CN101412910B - 发光装置用荧光体粒子集合体、发光装置、及液晶显示用背光装置 - Google Patents

发光装置用荧光体粒子集合体、发光装置、及液晶显示用背光装置 Download PDF

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CN101412910B
CN101412910B CN2008101769788A CN200810176978A CN101412910B CN 101412910 B CN101412910 B CN 101412910B CN 2008101769788 A CN2008101769788 A CN 2008101769788A CN 200810176978 A CN200810176978 A CN 200810176978A CN 101412910 B CN101412910 B CN 101412910B
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light
emitting device
emitting
phosphor particles
phosphor
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CN101412910A (zh
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增田昌嗣
寺岛贤二
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Denka Co Ltd
GE Phosphors Technology LLC
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Sharp Corp
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CN2008101769788A 2007-07-13 2008-07-10 发光装置用荧光体粒子集合体、发光装置、及液晶显示用背光装置 Active CN101412910B (zh)

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Application Number Priority Date Filing Date Title
JP2007184440 2007-07-13
JP2007184440A JP2009019163A (ja) 2007-07-13 2007-07-13 発光装置用蛍光体粒子集合体、発光装置、および液晶表示用バックライト装置
JP2007-184440 2007-07-13

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CN101412910A CN101412910A (zh) 2009-04-22
CN101412910B true CN101412910B (zh) 2013-01-09

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US (1) US7808012B2 (https=)
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Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007049114A (ja) 2005-05-30 2007-02-22 Sharp Corp 発光装置とその製造方法
US20070052342A1 (en) * 2005-09-01 2007-03-08 Sharp Kabushiki Kaisha Light-emitting device
JP5367218B2 (ja) 2006-11-24 2013-12-11 シャープ株式会社 蛍光体の製造方法および発光装置の製造方法
JP5284006B2 (ja) * 2008-08-25 2013-09-11 シチズン電子株式会社 発光装置
EP2474856A4 (en) * 2009-08-31 2013-08-14 Sharp Kk LIQUID CRYSTAL DISPLAY
US8709283B2 (en) 2010-01-08 2014-04-29 Sharp Kabushiki Kaisha Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
EP2540798A4 (en) * 2010-02-26 2014-04-30 Mitsubishi Chem Corp Halophosphate Phosphorus and White Light Output Device
JP2011225696A (ja) * 2010-04-19 2011-11-10 Sharp Corp 赤色系発光蛍光体、その製造方法および赤色系発光蛍光体を用いた発光装置
KR101419626B1 (ko) * 2010-07-20 2014-07-15 덴키 가가쿠 고교 가부시기가이샤 β형 사이알론, β형 사이알론의 제조 방법 및 발광 장치
CN102376860A (zh) 2010-08-05 2012-03-14 夏普株式会社 发光装置及其制造方法
WO2012050199A1 (ja) * 2010-10-15 2012-04-19 三菱化学株式会社 白色発光装置及び照明器具
US8742654B2 (en) * 2011-02-25 2014-06-03 Cree, Inc. Solid state light emitting devices including nonhomogeneous luminophoric particle size layers
CN102683542B (zh) * 2011-03-15 2014-12-10 展晶科技(深圳)有限公司 Led封装结构
US8957438B2 (en) 2011-04-07 2015-02-17 Cree, Inc. Methods of fabricating light emitting devices including multiple sequenced luminophoric layers
EP3270425A1 (en) * 2011-04-22 2018-01-17 Kabushiki Kaisha Toshiba White light source and white light source system including the same
US8513900B2 (en) * 2011-05-12 2013-08-20 Ledengin, Inc. Apparatus for tuning of emitter with multiple LEDs to a single color bin
CN102810618B (zh) * 2011-06-02 2015-04-29 展晶科技(深圳)有限公司 半导体封装结构
DE102011078402A1 (de) * 2011-06-30 2013-01-03 Osram Ag Konversionselement und Leuchtdiode mit einem solchen Konversionselement
KR101786097B1 (ko) * 2011-07-14 2017-10-17 엘지이노텍 주식회사 광학 부재, 이를 포함하는 표시장치 및 이의 제조방법
TWI505515B (zh) * 2011-08-19 2015-10-21 Epistar Corp 發光裝置及其製造方法
JP5866870B2 (ja) * 2011-08-26 2016-02-24 三菱化学株式会社 発光装置
CN102956800B (zh) * 2011-08-31 2016-08-03 晶元光电股份有限公司 波长转换结构及其制造方法以及发光装置
US9082993B2 (en) * 2011-09-06 2015-07-14 Ezeddin Mohajerani Organic light emitting diodes having increased illumination
JP2013106550A (ja) * 2011-11-18 2013-06-06 Sharp Corp 植物育成用照明装置
JP2013163732A (ja) * 2012-02-09 2013-08-22 Denki Kagaku Kogyo Kk 蛍光体及び発光装置
JP5916411B2 (ja) * 2012-02-09 2016-05-11 デンカ株式会社 蛍光体及び発光装置
EP2813559A4 (en) * 2012-02-09 2015-11-11 Denki Kagaku Kogyo Kk FLUOROPHORIC AND LIGHT-EMITTING DEVICE
JP5916412B2 (ja) * 2012-02-09 2016-05-11 デンカ株式会社 蛍光体及び発光装置
JP2015083618A (ja) * 2012-02-09 2015-04-30 電気化学工業株式会社 蛍光体及び発光装置
JP5937837B2 (ja) * 2012-02-09 2016-06-22 デンカ株式会社 蛍光体及び発光装置
JP5901987B2 (ja) * 2012-02-09 2016-04-13 デンカ株式会社 蛍光体及び発光装置
WO2013134163A1 (en) * 2012-03-06 2013-09-12 Nitto Denko Corporation Ceramic body for light emitting devices
JP2013191385A (ja) * 2012-03-13 2013-09-26 Toshiba Lighting & Technology Corp 照明装置
JP6329083B2 (ja) * 2012-12-28 2018-05-23 シャープ株式会社 発光装置
JP2014165225A (ja) * 2013-02-21 2014-09-08 Toshiba Lighting & Technology Corp 発光モジュールおよび照明装置
JP2014203932A (ja) 2013-04-03 2014-10-27 株式会社東芝 発光装置
CN104465936B (zh) * 2013-09-13 2017-05-24 展晶科技(深圳)有限公司 发光二极管
JP5620562B1 (ja) * 2013-10-23 2014-11-05 株式会社光波 単結晶蛍光体及び発光装置
JP6394742B2 (ja) * 2014-03-14 2018-09-26 日亜化学工業株式会社 発光装置の製造方法
TWI528601B (zh) * 2014-04-30 2016-04-01 新世紀光電股份有限公司 封裝方法及封裝結構
KR20150145798A (ko) * 2014-06-19 2015-12-31 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 표시장치
KR101467808B1 (ko) * 2014-07-14 2014-12-03 엘지전자 주식회사 황색 발광 형광체 및 이를 이용한 발광 소자 패키지
US9530943B2 (en) 2015-02-27 2016-12-27 Ledengin, Inc. LED emitter packages with high CRI
JP6354626B2 (ja) * 2015-03-09 2018-07-11 豊田合成株式会社 発光装置の製造方法
CN107592881B (zh) * 2015-05-07 2021-07-02 欧司朗光电半导体有限公司 发光材料
US20180301869A1 (en) * 2015-11-04 2018-10-18 Sharp Kabushiki Kaisha Light-emitting body, light-emitting device, illuminator, and method for producing light-emitting body
DE112017000624B4 (de) * 2016-02-02 2025-07-17 Citizen Electronics Co., Ltd. Licht emittierende Vorrichtung und Verfahren zu deren Herstellung
US10590341B2 (en) * 2016-04-25 2020-03-17 Ngk Spark Plug Co., Ltd. Wavelength conversion member, production method therefor, and light emitting device
US10886437B2 (en) 2016-11-03 2021-01-05 Lumileds Llc Devices and structures bonded by inorganic coating
US10219345B2 (en) 2016-11-10 2019-02-26 Ledengin, Inc. Tunable LED emitter with continuous spectrum
JP2018137321A (ja) 2017-02-21 2018-08-30 シャープ株式会社 発光装置および画像表示装置
CN108807699B (zh) * 2017-04-26 2021-02-02 张家港康得新光电材料有限公司 透明显示膜
US11236269B2 (en) * 2018-03-29 2022-02-01 Denka Company Limited Alpha-Sialon fluorescent body and light-emitting device
EP4293732B1 (en) 2022-01-20 2026-04-29 Mitsubishi Chemical Corporation Phosphor, light-emitting device, lighting device, image display device, and indicator lamp for vehicles
CN116987502B (zh) 2022-01-20 2024-12-31 三菱化学株式会社 荧光体、发光装置、照明装置、图像显示装置和车辆用显示灯
JP2024169041A (ja) * 2023-05-25 2024-12-05 日亜化学工業株式会社 発光装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1874019A (zh) * 2005-05-30 2006-12-06 夏普株式会社 发光器件及其制造方法
CN1881629A (zh) * 2005-03-18 2006-12-20 株式会社藤仓 发光器件和照明装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59713024D1 (de) * 1996-06-26 2010-01-28 Osram Opto Semiconductors Gmbh Lichtabstrahlender Halbleiterchip und Lichtabstrahlendes Halbleiterbauelement und Verfahren zu dessen Herstellung
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
JP2003121838A (ja) 2001-08-06 2003-04-23 Toray Ind Inc 液晶表示装置
JP2003321675A (ja) 2002-04-26 2003-11-14 Nichia Chem Ind Ltd 窒化物蛍光体及びその製造方法
JP2004210921A (ja) 2002-12-27 2004-07-29 Nichia Chem Ind Ltd オキシ窒化物蛍光体及びその製造方法並びにそれを用いた発光装置
JP4124684B2 (ja) 2003-03-25 2008-07-23 セイコーインスツル株式会社 半透過型液晶表示装置
JP2005091480A (ja) * 2003-09-12 2005-04-07 Nitto Denko Corp 異方性フィルムの製造方法
JP2005244075A (ja) * 2004-02-27 2005-09-08 Matsushita Electric Works Ltd 発光装置
JP4451178B2 (ja) * 2004-03-25 2010-04-14 スタンレー電気株式会社 発光デバイス
JP4128564B2 (ja) * 2004-04-27 2008-07-30 松下電器産業株式会社 発光装置
US8417215B2 (en) * 2004-07-28 2013-04-09 Koninklijke Philips Electronics N.V. Method for positioning of wireless medical devices with short-range radio frequency technology
JP4674348B2 (ja) * 2004-09-22 2011-04-20 独立行政法人物質・材料研究機構 蛍光体とその製造方法および発光器具
JP2007049114A (ja) * 2005-05-30 2007-02-22 Sharp Corp 発光装置とその製造方法
JP4817728B2 (ja) * 2005-06-29 2011-11-16 株式会社東芝 超音波診断装置
JP4832995B2 (ja) * 2005-09-01 2011-12-07 シャープ株式会社 発光装置
JP4769132B2 (ja) * 2005-11-30 2011-09-07 シャープ株式会社 発光装置
WO2008001799A1 (fr) * 2006-06-27 2008-01-03 Mitsubishi Chemical Corporation Dispositif d'éclairage
JP5367218B2 (ja) * 2006-11-24 2013-12-11 シャープ株式会社 蛍光体の製造方法および発光装置の製造方法
JP2008300544A (ja) * 2007-05-30 2008-12-11 Sharp Corp 発光装置およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1881629A (zh) * 2005-03-18 2006-12-20 株式会社藤仓 发光器件和照明装置
CN1874019A (zh) * 2005-05-30 2006-12-06 夏普株式会社 发光器件及其制造方法

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