JP3863169B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP3863169B2 JP3863169B2 JP2005290438A JP2005290438A JP3863169B2 JP 3863169 B2 JP3863169 B2 JP 3863169B2 JP 2005290438 A JP2005290438 A JP 2005290438A JP 2005290438 A JP2005290438 A JP 2005290438A JP 3863169 B2 JP3863169 B2 JP 3863169B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- emitting device
- led
- substrate
- 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
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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
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16135—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/16145—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
-
- 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
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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
- H01L2224/47—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
- H01L2224/01—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
- H01L2224/48257—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 die 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
- H01L2224/01—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
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Description
図1(a)〜(e)は、実施形態1に係わるLEDランプの製造過程を示す概略断面図である。
図3(a)、(b)は、実施形態2に係わるLEDランプの製造過程を示す概略断面図である。この実施形態2では、実施形態1と同一構造のUV−LEDを用いている。
図5(a)、(b)は、実施形態3に係わるLEDランプの製造過程を示す概略構成図である。この実施形態3に係わるLEDランプの基本的な構成は実施形態2とほぼ同じであり、図5では、図3及び図4と同等部分を同一符号で示している。
図6(a)〜(c)は、実施形態4に係わるLEDランプの製造過程を示す概略断面図である。この実施形態においても、光源部となる半導体発光素子としてUV−LEDを用いている。
(2)活性層がInGaNの場合、In組成に応じて中心波長は365〜380nm
(3)AlGaN/InAlGaNの場合、中心波長は340〜380nm
(4)BGaNの場合、中心波長は300〜365nm
また、波長変換部に用いられるR、G、Bの蛍光体としては、例えば以下のものを用いることができる。
緑色 3(Ba、Mg、Eu、Mn)0・8Al(subscript:2)0(subscript:3)
赤色 La(subscript:2)0(subscript:2)S:Eu、Sm
また、プレートやサブマウントなどの光取り出し部に用いられるUV吸収材としては、例えば以下のものを用いることができる。
(2)2−(2−hydroxy−5−methylphenyl)−2Hbenzotriazle
(3)2−(3−tert−butyl−2−hydroxy−5−methylphenyl)−5−chloro−2H−benzotriazle
(4)2−(2−hydroxy−5−tert−octyphenyl)−2H−benzotriazle
(5)ethy12−cyano−3、3−diphenylacrylate
11、21、41 UV−LED
12、42 プレート
14、23、43、50 金属層
18、24、31、48 蛍光体層
19、27、49 反射板
22、32 サブマウント
26 フレーム
47 ケース
Claims (10)
- 所定の周波数範囲の光を反射する基板と、
前記基板の第1の面上に設けられた半導体発光素子と、
前記基板の第1の面側に形成され、前記半導体発光素子から発光される光を波長の異なる変換光に変換して放出する波長変換部と、
を備え、前記半導体発光素子から発光された光を前記波長変換部において波長の異なる変換光に変換し、当該変換光を前記基板の第1の面からみて反対側の第2の面側から取り出すように構成された発光装置であって、
前記半導体発光素子から発光される光のうち、前記波長変換部において波長の異なる変換光に変換されなかった所定の周波数範囲の光を前記基板により反射することを特徴とする発光装置。 - 前記基板の第1の面上に、凹部を有するケースが設けられ、前記凹部内に前記波長変換部が設けられていることを特徴とする請求項1に記載の発光装置。
- 前記凹部の開口側端部に、前記波長変換部から放出された変換光を前記基板側に反射する反射板が設けられていることを特徴とする請求項2に記載の発光装置。
- 前記半導体発光素子から発光される光が中心波長400nm未満の紫外光であることを特徴とする請求項1〜3のいずれか一項に記載の発光装置。
- 前記基板は、400nm未満の光を反射することを特徴とする請求項1〜4のいずれか一項に記載の発光装置。
- 前記所定の周波数範囲は、前記半導体発光素子から発光される光の周波数範囲であることを特徴とする請求項1〜5のいずれか一項に記載の発光装置。
- 前記波長変換部からみて前記半導体発光素子と反対側に、前記波長変換部から放出された変換光を外部に向けて反射する反射板を設けたことを特徴とする請求項1、2、4〜6のいずれか一項に記載の発光装置。
- 前記基板は、前記変換光に対して透明であることを特徴とする請求項1〜7のいずれか一項に記載の発光装置。
- 前記基板は、前記変換光又は可視光に対して透明であることを特徴とする請求項1〜8のいずれか一項に記載の発光装置。
- 前記波長変換部が蛍光体層からなることを特徴とする請求項1、3〜10のいずれか一項に記載の発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005290438A JP3863169B2 (ja) | 2005-10-03 | 2005-10-03 | 発光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005290438A JP3863169B2 (ja) | 2005-10-03 | 2005-10-03 | 発光装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15535299A Division JP2000347601A (ja) | 1999-06-02 | 1999-06-02 | 発光装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006129459A Division JP3863174B2 (ja) | 2006-05-08 | 2006-05-08 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006041553A JP2006041553A (ja) | 2006-02-09 |
JP3863169B2 true JP3863169B2 (ja) | 2006-12-27 |
Family
ID=35906119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005290438A Expired - Fee Related JP3863169B2 (ja) | 2005-10-03 | 2005-10-03 | 発光装置 |
Country Status (1)
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JP (1) | JP3863169B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008066691A (ja) * | 2006-03-10 | 2008-03-21 | Toshiba Lighting & Technology Corp | 照明装置 |
KR101843501B1 (ko) | 2011-03-30 | 2018-03-29 | 서울반도체 주식회사 | 발광장치 |
KR101881499B1 (ko) * | 2017-02-06 | 2018-07-25 | 서울반도체 주식회사 | 발광장치 |
KR101843503B1 (ko) * | 2017-02-06 | 2018-03-29 | 서울반도체 주식회사 | 조명장치 |
KR101843504B1 (ko) * | 2017-02-06 | 2018-05-14 | 서울반도체 주식회사 | 발광장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01205480A (ja) * | 1988-02-12 | 1989-08-17 | Iwasaki Electric Co Ltd | 発光ダイオード及びled面発光光源 |
JPH11510968A (ja) * | 1996-06-11 | 1999-09-21 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 紫外発光ダイオード及び紫外励起可視光放射蛍光体を含む可視発光ディスプレイ及び該デバイスの製造方法 |
JP3992770B2 (ja) * | 1996-11-22 | 2007-10-17 | 日亜化学工業株式会社 | 発光装置及びその形成方法 |
JP4024892B2 (ja) * | 1996-12-24 | 2007-12-19 | 化成オプトニクス株式会社 | 蓄光性発光素子 |
US5813753A (en) * | 1997-05-27 | 1998-09-29 | Philips Electronics North America Corporation | UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light |
JP2947344B2 (ja) * | 1997-08-19 | 1999-09-13 | サンケン電気株式会社 | 発光ダイオード装置 |
JP3966954B2 (ja) * | 1997-09-01 | 2007-08-29 | 東芝電子エンジニアリング株式会社 | 照明装置、読み取り装置、投影装置、浄化装置、および表示装置 |
JPH1187778A (ja) * | 1997-09-02 | 1999-03-30 | Toshiba Corp | 半導体発光素子、半導体発光装置およびその製造方法 |
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2005
- 2005-10-03 JP JP2005290438A patent/JP3863169B2/ja not_active Expired - Fee Related
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JP2006041553A (ja) | 2006-02-09 |
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