JP2006173621A - 半導体レーザ - Google Patents
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Abstract
【解決手段】新規な窒化インジウムガリウムレーザダイオードを記載する。レーザは、導波路層(132、140)、及び/又はクラッド層(128、136)において、インジウムを用いる。InGaN導波路層、又はクラッド層は、非常に小さい損失で光閉じ込めを促進することがわかった。さらに、InGaN導波路層、又はクラッド層の利用は、導波路層と活性領域116との間の格子不整合を減少させるため、活性領域のエピ層の構造整合性を高めることもできる。
【選択図】図1
Description
Claims (3)
- 半導体レーザであって、
インジウム、ガリウム、及び窒化物を含有する少なくとも1個の量子井戸を有する活性領域であって、第一面及び第二面を有する前記活性領域と、
前記第一面に隣接する第一導波路層であって、インジウム、ガリウム、及び窒化物を有する前記第一導波路層と、
を備えることを特徴とする半導体レーザ。 - 窒化インジウムガリウム半導体レーザであって、
多重量子井戸を有する活性領域と、
前記活性領域の第一面上の、第一の光閉じ込め領域と、
前記活性領域の第二面上の、第二の光閉じ込め領域と、を備え、
前記第一の光閉じ込め領域と、前記第二の光閉じ込め領域と、の少なくとも一方が、インジウム、ガリウム、及び窒化物を有することを特徴とする窒化インジウムガリウム半導体レーザ。 - 窒化インジウムガリウム半導体レーザであって、
窒化インジウムガリウム多重量子井戸を含む活性領域と、
前記活性領域の第一面上の、第一の窒化インジウムガリウム導波路層と、
前記活性領域の第二面上の、第二の窒化インジウムガリウム導波路層と、
前記第一の導波路層に隣接する第一の窒化インジウムガリウムクラッド層と、
前記第二の導波路層に隣接する第二の窒化インジウムガリウムクラッド層と、
を備えることを特徴とする窒化インジウムガリウム半導体レーザ。
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US63620504P | 2004-12-14 | 2004-12-14 |
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JP2006173621A true JP2006173621A (ja) | 2006-06-29 |
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US (1) | US7751455B2 (ja) |
EP (1) | EP1672757B1 (ja) |
JP (1) | JP2006173621A (ja) |
Cited By (20)
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JP2008311640A (ja) * | 2007-05-16 | 2008-12-25 | Rohm Co Ltd | 半導体レーザダイオード |
WO2009107516A1 (ja) * | 2008-02-25 | 2009-09-03 | 住友電気工業株式会社 | Iii族窒化物半導体レーザ |
JP2009218623A (ja) * | 2009-06-29 | 2009-09-24 | Sumitomo Electric Ind Ltd | Iii族窒化物半導体レーザ及びiii族窒化物半導体レーザを作製する方法 |
JP2009246005A (ja) * | 2008-03-28 | 2009-10-22 | Furukawa Electric Co Ltd:The | 半導体発光素子 |
JP2011119656A (ja) * | 2009-12-07 | 2011-06-16 | Soi Tec Silicon On Insulator Technologies | InGaN層を有する半導体デバイス |
WO2013001856A1 (ja) * | 2011-06-29 | 2013-01-03 | 住友電気工業株式会社 | 窒化ガリウム系半導体レーザ素子、及び、窒化ガリウム系半導体レーザ素子の製造方法 |
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EP1672757B1 (en) | 2017-11-08 |
US20060126688A1 (en) | 2006-06-15 |
US7751455B2 (en) | 2010-07-06 |
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