JP5752650B2 - 発光装置 - Google Patents

発光装置 Download PDF

Info

Publication number
JP5752650B2
JP5752650B2 JP2012152211A JP2012152211A JP5752650B2 JP 5752650 B2 JP5752650 B2 JP 5752650B2 JP 2012152211 A JP2012152211 A JP 2012152211A JP 2012152211 A JP2012152211 A JP 2012152211A JP 5752650 B2 JP5752650 B2 JP 5752650B2
Authority
JP
Japan
Prior art keywords
light emitting
red phosphor
general formula
phosphor
dispersed
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
JP2012152211A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012235145A5 (enExample
JP2012235145A (ja
Inventor
巌 三石
巌 三石
布上　真也
真也 布上
高洋 佐藤
高洋 佐藤
由美 福田
由美 福田
葵 岡田
葵 岡田
直寿 松田
直寿 松田
年輝 彦坂
年輝 彦坂
恵子 アルベサール
恵子 アルベサール
加藤　雅礼
雅礼 加藤
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP2012152211A priority Critical patent/JP5752650B2/ja
Publication of JP2012235145A publication Critical patent/JP2012235145A/ja
Publication of JP2012235145A5 publication Critical patent/JP2012235145A5/ja
Application granted granted Critical
Publication of JP5752650B2 publication Critical patent/JP5752650B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • 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
    • 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
    • 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
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H10W72/5522—Materials of bond wires comprising metals or metalloids, e.g. silver comprising gold [Au]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
JP2012152211A 2010-09-08 2012-07-06 発光装置 Expired - Fee Related JP5752650B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012152211A JP5752650B2 (ja) 2010-09-08 2012-07-06 発光装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010201336 2010-09-08
JP2010201336 2010-09-08
JP2012152211A JP5752650B2 (ja) 2010-09-08 2012-07-06 発光装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2011177805A Division JP5319743B2 (ja) 2010-09-08 2011-08-16 発光装置

Publications (3)

Publication Number Publication Date
JP2012235145A JP2012235145A (ja) 2012-11-29
JP2012235145A5 JP2012235145A5 (enExample) 2014-04-24
JP5752650B2 true JP5752650B2 (ja) 2015-07-22

Family

ID=43859832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012152211A Expired - Fee Related JP5752650B2 (ja) 2010-09-08 2012-07-06 発光装置

Country Status (6)

Country Link
US (1) US8310145B2 (enExample)
EP (1) EP2428543B1 (enExample)
JP (1) JP5752650B2 (enExample)
KR (1) KR101247020B1 (enExample)
CN (1) CN102403429B (enExample)
TW (1) TWI411141B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5592602B2 (ja) * 2008-07-31 2014-09-17 株式会社東芝 蛍光体およびそれを用いた発光装置
US8436527B2 (en) * 2010-09-07 2013-05-07 Kabushiki Kaisha Toshiba Light emitting device
JP5185421B2 (ja) * 2010-09-09 2013-04-17 株式会社東芝 赤色発光蛍光体およびそれを用いた発光装置
US8414795B2 (en) * 2010-09-09 2013-04-09 Kabushiki Kaisha Toshiba Red light-emitting fluorescent substance and light-emitting device employing the same
US11251164B2 (en) * 2011-02-16 2022-02-15 Creeled, Inc. Multi-layer conversion material for down conversion in solid state lighting
WO2013090747A1 (en) * 2011-12-16 2013-06-20 Marvell World Trade Ltd. Current balancing circuits for light-emitting-diode-based illumination systems
US9055647B2 (en) 2011-12-16 2015-06-09 Marvell World Trade Ltd. Current balancing circuits for light-emitting-diode-based illumination systems
TW201403886A (zh) * 2012-07-13 2014-01-16 錸鑽科技股份有限公司 白光發光二極體
EP2915197B1 (en) 2012-11-01 2020-02-05 Lumileds Holding B.V. Led-based device with wide color gamut
JP2014203932A (ja) 2013-04-03 2014-10-27 株式会社東芝 発光装置
DE102013113188A1 (de) * 2013-11-28 2015-05-28 Osram Gmbh Lumineszenzkonversionselement und optoelektronisches Halbleiterbauteil mit einem solchen Lumineszenzkonversionselement
EP3213355B1 (en) * 2014-10-31 2020-01-29 Lumileds Holding B.V. Phosphor converted led with temperature stable flux and saturated red color point
EP3273142A4 (en) * 2015-03-18 2018-11-21 Sharp Kabushiki Kaisha Illumination device, display device, and television receiver
US10711192B2 (en) 2016-08-12 2020-07-14 Osram Oled Gmbh Lighting device
US10644206B2 (en) 2016-08-12 2020-05-05 Osram Oled Gmbh Lighting device
KR102531061B1 (ko) 2016-08-12 2023-05-09 에이엠에스-오스람 인터내셔널 게엠베하 조명 장치
DE102016121692A1 (de) 2016-08-12 2018-02-15 Osram Gmbh Leuchtstoff und Verfahren zur Herstellung eines Leuchtstoffs
WO2019029849A1 (de) 2016-11-11 2019-02-14 Osram Opto Semiconductors Gmbh Dimmbare lichtquelle
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
DE112017005672A5 (de) 2016-11-11 2019-12-24 Osram Opto Semiconductors Gmbh Leuchtstoff, beleuchtungsvorrichtung und verwendung einer beleuchtungsvorrichtung
CN107492592A (zh) * 2017-06-26 2017-12-19 南通华隆微电子股份有限公司 一种发光二极管封装结构
CN107452857A (zh) * 2017-06-26 2017-12-08 南通华隆微电子股份有限公司 一种led光电二极管封装结构
DE102018205464A1 (de) 2017-11-10 2019-05-16 Osram Opto Semiconductors Gmbh Beleuchtungsvorrichtung und verwendung einer beleuchtungsvorrichtung
CN108807648B (zh) * 2018-06-21 2019-09-24 旭宇光电（深圳）股份有限公司 一种发光二极管封装结构及封装方法
CN115799433B (zh) * 2023-01-09 2024-09-10 四川世纪和光科技发展有限公司 一种红光封装结构、红光led光源及封装方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4565141B2 (ja) * 2004-06-30 2010-10-20 独立行政法人物質・材料研究機構 蛍光体と発光器具
JP4543250B2 (ja) * 2004-08-27 2010-09-15 Ｄｏｗａエレクトロニクス株式会社 蛍光体混合物および発光装置
WO2006077740A1 (ja) * 2004-12-28 2006-07-27 Nichia Corporation 窒化物蛍光体及びその製造方法並びに窒化物蛍光体を用いた発光装置
JP5145934B2 (ja) 2005-03-04 2013-02-20 三菱化学株式会社 蛍光体およびその製造方法、並びに当該蛍光体を用いた発光装置
CN101614340A (zh) * 2005-09-01 2009-12-30 夏普株式会社 发光装置
US20070052342A1 (en) * 2005-09-01 2007-03-08 Sharp Kabushiki Kaisha Light-emitting device
JP2007134656A (ja) 2005-11-14 2007-05-31 Toyoda Gosei Co Ltd 蛍光体板及びこれを備えた発光装置
JP4769132B2 (ja) * 2005-11-30 2011-09-07 シャープ株式会社 発光装置
JP4238269B2 (ja) * 2006-02-02 2009-03-18 三菱化学株式会社 複合酸窒化物蛍光体、それを用いた発光装置、画像表示装置、照明装置及び蛍光体含有組成物、並びに、複合酸窒化物
EP2518129B1 (en) 2006-03-10 2014-04-23 Kabushiki Kaisha Toshiba Luminescent material and light-emitting device
JP4353196B2 (ja) 2006-03-10 2009-10-28 パナソニック電工株式会社 発光装置
WO2008032812A1 (fr) * 2006-09-15 2008-03-20 Mitsubishi Chemical Corporation Substance luminescente, son procédé de fabrication, composition contenant la substance luminescente, dispositif émettant de la lumière, dispositif d'affichage d'images et dispositif d'éclairage
JP2008081631A (ja) * 2006-09-28 2008-04-10 Sharp Corp 発光装置
EP2172983B1 (en) * 2007-07-19 2014-11-19 Sharp Kabushiki Kaisha Light emitting device
JP2009065137A (ja) 2007-08-09 2009-03-26 Toshiba Lighting & Technology Corp 発光装置
JP5044329B2 (ja) 2007-08-31 2012-10-10 株式会社東芝 発光装置
JP2009206459A (ja) * 2008-02-29 2009-09-10 Sharp Corp 色変換部材およびそれを用いた発光装置
JP5592602B2 (ja) * 2008-07-31 2014-09-17 株式会社東芝 蛍光体およびそれを用いた発光装置
JP4881358B2 (ja) 2008-08-28 2012-02-22 株式会社東芝 発光装置
JP4869317B2 (ja) * 2008-10-29 2012-02-08 株式会社東芝 赤色蛍光体およびそれを用いた発光装置
JP2010201336A (ja) 2009-03-03 2010-09-16 Fuji Xerox Co Ltd 流路構造体
JP2010225960A (ja) 2009-03-25 2010-10-07 Kyocera Corp 発光装置および照明装置

Also Published As

Publication number Publication date
EP2428543B1 (en) 2013-05-08
JP2012235145A (ja) 2012-11-29
US8310145B2 (en) 2012-11-13
TW201212292A (en) 2012-03-16
KR20120025956A (ko) 2012-03-16
CN102403429B (zh) 2014-07-16
US20120056526A1 (en) 2012-03-08
CN102403429A (zh) 2012-04-04
EP2428543A1 (en) 2012-03-14
TWI411141B (zh) 2013-10-01
KR101247020B1 (ko) 2013-03-25

Similar Documents

Publication Publication Date Title
JP5319743B2 (ja) 発光装置
JP2012235145A (ja) 発光装置
JP7727121B2 (ja) 異なる色度のｌｅｄを有する照明デバイス
JP5076017B2 (ja) 発光装置
JP5677377B2 (ja) 発光装置
JP5740344B2 (ja) 発光装置の製造方法
JP4128564B2 (ja) 発光装置
KR101408508B1 (ko) 발광 장치
JP4929413B2 (ja) 発光装置
JP4991958B2 (ja) 発光装置
CN101171884A (zh) 包括发射源和荧光材料的照明系统
JP5127964B2 (ja) 発光装置
JP2011159809A (ja) 白色発光装置
JP5566263B2 (ja) 発光モジュール
JP6774747B2 (ja) 発光モジュール

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140310

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140310

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140820

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141007

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: 20150421

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150520

R151 Written notification of patent or utility model registration

Ref document number: 5752650

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees