TW201217872A - Projector and optical unit - Google Patents

Projector and optical unit Download PDF

Info

Publication number
TW201217872A
TW201217872A TW100138382A TW100138382A TW201217872A TW 201217872 A TW201217872 A TW 201217872A TW 100138382 A TW100138382 A TW 100138382A TW 100138382 A TW100138382 A TW 100138382A TW 201217872 A TW201217872 A TW 201217872A
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal panel
light
common electrode
substrate
Prior art date
Application number
TW100138382A
Other languages
English (en)
Chinese (zh)
Inventor
Yusuke Kinoe
Takafumi Goto
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of TW201217872A publication Critical patent/TW201217872A/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • 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
    • 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
    • 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
    • G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Optical Filters (AREA)
TW100138382A 2010-10-26 2011-10-21 Projector and optical unit TW201217872A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010239333 2010-10-26
JP2011094776A JP2012108458A (ja) 2010-10-26 2011-04-21 投射型表示装置および光学ユニット

Publications (1)

Publication Number Publication Date
TW201217872A true TW201217872A (en) 2012-05-01

Family

ID=45972738

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100138382A TW201217872A (en) 2010-10-26 2011-10-21 Projector and optical unit

Country Status (5)

Country Link
US (1) US20120099031A1 (enExample)
JP (1) JP2012108458A (enExample)
KR (1) KR20120043651A (enExample)
CN (1) CN102662299A (enExample)
TW (1) TW201217872A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100577702B1 (ko) * 2003-12-24 2006-05-10 삼성전자주식회사 모바일 화상형성장치의 인쇄방법
JP7247797B2 (ja) * 2019-07-12 2023-03-29 セイコーエプソン株式会社 投射型表示装置
WO2021166119A1 (ja) * 2020-02-19 2021-08-26 サンテック株式会社 光学システム
JP7521370B2 (ja) * 2020-10-09 2024-07-24 セイコーエプソン株式会社 液晶装置、液晶装置の製造方法、および電子機器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751233T2 (de) * 1986-10-31 1995-08-24 Seiko Epson Corp Anzeigevorrichtung vom Projektionstyp.
US5058997A (en) * 1989-08-11 1991-10-22 International Business Machines Corporation Tft lcd with optical interference color filters
JP2829149B2 (ja) * 1991-04-10 1998-11-25 シャープ株式会社 液晶表示装置
JP3104479B2 (ja) * 1992-08-04 2000-10-30 松下電器産業株式会社 表示パネルと該表示パネルを用いた投写型表示装置
CN1150424C (zh) * 1996-10-22 2004-05-19 精工爱普生株式会社 液晶面板用基板、液晶面板及其电子装置和投影显示装置
JP3690405B2 (ja) * 1996-10-22 2005-08-31 セイコーエプソン株式会社 液晶パネル用基板、液晶パネル、及びそれを用いた電子機器並びに投写型表示装置
US6219113B1 (en) * 1996-12-17 2001-04-17 Matsushita Electric Industrial Co., Ltd. Method and apparatus for driving an active matrix display panel
JPH11133447A (ja) * 1997-10-24 1999-05-21 Canon Inc 電極基板とそれを用いた液晶素子、液晶表示素子、液晶表示装置と液晶プロジェクター
CN1105458C (zh) * 2000-12-27 2003-04-09 台达电子工业股份有限公司 反射式液晶投影机
KR100762550B1 (ko) * 2003-10-22 2007-10-01 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 액정 표시 셀
KR20060134304A (ko) * 2005-06-22 2006-12-28 삼성전자주식회사 액정 표시 장치
JP4892230B2 (ja) * 2005-11-28 2012-03-07 株式会社 日立ディスプレイズ 液晶表示装置
JP4325643B2 (ja) * 2006-06-08 2009-09-02 セイコーエプソン株式会社 電気光学装置の製造方法及び電気光学装置
JP4542527B2 (ja) * 2006-06-30 2010-09-15 株式会社フューチャービジョン 白色の色度差を低減した表示装置とその製造方法
JP2009031545A (ja) * 2007-07-27 2009-02-12 Seiko Epson Corp プロジェクタ

Also Published As

Publication number Publication date
KR20120043651A (ko) 2012-05-04
CN102662299A (zh) 2012-09-12
US20120099031A1 (en) 2012-04-26
JP2012108458A (ja) 2012-06-07

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