DE102006006825A1 - Semiconductor component e.g. ball grid array semiconductor component, has semiconductor chip with protective casing, and soldering ball arranged in recess of electrical insulating layer and connected with connecting carrier - Google Patents
Semiconductor component e.g. ball grid array semiconductor component, has semiconductor chip with protective casing, and soldering ball arranged in recess of electrical insulating layer and connected with connecting carrier Download PDFInfo
- Publication number
- DE102006006825A1 DE102006006825A1 DE102006006825A DE102006006825A DE102006006825A1 DE 102006006825 A1 DE102006006825 A1 DE 102006006825A1 DE 102006006825 A DE102006006825 A DE 102006006825A DE 102006006825 A DE102006006825 A DE 102006006825A DE 102006006825 A1 DE102006006825 A1 DE 102006006825A1
- Authority
- DE
- Germany
- Prior art keywords
- semiconductor chip
- electrically conductive
- connection carrier
- conductive elements
- insulating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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- H01L23/3107—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed
- H01L23/3114—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape the device being completely enclosed the device being a chip scale package, e.g. CSP
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Abstract
Description
Die Erfindung betrifft ein Halbleiterbauelement und ein Verfahren zum Herstellen eines Halbleiterbauelements.The The invention relates to a semiconductor device and a method for Producing a semiconductor device.
Zur Kontaktierung von Halbleiterchips in Halbleiterbauelementen werden Halbleiterchips mit Hilfe von Bonddrähten auf einen Verbindungsträger, beispielsweise einem Lead Frame montiert.to Contacting of semiconductor chips in semiconductor devices are Semiconductor chips by means of bonding wires on a connection carrier, for example mounted on a lead frame.
Ein üblicher
Aufbau eines solchen Halbleiterbauelementes mit einem Lead Frame
ist in
Die zunehmende Miniaturisierung und Integration von Halbleiterbauelementen führt sowohl zu verkleinerten Gehäusebauformen sowie einer steigenden Funktionalität, was häufig eine steigende Anzahl von Anschlusskontakten bedingt. Deshalb ist es bei hochintegrierten Halbleiterbauelementen nicht länger möglich, alle Anschlusskontakte an den Seiten des Gehäuses anzuordnen, was zur Bildung des sogenannten BGA-Standards (Ball Grid Array) führte.The increasing miniaturization and integration of semiconductor devices leads both to reduced housing types as well as increasing functionality, which is often an increasing number conditioned by contacts. That is why it is highly integrated Semiconductor devices no longer possible, to arrange all the terminals on the sides of the housing, resulting in formation the so-called BGA standard (Ball Grid Array).
Bei einem BGA-Halbleiterbauelement erfolgt die Kontaktierung mittels Lotkugeln, die in einem Raster, dem Ball Grid Array, unterhalb des Halbleiterbauelementes angeordnet sind. Die weiter fortschreitende Miniaturisierung führte zur Entwicklung des FBGA- oder FPBGA-Standards (Fine Pitch Ball Grid Ar ray) mit einem noch feineren Raster der Lotkugeln. Die vorliegende Erfindung schließt FBGA- und FPBGA-Halbleiterbauelemente als Untergruppe von BGA-Halbleiterbauelementen ein.at a BGA semiconductor device contacting takes place by means of Lotkugeln, in a grid, the ball grid array, below the Semiconductor component are arranged. The progressing Miniaturization led for the development of the FBGA or FPBGA standard (Fine Pitch Ball Grid Ar ray) with an even finer grid of solder balls. The present Invention includes FBGA and FPBGA semiconductor devices as a subset of BGA semiconductor devices one.
Der
Aufbau eines herkömmlichen
BGA-Halbleiterbauelements
Die
Halbleiterbauelemente
Der Erfindung liegt das Problem zugrunde, ein zuverlässiges und zugleich kostengünstiges Halbleiterbauelement zu schaffen.Of the The invention is based on the problem of a reliable and cost-effective semiconductor device to accomplish.
Das Problem wird durch das Halbleiterbauelement sowie durch das Verfahren zum Herstellen eines Halbleiterbauelements mit den Merkmalen gemäß den unabhängigen Patentansprüchen gelöst. Beispielhafte Ausgestaltungen der Erfindung ergeben sich aus den abhängigen Ansprüchen. Die Ausgestaltungen der Erfindung gelten sowohl für das Halbleiterbauelement als auch, für das Verfahren zum Herstellen eines Halbleiterbauelements.The Problem is caused by the semiconductor device as well as by the method for producing a semiconductor device having the features according to the independent patent claims. exemplary Embodiments of the invention will become apparent from the dependent claims. The Embodiments of the invention apply to both the semiconductor device as well, for the method of manufacturing a semiconductor device.
Ein Halbleiterbauelement weist mindestens einen Halbleiterchip auf, welcher Kontaktflächen aufweist, die in einem vorgegebenen geometrischen Raster auf dem Halbleiterchip angeordnet sind. Das Halbleiterbauelement weist einen elektrisch leitfähigen Verbindungsträger auf mit Kontaktfingern, die entsprechend dem geometrischen Raster der Kontaktflächen des Halbleiterchips angeordnet sind, sowie mehrere elektrisch leitfähige Elemente, die zwischen einem Kontaktfinger des Verbindungsträgers und einer Kontaktfläche des Halbleiterchips angeordnet sind und eine elektrische Verbindung herstellen. Auf dem Verbindungsträger ist eine elektrisch isolierende Schicht mit Durchbrüchen angebracht, die zur Aufnahme von Lotkugeln dienen, wobei die Lotkugeln mit dem Verbindungsträger elektrisch leitend verbunden sind. Ferner weist das Halbleiterbauelement eine Schutz-Umhüllung des Halbleiterchips auf, wobei das Gehäuse des Halbleiterbauelementes auf einer Seite durch die elektrisch isolierende Schicht mit den Lotkugeln begrenzt wird.One Semiconductor device has at least one semiconductor chip, which contact surfaces which, in a given geometric grid on the Semiconductor chip are arranged. The semiconductor device has a electrically conductive connection support on with contact fingers, which correspond to the geometric grid the contact surfaces the semiconductor chip are arranged, as well as a plurality of electrically conductive elements, between a contact finger of the connection carrier and a contact surface of the semiconductor chip are arranged and an electrical connection produce. On the connection carrier is an electrically insulating Layer with breakthroughs attached, which serve to receive solder balls, wherein the solder balls with the connection carrier are electrically connected. Further, the semiconductor device a protective cladding of the semiconductor chip, wherein the housing of the semiconductor component on one side through the electrically insulating layer with the Solder balls is limited.
Ein
Aspekt der Erfindung gem.
Gemäß einem
Aspekt der Erfindung kann ein Vorteil gegenüber dem
Gemäß einem
Teil-Aspekt der Erfindung kann zudem das sequentielle und damit
zeitintensive Drahtbonden gegenüber
den in
Der Halbleiterchip kann ein Speicherchip oder ein anderer" Halbleiterchip sein. Als Speicherchip kommen grundsätzlich alle Halbleiterspeicher in Frage, z.B. Dynamic-RAM (DRAM), Flash-RRM, Conducting-bridge-RAM (CBRAM), Magnetic-RAM (MRAM), Ferroelektric-RAM (FeRAM), Phase-change-RAM (PCRAM).Of the Semiconductor chip may be a memory chip or another "semiconductor chip. As a memory chip come in principle all semiconductor memories in question, e.g. Dynamic RAM (DRAM), Flash RRM, Conducting Bridge RAM (CBRAM), Magnetic RAM (MRAM), Ferroelectric RAM (FeRAM), Phase-change RAM (PCRAM).
Es können mehrere gleichartige oder unterschiedliche Halbleiterchips nebeneinander auf einem Verbindungsträger und somit in einem Halbleiterbauelement angeordnet werden.It can several similar or different semiconductor chips next to each other on a connection carrier and thus be arranged in a semiconductor device.
Die elektrisch leitfähigen Elemente haben die Aufgabe, eine elektrische Verbindungen zwischen den Kontaktflächen des Halbleiterchips und dem Verbindungsträger herzustellen und zugleich einen bestimmten Abstand zwischen Halbleiterchip und Verbindungsträger zu gewährleisten, der notwendig ist, damit der Raum zwischen Halbleiterchip und Verbindungsträger später vollständig mit Pressmasse für die Schutz-Umhüllung gefüllt werden kann. Auf dem Halbleiterchip können weitere elektrisch leitfähige Elemente angeordnet sein, die allein für die Abstandshaltung zwischen Halbleiterchip und Verbindungsträger bestimmt sind, beispielsweise an den Außenkanten des Halbleiterchips.The electrically conductive Elements have the task of making electrical connections between the contact surfaces of the semiconductor chip and the connection carrier and at the same time to ensure a certain distance between the semiconductor chip and the connection carrier, which is necessary so that the space between the semiconductor chip and connecting carrier later completely with Press mass for the protection cladding filled can be. On the semiconductor chip can be further electrically conductive elements be arranged alone for determines the distance between the semiconductor chip and connection carrier are, for example, on the outer edges of the semiconductor chip.
Die elektrisch leitfähigen Elemente können aus Metall hergestellt werden. Beispielsweise können sie aus Gold (Au), Kupfer (Cu), Silber (Ag) oder Aluminium (Al) oder einer Legierung bestehen, die überwiegend eines der genannten Metalle enthält.The electrically conductive Elements can be out Metal to be made. For example, they can be made of gold (Au), copper (Cu), silver (Ag) or aluminum (Al) or an alloy, the predominantly contains one of the metals mentioned.
Die elektrisch leitfähigen Elemente können, sofern sie aus Metall bestehen, auf dem Halbleiterchip gebildet werden, indem auf den Kontaktflächen des Halbleiterchips Bondkontakte mittels Drahtbonden hergestellt werden und der Bonddraht am Bondkontakt abgetrennt wird. Dieses Verfahren kann für eine Kontaktfläche des Halbleiterchips mehrfach wiederholt werden, so dass mehrere Bondkontakte übereinander erzeugt werden.The electrically conductive Elements can, provided they are made of metal, are formed on the semiconductor chip, on the contact surfaces of the Semiconductor chips Bond contacts are produced by wire bonding and the bonding wire is cut off at the bonding contact. This method can for one contact area of the semiconductor chip are repeated several times, so that several Bond contacts one above the other be generated.
Ein weiteres Verfahren zur Herstellung der elektrisch leitfähigen Elemente besteht in folgenden Schritten:
- – ganzflächiges Aufbringen einer dünnen metallischen Schicht, z.B. mittels Zerstäubung (PVD) oder Abscheidung aus der Gasphase (CVD),
- – Strukturierung der dünnen metallischen Schicht durch photolithografische Schritte (Aufbringen, Belichten und Entwickeln von Photolack) und nachfolgendes Ätzen; z.B. Plasma-Ätzen oder Nass-Ätzen und anschließende Entfernung des Photolackes
- – Aufbringen eines Metalls, beispielsweise mittels elektrogalvanischer Abscheidung bis zur gewünschten Größe der elektrisch leitfähigen Elemente.
- Full-surface application of a thin metallic layer, eg by means of sputtering (PVD) or vapor deposition (CVD),
- - structuring of the thin metallic layer by photolithographic steps (application, exposure and development of photoresist) and subsequent etching; eg plasma etching or wet etching and subsequent removal of the photoresist
- - Applying a metal, for example by means of electro-galvanic deposition to the desired size of the electrically conductive elements.
In einer anderen Ausgestaltung der Erfindung können die elektrisch leitfähigen Elemente aus einem leitfähigen Kunstharz oder leitfähigem Polymer gebildet sein. Zum Erreichen der geforderten Leitfähigkeit ist der Kunstharz oder Polymer durchgängig, also im vollen Volumen, mit leitfähigen Partikeln angereichert.In In another embodiment of the invention, the electrically conductive elements from a conductive Synthetic resin or conductive Polymer be formed. To achieve the required conductivity is the synthetic resin or polymer throughout, ie in full volume, with conductive Enriched particles.
Diese elektrisch leitfähigen Elemente können aus elektrisch leitfähigem Kunstharz oder elektrisch leitfähigem Polymer mittels Schablonen-Siebruckverfahren oder im Dispersionsverfahren aufgebracht werden. Anschließend werden die aufgebrachten Strukturen verfestigt, beispielsweise durch eine Wärmebehandlung oder ultraviolettes Licht.These electrically conductive Elements can made of electrically conductive Synthetic resin or electrically conductive Polymer by stencil screen printing or in the dispersion process be applied. Subsequently the applied structures are solidified, for example by a heat treatment or ultraviolet light.
Ein weiteres Verfahren zur Herstellung der elektrisch leitfähigen Elemente besteht in folgenden Schritten:
- – ganzflächiges Aufbringen einer Folie aus leitfähigem Kunststoff oder leitfähigem Polymer auf die Oberfläche des Halbleiterchips
- – Strukturierung der leitfähigen Folie durch photolithografische Schritte (Aufbringen, Belichten und Entwickeln von Photolack) und nachfolgendes Ätzen; z.B. Plasma-Ätzen oder Nass-Ätzen
- - Full-surface application of a film of conductive plastic or conductive polymer on the surface of the semiconductor chip
- - structuring of the conductive film by photolithographic steps (application, exposure and development of photoresist) and subsequent etching; eg plasma etching or wet etching
Gemäß einer Ausgestaltung der Erfindung ist der elektrisch leitfähige Verbindungsträger aus Metall gebildet.According to one embodiment of the invention, the electrically conductive connection carrier is made Metal formed.
Als Metall kommen in Frage vorzugsweise Silber (Ag), Kupfer (Cu) oder Aluminium (Al) oder einer Legierung, die überwiegend eines der genannten Metalle enthält.When Metal are preferably silver (Ag), copper (Cu) or Aluminum (Al) or an alloy that is predominantly one of the metals mentioned contains.
Das thermische Ausdehnungsverhalten der Kombination von Halbleiterchip und metallischem Verbindungsträger ist wesentlich günstiger als das Ausdehnungsverhalten der Kombination von Halbleiterchip und Substrat gemäß dem Stand der Technik, was zu einer verbesserten Zuverlässigkeit des Halbleiterbauelementes führt.The thermal expansion behavior of the combination of semiconductor chip and metallic connection carrier is much cheaper as the expansion behavior of the combination of semiconductor chip and substrate according to the state technology, resulting in improved reliability of the semiconductor device leads.
Der Verbindungsträger wird als ein vorgefertigtes Teil für die Montage des Halbleiterbauelementes verwendet.Of the connection support is considered a prefabricated part for the mounting of the semiconductor device used.
Die Kontaktierung zwischen dem Verbindungsträger und den elektrisch leitfähigen Elementen, soweit diese aus Metall bestehen, erfolgt mittels Ultraschall-Bonden.The Contacting between the connection carrier and the electrically conductive elements, if they are made of metal, takes place by means of ultrasonic bonding.
Die Kontaktierung zwischen dem Verbindungsträger und den elektrisch leitfähigen Elementen, soweit diese aus leitfähi gem Kunststoff oder leitfähigem Polymer bestehen, erfolgt mittels elektrisch leitfähigem Kleber.The Contacting between the connection carrier and the electrically conductive elements, insofar as they are made of conductive material Plastic or conductive Polymer exist, by means of electrically conductive adhesive.
Gemäß einer Ausgestaltung der Erfindung kann die elektrisch isolierende Schicht aus Kunstharz gebildet sein.According to one Embodiment of the invention, the electrically insulating layer be formed of synthetic resin.
Die elektrisch isolierende Schicht kann in folgenden Schritten hergestellt werden:
- – ganzflächiges Aufbringen eines flüssigen Kunstharzes auf den Verbindungsträger, beispielsweise im Schleuder- oder Sprühverfahren und anschließendes dem Aushärten des Harzes
- – Strukturierung der Harzschicht durch photolithografische Schritte (Aufbringen, Belichten und Entwickeln von Photolack) und nachfolgendes Ätzen; z.B. Plasma-Ätzen oder Nass-Ätzen und anschließende Entfernung des Photolackes
- - Whole-area application of a liquid synthetic resin on the connection carrier, for example in the spin or spray process and then the curing of the resin
- - structuring of the resin layer by photolithographic steps (application, exposure and development of photoresist) and subsequent etching; eg plasma etching or wet etching and subsequent removal of the photoresist
Die elektrisch isolierende Schicht kann in einer anderen Ausgestaltung der Erfindungsmeldung als ein vorgefertigtes Teil für die Montage des Halbleiterbauelementes verwendet werden, welches bereits die Durchbrüche für die Lotkugeln aufweist. In diesem Fall besteht die elektrisch isolierende Schicht aus Kunstharz, welches aus mechanischen Gründen mit Glasfasern verstärkt ist. Die elektrisch isolierende Schicht wird auf den Verbindungsträger durch Kleben aufgebracht.The electrically insulating layer may be in another embodiment the invention disclosure as a prefabricated part for assembly be used of the semiconductor device, which already the breakthroughs for the Having solder balls. In this case, there is the electrically insulating Layer of synthetic resin, which for mechanical reasons with Reinforced glass fibers is. The electrically insulating layer is passed through to the connection carrier Adhesive applied.
Dazu kann die elektrisch isolierende Schicht in der Vorfertigung einseitig mit einer klebenden Beschichtung versehen werden. Alternativ dazu kann zwischen der elektrisch isolierenden Schicht und dem Verbindungsträger eine Klebefolie verwendet werden.To the electrically insulating layer in the prefabrication can be one-sided be provided with an adhesive coating. Alternatively can between the electrically insulating layer and the connection carrier a Adhesive film can be used.
Gemäß einer anderen Ausgestaltung der Erfindung ist die Schutz-Umhüllung aus Epoxidharz-Pressmasse gebildet, die Füllstoffe zur Angleichung der thermischen Ausdehnungskoeffizienten zwischen Halbleiterchip und Epoxidharz-Pressmasse enthält.According to one Another embodiment of the invention, the protective enclosure is made Epoxy resin molding compound formed, the fillers to approximate the coefficient of thermal expansion between the semiconductor chip and Epoxy resin molding compound contains.
Ein Halbleiterbauelement wird gemäß einem Aspekt der Erfindung hergestellt, indem auf den Kontaktflächen des Halbleiterchips elektrisch leitfähige Elemente angeordnet werden und diese mit dem Verbindungsträger kontaktiert werden wird und die Anordnung von Halbleiterchip, elektrisch leitfähigen Elementen und Verbindungsträger mit einer Schutz-Umhüllung versehen wird, welche die Außenseite des Verbindungsträgers freilässt. Auf dieser Außenseite des Verbindungsträgers wird eine elektrisch isolierende Schicht aufgebracht, die Durchbrüche enthält, in denen Lotkugeln angeordnet und elektrisch leitend mit dem Verbindungsträger verbunden werden. Die Lotkugeln dienen der elektrischen und mechanischen Verbindung des Halbleiterbauelementes mit einem übergeordneten System, beispielsweise der Leiterplatte einer elektronischen Baugruppe.One Semiconductor device is according to one aspect produced by the invention on the contact surfaces of the Semiconductor chips electrically conductive elements be arranged and contacted with the connection carrier will be and the arrangement of semiconductor chip, electrically conductive elements and connecting carrier with a protective cladding which is the outside of the connection carrier leaves free. On this outside of the connecting beam an electrically insulating layer is applied which contains openings in which Lotkugeln arranged and electrically conductively connected to the connection carrier become. The solder balls serve the electrical and mechanical connection the semiconductor device with a higher-level system, for example the circuit board of an electronic module.
Die Herstellung eines Halbleiterbauelementes kann sowohl einzeln als auch im Verbund erfolgen. Bei Verbundfertigung sind Verbindungsträger und elektrisch isolierende Schicht sind so beschaffen, dass mehrere matrixartig nebeneinander angeordnete Halbleiterchips in einem Arbeitsgang jeweils gemeinsam bearbeitet werden und erst nach dem Herstellen der Schutz-Umhüllung, dem Aufbringen der elektrisch isolierenden Schicht und dem Anordnen der Lotkugeln in einzelne Halbleiterbauelemente vereinzelt werden.The Production of a semiconductor device may be both individually also in combination. In compound production are connection carrier and electrically insulating layer are such that several matrix-like juxtaposed semiconductor chips in one operation each be processed together and only after the manufacture the protection cladding that Applying the electrically insulating layer and arranging the solder balls are separated into individual semiconductor devices.
Ausführungsbeispiele der Erfindung sind in den Figuren dargestellt und werden im Folgenden näher erläutert. In den Figuren werden, soweit sinnvoll, gleiche oder ähnliche Elemente mit identischen Bezugszeichen versehen. Die Figuren sind schematisch und nicht unbedingt maßstabsgetreu.embodiments The invention are illustrated in the figures and will be explained in more detail below. In the characters are, as far as appropriate, the same or similar Elements provided with identical reference numerals. The figures are schematic and not necessarily true to scale.
Es zeigenIt demonstrate
Das
Halbleiterbauelement
Das
Halbleiterbauelement
Die
Lotkugeln
Die
Herstellung eines Halbleiterbauelementes
Danach
werden, wie in
Danach
werden gemäß
- 100100
- Halbleiterbauelement mit VerbindungsträgerSemiconductor device with connection carrier
- 101101
- HalbleiterchipSemiconductor chip
- 102102
- Lead Framelead frame
- 103103
- DrahtbondverbindungenWire bonds
- 104104
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 105105
- Gehäusecasing
- 106106
- Verbindungsträger-AnschlussstifteConnection support pins
- 200200
- BGA-HalbleiterbauelementBGA semiconductor device
- 201201
- HalbleiterchipSemiconductor chip
- 202202
- Substratsubstratum
- 203203
- DrahtbondverbindungenWire bonds
- 204204
- Lotkugelnsolder balls
- 205205
- Gehäusecasing
- 300300
- BGA-HalbleiterbauelementBGA semiconductor device
- 301301
- HalbleiterchipSemiconductor chip
- 302302
- Substratsubstratum
- 303303
- Lotbumpssolder bumps
- 304304
- Lotkugelnsolder balls
- 305305
- Gehäusecasing
- 400400
- HalbleiterbauelementSemiconductor device
- 401401
- HalbleiterchipSemiconductor chip
- 402402
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 403403
- elektrisch leitfähige Elementeelectrical conductive elements
- 404404
- elektrisch isolierende Schichtelectrical insulating layer
- 405405
- Lotkugelnsolder balls
- 406406
- Schutz-UmhüllungProtective sheath
- 407407
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 409409
- Kontaktflächen des HalbleiterchipsContact surfaces of the Semiconductor chips
- 501501
- HalbleiterchipSemiconductor chip
- 502502
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 601601
- HalbleiterchipSemiconductor chip
- 602602
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 603603
- elektrisch leitfähige Elementeelectrical conductive elements
- 701701
- HalbleiterchipSemiconductor chip
- 702702
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 703703
- elektrisch leitfähige Elementeelectrical conductive elements
- 704704
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 801801
- HalbleiterchipSemiconductor chip
- 802802
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 803803
- elektrisch leitfähige Elementeelectrical conductive elements
- 804804
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 805805
- Schutz-UmhüllungProtective sheath
- 901901
- HalbleiterchipSemiconductor chip
- 902902
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 903903
- elektrisch leitfähige Elementeelectrical conductive elements
- 904904
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 905905
- Schutz-UmhüllungProtective sheath
- 906906
- elektrisch isolierende Schichtelectrical insulating layer
- 907907
- Durchbrüchebreakthroughs
- 10011001
- HalbleiterchipSemiconductor chip
- 10021002
- Passivierungsschicht oder Umverdrahtungsebenepassivation layer or redistribution level
- 10031003
- elektrisch leitfähige Elementeelectrical conductive elements
- 10041004
- Verbindungsträger-KontaktfingerConnection carrier contact fingers
- 10051005
- Schutz-UmhüllungProtective sheath
- 10061006
- elektrisch isolierende Schichtelectrical insulating layer
- 10081008
- Lotkugelnsolder balls
- 10091009
- Kontaktflächen des HalbleiterchipsContact surfaces of the Semiconductor chips
Claims (19)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006006825A DE102006006825A1 (en) | 2006-02-14 | 2006-02-14 | Semiconductor component e.g. ball grid array semiconductor component, has semiconductor chip with protective casing, and soldering ball arranged in recess of electrical insulating layer and connected with connecting carrier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006006825A DE102006006825A1 (en) | 2006-02-14 | 2006-02-14 | Semiconductor component e.g. ball grid array semiconductor component, has semiconductor chip with protective casing, and soldering ball arranged in recess of electrical insulating layer and connected with connecting carrier |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102006006825A1 true DE102006006825A1 (en) | 2007-08-23 |
Family
ID=38288696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102006006825A Ceased DE102006006825A1 (en) | 2006-02-14 | 2006-02-14 | Semiconductor component e.g. ball grid array semiconductor component, has semiconductor chip with protective casing, and soldering ball arranged in recess of electrical insulating layer and connected with connecting carrier |
Country Status (1)
Country | Link |
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DE (1) | DE102006006825A1 (en) |
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US8853558B2 (en) | 2010-12-10 | 2014-10-07 | Tessera, Inc. | Interconnect structure |
US8884448B2 (en) | 2007-09-28 | 2014-11-11 | Tessera, Inc. | Flip chip interconnection with double post |
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US8884448B2 (en) | 2007-09-28 | 2014-11-11 | Tessera, Inc. | Flip chip interconnection with double post |
US8330272B2 (en) | 2010-07-08 | 2012-12-11 | Tessera, Inc. | Microelectronic packages with dual or multiple-etched flip-chip connectors |
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US10535626B2 (en) | 2015-07-10 | 2020-01-14 | Invensas Corporation | Structures and methods for low temperature bonding using nanoparticles |
US10886250B2 (en) | 2015-07-10 | 2021-01-05 | Invensas Corporation | Structures and methods for low temperature bonding using nanoparticles |
US10892246B2 (en) | 2015-07-10 | 2021-01-12 | Invensas Corporation | Structures and methods for low temperature bonding using nanoparticles |
US11710718B2 (en) | 2015-07-10 | 2023-07-25 | Adeia Semiconductor Technologies Llc | Structures and methods for low temperature bonding using nanoparticles |
US11973056B2 (en) | 2022-12-22 | 2024-04-30 | Adeia Semiconductor Technologies Llc | Methods for low temperature bonding using nanoparticles |
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