JP5038790B2 - 一体型光学板、これを有するバックライトアセンブリ、及び液晶表示装置 - Google Patents

一体型光学板、これを有するバックライトアセンブリ、及び液晶表示装置 Download PDF

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Publication number
JP5038790B2
JP5038790B2 JP2007163610A JP2007163610A JP5038790B2 JP 5038790 B2 JP5038790 B2 JP 5038790B2 JP 2007163610 A JP2007163610 A JP 2007163610A JP 2007163610 A JP2007163610 A JP 2007163610A JP 5038790 B2 JP5038790 B2 JP 5038790B2
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JP
Japan
Prior art keywords
convex lens
integrated optical
optical plate
light
microlens
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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.)
Expired - Fee Related
Application number
JP2007163610A
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English (en)
Japanese (ja)
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JP2008003604A (ja
JP2008003604A5 (enExample
Inventor
辰 赫 朴
東 勳 金
震 成 崔
兌 碩 張
正 煥 李
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Publication of JP2008003604A5 publication Critical patent/JP2008003604A5/ja
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    • 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
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • 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
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Landscapes

  • 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)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2007163610A 2006-06-21 2007-06-21 一体型光学板、これを有するバックライトアセンブリ、及び液晶表示装置 Expired - Fee Related JP5038790B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2006-0055665 2006-06-21
KR1020060055665A KR101255000B1 (ko) 2006-06-21 2006-06-21 일체형 광학판, 이를 갖는 백라이트 어셈블리 및액정표시장치

Publications (3)

Publication Number Publication Date
JP2008003604A JP2008003604A (ja) 2008-01-10
JP2008003604A5 JP2008003604A5 (enExample) 2010-05-27
JP5038790B2 true JP5038790B2 (ja) 2012-10-03

Family

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JP2007163610A Expired - Fee Related JP5038790B2 (ja) 2006-06-21 2007-06-21 一体型光学板、これを有するバックライトアセンブリ、及び液晶表示装置

Country Status (4)

Country Link
US (1) US7679827B2 (enExample)
JP (1) JP5038790B2 (enExample)
KR (1) KR101255000B1 (enExample)
CN (2) CN102608807A (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5009837B2 (ja) * 2008-03-04 2012-08-22 株式会社クラレ バックライト用シート
CN201174014Y (zh) * 2008-04-10 2008-12-31 北京京东方光电科技有限公司 背光模组
CN102308141A (zh) 2009-02-05 2012-01-04 夏普株式会社 照明装置、显示装置以及电视接收装置
KR20130007931A (ko) * 2011-07-11 2013-01-21 엘지이노텍 주식회사 조명 부재 및 조명 부재를 포함하는 조명 장치
KR101279486B1 (ko) * 2011-08-17 2013-06-27 엘지이노텍 주식회사 조명 부재 및 이를 이용한 조명기기
CN103311418B (zh) * 2012-03-06 2017-05-24 展晶科技(深圳)有限公司 发光二极管模组
KR20140089014A (ko) 2012-12-31 2014-07-14 삼성디스플레이 주식회사 표시 장치 및 그 제조 방법
JP6103377B2 (ja) * 2013-06-19 2017-03-29 シャープ株式会社 表示装置及びその製造方法
KR101691541B1 (ko) * 2015-06-04 2016-12-30 주식회사 엘엠에스 확산패턴을 가지는 반사편광모듈 및 이를 구비한 백라이트 유닛
CN105388668B (zh) * 2015-12-25 2018-06-22 武汉华星光电技术有限公司 反射式液晶面板以及显示装置
US11609364B2 (en) * 2017-04-01 2023-03-21 Suntechopt Co., Ltd. Optical laminated sheet
JP6806911B2 (ja) * 2017-09-04 2021-01-06 富士フイルム株式会社 バックライトユニットおよび液晶表示装置
KR102208659B1 (ko) * 2018-12-04 2021-01-29 주식회사 지룩스 엘이디 조명기구용 렌즈모듈
CN110187557A (zh) * 2019-05-24 2019-08-30 昆山龙腾光电有限公司 液晶显示装置
CN111830723B (zh) * 2020-07-28 2023-02-28 Oppo广东移动通信有限公司 发射模组及深度传感器、电子设备
WO2024207430A1 (zh) * 2023-04-07 2024-10-10 广州视源电子科技股份有限公司 光学增效膜片及显示装置
CN118778312B (zh) * 2024-07-29 2025-06-24 广东理思光学有限公司 背光模组和超薄液晶显示器

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US5598281A (en) * 1993-11-19 1997-01-28 Alliedsignal Inc. Backlight assembly for improved illumination employing tapered optical elements
US6295104B1 (en) * 1998-05-26 2001-09-25 Minebea Co., Ltd. Front illuminating system with layer between light guide and LCD
JP2000314925A (ja) 1999-04-30 2000-11-14 Toppan Printing Co Ltd 透過型スクリーン
JP4560869B2 (ja) * 2000-02-07 2010-10-13 ソニー株式会社 メガネなし表示システムおよびバックライトシステム
JP4133420B2 (ja) * 2002-03-26 2008-08-13 シャープ株式会社 バックライト及び液晶表示装置
JP4316280B2 (ja) 2003-04-08 2009-08-19 恵和株式会社 光学ユニット及びこれを用いたバックライトユニット
US6846089B2 (en) * 2003-05-16 2005-01-25 3M Innovative Properties Company Method for stacking surface structured optical films
KR101003582B1 (ko) * 2003-12-29 2010-12-22 엘지디스플레이 주식회사 액정표시소자의 백라이트구조
CN2722290Y (zh) * 2004-03-19 2005-08-31 力捷电脑股份有限公司 直下式背光模组及其扩散片
JP2005322524A (ja) * 2004-05-10 2005-11-17 Sumitomo Rubber Ind Ltd 直下型用発光面部材及び直下型面発光装置
CN1704813A (zh) * 2004-05-31 2005-12-07 颖台科技股份有限公司 直下式背光模块的光扩散板及其制作方法
US7440045B2 (en) * 2004-06-11 2008-10-21 Hannstar Display Corporation Flat panel display having a brightness enhancement diffuser plate with two diffusing layers
KR20060054839A (ko) * 2004-11-16 2006-05-23 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
JPWO2007026776A1 (ja) * 2005-08-30 2009-03-12 三菱レイヨン株式会社 光偏向シートとその製造方法

Also Published As

Publication number Publication date
US20070297062A1 (en) 2007-12-27
KR101255000B1 (ko) 2013-04-16
JP2008003604A (ja) 2008-01-10
US7679827B2 (en) 2010-03-16
CN102608807A (zh) 2012-07-25
KR20070121075A (ko) 2007-12-27
CN101093317A (zh) 2007-12-26

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