ATE534720T1 - Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung - Google Patents

Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung

Info

Publication number
ATE534720T1
ATE534720T1 AT06768575T AT06768575T ATE534720T1 AT E534720 T1 ATE534720 T1 AT E534720T1 AT 06768575 T AT06768575 T AT 06768575T AT 06768575 T AT06768575 T AT 06768575T AT E534720 T1 ATE534720 T1 AT E534720T1
Authority
AT
Austria
Prior art keywords
white light
phosphorus
thiogallate
alkaline earth
light emitting
Prior art date
Application number
AT06768575T
Other languages
English (en)
Inventor
Kyung Nam Kim
Sang Mi Park
Tomizo Matsuoka
Original Assignee
Seoul Semiconductor Co 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
Priority claimed from KR1020050043785A external-priority patent/KR100657137B1/ko
Priority claimed from KR1020050057892A external-priority patent/KR100666189B1/ko
Application filed by Seoul Semiconductor Co Ltd filed Critical Seoul Semiconductor Co Ltd
Application granted granted Critical
Publication of ATE534720T1 publication Critical patent/ATE534720T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729Chalcogenides
    • C09K11/7731Chalcogenides with alkaline earth metals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342Silicates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7735Germanates
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/88Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881Chalcogenides
    • C09K11/886Chalcogenides with rare earth metals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/851Wavelength conversion means
    • H10H20/8511Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512Wavelength conversion materials
    • H10H20/8513Wavelength conversion materials having two or more wavelength conversion materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/551Materials of bond wires
    • H10W72/552Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
AT06768575T 2005-05-24 2006-05-23 Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung ATE534720T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020050043785A KR100657137B1 (ko) 2005-05-24 2005-05-24 티오갈레이트계 녹색 형광체 및 알칼리 토금속 황화물계 적색 형광체를 채용한 백색 발광 소자
KR1020050057892A KR100666189B1 (ko) 2005-06-30 2005-06-30 발광 소자
PCT/KR2006/001921 WO2006126817A1 (en) 2005-05-24 2006-05-23 Green phosphor of thiogallate, red phosphor of alkaline earth sulfide and white light emitting device thereof

Publications (1)

Publication Number Publication Date
ATE534720T1 true ATE534720T1 (de) 2011-12-15

Family

ID=37452201

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06768575T ATE534720T1 (de) 2005-05-24 2006-05-23 Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung

Country Status (6)

Country Link
US (2) US8088302B2 (de)
EP (3) EP1888710B1 (de)
JP (3) JP5052507B2 (de)
AT (1) ATE534720T1 (de)
TW (2) TWI325441B (de)
WO (2) WO2006126817A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101142519B1 (ko) 2005-03-31 2012-05-08 서울반도체 주식회사 적색 형광체 및 녹색 형광체를 갖는 백색 발광다이오드를채택한 백라이트 패널
EP1888710B1 (de) 2005-05-24 2011-11-23 Seoul Semiconductor Co., Ltd. Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung
KR100601200B1 (ko) 2005-06-17 2006-07-13 서울반도체 주식회사 적색 형광체와 이를 이용한 발광 다이오드
KR100642786B1 (ko) * 2005-08-10 2006-11-03 서울반도체 주식회사 적색 형광체, 이의 제조 방법 및 이를 이용한 발광 소자
KR100724591B1 (ko) 2005-09-30 2007-06-04 서울반도체 주식회사 발광 소자 및 이를 포함한 led 백라이트
US8323529B2 (en) 2006-03-16 2012-12-04 Seoul Semiconductor Co., Ltd. Fluorescent material and light emitting diode using the same
TWI426119B (zh) * 2006-03-21 2014-02-11 Seoul Semiconductor Co Ltd 螢光材料及使用其之發光二極體
KR101258227B1 (ko) * 2006-08-29 2013-04-25 서울반도체 주식회사 발광 소자
KR100930171B1 (ko) * 2006-12-05 2009-12-07 삼성전기주식회사 백색 발광장치 및 이를 이용한 백색 광원 모듈
GB2474413B8 (en) * 2008-08-12 2013-02-13 Samsung Led Co Ltd Method for producing a ß-SiA1ON phosphor
US8158026B2 (en) 2008-08-12 2012-04-17 Samsung Led Co., Ltd. Method for preparing B-Sialon phosphor
TWI386970B (zh) * 2008-11-18 2013-02-21 Ind Tech Res Inst 應用氣態硫化物之發光裝置
US9082349B2 (en) * 2011-08-30 2015-07-14 Sharp Laboratories Of America, Inc. Multi-primary display with active backlight
JP6058948B2 (ja) * 2012-08-28 2017-01-11 日東光学株式会社 光学フィルタ、光源装置、照明装置
US9370072B2 (en) 2013-02-28 2016-06-14 Vilnius University Solid-state sources of light for preferential colour rendition
JP6266923B2 (ja) * 2013-08-26 2018-01-24 シチズン電子株式会社 Led発光装置
JP6256460B2 (ja) 2015-12-28 2018-01-10 日亜化学工業株式会社 チオガレート系蛍光体の製造方法
JP6561976B2 (ja) 2016-12-02 2019-08-21 日亜化学工業株式会社 チオガレート系蛍光体の製造方法、発光装置の製造方法、チオガレート系蛍光体及び発光装置
KR102499057B1 (ko) * 2020-08-10 2023-02-10 세종대학교산학협력단 황화물계 형광체와 이 형광체를 포함하는 발광장치
KR20250165340A (ko) 2023-03-29 2025-11-25 미쓰이금속광업주식회사 형광체 분말, 형광체 수지 조성물, 형광체, 발광 소자, 및 발광 장치

Family Cites Families (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110162A (en) 1938-03-08 Luminescent material
US2402760A (en) 1942-06-27 1946-06-25 Rca Corp Luminescent material
US3639254A (en) 1969-07-01 1972-02-01 Gte Laboratories Inc Alkaline earth thiogallate phosphors
DE10028266A1 (de) 2000-06-09 2001-12-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hocheffizienter Leuchtstoff
US4065688A (en) 1977-03-28 1977-12-27 Westinghouse Electric Corporation High-pressure mercury-vapor discharge lamp having a light output with incandescent characteristics
US4303913A (en) 1978-08-25 1981-12-01 Matsushita Electric Industrial Co., Ltd. Fluorescent display device and display apparatus using the same
US4563297A (en) 1980-02-06 1986-01-07 Futaba Denshi Kogyo K.K. Fluorescent composition
JPS57128772A (en) 1981-02-02 1982-08-10 Hitachi Ltd Fluorescent substance
US5208462A (en) 1991-12-19 1993-05-04 Allied-Signal Inc. Wide bandwidth solid state optical source
US5598059A (en) 1994-04-28 1997-01-28 Planar Systems, Inc. AC TFEL device having a white light emitting multilayer phosphor
US5834053A (en) 1994-11-30 1998-11-10 The Regents Of The University Of California Blue light emitting thiogallate phosphor
US5656888A (en) 1995-11-13 1997-08-12 Sun; Sey-Shing Oxygen-doped thiogallate phosphor
TW383508B (en) 1996-07-29 2000-03-01 Nichia Kagaku Kogyo Kk Light emitting device and display
JP2927279B2 (ja) 1996-07-29 1999-07-28 日亜化学工業株式会社 発光ダイオード
US6252254B1 (en) 1998-02-06 2001-06-26 General Electric Company Light emitting device with phosphor composition
US6429583B1 (en) * 1998-11-30 2002-08-06 General Electric Company Light emitting device with ba2mgsi2o7:eu2+, ba2sio4:eu2+, or (srxcay ba1-x-y)(a1zga1-z)2sr:eu2+phosphors
JP2000171796A (ja) 1998-12-02 2000-06-23 Howa Bussan Kk 面状光源
US6680569B2 (en) 1999-02-18 2004-01-20 Lumileds Lighting U.S. Llc Red-deficiency compensating phosphor light emitting device
EP1142033A1 (de) 1999-09-27 2001-10-10 LumiLeds Lighting U.S., LLC Weisslicht emittierende diodenvorrichtung mittels vollständiger phosphor-umwandlung
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
EP1104799A1 (de) 1999-11-30 2001-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Rotstrahlendes lumineszentes Material
JP4406490B2 (ja) 2000-03-14 2010-01-27 株式会社朝日ラバー 発光ダイオード
KR20010097147A (ko) 2000-04-20 2001-11-08 박득일 백색 발광 다이오드를 이용한 백라이트 유닛과 고순도백색광의 발광방법
JP2004505172A (ja) 2000-07-28 2004-02-19 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング 波長変換のためのルミネセンス変換ベースの発光ダイオード及び蛍光体
JP2002156531A (ja) 2000-11-22 2002-05-31 Yuka Denshi Co Ltd 導光体及びこれを用いた面光源装置と液晶ディスプレイ装置
AT410266B (de) 2000-12-28 2003-03-25 Tridonic Optoelectronics Gmbh Lichtquelle mit einem lichtemittierenden element
KR100407512B1 (ko) 2001-02-19 2003-12-01 주식회사 이스트웰 녹색발광 스트론튬ㆍ유로피움ㆍ티오갈륨 형광체의제조방법
US6417019B1 (en) 2001-04-04 2002-07-09 Lumileds Lighting, U.S., Llc Phosphor converted light emitting diode
US6617782B2 (en) 2001-05-30 2003-09-09 Ifire Technology Inc. Thioaluminate phosphor material with a gadolinium co-activator
KR20080087049A (ko) 2001-09-03 2008-09-29 마츠시타 덴끼 산교 가부시키가이샤 형광체 층, 반도체발광장치, 반도체발광소자의 제조방법
DE10146719A1 (de) 2001-09-20 2003-04-17 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
JP3931070B2 (ja) 2001-10-22 2007-06-13 株式会社アドバンスト・ディスプレイ 面状光源装置及びこれを備えた液晶表示装置
WO2003042327A1 (en) 2001-11-14 2003-05-22 Sarnoff Corporation Red photoluminescent phosphors
JP2003301171A (ja) 2002-02-06 2003-10-21 Tdk Corp 蛍光体薄膜、その製造方法およびelパネル
JP4191937B2 (ja) * 2002-02-15 2008-12-03 株式会社日立製作所 白色光源及びそれを用いた画像表示装置
AU2003215785A1 (en) * 2002-03-25 2003-10-08 Philips Intellectual Property And Standards Gmbh Tri-color white light led lamp
EP1493307B1 (de) 2002-03-27 2007-05-23 iFire Technology Corp. Yttrium-substituierte barium-thioaluminate-phosphormaterialien
JP4001766B2 (ja) 2002-04-26 2007-10-31 富士フイルム株式会社 液晶表示装置およびこれを用いる医用画像表示装置
TW563261B (en) 2002-06-07 2003-11-21 Solidlite Corp A method and of manufacture for tri-color white LED
DE60325851D1 (de) 2002-06-13 2009-03-05 Cree Inc Halbleiter-strahlungsquelle mit gesättigtem phosphor
KR100479073B1 (ko) 2002-06-19 2005-03-25 엘지전자 주식회사 백 라이트 유닛 검사 장치
AU2003248074A1 (en) 2002-07-16 2004-02-02 Futaba Corporation Composite nanoparticle and process for producing the same
JP2004094031A (ja) 2002-09-02 2004-03-25 Sumitomo Rubber Ind Ltd フィルム観察装置
US6809781B2 (en) * 2002-09-24 2004-10-26 General Electric Company Phosphor blends and backlight sources for liquid crystal displays
US6637905B1 (en) 2002-09-26 2003-10-28 Agilent Technologies, Inc. Method and system for providing backlighting utilizing a luminescent impregnated material
JP4201167B2 (ja) 2002-09-26 2008-12-24 シチズン電子株式会社 白色発光装置の製造方法
US6869753B2 (en) * 2002-10-11 2005-03-22 Agilent Technologies, Inc. Screen printing process for light emitting base layer
JP4529349B2 (ja) 2002-11-08 2010-08-25 日亜化学工業株式会社 窒化物系蛍光体および発光装置
JP2004296830A (ja) 2003-03-27 2004-10-21 Solidlite Corp 白色ledの製造方法
JP4274843B2 (ja) 2003-04-21 2009-06-10 シャープ株式会社 Ledデバイスおよびそれを用いた携帯電話機器、デジタルカメラおよびlcd表示装置
US7125501B2 (en) 2003-04-21 2006-10-24 Sarnoff Corporation High efficiency alkaline earth metal thiogallate-based phosphors
US7075225B2 (en) 2003-06-27 2006-07-11 Tajul Arosh Baroky White light emitting device
KR100518408B1 (ko) 2003-08-22 2005-09-29 엘지.필립스 엘시디 주식회사 듀얼 프론트 라이트를 이용한 듀얼 액정표시장치
JP2005072479A (ja) 2003-08-27 2005-03-17 Sumitomo Electric Ind Ltd 白色発光素子、蛍光体およびその製造方法
JP2005079500A (ja) 2003-09-03 2005-03-24 Lite-On Technology Corp 白色光発光装置
CN100472823C (zh) 2003-10-15 2009-03-25 日亚化学工业株式会社 发光装置
US7123796B2 (en) 2003-12-08 2006-10-17 University Of Cincinnati Light emissive display based on lightwave coupling
US7102152B2 (en) 2004-10-14 2006-09-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Device and method for emitting output light using quantum dots and non-quantum fluorescent material
JP3909603B2 (ja) 2003-12-19 2007-04-25 シャープ株式会社 光学材料、光学部材、照明装置および表示装置
WO2005068584A1 (ja) 2004-01-16 2005-07-28 Mitsubishi Chemical Corporation 蛍光体、及びそれを用いた発光装置、照明装置ならびに画像表示装置
US7488990B2 (en) 2004-04-02 2009-02-10 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Using multiple types of phosphor in combination with a light emitting device
US20050236958A1 (en) 2004-04-23 2005-10-27 Harvatek Corporation White light-emitting device
KR100887489B1 (ko) 2004-04-27 2009-03-10 파나소닉 주식회사 형광체 조성물과 그 제조 방법, 및 그 형광체 조성물을이용한 발광 장치
KR20050107033A (ko) 2004-05-07 2005-11-11 삼성전자주식회사 발광 다이오드 모듈 및 이를 구비한 액정표시장치
KR100665299B1 (ko) 2004-06-10 2007-01-04 서울반도체 주식회사 발광물질
KR101189265B1 (ko) 2004-06-14 2012-10-09 삼성디스플레이 주식회사 방열 구조를 개선한 액정표시장치
KR20040088418A (ko) 2004-09-15 2004-10-16 박재익 삼파장 백색 발광다이오드
KR100634304B1 (ko) 2004-09-30 2006-10-16 서울반도체 주식회사 형광체 및 이를 이용한 발광 다이오드
US20060082296A1 (en) 2004-10-14 2006-04-20 Chua Janet Bee Y Mixture of alkaline earth metal thiogallate green phosphor and sulfide red phosphor for phosphor-converted LED
JP4836429B2 (ja) 2004-10-18 2011-12-14 株式会社東芝 蛍光体およびこれを用いた発光装置
KR100611102B1 (ko) 2004-12-06 2006-08-09 한국전자통신연구원 성능 데이터 자동 수집을 위한 서비스 수준 보장 시스템 및그 방법
CN101072844A (zh) 2004-12-07 2007-11-14 皇家飞利浦电子股份有限公司 包括辐射源和发光材料的照明系统
KR100666189B1 (ko) 2005-06-30 2007-01-09 서울반도체 주식회사 발광 소자
EP1888710B1 (de) 2005-05-24 2011-11-23 Seoul Semiconductor Co., Ltd. Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung
EP1887067B1 (de) 2005-05-24 2014-04-16 Mitsubishi Chemical Corporation Leuchtstoff und seine verwendung
KR100601200B1 (ko) 2005-06-17 2006-07-13 서울반도체 주식회사 적색 형광체와 이를 이용한 발광 다이오드
TW200717866A (en) 2005-07-29 2007-05-01 Toshiba Kk Semiconductor light emitting device
US7859182B2 (en) 2005-08-31 2010-12-28 Lumination Llc Warm white LED-based lamp incoporating divalent EU-activated silicate yellow emitting phosphor

Also Published As

Publication number Publication date
JP4896129B2 (ja) 2012-03-14
JP2009507935A (ja) 2009-02-26
TWI325441B (en) 2010-06-01
EP1888711B1 (de) 2012-11-14
TW200746451A (en) 2007-12-16
US20080191229A1 (en) 2008-08-14
TW200700537A (en) 2007-01-01
EP2305776A3 (de) 2011-05-25
JP2012140627A (ja) 2012-07-26
EP1888711A1 (de) 2008-02-20
JP5052507B2 (ja) 2012-10-17
WO2006126817A1 (en) 2006-11-30
EP1888711A4 (de) 2011-02-23
US8017961B2 (en) 2011-09-13
EP1888710A4 (de) 2010-09-01
EP1888710A1 (de) 2008-02-20
JP2009507936A (ja) 2009-02-26
EP2305776B1 (de) 2013-03-06
WO2006126819A1 (en) 2006-11-30
EP1888710B1 (de) 2011-11-23
US20080191228A1 (en) 2008-08-14
US8088302B2 (en) 2012-01-03
EP2305776A2 (de) 2011-04-06
TWI323947B (en) 2010-04-21

Similar Documents

Publication Publication Date Title
ATE534720T1 (de) Grüner phosphor aus thiogallat, roter phosphor aus erdalkalisulfid und darauf basierende weisse lichtemittierungsvorrichtung
WO2007041402A3 (en) Nitride and oxy-nitride cerium based phosphor materials for solid-state lighting applications
RU2011136713A (ru) Светодиодное светоизлучающее устройство
TW200719497A (en) Light emitting device and LCD backlight using the same
ATE514198T1 (de) Lichtquelle und verfahren zur erzeugung von licht mit unabhängig voneinander veränderbarer farbe und helligkeit
WO2008096545A1 (ja) 白色発光ランプとそれを用いた照明装置
TW200715903A (en) Light-emitting element, plane light source and direct-type backlight module
TW200736761A (en) Lighting device and display device provided with the same
JP2007042307A5 (de)
ATE521092T1 (de) Lichtemittierendes bauelement mit einer fluoreszenten substanz
DE60330108D1 (de) Blau-grün-Phosphor für Leuchtstoffbeleuchtung
TW200833998A (en) White light emitting diode module
TW200722867A (en) Illumination device and display device provided with the same
WO2006119750A3 (de) Scheinwerfer für film- und videoaufnahmen
DE60224681D1 (de) Mehrfarben-lichtemissionslampe und lichtquelle
GB0501209D0 (en) Light output device and method
TW200624546A (en) Phosphor mixture of orange/red ZnSe0.5S0.5:Cu,Cl and green BaSrGa4S7:Eu for white phosphor-converted led
US9488333B2 (en) Lighting device
JP2007134656A5 (ja) 発光装置
WO2008123027A1 (ja) 白色発光装置、これを用いてなるバックライトおよび表示装置並びに照明装置
ATE545922T1 (de) Led-verkehrsampel
TW200628012A (en) Organic electro-luminescence device
JP2019503691A5 (de)
WO2015072599A1 (ko) 청색 광원과 형광체를 이용한 초고연색 백색 발광 조명용 소자
KR20110102631A (ko) 발광장치