TW200639571A - Light diffusion member, transmitting screen, rear projection display unit, and light absorption unit forming resin composition - Google Patents

Light diffusion member, transmitting screen, rear projection display unit, and light absorption unit forming resin composition

Info

Publication number
TW200639571A
TW200639571A TW095106467A TW95106467A TW200639571A TW 200639571 A TW200639571 A TW 200639571A TW 095106467 A TW095106467 A TW 095106467A TW 95106467 A TW95106467 A TW 95106467A TW 200639571 A TW200639571 A TW 200639571A
Authority
TW
Taiwan
Prior art keywords
light
light absorption
resin composition
projection display
forming resin
Prior art date
Application number
TW095106467A
Other languages
English (en)
Other versions
TWI385468B (zh
Inventor
Yoshiyuki Yamashita
Nobuaki Nakao
Original Assignee
Dainippon Printing Co Ltd
Inctec Inc
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 Dainippon Printing Co Ltd, Inctec Inc filed Critical Dainippon Printing Co Ltd
Publication of TW200639571A publication Critical patent/TW200639571A/zh
Application granted granted Critical
Publication of TWI385468B publication Critical patent/TWI385468B/zh

Links

Classifications

    • 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
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
TW095106467A 2005-02-24 2006-02-24 A light diffusion member, a transmissive type screen, a rear projection type display device, and a light absorbing portion forming resin composition TWI385468B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005048928 2005-02-24

Publications (2)

Publication Number Publication Date
TW200639571A true TW200639571A (en) 2006-11-16
TWI385468B TWI385468B (zh) 2013-02-11

Family

ID=36927422

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095106467A TWI385468B (zh) 2005-02-24 2006-02-24 A light diffusion member, a transmissive type screen, a rear projection type display device, and a light absorbing portion forming resin composition

Country Status (6)

Country Link
US (1) US7719763B2 (zh)
JP (1) JP4852530B2 (zh)
KR (1) KR20070108556A (zh)
CN (1) CN101128755B (zh)
TW (1) TWI385468B (zh)
WO (1) WO2006090784A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661215B (zh) * 2017-02-14 2019-06-01 南韓商三星Ｓｄｉ股份有限公司 光學薄膜、包含光學薄膜的偏光板以及液晶顯示器

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI378314B (en) * 2008-10-15 2012-12-01 Coretronic Corp Screen of a projecting device
JP5573394B2 (ja) * 2009-07-06 2014-08-20 大日本印刷株式会社 光学シートの製造方法、光学シート、及び映像表示装置
KR20120085755A (ko) * 2009-09-04 2012-08-01 스미또모 가가꾸 가부시키가이샤 광확산 필름과 그 제조 방법, 광확산성 편광판, 및 액정 표시 장치
JP5471371B2 (ja) * 2009-11-30 2014-04-16 大日本印刷株式会社 光学シートの製造方法、光学シート及び映像表示装置
JP5699689B2 (ja) * 2010-03-02 2015-04-15 大日本印刷株式会社 着色インキ組成物およびそれを用いた視認性向上シート
JP2011197426A (ja) * 2010-03-19 2011-10-06 Dainippon Printing Co Ltd 光学シート、及び映像表示装置
KR20110109443A (ko) * 2010-03-31 2011-10-06 삼성코닝정밀소재 주식회사 디스플레이 장치용 컬러시프트 저감 광학필터 및 이의 제조방법
JP5743179B2 (ja) * 2010-05-31 2015-07-01 大日本印刷株式会社 着色インキ組成物、それを用いた視認性向上シートの製造方法、および視認性向上シート
JP5909878B2 (ja) * 2010-05-31 2016-04-27 大日本印刷株式会社 視認性向上シートの製造方法および視認性向上シート
CN202512257U (zh) * 2011-03-03 2012-10-31 夏普株式会社 光扩散部件和其显示装置
JP5967462B2 (ja) * 2011-06-22 2016-08-10 大日本印刷株式会社 ルーバーシート
WO2013129290A1 (ja) * 2012-03-02 2013-09-06 三菱製紙株式会社 透過型スクリーン
JP5365713B2 (ja) * 2012-03-02 2013-12-11 大日本印刷株式会社 光学シート
JP6078904B2 (ja) * 2013-02-22 2017-02-15 シャープ株式会社 光拡散部材、光拡散部材の製造方法、及び表示装置
CN103578367A (zh) * 2013-11-13 2014-02-12 广东威创视讯科技股份有限公司 一种led显示装置
US9519206B1 (en) 2015-06-25 2016-12-13 X Development Llc High contrast projection screen with stray light rejection
US9772550B2 (en) 2015-08-04 2017-09-26 X Development Llc Apparatus, system and method for mitigating contrast artifacts at an overlap region of a projected image
CN107479315A (zh) * 2016-06-08 2017-12-15 深圳市光峰光电技术有限公司 一种影院观影系统
CN108663893B (zh) 2017-03-29 2020-10-23 台湾扬昕股份有限公司 背投影屏幕
CN109388015B (zh) 2017-08-04 2024-05-17 深圳光峰科技股份有限公司 全反射屏幕和投影系统
KR102519932B1 (ko) * 2017-10-19 2023-04-11 삼성전자주식회사 디스플레이 장치
KR102499266B1 (ko) * 2017-10-19 2023-02-13 삼성전자주식회사 디스플레이 장치
CN110083005A (zh) * 2018-01-23 2019-08-02 台湾扬昕股份有限公司 背投屏幕
CN108445673A (zh) * 2018-03-02 2018-08-24 张家港康得新光电材料有限公司 一种光学膜结构及背光组件
CN110244508B (zh) * 2018-03-09 2021-12-10 深圳光峰科技股份有限公司 屏幕和投影系统
CN108445669B (zh) * 2018-03-12 2021-08-24 京东方科技集团股份有限公司 一种显示基板及其制作方法、显示装置
CN208110256U (zh) * 2018-03-21 2018-11-16 中强光电股份有限公司 背投影幕
CN208126098U (zh) 2018-05-08 2018-11-20 中强光电股份有限公司 投影屏幕
CN109377871B (zh) * 2018-11-07 2021-01-22 合肥京东方光电科技有限公司 一种背光模组、其制作方法及显示装置
KR20210079467A (ko) 2019-12-19 2021-06-30 삼성디스플레이 주식회사 광 제어 패널 및 이를 포함하는 표시 장치
US20220262993A1 (en) * 2021-02-18 2022-08-18 Seoul Viosys Co., Ltd. Pixel module employing molding member having multi-molding layer and displaying apparatus having the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW409196B (en) * 1998-12-18 2000-10-21 Mitsubishi Rayon Co Transmission-type screen
JP2002311211A (ja) * 2001-04-18 2002-10-23 Dainippon Printing Co Ltd レンズシート及びその製造方法
US6822792B2 (en) * 2001-05-14 2004-11-23 Dai Nippon Printing Co., Ltd. Sheet for use for projection screen, light diffusion sheet and projection screen
JP2004004148A (ja) 2001-05-14 2004-01-08 Dainippon Printing Co Ltd プロジェクションスクリーン用シート、光拡散シート、及びプロジェクションスクリーン
JP5027969B2 (ja) * 2001-08-27 2012-09-19 大日本印刷株式会社 二次元視野拡大部材の製造方法
JP2003084111A (ja) * 2001-09-14 2003-03-19 Canon Inc シート状光学物品、シート状光学物品の形成方法、およびこれらによって構成された表示装置
US6995907B2 (en) * 2002-08-29 2006-02-07 Dai Nippon Printing Co., Ltd. Diffusion sheet for use in transmission-type screen and transmission-type screen
JP2004110002A (ja) * 2002-08-29 2004-04-08 Dainippon Printing Co Ltd 透過型スクリーン用の拡散シート及び透過型スクリーン
JP2004093588A (ja) * 2002-08-29 2004-03-25 Dainippon Printing Co Ltd 拡散シートおよび透過型スクリーン
JP4190253B2 (ja) * 2002-10-31 2008-12-03 大日本印刷株式会社 コントラスト向上シートおよび背面投射型スクリーン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661215B (zh) * 2017-02-14 2019-06-01 南韓商三星Ｓｄｉ股份有限公司 光學薄膜、包含光學薄膜的偏光板以及液晶顯示器
US10747045B2 (en) 2017-02-14 2020-08-18 Samsung Sdi Co., Ltd. Optical film for improving contrast ratio, polarizing plate including the same, and liquid crystal display apparatus including the same

Also Published As

Publication number Publication date
WO2006090784A1 (ja) 2006-08-31
CN101128755B (zh) 2010-09-29
JPWO2006090784A1 (ja) 2008-07-24
TWI385468B (zh) 2013-02-11
JP4852530B2 (ja) 2012-01-11
KR20070108556A (ko) 2007-11-12
US20090091824A1 (en) 2009-04-09
CN101128755A (zh) 2008-02-20
US7719763B2 (en) 2010-05-18

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