CN105629563B - 背光模块与液晶显示装置 - Google Patents
背光模块与液晶显示装置 Download PDFInfo
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- CN105629563B CN105629563B CN201610161195.7A CN201610161195A CN105629563B CN 105629563 B CN105629563 B CN 105629563B CN 201610161195 A CN201610161195 A CN 201610161195A CN 105629563 B CN105629563 B CN 105629563B
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- liquid crystal
- diffraction grating
- grating
- light
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 112
- 238000004020 luminiscence type Methods 0.000 claims abstract description 31
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000010410 layer Substances 0.000 description 121
- 230000010287 polarization Effects 0.000 description 15
- 230000000007 visual effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 238000005282 brightening Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002910 structure generation Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- BAZVSMNPJJMILC-UHFFFAOYSA-N triadimenol Chemical compound C1=NC=NN1C(C(O)C(C)(C)C)OC1=CC=C(Cl)C=C1 BAZVSMNPJJMILC-UHFFFAOYSA-N 0.000 description 1
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
- G02F1/133504—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
- G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610161195.7A CN105629563B (zh) | 2011-01-21 | 2011-01-21 | 背光模块与液晶显示装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110023682.4A CN102608798B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块、背光模块与液晶显示装置 |
CN201610161195.7A CN105629563B (zh) | 2011-01-21 | 2011-01-21 | 背光模块与液晶显示装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110023682.4A Division CN102608798B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块、背光模块与液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105629563A CN105629563A (zh) | 2016-06-01 |
CN105629563B true CN105629563B (zh) | 2019-01-18 |
Family
ID=46526279
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811582308.6A Active CN109541840B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块及液晶显示装置 |
CN201110023682.4A Active CN102608798B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块、背光模块与液晶显示装置 |
CN201610161195.7A Active CN105629563B (zh) | 2011-01-21 | 2011-01-21 | 背光模块与液晶显示装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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CN201811582308.6A Active CN109541840B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块及液晶显示装置 |
CN201110023682.4A Active CN102608798B (zh) | 2011-01-21 | 2011-01-21 | 液晶面板模块、背光模块与液晶显示装置 |
Country Status (1)
Country | Link |
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CN (3) | CN109541840B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103631052B (zh) * | 2012-08-24 | 2016-08-10 | 群康科技(深圳)有限公司 | 液晶显示装置 |
CN105204193B (zh) * | 2015-08-27 | 2018-10-16 | 广州三星通信技术研究有限公司 | 控制显示角度的显示装置及其制造方法 |
TWI628492B (zh) | 2017-05-05 | 2018-07-01 | 奇美視像科技股份有限公司 | 光學元件及應用其之顯示裝置 |
CN108957780B (zh) * | 2017-05-18 | 2020-11-24 | 微采视像科技股份有限公司 | 光学元件及应用其光学元件的显示装置 |
CN109212655B (zh) | 2017-06-30 | 2020-01-24 | 京东方科技集团股份有限公司 | 背光源及其制造方法、显示装置 |
CN107942427B (zh) * | 2017-12-29 | 2021-02-19 | 明基材料有限公司 | 光学膜 |
CN109116455A (zh) * | 2017-12-29 | 2019-01-01 | 珠海迈时光电科技有限公司 | 衍射光学元件及包含相同衍射光学元件的光学设备 |
CN109164530B (zh) * | 2018-09-29 | 2021-11-16 | 广州国显科技有限公司 | 显示面板及显示装置 |
CN109143675A (zh) * | 2018-09-30 | 2019-01-04 | 惠科股份有限公司 | 偏光结构及显示装置 |
CN109143673A (zh) * | 2018-09-30 | 2019-01-04 | 惠科股份有限公司 | 偏光结构、显示面板及显示装置 |
CN109031501A (zh) * | 2018-09-30 | 2018-12-18 | 惠科股份有限公司 | 偏光结构、显示面板及显示装置 |
CN109164532A (zh) * | 2018-09-30 | 2019-01-08 | 惠科股份有限公司 | 偏光结构及显示装置 |
CN109143674A (zh) * | 2018-09-30 | 2019-01-04 | 惠科股份有限公司 | 偏光结构及显示装置 |
CN109164531A (zh) * | 2018-09-30 | 2019-01-08 | 惠科股份有限公司 | 偏光结构及显示装置 |
CN109188592A (zh) * | 2018-09-30 | 2019-01-11 | 惠科股份有限公司 | 偏光结构及显示装置 |
TWI785222B (zh) * | 2019-03-26 | 2022-12-01 | 微采視像科技股份有限公司 | 光學元件及顯示裝置 |
TWI737140B (zh) * | 2020-01-22 | 2021-08-21 | 緯創資通股份有限公司 | 檢測裝置 |
CN111208596A (zh) * | 2020-03-05 | 2020-05-29 | 武汉华星光电半导体显示技术有限公司 | 一种偏光片及显示面板 |
CN111243443B (zh) * | 2020-03-16 | 2022-06-03 | 京东方科技集团股份有限公司 | 光学基板及制备方法、显示面板 |
CN111564119B (zh) * | 2020-05-12 | 2023-03-28 | Oppo广东移动通信有限公司 | 显示屏组件及其制造方法,以及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1510482A (zh) * | 2002-12-24 | 2004-07-07 | 明基电通股份有限公司 | 直下式背光模块 |
CN1580901A (zh) * | 2003-08-14 | 2005-02-16 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
CN1607435A (zh) * | 2003-10-16 | 2005-04-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN1797107A (zh) * | 2004-12-30 | 2006-07-05 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
JP2007011313A (ja) * | 2005-05-31 | 2007-01-18 | Sharp Corp | 液晶表示装置およびその製造方法 |
Family Cites Families (9)
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US6067137A (en) * | 1995-08-25 | 2000-05-23 | Kuraray Co., Ltd. | Image display apparatus with hydrophobic diffraction grating for an enlarged viewing angle |
JP3457591B2 (ja) * | 1999-10-08 | 2003-10-20 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶表示装置 |
KR100624408B1 (ko) * | 2003-01-07 | 2006-09-18 | 삼성전자주식회사 | 백라이트 유닛 |
JP2005017614A (ja) * | 2003-06-25 | 2005-01-20 | Seiko Epson Corp | 画像表示装置 |
CN1932602A (zh) * | 2005-09-14 | 2007-03-21 | 鸿富锦精密工业(深圳)有限公司 | 导光板 |
CN101216631B (zh) * | 2007-01-05 | 2010-11-10 | 群康科技(深圳)有限公司 | 液晶显示装置 |
BRPI0814996A2 (pt) * | 2007-08-09 | 2015-02-03 | Sharp Kk | Unidade de exibição de cristal líquido |
CN101216573A (zh) * | 2008-01-17 | 2008-07-09 | 陈林森 | 一种复合式导光板及制造方法 |
CN201314990Y (zh) * | 2008-12-19 | 2009-09-23 | 上海纽发利商贸有限公司 | 广视角镜片及利用广视角镜片的偏光板和液晶显示装置 |
-
2011
- 2011-01-21 CN CN201811582308.6A patent/CN109541840B/zh active Active
- 2011-01-21 CN CN201110023682.4A patent/CN102608798B/zh active Active
- 2011-01-21 CN CN201610161195.7A patent/CN105629563B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1510482A (zh) * | 2002-12-24 | 2004-07-07 | 明基电通股份有限公司 | 直下式背光模块 |
CN1580901A (zh) * | 2003-08-14 | 2005-02-16 | 鸿富锦精密工业(深圳)有限公司 | 背光模组及其导光板 |
CN1607435A (zh) * | 2003-10-16 | 2005-04-20 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN1797107A (zh) * | 2004-12-30 | 2006-07-05 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
JP2007011313A (ja) * | 2005-05-31 | 2007-01-18 | Sharp Corp | 液晶表示装置およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102608798B (zh) | 2016-04-20 |
CN109541840A (zh) | 2019-03-29 |
CN105629563A (zh) | 2016-06-01 |
CN109541840B (zh) | 2022-07-08 |
CN102608798A (zh) | 2012-07-25 |
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Effective date of registration: 20160629 Address after: Hsinchu Science Park, Taiwan, China Applicant after: INNOLUX DISPLAY CORP. Applicant after: Chi Mei Materials Technology Corp. Applicant after: K LASER TECHNOLOGY INC. Address before: Hsinchu Science Park, Taiwan, China Applicant before: INNOLUX DISPLAY CORP. Applicant before: CHI MEI Corp. Applicant before: K LASER TECHNOLOGY INC. |
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Address after: Hsinchu Science Park, Taiwan, China Applicant after: INNOLUX DISPLAY CORP. Applicant after: CHENG MEI MATERIALS TECHNOLOGY Corp. Applicant after: K LASER TECHNOLOGY INC. Address before: Hsinchu Science Park, Taiwan, China Applicant before: INNOLUX DISPLAY CORP. Applicant before: Chi Mei Materials Technology Corp. Applicant before: K LASER TECHNOLOGY INC. |
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Effective date of registration: 20201130 Address after: Hsinchu Science Industrial Park, Taiwan, China Patentee after: INNOLUX DISPLAY CORP. Patentee after: CM VISUAL TECHNOLOGY Corp. Patentee after: K LASER TECHNOLOGY INC. Address before: Hsinchu Science Industrial Park, Taiwan, China Patentee before: INNOLUX DISPLAY CORP. Patentee before: CHENG MEI MATERIALS TECHNOLOGY Corp. Patentee before: K LASER TECHNOLOGY INC. |
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Effective date of registration: 20240403 Address after: Hsinchu Science Industrial Park, Taiwan, China Patentee after: INNOLUX DISPLAY CORP. Country or region after: TaiWan, China Patentee after: CM VISUAL TECHNOLOGY Corp. Address before: Hsinchu Science Industrial Park, Taiwan, China Patentee before: INNOLUX DISPLAY CORP. Country or region before: TaiWan, China Patentee before: CM VISUAL TECHNOLOGY Corp. Patentee before: K LASER TECHNOLOGY INC. |
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