JP5519355B2 - 半導体発光素子及びその製造方法 - Google Patents
半導体発光素子及びその製造方法 Download PDFInfo
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- JP5519355B2 JP5519355B2 JP2010064775A JP2010064775A JP5519355B2 JP 5519355 B2 JP5519355 B2 JP 5519355B2 JP 2010064775 A JP2010064775 A JP 2010064775A JP 2010064775 A JP2010064775 A JP 2010064775A JP 5519355 B2 JP5519355 B2 JP 5519355B2
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- 239000004065 semiconductor Substances 0.000 title claims description 123
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000000758 substrate Substances 0.000 claims description 68
- 230000004888 barrier function Effects 0.000 claims description 40
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 description 308
- 238000000605 extraction Methods 0.000 description 18
- 238000005253 cladding Methods 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000013078 crystal Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 13
- 239000002131 composite material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000007740 vapor deposition Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 238000001039 wet etching Methods 0.000 description 4
- 238000003917 TEM image Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000000089 atomic force micrograph Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- AXAZMDOAUQTMOW-UHFFFAOYSA-N dimethylzinc Chemical compound C[Zn]C AXAZMDOAUQTMOW-UHFFFAOYSA-N 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000001017 electron-beam sputter deposition Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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
- H01L33/02—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 bodies
- H01L33/04—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 bodies with a quantum effect structure or superlattice, e.g. tunnel junction
- H01L33/06—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 bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
-
- 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
- H01L33/02—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 bodies
- H01L33/16—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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous
- H01L33/18—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 bodies with a particular crystal structure or orientation, e.g. polycrystalline, amorphous or porous within the light emitting region
-
- 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
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
-
- 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
- H01L33/02—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 bodies
- H01L33/20—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 bodies with a particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/02—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 bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
-
- 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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Description
2 AlGaInP活性層
2a 歪井戸層
2b 無歪障壁層
3 p型AlGaInPクラッド層
4 p型AlGaInP中間層
5 p型透明導電層
6 導電性支持基板
7a、7b オーミック金属層
8 密着層
9 複合接合層
10 バリア層
11 反射電極層
12 絶縁層
13 n型オーミック電極層
14 n型ショットキー電極層
20a 歪量子井戸層
20b 無歪障壁層
20c 歪障壁層
Claims (12)
- (AlyGa1−y)xIn1−xP(0<x≦1、0≦y≦1)で構成される半導体層であって、第1導電型の第1半導体層、障壁層及び歪を有する井戸層を備える多重量子井戸構造の活性層、第2導電型の第2半導体層、前記第2導電型の第3半導体層がこの順に形成され、全体として平坦な積層である半導体層と、
前記第1半導体層に電気的に接続された第1電極と、
前記第3半導体層に電気的に接続された第2電極と
を有し、
前記活性層の前記第2半導体層側の一部は、前記活性層の面内方向から垂直方向に傾斜しており、
前記第3半導体層は、Ga1−zInzP(0≦z≦0.35)で形成されている半導体発光素子。 - 前記活性層の前記第2半導体層側の一部は、前記活性層の面内方向から垂直方向に4.9°以上20°以下傾斜している請求項1に記載の半導体発光素子。
- 前記活性層の前記第2半導体層側の一部は、前記活性層の面内方向から垂直方向に7°以上17.5°以下傾斜している請求項2に記載の半導体発光素子。
- 前記障壁層は歪をもたず、前記井戸層の総層厚が40nm以上150nm以下であって、前記井戸層の歪が3000ppm以上7000ppm以下の圧縮歪である請求項1〜3のいずれか1項に記載の半導体発光素子。
- 前記活性層の面内方向から垂直方向に傾斜している部分の厚さが、前記活性層の厚さの30%以上50%以下である請求項1〜4のいずれか1項に記載の半導体発光素子。
- 前記第2電極は、前記第3半導体層上に形成された反射電極であり、前記第3半導体層と反対側の面において、導電性の支持基板と貼り合わされている請求項1〜5のいずれか1項に記載の半導体発光素子。
- (a)成長基板を準備する工程と、
(b)前記成長基板上に、(AlyGa1−y)xIn1−xP(0<x≦1、0≦y≦1)で構成される半導体層であって、前記成長基板側から、第1導電型の第1半導体層、障壁層及び歪を有する井戸層を備える多重量子井戸構造の活性層、第2導電型の第2半導体層、前記第2導電型の第3半導体層をこの順に含む、全体として平坦な積層である半導体層を形成する工程と、
(c)前記第1半導体層に電気的に接続された第1電極、及び前記第3半導体層に電気的に接続された第2電極を形成する工程と
を有し、
前記工程(b)において、
前記障壁層を、0.5nm/sec以上の成長速度で成長させて形成し、
かつ、
前記第3半導体層を、Ga1−zInzP(0≦z≦0.35)で形成する半導体発光素子の製造方法。 - 前記工程(a)において、前記成長基板は、所定の面方位から他の面方位の方向に傾斜した成長面を有し、前記成長面は原子層ステップを有する請求項7に記載の半導体発光素子の製造方法。
- 前記工程(a)において、GaAs(100)面から[011]方向へ7°以上25°以下の傾斜角度を備える成長基板を準備する請求項7または8に記載の半導体発光素子の製造方法。
- 前記工程(b)において、前記井戸層の総層厚を40nm以上150nm以下に形成する請求項7〜9のいずれか1項に記載の半導体発光素子の製造方法。
- 前記工程(b)において、前記井戸層を、3000ppm以上7000ppm以下の圧縮歪を与えて形成する請求項7〜10のいずれか1項に記載の半導体発光素子の製造方法。
- 前記工程(b)において、前記障壁層を、歪を与えずに形成する請求項7〜11のいずれか1項に記載の半導体発光素子の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010064775A JP5519355B2 (ja) | 2010-03-19 | 2010-03-19 | 半導体発光素子及びその製造方法 |
US13/048,520 US8450718B2 (en) | 2010-03-19 | 2011-03-15 | Semiconductor light emitting device and a production method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010064775A JP5519355B2 (ja) | 2010-03-19 | 2010-03-19 | 半導体発光素子及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2011199043A JP2011199043A (ja) | 2011-10-06 |
JP5519355B2 true JP5519355B2 (ja) | 2014-06-11 |
Family
ID=44646517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010064775A Expired - Fee Related JP5519355B2 (ja) | 2010-03-19 | 2010-03-19 | 半導体発光素子及びその製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8450718B2 (ja) |
JP (1) | JP5519355B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015109796A1 (de) * | 2015-06-18 | 2016-12-22 | Osram Opto Semiconductors Gmbh | Leuchtdiodenchip |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5008718A (en) * | 1989-12-18 | 1991-04-16 | Fletcher Robert M | Light-emitting diode with an electrically conductive window |
JP2755357B2 (ja) | 1991-08-30 | 1998-05-20 | シャープ株式会社 | 半導体レーザ素子 |
JP2833396B2 (ja) | 1993-01-28 | 1998-12-09 | 松下電器産業株式会社 | 歪多重量子井戸半導体レーザ |
EP0615322B1 (en) * | 1993-03-12 | 1998-07-01 | Matsushita Electric Industrial Co., Ltd. | Multi quantum well semiconductor laser and optical communication system using the same |
US5537433A (en) * | 1993-07-22 | 1996-07-16 | Sharp Kabushiki Kaisha | Semiconductor light emitter |
DE69525128T2 (de) * | 1994-10-26 | 2002-09-05 | Mitsubishi Chemical Corp., Tokio/Tokyo | Lichtemittierende Halbleiteranordnung und Herstellungsverfahren |
US5656821A (en) * | 1995-03-09 | 1997-08-12 | Fujitsu Limited | Quantum semiconductor device with triangular etch pit |
JP4084492B2 (ja) * | 1999-03-24 | 2008-04-30 | 株式会社リコー | 半導体レーザ素子 |
JP2002217450A (ja) | 2001-01-22 | 2002-08-02 | Sanken Electric Co Ltd | 半導体発光素子及びその製造方法 |
JP2003218395A (ja) * | 2002-01-18 | 2003-07-31 | Sony Corp | 半導体発光素子、半導体レーザ素子及びこれを用いた発光装置 |
JP4150909B2 (ja) | 2003-04-01 | 2008-09-17 | 日立電線株式会社 | 発光ダイオード |
EP1601028A4 (en) * | 2004-01-28 | 2012-09-12 | Anritsu Corp | OPTICAL SEMICONDUCTOR COMPONENT AND METHOD FOR THE PRODUCTION THEREOF |
US8035113B2 (en) * | 2004-04-15 | 2011-10-11 | The Trustees Of Boston University | Optical devices featuring textured semiconductor layers |
JP2007059623A (ja) | 2005-08-24 | 2007-03-08 | Visual Photonics Epitaxy Co Ltd | 反射層を具えた高輝度発光ダイオードの製造方法 |
JP4565350B2 (ja) * | 2007-03-22 | 2010-10-20 | ソニー株式会社 | 半導体レーザ装置 |
JP5426081B2 (ja) | 2007-06-20 | 2014-02-26 | スタンレー電気株式会社 | 基板接合方法及び半導体装置 |
JP5226497B2 (ja) | 2008-08-21 | 2013-07-03 | スタンレー電気株式会社 | 光半導体装置及びその製造方法 |
JP2011009524A (ja) * | 2009-06-26 | 2011-01-13 | Hitachi Cable Ltd | 発光素子及び発光素子の製造方法 |
-
2010
- 2010-03-19 JP JP2010064775A patent/JP5519355B2/ja not_active Expired - Fee Related
-
2011
- 2011-03-15 US US13/048,520 patent/US8450718B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110227038A1 (en) | 2011-09-22 |
US8450718B2 (en) | 2013-05-28 |
JP2011199043A (ja) | 2011-10-06 |
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