JP7535992B2 - 半導体レーザ装置及び半導体レーザ素子 - Google Patents

半導体レーザ装置及び半導体レーザ素子 Download PDF

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JP7535992B2
JP7535992B2 JP2021501740A JP2021501740A JP7535992B2 JP 7535992 B2 JP7535992 B2 JP 7535992B2 JP 2021501740 A JP2021501740 A JP 2021501740A JP 2021501740 A JP2021501740 A JP 2021501740A JP 7535992 B2 JP7535992 B2 JP 7535992B2
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emitting element
light
semiconductor laser
element region
type semiconductor
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将之 小野
克哉 左文字
透 西川
浩 浅香
充 西辻
和弥 山田
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Nuvoton Technology Corp Japan
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0233Mounting configuration of laser chips
    • H01S5/0234Up-side down mountings, e.g. Flip-chip, epi-side down mountings or junction down mountings
    • HELECTRICITY
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    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
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    • H01S5/00Semiconductor lasers
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • H01S5/0425Electrodes, e.g. characterised by the structure
    • H01S5/04256Electrodes, e.g. characterised by the structure characterised by the configuration
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    • H01S5/00Semiconductor lasers
    • H01S5/04Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042Electrical excitation ; Circuits therefor
    • H01S5/0425Electrodes, e.g. characterised by the structure
    • H01S5/04256Electrodes, e.g. characterised by the structure characterised by the configuration
    • H01S5/04257Electrodes, e.g. characterised by the structure characterised by the configuration having positive and negative electrodes on the same side of the substrate
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    • H01S5/00Semiconductor lasers
    • H01S5/20Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
    • H01S5/2205Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
    • H01S5/2206Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on III-V materials
    • H01S5/2207GaAsP based
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    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4018Lasers electrically in series
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    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025Array arrangements, e.g. constituted by discrete laser diodes or laser bar
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    • H01S5/00Semiconductor lasers
    • H01S5/40Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
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    • H01S2301/00Functional characteristics
    • H01S2301/17Semiconductor lasers comprising special layers
    • H01S2301/176Specific passivation layers on surfaces other than the emission facet
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    • H01S5/00Semiconductor lasers
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    • H01S5/022Mountings; Housings
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    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/024Arrangements for thermal management
    • H01S5/02461Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity
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    • H01S5/20Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
    • H01S5/22Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
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    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/32Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/323Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/32308Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
    • H01S5/32341Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
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    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure 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
    • H01S5/343Structure 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
    • H01S5/34306Structure 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 emitting light at a wavelength longer than 1000nm, e.g. InP based 1300 and 1500nm lasers
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    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure 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
    • H01S5/343Structure 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
    • H01S5/34333Structure 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
JP2021501740A 2019-02-26 2020-01-23 半導体レーザ装置及び半導体レーザ素子 Active JP7535992B2 (ja)

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115298915B (zh) * 2020-03-19 2025-04-18 三菱电机株式会社 光半导体元件
JPWO2022030127A1 (enExample) * 2020-08-04 2022-02-10
DE102020132133A1 (de) * 2020-12-03 2022-06-09 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Strahlungsemittierendes laserbauteil und verfahren zur herstellung eines strahlungsemittierenden laserbauteils
CN113140966B (zh) * 2021-03-09 2023-05-09 深圳瑞波光电子有限公司 一种半导体激光器巴条及其制造方法、电子设备
US20230106189A1 (en) * 2021-10-01 2023-04-06 Lawrence Livermore National Security, Llc Patterning of diode/substrate interface to reduce thermal lensing
DE102022121857A1 (de) * 2022-08-30 2024-02-29 Ams-Osram International Gmbh Kantenemittierende halbleiterlaserdiode; verfahren zur herstellung eines halbleiterlaserbauelements und halbleiterlaserbauelement
WO2025182611A1 (ja) * 2024-02-26 2025-09-04 ヌヴォトンテクノロジージャパン株式会社 半導体レーザ装置、及び半導体レーザ装置の製造方法
WO2025182613A1 (ja) * 2024-02-26 2025-09-04 ヌヴォトンテクノロジージャパン株式会社 半導体レーザ装置、及び半導体レーザ装置の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272554A (ja) 2009-05-19 2010-12-02 Sharp Corp 光学部品及びその製造方法
JP2011222675A (ja) 2010-04-07 2011-11-04 Mitsubishi Electric Corp 半導体装置及びその製造方法
JP2016012707A (ja) 2014-06-30 2016-01-21 晶元光電股▲ふん▼有限公司 光電部品及びその製造方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS585889A (ja) 1981-07-02 1983-01-13 Nec Corp 単語検索装置
JP3257219B2 (ja) * 1993-12-27 2002-02-18 ソニー株式会社 マルチビーム半導体レーザ
JPH0846279A (ja) * 1994-07-26 1996-02-16 Mitsubishi Electric Corp アレイ型半導体レーザ装置
JP2910914B2 (ja) * 1995-12-14 1999-06-23 日本電気株式会社 半導体レーザアレイ
JPH11220204A (ja) 1998-01-30 1999-08-10 Mitsubishi Electric Corp アレイ型半導体レーザ装置およびその製造方法
JP3348024B2 (ja) * 1998-08-17 2002-11-20 松下電器産業株式会社 半導体レーザ装置
JP2000357844A (ja) * 1999-06-17 2000-12-26 Nec Corp 光半導体素子およびその製造方法
TWI303909B (en) 2002-11-25 2008-12-01 Nichia Corp Ridge waveguide semiconductor laser diode
JP4337520B2 (ja) 2002-11-25 2009-09-30 日亜化学工業株式会社 リッジ導波路型半導体レーザ
TWI220798B (en) * 2003-03-07 2004-09-01 Hitachi Cable Light-emitting diode array
US7285801B2 (en) * 2004-04-02 2007-10-23 Lumination, Llc LED with series-connected monolithically integrated mesas
JP2006278578A (ja) * 2005-03-28 2006-10-12 Sanyo Electric Co Ltd 集積型半導体レーザ素子およびその製造方法
US8476648B2 (en) * 2005-06-22 2013-07-02 Seoul Opto Device Co., Ltd. Light emitting device and method of manufacturing the same
JP3117281U (ja) * 2005-09-30 2006-01-05 鼎元光電科技股▲ふん▼有限公司 効率の高いマトリックス発光ダイオード素子
JP5151317B2 (ja) * 2007-08-28 2013-02-27 富士ゼロックス株式会社 面発光型半導体レーザ装置およびその製造方法
KR20100076083A (ko) * 2008-12-17 2010-07-06 서울반도체 주식회사 복수개의 발광셀들을 갖는 발광 다이오드 및 그것을 제조하는 방법
JP2012054474A (ja) * 2010-09-02 2012-03-15 Opnext Japan Inc 半導体レーザ装置
JP6231389B2 (ja) * 2014-01-17 2017-11-15 日本オクラロ株式会社 半導体光素子及び光モジュール
CN103855149A (zh) * 2014-02-20 2014-06-11 中国科学院半导体研究所 倒装高压发光二极管及其制作方法
DE102015105438A1 (de) 2015-04-09 2016-10-13 M2K-Laser Gmbh Monolithische Diodenlaseranordnung
US11152766B2 (en) * 2018-05-14 2021-10-19 Trumpf Photonics, Inc. Low current, high power laser diode bar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010272554A (ja) 2009-05-19 2010-12-02 Sharp Corp 光学部品及びその製造方法
JP2011222675A (ja) 2010-04-07 2011-11-04 Mitsubishi Electric Corp 半導体装置及びその製造方法
JP2016012707A (ja) 2014-06-30 2016-01-21 晶元光電股▲ふん▼有限公司 光電部品及びその製造方法

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