CN102736317B - 显示装置及液晶显示装置 - Google Patents
显示装置及液晶显示装置 Download PDFInfo
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- CN102736317B CN102736317B CN201210091102.XA CN201210091102A CN102736317B CN 102736317 B CN102736317 B CN 102736317B CN 201210091102 A CN201210091102 A CN 201210091102A CN 102736317 B CN102736317 B CN 102736317B
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- diffraction grating
- degree
- angle
- grating region
- grating
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 179
- 230000003287 optical effect Effects 0.000 claims abstract description 195
- 230000010287 polarization Effects 0.000 claims abstract description 69
- 239000000758 substrate Substances 0.000 claims abstract description 44
- 230000000149 penetrating effect Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 9
- 239000010408 film Substances 0.000 description 58
- 230000000007 visual effect Effects 0.000 description 19
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- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
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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
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
- G02B5/1823—Plural gratings positioned on the same surface, e.g. array of gratings in an overlapping or superposed manner
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
-
- 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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
-
- 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
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
光栅周期 | 亮态 | 暗态 | 对比 | 第一光栅面积 | 第二光栅面积 |
20 | 126 | 0.24 | 533 | 38.5% | 18.8% |
23 | 111 | 0.24 | 455 | 33.5% | 18.8% |
26 | 116 | 0.25 | 475 | 29.6% | 18.8% |
29 | 138 | 0.23 | 592 | 26.5% | 18.8% |
32 | 146 | 0.23 | 632 | 24.1% | 18.8% |
35 | 172 | 0.22 | 785 | 22.0% | 18.8% |
38 | 165 | 0.22 | 742 | 20.3% | 18.8% |
41 | 184 | 0.22 | 843 | 18.8% | 18.8% |
44 | 202 | 0.21 | 975 | 17.5% | 18.8% |
Claims (33)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710011325.3A CN106873232B (zh) | 2011-03-31 | 2012-03-30 | 显示装置及液晶显示装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW100111497 | 2011-03-31 | ||
TW100111497 | 2011-03-31 | ||
TW101108364A TWI476483B (zh) | 2011-03-31 | 2012-03-12 | 顯示裝置及液晶顯示裝置 |
TW101108364 | 2012-03-12 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710011325.3A Division CN106873232B (zh) | 2011-03-31 | 2012-03-30 | 显示装置及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102736317A CN102736317A (zh) | 2012-10-17 |
CN102736317B true CN102736317B (zh) | 2017-03-01 |
Family
ID=46022015
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710011325.3A Expired - Fee Related CN106873232B (zh) | 2011-03-31 | 2012-03-30 | 显示装置及液晶显示装置 |
CN201210091102.XA Expired - Fee Related CN102736317B (zh) | 2011-03-31 | 2012-03-30 | 显示装置及液晶显示装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710011325.3A Expired - Fee Related CN106873232B (zh) | 2011-03-31 | 2012-03-30 | 显示装置及液晶显示装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8817208B2 (zh) |
EP (1) | EP2506067A1 (zh) |
JP (1) | JP6081073B2 (zh) |
KR (1) | KR101841040B1 (zh) |
CN (2) | CN106873232B (zh) |
TW (1) | TWI476483B (zh) |
Families Citing this family (31)
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US20140347609A1 (en) * | 2011-03-31 | 2014-11-27 | Chi Mei Materials Technology Corporation | Display apparatus and liquid crystal display device |
JP6251472B2 (ja) * | 2011-08-11 | 2017-12-20 | チ メイ マテリアルズ テクノロジー コーポレーション | マルチドメイン垂直配向型液晶表示装置のための表示装置及び偏光子 |
CN103270442B (zh) * | 2011-11-08 | 2015-12-23 | 松下电器产业株式会社 | 取光板和棒以及使用了它们的光接收装置和发光装置 |
US9389415B2 (en) | 2012-04-27 | 2016-07-12 | Leia Inc. | Directional pixel for use in a display screen |
US9459461B2 (en) | 2012-05-31 | 2016-10-04 | Leia Inc. | Directional backlight |
US9201270B2 (en) | 2012-06-01 | 2015-12-01 | Leia Inc. | Directional backlight with a modulation layer |
US9298168B2 (en) * | 2013-01-31 | 2016-03-29 | Leia Inc. | Multiview 3D wrist watch |
ES2704675T3 (es) | 2013-07-30 | 2019-03-19 | Leia Inc | Luz de fondo multi-direccional a base de cuadrícula |
US9720283B2 (en) * | 2014-02-26 | 2017-08-01 | Samsung Display Co., Ltd | Curved display device comprising first and second liquid crystal molecules with respective first and second pretilt-angles and method of manufacturing the same |
US9557466B2 (en) | 2014-07-30 | 2017-01-31 | Leia, Inc | Multibeam diffraction grating-based color backlighting |
KR102306598B1 (ko) * | 2014-07-31 | 2021-09-30 | 삼성디스플레이 주식회사 | 표시 장치 |
TWI549291B (zh) * | 2014-12-30 | 2016-09-11 | 財團法人工業技術研究院 | 顯示器 |
US9312312B1 (en) | 2014-12-30 | 2016-04-12 | Industrial Technology Research Institute | Display |
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WO2016111706A1 (en) * | 2015-01-10 | 2016-07-14 | Leia Inc. | Polarization-mixing light guide and multibeam grating-based backlighting using same |
KR102322340B1 (ko) | 2015-01-10 | 2021-11-05 | 레이아 인코포레이티드 | 제어된 회절 결합 효율을 갖는 회절 격자-기반 백라이팅 |
JP6564463B2 (ja) | 2015-01-19 | 2019-08-21 | レイア、インコーポレイテッドLeia Inc. | 反射性アイランドを利用した一方向格子ベースの背面照明 |
ES2951155T3 (es) | 2015-01-28 | 2023-10-18 | Leia Inc | Pantalla electrónica tridimensional (3D) |
ES2877511T3 (es) | 2015-03-16 | 2021-11-17 | Leia Inc | Retroiluminación unidireccional basada en rejilla que emplea una capa reflectante angularmente selectiva |
JP6961491B2 (ja) | 2015-04-23 | 2021-11-05 | レイア、インコーポレイテッドLeia Inc. | 二重ライトガイド式格子ベースのバックライトおよび同バックライトを用いる電子ディスプレイ |
EP3295242B1 (en) | 2015-05-09 | 2020-05-06 | LEIA Inc. | Colour-scanning grating-based backlight and electronic display using the same |
KR102329110B1 (ko) | 2015-05-30 | 2021-11-18 | 레이아 인코포레이티드 | 차량 모니터링 시스템 |
KR102491853B1 (ko) * | 2015-12-09 | 2023-01-26 | 삼성전자주식회사 | 지향성 백라이트 유닛 및 이를 포함한 입체 영상 표시 장치 |
CN106959544B (zh) * | 2016-01-08 | 2020-12-04 | 京东方科技集团股份有限公司 | 一种背光模组、液晶显示器及其制备工艺 |
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CN107329199B (zh) * | 2017-08-21 | 2023-03-31 | 中南民族大学 | 一种无序子结构长周期光栅及设计方法 |
CN107561724B (zh) * | 2017-11-01 | 2020-08-07 | 京东方科技集团股份有限公司 | 立体显示装置和显示设备 |
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-
2012
- 2012-03-12 TW TW101108364A patent/TWI476483B/zh active
- 2012-03-29 EP EP12162231A patent/EP2506067A1/en not_active Ceased
- 2012-03-29 US US13/433,703 patent/US8817208B2/en not_active Ceased
- 2012-03-30 CN CN201710011325.3A patent/CN106873232B/zh not_active Expired - Fee Related
- 2012-03-30 CN CN201210091102.XA patent/CN102736317B/zh not_active Expired - Fee Related
- 2012-03-30 KR KR1020120033284A patent/KR101841040B1/ko active IP Right Grant
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1605913A (zh) * | 2003-10-11 | 2005-04-13 | 鸿富锦精密工业(深圳)有限公司 | 面光源装置及液晶显示器 |
Also Published As
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CN106873232A (zh) | 2017-06-20 |
TWI476483B (zh) | 2015-03-11 |
CN102736317A (zh) | 2012-10-17 |
KR20120112240A (ko) | 2012-10-11 |
USRE47725E1 (en) | 2019-11-12 |
US20120249934A1 (en) | 2012-10-04 |
EP2506067A1 (en) | 2012-10-03 |
TW201239474A (en) | 2012-10-01 |
JP6081073B2 (ja) | 2017-02-15 |
KR101841040B1 (ko) | 2018-05-04 |
US8817208B2 (en) | 2014-08-26 |
JP2012215879A (ja) | 2012-11-08 |
CN106873232B (zh) | 2020-10-13 |
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