JP4964512B2 - 窒化物半導体発光装置 - Google Patents
窒化物半導体発光装置 Download PDFInfo
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- JP4964512B2 JP4964512B2 JP2006170988A JP2006170988A JP4964512B2 JP 4964512 B2 JP4964512 B2 JP 4964512B2 JP 2006170988 A JP2006170988 A JP 2006170988A JP 2006170988 A JP2006170988 A JP 2006170988A JP 4964512 B2 JP4964512 B2 JP 4964512B2
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- nitride semiconductor
- emitting device
- semiconductor light
- light emitting
- gas
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- 239000004065 semiconductor Substances 0.000 title claims description 93
- 150000004767 nitrides Chemical class 0.000 title claims description 61
- 239000001257 hydrogen Substances 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 27
- 239000007789 gas Substances 0.000 claims description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000011261 inert gas Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052763 palladium Inorganic materials 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052743 krypton Inorganic materials 0.000 claims description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910002704 AlGaN Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 230000032683 aging Effects 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
-
- 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
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02218—Material of the housings; Filling of the housings
- H01S5/0222—Gas-filled housings
- H01S5/02224—Gas-filled housings the gas comprising oxygen, e.g. for avoiding contamination of the light emitting facets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
Description
上記構成の窒化物半導体発光装置10に、封入雰囲気19として(表1)に示す12種類の気体を封入したものを供試体として、60℃の雰囲気下で150mAの一定電流値で駆動させて、エージング試験を行なう。なお、いずれの気体とも露点は−40℃であり、12種類の気体のうち4種類は比較例として上記の酸素濃度条件から外れたものを用いた。駆動を開始してから50時間以内に駆動電圧が初期値(約5V)よりも1V以上上昇した場合にその窒化物半導体レーザ装置を不良品とした。表1にはその結果も併せて記載している。
11 ステム
12 ヒートシンク
13 窒化物半導体レーザ素子
14 電極ピン
15 配線
16 電極リード線16
17 キャップ
18 窓
19 封入雰囲気
20 パッケージ部20
Claims (8)
- ステムと前記ステム上に設けられたキャップとからなるパッケージ部と、
前記パッケージ部内部に設けられたアクセプタ性不純物が添加されたp型窒化物半導体の層を有する窒化物半導体発光素子と、
を備え、
前記キャップの内面及び開口部の縁に水素を吸蔵しうる材料を有し、
前記材料は前記ステムとの間で放電圧着部を形成しており、
前記p型窒化物半導体はAlGaNからなり、
前記パッケージ部内部に封入された封入ガスが酸素を含む
ことを特徴とする窒化物半導体発光装置。 - 前記キャップの内面に前記水素を吸蔵しうる材料が形成されていることを特徴とする請求項1に記載の窒化物半導体発光装置。
- 前記水素を吸蔵しうる材料が、Ti、Zr、Hf、V、Nb、Ta、Ni、Pdのうち少なくとも1種類の金属を含むことを特徴とする請求項1または請求項2に記載の窒化物半導体発光装置。
- 前記封入ガスが酸素を1%以上含むことを特徴とする請求項1〜3のいずれかに記載の窒化物半導体発光装置。
- 前記封入ガスが酸素および不活性ガスを含むことを特徴とする請求項1〜4のいずれかに記載の窒化物半導体発光装置。
- 前記不活性ガスが、窒素、ヘリウム、ネオン、アルゴン、キセノン、クリプトンのうち少なくとも1種類のガスからなることを特徴とする請求項5に記載の窒化物半導体発光装置。
- 前記封入ガスが乾燥空気であることを特徴とする請求項1〜3のいずれかに記載の窒化物半導体発光装置。
- 前記封入ガスの露点が−10℃以下であることを特徴とする請求項1〜6に記載の窒化物半導体発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006170988A JP4964512B2 (ja) | 2005-08-02 | 2006-06-21 | 窒化物半導体発光装置 |
US11/496,524 US20070029571A1 (en) | 2005-08-02 | 2006-08-01 | Nitride semiconductor light-emitting device |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005223582 | 2005-08-02 | ||
JP2005223582 | 2005-08-02 | ||
JP2006170988A JP4964512B2 (ja) | 2005-08-02 | 2006-06-21 | 窒化物半導体発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007067373A JP2007067373A (ja) | 2007-03-15 |
JP4964512B2 true JP4964512B2 (ja) | 2012-07-04 |
Family
ID=37716865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006170988A Active JP4964512B2 (ja) | 2005-08-02 | 2006-06-21 | 窒化物半導体発光装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070029571A1 (ja) |
JP (1) | JP4964512B2 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009088066A (ja) * | 2007-09-28 | 2009-04-23 | Panasonic Corp | 半導体装置 |
JP5100407B2 (ja) * | 2008-01-17 | 2012-12-19 | シャープ株式会社 | 半導体発光素子およびそれを用いた半導体発光装置 |
US9800017B1 (en) | 2009-05-29 | 2017-10-24 | Soraa Laser Diode, Inc. | Laser device and method for a vehicle |
JP2011054736A (ja) * | 2009-09-01 | 2011-03-17 | Sharp Corp | 発光装置、平面光源および液晶表示装置 |
GB2515075B (en) * | 2013-06-13 | 2018-07-11 | Kenwood Ltd | Improved electric toaster |
US10879673B2 (en) | 2015-08-19 | 2020-12-29 | Soraa Laser Diode, Inc. | Integrated white light source using a laser diode and a phosphor in a surface mount device package |
US10938182B2 (en) * | 2015-08-19 | 2021-03-02 | Soraa Laser Diode, Inc. | Specialized integrated light source using a laser diode |
US11437775B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | Integrated light source using a laser diode |
US11437774B2 (en) | 2015-08-19 | 2022-09-06 | Kyocera Sld Laser, Inc. | High-luminous flux laser-based white light source |
JP6339652B1 (ja) * | 2016-12-07 | 2018-06-06 | 日機装株式会社 | 光半導体装置の製造方法 |
US11239637B2 (en) | 2018-12-21 | 2022-02-01 | Kyocera Sld Laser, Inc. | Fiber delivered laser induced white light system |
US11421843B2 (en) | 2018-12-21 | 2022-08-23 | Kyocera Sld Laser, Inc. | Fiber-delivered laser-induced dynamic light system |
US11884202B2 (en) | 2019-01-18 | 2024-01-30 | Kyocera Sld Laser, Inc. | Laser-based fiber-coupled white light system |
JP2022523725A (ja) * | 2019-02-02 | 2022-04-26 | ヌブル インク | 高信頼性、高パワー、高輝度の青色レーザーダイオードシステムおよびその製造方法 |
JP7091303B2 (ja) * | 2019-09-27 | 2022-06-27 | Dowaエレクトロニクス株式会社 | 光半導体装置の製造方法及び光半導体装置 |
JP7008122B1 (ja) | 2020-12-22 | 2022-01-25 | 日機装株式会社 | 光半導体装置および光半導体装置の製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07335777A (ja) * | 1994-06-13 | 1995-12-22 | Toshiba Corp | 光半導体装置 |
US5783818A (en) * | 1995-05-08 | 1998-07-21 | Matsushita Electric Industrial Co., Ltd. | Integrated type optical pickup having packaging with gas-tight seal |
JP2000091690A (ja) * | 1998-07-14 | 2000-03-31 | Furukawa Electric Co Ltd:The | Ldモジュ―ル用パッケ―ジ及びゲッタ―・アセンブリ |
JP2000133868A (ja) * | 1998-10-26 | 2000-05-12 | Furukawa Electric Co Ltd:The | 半導体レーザモジュール |
JP3290646B2 (ja) * | 1999-11-30 | 2002-06-10 | 松下電器産業株式会社 | 半導体レーザ素子、その製造方法及び光ディスク装置 |
JP2001298214A (ja) * | 2000-02-10 | 2001-10-26 | Sharp Corp | 半導体発光素子およびその製造方法 |
JP2003163407A (ja) * | 2001-11-28 | 2003-06-06 | Fujitsu Ltd | 光半導体装置 |
US7110425B2 (en) * | 2002-04-03 | 2006-09-19 | Fuji Photo Film Co., Ltd. | Laser module and production process thereof |
TWI236196B (en) * | 2003-04-24 | 2005-07-11 | Sanyo Electric Co | Semiconductor laser device |
JP2004334129A (ja) * | 2003-05-12 | 2004-11-25 | Sony Corp | レンズ、光照射装置及びレーザポインタ |
JP2005026291A (ja) * | 2003-06-30 | 2005-01-27 | Sharp Corp | 窒化物系半導体発光装置およびその製造方法 |
US7560820B2 (en) * | 2004-04-15 | 2009-07-14 | Saes Getters S.P.A. | Integrated getter for vacuum or inert gas packaged LEDs |
-
2006
- 2006-06-21 JP JP2006170988A patent/JP4964512B2/ja active Active
- 2006-08-01 US US11/496,524 patent/US20070029571A1/en not_active Abandoned
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Publication number | Publication date |
---|---|
JP2007067373A (ja) | 2007-03-15 |
US20070029571A1 (en) | 2007-02-08 |
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