WO2000060406A3 - Flat panel liquid crystal display - Google Patents
Flat panel liquid crystal display Download PDFInfo
- Publication number
- WO2000060406A3 WO2000060406A3 PCT/US2000/007977 US0007977W WO0060406A3 WO 2000060406 A3 WO2000060406 A3 WO 2000060406A3 US 0007977 W US0007977 W US 0007977W WO 0060406 A3 WO0060406 A3 WO 0060406A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- crystal display
- flat panel
- panel liquid
- backlighting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/812—Signs
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00919647A EP1166173B1 (en) | 1999-04-05 | 2000-03-24 | Improved flat panel liquid crystal display |
DE60008225T DE60008225T2 (en) | 1999-04-05 | 2000-03-24 | IMPROVED FLAT SCREEN LIQUID CRYSTAL DISPLAY |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12788699P | 1999-04-05 | 1999-04-05 | |
US60/127,886 | 1999-04-05 | ||
US09/384,137 | 1999-08-27 | ||
US09/384,137 US6439731B1 (en) | 1999-04-05 | 1999-08-27 | Flat panel liquid crystal display |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000060406A2 WO2000060406A2 (en) | 2000-10-12 |
WO2000060406A3 true WO2000060406A3 (en) | 2001-03-08 |
Family
ID=26826057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/007977 WO2000060406A2 (en) | 1999-04-05 | 2000-03-24 | Flat panel liquid crystal display |
Country Status (4)
Country | Link |
---|---|
US (1) | US6439731B1 (en) |
EP (1) | EP1166173B1 (en) |
DE (1) | DE60008225T2 (en) |
WO (1) | WO2000060406A2 (en) |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4573766A (en) * | 1983-12-19 | 1986-03-04 | Cordis Corporation | LED Staggered back lighting panel for LCD module |
EP0363700A2 (en) * | 1988-10-11 | 1990-04-18 | Lic-Langmatz Gmbh | Lighting display device |
WO1994000793A1 (en) * | 1992-06-26 | 1994-01-06 | Motorola A/S | A display |
WO1995010066A1 (en) * | 1993-10-05 | 1995-04-13 | Tir Technologies, Inc. | Light source for backlighting |
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US3940756A (en) * | 1974-08-16 | 1976-02-24 | Monsanto Company | Integrated composite semiconductor light-emitting display array having LED's and selectively addressable memory elements |
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US5659297A (en) * | 1995-03-27 | 1997-08-19 | Eaton Corporation | Display system |
US5739800A (en) * | 1996-03-04 | 1998-04-14 | Motorola | Integrated electro-optical package with LED display chip and substrate with drivers and central opening |
US6007209A (en) * | 1997-03-19 | 1999-12-28 | Teledyne Industries, Inc. | Light source for backlighting |
-
1999
- 1999-08-27 US US09/384,137 patent/US6439731B1/en not_active Expired - Lifetime
-
2000
- 2000-03-24 DE DE60008225T patent/DE60008225T2/en not_active Expired - Lifetime
- 2000-03-24 WO PCT/US2000/007977 patent/WO2000060406A2/en active IP Right Grant
- 2000-03-24 EP EP00919647A patent/EP1166173B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4573766A (en) * | 1983-12-19 | 1986-03-04 | Cordis Corporation | LED Staggered back lighting panel for LCD module |
EP0363700A2 (en) * | 1988-10-11 | 1990-04-18 | Lic-Langmatz Gmbh | Lighting display device |
WO1994000793A1 (en) * | 1992-06-26 | 1994-01-06 | Motorola A/S | A display |
WO1995010066A1 (en) * | 1993-10-05 | 1995-04-13 | Tir Technologies, Inc. | Light source for backlighting |
Also Published As
Publication number | Publication date |
---|---|
US6439731B1 (en) | 2002-08-27 |
WO2000060406A2 (en) | 2000-10-12 |
DE60008225T2 (en) | 2004-12-09 |
EP1166173A2 (en) | 2002-01-02 |
DE60008225D1 (en) | 2004-03-18 |
EP1166173B1 (en) | 2004-02-11 |
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