WO2008090682A1 - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
WO2008090682A1
WO2008090682A1 PCT/JP2007/073557 JP2007073557W WO2008090682A1 WO 2008090682 A1 WO2008090682 A1 WO 2008090682A1 JP 2007073557 W JP2007073557 W JP 2007073557W WO 2008090682 A1 WO2008090682 A1 WO 2008090682A1
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WO
WIPO (PCT)
Prior art keywords
metal layers
reflecting
display device
layer
reflecting layer
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/JP2007/073557
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English (en)
French (fr)
Inventor
Hajime Imai
Hitoshi Matsumoto
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 JP2008554981A priority Critical patent/JP4943454B2/ja
Priority to EP07850173.1A priority patent/EP2128690B1/en
Priority to US12/523,935 priority patent/US8289461B2/en
Priority to CN2007800503333A priority patent/CN101589331B/zh
Publication of WO2008090682A1 publication Critical patent/WO2008090682A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136213—Storage capacitors associated with the pixel electrode
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

　本発明は、開口率が高く、反射光の利用効率に優れた高画質の半透過型液晶表示装置を低コストで提供することを目的とする。本発明の液晶表示装置は、複数の画素（５０）のそれぞれの中に、トランジスタ（３２）と反射部（３０）とを備えた液晶表示装置であって、反射部（３０）は、金属層（５６Ａ，５６Ｂ）と、金属層（５６Ａ，５６Ｂ）の上に形成された絶縁層と、絶縁層の上に形成された半導体層と、半導体層の上に形成された反射層（６３）とを備え、反射層（６３）の表面には複数の凹部（４８）が形成されており、金属層（５６Ａ，５６Ｂ）の少なくとも一部と反射層（６３）の少なくとも一部との間で補助容量が形成され、金属層（５６Ａ，５６Ｂ）及び反射層（６３）の少なくとも一方が、互いに電気的に分離された２つの部分を含む。
PCT/JP2007/073557 2007-01-24 2007-12-06 液晶表示装置 Ceased WO2008090682A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008554981A JP4943454B2 (ja) 2007-01-24 2007-12-06 液晶表示装置
EP07850173.1A EP2128690B1 (en) 2007-01-24 2007-12-06 Liquid crystal display device
US12/523,935 US8289461B2 (en) 2007-01-24 2007-12-06 Liquid crystal display device
CN2007800503333A CN101589331B (zh) 2007-01-24 2007-12-06 液晶显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007013654 2007-01-24
JP2007-013654 2007-01-24

Publications (1)

Publication Number Publication Date
WO2008090682A1 true WO2008090682A1 (ja) 2008-07-31

Family

ID=39644260

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073557 Ceased WO2008090682A1 (ja) 2007-01-24 2007-12-06 液晶表示装置

Country Status (5)

Country Link
US (1) US8289461B2 (ja)
EP (1) EP2128690B1 (ja)
JP (1) JP4943454B2 (ja)
CN (1) CN101589331B (ja)
WO (1) WO2008090682A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007015458A1 (ja) * 2005-08-03 2007-02-08 Sharp Kabushiki Kaisha 液晶表示装置およびそれを備えた電子機器
CN101395525B (zh) * 2006-03-23 2010-11-10 夏普株式会社 液晶显示装置
US8294854B2 (en) * 2006-05-01 2012-10-23 Sharp Kabushiki Kaisha Liquid crystal display comprising a reflection region having first, second and third recesses and method for manufacturing the same
WO2007129518A1 (ja) * 2006-05-01 2007-11-15 Sharp Kabushiki Kaisha 液晶表示装置および液晶表示装置の製造方法
US20090195741A1 (en) * 2006-06-30 2009-08-06 Yoshihito Hara Liquid crystal display and method for manufacturing liquid crystal display
US8111356B2 (en) 2006-09-12 2012-02-07 Sharp Kabushiki Kaisha Liquid crystal display panel provided with microlens array, method for manufacturing the liquid crystal display panel, and liquid crystal display device
CN101529318B (zh) * 2006-10-18 2011-10-12 夏普株式会社 液晶显示装置和液晶显示装置的制造方法
EP2085814A4 (en) * 2006-10-18 2010-05-19 Sharp Kk Liquid crystal display arrangement and method for producing a liquid crystal display
CN101558350B (zh) * 2006-12-14 2011-08-03 夏普株式会社 液晶显示装置和液晶显示装置的制造方法
WO2009001508A1 (ja) * 2007-06-26 2008-12-31 Sharp Kabushiki Kaisha 液晶表示装置、及び液晶表示装置の製造方法
US8872180B2 (en) * 2008-05-13 2014-10-28 Sharp Kabushiki Kaisha Liquid crystal display device and method for manufacturing liquid crystal display device
CN107946337B (zh) * 2016-10-12 2020-07-10 群创光电股份有限公司 显示设备
CN112015016B (zh) * 2020-09-07 2022-11-22 厦门天马微电子有限公司 阵列基板、阵列基板的制造方法及显示面板

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CN101589331A (zh) 2009-11-25
EP2128690A1 (en) 2009-12-02
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US8289461B2 (en) 2012-10-16

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