WO2012064139A3 - 액정 필름 - Google Patents

액정 필름 Download PDF

Info

Publication number
WO2012064139A3
WO2012064139A3 PCT/KR2011/008590 KR2011008590W WO2012064139A3 WO 2012064139 A3 WO2012064139 A3 WO 2012064139A3 KR 2011008590 W KR2011008590 W KR 2011008590W WO 2012064139 A3 WO2012064139 A3 WO 2012064139A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal film
luminance
lcd
improving
Prior art date
Application number
PCT/KR2011/008590
Other languages
English (en)
French (fr)
Other versions
WO2012064139A9 (ko
WO2012064139A2 (ko
Inventor
장준원
박문수
이대희
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2013538649A priority Critical patent/JP2013545141A/ja
Priority to CN201180054381.6A priority patent/CN103221851B/zh
Priority claimed from KR1020110117224A external-priority patent/KR101698612B1/ko
Priority to US13/474,384 priority patent/US9372295B2/en
Publication of WO2012064139A2 publication Critical patent/WO2012064139A2/ko
Publication of WO2012064139A9 publication Critical patent/WO2012064139A9/ko
Publication of WO2012064139A3 publication Critical patent/WO2012064139A3/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 액정 필름에 관한 것이다. 예시적인 액정 필름은, 예를 들면, LCD 등의 디스플레이 장치의 광 이용 효율을 개선하고, 휘도를 향상시킬 수 있는 반사형 편광판으로 사용될 수 있다.
PCT/KR2011/008590 2010-11-10 2011-11-10 액정 필름 WO2012064139A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013538649A JP2013545141A (ja) 2010-11-10 2011-11-10 液晶フィルム
CN201180054381.6A CN103221851B (zh) 2010-11-10 2011-11-10 液晶膜
US13/474,384 US9372295B2 (en) 2010-11-10 2012-05-17 Liquid crystal film

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2010-0111752 2010-11-10
KR10-2010-0111753 2010-11-10
KR20100111752 2010-11-10
KR20100111753 2010-11-10
KR1020110117224A KR101698612B1 (ko) 2010-11-10 2011-11-10 액정 필름
KR10-2011-0117224 2011-11-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/474,384 Continuation US9372295B2 (en) 2010-11-10 2012-05-17 Liquid crystal film

Publications (3)

Publication Number Publication Date
WO2012064139A2 WO2012064139A2 (ko) 2012-05-18
WO2012064139A9 WO2012064139A9 (ko) 2012-06-28
WO2012064139A3 true WO2012064139A3 (ko) 2012-09-20

Family

ID=46051445

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/008590 WO2012064139A2 (ko) 2010-11-10 2011-11-10 액정 필름

Country Status (1)

Country Link
WO (1) WO2012064139A2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6036027B2 (ja) * 2012-09-04 2016-11-30 Dic株式会社 光学部材とその製造方法、及び該光学部材を用いた有機エレクトロルミネッセンス（ｅｌ）素子
JP6379443B2 (ja) * 2013-09-27 2018-08-29 エルジー・ケム・リミテッド 光学フィルム、光学積層体、光学フィルムの製造方法、およびディスプレイ装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010033458A (ko) * 1997-12-24 2001-04-25 오오자와 슈지로 액정성 필름
KR20070069512A (ko) * 2005-12-28 2007-07-03 삼성정밀화학 주식회사 확산패턴을 갖는 일체형 광대역 반사형 고휘도 편광판, 그제조방법 및 이를 구비하는 액정표시장치
KR20100043529A (ko) * 2008-10-20 2010-04-29 신화인터텍 주식회사 액정 필름, 그 제조 방법과 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치
KR20100047571A (ko) * 2008-10-29 2010-05-10 신화인터텍 주식회사 액정 필름, 이를 포함하는 광원 어셈블리 및 액정 표시 장치
KR20110051027A (ko) * 2009-11-09 2011-05-17 신화인터텍 주식회사 광대역 반사형 편광 필름 및 이를 포함하는 광원 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010033458A (ko) * 1997-12-24 2001-04-25 오오자와 슈지로 액정성 필름
KR20070069512A (ko) * 2005-12-28 2007-07-03 삼성정밀화학 주식회사 확산패턴을 갖는 일체형 광대역 반사형 고휘도 편광판, 그제조방법 및 이를 구비하는 액정표시장치
KR20100043529A (ko) * 2008-10-20 2010-04-29 신화인터텍 주식회사 액정 필름, 그 제조 방법과 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치
KR20100047571A (ko) * 2008-10-29 2010-05-10 신화인터텍 주식회사 액정 필름, 이를 포함하는 광원 어셈블리 및 액정 표시 장치
KR20110051027A (ko) * 2009-11-09 2011-05-17 신화인터텍 주식회사 광대역 반사형 편광 필름 및 이를 포함하는 광원 장치

Also Published As

Publication number Publication date
WO2012064139A9 (ko) 2012-06-28
WO2012064139A2 (ko) 2012-05-18

Similar Documents

Publication Publication Date Title
WO2012011792A3 (ko) 광학 필름
HK1249187A1 (zh) 液晶顯示裝置、偏振板及偏振片保護膜
EP2722695A4 (en) REFLECTIVE POLARIZATION FOIL, OPTICAL ELEMENT FOR A LIQUID CRYSTAL DISPLAYING DEVICE AND LIQUID CRYSTAL DISPLAYING DEVICE
EP2607948A4 (en) Backlight module driven by alternate backlight and liquid crystal display
EP2711765A4 (en) LIQUID CRYSTAL DISPLAY DEVICE, POLARIZING PLATE AND POLARIZER PROTECTION FOIL
EP2541285A4 (en) WHITE REFLECTIVE FILM FOR BACKLIGHT WITH SIDE LIGHTING AND BACKLIGHT USING THE PREVIOUS FILM
EP2053305A4 (en) PACKAGING OF OPTICAL DEVICES, BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
EP2397872A4 (en) LIGHT DIFFUSION ELEMENT, POLARIZING PLATE EQUIPPED WITH SAME, LIQUID CRYSTAL DISPLAY USING BOTH, AND METHOD FOR MANUFACTURING THE LIGHT DIFFUSION ELEMENT
EP2618183A4 (en) LIGHT DIFFUSION ELEMENT, POLARIZATION PLATE HAVING LIGHT DIFFUSION MEMBER ATTACHED TO SAME, POLARIZING ELEMENT, AND LIQUID CRYSTAL DISPLAY DEVICE EQUIPPED WITH SUCH COMPONENTS
EP2330173A4 (en) RADIAL TYPE LIQUID CRYSTAL COMPOUND, OPTICAL FILM, AND LIQUID CRYSTAL DISPLAY (LCD) CONTAINING THE COMPOUND
EP2693102A4 (en) WHITE-COLORED REFLECTION FILM FOR AN EDGE-BACKLIGHT UNIT AND LIQUID CRYSTAL-LIGHT REAR LIGHT THEREWITH
EP2231807A4 (en) Pressure-sensitive adhesive composition and protective film, polarizer and liquid crystal display
EP2290414A4 (en) ELLIPTIC LIGHT POLISHING PLATE AND VERTICALLY ORIENTED LIQUID CRYSTAL DISPLAY
EP2899575A4 (en) UNIAXIALLY STRIPPED MULTILAYER LAMINATE FILM, POLARIZING PLATE COMPRISING THE SAME, OPTICAL ELEMENT FOR LIQUID CRYSTAL DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
EP2399972A3 (en) Liquid-crystalline medium and liquid-crystal display having high twist
WO2012022391A3 (de) Polymerisierbare mischungen und ihre verwendung in flüssigkristallanzeigen
TW201129833A (en) Light guides
EP2437106A4 (en) Liquid crystal display device
EP2163943B8 (en) Liquid crystal display device
EP2618184A4 (en) LIGHT-SPREADING ELEMENT, POLARIZER WITH LIGHT-SPREADING ELEMENT AND LIQUID CRYSTAL DISPLAY DEVICE THEREWITH
PL2447771T3 (pl) Urządzenie wyświetlacza ciekłokrystalicznego IPS (ang. in-plane switching) o wysokiej transmitancji światła
EP2682448A3 (en) Polymerisable compounds and the use thereof in liquid-crystal displays
EP2865715A4 (en) RESIN COMPOSITION, OPTICAL FILM FORMED USING THE SAME, AND POLARIZER AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING THE SAME
EP2656140A4 (en) BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY
WO2014000846A8 (en) Method of preparing a birefringent polymer film

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11839802

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2013538649

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11839802

Country of ref document: EP

Kind code of ref document: A2