JP5116843B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5116843B2 JP5116843B2 JP2010509059A JP2010509059A JP5116843B2 JP 5116843 B2 JP5116843 B2 JP 5116843B2 JP 2010509059 A JP2010509059 A JP 2010509059A JP 2010509059 A JP2010509059 A JP 2010509059A JP 5116843 B2 JP5116843 B2 JP 5116843B2
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- liquid crystal
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Description
12 画素電極
12a 幹部
12b 枝部
13、23 垂直配向膜
14、24 配向維持層
15 層間絶縁膜
16、26 偏光板
17、27 遮光部
17a、27a 第1遮光層
17b、27b 第2遮光層
22 対向電極
30 液晶層
30a 液晶分子
100a アクティブマトリクス基板(TFT基板)
100b 対向基板(カラーフィルタ基板)
100、100A、100B 液晶表示装置
Claims (6)
- 第1基板と、第2基板と、前記第1基板と前記第2基板との間に設けられた垂直配向型の液晶層と、を備え、
それぞれが、前記第1基板の前記液晶層側に設けられた第1電極と、前記第2基板の前記液晶層側に設けられた第2電極と、前記第1電極と前記第2電極との間に位置する前記液晶層と、を含む複数の画素を有し、
前記複数の画素のそれぞれ内の前記液晶層は、前記第1電極と前記第2電極との間に電圧が印加されたときに液晶分子が傾斜する方位が互いに異なる複数の液晶領域を有する液晶表示装置であって、
前記複数の画素のそれぞれは、前記複数の液晶領域の境界に配置された遮光部を有し、
前記遮光部は、前記境界近傍の液晶分子が、前記第1電極と前記第2電極との間に電圧が印加されたときに、前記遮光部が設けられている方の基板側の端部を前記境界から遠ざけるように傾斜するように、前記第1基板および前記第2基板の少なくとも一方に設けられており、
前記遮光部は、第1遮光層と、前記第1遮光層に所定の間隙を介して重なる第2遮光層と、を含む液晶表示装置。 - 第1基板と、第2基板と、前記第1基板と前記第2基板との間に設けられた垂直配向型の液晶層と、を備え、
それぞれが、前記第1基板の前記液晶層側に設けられた第1電極と、前記第2基板の前記液晶層側に設けられた第2電極と、前記第1電極と前記第2電極との間に位置する前記液晶層と、を含む複数の画素を有し、
前記複数の画素のそれぞれ内の前記液晶層は、前記第1電極と前記第2電極との間に電圧が印加されたときに液晶分子が傾斜する方位が互いに異なる複数の液晶領域を有する液晶表示装置であって、
前記複数の液晶領域は、表示面法線方向に対して傾斜した方向から前記液晶層に入射する光に対するリタデーションの値が印加電圧の増加に伴って増加する第1液晶領域と一旦減少した後に増加する第2液晶領域とを含み、
前記複数の画素のそれぞれは、前記第1基板および前記第2基板の少なくとも一方に設けられた遮光部であって、表示面法線方向に対して傾斜した方向から観察したときに前記第1液晶領域を選択的に遮光する遮光部を有し、
前記遮光部は、第1遮光層と、前記第1遮光層に所定の間隙を介して重なる第2遮光層と、を含む液晶表示装置。 - クロスニコルに配置された一対の偏光板をさらに備え、
前記複数の液晶領域のそれぞれにおいて液晶分子が傾斜する方位は、前記一対の偏光板の偏光軸と略45°の角をなす請求項1または2に記載の液晶表示装置。 - 前記複数の液晶領域は、液晶分子が第1方位、第2方位、第3方位および第4方位に傾斜する4つの液晶領域を含み、前記第1方位、第2方位、第3方位および第4方位の任意の2つの方位の差は90°の整数倍に略等しく、前記4つの液晶領域のうちの互いに隣接する任意の2つの液晶領域において液晶分子が傾斜する方位は略90°異なる請求項3に記載の液晶表示装置。
- 前記第1電極は、前記一対の偏光板の偏光軸と重なるように配置された十字形状の幹部と、前記幹部から略45°方向に延びる複数の枝部と、を有し、
前記遮光部は、前記第1基板に設けられている請求項3または4に記載の液晶表示装置。 - 前記第1電極および前記液晶層の間と前記第2電極および前記液晶層の間とに設けられた一対の垂直配向膜と、
前記一対の垂直配向膜の前記液晶層側の表面のそれぞれに形成された光重合物から構成された配向維持層であって、前記液晶層に電圧を印加していないとき、前記液晶層の液晶分子のプレチルト方位を規定する配向維持層と、をさらに備える請求項1から5のいずれかに記載の液晶表示装置。
Priority Applications (1)
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JP2010509059A JP5116843B2 (ja) | 2008-04-25 | 2009-03-30 | 液晶表示装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2008115192 | 2008-04-25 | ||
JP2008115192 | 2008-04-25 | ||
PCT/JP2009/001450 WO2009130851A1 (ja) | 2008-04-25 | 2009-03-30 | 液晶表示装置 |
JP2010509059A JP5116843B2 (ja) | 2008-04-25 | 2009-03-30 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2009130851A1 JPWO2009130851A1 (ja) | 2011-08-11 |
JP5116843B2 true JP5116843B2 (ja) | 2013-01-09 |
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JP2010509059A Active JP5116843B2 (ja) | 2008-04-25 | 2009-03-30 | 液晶表示装置 |
Country Status (9)
Country | Link |
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US (1) | US8330906B2 (ja) |
EP (1) | EP2278389B1 (ja) |
JP (1) | JP5116843B2 (ja) |
KR (1) | KR101165532B1 (ja) |
CN (1) | CN102016703B (ja) |
BR (1) | BRPI0911394A2 (ja) |
HK (1) | HK1152386A1 (ja) |
RU (1) | RU2458375C1 (ja) |
WO (1) | WO2009130851A1 (ja) |
Families Citing this family (19)
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KR20120088970A (ko) * | 2011-02-01 | 2012-08-09 | 삼성전자주식회사 | 수직 배향막 형성 방법, 이를 이용한 표시장치의 제조 방법 및 표시장치 |
CN102200664B (zh) * | 2011-06-13 | 2014-08-13 | 深圳市华星光电技术有限公司 | 一种液晶显示面板及其像素电极 |
EP3659491A1 (en) | 2011-12-13 | 2020-06-03 | EndoChoice Innovation Center Ltd. | Removable tip endoscope |
JP2015187754A (ja) * | 2012-08-09 | 2015-10-29 | シャープ株式会社 | 液晶表示装置 |
JP6094855B2 (ja) * | 2012-09-27 | 2017-03-15 | Nltテクノロジー株式会社 | 液晶表示素子、画像表示装置、画像表示装置の駆動方法、携帯機器 |
KR101960652B1 (ko) * | 2012-10-10 | 2019-03-22 | 삼성디스플레이 주식회사 | 어레이 기판 및 이를 구비하는 액정 표시 장치 |
KR20150017041A (ko) * | 2013-08-05 | 2015-02-16 | 삼성디스플레이 주식회사 | 표시 장치 |
TWI505256B (zh) | 2013-08-06 | 2015-10-21 | Au Optronics Corp | 畫素驅動方法 |
US10162022B2 (en) * | 2013-12-13 | 2018-12-25 | Koninklijke Philips N.V. | Low cost magnetic resonance safe touchscreen display |
KR102190429B1 (ko) * | 2014-07-31 | 2020-12-14 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
JP6698289B2 (ja) | 2014-07-31 | 2020-05-27 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 液晶表示装置 |
CN104218092B (zh) * | 2014-08-13 | 2017-08-25 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板和显示装置 |
EP3492966B1 (en) * | 2016-07-29 | 2022-08-24 | Dai Nippon Printing Co., Ltd. | Light control film, light control member, vehicle, and electricity supply method for light control film |
CN109716224B (zh) * | 2016-09-20 | 2021-11-05 | 夏普株式会社 | 液晶显示面板 |
CN106405955B (zh) | 2016-12-20 | 2019-08-06 | 北京小米移动软件有限公司 | 视差屏障、显示装置及其显示状态控制方法 |
US10317747B2 (en) * | 2017-02-23 | 2019-06-11 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Liquid crystal panel and liquid crystal display device |
CN107367873B (zh) * | 2017-09-15 | 2020-09-08 | 深圳市华星光电半导体显示技术有限公司 | 一种液晶显示面板及其像素单元 |
JP6970701B2 (ja) * | 2019-02-26 | 2021-11-24 | シャープ株式会社 | 表示装置 |
CN114063362B (zh) * | 2021-11-16 | 2023-04-07 | 电子科技大学 | 一种二维液晶激光偏转器 |
Citations (2)
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JP2004093846A (ja) * | 2002-08-30 | 2004-03-25 | Sharp Corp | 液晶表示装置 |
WO2006132369A1 (ja) * | 2005-06-09 | 2006-12-14 | Sharp Kabushiki Kaisha | 液晶表示装置 |
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US4974941A (en) | 1989-03-08 | 1990-12-04 | Hercules Incorporated | Process of aligning and realigning liquid crystal media |
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JP4372648B2 (ja) * | 2004-09-13 | 2009-11-25 | シャープ株式会社 | 液晶表示装置およびその製造方法 |
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-
2009
- 2009-03-30 WO PCT/JP2009/001450 patent/WO2009130851A1/ja active Application Filing
- 2009-03-30 JP JP2010509059A patent/JP5116843B2/ja active Active
- 2009-03-30 RU RU2010147922/28A patent/RU2458375C1/ru not_active IP Right Cessation
- 2009-03-30 KR KR1020107021706A patent/KR101165532B1/ko not_active IP Right Cessation
- 2009-03-30 BR BRPI0911394A patent/BRPI0911394A2/pt not_active IP Right Cessation
- 2009-03-30 EP EP09734162.2A patent/EP2278389B1/en not_active Not-in-force
- 2009-03-30 CN CN200980114360.1A patent/CN102016703B/zh active Active
- 2009-03-30 US US12/989,570 patent/US8330906B2/en active Active
-
2011
- 2011-06-21 HK HK11106356.2A patent/HK1152386A1/xx not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004093846A (ja) * | 2002-08-30 | 2004-03-25 | Sharp Corp | 液晶表示装置 |
WO2006132369A1 (ja) * | 2005-06-09 | 2006-12-14 | Sharp Kabushiki Kaisha | 液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
US8330906B2 (en) | 2012-12-11 |
BRPI0911394A2 (pt) | 2016-01-05 |
RU2458375C1 (ru) | 2012-08-10 |
EP2278389A1 (en) | 2011-01-26 |
WO2009130851A1 (ja) | 2009-10-29 |
CN102016703A (zh) | 2011-04-13 |
HK1152386A1 (en) | 2012-02-24 |
US20110102713A1 (en) | 2011-05-05 |
EP2278389A4 (en) | 2012-11-14 |
CN102016703B (zh) | 2013-05-15 |
JPWO2009130851A1 (ja) | 2011-08-11 |
RU2010147922A (ru) | 2012-05-27 |
KR101165532B1 (ko) | 2012-07-16 |
EP2278389B1 (en) | 2016-06-29 |
KR20100118611A (ko) | 2010-11-05 |
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