TW200704970A - Liquid crystal display, method for producing optical sheet and optical sheet - Google Patents

Liquid crystal display, method for producing optical sheet and optical sheet

Info

Publication number
TW200704970A
TW200704970A TW095112147A TW95112147A TW200704970A TW 200704970 A TW200704970 A TW 200704970A TW 095112147 A TW095112147 A TW 095112147A TW 95112147 A TW95112147 A TW 95112147A TW 200704970 A TW200704970 A TW 200704970A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal display
optical sheet
display panel
diffusion sheet
Prior art date
Application number
TW095112147A
Other languages
English (en)
Other versions
TWI314654B (zh
Inventor
Mitsuo Arima
Jun Shimizu
Kei Obata
Eiji Oota
Toru Abiko
Yasuyuki Kudo
Masato Ishigaki
Mitsunari Hoshi
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of TW200704970A publication Critical patent/TW200704970A/zh
Application granted granted Critical
Publication of TWI314654B publication Critical patent/TWI314654B/zh

Links

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
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • 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
    • G02F1/133606—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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW095112147A 2005-05-31 2006-04-06 Liquid crystal display, method for producing optical sheet and optical sheet TW200704970A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005159691 2005-05-31
JP2006102260A JP3991281B2 (ja) 2005-05-31 2006-04-03 液晶表示装置、光学シートの製造方法および光学シート

Publications (2)

Publication Number Publication Date
TW200704970A true TW200704970A (en) 2007-02-01
TWI314654B TWI314654B (zh) 2009-09-11

Family

ID=37481351

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095112147A TW200704970A (en) 2005-05-31 2006-04-06 Liquid crystal display, method for producing optical sheet and optical sheet

Country Status (6)

Country Link
US (1) US7545460B2 (zh)
EP (1) EP1887387A4 (zh)
JP (1) JP3991281B2 (zh)
KR (1) KR100894778B1 (zh)
TW (1) TW200704970A (zh)
WO (1) WO2006129418A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI479236B (zh) * 2012-01-13 2015-04-01 Lg Chemical Ltd 微透鏡陣列片及包含其之背光單元
US9581735B2 (en) 2012-01-13 2017-02-28 Lg Chem, Ltd. Backlight unit including array of hyperbolically-shaped micro lenses

Families Citing this family (34)

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Publication number Priority date Publication date Assignee Title
EP1942370A4 (en) * 2005-10-26 2008-11-05 Asahi Kasei Chemicals Corp RESIN PLATE WITH LIGHT TRANSMISSION
JP4923671B2 (ja) * 2006-03-29 2012-04-25 ソニー株式会社 液晶表示装置
JP4992280B2 (ja) * 2006-04-14 2012-08-08 ソニー株式会社 液晶表示装置
US20070279552A1 (en) * 2006-06-02 2007-12-06 General Electric Company Prism pitch optimization
US7813045B2 (en) 2006-06-02 2010-10-12 Sabic Innovative Plastics Ip B.V. Prism pitch optimization
US20100240840A1 (en) * 2006-06-14 2010-09-23 Mariko Toyama Resin Composition and multilayer optical member using the same
JP4957195B2 (ja) 2006-11-09 2012-06-20 ソニー株式会社 液晶表示装置
JP5145756B2 (ja) * 2007-04-20 2013-02-20 凸版印刷株式会社 ディスプレイ用光学シート及びバックライト・ユニット並びに表示装置
JP5098413B2 (ja) * 2007-04-20 2012-12-12 凸版印刷株式会社 ディスプレイ用光学シート及びバックライト・ユニット並びに表示装置
JP2009157276A (ja) * 2007-12-27 2009-07-16 Casio Comput Co Ltd 液晶表示装置
JP5195069B2 (ja) * 2008-06-24 2013-05-08 凸版印刷株式会社 バックライトユニット及びディスプレイ装置
JP2010020132A (ja) * 2008-07-11 2010-01-28 Goyo Paper Working Co Ltd 耐擦傷性レンズシート
CN101725902A (zh) * 2008-10-24 2010-06-09 展晶科技(深圳)有限公司 平面光源装置
JP5310199B2 (ja) * 2009-04-01 2013-10-09 凸版印刷株式会社 光学シート、バックライトユニット及びディスプレイ装置
JP5526763B2 (ja) * 2009-12-24 2014-06-18 凸版印刷株式会社 隠蔽構造体を備えた照明装置と表示装置
KR20110076373A (ko) * 2009-12-29 2011-07-06 엘지디스플레이 주식회사 엘에스에프 및 이를 포함하는 액정표시장치
JP2011150174A (ja) * 2010-01-22 2011-08-04 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
JP2011150172A (ja) * 2010-01-22 2011-08-04 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
JP2011158841A (ja) * 2010-02-03 2011-08-18 Sumitomo Chemical Co Ltd 光制御板、光制御板ユニット、面光源装置及び透過型画像表示装置
JP2011197297A (ja) * 2010-03-18 2011-10-06 Sumitomo Chemical Co Ltd 光制御板、光制御板ユニット、面光源装置及び透過型画像表示装置
JP2011197295A (ja) * 2010-03-18 2011-10-06 Sumitomo Chemical Co Ltd 光制御板、光制御板ユニット、面光源装置及び透過型画像表示装置
WO2011096403A1 (ja) * 2010-02-03 2011-08-11 住友化学株式会社 光制御板、光制御板ユニット、面光源装置及び透過型画像表示装置
KR20110098454A (ko) * 2010-02-26 2011-09-01 (주)엔디스 액정 혼합물, 상기 액정 혼합물을 사용한 액정 표시 장치 및 그 제조 방법
WO2012008770A2 (ko) * 2010-07-15 2012-01-19 주식회사 엘지화학 광학 성능이 향상된 광학필름 및 이를 포함하는 백라이트 유닛
KR20120007944A (ko) 2010-07-15 2012-01-25 주식회사 엘지화학 광학 성능이 향상된 광학필름 및 이를 포함하는 백라이트 유닛
WO2012033098A1 (ja) * 2010-09-07 2012-03-15 住友化学株式会社 光制御板ユニット、面光源装置及び透過型画像表示装置
KR20140026125A (ko) * 2012-08-24 2014-03-05 삼성디스플레이 주식회사 광확산판, 이를 갖는 표시장치 및 이의 제조방법
CN104698517B (zh) * 2013-12-09 2017-02-22 纬创资通股份有限公司 光学膜片、光学膜片组件及光学膜片的制造方法
KR102236710B1 (ko) * 2014-04-10 2021-04-06 엘지이노텍 주식회사 광학 부재, 및 이를 포함하는 백라이트 유닛
JP6664193B2 (ja) * 2014-12-12 2020-03-13 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． バックライトユニット
JP6663891B2 (ja) 2017-09-06 2020-03-13 矢崎総業株式会社 バックライトユニットおよびヘッドアップディスプレイ装置
CN108897164B (zh) * 2018-07-03 2022-03-18 浙江锦浩光电材料有限公司 一种具有聚光功能的背光模组
KR102544840B1 (ko) * 2019-03-11 2023-06-19 동우 화인켐 주식회사 확산 기능층 적층체 및 이를 포함하는 액정표시장치
TW202141137A (zh) * 2020-03-13 2021-11-01 日商大日本印刷股份有限公司 顯示裝置及光學膜之製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06102506A (ja) 1992-09-04 1994-04-15 Minnesota Mining & Mfg Co <3M> ディスプレー装置
JPH07198911A (ja) 1994-01-05 1995-08-01 Sekisui Chem Co Ltd 面光源装置用光線制御シート
US5914760A (en) 1996-06-21 1999-06-22 Casio Computer Co., Ltd. Surface light source device and liquid crystal display device using the same
JPH10160914A (ja) 1996-11-29 1998-06-19 Dainippon Printing Co Ltd レンズフィルム及びそれを用いた面光源装置
JPH11352900A (ja) 1998-04-06 1999-12-24 Casio Comput Co Ltd 表示装置
JP2000330107A (ja) 1999-05-24 2000-11-30 Nitto Denko Corp 液晶表示装置
JP2001013878A (ja) 1999-06-30 2001-01-19 Hitachi Ltd 表示装置
JP2004006128A (ja) 2002-05-31 2004-01-08 Sharp Corp 前方照明装置およびそれを備えている液晶表示装置
JP2005300775A (ja) 2004-04-08 2005-10-27 Sharp Corp 液晶表示装置及び面光源
JP4504141B2 (ja) 2004-09-09 2010-07-14 大日本印刷株式会社 面光源装置
TWI363195B (en) * 2006-04-14 2012-05-01 Sony Corp Optical sheet, back-light device and liquid crystal display device
JP4957195B2 (ja) * 2006-11-09 2012-06-20 ソニー株式会社 液晶表示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI479236B (zh) * 2012-01-13 2015-04-01 Lg Chemical Ltd 微透鏡陣列片及包含其之背光單元
US9581735B2 (en) 2012-01-13 2017-02-28 Lg Chem, Ltd. Backlight unit including array of hyperbolically-shaped micro lenses

Also Published As

Publication number Publication date
KR20080012252A (ko) 2008-02-11
KR100894778B1 (ko) 2009-04-24
JP3991281B2 (ja) 2007-10-17
US7545460B2 (en) 2009-06-09
JP2007011292A (ja) 2007-01-18
EP1887387A1 (en) 2008-02-13
TWI314654B (zh) 2009-09-11
EP1887387A4 (en) 2009-10-28
WO2006129418A1 (ja) 2006-12-07
US20080316392A1 (en) 2008-12-25

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees