JP2006208805A - 液晶表示装置 - Google Patents

液晶表示装置 Download PDF

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Publication number
JP2006208805A
JP2006208805A JP2005021725A JP2005021725A JP2006208805A JP 2006208805 A JP2006208805 A JP 2006208805A JP 2005021725 A JP2005021725 A JP 2005021725A JP 2005021725 A JP2005021725 A JP 2005021725A JP 2006208805 A JP2006208805 A JP 2006208805A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
phosphor
display device
red
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.)
Pending
Application number
JP2005021725A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006208805A5 (enExample
Inventor
Kenji Okishiro
賢次 沖代
Masatoshi Shiiki
正敏 椎木
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.)
Hitachi Display Devices Ltd
Japan Display Inc
Original Assignee
Hitachi Display Devices Ltd
Hitachi Displays Ltd
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 Hitachi Display Devices Ltd, Hitachi Displays Ltd filed Critical Hitachi Display Devices Ltd
Priority to JP2005021725A priority Critical patent/JP2006208805A/ja
Priority to US11/340,640 priority patent/US7940354B2/en
Publication of JP2006208805A publication Critical patent/JP2006208805A/ja
Publication of JP2006208805A5 publication Critical patent/JP2006208805A5/ja
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
    • C09K11/7784—Chalcogenides
    • C09K11/7787—Oxides
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
JP2005021725A 2005-01-28 2005-01-28 液晶表示装置 Pending JP2006208805A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005021725A JP2006208805A (ja) 2005-01-28 2005-01-28 液晶表示装置
US11/340,640 US7940354B2 (en) 2005-01-28 2006-01-27 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005021725A JP2006208805A (ja) 2005-01-28 2005-01-28 液晶表示装置

Publications (2)

Publication Number Publication Date
JP2006208805A true JP2006208805A (ja) 2006-08-10
JP2006208805A5 JP2006208805A5 (enExample) 2007-06-21

Family

ID=36755796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005021725A Pending JP2006208805A (ja) 2005-01-28 2005-01-28 液晶表示装置

Country Status (2)

Country Link
US (1) US7940354B2 (enExample)
JP (1) JP2006208805A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008226492A (ja) * 2007-03-08 2008-09-25 Hitachi Displays Ltd 蛍光ランプ及びそれを用いた画像表示装置
WO2009027919A2 (en) * 2007-08-30 2009-03-05 Koninklijke Philips Electronics N.V. Low-pressure gas discharge lamp with improved color stability
KR100932984B1 (ko) * 2008-02-01 2009-12-21 삼성에스디아이 주식회사 디스플레이 장치용 적색 형광체 및 이를 포함하는디스플레이 장치
CN102466170A (zh) * 2010-11-11 2012-05-23 展晶科技(深圳)有限公司 背光模组
US9140927B2 (en) 2012-09-28 2015-09-22 Apple Inc. Display with liquid crystal shutters for minimizing display borders
CN116679481A (zh) * 2023-04-25 2023-09-01 闽都创新实验室 一种量子点扩散板背光模组与液晶屏匹配方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62172085A (ja) * 1986-01-24 1987-07-29 Nichia Kagaku Kogyo Kk 螢光ランプ用の希土類酸化物螢光体
JPH0794658B2 (ja) * 1986-02-14 1995-10-11 化成オプトニクス株式会社 高演色性蛍光ランプ
JPH1173138A (ja) * 1997-08-29 1999-03-16 Hitachi Ltd 赤色発光蛍光体およびそれを用いたプラズマ表示装置、希ガス放電発光装置
JPH11144625A (ja) * 1997-11-06 1999-05-28 Matsushita Electric Ind Co Ltd プラズマディスプレイパネル及びその製造方法
JP2002313282A (ja) * 2001-04-06 2002-10-25 Harison Toshiba Lighting Corp 白色光源及びこの白色光源を用いたカラー表示装置
JP2003121838A (ja) * 2001-08-06 2003-04-23 Toray Ind Inc 液晶表示装置
JP2003193047A (ja) * 2001-12-26 2003-07-09 Nichia Chem Ind Ltd コンパクト形蛍光ランプ用蛍光体及びそれを用いたコンパクト形蛍光ランプ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254690A (en) * 1975-10-31 1977-05-04 Dainippon Toryo Co Ltd Gas discharge luminous element
JPS569945A (en) * 1979-07-04 1981-01-31 Matsushita Electronics Corp Cathode-ray tube
JPS5691277A (en) * 1979-12-25 1981-07-24 Citizen Watch Co Ltd Liquiddcrystal display panel
JP3247643B2 (ja) * 1997-09-10 2002-01-21 インターナショナル・ビジネス・マシーンズ・コーポレーション 液晶ディスプレイ装置
KR100257480B1 (ko) * 1997-12-08 2000-06-01 김영환 액정 표시 소자
JP2000173537A (ja) * 1998-09-29 2000-06-23 Toshiba Lighting & Technology Corp 低圧水銀蒸気放電灯および照明装置
WO2001035445A1 (fr) * 1999-11-10 2001-05-17 Harison Toshiba Lighting Corporation Tube fluorescent, lampe a decharge et dispositif a eclairage par l'arriere a cristaux liquides comprenant ce systeme
JP4287030B2 (ja) * 2000-06-30 2009-07-01 住友化学株式会社 赤色フィルタ層を有する色フィルタアレイおよびその製造方法
US6827877B2 (en) * 2003-01-28 2004-12-07 Osram Sylvania Inc. Red-emitting phosphor blend for plasma display panels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62172085A (ja) * 1986-01-24 1987-07-29 Nichia Kagaku Kogyo Kk 螢光ランプ用の希土類酸化物螢光体
JPH0794658B2 (ja) * 1986-02-14 1995-10-11 化成オプトニクス株式会社 高演色性蛍光ランプ
JPH1173138A (ja) * 1997-08-29 1999-03-16 Hitachi Ltd 赤色発光蛍光体およびそれを用いたプラズマ表示装置、希ガス放電発光装置
JPH11144625A (ja) * 1997-11-06 1999-05-28 Matsushita Electric Ind Co Ltd プラズマディスプレイパネル及びその製造方法
JP2002313282A (ja) * 2001-04-06 2002-10-25 Harison Toshiba Lighting Corp 白色光源及びこの白色光源を用いたカラー表示装置
JP2003121838A (ja) * 2001-08-06 2003-04-23 Toray Ind Inc 液晶表示装置
JP2003193047A (ja) * 2001-12-26 2003-07-09 Nichia Chem Ind Ltd コンパクト形蛍光ランプ用蛍光体及びそれを用いたコンパクト形蛍光ランプ

Also Published As

Publication number Publication date
US7940354B2 (en) 2011-05-10
US20060170325A1 (en) 2006-08-03

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