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WO2009047933A1 - バックライトの光制御層、バックライト、液晶表示装置、及び、バックライトの光制御層の製造方法 - Google Patents

バックライトの光制御層、バックライト、液晶表示装置、及び、バックライトの光制御層の製造方法 Download PDF

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Publication number
WO2009047933A1
WO2009047933A1 PCT/JP2008/060658 JP2008060658W WO2009047933A1 WO 2009047933 A1 WO2009047933 A1 WO 2009047933A1 JP 2008060658 W JP2008060658 W JP 2008060658W WO 2009047933 A1 WO2009047933 A1 WO 2009047933A1
Authority
WO
WIPO (PCT)
Prior art keywords
backlight
light control
control layer
liquid crystal
crystal display
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.)
Ceased
Application number
PCT/JP2008/060658
Other languages
English (en)
French (fr)
Inventor
Kentaro Kamada
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to US12/680,577 priority Critical patent/US20100208165A1/en
Priority to CN200880110782A priority patent/CN101821649A/zh
Publication of WO2009047933A1 publication Critical patent/WO2009047933A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

　光制御層（３０）は、少なくとも２枚以上の光学シート（偏光反射層（４０）及び拡散板（３２））が粘着層（６０）を介して積層されたものを含み、粘着層（６０）には、粘着層（６０）が固着する２枚の光学シート（偏光反射層（４０）及び拡散板（３２））の屈折率よりも、屈折率の低い部分Ａが形成されている。
PCT/JP2008/060658 2007-10-09 2008-06-11 バックライトの光制御層、バックライト、液晶表示装置、及び、バックライトの光制御層の製造方法 Ceased WO2009047933A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/680,577 US20100208165A1 (en) 2007-10-09 2008-06-11 Light control layer of backlight, backlight, liquid crystal display device, and method for producing light control layer of backlight
CN200880110782A CN101821649A (zh) 2007-10-09 2008-06-11 背光源的光控制层、背光源、液晶显示装置、和背光源的光控制层的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-263763 2007-10-09
JP2007263763 2007-10-09

Publications (1)

Publication Number Publication Date
WO2009047933A1 true WO2009047933A1 (ja) 2009-04-16

Family

ID=40549083

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060658 Ceased WO2009047933A1 (ja) 2007-10-09 2008-06-11 バックライトの光制御層、バックライト、液晶表示装置、及び、バックライトの光制御層の製造方法

Country Status (3)

Country Link
US (1) US20100208165A1 (ja)
CN (1) CN101821649A (ja)
WO (1) WO2009047933A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012070513A1 (ja) * 2010-11-26 2012-05-31 シャープ株式会社 マルチディスプレイシステム
WO2012105597A1 (ja) * 2011-02-02 2012-08-09 日本カーバイド工業株式会社 光学複合シート

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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CN102124384B (zh) * 2008-07-10 2016-10-12 3M创新有限公司 粘弹性光导
US8205995B2 (en) * 2008-08-07 2012-06-26 Reflexite Corporation Optical device and system for privacy or contrast enhancement and methods of use thereof
US8057715B2 (en) * 2008-08-28 2011-11-15 Reflexite Corporation Method for making an optical device and system for privacy or contrast enhancement
KR20110051587A (ko) * 2009-11-10 2011-05-18 삼성전자주식회사 광학 플레이트 및 그 제조 방법
JP6207117B2 (ja) * 2011-07-19 2017-10-04 スリーエム イノベイティブ プロパティズ カンパニー 面光源装置
WO2013031633A1 (ja) * 2011-08-26 2013-03-07 日本カーバイド工業株式会社 光学複合シート
JP5868642B2 (ja) * 2011-09-15 2016-02-24 恵和株式会社 光学シート、液晶表示装置用バックライトユニット及び光学シートの製造方法
CN103513299A (zh) * 2012-06-27 2014-01-15 比亚迪股份有限公司 一种整合光学膜及其制作方法
US9051493B2 (en) * 2013-03-28 2015-06-09 Nokia Technologies Oy Method and apparatus for joining together multiple functional layers of a flexible display
KR102160091B1 (ko) * 2014-06-12 2020-09-25 엘지디스플레이 주식회사 편광판 및 그 제조방법
CN106597600A (zh) * 2017-02-04 2017-04-26 京东方科技集团股份有限公司 背光模组、导光板组件及其制作方法
CN106842408A (zh) * 2017-03-31 2017-06-13 京东方科技集团股份有限公司 导光板、制备导光板的方法以及显示装置
CN107608120B (zh) * 2017-10-11 2021-11-09 深圳Tcl新技术有限公司 液晶显示复合膜片、液晶模组及液晶显示装置
JP7191373B2 (ja) * 2018-11-16 2022-12-19 マイクロモジュールテクノロジー株式会社 光学装置、分光センサモジュール、撮像モジュール、及び光学装置の製造方法
CA3200663A1 (en) 2020-11-05 2022-05-12 Berry Global, Inc. Multilayer film

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184704A (ja) * 1995-01-06 1996-07-16 Sekisui Chem Co Ltd 光制御シート
JPH1048430A (ja) * 1996-08-07 1998-02-20 Goyo Paper Working Co Ltd 集光性拡散板及びそれを用いたバックライト用照明パネル
JP2003287607A (ja) * 2002-03-28 2003-10-10 Kureha Elastomer Co Ltd 表示画面用光学フィルター
JP2004095390A (ja) * 2002-08-30 2004-03-25 Fujitsu Display Technologies Corp 照明装置及び表示装置
WO2005024473A2 (en) * 2003-08-29 2005-03-17 3M Innovative Properties Company Adhesive stacks of multiple optical films and the method of manufacture thereof
JP2005179515A (ja) * 2003-12-19 2005-07-07 Nitto Denko Corp 粘着テープの製造方法とその装置および粘着テープ
WO2007026776A1 (ja) * 2005-08-30 2007-03-08 Mitsubishi Rayon Co., Ltd. 光偏向シートとその製造方法
JP2007304460A (ja) * 2006-05-15 2007-11-22 Toppan Printing Co Ltd 光学シート、バックライトユニット及び液晶表示装置

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JP4211359B2 (ja) * 2002-03-06 2009-01-21 日亜化学工業株式会社 半導体装置の製造方法
EP1674891A1 (en) * 2004-12-23 2006-06-28 DSM IP Assets B.V. Antireflection coating, process for its preparation and articles comprising same
KR101245128B1 (ko) * 2005-07-25 2013-03-25 삼성디스플레이 주식회사 광학 유닛, 이의 제조 방법, 이를 갖는 백라이트 어셈블리및 표시 장치
JP5138168B2 (ja) * 2005-12-21 2013-02-06 藤森工業株式会社 スクリーン
US20080107841A1 (en) * 2006-11-03 2008-05-08 Ford Global Technologies, Llc Reflective clear coat composition

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08184704A (ja) * 1995-01-06 1996-07-16 Sekisui Chem Co Ltd 光制御シート
JPH1048430A (ja) * 1996-08-07 1998-02-20 Goyo Paper Working Co Ltd 集光性拡散板及びそれを用いたバックライト用照明パネル
JP2003287607A (ja) * 2002-03-28 2003-10-10 Kureha Elastomer Co Ltd 表示画面用光学フィルター
JP2004095390A (ja) * 2002-08-30 2004-03-25 Fujitsu Display Technologies Corp 照明装置及び表示装置
WO2005024473A2 (en) * 2003-08-29 2005-03-17 3M Innovative Properties Company Adhesive stacks of multiple optical films and the method of manufacture thereof
JP2005179515A (ja) * 2003-12-19 2005-07-07 Nitto Denko Corp 粘着テープの製造方法とその装置および粘着テープ
WO2007026776A1 (ja) * 2005-08-30 2007-03-08 Mitsubishi Rayon Co., Ltd. 光偏向シートとその製造方法
JP2007304460A (ja) * 2006-05-15 2007-11-22 Toppan Printing Co Ltd 光学シート、バックライトユニット及び液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012070513A1 (ja) * 2010-11-26 2012-05-31 シャープ株式会社 マルチディスプレイシステム
WO2012105597A1 (ja) * 2011-02-02 2012-08-09 日本カーバイド工業株式会社 光学複合シート
JPWO2012105597A1 (ja) * 2011-02-02 2014-07-03 日本カーバイド工業株式会社 光学複合シート

Also Published As

Publication number Publication date
US20100208165A1 (en) 2010-08-19
CN101821649A (zh) 2010-09-01

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