JP4451178B2 - 発光デバイス - Google Patents
発光デバイス Download PDFInfo
- Publication number
- JP4451178B2 JP4451178B2 JP2004088604A JP2004088604A JP4451178B2 JP 4451178 B2 JP4451178 B2 JP 4451178B2 JP 2004088604 A JP2004088604 A JP 2004088604A JP 2004088604 A JP2004088604 A JP 2004088604A JP 4451178 B2 JP4451178 B2 JP 4451178B2
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- Prior art keywords
- phosphor
- led chip
- light
- emitting device
- phosphor layer
- Prior art date
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- Expired - Fee Related
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Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
- H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
- H01L2224/45001—Core members of the connector
- H01L2224/45099—Material
- H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
- H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
- H01L2224/45144—Gold (Au) as principal constituent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/85—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a wire connector
- H01L2224/85909—Post-treatment of the connector or wire bonding area
- H01L2224/8592—Applying permanent coating, e.g. protective coating
Landscapes
- Led Device Packages (AREA)
Description
2 引き出し電極部
3 励起素子
4 ワイヤ
5 バインダー樹脂
6 赤色蛍光体
7 緑色蛍光体
8 透明なシート
9 赤色蛍光体を含む蛍光体層
10 緑色蛍光体を含む蛍光体層
Claims (4)
- LEDチップと、前記LEDチップからの発光の少なくとも一部を吸収して吸収した光より長波長の蛍光を発する二種以上の蛍光体層を含む発光デバイスであって、
前記蛍光体層は、前記LEDチップから発する発光が外部に放出される際の光路に沿って蛍光波長が長いものから短いものへと順になるよう配置され、
前記蛍光体層の一部は、前記LEDチップを覆うように配置され、
前記蛍光体層の一部は、透明なシート上に積層されて、前記LEDチップを覆う前記蛍光体層の上部に配置されていることを特徴とする発光デバイス。 - 前記LEDチップを覆う前記蛍光体層は、蛍光体を含有するバインダー樹脂から構成され、
前記蛍光体は、前記バインダー樹脂中で沈降していることを特徴とする請求項1に記載の発光デバイス。 - LEDチップと、前記LEDチップからの発光の少なくとも一部を吸収して吸収した光より長波長の蛍光を発する二種以上の蛍光体層を含む発光デバイスの製造方法であって、
キャビティ内にLEDチップを実装する工程と、
前記キャビティ内に前記LEDチップを覆うように前記蛍光体層の一部を形成する工程と、
透明なシート上に前記蛍光体層の一部を形成する工程と、
前記シートを前記キャビティ開口部に配置する工程と、
を含み、前記蛍光体層は、前記LEDチップから発する発光が外部に放出される際の光路に沿って蛍光波長が長いものから短いものへと順になるよう配置されることを特徴とする発光デバイスの製造方法。 - 前記キャビティ内に前記蛍光体層の一部を形成する工程は、
前記キャビティ内に蛍光体を含有するバインダー樹脂を注入する工程と、
前記バインダー樹脂内で蛍光体を沈降させる工程と、
を有することを特徴とする請求項3に記載の発光デバイスの製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004088604A JP4451178B2 (ja) | 2004-03-25 | 2004-03-25 | 発光デバイス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004088604A JP4451178B2 (ja) | 2004-03-25 | 2004-03-25 | 発光デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005277127A JP2005277127A (ja) | 2005-10-06 |
JP4451178B2 true JP4451178B2 (ja) | 2010-04-14 |
Family
ID=35176449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004088604A Expired - Fee Related JP4451178B2 (ja) | 2004-03-25 | 2004-03-25 | 発光デバイス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4451178B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130088998A (ko) * | 2012-02-01 | 2013-08-09 | 삼성전자주식회사 | 발광 장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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US8441179B2 (en) | 2006-01-20 | 2013-05-14 | Cree, Inc. | Lighting devices having remote lumiphors that are excited by lumiphor-converted semiconductor excitation sources |
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JP2007311663A (ja) * | 2006-05-19 | 2007-11-29 | Sharp Corp | 発光装置の製造方法、発光装置、および発光装置の製造装置 |
JP2008010556A (ja) * | 2006-06-28 | 2008-01-17 | Stanley Electric Co Ltd | Led光源装置およびそれを使用したledバックライト |
JP5033558B2 (ja) * | 2006-09-28 | 2012-09-26 | 三洋電機株式会社 | 発光装置 |
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KR100930171B1 (ko) | 2006-12-05 | 2009-12-07 | 삼성전기주식회사 | 백색 발광장치 및 이를 이용한 백색 광원 모듈 |
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JP5431706B2 (ja) * | 2008-10-01 | 2014-03-05 | ミネベア株式会社 | 発光装置 |
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US9275979B2 (en) | 2010-03-03 | 2016-03-01 | Cree, Inc. | Enhanced color rendering index emitter through phosphor separation |
US9500325B2 (en) | 2010-03-03 | 2016-11-22 | Cree, Inc. | LED lamp incorporating remote phosphor with heat dissipation features |
US9024517B2 (en) | 2010-03-03 | 2015-05-05 | Cree, Inc. | LED lamp with remote phosphor and diffuser configuration utilizing red emitters |
US8632196B2 (en) | 2010-03-03 | 2014-01-21 | Cree, Inc. | LED lamp incorporating remote phosphor and diffuser with heat dissipation features |
US8931933B2 (en) | 2010-03-03 | 2015-01-13 | Cree, Inc. | LED lamp with active cooling element |
US9316361B2 (en) | 2010-03-03 | 2016-04-19 | Cree, Inc. | LED lamp with remote phosphor and diffuser configuration |
US9625105B2 (en) | 2010-03-03 | 2017-04-18 | Cree, Inc. | LED lamp with active cooling element |
US9057511B2 (en) | 2010-03-03 | 2015-06-16 | Cree, Inc. | High efficiency solid state lamp and bulb |
US10359151B2 (en) | 2010-03-03 | 2019-07-23 | Ideal Industries Lighting Llc | Solid state lamp with thermal spreading elements and light directing optics |
JP2013521647A (ja) * | 2010-03-03 | 2013-06-10 | クリー インコーポレイテッド | リン光体分離を通じて演色評価数を高めた放射体 |
US9062830B2 (en) | 2010-03-03 | 2015-06-23 | Cree, Inc. | High efficiency solid state lamp and bulb |
JP5398657B2 (ja) | 2010-07-06 | 2014-01-29 | 株式会社東芝 | 発光デバイス |
US10451251B2 (en) | 2010-08-02 | 2019-10-22 | Ideal Industries Lighting, LLC | Solid state lamp with light directing optics and diffuser |
JP5635832B2 (ja) | 2010-08-05 | 2014-12-03 | スタンレー電気株式会社 | 半導体発光装置 |
CN102376860A (zh) | 2010-08-05 | 2012-03-14 | 夏普株式会社 | 发光装置及其制造方法 |
US8835192B2 (en) | 2010-08-17 | 2014-09-16 | Konica Minolta, Inc. | Method of manufacturing light-emitting device |
EP2617781B1 (en) * | 2010-09-01 | 2020-11-25 | Nthdegree Technologies Worldwide Inc. | Printable composition of a liquid or gel suspension of diodes and method of using the same |
US9234655B2 (en) | 2011-02-07 | 2016-01-12 | Cree, Inc. | Lamp with remote LED light source and heat dissipating elements |
US9068701B2 (en) | 2012-01-26 | 2015-06-30 | Cree, Inc. | Lamp structure with remote LED light source |
US11251164B2 (en) | 2011-02-16 | 2022-02-15 | Creeled, Inc. | Multi-layer conversion material for down conversion in solid state lighting |
CN103597621A (zh) * | 2011-03-11 | 2014-02-19 | 柯尼卡美能达株式会社 | 发光装置的制造方法及荧光体混合液 |
US20130026514A1 (en) * | 2011-07-25 | 2013-01-31 | Wei-Ping Lin | Light emitting device |
JP5866870B2 (ja) * | 2011-08-26 | 2016-02-24 | 三菱化学株式会社 | 発光装置 |
WO2013038649A1 (ja) * | 2011-09-13 | 2013-03-21 | 株式会社小糸製作所 | 発光モジュール |
JP2013153082A (ja) * | 2012-01-25 | 2013-08-08 | Sharp Corp | 発光ダイオードモジュール、および発光ダイオードモジュールの製造方法 |
US9488359B2 (en) | 2012-03-26 | 2016-11-08 | Cree, Inc. | Passive phase change radiators for LED lamps and fixtures |
US9997674B2 (en) | 2012-03-30 | 2018-06-12 | Lumileds Llc | Optical cavity including a light emitting device and wavelength converting material |
JP6171281B2 (ja) * | 2012-08-06 | 2017-08-02 | 日亜化学工業株式会社 | ビームホモジナイザー及びそれを用いた光学エンジン |
JP6172455B2 (ja) * | 2013-10-07 | 2017-08-02 | 豊田合成株式会社 | 発光装置 |
US9360188B2 (en) | 2014-02-20 | 2016-06-07 | Cree, Inc. | Remote phosphor element filled with transparent material and method for forming multisection optical elements |
JP6092446B1 (ja) | 2015-10-23 | 2017-03-08 | デクセリアルズ株式会社 | 部分駆動型光源装置及びそれを用いた画像表示装置 |
WO2017217549A1 (ja) * | 2016-06-17 | 2017-12-21 | シチズン電子株式会社 | 発光装置 |
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 |
JP7092474B2 (ja) | 2017-08-21 | 2022-06-28 | シチズン電子株式会社 | 発光装置 |
JP2019109330A (ja) | 2017-12-18 | 2019-07-04 | パナソニックIpマネジメント株式会社 | 波長変換デバイス、光源装置、照明装置、及び、投写型映像表示装置 |
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JP4122739B2 (ja) * | 2001-07-26 | 2008-07-23 | 松下電工株式会社 | 発光素子及びその製造方法 |
TW595012B (en) * | 2001-09-03 | 2004-06-21 | Matsushita Electric Ind Co Ltd | Semiconductor light-emitting device, light-emitting apparatus and manufacturing method of semiconductor light-emitting device |
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KR101957700B1 (ko) * | 2012-02-01 | 2019-03-14 | 삼성전자주식회사 | 발광 장치 |
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