KR100918219B1 - 편광변환소자 및 이를 사용한 투사형 액정표시장치 - Google Patents

편광변환소자 및 이를 사용한 투사형 액정표시장치 Download PDF

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Publication number
KR100918219B1
KR100918219B1 KR1020020027392A KR20020027392A KR100918219B1 KR 100918219 B1 KR100918219 B1 KR 100918219B1 KR 1020020027392 A KR1020020027392 A KR 1020020027392A KR 20020027392 A KR20020027392 A KR 20020027392A KR 100918219 B1 KR100918219 B1 KR 100918219B1
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KR
South Korea
Prior art keywords
plate
optical compensation
liquid crystal
polarization conversion
conversion element
Prior art date
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KR1020020027392A
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English (en)
Korean (ko)
Other versions
KR20020090864A (ko
Inventor
하야시나루또시
Original Assignee
스미또모 가가꾸 가부시끼가이샤
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Publication of KR20020090864A publication Critical patent/KR20020090864A/ko
Application granted granted Critical
Publication of KR100918219B1 publication Critical patent/KR100918219B1/ko

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    • 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
    • G02B5/30—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 
    • 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
    • G02F1/133528—Polarisers

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
KR1020020027392A 2001-05-29 2002-05-17 편광변환소자 및 이를 사용한 투사형 액정표시장치 KR100918219B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2001-00160025 2001-05-29
JP2001160025 2001-05-29

Publications (2)

Publication Number Publication Date
KR20020090864A KR20020090864A (ko) 2002-12-05
KR100918219B1 true KR100918219B1 (ko) 2009-09-21

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Application Number Title Priority Date Filing Date
KR1020020027392A KR100918219B1 (ko) 2001-05-29 2002-05-17 편광변환소자 및 이를 사용한 투사형 액정표시장치

Country Status (2)

Country Link
KR (1) KR100918219B1 (zh)
TW (1) TW528895B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI266117B (en) 2004-07-06 2006-11-11 Au Optronics Corp Backlight module capable of polarized light interchange
JP5030134B2 (ja) 2005-08-18 2012-09-19 株式会社リコー 偏光変換素子、偏光変換光学系および画像投影装置
KR102440078B1 (ko) 2015-03-10 2022-09-06 삼성디스플레이 주식회사 편광판 및 이를 포함하는 표시장치

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990028998A (ko) * 1996-05-17 1999-04-15 엠. 제이. 엠. 반캄 액정 디스플레이 장치 및 편광자를 포함하는 광학 부재
JP2000314809A (ja) * 1999-04-28 2000-11-14 Nippon Kayaku Co Ltd カラー液晶プロジェクタ用サファイアガラス板付き偏光板
JP2000352603A (ja) * 1999-06-14 2000-12-19 Sumitomo Chem Co Ltd 投射型液晶表示装置用光学素子

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990028998A (ko) * 1996-05-17 1999-04-15 엠. 제이. 엠. 반캄 액정 디스플레이 장치 및 편광자를 포함하는 광학 부재
JP2000314809A (ja) * 1999-04-28 2000-11-14 Nippon Kayaku Co Ltd カラー液晶プロジェクタ用サファイアガラス板付き偏光板
JP2000352603A (ja) * 1999-06-14 2000-12-19 Sumitomo Chem Co Ltd 投射型液晶表示装置用光学素子

Also Published As

Publication number Publication date
KR20020090864A (ko) 2002-12-05
TW528895B (en) 2003-04-21

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