JP2006041553A - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP2006041553A JP2006041553A JP2005290438A JP2005290438A JP2006041553A JP 2006041553 A JP2006041553 A JP 2006041553A JP 2005290438 A JP2005290438 A JP 2005290438A JP 2005290438 A JP2005290438 A JP 2005290438A JP 2006041553 A JP2006041553 A JP 2006041553A
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- light
- led
- phosphor layer
- light emitting
- phosphor
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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
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- Led Devices (AREA)
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Abstract
【解決手段】UV−LED11から出射したUV光を蛍光体層18に入射し、この蛍光体層18で生成した発光光を、蛍光体層18を通過せずにUV−LED11を透過してプレート12側から取り出すように構成した。
【選択図】 図2
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 (1)
- 所定の周波数範囲の光を吸収する基板と、
前記基板上に設けられた半導体発光素子と、
前記半導体発光素子の発光面側に形成され、当該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、少なくとも一部の光を前記基板により吸収することを特徴とする発光装置。
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 true JP2006041553A (ja) | 2006-02-09 |
JP3863169B2 JP3863169B2 (ja) | 2006-12-27 |
Family
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Application Number | Title | Priority Date | Filing Date |
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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) |
Cited By (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 |
KR20170016426A (ko) * | 2017-02-06 | 2017-02-13 | 서울반도체 주식회사 | 발광장치 |
US9837387B2 (en) | 2011-03-30 | 2017-12-05 | Seoul Semiconductor Co., Ltd. | Light emitting apparatus |
KR101843503B1 (ko) * | 2017-02-06 | 2018-03-29 | 서울반도체 주식회사 | 조명장치 |
KR101843504B1 (ko) * | 2017-02-06 | 2018-05-14 | 서울반도체 주식회사 | 발광장치 |
Citations (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 |
JPH10151794A (ja) * | 1996-11-22 | 1998-06-09 | Nichia Chem Ind Ltd | 発光装置及びその形成方法 |
JPH10188649A (ja) * | 1996-12-24 | 1998-07-21 | Kasei Optonix Co Ltd | 蓄光性発光素子 |
WO1998054929A2 (en) * | 1997-05-27 | 1998-12-03 | Koninklijke Philips Electronics N.V. | Uv/blue led-phosphor device with efficient conversion of uv/blue light to visible light |
JPH1168166A (ja) * | 1997-08-19 | 1999-03-09 | Sanken Electric Co Ltd | 発光ダイオード装置 |
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 |
JPH1187770A (ja) * | 1997-09-01 | 1999-03-30 | Toshiba Electron Eng Corp | 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 |
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 |
-
2005
- 2005-10-03 JP JP2005290438A patent/JP3863169B2/ja not_active Expired - Fee Related
Patent Citations (9)
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 |
JPH10151794A (ja) * | 1996-11-22 | 1998-06-09 | Nichia Chem Ind Ltd | 発光装置及びその形成方法 |
JPH10188649A (ja) * | 1996-12-24 | 1998-07-21 | Kasei Optonix Co Ltd | 蓄光性発光素子 |
WO1998054929A2 (en) * | 1997-05-27 | 1998-12-03 | Koninklijke Philips Electronics N.V. | Uv/blue led-phosphor device with efficient conversion of uv/blue light to visible light |
JP2001501380A (ja) * | 1997-05-27 | 2001-01-30 | 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 | 紫外/青色光を可視光に効率良く変換する紫外/青色led―蛍光体デバイス |
JPH1168166A (ja) * | 1997-08-19 | 1999-03-09 | Sanken Electric Co Ltd | 発光ダイオード装置 |
JPH1187770A (ja) * | 1997-09-01 | 1999-03-30 | Toshiba Electron Eng Corp | 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 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008066691A (ja) * | 2006-03-10 | 2008-03-21 | Toshiba Lighting & Technology Corp | 照明装置 |
US9837387B2 (en) | 2011-03-30 | 2017-12-05 | Seoul Semiconductor Co., Ltd. | Light emitting apparatus |
KR101843501B1 (ko) * | 2011-03-30 | 2018-03-29 | 서울반도체 주식회사 | 발광장치 |
US10163975B2 (en) | 2011-03-30 | 2018-12-25 | Seoul Semiconductor Co., Ltd. | Light emitting apparatus |
KR20170016426A (ko) * | 2017-02-06 | 2017-02-13 | 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 |
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JP3863169B2 (ja) | 2006-12-27 |
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