CN111386638B - 半导体激光器和电子设备 - Google Patents

半导体激光器和电子设备 Download PDF

Info

Publication number
CN111386638B
CN111386638B CN201980005918.6A CN201980005918A CN111386638B CN 111386638 B CN111386638 B CN 111386638B CN 201980005918 A CN201980005918 A CN 201980005918A CN 111386638 B CN111386638 B CN 111386638B
Authority
CN
China
Prior art keywords
layer
concentration impurity
semiconductor laser
semiconductor
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201980005918.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN111386638A (zh
Inventor
德田耕太
渡边秀辉
河角孝行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Semiconductor Solutions Corp
Original Assignee
Sony Semiconductor Solutions Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Semiconductor Solutions Corp filed Critical Sony Semiconductor Solutions Corp
Publication of CN111386638A publication Critical patent/CN111386638A/zh
Application granted granted Critical
Publication of CN111386638B publication Critical patent/CN111386638B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01S5/20—Structure 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
    • H01S5/2004—Confining in the direction perpendicular to the layer structure
    • H01S5/2018—Optical confinement, e.g. absorbing-, reflecting- or waveguide-layers
    • H01S5/2031—Optical confinement, e.g. absorbing-, reflecting- or waveguide-layers characterized by special waveguide layers, e.g. asymmetric waveguide layers or defined bandgap discontinuities
    • 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
    • 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
    • H01S5/3086—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure doping of the active layer
    • H01S5/309—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure doping of the active layer doping of barrier layers that confine charge carriers in the laser structure, e.g. the barriers in a quantum well structure
    • 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
    • H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
    • H01S5/3211—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities
    • H01S5/3214—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities comprising materials from other groups of the Periodic Table than the materials of the active layer, e.g. ZnSe claddings and GaAs active layer
    • 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
    • H01S5/0425—Electrodes, e.g. characterised by the structure
    • H01S5/04252—Electrodes, e.g. characterised by the structure characterised by the material
    • H01S5/04253—Electrodes, e.g. characterised by the structure characterised by the material having specific optical properties, e.g. transparent electrodes
    • 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
    • H01S5/20—Structure 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
    • H01S5/2004—Confining in the direction perpendicular to the layer structure
    • H01S5/2009—Confining in the direction perpendicular to the layer structure by using electron barrier layers
    • 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
    • H01S5/20—Structure 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
    • H01S5/22—Structure 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
    • 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
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4031—Edge-emitting structures
    • H01S5/4043—Edge-emitting structures with vertically stacked active layers
    • 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
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
    • H01S5/4087—Array arrangements, e.g. constituted by discrete laser diodes or laser bar emitting more than one wavelength
    • H01S5/4093—Red, green and blue [RGB] generated directly by laser action or by a combination of laser action with nonlinear frequency conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Semiconductor Lasers (AREA)
CN201980005918.6A 2018-01-23 2019-01-17 半导体激光器和电子设备 Active CN111386638B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-008955 2018-01-23
JP2018008955 2018-01-23
PCT/JP2019/001192 WO2019146478A1 (ja) 2018-01-23 2019-01-17 半導体レーザおよび電子機器

Publications (2)

Publication Number Publication Date
CN111386638A CN111386638A (zh) 2020-07-07
CN111386638B true CN111386638B (zh) 2024-05-14

Family

ID=67395456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980005918.6A Active CN111386638B (zh) 2018-01-23 2019-01-17 半导体激光器和电子设备

Country Status (5)

Country Link
US (1) US11271368B2 (https=)
JP (1) JP7412176B2 (https=)
CN (1) CN111386638B (https=)
DE (1) DE112019000483T5 (https=)
WO (1) WO2019146478A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024058791A (ja) * 2022-10-17 2024-04-30 スタンレー電気株式会社 垂直共振器型発光素子
JP2024066235A (ja) * 2022-11-01 2024-05-15 株式会社ディスコ 窒化ガリウム基板の製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002217495A (ja) * 2001-01-16 2002-08-02 Ricoh Co Ltd 半導体レーザ
JP2005150568A (ja) * 2003-11-19 2005-06-09 Sharp Corp 窒化物半導体発光素子及び光ピックアップ装置
CN103650263A (zh) * 2011-06-29 2014-03-19 住友电气工业株式会社 Iii族氮化物半导体元件及iii族氮化物半导体元件的制造方法
WO2017017928A1 (ja) * 2015-07-30 2017-02-02 パナソニック株式会社 窒化物半導体レーザ素子

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3521186B2 (ja) 1999-09-01 2004-04-19 日本電信電話株式会社 窒化物半導体光素子及びその製造方法
US6990132B2 (en) 2003-03-20 2006-01-24 Xerox Corporation Laser diode with metal-oxide upper cladding layer
JP4909533B2 (ja) 2004-06-21 2012-04-04 パナソニック株式会社 半導体レーザ素子及びその製造方法
US7279751B2 (en) * 2004-06-21 2007-10-09 Matsushita Electric Industrial Co., Ltd. Semiconductor laser device and manufacturing method thereof
JP4489750B2 (ja) 2006-12-06 2010-06-23 株式会社半導体エネルギー研究所 シリコン膜の作製方法、半導体装置の作製方法及び光電変換装置の作製方法
JP2009094360A (ja) 2007-10-10 2009-04-30 Rohm Co Ltd 半導体レーザダイオード
JP5444609B2 (ja) 2007-11-08 2014-03-19 日亜化学工業株式会社 半導体レーザ素子
US8548023B2 (en) * 2007-11-08 2013-10-01 Nichia Corporation Semiconductor laser element
US10033154B2 (en) * 2010-03-03 2018-07-24 Furukawa Electronic Co., Ltd. Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor element
JP2013042107A (ja) 2011-02-17 2013-02-28 Rohm Co Ltd 半導体レーザ素子
CN103477513B (zh) 2012-04-16 2015-09-09 松下电器产业株式会社 半导体发光元件
US9520695B2 (en) * 2013-10-18 2016-12-13 Soraa Laser Diode, Inc. Gallium and nitrogen containing laser device having confinement region
JP2016066670A (ja) 2014-09-24 2016-04-28 ソニー株式会社 半導体レーザ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002217495A (ja) * 2001-01-16 2002-08-02 Ricoh Co Ltd 半導体レーザ
JP2005150568A (ja) * 2003-11-19 2005-06-09 Sharp Corp 窒化物半導体発光素子及び光ピックアップ装置
CN103650263A (zh) * 2011-06-29 2014-03-19 住友电气工业株式会社 Iii族氮化物半导体元件及iii族氮化物半导体元件的制造方法
WO2017017928A1 (ja) * 2015-07-30 2017-02-02 パナソニック株式会社 窒化物半導体レーザ素子

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
High-power blue laser diodes with indium tin oxide cladding on semipolar (202¯1¯) GaN substrates;A. Pourhashemi 等;《APPLED PHYSICS LETTERS》;第第106卷卷;正文第1-3页 *

Also Published As

Publication number Publication date
WO2019146478A1 (ja) 2019-08-01
DE112019000483T5 (de) 2020-10-29
CN111386638A (zh) 2020-07-07
JPWO2019146478A1 (ja) 2021-01-07
JP7412176B2 (ja) 2024-01-12
US11271368B2 (en) 2022-03-08
US20210066887A1 (en) 2021-03-04

Similar Documents

Publication Publication Date Title
CN110970798B (zh) 发光装置以及投影仪
JP6935657B2 (ja) 発光装置およびプロジェクター
WO2019039238A1 (ja) 発光装置およびその製造方法、ならびにプロジェクター
CN113381299B (zh) 发光装置和投影仪
CN111386638B (zh) 半导体激光器和电子设备
CN108463930B (zh) 半导体发光器件、显示单元和电子设备
US12316077B2 (en) Light emitting apparatus and projector
US11973318B2 (en) Light emitting device and projector
JP2016066670A (ja) 半導体レーザ
US20230205068A1 (en) Light-emitting device, projector, and display
US11803115B2 (en) Light-emitting device and projector
US11955582B2 (en) Light emitting apparatus and projector
JP2021125622A (ja) 発光装置およびプロジェクター
US12218488B2 (en) Light emitting apparatus and projector
JP2022102588A (ja) 発光装置の製造方法
US20240030681A1 (en) Light-emitting device, projector, display, and head-mounted display
JP2020141049A (ja) 発光装置の製造方法、発光装置およびプロジェクター
JP2022082063A (ja) 発光装置およびプロジェクター
JP2023025741A (ja) 発光装置、プロジェクター、およびディスプレイ
JP2022154048A (ja) 発光装置およびプロジェクター

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant