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WO2011028018A3 - 광대역 반사형 액정 필름, 그의 제조 방법과 광대역 반사형 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치 - Google Patents

광대역 반사형 액정 필름, 그의 제조 방법과 광대역 반사형 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치 Download PDF

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Publication number
WO2011028018A3
WO2011028018A3 PCT/KR2010/005925 KR2010005925W WO2011028018A3 WO 2011028018 A3 WO2011028018 A3 WO 2011028018A3 KR 2010005925 W KR2010005925 W KR 2010005925W WO 2011028018 A3 WO2011028018 A3 WO 2011028018A3
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
broadband reflective
crystal film
reflective liquid
manufacturing same
Prior art date
Application number
PCT/KR2010/005925
Other languages
English (en)
French (fr)
Other versions
WO2011028018A2 (ko
Inventor
최승규
안철흥
김도형
안호진
Original Assignee
신화인터텍 주식회사
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 신화인터텍 주식회사 filed Critical 신화인터텍 주식회사
Publication of WO2011028018A2 publication Critical patent/WO2011028018A2/ko
Publication of WO2011028018A3 publication Critical patent/WO2011028018A3/ko

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/142—Coating structures, e.g. thin films multilayers
    • 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
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

광대역 반사형 액정 필름 및 그의 제조 방법이 제공된다. 광대역 반사형 액정 필름은 제1 표면에서 제2 표면 방향으로 액정 피치가 변하는 콜레스테릭 액정층을 포함하되, 콜레스테릭 액정층은 제1 표면에 인접한 제1 영역에서 제1 액정 피치를 가지고, 제2 표면에 인접한 제2 영역에서 제1 액정 피치보다 작은 제2 액정 피치를 가지며, 제1 및 제2 영역 사이의 제3 영역에서 제1 액정 피치보다 큰 제3 액정 피치를 가지는 것을 포함한다.
PCT/KR2010/005925 2009-09-01 2010-09-01 광대역 반사형 액정 필름, 그의 제조 방법과 광대역 반사형 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치 WO2011028018A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0082057 2009-09-01
KR1020090082057A KR101080050B1 (ko) 2009-09-01 2009-09-01 광대역 반사형 액정 필름, 광대역 반사형 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치

Publications (2)

Publication Number Publication Date
WO2011028018A2 WO2011028018A2 (ko) 2011-03-10
WO2011028018A3 true WO2011028018A3 (ko) 2011-06-30

Family

ID=43649774

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/005925 WO2011028018A2 (ko) 2009-09-01 2010-09-01 광대역 반사형 액정 필름, 그의 제조 방법과 광대역 반사형 액정 필름을 포함하는 광원 어셈블리 및 액정 표시 장치

Country Status (2)

Country Link
KR (1) KR101080050B1 (ko)
WO (1) WO2011028018A2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150050698A (ko) 2013-10-30 2015-05-11 삼성디스플레이 주식회사 광학 필름 및 이를 포함하는 표시장치
WO2019035358A1 (ja) * 2017-08-15 2019-02-21 富士フイルム株式会社 車両用ミラー、車両用画像表示機能付きミラー
KR101957777B1 (ko) * 2017-08-29 2019-03-13 주식회사 리노펙 다양한 색 구현이 가능한 증착 필름 및 이의 제작방법
US11733445B2 (en) 2020-10-29 2023-08-22 Meta Platforms Technologies, Llc Optical element having multiple layers for reducing diffraction artifacts

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004302388A (ja) * 2003-04-01 2004-10-28 Dainippon Printing Co Ltd 光学素子
US20050140918A1 (en) * 2001-09-21 2005-06-30 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
KR20060031993A (ko) * 2004-10-11 2006-04-14 삼성전자주식회사 광학필름과, 이의 제조 방법 및 이를 갖는 평판형광램프및 표시장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050140918A1 (en) * 2001-09-21 2005-06-30 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
JP2004302388A (ja) * 2003-04-01 2004-10-28 Dainippon Printing Co Ltd 光学素子
KR20060031993A (ko) * 2004-10-11 2006-04-14 삼성전자주식회사 광학필름과, 이의 제조 방법 및 이를 갖는 평판형광램프및 표시장치

Also Published As

Publication number Publication date
WO2011028018A2 (ko) 2011-03-10
KR20110024171A (ko) 2011-03-09
KR101080050B1 (ko) 2011-11-04

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