KR100847719B1 - 면광원장치, 화상표시장치 및 광제어부재 - Google Patents

면광원장치, 화상표시장치 및 광제어부재 Download PDF

Info

Publication number
KR100847719B1
KR100847719B1 KR1020020009528A KR20020009528A KR100847719B1 KR 100847719 B1 KR100847719 B1 KR 100847719B1 KR 1020020009528 A KR1020020009528 A KR 1020020009528A KR 20020009528 A KR20020009528 A KR 20020009528A KR 100847719 B1 KR100847719 B1 KR 100847719B1
Authority
KR
South Korea
Prior art keywords
hole
tongue
light control
light
control member
Prior art date
Application number
KR1020020009528A
Other languages
English (en)
Korean (ko)
Other versions
KR20020069163A (ko
Inventor
시오야다께시
요시다마모루
아리하라쯔또무
Original Assignee
가부시키가이샤 엔프라스
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 가부시키가이샤 엔프라스 filed Critical 가부시키가이샤 엔프라스
Publication of KR20020069163A publication Critical patent/KR20020069163A/ko
Application granted granted Critical
Publication of KR100847719B1 publication Critical patent/KR100847719B1/ko

Links

Images

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
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the 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
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • 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
    • G02F2201/46—Fixing elements

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
KR1020020009528A 2001-02-23 2002-02-22 면광원장치, 화상표시장치 및 광제어부재 KR100847719B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001048138A JP4662216B2 (ja) 2001-02-23 2001-02-23 面光源装置，画像表示装置及び光制御部材
JPJP-P-2001-00048138 2001-02-23

Publications (2)

Publication Number Publication Date
KR20020069163A KR20020069163A (ko) 2002-08-29
KR100847719B1 true KR100847719B1 (ko) 2008-07-23

Family

ID=18909451

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020009528A KR100847719B1 (ko) 2001-02-23 2002-02-22 면광원장치, 화상표시장치 및 광제어부재

Country Status (3)

Country Link
JP (1) JP4662216B2 (ja)
KR (1) KR100847719B1 (ja)
TW (1) TWI243942B (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100914392B1 (ko) * 2002-12-31 2009-08-28 엘지디스플레이 주식회사 백라이트 어셈블리
KR100937705B1 (ko) * 2003-07-05 2010-01-20 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2008090094A (ja) * 2006-10-04 2008-04-17 Sharp Corp バックライト装置
JP5403938B2 (ja) * 2007-06-25 2014-01-29 富士フイルム株式会社 面状照明装置
JP5414224B2 (ja) * 2007-10-19 2014-02-12 富士フイルム株式会社 面状照明装置
JP2010080401A (ja) * 2008-09-29 2010-04-08 Fujifilm Corp 面状照明装置
WO2010087052A1 (ja) * 2009-02-02 2010-08-05 シャープ株式会社 照明装置及び液晶表示装置
JP4990952B2 (ja) * 2009-10-29 2012-08-01 明拓工業株式会社 ディスプレー、サイン、面照明等の導光パネル
KR101700790B1 (ko) * 2010-05-25 2017-02-01 엘지이노텍 주식회사 표시장치
JP2012109207A (ja) * 2010-10-18 2012-06-07 Meitaku Kogyo Kk 面照明体
CN102748668B (zh) * 2012-06-21 2014-06-04 深圳市华星光电技术有限公司 侧入式背光模组
TWI553597B (zh) * 2013-09-24 2016-10-11 友達光電股份有限公司 具外力傳導結構之顯示裝置
TWI567457B (zh) * 2014-04-07 2017-01-21 瑞儀光電股份有限公司 光學組件、背光模組及液晶顯示器
US9829746B2 (en) 2014-11-19 2017-11-28 Canon Kabushiki Kaisha Display apparatus having optical sheet
JP6433521B2 (ja) * 2017-01-25 2018-12-05 株式会社三共 遊技機
JP6368386B2 (ja) * 2017-01-25 2018-08-01 株式会社三共 遊技機
JP6649322B2 (ja) * 2017-07-25 2020-02-19 株式会社三共 遊技機
JP2021193403A (ja) * 2018-09-12 2021-12-23 ソニーグループ株式会社 導光型表示装置及び導光板の位置決め方法
CN112882276A (zh) * 2021-02-23 2021-06-01 成都京东方光电科技有限公司 背光模组和具有其的显示面板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990069324A (ko) * 1998-02-06 1999-09-06 윤종용 백라이트 모듈 고정 구조

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09147618A (ja) * 1995-11-20 1997-06-06 Sharp Corp 照明装置
JPH1184351A (ja) * 1997-09-11 1999-03-26 Toshiba Corp 液晶表示装置
KR100258839B1 (ko) * 1998-01-24 2000-06-15 윤종용 엘씨디모듈
JP2000089223A (ja) * 1998-09-10 2000-03-31 Hitachi Ltd 液晶表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990069324A (ko) * 1998-02-06 1999-09-06 윤종용 백라이트 모듈 고정 구조

Also Published As

Publication number Publication date
JP4662216B2 (ja) 2011-03-30
KR20020069163A (ko) 2002-08-29
TWI243942B (en) 2005-11-21
JP2002250915A (ja) 2002-09-06

Similar Documents

Publication Publication Date Title
KR100847719B1 (ko) 면광원장치, 화상표시장치 및 광제어부재
US7275850B2 (en) Backlight unit
US7758230B2 (en) Spread illuminating apparatus
KR100853980B1 (ko) 면광원장치 및 화상표시장치
EP2487515A2 (en) Backlight assembly
JP4523530B2 (ja) 面光源装置及び表示装置
JP3792498B2 (ja) 面光源装置及び画像表示装置
US20190137823A1 (en) Display device
JP2008158306A (ja) 表示装置
JP5549178B2 (ja) 面状光源装置とそれを用いた液晶表示装置
JP3351251B2 (ja) サイドライト型面光源装置
KR100734196B1 (ko) 면광원장치 및 화상표시장치
US20050259444A1 (en) Backlight unit for liquid crystal display device
KR20010114160A (ko) 도광판, 면광원장치 및 화상표시장치
KR100719826B1 (ko) 사이드라이트형 면광원장치 및 액정표시장치
JP2007149493A (ja) バックライト装置及びそれを用いた液晶表示装置
JP2003222862A (ja) 液晶表示装置
JP2000098379A (ja) サイドライト型面光源装置及び液晶表示装置
JP2002251911A (ja) 面光源装置及び画像表示装置
JP2006073507A (ja) 面光源装置及び画像表示装置
JP2001118417A (ja) 面光源装置及び該面光源装置を備えた画像表示装置
JP3998173B2 (ja) 面光源装置及び画像表示装置
KR19990008719A (ko) 액정표시장치
JP2007026740A (ja) バックライトモジュールの光源均一化構造
JP2019114413A (ja) 照明装置及び画像表示装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130528

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20140707

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20150703

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee