JP2020017573A - 垂直共振型面発光レーザ - Google Patents
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Abstract
Description
基板27:(100)面のGaAs半導体基板。
下部コンタクト層21:n型GaAs、厚さ100〜800nm。
第1積層体15。
上部積層部15u:n型GaAs/n型AlGaAs超格子。
n型GaAs:厚さ40〜90nm。
n型AlGaAs:厚さ40〜90nm。
超格子構造の厚さ:400〜5400nm。
積層数:5〜30。
下部積層部15d:i型GaAs/i型AlGaAs超格子。
i型GaAs:厚さ40〜90nm。
i型AlGaAs:厚さ40〜90nm。
超格子構造の厚さ:1600〜5200nm。
積層数:20〜40。
第1スペーサ領域13:AlGaAs、厚さ5〜20nm。
活性層17:GaAs/AlGaAs量子井戸構造、InGaAs/AlGaAs量子井戸構造、又はAlInGaAs/AlGaAs量子井戸構造。
量子井戸構造の厚さ:10〜80nm。
第2スペーサ領域23:AlGaAs、厚さ5〜20nm。
第2積層体25:p型GaAs/p型AlGaAs超格子。
積層数:5〜30。
p型GaAs:厚さ40〜90nm。
p型AlGaAs:厚さ40〜90nm。
超格子構造の厚さ:400〜5400nm。
電流狭窄構造31。
電流アパーチャ領域31a:AlGaAs、厚さ10〜50nm、Al組成0.9〜0.96。
電流ブロック領域31b:III族構成元素の酸化物、具体的にはアルミニウム酸化物及びガリウム酸化物。
上部コンタクト層29:p型GaAs又はp型AlGaAs、厚さ100〜300nm。
絶縁性保護膜35:シリコン系無機絶縁膜、例えばシリコン酸化物、又はシリコン酸窒化膜。
上部電極37:AuGeNi。
下部電極39:AuGeNi。
図7は、光通信用の面発光レーザにおける第1積層体15、第1スペーサ領域13及び活性層17におけるn型ドーパントプロファイルを示す。横軸は、第1軸Ax1の方向上の座標を示し、縦軸は、n型(シリコン)ドーパント濃度を示す。図7において、ドーパント濃度の表記、例えば「1.E+18」は1×1018を表す。デバイスD1、D2、D3は、スペーサ領域のアルミニウム組成を除いて他は同じエピ構造のエピタキシャル基板を用いて作製された垂直共振型面発光レーザである。第1スペーサ領域13の厚さが20nmであり、第1積層体15のn型ドーパント濃度が1×1018cm−3以上である。また、デバイスD1、D2、D3は、図7に示されるn型ドーパントプロファイルを有する。
AlGaAsの厚さ、アルミニウム組成、達成レベル。
15ナノメートル、0.30、第1レベル達成(0.3以上のAl組成及び15nm以上のスペーサ領域厚)。
15ナノメートル、0.35、第2レベル達成(0.35以上のAl組成及び15nm以上のスペーサ領域厚)。
15ナノメートル、0.40、第2レベル達成(0.4以上のAl組成及び15nm以上のスペーサ領域厚)。
10ナノメートル、0.30、第1レベル未達。
10ナノメートル、0.35、第2レベル達成(0.35以上のAl組成及び10nm以上のスペーサ領域厚)。
10ナノメートル、0.40、第2レベル達成(0.4以上のAl組成及び10nm以上のスペーサ領域厚)。
5ナノメートル、0.30、第1レベル未達。
5ナノメートル、0.35、第1レベル達成(0.35以上のAl組成及び5nm以上のスペーサ領域厚)。
5ナノメートル、0.40、第1レベル達成(0.4以上のAl組成及び5nm以上のスペーサ領域厚)。
試験デバイスが発光強度が所定のレベルに低下する時間において、第2レベルは、第1レベルより長い。
Claims (6)
- 垂直共振型面発光レーザであって、
井戸層及び障壁層を含む量子井戸構造を有する活性層と、
第1分布ブラッグ反射器のための第1積層体と、
前記活性層と前記第1積層体との間に設けられた第1スペーサ領域と、
を備え、
前記障壁層は、III族構成元素としてアルミニウムを含む第1化合物半導体を含み、
前記第1スペーサ領域は、前記第1化合物半導体よりも大きいアルミニウム組成を有する第2化合物半導体を含み、
前記第1スペーサ領域は、第1部分及び第2部分を含み、
前記第1積層体、前記第1スペーサ領域の前記第1部分、前記第1スペーサ領域の前記第2部分、及び前記活性層は、第1軸の方向に順に配列され、
前記第1スペーサ領域の前記第1部分及び前記第1積層体は、第1ドーパントを含み、
前記第1スペーサ領域の前記第1部分は、前記第1積層体から前記第1スペーサ領域の前記第2部分まで設けられ、
前記第1スペーサ領域の前記第2部分は、前記活性層から前記第1スペーサ領域の前記第1部分まで設けられ、
前記第1積層体における前記第1ドーパントの濃度は、前記第1スペーサ領域の前記第1部分における前記第1ドーパントの濃度より大きく、
前記第1スペーサ領域の前記第1部分における前記第1ドーパントの濃度は、前記第1スペーサ領域の前記第2部分における前記第1ドーパントの濃度より大きい、垂直共振型面発光レーザ。 - 前記第2化合物半導体は、0.35以上のアルミニウム組成を有し、
前記第1積層体は、1×1018cm−3以上のn型ドーパントを含み、
前記活性層と前記第1積層体との間隔は、前記第1軸の方向に10ナノメートル以上である、請求項1に記載された垂直共振型面発光レーザ。 - 前記第1ドーパントの濃度は、前記第1スペーサ領域の前記第1部分において1×1017cm−3以上であり、
前記第1スペーサ領域の前記第2部分の前記第1ドーパントの濃度は、1×1017cm−3未満である、請求項1又は請求項2に記載された垂直共振型面発光レーザ。 - 前記第1ドーパントの濃度は、前記活性層において1×1016cm−3未満であり、
前記量子井戸構造は、AlXGa1−XAs/In1−YGaYAsを含み、ここで0.05≦Y≦0.5である、請求項1〜請求項3のいずれか一項に記載された垂直共振型面発光レーザ。 - 前記第1ドーパントの濃度は、前記活性層において1×1016cm−3未満であり、
前記量子井戸構造は、AlXGa1−XAs/InUAlVGa1−U−VAsを含み、ここで、0.05≦U≦0.5、0<V≦0.2である、請求項1〜請求項3のいずれか一項に記載された垂直共振型面発光レーザ。 - 基板と、
第2分布ブラッグ反射器のための第2積層体と、
前記活性層と前記第2積層体との間に設けられた第2スペーサ領域と、
を備え、
前記第1スペーサ領域及び前記第1積層体は、前記基板と前記活性層との間に設けられ、
前記活性層は、前記第1積層体と前記第2積層体との間に設けられ、
前記第2積層体、前記第2スペーサの前記第1部分、前記第2スペーサ領域の前記第2部分、及び前記活性層は、前記第1軸の方向に順に配列される、請求項1〜請求項5のいずれか一項に記載された垂直共振型面発光レーザ。
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07193321A (ja) * | 1993-12-27 | 1995-07-28 | Nec Corp | 半導体レーザの製造方法 |
JP2001060739A (ja) * | 1999-08-19 | 2001-03-06 | Nippon Telegr & Teleph Corp <Ntt> | 面発光レーザ装置 |
JP2004273562A (ja) * | 2003-03-05 | 2004-09-30 | Seiko Epson Corp | 発光素子およびその製造方法 |
JP2006332623A (ja) * | 2005-04-27 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 半導体レーザ装置 |
US20060274801A1 (en) * | 2005-06-01 | 2006-12-07 | Ashish Tandon | Active region of a light emitting device optimized for increased modulation speed operation |
JP2009529243A (ja) * | 2006-03-07 | 2009-08-13 | メアリー ケイ ブレナー | 赤色発光レーザ |
JP2011166108A (ja) * | 2010-01-15 | 2011-08-25 | Ricoh Co Ltd | 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置 |
JP2013012599A (ja) * | 2011-06-29 | 2013-01-17 | Sumitomo Electric Ind Ltd | 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 |
JP2014508425A (ja) * | 2011-03-17 | 2014-04-03 | フィニサー コーポレイション | 高インジウムおよび低アルミニウムを有する量子井戸と高アルミニウムおよび低インジウムを有するバリア層とを備えトラップが削減されたレーザ |
US20160064899A1 (en) * | 2014-08-26 | 2016-03-03 | Fuji Xerox Co., Ltd. | Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission device, and information processing device |
JP2017212321A (ja) * | 2016-05-25 | 2017-11-30 | 株式会社リコー | 面発光レーザ、面発光レーザアレイ、光源ユニット及びレーザ装置 |
-
2018
- 2018-07-23 JP JP2018137901A patent/JP2020017573A/ja active Pending
-
2019
- 2019-07-18 US US16/515,202 patent/US20200028328A1/en not_active Abandoned
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07193321A (ja) * | 1993-12-27 | 1995-07-28 | Nec Corp | 半導体レーザの製造方法 |
JP2001060739A (ja) * | 1999-08-19 | 2001-03-06 | Nippon Telegr & Teleph Corp <Ntt> | 面発光レーザ装置 |
JP2004273562A (ja) * | 2003-03-05 | 2004-09-30 | Seiko Epson Corp | 発光素子およびその製造方法 |
JP2006332623A (ja) * | 2005-04-27 | 2006-12-07 | Matsushita Electric Ind Co Ltd | 半導体レーザ装置 |
US20060274801A1 (en) * | 2005-06-01 | 2006-12-07 | Ashish Tandon | Active region of a light emitting device optimized for increased modulation speed operation |
JP2009529243A (ja) * | 2006-03-07 | 2009-08-13 | メアリー ケイ ブレナー | 赤色発光レーザ |
JP2011166108A (ja) * | 2010-01-15 | 2011-08-25 | Ricoh Co Ltd | 面発光レーザ素子、面発光レーザアレイ、光走査装置及び画像形成装置 |
JP2014508425A (ja) * | 2011-03-17 | 2014-04-03 | フィニサー コーポレイション | 高インジウムおよび低アルミニウムを有する量子井戸と高アルミニウムおよび低インジウムを有するバリア層とを備えトラップが削減されたレーザ |
JP2013012599A (ja) * | 2011-06-29 | 2013-01-17 | Sumitomo Electric Ind Ltd | 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 |
US20160064899A1 (en) * | 2014-08-26 | 2016-03-03 | Fuji Xerox Co., Ltd. | Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission device, and information processing device |
JP2017212321A (ja) * | 2016-05-25 | 2017-11-30 | 株式会社リコー | 面発光レーザ、面発光レーザアレイ、光源ユニット及びレーザ装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7563186B2 (ja) | 2021-01-12 | 2024-10-08 | 住友電気工業株式会社 | 垂直共振型面発光レーザ |
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