CN115176196A - 光源模组及其制备方法和显示模组 - Google Patents
光源模组及其制备方法和显示模组 Download PDFInfo
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- CN115176196A CN115176196A CN202080002868.9A CN202080002868A CN115176196A CN 115176196 A CN115176196 A CN 115176196A CN 202080002868 A CN202080002868 A CN 202080002868A CN 115176196 A CN115176196 A CN 115176196A
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- optical
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- optical surface
- light source
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
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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
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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
- G02F1/1336—Illuminating devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
Abstract
一种光源模组及其制备方法和显示模组,光源模组包括:光源(3);导光结构(2),其包括入光面(24)和第一表面(21),光源(3)发出的光经入光面(24)进入导光结构(2);设置于导光结构(2)第一表面(21)上的光学控制层(1),其包括光学控制层本体(1D)、远离导光结构(2)的第三表面(11)和面向导光结构(2)的第四表面(12);以及设置在光学控制层(1)中的多个光学结构(6),其用于调节入射到光学结构(6)上的光;多个光学结构(6)至少沿垂直于入光面(24)的第一方向(D1)间隔排列;每个光学结构(6)包括第一、二、三、四光学表面(61,62,63,64)和位于光学控制层(1)中的沟槽(6A),沟槽(6A)在第三表面(11)中形成开口;四个光学表面均与第四表面(12)间隔设置且在第一方向(D1)上依次远离入光面(24),第一和第二光学表面(61,62)、第二和第三光学表面(62,63)、第三和第四光学表面(63,64)分别在朝着导光结构(2)的方向上逐渐靠拢;沟槽(6A)中填充有低折射率材料(6B),其折射率小于光学控制层本体(1D)的折射率;或者沟槽(6A)中为空气,光学控制层本体(1D)的折射率大于空气的折射率。
Description
PCT国内申请,说明书已公开。
Claims (19)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/129860 WO2022104604A1 (zh) | 2020-11-18 | 2020-11-18 | 光源模组及其制备方法和显示模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115176196A true CN115176196A (zh) | 2022-10-11 |
CN115176196B CN115176196B (zh) | 2024-04-09 |
Family
ID=81708121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202080002868.9A Active CN115176196B (zh) | 2020-11-18 | 2020-11-18 | 光源模组及其制备方法和显示模组 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220350068A1 (zh) |
CN (1) | CN115176196B (zh) |
DE (1) | DE112020007176T5 (zh) |
WO (1) | WO2022104604A1 (zh) |
Citations (6)
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JP2003186008A (ja) * | 2001-12-14 | 2003-07-03 | Dainippon Printing Co Ltd | フロントライト用シートおよびそれを用いたディスプレイ装置 |
CN101071225A (zh) * | 2006-05-11 | 2007-11-14 | 三星电子株式会社 | 提供彩色偏振光的照明设备和包括其的显示设备 |
US20120051032A1 (en) * | 2009-06-04 | 2012-03-01 | Iori Aoyama | Light emission angle adjusting sheet, display panel, display device, and method for manufacturing light emission angle adjusting sheet |
CN105182613A (zh) * | 2015-10-29 | 2015-12-23 | 京东方科技集团股份有限公司 | 一种光学结构、显示基板及显示器件 |
US20170212295A1 (en) * | 2011-11-22 | 2017-07-27 | Sergiy Vasylyev | Waveguide illumination system |
CN109031502A (zh) * | 2018-09-30 | 2018-12-18 | 惠科股份有限公司 | 偏光结构及显示装置 |
Family Cites Families (18)
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US6295104B1 (en) * | 1998-05-26 | 2001-09-25 | Minebea Co., Ltd. | Front illuminating system with layer between light guide and LCD |
JP2002333618A (ja) * | 2001-05-07 | 2002-11-22 | Nitto Denko Corp | 反射型液晶表示装置 |
JP2003167132A (ja) * | 2001-11-30 | 2003-06-13 | Toyota Industries Corp | フロントライト用楔型導光板 |
KR101189085B1 (ko) * | 2005-07-14 | 2012-11-09 | 삼성디스플레이 주식회사 | 백라이트 유닛과 이를 포함하는 액정표시장치 |
JP4631628B2 (ja) * | 2005-09-13 | 2011-02-16 | 日本電気株式会社 | 照明装置及び表示装置 |
KR101353396B1 (ko) * | 2007-04-12 | 2014-01-20 | 삼성디스플레이 주식회사 | 시야각 및 휘도 특성이 개선된 액정 표시 장치 |
US7845826B2 (en) * | 2008-01-15 | 2010-12-07 | Skc Haas Display Films Co., Ltd. | Multilayered integrated backlight illumination assembly |
JP2010123464A (ja) * | 2008-11-20 | 2010-06-03 | Hitachi Displays Ltd | 照明装置、光学シート及び液晶表示装置 |
JP2010262813A (ja) * | 2009-05-01 | 2010-11-18 | Hitachi Displays Ltd | 照明装置及び液晶表示装置 |
JP5789134B2 (ja) * | 2011-06-16 | 2015-10-07 | 株式会社ジャパンディスプレイ | 照明装置、表示装置及び液晶表示装置 |
WO2013132661A1 (ja) * | 2012-03-09 | 2013-09-12 | オムロン株式会社 | 面光源装置 |
KR102264379B1 (ko) * | 2014-02-05 | 2021-06-15 | 엘지이노텍 주식회사 | 광학 부재 및 이를 이용하는 조명 장치 |
US10408989B2 (en) * | 2015-04-29 | 2019-09-10 | Samsung Sdi Co., Ltd. | Optical film for improving contrast ratio, polarizing plate including same, and liquid crystal display device including same |
TWI608258B (zh) * | 2016-04-21 | 2017-12-11 | Chengfeng Optronics Corp | 導光板、背光模組以及顯示裝置 |
KR102632484B1 (ko) * | 2016-11-17 | 2024-02-05 | 삼성디스플레이 주식회사 | 백라이트 유닛, 그것의 제조 방법, 및 그것을 포함하는 표시 장치 |
KR102433156B1 (ko) * | 2017-09-08 | 2022-08-17 | 삼성디스플레이 주식회사 | 광학 부재 및 이를 포함하는 표시 장치 |
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CN113678034B (zh) * | 2018-12-11 | 2024-03-19 | 阿祖莫公司 | 使用基于薄膜的光导和漫反射型剥离衬制造显示器的方法 |
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2020
- 2020-11-18 WO PCT/CN2020/129860 patent/WO2022104604A1/zh active Application Filing
- 2020-11-18 US US17/310,891 patent/US20220350068A1/en active Pending
- 2020-11-18 CN CN202080002868.9A patent/CN115176196B/zh active Active
- 2020-11-18 DE DE112020007176.6T patent/DE112020007176T5/de active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003186008A (ja) * | 2001-12-14 | 2003-07-03 | Dainippon Printing Co Ltd | フロントライト用シートおよびそれを用いたディスプレイ装置 |
CN101071225A (zh) * | 2006-05-11 | 2007-11-14 | 三星电子株式会社 | 提供彩色偏振光的照明设备和包括其的显示设备 |
US20120051032A1 (en) * | 2009-06-04 | 2012-03-01 | Iori Aoyama | Light emission angle adjusting sheet, display panel, display device, and method for manufacturing light emission angle adjusting sheet |
US20170212295A1 (en) * | 2011-11-22 | 2017-07-27 | Sergiy Vasylyev | Waveguide illumination system |
CN105182613A (zh) * | 2015-10-29 | 2015-12-23 | 京东方科技集团股份有限公司 | 一种光学结构、显示基板及显示器件 |
CN109031502A (zh) * | 2018-09-30 | 2018-12-18 | 惠科股份有限公司 | 偏光结构及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN115176196B (zh) | 2024-04-09 |
US20220350068A1 (en) | 2022-11-03 |
DE112020007176T5 (de) | 2023-03-16 |
WO2022104604A1 (zh) | 2022-05-27 |
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