KR20020093795A - 액정광셔터 - Google Patents

액정광셔터 Download PDF

Info

Publication number
KR20020093795A
KR20020093795A KR1020027009354A KR20027009354A KR20020093795A KR 20020093795 A KR20020093795 A KR 20020093795A KR 1020027009354 A KR1020027009354 A KR 1020027009354A KR 20027009354 A KR20027009354 A KR 20027009354A KR 20020093795 A KR20020093795 A KR 20020093795A
Authority
KR
South Korea
Prior art keywords
liquid crystal
optical shutter
component
weight
cholesteric
Prior art date
Application number
KR1020027009354A
Other languages
English (en)
Korean (ko)
Inventor
아사다다다히로
Original Assignee
아사다 다다히로
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 아사다 다다히로 filed Critical 아사다 다다히로
Publication of KR20020093795A publication Critical patent/KR20020093795A/ko

Links

Classifications

    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • 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
    • G02F1/133365—Cells in which the active layer comprises a liquid crystalline polymer
    • 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
    • G02F2413/15—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 with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
KR1020027009354A 2000-01-24 2000-05-01 액정광셔터 KR20020093795A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2000-00014897 2000-01-24
JP2000014897A JP2001209035A (ja) 2000-01-24 2000-01-24 液晶光シャッター
PCT/JP2000/002876 WO2001055782A1 (fr) 2000-01-24 2000-05-01 Obturateur optique a cristaux liquides

Publications (1)

Publication Number Publication Date
KR20020093795A true KR20020093795A (ko) 2002-12-16

Family

ID=18542275

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027009354A KR20020093795A (ko) 2000-01-24 2000-05-01 액정광셔터

Country Status (4)

Country Link
JP (1) JP2001209035A (ja)
KR (1) KR20020093795A (ja)
TW (1) TW490578B (ja)
WO (1) WO2001055782A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4047622B2 (ja) * 2002-04-26 2008-02-13 日本放送協会 表示装置、照明装置及び撮影システム
JP2004198505A (ja) * 2002-12-16 2004-07-15 Sony Corp 調光装置及びその駆動方法、並びに撮像装置
JP4608885B2 (ja) * 2004-01-14 2011-01-12 富士ゼロックス株式会社 液晶表示素子及びその製造方法
US8508695B2 (en) * 2007-06-25 2013-08-13 Vlyte Innovations, Ltd Polymer-dispersed liquid crystal structures with substituent functional group to alignment within liquid crystal material body into polydomain state

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3030973B2 (ja) * 1991-09-30 2000-04-10 住友化学工業株式会社 液晶表示デバイス
KR100257892B1 (ko) * 1993-06-28 2000-06-01 손욱 액정 광셔터
JP3795598B2 (ja) * 1995-12-27 2006-07-12 株式会社東芝 液晶表示装置

Also Published As

Publication number Publication date
WO2001055782A1 (fr) 2001-08-02
TW490578B (en) 2002-06-11
JP2001209035A (ja) 2001-08-03

Similar Documents

Publication Publication Date Title
US5437811A (en) Liquid crystalline light modulating device and material
US5305126A (en) Polymer-dispersed liquid crystal material with in-situ polymerized liquid crystal polymer grains dispersed in a layer of liquid crystal material sealed between substrates and field electrodes
US5691795A (en) Polymer stabilized liquid crystalline light modulating device and material
US5695682A (en) Liquid crystalline light modulating device and material
US5384067A (en) Grey scale liquid crystal material
Doane Polymer dispersed liquid crystal displays
KR100257886B1 (ko) 고분자 액정 복합체
Sharma et al. Simultaneous effects of external stimuli on preparation and performance parameters of normally transparent reverse mode polymer-dispersed liquid crystals—a review
JP2724596B2 (ja) 液晶デバイス及びその製造方法
JP7120013B2 (ja) 液晶デバイス用材料および液晶デバイス
KR100257892B1 (ko) 액정 광셔터
JPH08304788A (ja) 高分子分散型液晶素子
KR20170072270A (ko) 중합체를 함유하는 산란형 수직 배향 액정 장치
US7034907B2 (en) Stressed liquid crystals as an ultra-fast light modulating material consisting of unidirectionally oriented liquid crystal micro-domains separated by polymer chains
JP3030973B2 (ja) 液晶表示デバイス
KR20020093795A (ko) 액정광셔터
JP2002082364A (ja) 調光材料、調光フィルム及び調光フィルムの製造方法
JP3864429B2 (ja) 液晶デバイス
JPH07270759A (ja) 液晶表示素子及びその製造方法
JP3485128B2 (ja) 液晶デバイス及びこれを用いた液晶表示装置
KR100355280B1 (ko) 액정표시소자
JP3343338B2 (ja) 液晶表示デバイス
KR101892568B1 (ko) 고분자 분산 액정 렌즈
JPH0286689A (ja) 液晶デバイス
JPH0229487A (ja) 液晶デバイス

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application