TW200631004A - Liquid crystal device for birefringence compensation, and optical pickup and optical recording and/or reproducing apparatus that employ the same - Google Patents

Liquid crystal device for birefringence compensation, and optical pickup and optical recording and/or reproducing apparatus that employ the same

Info

Publication number
TW200631004A
TW200631004A TW095100853A TW95100853A TW200631004A TW 200631004 A TW200631004 A TW 200631004A TW 095100853 A TW095100853 A TW 095100853A TW 95100853 A TW95100853 A TW 95100853A TW 200631004 A TW200631004 A TW 200631004A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal device
employ
reproducing apparatus
birefringence compensation
Prior art date
Application number
TW095100853A
Other languages
English (en)
Inventor
Jong-Chul Choi
Hee-Kyung Kim
Tae-Kyung Kim
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200631004A publication Critical patent/TW200631004A/zh

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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive 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
    • G02F1/133371—Cells with varying thickness of the liquid crystal layer
    • 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
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
TW095100853A 2005-01-10 2006-01-10 Liquid crystal device for birefringence compensation, and optical pickup and optical recording and/or reproducing apparatus that employ the same TW200631004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050002048A KR100667790B1 (ko) 2005-01-10 2005-01-10 복굴절 보정용 액정소자 및 이를 구비한 광픽업 및 광기록 및/또는 재생기기

Publications (1)

Publication Number Publication Date
TW200631004A true TW200631004A (en) 2006-09-01

Family

ID=36652859

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095100853A TW200631004A (en) 2005-01-10 2006-01-10 Liquid crystal device for birefringence compensation, and optical pickup and optical recording and/or reproducing apparatus that employ the same

Country Status (6)

Country Link
US (1) US20060152638A1 (zh)
JP (1) JP2006196156A (zh)
KR (1) KR100667790B1 (zh)
CN (1) CN100401167C (zh)
NL (1) NL1030890C2 (zh)
TW (1) TW200631004A (zh)

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Publication number Priority date Publication date Assignee Title
KR100716990B1 (ko) * 2005-01-05 2007-05-14 삼성전자주식회사 수차 보정용 액정소자 및 이를 구비한 광픽업 및 광 기록및/또는 재생기기
US7622696B2 (en) 2005-03-02 2009-11-24 Nec Corporation Optical head device, optical information recording/reproducing apparatus and operation method of optical information recording/reproducing apparatus
JP2007115299A (ja) * 2005-10-18 2007-05-10 Konica Minolta Holdings Inc 光ピックアップ用液晶デバイスおよび光ピックアップ
JP4941670B2 (ja) * 2005-10-28 2012-05-30 日本電気株式会社 光ヘッド装置ならびに光学式情報記録／再生装置
JP2007250168A (ja) * 2006-02-16 2007-09-27 Asahi Glass Co Ltd 光ヘッド装置
WO2008047800A1 (fr) * 2006-10-16 2008-04-24 Asahi Glass Co., Ltd. Dispositif d'affichage de type à projection
JP2008210501A (ja) * 2007-01-31 2008-09-11 Sanyo Electric Co Ltd ピックアップ装置およびそれを備えるディスク装置
JPWO2008117642A1 (ja) * 2007-03-28 2010-07-15 日本電気株式会社 光ヘッド装置および光学式情報記録再生装置
WO2008133204A1 (ja) * 2007-04-20 2008-11-06 Nec Corporation 光ディスク装置、及び、複屈折補正方法
WO2008130033A1 (ja) * 2007-04-20 2008-10-30 Nec Corporation 光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法
US20120092574A1 (en) * 2009-06-11 2012-04-19 Sharp Kabushiki Kaisha Liquid crystal display device
CN111142284A (zh) * 2019-12-20 2020-05-12 维沃移动通信有限公司 显示模组的制备方法、显示模组及电子设备
CN113325651B (zh) * 2021-06-10 2023-03-31 电子科技大学 一种液晶光学相控阵热透镜效应补偿装置、系统及方法

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FR2440667A1 (fr) * 1978-10-31 1980-05-30 Thomson Csf Dispositif optique de reproduction d'images utilisant une cellule a cristal liquide et telecopieur comportant un tel dispositif
JP2767505B2 (ja) * 1991-08-06 1998-06-18 キヤノン株式会社 液晶素子
JP3117103B2 (ja) * 1992-06-23 2000-12-11 日産化学工業株式会社 新規な垂直配向処理剤
IT1264903B1 (it) * 1993-06-30 1996-10-17 Sniaricerche S C P A Cristalli liquidi metallo-organici in una matrice polimerica
US5712696A (en) * 1994-02-17 1998-01-27 Stanley Electric, Co., Ltd. Manufacture of LCD device by transferring the orientation state from a parent substrate to a child substrate
JP3700239B2 (ja) * 1996-04-11 2005-09-28 旭硝子株式会社 液晶回折格子、その製造方法及びそれを用いた光ヘッド装置
JPH1026705A (ja) * 1996-07-12 1998-01-27 Nippon Telegr & Teleph Corp <Ntt> 光学装置
JPH10233027A (ja) * 1996-12-17 1998-09-02 Asahi Glass Co Ltd 光ヘッド装置
JP3573974B2 (ja) * 1998-09-18 2004-10-06 パイオニア株式会社 光ピックアップ
KR100313949B1 (ko) * 1998-11-11 2002-09-17 엘지.필립스 엘시디 주식회사 멀티도메인액정표시소자
US6819646B1 (en) * 1999-01-19 2004-11-16 Matsushita Electric Industrial Co., Ltd. Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
JP3730045B2 (ja) * 1999-03-18 2005-12-21 パイオニア株式会社 光ピックアップ、情報記録装置及び情報再生装置
JP2001176114A (ja) * 1999-12-20 2001-06-29 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
JP2002131749A (ja) * 2000-10-24 2002-05-09 Alps Electric Co Ltd 反射型液晶表示装置
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JP2002319172A (ja) * 2001-04-23 2002-10-31 Asahi Glass Co Ltd 光ヘッド装置
JP2003067969A (ja) * 2001-08-27 2003-03-07 Olympus Optical Co Ltd 光ピックアップ
JP4349781B2 (ja) * 2002-09-10 2009-10-21 パイオニア株式会社 液晶レンズ並びにその駆動方法及び装置
JP2004191715A (ja) 2002-12-12 2004-07-08 Sony Corp 液晶素子及びその製造方法
JP4212410B2 (ja) * 2003-05-16 2009-01-21 シャープ株式会社 液晶表示装置

Also Published As

Publication number Publication date
CN100401167C (zh) 2008-07-09
CN1837931A (zh) 2006-09-27
US20060152638A1 (en) 2006-07-13
KR100667790B1 (ko) 2007-01-11
KR20060081558A (ko) 2006-07-13
JP2006196156A (ja) 2006-07-27
NL1030890C2 (nl) 2008-02-05
NL1030890A1 (nl) 2006-07-12

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