JP2007025686A - 光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置 - Google Patents

光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置 Download PDF

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Publication number
JP2007025686A
JP2007025686A JP2006194571A JP2006194571A JP2007025686A JP 2007025686 A JP2007025686 A JP 2007025686A JP 2006194571 A JP2006194571 A JP 2006194571A JP 2006194571 A JP2006194571 A JP 2006194571A JP 2007025686 A JP2007025686 A JP 2007025686A
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JP
Japan
Prior art keywords
layer
light
optical sheet
diffusion layer
light source
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
JP2006194571A
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English (en)
Japanese (ja)
Other versions
JP2007025686A5 (enExample
Inventor
Dong-Hoon Kim
東 勳 金
Jeong Hwan Lee
李　正　煥
Jin-Sung Choi
崔　震　成
Jin-Mi Jung
鎭 美 鄭
Jung-Wook Paek
晶 旭 白
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2007025686A publication Critical patent/JP2007025686A/ja
Publication of JP2007025686A5 publication Critical patent/JP2007025686A5/ja
Pending legal-status Critical Current

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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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0075—Arrays characterized by non-optical structures, e.g. having integrated holding or alignment means
    • 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
    • G02F1/133507—Films for enhancing the luminance
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2006194571A 2005-07-19 2006-07-14 光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置 Pending JP2007025686A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050065090A KR20070010478A (ko) 2005-07-19 2005-07-19 광학시트, 이를 갖는 백라이트 어셈블리 및 이를 갖는표시장치

Publications (2)

Publication Number Publication Date
JP2007025686A true JP2007025686A (ja) 2007-02-01
JP2007025686A5 JP2007025686A5 (enExample) 2009-08-06

Family

ID=37656668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006194571A Pending JP2007025686A (ja) 2005-07-19 2006-07-14 光学シート、これを有するバックライトアセンブリ、及びこれを有する表示装置

Country Status (4)

Country Link
US (1) US20070019410A1 (enExample)
JP (1) JP2007025686A (enExample)
KR (1) KR20070010478A (enExample)
CN (1) CN1900744A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010524187A (ja) * 2007-04-13 2010-07-15 ホン ウ シン， バックライトユニット及びこれを用いた液晶表示モジュール
JP2010531525A (ja) * 2007-02-27 2010-09-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム及び表示装置

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080017551A (ko) * 2006-08-21 2008-02-27 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
KR100835841B1 (ko) * 2006-09-06 2008-06-05 주식회사 엘지화학 집광시트 및 이의 제조방법
KR20100035783A (ko) * 2008-09-29 2010-04-07 삼성전자주식회사 편광기, 이의 제조 방법, 이 편광기를 갖는 표시기판 및 백라이트 어셈블리
KR100966137B1 (ko) * 2008-10-07 2010-06-25 도레이첨단소재 주식회사 광구조체를 가진 확산판 일체형 집광시트 및 그를 구비한 액정표시장치
WO2010052997A1 (ja) * 2008-11-10 2010-05-14 シャープ株式会社 光学シート積層体、バックライト装置、表示装置およびテレビ受信装置
KR101184449B1 (ko) * 2009-12-28 2012-09-21 제일모직주식회사 패턴 도광판, 그 제조방법 및 이를 이용한 액정표시장치 백라이트 유닛
KR101379924B1 (ko) * 2010-07-02 2014-04-04 엘지이노텍 주식회사 백라이트유닛 및 이를 이용한 액정표시장치
KR101330763B1 (ko) * 2011-06-29 2013-11-18 엘지이노텍 주식회사 조명기구
KR101357583B1 (ko) * 2011-07-29 2014-02-05 엘지이노텍 주식회사 조명장치 및 이를 이용한 액정표시장치
KR101279486B1 (ko) 2011-08-17 2013-06-27 엘지이노텍 주식회사 조명 부재 및 이를 이용한 조명기기
KR101898211B1 (ko) * 2011-09-19 2018-09-13 엘지디스플레이 주식회사 백라이트 유닛 및 그를 포함하는 액정표시장치
KR101446912B1 (ko) * 2012-03-07 2014-10-06 엘지이노텍 주식회사 조명 장치
US9991463B2 (en) * 2012-06-14 2018-06-05 Universal Display Corporation Electronic devices with improved shelf lives
KR20140089014A (ko) 2012-12-31 2014-07-14 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
US20150072589A1 (en) * 2013-09-05 2015-03-12 Mattel, Inc. Illuminated doll
KR102520111B1 (ko) * 2016-06-08 2023-04-11 삼성디스플레이 주식회사 편광 발광판 및 이를 포함하는 액정 표시 장치
KR102451444B1 (ko) * 2017-09-15 2022-10-07 삼성전자주식회사 디스플레이 장치
CN107991725B (zh) * 2018-01-29 2020-03-06 京东方科技集团股份有限公司 一种棱镜、背光源模组及显示装置
CN108445565A (zh) * 2018-03-16 2018-08-24 京东方科技集团股份有限公司 棱镜片、背光模组、显示器及棱镜片的制备方法
JP7298993B2 (ja) 2018-04-09 2023-06-27 浜松ホトニクス株式会社 試料観察装置及び試料観察方法
WO2019224705A1 (en) * 2018-05-21 2019-11-28 Nitto Denko Corporation Improved light distribution element
CN110133914B (zh) * 2019-05-29 2021-12-03 深圳市华星光电半导体显示技术有限公司 一种背光结构及其制作方法、显示装置
KR102711325B1 (ko) * 2019-07-03 2024-09-30 삼성전자주식회사 디스플레이 장치 및 이에 구비되는 확산판
KR102156274B1 (ko) * 2020-01-16 2020-09-15 (주)코이즈 Led 조명 장치용 렌즈 구조체 및 이를 구비한 led 조명 장치
CN115097668B (zh) * 2022-07-25 2023-08-25 业成科技（成都）有限公司 背光源膜片组制备方法、背光模组及显示结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552907A (en) * 1992-01-27 1996-09-03 Sekisui Chemical Co., Ltd. Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD
US5598280A (en) * 1993-03-23 1997-01-28 Dai Nippon Printing Co., Ltd. Film lens and a surface light source using the same
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
US6280063B1 (en) * 1997-05-09 2001-08-28 3M Innovative Properties Company Brightness enhancement article
JP2001201611A (ja) * 2000-01-21 2001-07-27 Hitachi Ltd 光学的機能性シート及びこれを用いた面状光源並びに画像表示装置
JP2001215501A (ja) * 2000-02-02 2001-08-10 Fuji Photo Film Co Ltd 照明装置および液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010531525A (ja) * 2007-02-27 2010-09-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム及び表示装置
KR101443564B1 (ko) * 2007-02-27 2014-11-03 코닌클리케 필립스 엔.브이. 조명 시스템 및 디스플레이 디바이스
JP2010524187A (ja) * 2007-04-13 2010-07-15 ホン ウ シン， バックライトユニット及びこれを用いた液晶表示モジュール

Also Published As

Publication number Publication date
KR20070010478A (ko) 2007-01-24
US20070019410A1 (en) 2007-01-25
CN1900744A (zh) 2007-01-24

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