KR100832276B1 - 광학 필름, 그 제조 방법, 및 광학 필름을 사용하는 화상표시 장치 - Google Patents

광학 필름, 그 제조 방법, 및 광학 필름을 사용하는 화상표시 장치 Download PDF

Info

Publication number
KR100832276B1
KR100832276B1 KR1020077020051A KR20077020051A KR100832276B1 KR 100832276 B1 KR100832276 B1 KR 100832276B1 KR 1020077020051 A KR1020077020051 A KR 1020077020051A KR 20077020051 A KR20077020051 A KR 20077020051A KR 100832276 B1 KR100832276 B1 KR 100832276B1
Authority
KR
South Korea
Prior art keywords
optical compensation
compensation layer
optical
film
layer
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.)
Expired - Fee Related
Application number
KR1020077020051A
Other languages
English (en)
Korean (ko)
Other versions
KR20070097596A (ko
Inventor
세이지 우메모토
이쿠오 가와모토
겐타로우 다케다
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20070097596A publication Critical patent/KR20070097596A/ko
Application granted granted Critical
Publication of KR100832276B1 publication Critical patent/KR100832276B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • G02F1/133634Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03Viewing layer characterised by chemical composition
    • C09K2323/031Polarizer or dye

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)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020077020051A 2005-03-02 2006-01-30 광학 필름, 그 제조 방법, 및 광학 필름을 사용하는 화상표시 장치 Expired - Fee Related KR100832276B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00057074 2005-03-02
JP2005057074 2005-03-02
JPJP-P-2005-00152309 2005-05-25
JP2005152309 2005-05-25

Publications (2)

Publication Number Publication Date
KR20070097596A KR20070097596A (ko) 2007-10-04
KR100832276B1 true KR100832276B1 (ko) 2008-05-26

Family

ID=36940958

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077020051A Expired - Fee Related KR100832276B1 (ko) 2005-03-02 2006-01-30 광학 필름, 그 제조 방법, 및 광학 필름을 사용하는 화상표시 장치

Country Status (6)

Country Link
US (1) US7906184B2 (enExample)
JP (1) JP3974631B2 (enExample)
KR (1) KR100832276B1 (enExample)
CN (1) CN100504463C (enExample)
TW (1) TWI274918B (enExample)
WO (1) WO2006092917A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008165185A (ja) * 2006-12-07 2008-07-17 Nitto Denko Corp 積層光学フィルム、積層光学フィルムを用いた液晶パネル、および液晶表示装置
US9203942B2 (en) * 2007-03-06 2015-12-01 Lg Electronics Inc. Mobile communication device
KR100862554B1 (ko) * 2007-05-09 2008-10-09 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름, 이를 포함하는백라이트 유닛 및 액정 표시 소자
JP4969412B2 (ja) * 2007-11-01 2012-07-04 日東電工株式会社 光学フィルム、液晶パネル、および液晶表示装置
JP5010454B2 (ja) * 2007-12-21 2012-08-29 日東電工株式会社 液晶セルの製造方法
KR101640281B1 (ko) * 2009-08-13 2016-07-15 니폰 제온 가부시키가이샤 위상차판의 제조 방법
CN102712868A (zh) 2009-11-24 2012-10-03 卢布里佐尔公司 含有粘度改进剂组合的润滑组合物
TWI408465B (zh) * 2010-02-05 2013-09-11 Wintek Corp 液晶顯示器
US9244199B2 (en) * 2011-10-11 2016-01-26 Nissan Chemical Industries, Ltd. Cured film formation composition, orientation material, and retardation material
CN103389536B (zh) 2012-05-10 2016-07-06 三星电子株式会社 多层光学膜、光学膜的制造方法以及显示装置
JPWO2014112448A1 (ja) * 2013-01-15 2017-01-19 旭硝子株式会社 光学補償積層膜、電極基板、液晶表示装置用基板および液晶表示装置
WO2014178395A1 (ja) * 2013-05-02 2014-11-06 富士フイルム株式会社 転写フィルムおよび光学フィルム
KR101821732B1 (ko) 2013-12-02 2018-01-25 삼성전자주식회사 광학 필름, 그 제조 방법 및 표시 장치
JP6453766B2 (ja) * 2013-12-19 2019-01-16 日東電工株式会社 画像表示装置
DE102014006519A1 (de) 2014-05-03 2015-11-05 Smart Material Printing B.V. Verwendung magnetischer und/oder magnetisierbarer, polymerer Mikro- und/oder Nanocomposite zur Herstellung komplexer, magnetischer und/oder magnetisierbarer Formteile mithilfe additiver Fabrikatoren
CN107076904B (zh) 2014-09-17 2019-11-12 日本瑞翁株式会社 圆偏振片、宽频带λ/4波片、以及有机电致发光显示装置
CN112505819B (zh) 2014-09-26 2023-03-24 日本瑞翁株式会社 长条的圆偏振片、长条的宽频带λ/4片、有机电致发光显示装置和液晶显示装置
KR102422556B1 (ko) 2014-09-26 2022-07-18 니폰 제온 가부시키가이샤 원편광판 및 그 제조 방법, 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치, 그리고 액정 표시 장치
KR20160118436A (ko) * 2015-04-01 2016-10-12 삼성디스플레이 주식회사 유기 발광 표시 장치
KR102417595B1 (ko) 2016-04-27 2022-07-05 니폰 제온 가부시키가이샤 필름 센서 부재 및 그 제조 방법, 원 편광판 및 그 제조 방법, 그리고 화상 표시 장치
TWI606286B (zh) 2016-05-24 2017-11-21 揚昇照明股份有限公司 複合膜以及顯示裝置
TWM537663U (zh) 2016-10-25 2017-03-01 揚昇照明股份有限公司 視角控制裝置以及可控制視角顯示裝置
WO2018101204A1 (ja) * 2016-11-30 2018-06-07 日本ゼオン株式会社 偏光板、及び、偏光板の製造方法
TWI605287B (zh) 2016-12-29 2017-11-11 揚昇照明股份有限公司 顯示裝置
KR102475756B1 (ko) * 2017-01-25 2022-12-08 스미또모 가가꾸 가부시키가이샤 폴리이미드계 필름 및 적층체
CN108345139B (zh) 2017-01-25 2022-04-22 中强光电股份有限公司 视角可切换显示装置
KR102812197B1 (ko) 2017-12-20 2025-05-22 니폰 제온 가부시키가이샤 원 편광판, 장척의 광대역 λ/4판, 유기 일렉트로루미네센스 표시 장치 및 액정 표시 장치
CN109946780B (zh) * 2018-02-13 2020-09-04 华为技术有限公司 保护膜、切割保护膜的方法和装置
KR102757944B1 (ko) * 2018-12-27 2025-01-21 니폰 제온 가부시키가이샤 광학 이방성 적층체 및 그 제조 방법, 원 편광판, 그리고 화상 표시 장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008004008A (ja) * 2006-06-26 2008-01-10 Planners Land Co Ltd 文字コンテンツ提供方法と文字コンテンツ提供システム
JP2008005000A (ja) * 2006-06-20 2008-01-10 Sanyo Electric Co Ltd 低電圧検知リセット回路
JP2008004003A (ja) * 2006-06-26 2008-01-10 Glory Ltd 顔照合装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550661A (en) * 1993-11-15 1996-08-27 Alliedsignal Inc. Optical phase retardation film
JP3006397B2 (ja) 1994-03-15 2000-02-07 松下電器産業株式会社 液晶表示素子
US6281952B1 (en) 1997-12-26 2001-08-28 Sharp Kabushiki Kaisha Liquid crystal display
KR100623984B1 (ko) 1999-12-02 2006-09-13 삼성전자주식회사 광시야각 액정 표시 장치 및 그에 사용되는 기판
US6593982B2 (en) 1999-11-01 2003-07-15 Samsung Electronics Co., Ltd. Liquid crystal display with color filter having depressed portion for wide viewing angle
JP4107741B2 (ja) * 1998-12-28 2008-06-25 新日本石油株式会社 光学フィルムの製造法、光学フィルム及び液晶表示装置
JP2002182036A (ja) * 2000-04-06 2002-06-26 Fujitsu Ltd 視角補償フィルム及び液晶表示装置
JP2003114325A (ja) 2001-10-03 2003-04-18 Nitto Denko Corp 積層1/4波長板、円偏光板及びこれを用いた液晶表示装置、ならびにその製造方法
WO2003091767A1 (en) * 2002-04-26 2003-11-06 Nitto Denko Corporation Process for producing birefringent film
JP2004272202A (ja) * 2003-02-21 2004-09-30 Fuji Photo Film Co Ltd 偏光板、円偏光板、楕円偏光板
JP3849659B2 (ja) * 2003-03-13 2006-11-22 セイコーエプソン株式会社 液晶表示装置および電子機器
JP2004309772A (ja) * 2003-04-07 2004-11-04 Nippon Oil Corp 光学積層体の製造方法、当該積層体からなる楕円偏光板、円偏光板および液晶表示装置
TWI240119B (en) * 2003-08-06 2005-09-21 Optimax Tech Corp Polarizer for multi-domain vertical alignment liquid crystal display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008005000A (ja) * 2006-06-20 2008-01-10 Sanyo Electric Co Ltd 低電圧検知リセット回路
JP2008004008A (ja) * 2006-06-26 2008-01-10 Planners Land Co Ltd 文字コンテンツ提供方法と文字コンテンツ提供システム
JP2008004003A (ja) * 2006-06-26 2008-01-10 Glory Ltd 顔照合装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
공개특허 제2004-0038081호
공개특허 제2004-0084897호
공개특허 제2005-0001402호

Also Published As

Publication number Publication date
TWI274918B (en) 2007-03-01
US20090052028A1 (en) 2009-02-26
CN100504463C (zh) 2009-06-24
KR20070097596A (ko) 2007-10-04
JP2007004120A (ja) 2007-01-11
JP3974631B2 (ja) 2007-09-12
TW200639450A (en) 2006-11-16
US7906184B2 (en) 2011-03-15
WO2006092917A1 (ja) 2006-09-08
CN101133349A (zh) 2008-02-27

Similar Documents

Publication Publication Date Title
KR100832276B1 (ko) 광학 필름, 그 제조 방법, 및 광학 필름을 사용하는 화상표시 장치
KR100618368B1 (ko) 광학 필름 및 그 제조방법
KR100878735B1 (ko) 광학 보상층 부착 편광판, 그 제조 방법, 및 액정 패널,액정 디스플레이, 및 그를 포함한 이미지 디스플레이
JP4236098B2 (ja) 複屈折性光学フィルム
JP2004264345A (ja) 位相差フィルムおよびその製造方法
KR100675540B1 (ko) 복굴절성 광학 필름, 이것을 사용한 타원 편광판, 및이들을 사용한 액정표시장치
US20090068472A1 (en) Method of producing an optical film, and image display apparatus using the optical film obtained by the production method
JP2008242463A (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
JP4530256B2 (ja) 位相差フィルム、その製造方法、およびこれを用いた光学フィルム
JP4025699B2 (ja) 液晶パネルおよびそれを用いた液晶表示装置
KR100971105B1 (ko) 광학 보상층 부착 편광판, 광학 보상층 부착 편광판을사용한 액정 패널, 액정 표시 장치, 및 화상 표시 장치
JP2004046097A (ja) 積層位相差板、それを用いた積層偏光板、ならびに画像表示装置
JP2004046068A (ja) 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
JP4274842B2 (ja) Vaモードの液晶表示装置用の光学補償機能付き偏光板、及びそれを用いたvaモードの液晶表示装置
JP2004212971A (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
JP4155917B2 (ja) 複屈折性光学フィルム、それを用いた楕円偏光板、および、それらを用いた液晶表示装置
CN101133347A (zh) 光学薄膜的制造方法、和使用由这样的制造方法制得的光学薄膜的图像显示装置
JP3976328B2 (ja) Vaモード液晶表示装置用光学フィルムの製造方法
JP2005292732A (ja) 積層位相差フィルムの製造方法、積層位相差フィルム、およびそれを用いた光学フィルム
CN101292181A (zh) 附有光学补偿层的偏振镜、使用附有光学补偿层的偏振镜的液晶面板、液晶显示装置以及图像显示装置
JP2004347699A (ja) 光学的二軸性の配向非液晶性ポリマーのフィルムの製造方法
JP2007004119A (ja) 光学フィルムの製造方法、およびそのような製造方法により得られる光学フィルムを用いた画像表示装置
JP2004046067A (ja) 複屈折層の製造方法、および前記複屈折層を含む光学フィルム

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20130503

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20140502

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20150416

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20160418

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

FPAY Annual fee payment

Payment date: 20170421

Year of fee payment: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20180502

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20190429

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20200521

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20200521

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000