JP5440525B2 - 半導体発光素子 - Google Patents
半導体発光素子 Download PDFInfo
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- JP5440525B2 JP5440525B2 JP2011040996A JP2011040996A JP5440525B2 JP 5440525 B2 JP5440525 B2 JP 5440525B2 JP 2011040996 A JP2011040996 A JP 2011040996A JP 2011040996 A JP2011040996 A JP 2011040996A JP 5440525 B2 JP5440525 B2 JP 5440525B2
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- light emitting
- emitting layer
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- semiconductor light
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Description
11:n−GaN層
12:n+ −GaN層
13:p+ −GaN層
14:第1発光層
15:第2発光層
16:p+ −GaN層
17:n+ −GaN層
18:n−GaN層
19:第1電極
20:第2電極
21:波長分離層
100、101:電子ブロック層
Claims (3)
- 発光層と、前記発光層の両側にそれぞれ位置する2つのp型層と、前記p型層の前記発光層側とは反対側にそれぞれ位置し、前記p型層とトンネル接合する2つのn型層と、各前記n型層にそれぞれコンタクトする2つの電極と、を有し、いずれのバイアス方向であっても発光可能な半導体発光素子において、
前記発光層は、互いに発光波長の異なる第1発光層と第2発光層の2層であり、
前記第1発光層と前記第2発光層との間に、バンドギャップが前記第1発光層および前記第2発光層のバンドギャップより大きく、厚さが1〜10nmの波長分離層を有する、
ことを特徴とする半導体発光素子。 - 前記p型層と前記発光層との間に、前記p型層よりもバンドギャップの大きな電子ブロック層をさらに設けたことを特徴とする請求項1に記載の半導体発光素子。
- III 族窒化物半導体発光素子であることを特徴とする請求項1又は請求項2に記載の半導体発光素子。
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JP2011040996A JP5440525B2 (ja) | 2011-02-26 | 2011-02-26 | 半導体発光素子 |
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JP2011040996A JP5440525B2 (ja) | 2011-02-26 | 2011-02-26 | 半導体発光素子 |
Publications (2)
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JP2012178477A JP2012178477A (ja) | 2012-09-13 |
JP5440525B2 true JP5440525B2 (ja) | 2014-03-12 |
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JP2011040996A Active JP5440525B2 (ja) | 2011-02-26 | 2011-02-26 | 半導体発光素子 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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PL438744A1 (pl) * | 2021-08-14 | 2023-02-20 | Instytut Wysokich Ciśnień Polskiej Akademii Nauk | Dwukierunkowa dioda elektroluminescencyjna i sposób wytwarzania takiej diody |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4024431B2 (ja) * | 1999-07-23 | 2007-12-19 | 株式会社東芝 | 双方向半導体発光素子及び光伝送装置 |
JP2006332370A (ja) * | 2005-05-26 | 2006-12-07 | Sumitomo Electric Ind Ltd | 窒化物半導体発光素子 |
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