JP2005524115A - 部分的なスイッチング機能を備えた半透過型液晶ディスプレイ - Google Patents
部分的なスイッチング機能を備えた半透過型液晶ディスプレイ Download PDFInfo
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- 238000013459 approach Methods 0.000 description 12
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- 230000006870 function Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
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- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
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- G—PHYSICS
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- 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
- G02F1/1343—Electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- 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
- G02F1/133555—Transflectors
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- 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
- G02F1/015—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 semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/017—Structures with periodic or quasi periodic potential variation, e.g. superlattices, quantum wells
- G02F1/01716—Optically controlled superlattice or quantum well devices
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/128—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode field shaping
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Abstract
Description
44 LC分子
50 画素電極
52 コモン電極
Claims (17)
- 単一のギャップを有する高反射(R)及び高透過(T)の半透過型液晶ディスプレイ(LCD)の製造方法であって、
単一ギャップのLCDにおいて反射ピクセル(R)の全体のリターデイションΔndが透過ピクセルの全体のリターデイションΔndと略等しくなるように、当該単一ギャップの液晶ディスプレイにおける反射ピクセル(R)の複屈折変化Δnを減少させるステップを有することを特徴とする半透過型液晶ディスプレイの製造方法。 - 前記複屈折変化Δnを減少させるステップは、複屈折変化Δnを約1/2に減少させるステップを含むことを特徴とする請求項1に記載の半透過型液晶ディスプレイの製造方法。
- 前記複屈折変化Δnを減少させるステップは、反射ピクセル(R)における分子の部分的なスイッチングを行うステップを含むことを特徴とする請求項1に記載の半透過型液晶ディスプレイの製造方法。
- 前記部分的なスイッチングは、約45°であることを特徴とする請求項3に記載の半透過型液晶ディスプレイの製造方法。
- 前記部分的なスイッチングを行うステップは、反射ピクセル(R)に対して電場を印加するステップを含むことを特徴とする請求項3に記載の半透過型液晶ディスプレイの製造方法。
- 前記電場を印加するステップは、フリンジフィールドを発生させるステップを含むことを特徴とする請求項5に記載の半透過型液晶ディスプレイの製造方法。
- 前記フリンジフィールドを発生させるステップは、前記単一のセルギャップにおける前記反射ピクセル(R)近傍の不連続な画素電極によってフリンジフィールドを発生させることを特徴とする請求項6に記載の半透過型液晶ディスプレイの製造方法。
- 前記不連続な画素電極は、約10μm未満の幅と、約3μm未満のギャップとを有することを特徴とする請求項7に記載の半透過型液晶ディスプレイの製造方法。
- 前記セルギャップの大きさを増大させるに伴い、前記不連続な電極における幅及びギャップ間隔の範囲を増大させるステップを更に含むことを特徴とする請求項7に記載の半透過型液晶ディスプレイの製造方法。
- 高反射(R)及び高透過(T)の半透過型液晶ディスプレイ(TLCD)であって、
透過ピクセル(T)及び反射ピクセル(R)を備えた単一ギャップの液晶ディスプレイ(LCD)と
単一ギャップLCDにおいて反射ピクセル(R)の全体のリターデイションΔndが透過ピクセルの全体のリターデイションΔndと略等しくなるように、当該単一セルギャップの液晶ディスプレイにおける反射ピクセル(R)の複屈折変化Δnを減少させる手段とを有することを特徴とする半透過型液晶ディスプレイ。 - 前記複屈折変化Δnを減少させる手段は、複屈折変化Δnを約1/2に減少させる手段を含むことを特徴とする請求項10に記載の半透過型液晶ディスプレイ。
- 前記複屈折変化Δnを減少させる手段は、反射ピクセル(R)における分子の部分的なスイッチングを行う手段を含むことを特徴とする請求項10に記載の半透過型液晶ディスプレイ。
- 前記部分的なスイッチングは、約45°であることを特徴とする請求項12に記載の半透過型液晶ディスプレイ。
- 前記部分的なスイッチングを行う手段は、反射ピクセル(R)に対して電場を印加する手段を含むことを特徴とする請求項10に記載の半透過型液晶ディスプレイ。
- 前記電場を印加する手段は、フリンジフィールドを発生させる手段を含むことを特徴とする請求項14に記載の半透過型液晶ディスプレイ。
- 前記単一のセルギャップにおける前記反射ピクセル(R)近傍の不連続な画素電極を更に有することを特徴とする請求項15に記載の半透過型液晶ディスプレイ。
- 前記不連続な画素電極は、約10μm未満の幅と、約3μm未満のギャップとを有することを特徴とする請求項16に記載の半透過型液晶ディスプレイ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37667002P | 2002-04-30 | 2002-04-30 | |
PCT/US2003/013509 WO2003093898A1 (en) | 2002-04-30 | 2003-04-29 | Transflective liquid crystal display with partial switching |
Publications (2)
Publication Number | Publication Date |
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JP2005524115A true JP2005524115A (ja) | 2005-08-11 |
JP3973658B2 JP3973658B2 (ja) | 2007-09-12 |
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JP2004502058A Expired - Fee Related JP3973658B2 (ja) | 2002-04-30 | 2003-04-29 | 部分的なスイッチング機能を備えた半透過型液晶ディスプレイ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7015997B2 (ja) |
JP (1) | JP3973658B2 (ja) |
CN (1) | CN100386676C (ja) |
AU (1) | AU2003231217A1 (ja) |
WO (1) | WO2003093898A1 (ja) |
Cited By (5)
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TWI386736B (zh) * | 2007-08-06 | 2013-02-21 | Chi Mei Optoelectronics Corp | 一種半穿反顯示裝置、其操作方法及其製造方法 |
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US8199286B2 (en) * | 2004-07-29 | 2012-06-12 | Kent State University | Polymer stabilized electrically controlled birefringence transflective LCD |
US7359015B1 (en) * | 2004-08-10 | 2008-04-15 | Research Foundation Of The University Of Central Florida | Transflective liquid crystal display using separate transmissive and reflective liquid crystal cells and materials with single cell gap |
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US7339641B2 (en) * | 2005-04-20 | 2008-03-04 | Research Foundation Of The University Of Central Florida | Transflective liquid crystal display with fringing and longitudinal electric field |
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2003
- 2003-04-29 JP JP2004502058A patent/JP3973658B2/ja not_active Expired - Fee Related
- 2003-04-29 CN CNB038154021A patent/CN100386676C/zh not_active Expired - Fee Related
- 2003-04-29 US US10/425,582 patent/US7015997B2/en not_active Expired - Fee Related
- 2003-04-29 WO PCT/US2003/013509 patent/WO2003093898A1/en active Application Filing
- 2003-04-29 AU AU2003231217A patent/AU2003231217A1/en not_active Abandoned
Cited By (12)
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JP2010117733A (ja) * | 2005-12-28 | 2010-05-27 | Semiconductor Energy Lab Co Ltd | 表示装置 |
JP2012032836A (ja) * | 2005-12-28 | 2012-02-16 | Semiconductor Energy Lab Co Ltd | 表示装置 |
US8634044B2 (en) | 2005-12-28 | 2014-01-21 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
US9703140B2 (en) | 2005-12-28 | 2017-07-11 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
US10444564B1 (en) | 2005-12-28 | 2019-10-15 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
US10739637B2 (en) | 2005-12-28 | 2020-08-11 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
US11269214B2 (en) | 2005-12-28 | 2022-03-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device and manufacturing method thereof |
JP2008009199A (ja) * | 2006-06-30 | 2008-01-17 | Sony Corp | 液晶表示装置 |
US8115879B2 (en) | 2006-06-30 | 2012-02-14 | Sony Corporation | Liquid crystal display with slitted pixel electrodes to orient liquid crystal material |
US8421968B2 (en) | 2006-09-06 | 2013-04-16 | Sony Corporation | Liquid crystal display apparatus and electronic apparatus |
US7755723B2 (en) | 2006-12-25 | 2010-07-13 | Sony Corporation | Liquid crystal display device and display apparatus |
TWI386736B (zh) * | 2007-08-06 | 2013-02-21 | Chi Mei Optoelectronics Corp | 一種半穿反顯示裝置、其操作方法及其製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20030202139A1 (en) | 2003-10-30 |
CN1672089A (zh) | 2005-09-21 |
AU2003231217A1 (en) | 2003-11-17 |
JP3973658B2 (ja) | 2007-09-12 |
WO2003093898A1 (en) | 2003-11-13 |
US7015997B2 (en) | 2006-03-21 |
CN100386676C (zh) | 2008-05-07 |
AU2003231217A8 (en) | 2003-11-17 |
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