JP5590653B2 - 半導体発光装置及び半導体発光装置の製造方法 - Google Patents
半導体発光装置及び半導体発光装置の製造方法 Download PDFInfo
- Publication number
- JP5590653B2 JP5590653B2 JP2010031295A JP2010031295A JP5590653B2 JP 5590653 B2 JP5590653 B2 JP 5590653B2 JP 2010031295 A JP2010031295 A JP 2010031295A JP 2010031295 A JP2010031295 A JP 2010031295A JP 5590653 B2 JP5590653 B2 JP 5590653B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- concentration
- cladding layer
- type
- average
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims description 85
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 17
- 238000005253 cladding Methods 0.000 claims description 137
- 238000009792 diffusion process Methods 0.000 claims description 89
- 239000000758 substrate Substances 0.000 claims description 37
- 239000002019 doping agent Substances 0.000 claims description 25
- 230000007423 decrease Effects 0.000 claims description 6
- 239000011701 zinc Substances 0.000 description 76
- 230000015556 catabolic process Effects 0.000 description 54
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 19
- 239000000203 mixture Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 6
- AXAZMDOAUQTMOW-UHFFFAOYSA-N dimethylzinc Chemical compound C[Zn]C AXAZMDOAUQTMOW-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- MBGCACIOPCILDG-UHFFFAOYSA-N [Ni].[Ge].[Au] Chemical compound [Ni].[Ge].[Au] MBGCACIOPCILDG-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 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
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- ILXWFJOFKUNZJA-UHFFFAOYSA-N ethyltellanylethane Chemical compound CC[Te]CC ILXWFJOFKUNZJA-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- H01L33/02—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
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
- H01L33/325—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen characterised by the doping materials
-
- 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
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/02543—Phosphides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02573—Conductivity type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Description
11 n型GaAs基板
12a 高濃度n型クラッド層
12b 低濃度n型クラッド層
13 活性層
14 p型クラッド層
15 p型電流拡散層
16 n側電極
17 p側電極
21 アンドープ活性層
22 積層構造体
Claims (9)
- 半導体基板の上に形成され、n型を有する第1のクラッド層と、
前記第1のクラッド層の上に形成され、平均ドーパント濃度が前記第1のクラッド層よりも低いn型を有する第2のクラッド層と、
前記第2のクラッド層の上に形成され、平均ドーパント濃度が2×1016cm-3〜4×1016cm-3であって(AlyGa1-y)xIn1-xP(0<x≦1、0≦y≦1)からなるp型の活性層と、
前記活性層の上に形成され、p型を有する第3のクラッド層と、
前記第3のクラッド層の上に形成され、Ga1-xInxP(0≦x<1)からなるp型半導体層と、を有し、
前記第2のクラッド層の層厚をd(nm)とし、前記第2のクラッド層の平均ドーパント濃度をNd1(cm-3)とした場合に、
d≧1.2×Nd1×10-15+150
の関係式を満たすことを特徴とする半導体発光装置。 - 前記活性層、前記第3のクラッド層及び前記p型半導体層におけるp型ドーパントはZnであることを特徴とする請求項1に記載の半導体発光装置。
- 前記第2のクラッド層のドーパント濃度は、1×1016cm-3〜2×1017cm-3であることを特徴とする請求項1又は2に記載の半導体発光装置。
- 前記第1のクラッド層のドーパント濃度は、1×1018cm-3〜5×1018cm-3であることを特徴とする請求項1乃至3のいずれか1に記載の半導体発光装置。
- 前記第1のクラッド層及び前記第2のクラッド層の合計層厚は、1マイクロメートル以上であることを特徴とする請求項1乃至4のいずれか1に記載の半導体発光装置。
- 前記活性層、前記第3のクラッド層及び前記p型半導体層におけるドーパント濃度は、前記p型半導体層から前記活性層に向かうにつれて減少していることを特徴とする請求項1乃至5のいずれか1に記載の半導体発光装置。
- 半導体発光装置の製造方法であって、
成長用基板の上にn型を有する第1のクラッド層、平均ドーパント濃度が前記第1のクラッド層よりも低いn型を有する第2のクラッド層、アンドープであって(AlyGa1-y)xIn1-xP(0<x≦1、0≦y≦1)からなる活性層、及びp型を有する第3のクラッド層を順次成長して積層構造体を形成する工程と、
前記積層構造体の成長温度より高い成長温度でp型半導体層を成長し、前記第2のクラッド層から前記活性層にp型のドーパントを拡散させて前記活性層の平均ドーパント濃度を2×1016cm-3〜4×1016cm-3に制御する工程と、を有し、
前記第2のクラッド層の層厚をd(nm)とし、前記第2のクラッド層の平均ドーパント濃度をNd1(cm-3)とした場合に、
d≧1.2×Nd1×10-15+150
の関係式を満たすように前記第2のクラッド層を形成することを特徴とする製造方法。 - 前記p型半導体層の成長において、
p型ドーパントとしてZnを用い、
前記p型半導体層は、少なくとも第1拡散部、第2拡散部、第3拡散部の3層を備え、
前記第1拡散部の平均Zn濃度は、1×10 18 cm -3 〜5×10 18 cm -3 であり、
前記第2拡散部の平均Zn濃度は、1×10 16 cm -3 〜5×10 18 cm -3 であり、
前記第3拡散部の平均Zn濃度は、1×10 18 cm -3 〜5×10 18 cm -3 であり、
前記第3拡散部の平均Zn濃度は前記第2拡散部の平均Zn濃度より大きく、
前記第3拡散部の膜厚は前記第1拡散部の膜厚および前記第2拡散部の膜厚より厚く構成することを特徴とする請求項7に記載の製造方法。 - 前記p型半導体層の上に接合部材を介して支持基板を貼り合わせるとともに、前記積層構造体から前記成長用基板を除去する工程を更に有することを特徴とする請求項7又は8に記載の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010031295A JP5590653B2 (ja) | 2010-02-16 | 2010-02-16 | 半導体発光装置及び半導体発光装置の製造方法 |
US13/026,564 US8367449B2 (en) | 2010-02-16 | 2011-02-14 | Semiconductor light-emitting apparatus and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010031295A JP5590653B2 (ja) | 2010-02-16 | 2010-02-16 | 半導体発光装置及び半導体発光装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011171360A JP2011171360A (ja) | 2011-09-01 |
JP5590653B2 true JP5590653B2 (ja) | 2014-09-17 |
Family
ID=44369028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010031295A Expired - Fee Related JP5590653B2 (ja) | 2010-02-16 | 2010-02-16 | 半導体発光装置及び半導体発光装置の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8367449B2 (ja) |
JP (1) | JP5590653B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013115372A (ja) * | 2011-11-30 | 2013-06-10 | Sharp Corp | 半導体発光素子およびその製造方法、半導体発光素子の製造システム |
KR102101356B1 (ko) * | 2013-06-18 | 2020-04-17 | 엘지이노텍 주식회사 | 발광소자 및 조명시스템 |
TWI626766B (zh) * | 2017-06-01 | 2018-06-11 | 錼創科技股份有限公司 | 發光元件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2685778B2 (ja) * | 1988-02-10 | 1997-12-03 | 株式会社東芝 | 半導体レーザ装置 |
JP3406907B2 (ja) * | 1990-08-20 | 2003-05-19 | 株式会社東芝 | 半導体発光ダイオード |
JPH10321903A (ja) * | 1997-05-15 | 1998-12-04 | Rohm Co Ltd | 半導体発光素子およびその製法 |
JP3966962B2 (ja) * | 1997-10-16 | 2007-08-29 | スタンレー電気株式会社 | 発光ダイオード及びその製造方法 |
JP2002280606A (ja) * | 2001-03-19 | 2002-09-27 | Sharp Corp | 半導体発光素子および製造方法 |
JP2007042751A (ja) * | 2005-08-01 | 2007-02-15 | Hitachi Cable Ltd | 半導体発光素子 |
JP4831107B2 (ja) * | 2008-04-03 | 2011-12-07 | 日立電線株式会社 | 半導体発光素子 |
-
2010
- 2010-02-16 JP JP2010031295A patent/JP5590653B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-14 US US13/026,564 patent/US8367449B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011171360A (ja) | 2011-09-01 |
US20110198634A1 (en) | 2011-08-18 |
US8367449B2 (en) | 2013-02-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4367393B2 (ja) | 透明導電膜を備えた半導体発光素子 | |
CN100448041C (zh) | 半导体发光元件 | |
JP5169012B2 (ja) | 半導体発光素子 | |
JP2008288248A (ja) | 半導体発光素子 | |
JP2008103627A (ja) | 半導体発光素子 | |
JP4894411B2 (ja) | 半導体発光素子 | |
JP2007088351A (ja) | 発光ダイオード用エピタキシャルウェハおよび発光ダイオード | |
WO2021090849A1 (ja) | 半導体発光素子、及び半導体発光素子の製造方法 | |
JP4831107B2 (ja) | 半導体発光素子 | |
JP2012129357A (ja) | 半導体発光素子 | |
US20060220032A1 (en) | Semiconductor light emitting device | |
JP2008103626A (ja) | 半導体発光素子 | |
JP2000286507A (ja) | 半導体レーザ素子及びその製造方法 | |
JP5590653B2 (ja) | 半導体発光装置及び半導体発光装置の製造方法 | |
JP4710764B2 (ja) | 半導体発光素子 | |
WO1997045881A1 (fr) | Dispositif luminescent a semi-conducteur et procede de fabrication de ce dispositif | |
JP5190411B2 (ja) | 半導体発光装置及び半導体発光装置の製造方法 | |
JP2007096162A (ja) | 半導体発光素子 | |
US20240250207A1 (en) | Optoelectronic device and method for processing the same | |
JP2011151190A (ja) | 半導体発光装置 | |
JP2007096157A (ja) | 半導体発光素子 | |
JP2010199381A (ja) | 半導体発光装置の製造方法及び半導体発光装置 | |
JP2006135215A (ja) | 半導体発光素子の製造方法 | |
KR20120116257A (ko) | 발광 다이오드의 휘도 향상 방법 및 그에 의한 발광 다이오드 | |
JP2011176001A (ja) | 発光素子及び発光素子の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130212 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131002 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140218 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140410 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140701 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140725 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5590653 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |