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WO2008129734A1 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
WO2008129734A1
WO2008129734A1 PCT/JP2007/074549 JP2007074549W WO2008129734A1 WO 2008129734 A1 WO2008129734 A1 WO 2008129734A1 JP 2007074549 W JP2007074549 W JP 2007074549W WO 2008129734 A1 WO2008129734 A1 WO 2008129734A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid crystal
display device
crystal display
crystal layer
reflection
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.)
Ceased
Application number
PCT/JP2007/074549
Other languages
English (en)
French (fr)
Inventor
Katsuya Ogawa
Kazuyoshi Fujioka
Tomoo Furukawa
Masaaki Saitoh
Koki Hongo
Akihiro Nanmatsu
Kazuyuki Aburazaki
Takahiro Oka
Takayuki Natsume
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to EP07850983A priority Critical patent/EP2131232A4/en
Priority to JP2009510742A priority patent/JP5009362B2/ja
Priority to US12/594,138 priority patent/US20100110318A1/en
Priority to CN200780049619XA priority patent/CN101595427B/zh
Publication of WO2008129734A1 publication Critical patent/WO2008129734A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G02F1/1335—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
    • G02F1/133371—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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

本発明は、階調反転の発生し難い電圧－反射輝度特性を得ることができる半透過型又は反射型の液晶表示装置を提供する。本発明の液晶表示装置は、一対の基板と、上記一対の基板間に挟持された液晶層とを有する液晶表示装置であって、上記液晶表示装置は、透過領域と反射領域とを備え、上記反射領域内に、透過領域の液晶層厚の１／２倍よりも大きく１倍以下の液晶層厚を持った第一区域と、透過領域の液晶層厚よりも大きい液晶層厚を持った第二区域とを備えるものである。
PCT/JP2007/074549 2007-03-30 2007-12-20 液晶表示装置 Ceased WO2008129734A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07850983A EP2131232A4 (en) 2007-03-30 2007-12-20 LIQUID CRYSTAL DISPLAY DEVICE
JP2009510742A JP5009362B2 (ja) 2007-03-30 2007-12-20 液晶表示装置
US12/594,138 US20100110318A1 (en) 2007-03-30 2007-12-20 Liquid crystal display device
CN200780049619XA CN101595427B (zh) 2007-03-30 2007-12-20 液晶显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-095163 2007-03-30
JP2007095163 2007-03-30

Publications (1)

Publication Number Publication Date
WO2008129734A1 true WO2008129734A1 (ja) 2008-10-30

Family

ID=39875272

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074549 Ceased WO2008129734A1 (ja) 2007-03-30 2007-12-20 液晶表示装置

Country Status (5)

Country Link
US (1) US20100110318A1 (ja)
EP (1) EP2131232A4 (ja)
JP (1) JP5009362B2 (ja)
CN (1) CN101595427B (ja)
WO (1) WO2008129734A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009101732A1 (ja) * 2008-02-15 2009-08-20 Sharp Kabushiki Kaisha 液晶表示装置
US8228468B2 (en) 2007-06-14 2012-07-24 Sharp Kabushiki Kaisha Liquid crystal display panel and liquid crystal display device
US8698986B2 (en) 2009-03-23 2014-04-15 Sharp Kabushiki Kaisha Liquid crystal display device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8427409B2 (en) * 2007-03-28 2013-04-23 Seiko Epson Corporation Projector
JP5467388B2 (ja) * 2010-04-06 2014-04-09 ソニー株式会社 照明装置および表示装置
JP2012145854A (ja) * 2011-01-14 2012-08-02 Seiko Epson Corp プロジェクター
US11016334B2 (en) * 2019-04-12 2021-05-25 Sharp Kabushiki Kaisha Display device and method for manufacturing same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201768A (ja) * 1999-11-11 2001-07-27 Samsung Electronics Co Ltd 反射透過複合形薄膜トランジスタ液晶表示装置
JP2004198920A (ja) 2002-12-20 2004-07-15 Seiko Epson Corp 液晶表示装置および電子機器
JP2004206080A (ja) 2003-11-11 2004-07-22 Seiko Epson Corp 液晶表示装置および電子機器
JP2004279565A (ja) 2003-03-13 2004-10-07 Seiko Epson Corp 液晶表示装置および電子機器
GB2409762A (en) * 2003-12-30 2005-07-06 Lg Philips Lcd Co Ltd Trans-reflective type liquid crystal display device and method for fabricating the same
JP2006221022A (ja) * 2005-02-14 2006-08-24 Sanyo Epson Imaging Devices Corp 電気光学装置、および電気光学装置の製造方法
JP2007095163A (ja) 2005-09-28 2007-04-12 Victor Co Of Japan Ltd マルチメディア符号化データ分離伝送装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6295109B1 (en) * 1997-12-26 2001-09-25 Sharp Kabushiki Kaisha LCD with plurality of pixels having reflective and transmissive regions
US6281952B1 (en) * 1997-12-26 2001-08-28 Sharp Kabushiki Kaisha Liquid crystal display
JP3675404B2 (ja) * 2001-09-25 2005-07-27 セイコーエプソン株式会社 半透過・反射型液晶装置、およびそれを用いた電子機器
JP4068942B2 (ja) * 2001-12-17 2008-03-26 セイコーエプソン株式会社 電気光学装置及びその製造方法、並びに電子機器
JP3753141B2 (ja) * 2002-12-25 2006-03-08 セイコーエプソン株式会社 液晶表示装置および電子機器

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001201768A (ja) * 1999-11-11 2001-07-27 Samsung Electronics Co Ltd 反射透過複合形薄膜トランジスタ液晶表示装置
JP2004198920A (ja) 2002-12-20 2004-07-15 Seiko Epson Corp 液晶表示装置および電子機器
JP2004279565A (ja) 2003-03-13 2004-10-07 Seiko Epson Corp 液晶表示装置および電子機器
JP2004206080A (ja) 2003-11-11 2004-07-22 Seiko Epson Corp 液晶表示装置および電子機器
GB2409762A (en) * 2003-12-30 2005-07-06 Lg Philips Lcd Co Ltd Trans-reflective type liquid crystal display device and method for fabricating the same
JP2006221022A (ja) * 2005-02-14 2006-08-24 Sanyo Epson Imaging Devices Corp 電気光学装置、および電気光学装置の製造方法
JP2007095163A (ja) 2005-09-28 2007-04-12 Victor Co Of Japan Ltd マルチメディア符号化データ分離伝送装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2131232A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8228468B2 (en) 2007-06-14 2012-07-24 Sharp Kabushiki Kaisha Liquid crystal display panel and liquid crystal display device
WO2009101732A1 (ja) * 2008-02-15 2009-08-20 Sharp Kabushiki Kaisha 液晶表示装置
US8305533B2 (en) 2008-02-15 2012-11-06 Sharp Kabushiki Kaisha Liquid crystal display device
US8698986B2 (en) 2009-03-23 2014-04-15 Sharp Kabushiki Kaisha Liquid crystal display device

Also Published As

Publication number Publication date
JPWO2008129734A1 (ja) 2010-07-22
EP2131232A1 (en) 2009-12-09
US20100110318A1 (en) 2010-05-06
EP2131232A4 (en) 2010-08-25
JP5009362B2 (ja) 2012-08-22
CN101595427A (zh) 2009-12-02
CN101595427B (zh) 2011-11-30

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