JP2006261688A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2006261688A JP2006261688A JP2006129459A JP2006129459A JP2006261688A JP 2006261688 A JP2006261688 A JP 2006261688A JP 2006129459 A JP2006129459 A JP 2006129459A JP 2006129459 A JP2006129459 A JP 2006129459A JP 2006261688 A JP2006261688 A JP 2006261688A
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- Prior art keywords
- light
- led
- phosphor layer
- light emitting
- emitting device
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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
- H01L2224/4805—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
- H01L2224/01—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)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】UV−LED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−LED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 (3)
- 基板と、
前記基板の主面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、前記変換光を前記基板側から取り出すように構成されたことを特徴とする発光装置。 - 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を設けたことを特徴とする請求項1に記載の発光装置。
- 前記半導体発光素子は、UV光又は青色光を放出することを特徴とする請求項1又は2に記載の発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006129459A JP3863174B2 (ja) | 2006-05-08 | 2006-05-08 | 発光装置 |
Applications Claiming Priority (1)
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JP2006129459A JP3863174B2 (ja) | 2006-05-08 | 2006-05-08 | 発光装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005290438A Division JP3863169B2 (ja) | 2005-10-03 | 2005-10-03 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
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JP2006261688A true JP2006261688A (ja) | 2006-09-28 |
JP3863174B2 JP3863174B2 (ja) | 2006-12-27 |
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JP2006129459A Expired - Fee Related JP3863174B2 (ja) | 2006-05-08 | 2006-05-08 | 発光装置 |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010512660A (ja) * | 2006-12-11 | 2010-04-22 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 無極性および半極性の発光デバイス |
JP2011222642A (ja) * | 2010-04-07 | 2011-11-04 | Nichia Chem Ind Ltd | 発光装置 |
WO2015157178A1 (en) * | 2014-04-07 | 2015-10-15 | Crystal Is, Inc. | Ultraviolet light-emitting devices and methods |
WO2015181648A1 (en) * | 2014-05-27 | 2015-12-03 | The Silanna Group Pty Limited | An optoelectronic device |
US9685587B2 (en) | 2014-05-27 | 2017-06-20 | The Silanna Group Pty Ltd | Electronic devices comprising n-type and p-type superlattices |
US9691938B2 (en) | 2014-05-27 | 2017-06-27 | The Silanna Group Pty Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US10593854B1 (en) | 2006-12-11 | 2020-03-17 | The Regents Of The University Of California | Transparent light emitting device with light emitting diodes |
WO2020137763A1 (ja) * | 2018-12-27 | 2020-07-02 | デンカ株式会社 | 蛍光体基板、発光基板及び照明装置 |
US11322643B2 (en) | 2014-05-27 | 2022-05-03 | Silanna UV Technologies Pte Ltd | Optoelectronic device |
US11592166B2 (en) | 2020-05-12 | 2023-02-28 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
US11876042B2 (en) | 2020-08-03 | 2024-01-16 | Feit Electric Company, Inc. | Omnidirectional flexible light emitting device |
US12027652B2 (en) | 2018-12-27 | 2024-07-02 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
US12040436B2 (en) | 2018-12-27 | 2024-07-16 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
US12068438B2 (en) | 2018-12-27 | 2024-08-20 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
US12107196B2 (en) | 2018-12-27 | 2024-10-01 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
Citations (8)
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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 |
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JPH10188649A (ja) * | 1996-12-24 | 1998-07-21 | Kasei Optonix Co Ltd | 蓄光性発光素子 |
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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 |
-
2006
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Patent Citations (10)
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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 |
WO1997048138A2 (en) * | 1996-06-11 | 1997-12-18 | Philips Electronics N.V. | Visible light emitting devices including uv-light emitting diode and uv-excitable, visible light emitting phosphor, and method of producing such devices |
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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 |
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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 |
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Cited By (36)
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US9130119B2 (en) | 2006-12-11 | 2015-09-08 | The Regents Of The University Of California | Non-polar and semi-polar light emitting devices |
US10658557B1 (en) | 2006-12-11 | 2020-05-19 | The Regents Of The University Of California | Transparent light emitting device with light emitting diodes |
US10644213B1 (en) | 2006-12-11 | 2020-05-05 | The Regents Of The University Of California | Filament LED light bulb |
US10593854B1 (en) | 2006-12-11 | 2020-03-17 | The Regents Of The University Of California | Transparent light emitting device with light emitting diodes |
JP2010512660A (ja) * | 2006-12-11 | 2010-04-22 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 無極性および半極性の発光デバイス |
JP2011222642A (ja) * | 2010-04-07 | 2011-11-04 | Nichia Chem Ind Ltd | 発光装置 |
US10383963B2 (en) | 2014-04-07 | 2019-08-20 | Crystal Is, Inc. | Ultraviolet light-emitting devices and methods |
WO2015157178A1 (en) * | 2014-04-07 | 2015-10-15 | Crystal Is, Inc. | Ultraviolet light-emitting devices and methods |
US9293670B2 (en) | 2014-04-07 | 2016-03-22 | Crystal Is, Inc. | Ultraviolet light-emitting devices and methods |
US9548431B2 (en) | 2014-04-07 | 2017-01-17 | Crystal Is, Inc. | Ultraviolet light-emitting devices and methods |
US9871165B2 (en) | 2014-05-27 | 2018-01-16 | The Silanna Group Pty Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US11322643B2 (en) | 2014-05-27 | 2022-05-03 | Silanna UV Technologies Pte Ltd | Optoelectronic device |
US10128404B2 (en) | 2014-05-27 | 2018-11-13 | Silanna UV Technologies Pte Ltd | Electronic devices comprising N-type and P-type superlattices |
US10475954B2 (en) | 2014-05-27 | 2019-11-12 | Silanna UV Technologies Pte Ltd | Electronic devices comprising n-type and p-type superlattices |
US10475956B2 (en) | 2014-05-27 | 2019-11-12 | Silanna UV Technologies Pte Ltd | Optoelectronic device |
US10483432B2 (en) | 2014-05-27 | 2019-11-19 | Silanna UV Technologies Pte Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US9691938B2 (en) | 2014-05-27 | 2017-06-27 | The Silanna Group Pty Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US9685587B2 (en) | 2014-05-27 | 2017-06-20 | The Silanna Group Pty Ltd | Electronic devices comprising n-type and p-type superlattices |
WO2015181648A1 (en) * | 2014-05-27 | 2015-12-03 | The Silanna Group Pty Limited | An optoelectronic device |
US11862750B2 (en) | 2014-05-27 | 2024-01-02 | Silanna UV Technologies Pte Ltd | Optoelectronic device |
US11563144B2 (en) | 2014-05-27 | 2023-01-24 | Silanna UV Technologies Pte Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US11114585B2 (en) | 2014-05-27 | 2021-09-07 | Silanna UV Technologies Pte Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US10153395B2 (en) | 2014-05-27 | 2018-12-11 | Silanna UV Technologies Pte Ltd | Advanced electronic device structures using semiconductor structures and superlattices |
US12068438B2 (en) | 2018-12-27 | 2024-08-20 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
CN113228316A (zh) * | 2018-12-27 | 2021-08-06 | 电化株式会社 | 荧光体基板、发光基板以及照明装置 |
US12107196B2 (en) | 2018-12-27 | 2024-10-01 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
JPWO2020137763A1 (ja) * | 2018-12-27 | 2021-11-11 | デンカ株式会社 | 蛍光体基板、発光基板及び照明装置 |
WO2020137763A1 (ja) * | 2018-12-27 | 2020-07-02 | デンカ株式会社 | 蛍光体基板、発光基板及び照明装置 |
US12100788B2 (en) | 2018-12-27 | 2024-09-24 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
JP7457657B2 (ja) | 2018-12-27 | 2024-03-28 | デンカ株式会社 | 発光基板及び照明装置 |
US12027652B2 (en) | 2018-12-27 | 2024-07-02 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
US12040436B2 (en) | 2018-12-27 | 2024-07-16 | Denka Company Limited | Phosphor substrate, light emitting substrate, and lighting device |
US11796163B2 (en) | 2020-05-12 | 2023-10-24 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
US12066173B2 (en) | 2020-05-12 | 2024-08-20 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
US11592166B2 (en) | 2020-05-12 | 2023-02-28 | Feit Electric Company, Inc. | Light emitting device having improved illumination and manufacturing flexibility |
US11876042B2 (en) | 2020-08-03 | 2024-01-16 | Feit Electric Company, Inc. | Omnidirectional flexible light emitting device |
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