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 PDF

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Publication number
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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China
Prior art keywords
optical
control layer
light
optical surface
light source
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CN202080002868.9A
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English (en)
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CN115176196B (zh
Inventor
钟鹏
梁菲
陈秀云
孙凌宇
杜景军
侯婷琇
赵超越
赵健
肖永康
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Publication of CN115176196A publication Critical patent/CN115176196A/zh
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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
    • 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
    • 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
    • G02F1/1336—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)

  1. PCT国内申请，权利要求书已公开。
CN202080002868.9A 2020-11-18 2020-11-18 光源模组及其制备方法和显示模组 Active CN115176196B (zh)

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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

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CN115176196B CN115176196B (zh) 2024-04-09

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US (1) US20220350068A1 (zh)
CN (1) CN115176196B (zh)
DE (1) DE112020007176T5 (zh)
WO (1) WO2022104604A1 (zh)

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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
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* Cited by examiner, † Cited by third party
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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
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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
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Also Published As

Publication number Publication date
DE112020007176T5 (de) 2023-03-16
US20220350068A1 (en) 2022-11-03
CN115176196B (zh) 2024-04-09
WO2022104604A1 (zh) 2022-05-27

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