JP4428366B2 - 蛍光ランプ、光源装置、及び表示装置 - Google Patents

蛍光ランプ、光源装置、及び表示装置 Download PDF

Info

Publication number
JP4428366B2
JP4428366B2 JP2006202368A JP2006202368A JP4428366B2 JP 4428366 B2 JP4428366 B2 JP 4428366B2 JP 2006202368 A JP2006202368 A JP 2006202368A JP 2006202368 A JP2006202368 A JP 2006202368A JP 4428366 B2 JP4428366 B2 JP 4428366B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
emitting phosphor
light
blue
light source
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.)
Expired - Fee Related
Application number
JP2006202368A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008027863A (ja
Inventor
崇裕 五十嵐
常夫 楠木
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP2006202368A priority Critical patent/JP4428366B2/ja
Priority to TW096123287A priority patent/TW200817492A/zh
Priority to CN2007800010088A priority patent/CN101351866B/zh
Priority to EP07768021A priority patent/EP2045833A4/en
Priority to US12/063,737 priority patent/US8310141B2/en
Priority to PCT/JP2007/063246 priority patent/WO2008013029A1/ja
Priority to KR1020087004500A priority patent/KR101322288B1/ko
Publication of JP2008027863A publication Critical patent/JP2008027863A/ja
Application granted granted Critical
Publication of JP4428366B2 publication Critical patent/JP4428366B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/16—Selection of substances for gas fillings; Specified operating pressure or temperature having helium, argon, neon, krypton, or xenon as the principle constituent
    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7737—Phosphates
    • C09K11/7738—Phosphates with alkaline earth metals
    • C09K11/7739—Phosphates with alkaline earth metals with halogens
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Luminescent Compositions (AREA)
  • Discharge Lamp (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
JP2006202368A 2006-07-25 2006-07-25 蛍光ランプ、光源装置、及び表示装置 Expired - Fee Related JP4428366B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2006202368A JP4428366B2 (ja) 2006-07-25 2006-07-25 蛍光ランプ、光源装置、及び表示装置
TW096123287A TW200817492A (en) 2006-07-25 2007-06-27 Fluorescent lamp, light source device, and display
EP07768021A EP2045833A4 (en) 2006-07-25 2007-07-02 FLUORESCENT LAMP, LIGHT SOURCE DEVICE AND DISPLAY
US12/063,737 US8310141B2 (en) 2006-07-25 2007-07-02 Fluorescent lamp, light source apparatus and display apparatus
CN2007800010088A CN101351866B (zh) 2006-07-25 2007-07-02 荧光灯、光源装置及显示装置
PCT/JP2007/063246 WO2008013029A1 (en) 2006-07-25 2007-07-02 Fluorescent lamp, light source device, and display
KR1020087004500A KR101322288B1 (ko) 2006-07-25 2007-07-02 형광 램프, 광원 장치 및 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006202368A JP4428366B2 (ja) 2006-07-25 2006-07-25 蛍光ランプ、光源装置、及び表示装置

Publications (2)

Publication Number Publication Date
JP2008027863A JP2008027863A (ja) 2008-02-07
JP4428366B2 true JP4428366B2 (ja) 2010-03-10

Family

ID=38981345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006202368A Expired - Fee Related JP4428366B2 (ja) 2006-07-25 2006-07-25 蛍光ランプ、光源装置、及び表示装置

Country Status (7)

Country Link
US (1) US8310141B2 (enExample)
EP (1) EP2045833A4 (enExample)
JP (1) JP4428366B2 (enExample)
KR (1) KR101322288B1 (enExample)
CN (1) CN101351866B (enExample)
TW (1) TW200817492A (enExample)
WO (1) WO2008013029A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011065769A (ja) * 2009-09-15 2011-03-31 Hitachi Consumer Electronics Co Ltd バックライトおよび液晶表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038204A (en) * 1968-05-03 1977-07-26 Westinghouse Electric Corporation Alkaline-earth metal halophosphate luminescent composition activated by divalent europium and method of preparing same
US4353808A (en) * 1979-03-30 1982-10-12 Hitachi, Ltd. Phosphors and process for producing the same
JPH10188907A (ja) * 1996-12-27 1998-07-21 Toshiba Lighting & Technol Corp 熱陰極低圧放電灯および熱陰極低圧放電灯装置
US20010035710A1 (en) * 2000-03-24 2001-11-01 Yoko Shimomura Fluorescent lamp
JP3415596B2 (ja) * 2000-03-24 2003-06-09 松下電器産業株式会社 蛍光ランプ
KR100480882B1 (ko) * 2000-12-08 2005-04-07 마쯔시다덴기산교 가부시키가이샤 형광 램프와 그 제조방법 및 이를 이용한 정보표시장치
US20030155857A1 (en) * 2002-02-21 2003-08-21 General Electric Company Fluorescent lamp with single phosphor layer
US20050062397A1 (en) * 2003-09-24 2005-03-24 Toshiba Lighting & Technology Corporation Fluorescent lamp and lighting device
WO2005074005A2 (en) 2004-01-30 2005-08-11 Koninklijke Philips Electronics, N.V. Low pressure mercury vapor fluorescent lamps
JP2005332625A (ja) * 2004-05-18 2005-12-02 Sony Corp 蛍光ランプ及び表示装置
JP2006269301A (ja) * 2005-03-24 2006-10-05 Sony Corp 放電灯及び照明装置
JP2007018737A (ja) * 2005-07-05 2007-01-25 Matsushita Electric Ind Co Ltd 蛍光ランプ及びバックライト装置
CN100592452C (zh) 2005-07-29 2010-02-24 松下电器产业株式会社 荧光体悬浮液的制备方法、荧光灯、背光单元、直下方式的背光单元以及液晶显示装置

Also Published As

Publication number Publication date
CN101351866B (zh) 2010-06-23
KR20090032022A (ko) 2009-03-31
US8310141B2 (en) 2012-11-13
US20100142184A1 (en) 2010-06-10
KR101322288B1 (ko) 2013-10-25
WO2008013029A1 (en) 2008-01-31
TWI362408B (enExample) 2012-04-21
EP2045833A4 (en) 2012-04-04
CN101351866A (zh) 2009-01-21
EP2045833A1 (en) 2009-04-08
JP2008027863A (ja) 2008-02-07
TW200817492A (en) 2008-04-16

Similar Documents

Publication Publication Date Title
US8947619B2 (en) Photoluminescence color display comprising quantum dots material and a wavelength selective filter that allows passage of excitation radiation and prevents passage of light generated by photoluminescence materials
JP4310243B2 (ja) 液晶表示装置
JP2009543130A (ja) フォトルミネッセンスカラー液晶ディスプレイ
JP4363467B2 (ja) 蛍光体とこれを用いた蛍光ランプ、並びに、蛍光ランプを用いた表示装置及び照明装置
JP4740450B2 (ja) 蛍光ランプ及びこれを採用した液晶表示装置
KR20070012226A (ko) 광원 장치 및 액정 표시장치
CN100529900C (zh) 背光器件和液晶显示器
JP4428366B2 (ja) 蛍光ランプ、光源装置、及び表示装置
KR100200663B1 (ko) 형광층을 구비한 액정 표시 소자용 순차 점멸 백라이트장치
CN101246278B (zh) 显示设备
JP2009161731A (ja) 蛍光ランプ用蛍光混合物、表示装置用蛍光ランプ、これを有するバックライトアセンブリ及び表示装置
JP4892230B2 (ja) 液晶表示装置
JP2008226492A (ja) 蛍光ランプ及びそれを用いた画像表示装置
JP2009295541A (ja) 蛍光ランプおよび液晶表示装置
JP3601775B2 (ja) バックライト装置、及び液晶表示装置
KR20080025482A (ko) 백라이트 유닛 및 이를 구비한 액정표시장치
JP2010197861A (ja) 液晶表示装置
JP2011070063A (ja) 液晶表示装置
TW201033541A (en) Light emitting device and planar light source module
KR20090098152A (ko) 형광램프용 형광혼합물, 이를 갖는 형광램프 및 이를 갖는표시장치

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090915

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091102

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20091124

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121225

Year of fee payment: 3

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091207

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131225

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees