KR970059783A - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR970059783A
KR970059783A KR1019970002019A KR19970002019A KR970059783A KR 970059783 A KR970059783 A KR 970059783A KR 1019970002019 A KR1019970002019 A KR 1019970002019A KR 19970002019 A KR19970002019 A KR 19970002019A KR 970059783 A KR970059783 A KR 970059783A
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KR
South Korea
Prior art keywords
liquid crystal
crystal display
reflective
layer
display device
Prior art date
Application number
KR1019970002019A
Other languages
English (en)
Other versions
KR100280349B1 (ko
Inventor
유다까 나까이
마시히꼬 아끼야마
Original Assignee
니시무로 다이조
가부시끼가이샤 도시바
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 니시무로 다이조, 가부시끼가이샤 도시바 filed Critical 니시무로 다이조
Publication of KR970059783A publication Critical patent/KR970059783A/ko
Application granted granted Critical
Publication of KR100280349B1 publication Critical patent/KR100280349B1/ko

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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
    • G02F1/137—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
    • G02F1/13725—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 guest-host interaction
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction

Abstract

반사 성능을 용이하고 안정하게 제어할 수 있고, 더우기 공정의 복잡화를 초래하지 않고 표시 성능을 충분히 향상시킬 수 있는 산란성 반사면 및 산란성 반사면을 이용한 반사형 액정 표시 장치를 제공한다. 액정층을 거쳐 입사한 광을 반사면이 반사시키도록 한 반사형 액정 표시 장치에 있어서, 상기 반사면은 고반 사율을 갖는 금속으로 형성함과 동시에 상기 반사면과 접하도록 광산란층을 설치한 구조로 한다. 더우기, 상기 광산란층은 광반사특성이 있는 미립자를 투명한 매체를 함유시킨 것을 사용하여 형성한다.

Description

액정 표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명을 설명하기 위한 도면으로, 본 발명의 제1구체예인 액정 표시장치를 도시하는 단면도.

Claims (3)

  1. 액정층을 거쳐 입사한 광을 반사면이 반사시키도록 한 반사형 액정표시장치에 있어서 상기 반사면을 고반사율을 갖는 반사부재로 형성함과 동시에, 그 반사면 표면측은 광산란구조로 하는 것을 특징으로 하는 액정 표시 장치.
  2. 액정층을 거쳐 입사한 광을 반사면이 반사시키도록 한 반사형 액정표시장치에 있어서 상기 반사면을 고반사율을 갖는 반사부재로 형성함과 동시에, 그 반사면 표면층은 광산란층을 설치한 것을 특징으로 하는 액정 표시 장치.
  3. 액정층을 거쳐 입사한 광을 반사면이 반사시키도록 한 반사형 액정표시장치에 있어서, 상기 반사면을 고반사율을 갖는 반사부재로 형성함과 동시에, 그 반사면 표면층은 광 반사 특성이 있는 미립자를 혼입한 투명매체에 의한 광산랑층을 설치한 것을 특징으로 하는 액정 표시 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970002019A 1996-01-25 1997-01-24 액정 표시 장치 KR100280349B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01103296A JP3272932B2 (ja) 1996-01-25 1996-01-25 液晶表示装置
JP96-011032 1996-01-25

Publications (2)

Publication Number Publication Date
KR970059783A true KR970059783A (ko) 1997-08-12
KR100280349B1 KR100280349B1 (ko) 2001-02-01

Family

ID=11766740

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970002019A KR100280349B1 (ko) 1996-01-25 1997-01-24 액정 표시 장치

Country Status (3)

Country Link
US (1) US6144429A (ko)
JP (1) JP3272932B2 (ko)
KR (1) KR100280349B1 (ko)

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JP3881092B2 (ja) * 1997-07-10 2007-02-14 シチズン時計株式会社 液晶表示パネル
JP2000002872A (ja) 1998-06-16 2000-01-07 Semiconductor Energy Lab Co Ltd 液晶表示装置およびその作製方法
JP3244055B2 (ja) * 1998-07-10 2002-01-07 松下電器産業株式会社 反射型液晶表示装置
TW522273B (en) * 1998-08-07 2003-03-01 Matsushita Electric Ind Co Ltd Reflection type liquid crystal display element
CN1170189C (zh) 1998-09-25 2004-10-06 时至准钟表股份有限公司 液晶显示装置
JP4331304B2 (ja) * 1999-03-08 2009-09-16 エーユー オプトロニクス コーポレイション 透過型液晶表示装置
TW525033B (en) * 1999-03-15 2003-03-21 Toppan Printing Co Ltd An electrode substrate for reflected type liquid crystal display device, and reflected type liquid crystal display device
JP3384398B2 (ja) * 2000-05-25 2003-03-10 セイコーエプソン株式会社 液晶装置、その製造方法および電子機器
US7583335B2 (en) 2000-06-27 2009-09-01 Citizen Holdings Co., Ltd. Liquid crystal display device
TW574533B (en) * 2001-10-23 2004-02-01 Au Optronics Corp Liquid crystal display device structure
TW594325B (en) * 2003-04-04 2004-06-21 Ind Tech Res Inst Process of manufacturing a diffusive TiO2 reflector
JP2005142002A (ja) * 2003-11-06 2005-06-02 Toyota Industries Corp 照明装置及び表示装置
JP2005309112A (ja) * 2004-04-22 2005-11-04 Dainippon Printing Co Ltd 反射型色変換カラーフィルタおよびこれを用いた反射型表示装置
KR101026807B1 (ko) * 2004-06-09 2011-04-04 삼성전자주식회사 표시 장치용 구동 장치 및 표시판
US7602118B2 (en) * 2005-02-24 2009-10-13 Eastman Kodak Company OLED device having improved light output
WO2007082067A2 (en) * 2006-01-13 2007-07-19 Ntera, Limited An electrochromic device employing gel or solid polymers having specific channel direction for the conduction of ions
US7420727B2 (en) * 2006-01-13 2008-09-02 Ntera Limited Active matrix electrochromic display
JP2009524083A (ja) * 2006-01-13 2009-06-25 エヌテラ リミテッド 反射型ディスプレイ装置
US7902748B2 (en) * 2007-05-31 2011-03-08 Global Oled Technology Llc Electroluminescent device having improved light output
US7863635B2 (en) * 2007-08-07 2011-01-04 Cree, Inc. Semiconductor light emitting devices with applied wavelength conversion materials
JP5526607B2 (ja) * 2009-05-29 2014-06-18 株式会社リコー 表示素子
US8921876B2 (en) 2009-06-02 2014-12-30 Cree, Inc. Lighting devices with discrete lumiphor-bearing regions within or on a surface of remote elements
JP5568902B2 (ja) * 2009-06-24 2014-08-13 株式会社リコー 表示素子
US9275979B2 (en) 2010-03-03 2016-03-01 Cree, Inc. Enhanced color rendering index emitter through phosphor separation
US20130279176A1 (en) * 2010-12-24 2013-10-24 I2Ic Corporation Color Insensitive Scattering Pigment
US11251164B2 (en) 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
US10551670B2 (en) * 2015-01-05 2020-02-04 Samsung Display Co., Ltd. Liquid crystal display with improved color reproducibility

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JPH04267220A (ja) * 1991-02-22 1992-09-22 Seiko Epson Corp 電気光学装置及びその製造方法
JP3077957B2 (ja) * 1993-07-21 2000-08-21 シャープ株式会社 反射型表示装置

Also Published As

Publication number Publication date
KR100280349B1 (ko) 2001-02-01
JP3272932B2 (ja) 2002-04-08
US6144429A (en) 2000-11-07
JPH09203896A (ja) 1997-08-05

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