WO2010151065A3 - 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치 - Google Patents

위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치 Download PDF

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Publication number
WO2010151065A3
WO2010151065A3 PCT/KR2010/004118 KR2010004118W WO2010151065A3 WO 2010151065 A3 WO2010151065 A3 WO 2010151065A3 KR 2010004118 W KR2010004118 W KR 2010004118W WO 2010151065 A3 WO2010151065 A3 WO 2010151065A3
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WO
WIPO (PCT)
Prior art keywords
phase difference
difference film
same
liquid crystal
display device
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PCT/KR2010/004118
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English (en)
French (fr)
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WO2010151065A9 (ko
WO2010151065A2 (ko
Inventor
정재호
서금석
박종성
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주식회사 엘지화학
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Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US13/143,054 priority Critical patent/US8512822B2/en
Priority to JP2011547827A priority patent/JP5823298B2/ja
Publication of WO2010151065A2 publication Critical patent/WO2010151065A2/ko
Publication of WO2010151065A3 publication Critical patent/WO2010151065A3/ko
Publication of WO2010151065A9 publication Critical patent/WO2010151065A9/ko

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent 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
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/02—Number of plates being 2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/3179—Next to cellulosic

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  • 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)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

본 발명은, 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치에 관한 것이다. 보다 구체적으로, 본 발명은 1) 아크릴계 필름, 및 2) 네가티브(negative) C 타입 물질의 코팅층을 포함하는 위상차 필름에 관한 것으로서, 본 발명에 따른 위상차 필름은 IPS(in-plane switching) 모드의 액정 표시 장치에 적용할 수 있으며, 위상차 필름의 면 방향 위상차 값 및 두께 방향 위상차 값의 비율을 조절할 수 있다.
PCT/KR2010/004118 2009-06-24 2010-06-24 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치 WO2010151065A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US13/143,054 US8512822B2 (en) 2009-06-24 2010-06-24 Retardation film, method for manufacturing the same, and liquid crystal display device including the same
JP2011547827A JP5823298B2 (ja) 2009-06-24 2010-06-24 位相差フィルム、その製造方法、およびそれを含む液晶表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0056646 2009-06-24
KR1020090056646A KR101211745B1 (ko) 2009-06-24 2009-06-24 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치

Publications (3)

Publication Number Publication Date
WO2010151065A2 WO2010151065A2 (ko) 2010-12-29
WO2010151065A3 true WO2010151065A3 (ko) 2011-03-31
WO2010151065A9 WO2010151065A9 (ko) 2011-05-19

Family

ID=43387057

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/004118 WO2010151065A2 (ko) 2009-06-24 2010-06-24 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치

Country Status (4)

Country Link
US (1) US8512822B2 (ko)
JP (1) JP5823298B2 (ko)
KR (1) KR101211745B1 (ko)
WO (1) WO2010151065A2 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101715402B1 (ko) * 2010-12-30 2017-03-13 주식회사 효성 위상차 보상 첨가제 및 이를 함유하는 셀룰로오스 아세테이트 필름
KR101304591B1 (ko) * 2011-07-06 2013-09-05 주식회사 엘지화학 위상차 필름, 이의 제조방법, 및 이를 포함하는 액정 표시 장치
KR20140054240A (ko) 2011-08-12 2014-05-08 다우 글로벌 테크놀로지스 엘엘씨 광학 위상지연 필름 및 제조 방법
KR101464826B1 (ko) * 2012-06-22 2014-11-25 주식회사 엘지화학 위상차 필름 및 이를 포함하는 액정 표시장치
KR102078021B1 (ko) * 2012-12-31 2020-02-17 엘지디스플레이 주식회사 편광판과 그 제조 방법 및 이를 포함하는 액정표시장치
KR101674244B1 (ko) * 2013-09-30 2016-11-08 주식회사 엘지화학 위상차 필름 및 이를 포함하는 액정표시장치
KR102149421B1 (ko) * 2013-12-18 2020-08-31 삼성디스플레이 주식회사 액정표시장치
CN103792733A (zh) * 2014-01-28 2014-05-14 北京京东方显示技术有限公司 配向膜的制造方法
KR101696971B1 (ko) * 2014-06-02 2017-01-16 제일모직주식회사 광학 필름, 이를 포함하는 액정 표시 장치 및 이에 사용되는 보호필름의 제조방법
KR101775594B1 (ko) * 2016-08-08 2017-09-06 동우 화인켐 주식회사 편광판 및 이의 제조방법
KR101968989B1 (ko) * 2016-12-30 2019-04-16 효성화학 주식회사 Ips lcd 패널

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JP2004157300A (ja) 2002-11-06 2004-06-03 Kanegafuchi Chem Ind Co Ltd 光学異方性フィルム
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Publication number Priority date Publication date Assignee Title
US20050074564A1 (en) * 2002-01-23 2005-04-07 Takashi Yamaoka Optical film, method for manufacturing the same, and phase difference film and polarizing plate using the same
KR20090043931A (ko) * 2007-10-30 2009-05-07 주식회사 엘지화학 광학필름, 위상차 필름 및 이를 포함하는 액정표시장치
KR20090057543A (ko) * 2007-12-03 2009-06-08 주식회사 엘지화학 광학 이방성 필름, 이의 제조방법, 및 이를 포함하는 액정표시 장치

Also Published As

Publication number Publication date
JP5823298B2 (ja) 2015-11-25
US20110268895A1 (en) 2011-11-03
KR20100138222A (ko) 2010-12-31
WO2010151065A9 (ko) 2011-05-19
US8512822B2 (en) 2013-08-20
WO2010151065A2 (ko) 2010-12-29
KR101211745B1 (ko) 2012-12-12
JP2012516469A (ja) 2012-07-19

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