JP2010251804A - 半導体レーザ構造体 - Google Patents
半導体レーザ構造体 Download PDFInfo
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- JP2010251804A JP2010251804A JP2010174425A JP2010174425A JP2010251804A JP 2010251804 A JP2010251804 A JP 2010251804A JP 2010174425 A JP2010174425 A JP 2010174425A JP 2010174425 A JP2010174425 A JP 2010174425A JP 2010251804 A JP2010251804 A JP 2010251804A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0421—Electrical excitation ; Circuits therefor characterised by the semiconducting contacting layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3095—Tunnel junction
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- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
Abstract
【解決手段】 p型半導体層216とn型半導体層218との間のp−nトンネル接合220は、エッジ発光型窒化物系半導体レーザ構造200のための電流注入を提供する。このp−nトンネル接合220により、窒化物系半導体レーザ構造200におけるp型半導体層の数が減り、それによって分散損失が低減され、閾値電流密度が低下し、全体的な直列抵抗が低下すると共に、より高い成長温度が可能となることによってレーザの構造的な品質が向上する。
【選択図】図1
Description
202 基板
212 量子井戸活性領域
216 トンネル接合層の第1の部分
218 トンネル接合層の第2の部分
220 トンネル接合
Claims (3)
- 基板と、複数のIII-V窒化物半導体層の少なくとも1つが活性領域を形成する、前記基板上に形成された前記複数のIII-V窒化物半導体層と、p型の第1の半導体層と、前記第1の半導体層上に形成されたn型の第2の半導体層と、前記活性領域に電流を注入するための、前記第1の半導体層と前記第2の半導体層との間に設けられたトンネル接合手段と、を有する半導体レーザ構造体において、前記半導体レーザ構造体のエッジからのレージングを生じさせるための十分な順方向バイアスが前記活性領域に加えられることを特徴とする、半導体レーザ構造体。
- 前記第1の半導体層がp型III-V窒化物半導体であり、前記第2の半導体層がn型III-V窒化物半導体であることを特徴とする、請求項1に記載の半導体レーザ構造体。
- 前記トンネル接合手段が逆方向にバイアスされることを特徴とする、請求項1または2に記載の半導体レーザ構造体。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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US10/024,417 US6724013B2 (en) | 2001-12-21 | 2001-12-21 | Edge-emitting nitride-based laser diode with p-n tunnel junction current injection |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2002371704A Division JP2003198045A (ja) | 2001-12-21 | 2002-12-24 | 半導体レーザ構造体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014138631A Division JP2014207476A (ja) | 2001-12-21 | 2014-07-04 | 半導体レーザ構造体 |
Publications (1)
Publication Number | Publication Date |
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JP2010251804A true JP2010251804A (ja) | 2010-11-04 |
Family
ID=21820485
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP2002371704A Withdrawn JP2003198045A (ja) | 2001-12-21 | 2002-12-24 | 半導体レーザ構造体 |
JP2010174425A Withdrawn JP2010251804A (ja) | 2001-12-21 | 2010-08-03 | 半導体レーザ構造体 |
JP2014138631A Pending JP2014207476A (ja) | 2001-12-21 | 2014-07-04 | 半導体レーザ構造体 |
Family Applications Before (1)
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JP2002371704A Withdrawn JP2003198045A (ja) | 2001-12-21 | 2002-12-24 | 半導体レーザ構造体 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014138631A Pending JP2014207476A (ja) | 2001-12-21 | 2014-07-04 | 半導体レーザ構造体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6724013B2 (ja) |
EP (1) | EP1328050B1 (ja) |
JP (3) | JP2003198045A (ja) |
BR (1) | BR0207606B1 (ja) |
DE (1) | DE60239445D1 (ja) |
Cited By (3)
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---|---|---|---|---|
JP2019102689A (ja) * | 2017-12-05 | 2019-06-24 | 日機装株式会社 | 窒化物半導体発光素子 |
JP2023091442A (ja) * | 2021-12-20 | 2023-06-30 | 日亜化学工業株式会社 | 発光素子 |
JP2023091443A (ja) * | 2021-12-20 | 2023-06-30 | 日亜化学工業株式会社 | 発光素子 |
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- 2002-12-20 BR BRPI0207606-3B1A patent/BR0207606B1/pt not_active IP Right Cessation
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2019102689A (ja) * | 2017-12-05 | 2019-06-24 | 日機装株式会社 | 窒化物半導体発光素子 |
JP7101470B2 (ja) | 2017-12-05 | 2022-07-15 | 日機装株式会社 | 窒化物半導体発光素子 |
JP2023091442A (ja) * | 2021-12-20 | 2023-06-30 | 日亜化学工業株式会社 | 発光素子 |
JP2023091443A (ja) * | 2021-12-20 | 2023-06-30 | 日亜化学工業株式会社 | 発光素子 |
JP7526916B2 (ja) | 2021-12-20 | 2024-08-02 | 日亜化学工業株式会社 | 発光素子 |
JP7526915B2 (ja) | 2021-12-20 | 2024-08-02 | 日亜化学工業株式会社 | 発光素子 |
Also Published As
Publication number | Publication date |
---|---|
BR0207606A (pt) | 2003-12-02 |
US20030116767A1 (en) | 2003-06-26 |
DE60239445D1 (de) | 2011-04-28 |
EP1328050A3 (en) | 2005-01-05 |
EP1328050A2 (en) | 2003-07-16 |
BR0207606B1 (pt) | 2013-07-09 |
JP2014207476A (ja) | 2014-10-30 |
JP2003198045A (ja) | 2003-07-11 |
EP1328050B1 (en) | 2011-03-16 |
US6724013B2 (en) | 2004-04-20 |
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