KR101290205B1 - 회절 액정 디스플레이 - Google Patents

회절 액정 디스플레이 Download PDF

Info

Publication number
KR101290205B1
KR101290205B1 KR1020117004635A KR20117004635A KR101290205B1 KR 101290205 B1 KR101290205 B1 KR 101290205B1 KR 1020117004635 A KR1020117004635 A KR 1020117004635A KR 20117004635 A KR20117004635 A KR 20117004635A KR 101290205 B1 KR101290205 B1 KR 101290205B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
light
diffraction grating
light source
microns
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
KR1020117004635A
Other languages
English (en)
Korean (ko)
Other versions
KR20110034035A (ko
Inventor
매리 로우 제프센
Original Assignee
픽셀 키 코포레이션
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 픽셀 키 코포레이션 filed Critical 픽셀 키 코포레이션
Publication of KR20110034035A publication Critical patent/KR20110034035A/ko
Application granted granted Critical
Publication of KR101290205B1 publication Critical patent/KR101290205B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • G02F1/133555—Transflectors
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/133618—Illuminating devices for ambient light
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable

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)
  • Liquid Crystal (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020117004635A 2008-07-28 2009-07-28 회절 액정 디스플레이 Expired - Fee Related KR101290205B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8402708P 2008-07-28 2008-07-28
US61/084,027 2008-07-28
PCT/US2009/051981 WO2010014624A2 (en) 2008-07-28 2009-07-28 Diffractive liquid crystal display

Publications (2)

Publication Number Publication Date
KR20110034035A KR20110034035A (ko) 2011-04-04
KR101290205B1 true KR101290205B1 (ko) 2013-07-30

Family

ID=41607980

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117004635A Expired - Fee Related KR101290205B1 (ko) 2008-07-28 2009-07-28 회절 액정 디스플레이

Country Status (5)

Country Link
US (1) US8384861B2 (enExample)
JP (1) JP2011529586A (enExample)
KR (1) KR101290205B1 (enExample)
TW (1) TWI401501B (enExample)
WO (1) WO2010014624A2 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8416197B2 (en) * 2007-06-15 2013-04-09 Ricoh Co., Ltd Pen tracking and low latency display updates on electronic paper displays
US8913000B2 (en) * 2007-06-15 2014-12-16 Ricoh Co., Ltd. Video playback on electronic paper displays
KR101363022B1 (ko) * 2008-12-23 2014-02-14 삼성디스플레이 주식회사 유기 발광 표시 장치
CN101957523B (zh) * 2010-05-26 2013-01-09 天马微电子股份有限公司 液晶光栅模组及平面/立体可切换型液晶显示装置
US8767047B2 (en) * 2010-08-03 2014-07-01 Cornell University Angle sensitive pixel (ASP)-based image processing system, method, and applications
WO2012106981A1 (en) * 2011-02-10 2012-08-16 The Hong Kong University Of Science And Technology Pixel structure of liquid crystal display utilizing asymmetrical diffraction
US9535280B2 (en) * 2011-05-27 2017-01-03 Corning Incorporated Engineered antiglare surface to reduce display sparkle
US9946134B2 (en) * 2012-08-24 2018-04-17 Lumentum Operations Llc Variable optical retarder
KR102358478B1 (ko) * 2015-03-31 2022-02-04 엘지디스플레이 주식회사 Ｔｆｔ 어레이 구조물
CA2989409A1 (en) 2015-06-15 2016-12-22 Magic Leap, Inc. Virtual and augmented reality systems and methods
CA2996967C (en) 2015-09-05 2022-05-31 Leia Inc. Multibeam diffraction grating-based display with head tracking
US10798371B2 (en) 2015-09-05 2020-10-06 Leia Inc. Multiview display with head tracking
US10649128B2 (en) 2016-01-30 2020-05-12 Leia Inc. Multibeam element-based backlight and display using same
WO2017132579A1 (en) 2016-01-30 2017-08-03 Leia Inc. Multibeam element-based backlighting having converging views
CN105589256A (zh) * 2016-03-11 2016-05-18 京东方科技集团股份有限公司 显示装置
EP3464994B1 (en) 2016-05-23 2023-06-07 LEIA Inc. Diffractive multibeam element-based backlighting
CA3027156C (en) * 2016-07-26 2021-05-25 Leia Inc. Bar collimator, backlight system and method
KR102335721B1 (ko) 2016-10-05 2021-12-07 레이아 인코포레이티드 모드-선택가능 백라이트, 방법, 및 지향성 산란 피처를 채용하는 디스플레이
EP3523575A4 (en) 2016-10-05 2020-06-17 LEIA Inc. TRANSPARENT DISPLAY AND PROCEDURE
JP7164525B2 (ja) 2016-12-14 2022-11-01 マジック リープ， インコーポレイテッド 表面整合パターンのソフトインプリント複製を用いた液晶のパターン化
CN106547142B (zh) * 2017-01-20 2020-05-05 京东方科技集团股份有限公司 一种电子显示器件、显示装置
WO2018208309A1 (en) 2017-05-11 2018-11-15 Leia Inc. Microstructured multibeam element backlighting
CA3075164C (en) 2017-10-02 2023-06-27 Leia Inc. Multiview camera array, multiview system, and method having camera sub-arrays with a shared camera
CN107741666B (zh) * 2017-10-27 2020-08-04 上海天马微电子有限公司 一种显示装置
EP3837579B1 (en) 2018-08-13 2024-05-22 LEIA Inc. Grating collimator, backlight system, and method employing a light-recycling light source
KR20210037005A (ko) 2018-08-26 2021-04-05 레이아 인코포레이티드 사용자 추적 기능이 있는 멀티뷰 디스플레이, 시스템 및 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014197A (en) 1995-02-28 2000-01-11 U.S. Philips Corporation Electro-optical device wherein orientation layers have grating structure and comprises birefringent material with refractive indices equal to electro-optic medium

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850681A (en) * 1986-04-07 1989-07-25 Canon Kabushiki Kaisha Optical modulation device
JP3163887B2 (ja) * 1993-04-23 2001-05-08 松下電器産業株式会社 投写型表示装置
JP3406242B2 (ja) * 1998-10-15 2003-05-12 シャープ株式会社 液晶表示装置
KR20020041400A (ko) * 2000-05-04 2002-06-01 요트.게.아. 롤페즈 다색의 반사 액정 디스플레이를 갖는 장치를 위한 조명 유닛
US6690438B2 (en) * 2001-04-06 2004-02-10 Citizen Watch Co., Ltd. Liquid crystal display panel
WO2003048847A1 (en) * 2001-12-06 2003-06-12 Koninklijke Philips Electronics N.V. Transflective liquid crystal display device
JP4013584B2 (ja) 2002-02-22 2007-11-28 セイコーエプソン株式会社 カラーフィルタ基板、カラーフィルタ基板の製造方法、液晶表示装置、並びに電子機器
JP2004045757A (ja) 2002-07-11 2004-02-12 Seiko Epson Corp カラーフィルタの製造方法、電気光学装置及び電子機器
TW588195B (en) * 2002-07-30 2004-05-21 Hong-Da Liu Reflector structure in a liquid crystal display having light condensing effect
JP4483214B2 (ja) 2002-08-07 2010-06-16 セイコーエプソン株式会社 電気光学装置、電子機器
US7008409B2 (en) * 2002-09-24 2006-03-07 Spiezio Cindy L Disposable nursing breast pad with medication
JP2004279765A (ja) 2003-03-17 2004-10-07 Toray Ind Inc 液晶表示装置用カラーフィルター、および液晶表示装置
TWI240906B (en) * 2003-04-09 2005-10-01 Ind Tech Res Inst Driving method of transflective liquid-crystal display device
JP4232523B2 (ja) * 2003-04-24 2009-03-04 旭硝子株式会社 光変調素子および光減衰器
JP4269788B2 (ja) 2003-06-10 2009-05-27 旭硝子株式会社 反射型光変調素子および可変光減衰器
KR100584085B1 (ko) * 2003-07-02 2006-05-29 학교법인 한양학원 위상 회절격자를 이용한 동적 제어 광변조 소자와 이를이용한 디스플레이 장치
ATE445860T1 (de) * 2003-11-27 2009-10-15 Asahi Glass Co Ltd Optisches element mit einem flüssigkristall mit optischer isotropie
CN100434995C (zh) * 2004-04-15 2008-11-19 皇家飞利浦电子股份有限公司 透反射型lcd显示设备
JP4328738B2 (ja) * 2004-05-06 2009-09-09 キヤノン株式会社 液晶カラー表示装置
JP4111180B2 (ja) * 2004-09-02 2008-07-02 セイコーエプソン株式会社 液晶表示装置、及び電子機器
US7209212B2 (en) * 2004-09-15 2007-04-24 China Institute Of Technology Tunable optical integrated element using liquid crystal as active layer
US7388635B2 (en) * 2004-11-26 2008-06-17 Kyocera Corporation Liquid crystal display device and display equipment using the same
TW200638101A (en) * 2005-02-02 2006-11-01 Asahi Glass Co Ltd The devices of light flux changing and projected display apparatus
US7502085B2 (en) * 2005-04-26 2009-03-10 Samsung Electronics Co., Ltd. Display device having functional transparent plate in prismatic structure on retarder provided on polarizer above display panel assembly
DE102005031448A1 (de) * 2005-07-04 2007-01-11 Polyic Gmbh & Co. Kg Aktivierbare optische Schicht
KR20070024198A (ko) * 2005-08-26 2007-03-02 삼성전자주식회사 직하형 백라이트 유닛 및 이를 채용한 액정 표시장치
JP2007065647A (ja) * 2005-08-30 2007-03-15 Samsung Electronics Co Ltd 液晶表示装置ならびにその駆動装置及び駆動方法
WO2007042852A1 (en) * 2005-10-13 2007-04-19 Nokia Corporation Illumination method for displaying different graphical layouts
TW200728805A (en) * 2006-01-17 2007-08-01 Wintek Corp Transflective LCD, transflective pixel structure and driving method of the same
US20070242197A1 (en) * 2006-04-12 2007-10-18 3M Innovative Properties Company Transflective LC Display Having Backlight With Spatial Color Separation
JP2008015125A (ja) * 2006-07-05 2008-01-24 Nikon Corp 表示素子、表示装置およびカメラ
JP2008052259A (ja) * 2006-07-26 2008-03-06 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
US20080030656A1 (en) * 2006-08-01 2008-02-07 3M Innovative Properties Company Transflective lc display with internal reflector and reflective polarizer
US7746431B2 (en) * 2006-11-21 2010-06-29 One Laptop Per Child Association, Inc Dual mode display
TWI354159B (en) * 2006-11-21 2011-12-11 One Laptop Per Child Ass Inc Dual mode display
KR101270165B1 (ko) * 2006-12-29 2013-05-31 삼성디스플레이 주식회사 반사 투과형 디스플레이 패널 및 이를 채용한 디스플레이장치
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置
JPWO2009084604A1 (ja) * 2007-12-27 2011-05-19 旭硝子株式会社 液晶素子および光ヘッド装置および可変光変調素子
US8830426B2 (en) * 2010-11-17 2014-09-09 Pixel Qi Corporation Color shift reduction in transflective liquid crystal displays

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014197A (en) 1995-02-28 2000-01-11 U.S. Philips Corporation Electro-optical device wherein orientation layers have grating structure and comprises birefringent material with refractive indices equal to electro-optic medium

Also Published As

Publication number Publication date
US8384861B2 (en) 2013-02-26
KR20110034035A (ko) 2011-04-04
JP2011529586A (ja) 2011-12-08
TWI401501B (zh) 2013-07-11
WO2010014624A2 (en) 2010-02-04
US20100026930A1 (en) 2010-02-04
TW201013260A (en) 2010-04-01
WO2010014624A3 (en) 2010-04-15

Similar Documents

Publication Publication Date Title
KR101290205B1 (ko) 회절 액정 디스플레이
KR100518408B1 (ko) 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치
EP3098647B1 (en) Display device and method for driving the same
CN102096227B (zh) 透反式液晶显示装置
JP2008077119A (ja) デュアルライトユニットを利用した液晶表示装置
JP4152912B2 (ja) デュアルフロントライトユニットを利用したデュアル液晶表示装置
WO2019218984A1 (zh) 透明显示面板和透明显示装置
CN111090191B (zh) 光源模块及双屏幕显示装置
US8264645B2 (en) Transflective display
CN110646989B (zh) 显示面板、显示装置及其控制方法
CN206096694U (zh) 一种显示面板和装置
CN112859426B (zh) 显示面板及显示装置
KR20050060847A (ko) 액정 표시 장치와, 이의 광학 필름 어셈블리
KR20110096411A (ko) 액정 표시 장치
US20180284539A1 (en) Transflective lcd
JP3284757B2 (ja) 液晶表示装置
KR100975750B1 (ko) 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치
WO2018176601A1 (zh) 透反式液晶显示装置
KR20110064878A (ko) 편광시트 및 이를 구비한 액정표시소자
KR100284344B1 (ko) 반사형 액정표시소자
KR20130055205A (ko) 콜레스테릭 액정층을 구비한 액정표시장치의 구동방법
JP3321993B2 (ja) 液晶表示装置
JP2007004162A (ja) 表示パネルアセンブリ、及びそれを有する表示装置
US20250362546A1 (en) Display device
KR100989248B1 (ko) 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치

Legal Events

Date Code Title Description
PA0105 International application

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

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

PG1501 Laying open of application

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

A201 Request for examination
PA0201 Request for examination

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

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

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

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

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

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

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

FPAY Annual fee payment

Payment date: 20170511

Year of fee payment: 5

PR1001 Payment of annual fee

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

Fee payment year number: 5

PR1001 Payment of annual fee

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

Fee payment year number: 6

PC1903 Unpaid annual fee

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

Not in force date: 20190723

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: 20190723