JP2003060314A5 - - Google Patents
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- Publication number
- JP2003060314A5 JP2003060314A5 JP2002232400A JP2002232400A JP2003060314A5 JP 2003060314 A5 JP2003060314 A5 JP 2003060314A5 JP 2002232400 A JP2002232400 A JP 2002232400A JP 2002232400 A JP2002232400 A JP 2002232400A JP 2003060314 A5 JP2003060314 A5 JP 2003060314A5
- Authority
- JP
- Japan
- Prior art keywords
- nitride semiconductor
- semiconductor layer
- layer
- light emitting
- emitting device
- 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.)
- Granted
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- TWXTWZIUMCFMSG-UHFFFAOYSA-N nitride(3-) Chemical compound [N-3] TWXTWZIUMCFMSG-UHFFFAOYSA-N 0.000 claims 16
- 239000004065 semiconductor Substances 0.000 claims 16
- 229910002601 GaN Inorganic materials 0.000 claims 3
- 239000000758 substrate Substances 0.000 claims 2
- 229910002704 AlGaN Inorganic materials 0.000 claims 1
Claims (5)
- 基板と、
前記基板の上方に配置されたGaN層と、
前記GaN層の上方に配置され、Alを含有する第1の窒化物半導体層と、
前記第1の窒化物半導体層の上方に配置され、Alを含有しかつ前記第1の窒化物半導体層のAl組成比よりAl組成比が小さい第2の窒化物半導体層と、
前記第2の窒化物半導体層の上方に配置された活性層と、を備えた窒化物半導体発光素子。 - 前記第2の窒化物半導体層と前記活性層との間に、Alを含有しかつ前記第2の窒化物半導体層のAl組成比よりAl組成比が小さい第3の窒化物半導体層を有する請求項1に記載の窒化物半導体発光素子。
- 前記第1の窒化物半導体層は、前記GaN層の直上に配置されている請求項1または請求項2に記載の窒化物半導体発光素子。
- 前記窒化物半導体層は、AlGaN層である請求項1から請求項3のいずれかに記載の窒化物半導体発光素子。
- 前記活性層の上方に、リッジストライプ状の窒化物半導体層を有する請求項1から請求項4のいずれかに記載の窒化物半導体発光素子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002232400A JP3644446B2 (ja) | 2002-08-09 | 2002-08-09 | 窒化物半導体素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002232400A JP3644446B2 (ja) | 2002-08-09 | 2002-08-09 | 窒化物半導体素子 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP07738699A Division JP3454181B2 (ja) | 1999-03-23 | 1999-03-23 | 窒化物半導体素子 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2003060314A JP2003060314A (ja) | 2003-02-28 |
JP3644446B2 JP3644446B2 (ja) | 2005-04-27 |
JP2003060314A5 true JP2003060314A5 (ja) | 2005-06-23 |
Family
ID=19196306
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002232400A Expired - Fee Related JP3644446B2 (ja) | 2002-08-09 | 2002-08-09 | 窒化物半導体素子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3644446B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4482490B2 (ja) * | 2005-06-13 | 2010-06-16 | 古河機械金属株式会社 | Iii族窒化物半導体基板およびiii族窒化物半導体基板の製造方法 |
JP5151139B2 (ja) * | 2006-12-19 | 2013-02-27 | 住友電気工業株式会社 | 半導体発光素子 |
EP2741381B1 (en) | 2012-12-06 | 2020-05-06 | Nichia Corporation | Semiconductor laser element |
WO2016199363A1 (ja) * | 2015-06-08 | 2016-12-15 | パナソニックIpマネジメント株式会社 | 発光素子 |
-
2002
- 2002-08-09 JP JP2002232400A patent/JP3644446B2/ja not_active Expired - Fee Related
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