DE202004005228U1 - Radiation-emitting and / or radiation-receiving semiconductor component - Google Patents
Radiation-emitting and / or radiation-receiving semiconductor component Download PDFInfo
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- DE202004005228U1 DE202004005228U1 DE202004005228U DE202004005228U DE202004005228U1 DE 202004005228 U1 DE202004005228 U1 DE 202004005228U1 DE 202004005228 U DE202004005228 U DE 202004005228U DE 202004005228 U DE202004005228 U DE 202004005228U DE 202004005228 U1 DE202004005228 U1 DE 202004005228U1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 65
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 28
- 238000000465 moulding Methods 0.000 claims abstract description 27
- 238000010137 moulding (plastic) Methods 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001721 transfer moulding Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 3
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- 238000006243 chemical reaction Methods 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002991 molded plastic Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
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- 238000004382 potting Methods 0.000 description 3
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- 230000032683 aging Effects 0.000 description 2
- FNCIDSNKNZQJTJ-UHFFFAOYSA-N alumane;terbium Chemical compound [AlH3].[Tb] FNCIDSNKNZQJTJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
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- 238000000295 emission spectrum Methods 0.000 description 2
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- 238000002347 injection Methods 0.000 description 2
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- 230000003595 spectral effect Effects 0.000 description 2
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- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
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- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000004020 luminiscence type Methods 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0203—Containers; Encapsulations, e.g. encapsulation of photodiodes
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/4847—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond
- H01L2224/48472—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a wedge bond the other connecting portion not on the bonding area also being a wedge bond, i.e. wedge-to-wedge
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
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- H01L2924/01—Chemical elements
- H01L2924/01068—Erbium [Er]
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- H—ELECTRICITY
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
Abstract
Strahlungsemittierendes und/oder strahlungsempfangendes Halbleiterbauelement mit einem strahlungsemittierenden und/oder strahlungsempfangenden Halbleiterchip, einem Kunststoff-Formteil, das für eine vom Halbleiterbauelement zu emittierende und/oder zu empfangende elektromagnetische Strahlung durchlässig ist und mit dem der Halbleiterchip zumindest teilweise umformt ist, und mit externen elektrischen Anschlüssen, die mit elektrischen Kontaktflächen des Halbleiterchips elektrisch verbunden sind, dadurch gekennzeichnet, dass das Kunststoff-Formteil aus einer reaktionshärtenden Silikon-Formmasse besteht.The radiation and / or radiation-receiving semiconductor component with a radiation-emitting and / or radiation-receiving semiconductor chip, a plastic molding, that for a to be emitted from the semiconductor device and / or to be received electromagnetic radiation is transparent and with which the semiconductor chip is at least partially reshaped, and with external electrical connections with electrical contact surfaces of the semiconductor chip are electrically connected, characterized that the plastic molding of a reaction-hardening Silicone molding compound exists.
Description
Die Erfindung bezieht sich auf ein strahlungsemittierendes und/oder strahlungsempfangendes Halbleiterbauelement mit einem strahlungsemittierenden und/oder strahlungsempfangenden Halbleiterchip, einem Kunststoff-Formteil, das für eine vom Halbleiterbauelement zu emittierende und/oder zu empfangende elektromagnetische Strahlung durchlässig ist und mit dem der Halbleiterchip zumindest teilweise umformt ist, und mit externen elektrischen Anschlüssen, die mit elektrischen Kontaktflächen des Halbleiterchips elektrisch verbunden sind.The The invention relates to a radiation-emitting and / or radiation-receiving semiconductor component with a radiation-emitting and / or radiation-receiving semiconductor chip, a plastic molding, that for a to be emitted from the semiconductor device and / or to be received electromagnetic radiation is transparent and with which the semiconductor chip is at least partially reshaped, and with external electrical connections, the with electrical contact surfaces of the semiconductor chip are electrically connected.
Derartige Halbleiterbauelemente sind beispielsweise aus der WO 01/50540 bekannt. Bei dem dort beschriebenen Bauelement ist ein Halbleiterchip auf einem Leadframe montiert. Der Halbleiterchip und Teilbereiche des Leadframes sind mit einem spritzgepressten Kunststoff-Formkörper umhüllt. Externe elektrische Anschlüsse des Leadframes ragen aus dem Kunststoff-Formkörper heraus. Der Kunststoff-Formkörper ist beispielsweise aus einem Epoxidharz gefertigt und kann anorganischen oder organischen Konversionsstoff sowie Füllstoffe enthalten.such Semiconductor components are known, for example, from WO 01/50540. In the device described there, a semiconductor chip is on mounted on a leadframe. The semiconductor chip and parts of the Leadframes are encased in an injection-molded plastic molding. external electrical connections of the leadframe protrude from the plastic molding. The plastic molding is for example, made of an epoxy resin and may be inorganic or organic conversion substance and fillers.
Eine andere Art von optoelektronischen Bauelementen ist beispielsweise in der WO 99/07023 beschrieben. Bei diesen ist ein Leadframe, auf dem sich der Halbleiterchip befindet, mit einem Gehäusegrundkörper umformt, der eine reflektorartige Ausnehmung aufweist. In der Ausnehmung ist der Halbleiterchip angeordnet. Die Ausnehmung wird nach der Montage des Halbleiterchips mit einer strahlungsdurchlässigen, oftmals transpa renten Vergussmasse zumindest so weit gefüllt, dass der Halbleiterchip und ggf. ein Bonddraht vom Chip zum Leadframe mit dieser umhüllt sind. Eine bekannte Vergussmasse für solche Bauformen ist beispielsweise transparentes Epoxidgießharz. Ähnliche Bauformen sind beispielsweise aus der WO 98/12757 bekannt.A another type of optoelectronic components is, for example described in WO 99/07023. These are a leadframe, on the semiconductor chip is located, formed with a housing base body, having a reflector-like recess. In the recess the semiconductor chip is arranged. The recess is after the Mounting the semiconductor chip with a radiation-transmissive, often transparent potting compound filled at least so far that the semiconductor chip and possibly a bonding wire from the chip to the leadframe wrapped with this are. A known potting compound for such types is, for example transparent epoxy casting resin. Similar Designs are known for example from WO 98/12757.
In
der
Der vorliegenden Erfindung liegt die Aufgabe zu Grunde, ein Halbleiterbauelement der eingangs genannten Art derart weiterzubilden, dass es einerseits technisch einfach herstellbar und andererseits insbesondere bei Einsatz von blaues Licht oder UV-Strahlung emittierenden Halbleiterchips hinreichend alterungsstabil ist.Of the The present invention is based on the object, a semiconductor device of the type mentioned in such a way that it on the one hand technically easy to produce and on the other hand in particular Use of blue light or UV radiation emitting semiconductor chips is sufficiently resistant to aging.
Diese Aufgabe wird durch ein Halbleiterbauelement mit den Merkmalen des Schutzanspruches 1 gelöst. Vorteilhafte Weiterbildungen des Halbleiterbauelements sind in den Ansprüchen 2 bis 8 angegeben.These The object is achieved by a semiconductor device having the features of Protection claim 1 solved. Advantageous developments of the semiconductor device are in the claims 2 to 8 indicated.
Ein strahlungsemittierendes und/oder strahlungsempfangendes Halbleiterbauelement gemäß der Erfindung umfaßt folgende Bestandteile:
- – einen strahlungsemittierenden und/oder strahlungsempfangenden Halbleiterchip,
- – ein insbesondere spritzgegossenes oder spritzgepresstes Kunststoff-Formteil, das für eine vom Halbleiterbauelement zu emittierende und/oder zu empfangende elektromagnetische Strahlung durchlässig ist, mit dem der Halbleiterchip zumindest teilweise umformt ist und das aus einer reaktionshärtenden Silikon-Formmasse besteht, und
- – externe elektrische Anschlüsse, die mit elektrischen Kontaktflächen des Halbleiterchips elektrisch verbunden sind.
- A radiation-emitting and / or radiation-receiving semiconductor chip,
- - A particular injection molded or injection-molded plastic molded part, which is permeable to a semiconductor device to be emitted and / or received electromagnetic radiation, with which the semiconductor chip is at least partially reshaped and which consists of a reaction-curing silicone molding compound, and
- - External electrical connections, which are electrically connected to electrical contact surfaces of the semiconductor chip.
Unter den Begriff Silikon-Formmasse fallen vorliegend nicht nur Formmassen, die ausschließlich aus Silikon bestehen, sondern auch solche mittels eines Mold-Prozesses zu Kunststoff-Formteilen verarbeitbare Formmassen, die zu einem solchen Anteil aus Silikon bestehen, dass die Alterungsstabilität der Formmasse gegenüber herkömmlichen Formmassen hinreichend verbessert ist.Under the term silicone molding compound in the present case not only molding compounds, the exclusively Silicone exist, but also by means of a mold process to plastic moldings Processable molding compounds containing such a proportion of silicone exist that the aging stability of the molding composition over conventional Molding compounds is sufficiently improved.
Die Silikon-Formmasse weist vorzugsweise eine Aushärtezeit von gleich oder weniger als 10 Minuten auf. Dies erleichtert vorteilhafterweise die Herstellung der Halbleiterbauelemente unter Realisierung von wirtschaftlich sinnvollen Maschinentaktzeiten.The Silicone molding compound preferably has a curing time of equal to or less than 10 minutes up. This advantageously facilitates the production the semiconductor devices under realization of economic meaningful machine cycle times.
Die Silikon-Formmasse weist im ausgehärteten Zustand bevorzugt eine Härte von gleich oder größer als 65 Shore D auf. Dadurch wird vorteilhafterweise die Formstabilität des Kunststoff-Formteils gegenüber mechanischen Einflüssen verbessert.The Silicone molding compound preferably has a in the cured state Hardness of equal to or greater than 65 Shore D on. This advantageously the dimensional stability of the plastic molding across from mechanical influences improved.
Zur Herstellung von Mischlicht emittierenden Halbleiterbauelementen enthält die Silikon-Formmasse Konvertermaterial, das zumindest einen Teil einer vom Halbleiterchip emittierten und/oder vom Halbleiterbauelement empfangenen elektromagnetischen Strahlung eines ersten Wellenlängenbereichs absobiert und elektromagnetische Strahlung emittiert, die aus einem zweiten Wellenlängenbereich stammt, der vom ersten Wellenlängenbereich verschieden ist. Insbesondere anorganische Leuchtstoffpulver lassen sich auf einfache Weise in Silikon-Material einmischen. Beispielhaft seien diesbezüglich Cerdotierte Yttriumaluminiumgranat- und Cer-dotierte Terbiumaluminiumgranat-Pulver genannt. Andere geeignete anorganische Leuchtstoffe sind beispielsweise in den Druckschriften WO 01/50540 A1 und WO 98/12757 A1 aufgeführt, deren Offenbarungsgehalt insofern hiermit durch Rückbezug aufgenommen wird.For producing mixed light-emitting semiconductor components, the silicone molding compound contains converter material which absorbs at least part of an electromagnetic radiation of a first wavelength range emitted by the semiconductor chip and emits electromagnetic radiation originating from a second wavelength range which differs from the first wavelength range is. In particular, inorganic light Substance powders can be easily incorporated into silicone material. By way of example, mention may be made of cerium-doped yttrium aluminum garnet and cerium-doped terbium aluminum garnet powders. Other suitable inorganic phosphors are listed, for example, in the publications WO 01/50540 A1 and WO 98/12757 A1, the disclosure content of which is hereby incorporated by reference.
Bevorzugt wird ein Kunststoff-Formteil gemäß der Erfindung bei Halbleiterbauelmenten eingesetzt, die einen Halbleiterchip aufweisen, der elektromagnetische Strahlung aus dem blauen oder ultravioletten Sprektralbereich emittiert.Prefers is a plastic molding according to the invention used in Halbleiterbauelmenten having a semiconductor chip, the electromagnetic radiation from the blue or ultraviolet Sprektralbereich emitted.
Bei einer bevorzugten Ausführungsform ist der Halbleiterchip von einem einzigen einstückigen Kuntstoff-Formteil aus reaktionshärtender Silikon-Formmasse hergestellt. Ein Grundprinzip eines derartigen Kunststoff-Formteils ist beispielsweise in der Druckschrift WO 01/50540 beschrieben, deren Offenbarungsgehalt insofern hiermit durch Rückbezug aufgenommen wird.at a preferred embodiment For example, the semiconductor chip is made from a single one-piece molded plastic part reaction-hardening Silicone molding compound produced. A basic principle of such Plastic molding is for example in the publication WO 01/50540 described, whose disclosure content insofar hereby by reference is recorded.
Bei einer anderen bevorzugten Ausführungsform ist der Halbleiterchip auf einem Trägersubstrat oder einer Trägerfolie mit elektrischen Leiterbahnen zum elektrischen Anschließen des Halbleiterchips aufgebracht und der Halbleiterchip mit einem Kunststoff-Formteil aus reaktionshärtender Silikon-Vergussmasse eingekapselt.at another preferred embodiment is the semiconductor chip on a carrier substrate or a carrier foil with electrical conductors for electrical connection of the Semiconductor chips applied and the semiconductor chip with a plastic molding from reaction hardening Silicone potting compound encapsulated.
Bei einem bevorzugten Verfahren zum Herstellen eines Halbleiterbauelements gemäß der Erfindung wird der Halbleiterchip auf einem Leiterrahmen befestigt, der die externen elektrischen Anschlüsse aufweist, und mit den externen elektrischen Anschlüssen elektrisch verbunden. Nachfolgend wird der Halbleiterchip einschließlich Teilbereiche des Leiterrahmens mittels eines Spritzgußverfahrens oder mittels eines Spritzpressverfahrens mit einer Silikon-Formmasse umformt.at a preferred method for manufacturing a semiconductor device according to the invention For example, the semiconductor chip is mounted on a lead frame that supports the having external electrical connections, and electrically connected to the external electrical terminals. Hereinafter, the semiconductor chip including portions of the lead frame by means of an injection molding process or by means of a transfer molding process with a silicone molding compound reshapes.
Bei einem anderen bevorzugten Verfahren wird ein Halbleiterchip auf einem Trägersubstrat oder einer Trägerfolie mit elektrischen Leiterbahnen zum elektrischen Anschließen des Halbleiterchips aufgebracht und mit den elektrischen Leiterbahnen elektrisch verbunden. Nachfolgend wird der Halbleiterchip auf dem Trägersubstrat bzw. der Trägerfolie mittels eines Spritzgußverfahrens oder mittels eines Spritzpressverfahrens mit einer Silikon-Formmasse verkapselt.at Another preferred method is a semiconductor chip a carrier substrate or a carrier sheet with electrical conductors for electrical connection of the Semiconductor chips applied and with the electrical conductors electrically connected. Subsequently, the semiconductor chip on the carrier substrate or the carrier film by means of an injection molding process or encapsulated by means of a transfer molding process with a silicone molding compound.
Besonders bevorzugt findet die Erfindung Verwendung bei strahlungsemittierenden und/oder strahlungsempfangenden Halbleiterbauelementen mit einer Stellfläche (footprint) von etwa 0,5 mm × 1,0 mm oder weniger und/oder mit einer gesamten Bauteilhöhe von lediglich 350 μm oder weniger, vorzugsweise 300 μm oder weniger.Especially The invention preferably finds use in radiation-emitting and / or radiation-receiving semiconductor devices having a footprint (footprint) of about 0.5 mm × 1.0 mm or less and / or with a total component height of only 350 μm or less, preferably 300 microns Or less.
Weitere
Vorteile, Weiterbildungen und vorteilhafte Ausführungsformen ergeben sich aus
den im Folgenden in Verbindung mit den
In den verschiedenen Ausführungsbeispielen sind gleiche oder gleichwirkende Bestandteile jeweils gleich bezeichnet und mit den gleichen Bezugszeichen versehen. Die Figuren sind grundsätzlich nicht als maßstabsgerecht anzusehen. Die einzelnen Bestandteile sind grundsätzlich auch nicht mit den tatsächlichen Größenverhältnissen zueinander dargestellt.In the various embodiments are the same or equivalent components each referred to the same and provided with the same reference numerals. The figures are basically not as to scale to watch. The individual components are basically too not with the actual proportions shown to each other.
Beim
ersten Ausführungsbeispiel
gemäß
Ein
metallischer Leiterrahmen (Leadframe)
Der
Silikon-Formmasse
Bei
dem Verfahren zur Herstellung einer Leuchtdioden-Lichtquelle gemäß der
Bei
einer Weißlichtquelle
weist der Halbleiter-LED-Chip
Nach
dem Aufbringen und Kontaktieren des Halbleiter-LED-Chips
Die
Vorfertigung des Leadframes
Die
Silikon-Formmasse
Das
fertige Bauelement kann vorteilhafterweise an den ebenen horizontalen
Anschlussflächen
Auf gleiche Weise kann ein UV- oder blaue Strahlung detektierendes Photodioden-Bauelement ausgebildet werden.On Similarly, a UV or blue radiation detecting photodiode device may be formed become.
Das
zweite Ausführungsbeispiel
gemäß
Das
dritte Ausführungsbeispiel
gemäß
Die
Metallfolie
Um
auf dem flexiblen Rahmen möglichst
viele Bauteile realisieren zu können,
wird zum Umhüllen beispielsweise
das sogenannte Cavity-to-Cavity Molding eingesetzt, mit dem über jedem
flexiblen Leiterrahmen
Insgesamt hat die Miniatur-Lumineszenzdiode eine Stellfläche (footprint) von etwa 0,5 mm × 1,0 mm und weist eine gesamte Bauteilhöhe von lediglich 350 μm oder weniger, vorzugsweise 300 μm oder weniger auf.Overall, the miniature LED has a footprint of about 0.5 mm × 1.0 mm and has a total component height of only 350 microns or less, preferably 300 microns or less.
Die in der vorstehenden Beschreibung, in der Zeichnung sowie in den Ansprüchen offenbarten Merkmale der Erfindung können sowohl einzeln als auch in beliebiger Kombination für die Verwirklichung der Erfindung wesentlich sein. An Stelle des Lumineszenzdiodenchips kann ein Photodiodenchip eingesetzt sein oder ein Chip der als Lumineszenzdiode und als Photo-Diode betrieben wird.The in the above description, in the drawing and in the claims disclosed features of the invention can both individually and also in any combination for the realization of the invention be essential. Instead of Luminescence diode chips may be a photodiode chip used or a chip which is operated as a light-emitting diode and as a photo-diode.
Claims (8)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202004005228U DE202004005228U1 (en) | 2003-12-30 | 2004-04-02 | Radiation-emitting and / or radiation-receiving semiconductor component |
TW093136555A TWI275189B (en) | 2003-12-30 | 2004-11-26 | Radiation-emitting and/or radiation-receiving semiconductor component and method for producing such component |
CN200480032007.6A CN1875491B (en) | 2003-12-30 | 2004-12-14 | Radiation-emitting and/or radiation-receiving semiconductor component and method for the production thereof |
KR1020067015391A KR101176672B1 (en) | 2003-12-30 | 2004-12-14 | Radiation-emitting or radiation-receiving semiconductor component and method for the production thereof |
EP04802941.7A EP1700349B1 (en) | 2003-12-30 | 2004-12-14 | Method of manufacturing a plurality of radiation-emitting and/or radiation-receiving semiconductor devices |
JP2006545908A JP4939946B2 (en) | 2003-12-30 | 2004-12-14 | Beam emitting type and / or beam receiving type semiconductor component |
PCT/DE2004/002738 WO2005064696A1 (en) | 2003-12-30 | 2004-12-14 | Radiation-emitting and/or radiation-receiving semiconductor component and method for the production thereof |
US10/578,854 US7666715B2 (en) | 2003-12-30 | 2004-12-14 | Radiation-emitting and/or radiation-receiving semiconductor component and method for the production thereof |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10361801.5 | 2003-12-30 | ||
DE2003161801 DE10361801A1 (en) | 2003-12-30 | 2003-12-30 | Radiation emitting and/or radiation receiving semiconductor element with a semiconductor chip useful in LED technology, and in reaction-flow processes and surface mounting technology (SMT) |
DE202004005228U DE202004005228U1 (en) | 2003-12-30 | 2004-04-02 | Radiation-emitting and / or radiation-receiving semiconductor component |
Publications (1)
Publication Number | Publication Date |
---|---|
DE202004005228U1 true DE202004005228U1 (en) | 2005-05-19 |
Family
ID=34609500
Family Applications (2)
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DE2003161801 Withdrawn DE10361801A1 (en) | 2003-12-30 | 2003-12-30 | Radiation emitting and/or radiation receiving semiconductor element with a semiconductor chip useful in LED technology, and in reaction-flow processes and surface mounting technology (SMT) |
DE202004005228U Expired - Lifetime DE202004005228U1 (en) | 2003-12-30 | 2004-04-02 | Radiation-emitting and / or radiation-receiving semiconductor component |
Family Applications Before (1)
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DE2003161801 Withdrawn DE10361801A1 (en) | 2003-12-30 | 2003-12-30 | Radiation emitting and/or radiation receiving semiconductor element with a semiconductor chip useful in LED technology, and in reaction-flow processes and surface mounting technology (SMT) |
Country Status (3)
Country | Link |
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JP (1) | JP4939946B2 (en) |
CN (1) | CN1875491B (en) |
DE (2) | DE10361801A1 (en) |
Cited By (6)
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DE102005034122A1 (en) * | 2005-07-21 | 2007-02-08 | Wacker Chemie Ag | Siliconharzverguss of LEDs |
WO2009143789A1 (en) * | 2008-04-17 | 2009-12-03 | Osram Opto Semiconductors Gmbh | Optoelectronic component and method for producing an optoelectronic component |
DE102008044847A1 (en) * | 2008-08-28 | 2010-03-04 | Osram Opto Semiconductors Gmbh | Optoelectronic component has support with electrically conductive lead frame, which has two elements, where organic layer is arranged on both elements |
EP2469613A3 (en) * | 2010-12-21 | 2013-06-05 | Panasonic Corporation | Light emitting device and illumination apparatus using the same |
DE102012102122A1 (en) * | 2012-03-13 | 2013-09-19 | Osram Opto Semiconductors Gmbh | Area light source |
DE102015105661A1 (en) * | 2015-04-14 | 2016-10-20 | Osram Opto Semiconductors Gmbh | Optoelectronic device with a mixture comprising a silicone and a fluoro-organic additive |
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US10431567B2 (en) | 2010-11-03 | 2019-10-01 | Cree, Inc. | White ceramic LED package |
TWI447965B (en) * | 2010-01-22 | 2014-08-01 | Tzu Kuei Wen | Method for led chip package |
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JPS59107584A (en) * | 1982-12-13 | 1984-06-21 | Casio Comput Co Ltd | Light-emitting diode |
JP3338473B2 (en) * | 1992-05-26 | 2002-10-28 | シャープ株式会社 | Optical device manufacturing method |
JP3857435B2 (en) * | 1998-08-31 | 2006-12-13 | ローム株式会社 | Optical semiconductor element, optical semiconductor element mounting structure, and optical semiconductor element group packaging structure |
US6274924B1 (en) * | 1998-11-05 | 2001-08-14 | Lumileds Lighting, U.S. Llc | Surface mountable LED package |
DE19964252A1 (en) * | 1999-12-30 | 2002-06-06 | Osram Opto Semiconductors Gmbh | Surface mount component for an LED white light source |
JP3609709B2 (en) * | 2000-09-29 | 2005-01-12 | 株式会社シチズン電子 | Light emitting diode |
JP4101468B2 (en) * | 2001-04-09 | 2008-06-18 | 豊田合成株式会社 | Method for manufacturing light emitting device |
JP2002374007A (en) * | 2001-06-15 | 2002-12-26 | Toyoda Gosei Co Ltd | Light-emitting apparatus |
DE10131698A1 (en) * | 2001-06-29 | 2003-01-30 | Osram Opto Semiconductors Gmbh | Surface-mountable radiation-emitting component and method for its production |
DE10214119A1 (en) * | 2002-03-28 | 2003-10-23 | Osram Opto Semiconductors Gmbh | Optoelectronic component comprises a casting compound which lets through radiation and consist of silicone or a silicone resin |
-
2003
- 2003-12-30 DE DE2003161801 patent/DE10361801A1/en not_active Withdrawn
-
2004
- 2004-04-02 DE DE202004005228U patent/DE202004005228U1/en not_active Expired - Lifetime
- 2004-12-14 CN CN200480032007.6A patent/CN1875491B/en active Active
- 2004-12-14 JP JP2006545908A patent/JP4939946B2/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005034122A1 (en) * | 2005-07-21 | 2007-02-08 | Wacker Chemie Ag | Siliconharzverguss of LEDs |
WO2009143789A1 (en) * | 2008-04-17 | 2009-12-03 | Osram Opto Semiconductors Gmbh | Optoelectronic component and method for producing an optoelectronic component |
US9698282B2 (en) | 2008-04-17 | 2017-07-04 | Osram Opto Semiconductors Gmbh | Optoelectronic component and method for producing an optoelectronic component |
DE102008044847A1 (en) * | 2008-08-28 | 2010-03-04 | Osram Opto Semiconductors Gmbh | Optoelectronic component has support with electrically conductive lead frame, which has two elements, where organic layer is arranged on both elements |
EP2469613A3 (en) * | 2010-12-21 | 2013-06-05 | Panasonic Corporation | Light emitting device and illumination apparatus using the same |
US8592836B2 (en) | 2010-12-21 | 2013-11-26 | Panasonic Corporation | Light emitting device and illumination apparatus using same |
DE102012102122A1 (en) * | 2012-03-13 | 2013-09-19 | Osram Opto Semiconductors Gmbh | Area light source |
DE102015105661A1 (en) * | 2015-04-14 | 2016-10-20 | Osram Opto Semiconductors Gmbh | Optoelectronic device with a mixture comprising a silicone and a fluoro-organic additive |
US10597512B2 (en) | 2015-04-14 | 2020-03-24 | Osram Opto Semiconductors Gmbh | Optoelectronic device with a mixture having a silicone and a fluoro-organic additive |
DE102015105661B4 (en) | 2015-04-14 | 2022-04-28 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelectronic device with a mixture comprising a silicone and a fluoro-organic additive |
Also Published As
Publication number | Publication date |
---|---|
CN1875491B (en) | 2010-04-21 |
JP4939946B2 (en) | 2012-05-30 |
DE10361801A1 (en) | 2005-08-04 |
JP2007519233A (en) | 2007-07-12 |
CN1875491A (en) | 2006-12-06 |
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