CN1196014C - 液晶显示元件及使用它的投影型液晶显示装置 - Google Patents
液晶显示元件及使用它的投影型液晶显示装置 Download PDFInfo
- Publication number
- CN1196014C CN1196014C CNB021064431A CN02106443A CN1196014C CN 1196014 C CN1196014 C CN 1196014C CN B021064431 A CNB021064431 A CN B021064431A CN 02106443 A CN02106443 A CN 02106443A CN 1196014 C CN1196014 C CN 1196014C
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- mentioned
- light
- crystal display
- crystal 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.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 435
- 230000003287 optical effect Effects 0.000 claims abstract description 99
- 239000000758 substrate Substances 0.000 claims abstract description 79
- 230000010287 polarization Effects 0.000 claims description 23
- 230000033228 biological regulation Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 238000000926 separation method Methods 0.000 claims description 11
- 230000003760 hair shine Effects 0.000 claims description 10
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- 238000005303 weighing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 28
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000002310 reflectometry Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- KZMAWJRXKGLWGS-UHFFFAOYSA-N 2-chloro-n-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]-n-(3-methoxypropyl)acetamide Chemical compound S1C(N(C(=O)CCl)CCCOC)=NC(C=2C=CC(OC)=CC=2)=C1 KZMAWJRXKGLWGS-UHFFFAOYSA-N 0.000 description 1
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 241001085205 Prenanthella exigua Species 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- VSQYNPJPULBZKU-UHFFFAOYSA-N mercury xenon Chemical compound [Xe].[Hg] VSQYNPJPULBZKU-UHFFFAOYSA-N 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
- H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
-
- 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
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/133553—Reflecting elements
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/50—Phase-only modulation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (36)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP298974/2001 | 2001-09-28 | ||
JP2001298974A JP3791377B2 (ja) | 2001-09-28 | 2001-09-28 | 液晶表示素子及びそれを用いた表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1410807A CN1410807A (zh) | 2003-04-16 |
CN1196014C true CN1196014C (zh) | 2005-04-06 |
Family
ID=19119796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021064431A Expired - Lifetime CN1196014C (zh) | 2001-09-28 | 2002-02-28 | 液晶显示元件及使用它的投影型液晶显示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7352416B2 (zh) |
EP (1) | EP1298484B1 (zh) |
JP (1) | JP3791377B2 (zh) |
KR (1) | KR100793532B1 (zh) |
CN (1) | CN1196014C (zh) |
DE (1) | DE60234074D1 (zh) |
TW (1) | TWI235870B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7193671B2 (en) * | 2003-09-02 | 2007-03-20 | Sony Corporation | Reflective liquid crystal display device having obliquely evaporated alignment film on vertically evaporated film, method of manufacturing the same, and vertically aligned liquid crystal display unit |
JP3752691B2 (ja) * | 2003-09-11 | 2006-03-08 | ソニー株式会社 | 反射型液晶表示素子およびその製造方法、ならびに液晶表示装置 |
JP4661510B2 (ja) * | 2005-10-03 | 2011-03-30 | 日本ビクター株式会社 | 投射表示装置及び3板式液晶プロジェクタ |
JP2009540392A (ja) * | 2006-06-12 | 2009-11-19 | ジョンソン・アンド・ジョンソン・ビジョン・ケア・インコーポレイテッド | 電気光学レンズのパワー消費を低減する方法 |
JP5682232B2 (ja) * | 2010-10-29 | 2015-03-11 | ソニー株式会社 | 液晶調光素子および撮像装置 |
CN102749816B (zh) * | 2011-04-19 | 2015-02-11 | 上海微电子装备有限公司 | 一种调焦调平测量装置 |
DE102012003756A1 (de) * | 2012-02-28 | 2013-08-29 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Berührungsbildschirm eines Kraftfahrzeugs |
EP3364378A4 (en) * | 2015-10-08 | 2019-07-03 | Universidad Politécnica de Madrid | OPTICAL ELEMENT AND MANUFACTURING METHOD WITH MULTIPLE LATENT IMAGES FOR SECURITY OF DOCUMENTS |
CN105789121A (zh) * | 2016-05-27 | 2016-07-20 | 京东方科技集团股份有限公司 | 全反射阵列基板及其制备方法、显示器件 |
GB2568021B (en) | 2017-09-08 | 2021-12-01 | Dualitas Ltd | Holographic projector |
GB2585211B (en) * | 2019-07-02 | 2021-12-08 | Dualitas Ltd | Spatial light modulation |
JP7294970B2 (ja) * | 2019-09-20 | 2023-06-20 | スタンレー電気株式会社 | 車両用灯具システム |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4278327A (en) | 1979-11-26 | 1981-07-14 | Sperry Corporation | Liquid crystal matrices |
US5807379A (en) * | 1983-11-17 | 1998-09-15 | Visx, Incorporated | Ophthalmic method and apparatus for laser surgery of the cornea |
US4767190A (en) * | 1986-12-04 | 1988-08-30 | Xerox Corporation | Transient state liquid crystal image bar with contrast enhancement |
US5018835A (en) * | 1989-01-03 | 1991-05-28 | Raytheon Company | Deflector for an optical beam including refractive means |
JPH0498223A (ja) | 1990-08-17 | 1992-03-30 | Nec Corp | 液晶素子 |
US5174565A (en) * | 1991-10-16 | 1992-12-29 | Taito Corporation | Baseball pitching machine |
US5493426A (en) * | 1991-11-14 | 1996-02-20 | University Of Colorado Foundation, Inc. | Lateral electrode smectic liquid crystal devices |
US5631752A (en) * | 1992-12-24 | 1997-05-20 | Casio Computer Co., Ltd. | Antiferroelectric liquid crystal display element exhibiting a precursor tilt phenomenon |
US5724112A (en) * | 1994-03-28 | 1998-03-03 | Casio Computer Co., Ltd. | Color liquid crystal apparatus |
JPH07318861A (ja) * | 1994-05-19 | 1995-12-08 | Canon Inc | 板状偏光素子、該板状偏光素子を用いた偏光照明装置および前記板状偏光素子を用いたプロジェクター |
US5737040A (en) * | 1994-07-12 | 1998-04-07 | Dai Nippon Printing Co., Ltd. | Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter |
US5729306A (en) * | 1994-09-30 | 1998-03-17 | Sharp Kabushiki Kaisha | Light splitting and synthesizing device and liquid crystal display apparatus including the same |
US6227670B1 (en) * | 1995-03-06 | 2001-05-08 | Nikon Corporation | Projection type display apparatus |
US5706066A (en) * | 1995-10-16 | 1998-01-06 | Sharp Kabushiki Kaisha | Deflecting device and projection-type display unit using same |
JP3298433B2 (ja) | 1995-11-08 | 2002-07-02 | 日本ビクター株式会社 | カラーフィルタ及びカラー画像表示装置 |
US5726723A (en) * | 1996-01-31 | 1998-03-10 | Technology Research International Corporation | Sub-twisted nematic liquid crystal display |
JP3189772B2 (ja) * | 1997-11-22 | 2001-07-16 | 日本ビクター株式会社 | 反射方式の投射型画像表示装置 |
US6049410A (en) * | 1997-12-12 | 2000-04-11 | Victor Company Of Japan, Ltd. | Structure of spatial light modulator and lighting system therefor |
US6295109B1 (en) * | 1997-12-26 | 2001-09-25 | Sharp Kabushiki Kaisha | LCD with plurality of pixels having reflective and transmissive regions |
JPH11271533A (ja) * | 1998-03-24 | 1999-10-08 | Sharp Corp | ホログラム偏光分離素子 |
JP3347678B2 (ja) * | 1998-06-18 | 2002-11-20 | キヤノン株式会社 | 液晶素子とその駆動方法 |
JP2000199883A (ja) | 1998-10-29 | 2000-07-18 | Fujitsu Ltd | 反射型プロジェクタ装置 |
US6348959B1 (en) * | 1998-12-21 | 2002-02-19 | Philips Electronics North America Corporation | Reflective LCD with dark borders |
JP2000214421A (ja) * | 1999-01-22 | 2000-08-04 | Seiko Epson Corp | 液晶装置及び電子機器 |
JP2000310823A (ja) | 1999-04-27 | 2000-11-07 | Victor Co Of Japan Ltd | 反射型プロジェクタ装置 |
TWI290252B (en) * | 2000-02-25 | 2007-11-21 | Sharp Kk | Liquid crystal display device |
KR100833809B1 (ko) * | 2000-07-05 | 2008-05-30 | 소니 가부시끼 가이샤 | 화상 표시 소자 및 화상 표시 장치 |
JP2002072209A (ja) * | 2000-08-28 | 2002-03-12 | Sharp Corp | 液晶表示装置 |
-
2001
- 2001-09-28 JP JP2001298974A patent/JP3791377B2/ja not_active Expired - Fee Related
-
2002
- 2002-02-26 US US10/082,113 patent/US7352416B2/en not_active Expired - Fee Related
- 2002-02-27 TW TW091103616A patent/TWI235870B/zh not_active IP Right Cessation
- 2002-02-27 KR KR1020020010400A patent/KR100793532B1/ko not_active IP Right Cessation
- 2002-02-28 EP EP02004316A patent/EP1298484B1/en not_active Expired - Lifetime
- 2002-02-28 DE DE60234074T patent/DE60234074D1/de not_active Expired - Lifetime
- 2002-02-28 CN CNB021064431A patent/CN1196014C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60234074D1 (de) | 2009-12-03 |
EP1298484A2 (en) | 2003-04-02 |
US7352416B2 (en) | 2008-04-01 |
JP2003107530A (ja) | 2003-04-09 |
KR20030026808A (ko) | 2003-04-03 |
TWI235870B (en) | 2005-07-11 |
US20030063232A1 (en) | 2003-04-03 |
KR100793532B1 (ko) | 2008-01-14 |
EP1298484B1 (en) | 2009-10-21 |
EP1298484A3 (en) | 2004-09-22 |
JP3791377B2 (ja) | 2006-06-28 |
CN1410807A (zh) | 2003-04-16 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI DISPLAY CO., LTD. Free format text: FORMER OWNER: HITACHI, LTD. Effective date: 20111205 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Co-patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Co-patentee before: IPS pioneer support society Patentee before: Hitachi Displays, Ltd. Address after: Chiba County, Japan Co-patentee after: IPS Pioneer Support Society Patentee after: Hitachi Displays, Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20111205 Address after: Chiba County, Japan Patentee after: Hitachi Displays, Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: JAPAN DISPLAY, INC. Free format text: FORMER NAME: APAN DISPLAY EAST, INC. Owner name: APAN DISPLAY EAST, INC. Free format text: FORMER NAME: HITACHI DISPLAY CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Japan Display East Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. Address after: Chiba County, Japan Patentee after: Japan Display East Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: Hitachi Displays, Ltd. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: JAPAN DISPLAY Inc. Patentee after: Panasonic Liquid Crystal Display Co.,Ltd. Address before: Chiba County, Japan Patentee before: JAPAN DISPLAY Inc. Patentee before: Panasonic Liquid Crystal Display Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20030416 Assignee: BOE TECHNOLOGY GROUP Co.,Ltd. Assignor: JAPAN DISPLAY Inc.|Panasonic Liquid Crystal Display Co.,Ltd. Contract record no.: 2013990000688 Denomination of invention: Liquid crystal display element and display device using same Granted publication date: 20050406 License type: Common License Record date: 20131016 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050406 |