CN109964157A - 导光板、背光模组及显示装置 - Google Patents

导光板、背光模组及显示装置 Download PDF

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Publication number
CN109964157A
CN109964157A CN201780014960.5A CN201780014960A CN109964157A CN 109964157 A CN109964157 A CN 109964157A CN 201780014960 A CN201780014960 A CN 201780014960A CN 109964157 A CN109964157 A CN 109964157A
Authority
CN
China
Prior art keywords
extending direction
area
prism
guide plate
light guide
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.)
Pending
Application number
CN201780014960.5A
Other languages
English (en)
Chinese (zh)
Inventor
张嘉尹
翁巾婷
陈昊
钟翌菁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Radiant Guangzhou Opto Electronics Co Ltd
Radiant Opto Electronics Corp
Original Assignee
Radiant Guangzhou Opto Electronics Co Ltd
Radiant Opto Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Radiant Guangzhou Opto Electronics Co Ltd, Radiant Opto Electronics Corp filed Critical Radiant Guangzhou Opto Electronics Co Ltd
Priority to CN202510460475.7A priority Critical patent/CN120215009A/zh
Publication of CN109964157A publication Critical patent/CN109964157A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
CN201780014960.5A 2017-10-26 2017-10-26 导光板、背光模组及显示装置 Pending CN109964157A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510460475.7A CN120215009A (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/107761 WO2019080027A1 (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202510460475.7A Division CN120215009A (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置

Publications (1)

Publication Number Publication Date
CN109964157A true CN109964157A (zh) 2019-07-02

Family

ID=63640391

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202510460475.7A Pending CN120215009A (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置
CN201780014960.5A Pending CN109964157A (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202510460475.7A Pending CN120215009A (zh) 2017-10-26 2017-10-26 导光板、背光模组及显示装置

Country Status (6)

Country Link
US (1) US10816715B2 (enExample)
JP (1) JP7098738B2 (enExample)
KR (1) KR102460679B1 (enExample)
CN (2) CN120215009A (enExample)
TW (1) TWI629521B (enExample)
WO (1) WO2019080027A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111010878B (zh) * 2018-08-06 2021-06-04 瑞仪(广州)光电子器件有限公司 导光板、背光模组及显示装置
JP7677218B2 (ja) * 2022-04-20 2025-05-15 株式会社デンソー 光学部材

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1854863A (zh) * 2005-04-27 2006-11-01 三星电机株式会社 用于液晶显示器的采用发光二极管的背光单元
US20090128906A1 (en) * 2005-07-15 2009-05-21 Vrije Universiteit Brussel Folded Radial Brewster Polariser
CN102829393A (zh) * 2012-08-01 2012-12-19 深圳市华星光电技术有限公司 一种光照组件
CN104375236A (zh) * 2014-11-26 2015-02-25 深圳市华星光电技术有限公司 导光板、背光模组及显示器
CN105929479A (zh) * 2016-04-25 2016-09-07 上海向隆电子科技有限公司 前光板及其设计方法
CN106802447A (zh) * 2013-08-20 2017-06-06 瑞仪光电股份有限公司 导光板及背光模块
JP2017147432A (ja) * 2015-10-21 2017-08-24 スタンレー電気株式会社 紫外線発光装置及び紫外線照射装置
CN206489292U (zh) * 2016-10-11 2017-09-12 瑞仪光电股份有限公司 显示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3434465B2 (ja) * 1999-04-22 2003-08-11 三菱電機株式会社 液晶表示装置用バックライト
US6854855B2 (en) * 1999-12-02 2005-02-15 Reflexite Corporation Asymmetric alternating prism arrays
US6767106B2 (en) * 2000-05-08 2004-07-27 Lexalite International Corporation Edge-lit luminaire having prismatic optical control
JP2006309219A (ja) 2005-04-25 2006-11-09 Samsung Electronics Co Ltd 自発光液晶表示装置
US20070279552A1 (en) * 2006-06-02 2007-12-06 General Electric Company Prism pitch optimization
KR100785025B1 (ko) * 2006-10-26 2007-12-12 삼성전자주식회사 디스플레이 소자용 양면 조명장치 및 이를 채용한 양면디스플레이 소자
KR100868922B1 (ko) * 2007-01-29 2008-11-17 제일모직주식회사 불규칙한 외형의 메인프리즘 및 크로스프리즘을 포함하는액정표시장치용 도광판
JP4878335B2 (ja) * 2007-06-14 2012-02-15 シチズン電子株式会社 導光板の製造方法、導光板及びバックライトユニット並びに表示装置
JP5066741B2 (ja) * 2007-09-27 2012-11-07 スタンレー電気株式会社 面光源用導光板
TWM332872U (en) * 2007-10-31 2008-05-21 Nano Prec Corp Light guide plate and side-emitting backlight module having the same
JP2009176562A (ja) * 2008-01-24 2009-08-06 Harison Toshiba Lighting Corp バックライトユニット
JP6424457B2 (ja) * 2014-04-23 2018-11-21 凸版印刷株式会社 車載用表示装置
CN104049296A (zh) * 2014-05-27 2014-09-17 瑞仪光电股份有限公司 导光板及光源模组
JP2017188250A (ja) * 2016-04-04 2017-10-12 ミネベアミツミ株式会社 面状照明装置
CN207301397U (zh) * 2017-10-26 2018-05-01 瑞仪光电股份有限公司 导光板、背光模组及显示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1854863A (zh) * 2005-04-27 2006-11-01 三星电机株式会社 用于液晶显示器的采用发光二极管的背光单元
US20090128906A1 (en) * 2005-07-15 2009-05-21 Vrije Universiteit Brussel Folded Radial Brewster Polariser
CN102829393A (zh) * 2012-08-01 2012-12-19 深圳市华星光电技术有限公司 一种光照组件
CN106802447A (zh) * 2013-08-20 2017-06-06 瑞仪光电股份有限公司 导光板及背光模块
CN104375236A (zh) * 2014-11-26 2015-02-25 深圳市华星光电技术有限公司 导光板、背光模组及显示器
JP2017147432A (ja) * 2015-10-21 2017-08-24 スタンレー電気株式会社 紫外線発光装置及び紫外線照射装置
CN105929479A (zh) * 2016-04-25 2016-09-07 上海向隆电子科技有限公司 前光板及其设计方法
CN206489292U (zh) * 2016-10-11 2017-09-12 瑞仪光电股份有限公司 显示装置

Also Published As

Publication number Publication date
JP7098738B2 (ja) 2022-07-11
US20190129086A1 (en) 2019-05-02
US10816715B2 (en) 2020-10-27
KR20200091393A (ko) 2020-07-30
CN120215009A (zh) 2025-06-27
KR102460679B1 (ko) 2022-10-28
WO2019080027A1 (zh) 2019-05-02
JP2021508929A (ja) 2021-03-11
TWI629521B (zh) 2018-07-11
TW201917426A (zh) 2019-05-01

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