JP7191952B2 - 蛍光体組み合わせ体、変換素子、オプトエレクトロニクス装置 - Google Patents

蛍光体組み合わせ体、変換素子、オプトエレクトロニクス装置 Download PDF

Info

Publication number
JP7191952B2
JP7191952B2 JP2020525923A JP2020525923A JP7191952B2 JP 7191952 B2 JP7191952 B2 JP 7191952B2 JP 2020525923 A JP2020525923 A JP 2020525923A JP 2020525923 A JP2020525923 A JP 2020525923A JP 7191952 B2 JP7191952 B2 JP 7191952B2
Authority
JP
Japan
Prior art keywords
phosphor
combination
quantum dot
red
emitting
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.)
Active
Application number
JP2020525923A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021502446A (ja
JP2021502446A5 (enExample
Inventor
ブーテンダイヒ ライナー
プスト フィリップ
オブライエン デイヴィッド
シュトル イオーン
アーダム マークス
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.)
Osram Oled GmbH
Original Assignee
Osram Oled GmbH
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 PCT/EP2017/078913 external-priority patent/WO2018087304A1/de
Application filed by Osram Oled GmbH filed Critical Osram Oled GmbH
Publication of JP2021502446A publication Critical patent/JP2021502446A/ja
Publication of JP2021502446A5 publication Critical patent/JP2021502446A5/ja
Application granted granted Critical
Publication of JP7191952B2 publication Critical patent/JP7191952B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • 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
    • C09K11/59—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing silicon
    • C09K11/592—Chalcogenides
    • 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
    • C09K11/7706—Aluminates
    • 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
    • C09K11/7734—Aluminates
    • 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
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • 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

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)
JP2020525923A 2017-11-10 2018-11-08 蛍光体組み合わせ体、変換素子、オプトエレクトロニクス装置 Active JP7191952B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EPPCT/EP2017/078913 2017-11-10
PCT/EP2017/078913 WO2018087304A1 (de) 2016-11-11 2017-11-10 Leuchtstoff, beleuchtungsvorrichtung und verwendung einer beleuchtungsvorrichtung
DE102018108842.6A DE102018108842A1 (de) 2017-11-10 2018-04-13 Leuchtstoffkombination, Konversionselement, optoelektronische Vorrichtung
DE102018108842.6 2018-04-13
PCT/EP2018/080607 WO2019092102A1 (de) 2017-11-10 2018-11-08 Leuchtstoffkombination, konversionselement, optoelektronische vorrichtung

Publications (3)

Publication Number Publication Date
JP2021502446A JP2021502446A (ja) 2021-01-28
JP2021502446A5 JP2021502446A5 (enExample) 2021-11-18
JP7191952B2 true JP7191952B2 (ja) 2022-12-19

Family

ID=65279009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020525923A Active JP7191952B2 (ja) 2017-11-10 2018-11-08 蛍光体組み合わせ体、変換素子、オプトエレクトロニクス装置

Country Status (6)

Country Link
US (1) US11542431B2 (enExample)
JP (1) JP7191952B2 (enExample)
KR (1) KR102683665B1 (enExample)
CN (1) CN111344380B (enExample)
DE (2) DE112018004067A5 (enExample)
WO (2) WO2019029849A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020002429T5 (de) 2019-06-26 2022-02-17 Denka Company Limited Leuchtstoff, Verfahren zur Herstellung von Leuchtstoff, lichtemittierendes Element, lichtemittierende Vorrichtung und Bildanzeigegerät
KR102225843B1 (ko) * 2019-08-20 2021-03-09 고려대학교 산학협력단 하향변환 발광 조합체 및 이를 제조하는 제조 방법
KR102440892B1 (ko) * 2020-05-22 2022-09-07 주식회사 유제이엘 적색 질화물 형광체의 제조방법
JP7335520B2 (ja) 2021-06-21 2023-08-30 日亜化学工業株式会社 波長変換部材、発光装置及び画像表示装置
DE102021132004A1 (de) * 2021-12-06 2023-06-07 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Leuchtstoff, leuchtstoffmischung, verfahren zur herstellung eines leuchtstoffs und strahlungsemittierendes bauelement
CN116120928B (zh) * 2023-02-20 2024-03-08 山东大学 一种超宽带发射近红外荧光粉及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006313902A (ja) 2005-05-02 2006-11-16 Samsung Electro Mech Co Ltd 白色発光素子
JP2007146154A (ja) 2005-10-31 2007-06-14 Kyocera Corp 波長変換器、照明装置および照明装置集合体
JP2012524141A (ja) 2009-04-16 2012-10-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 赤色発光の発光材料
JP2015526532A (ja) 2012-05-22 2015-09-10 コーニンクレッカ フィリップス エヌ ヴェ 固体照明のための新規狭帯域赤色発光蛍光体のような新規蛍光体
JP2016042579A (ja) 2014-08-18 2016-03-31 ソウル セミコンダクター カンパニー リミテッド 発光ダイオードパッケージ及びその製造方法

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10123236A1 (de) 2001-05-12 2002-11-14 Philips Corp Intellectual Pty Plasmabildschirm mit blauem Leuchtstoff
JP4581120B2 (ja) 2004-04-26 2010-11-17 独立行政法人物質・材料研究機構 酸窒化物粉末およびその製造方法
US20100155753A1 (en) 2005-02-23 2010-06-24 Sumitomo Chemical Company, Limited Phosphor, light emitting device and white light emitting diode
JP2006232906A (ja) 2005-02-23 2006-09-07 Sumitomo Chemical Co Ltd 蛍光体およびそれを用いた発光装置
JP4899319B2 (ja) 2005-02-23 2012-03-21 住友化学株式会社 白色ｌｅｄ
KR101221683B1 (ko) * 2006-05-10 2013-01-11 덴끼 가가꾸 고교 가부시키가이샤 사이알론 형광체 및 그 제조 방법 및 그것을 이용한 조명기구 및 발광소자
KR100901947B1 (ko) * 2006-07-14 2009-06-10 삼성전자주식회사 반도체 나노결정을 이용하는 백색 발광 다이오드 및 그의제조방법
KR20080084235A (ko) * 2007-03-15 2008-09-19 삼성전자주식회사 퀀텀 도트를 이용한 무기 전계발광소자
JP5361199B2 (ja) 2008-01-29 2013-12-04 株式会社東芝 蛍光体および発光装置
EP2104149A1 (en) 2008-03-19 2009-09-23 Samsung Electro-Mechanics Co., Ltd White light emitting device and white light source module using the same
DE102009010705A1 (de) 2009-02-27 2010-09-02 Merck Patent Gmbh Co-dotierte 2-5-8 Nitride
US20100289044A1 (en) 2009-05-12 2010-11-18 Koninklijke Philips Electronics N.V. Wavelength conversion for producing white light from high power blue led
US20140159584A1 (en) * 2009-08-14 2014-06-12 Once Innovations, Inc. Spectral shift control and methods for dimmable ac led lighting
DE102009037730A1 (de) 2009-08-17 2011-02-24 Osram Gesellschaft mit beschränkter Haftung Konversions-LED mit hoher Farbwiedergabe
JP5808745B2 (ja) 2009-10-13 2015-11-10 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツングＭｅｒｃｋ Ｐａｔｅｎｔ Ｇｅｓｅｌｌｓｃｈａｆｔ ｍｉｔ ｂｅｓｃｈｒａｅｎｋｔｅｒ Ｈａｆｔｕｎｇ ユウロピウムドープされたオルトケイ酸塩を含む発光体混合物
WO2011126035A1 (ja) 2010-03-31 2011-10-13 宇部興産株式会社 サイアロン系酸窒化物蛍光体の製造方法及びサイアロン系酸窒化物蛍光体
DE102010030473A1 (de) 2010-06-24 2011-12-29 Osram Gesellschaft mit beschränkter Haftung Leuchtstoff und Lichtquelle mit derartigem Leuchtstoff
US20120019126A1 (en) 2010-07-22 2012-01-26 General Electric Company Oxynitride phosphors, method of preparation, and light emitting instrument
EP2428543B1 (en) 2010-09-08 2013-05-08 Kabushiki Kaisha Toshiba Light emitting device
JP5970467B2 (ja) 2010-12-01 2016-08-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 赤色放射発光材料
JP5864851B2 (ja) 2010-12-09 2016-02-17 シャープ株式会社 発光装置
US20130127333A1 (en) 2010-12-28 2013-05-23 Beijing Yuji Science And Technology Co. Ltd Oxynitride luminescent material, preparation method thereof and illumination light source made from such material
CN102559177B (zh) 2010-12-28 2014-09-03 北京宇极科技发展有限公司 一种氮氧化合物发光材料、其制备方法以及由其制成的照明光源
US9642208B2 (en) 2011-06-28 2017-05-02 Cree, Inc. Variable correlated color temperature luminary constructs
EP2760970B1 (en) 2011-09-30 2015-12-16 General Electric Company Phosphor materials and related devices
US20130093362A1 (en) 2011-10-13 2013-04-18 Intematix Corporation Methods and apparatus for implementing tunable light emitting device with remote wavelength conversion
WO2013096969A1 (en) 2011-12-23 2013-06-27 Martin, Richard, James Photoluminescent illuminators for passive illumination of sights and other devices
JP6057213B2 (ja) 2012-07-10 2017-01-11 国立研究開発法人物質・材料研究機構 蛍光体、その製造方法、発光装置および画像表示装置
EP2883249B1 (en) 2012-08-10 2019-10-09 Lumileds Holding B.V. A phosphor converted light emitting diode, a lamp and a luminaire
US9425365B2 (en) * 2012-08-20 2016-08-23 Pacific Light Technologies Corp. Lighting device having highly luminescent quantum dots
CN104781942B (zh) * 2012-11-01 2017-08-08 皇家飞利浦有限公司 具有宽色域的基于led的设备
TWI472843B (zh) 2012-11-20 2015-02-11 Au Optronics Corp 顯示裝置
CN105637063B (zh) * 2013-10-08 2018-06-12 欧司朗光电半导体有限公司 发光材料、用于制造发光材料的方法和发光材料的应用
KR102212561B1 (ko) 2014-08-11 2021-02-08 삼성전자주식회사 반도체 발광 소자 및 반도체 발광 소자 패키지
EP2988340B1 (en) * 2014-08-18 2017-10-11 Seoul Semiconductor Co., Ltd. Light emitting diode package and manufacturing method thereof
KR102441273B1 (ko) * 2014-08-27 2022-09-08 서울반도체 주식회사 발광 다이오드 패키지 및 그 제조 방법
DE102014112750A1 (de) 2014-09-04 2016-03-10 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines optoelektronischen Halbleiterbauteils und optoelektronisches Halbleiterbauteil
EP3237942A4 (en) 2014-12-22 2018-10-10 3M Innovative Properties Company Downconversion film element
US10752836B2 (en) 2015-05-07 2020-08-25 Osram Oled Gmbh Phosphor
DE102015107580A1 (de) 2015-05-13 2016-11-17 Osram Opto Semiconductors Gmbh Strahlungsemittierendes optoelektronisches Bauelement
WO2016186057A1 (ja) 2015-05-15 2016-11-24 国立研究開発法人物質・材料研究機構 蛍光体、その製造方法、照明器具および画像表示装置
DE102015110258A1 (de) 2015-06-25 2016-12-29 Osram Gmbh Leuchtstoff, Verfahren zum Herstellen eines Leuchtstoffs und Verwendung eines Leuchtstoffs
KR102477353B1 (ko) 2015-08-06 2022-12-16 삼성전자주식회사 적색 형광체, 백색 발광장치 및 조명 장치
EP3347432B1 (de) 2015-09-10 2019-11-27 Merck Patent GmbH Lichtkonvertierendes material
CN108352432B (zh) 2015-09-10 2021-09-14 英特曼帝克司公司 用于一般照明及显示器背光的磷光体转换白光发光装置和光致发光化合物
KR102653473B1 (ko) * 2015-12-29 2024-04-01 삼성전자주식회사 양자점을 포함하는 전자 소자
CN107134521A (zh) * 2016-02-26 2017-09-05 光宝光电(常州)有限公司 光电半导体装置
JP2017188592A (ja) 2016-04-06 2017-10-12 日亜化学工業株式会社 発光装置
DE102016121692A1 (de) 2016-08-12 2018-02-15 Osram Gmbh Leuchtstoff und Verfahren zur Herstellung eines Leuchtstoffs
US10711192B2 (en) 2016-08-12 2020-07-14 Osram Oled Gmbh Lighting device
CN109642155B (zh) 2016-08-12 2023-04-07 欧司朗光电半导体有限公司 照明设备
US10644206B2 (en) 2016-08-12 2020-05-05 Osram Oled Gmbh Lighting device
JP7050774B2 (ja) 2016-11-11 2022-04-08 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 蛍光体、照明装置および照明装置の使用
DE102017108190A1 (de) 2017-04-18 2018-10-31 Osram Opto Semiconductors Gmbh Strahlungsemittierendes optoelektronisches Bauelement
WO2019118959A1 (en) 2017-12-17 2019-06-20 Intematix Corporation Dimmable solid-state light emitting devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006313902A (ja) 2005-05-02 2006-11-16 Samsung Electro Mech Co Ltd 白色発光素子
JP2007146154A (ja) 2005-10-31 2007-06-14 Kyocera Corp 波長変換器、照明装置および照明装置集合体
JP2012524141A (ja) 2009-04-16 2012-10-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 赤色発光の発光材料
JP2015526532A (ja) 2012-05-22 2015-09-10 コーニンクレッカ フィリップス エヌ ヴェ 固体照明のための新規狭帯域赤色発光蛍光体のような新規蛍光体
JP2016042579A (ja) 2014-08-18 2016-03-31 ソウル セミコンダクター カンパニー リミテッド 発光ダイオードパッケージ及びその製造方法

Also Published As

Publication number Publication date
WO2019092102A1 (de) 2019-05-16
CN111344380A (zh) 2020-06-26
WO2019029849A1 (de) 2019-02-14
DE112018004067A5 (de) 2020-04-23
CN111344380B (zh) 2022-11-29
KR102683665B1 (ko) 2024-07-09
KR20200106882A (ko) 2020-09-15
JP2021502446A (ja) 2021-01-28
US11542431B2 (en) 2023-01-03
DE102018108842A1 (de) 2019-05-16
US20210238477A1 (en) 2021-08-05

Similar Documents

Publication Publication Date Title
JP7191952B2 (ja) 蛍光体組み合わせ体、変換素子、オプトエレクトロニクス装置
US7887719B2 (en) Phosphor systems for a white light emitting diode (LED)
JP5143549B2 (ja) Ｌｅｄに使用するための蛍光体及びそれらの混合物
KR100894372B1 (ko) 반도체 발광소자와 이를 이용한 발광장치
JP3985486B2 (ja) 半導体発光素子とこれを用いた発光装置
CN102660269B (zh) 包含辐射源和发光材料的照明系统
EP2269207A2 (en) Multiple-chip excitation systems for white light emitting diodes (leds)
JP2005264160A (ja) 蛍光体及びその製造方法並びにそれを用いた発光装置
JP2010031201A (ja) 蛍光体およびそれを用いた発光装置
JP6931124B2 (ja) 蛍光体混合物、変換要素および光電子部品
JP4988181B2 (ja) 酸窒化物系蛍光体及びその製造法
JP2006257385A (ja) 酸窒化物系蛍光体及びその製造法
JP4989454B2 (ja) 蛍光体及びそれを用いた発光装置
JP4988180B2 (ja) 酸窒化物系蛍光体及びその製造法
JP2014194019A (ja) 照明システム
KR101176212B1 (ko) 알카리 토류 포스포러스 나이트라이드계 형광체와 그 제조방법 및 이를 이용한 발광장치
JP4754919B2 (ja) 酸窒化物系蛍光体及びその製造法
WO2006131795A1 (en) Wavelenght shifting compositions
JP2006348070A (ja) 酸窒化物系蛍光体及びその製造法
KR100735314B1 (ko) 스트론튬 및 칼슘 티오갈레이트 형광체 및 이를 이용한발광 장치
JP2013216909A (ja) 蛍光体

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211006

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211006

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220712

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220713

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221006

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: 20221108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221207

R150 Certificate of patent or registration of utility model

Ref document number: 7191952

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250