JP2011181690A - 発光装置およびそれを用いた光装置 - Google Patents
発光装置およびそれを用いた光装置 Download PDFInfo
- Publication number
- JP2011181690A JP2011181690A JP2010044558A JP2010044558A JP2011181690A JP 2011181690 A JP2011181690 A JP 2011181690A JP 2010044558 A JP2010044558 A JP 2010044558A JP 2010044558 A JP2010044558 A JP 2010044558A JP 2011181690 A JP2011181690 A JP 2011181690A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- layer
- emitting element
- substrate
- light
- 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.)
- Granted
Links
Images
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
- H01S5/22—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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/18—Semiconductor lasers with special structural design for influencing the near- or far-field
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0235—Method for mounting laser chips
- H01S5/02355—Fixing laser chips on mounts
- H01S5/0237—Fixing laser chips on mounts by soldering
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02461—Structure or details of the laser chip to manipulate the heat flow, e.g. passive layers in the chip with a low heat conductivity
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating elements
-
- 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
- H01S5/04256—Electrodes, e.g. characterised by the structure characterised by the configuration
-
- 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
- H01S5/2205—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 comprising special burying or current confinement layers
- H01S5/2214—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 comprising special burying or current confinement layers based on oxides or nitrides
-
- 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
- H01S5/34313—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 having only As as V-compound, e.g. AlGaAs, InGaAs
- H01S5/3432—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 having only As as V-compound, e.g. AlGaAs, InGaAs the whole junction comprising only (AI)GaAs
-
- 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
- H01S5/34326—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 InGa(Al)P, e.g. red 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
- H01S5/30—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Geometry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
Abstract
【解決手段】GaAsよりなる第2の基板31にAlGaAs系半導体層よりなるレーザ発振部60と、AlGaInP系半導体層よりなるレーザ発振部70とを設ける。第2の基板31のレーザ発振部60,70以外の周辺部90のn型クラッド層71ないしエッチングストップ層74を削除する。周辺部90には、n型クラッド層71ないしエッチングストップ層74よりも熱伝導率の高い材料よりなる埋込層91を設ける。第1の発光素子20で発生した熱は、熱伝導率の高い埋込層91を介して支持基体11に伝わり、放熱性が良くなる。
【選択図】図1
Description
(A)支持基体
(B)支持基体の一面側に設けられ、第1の基板を有する第1の発光素子
(C)第1の発光素子および支持基体の間に設けられると共に第2の基板を有し、第2の基板の第1の発光素子側に半導体層よりなる発光部および発光部以外の周辺部を有し、周辺部に半導体層よりも熱伝導率の高い材料よりなる埋込層を有する第2の発光素子
1.実施の形態
2.適用例(光ディスク記録再生装置)
、ヒートシンク12の上面に接着層14を形成する一方、サブマウント13の上面および下面に導電性接着層13A,13Bをそれぞれ形成する。続いて、ヒートシンク12およびサブマウント12を、接着層14および導電性接着層13Bを用いて接合し、支持基体11を形成する。
この発光装置10Aは、例えば光装置としての光ディスク記録再生装置に用いられる。図16は、その光ディスク記録再生装置の構成を模式的に表すものである。この光ディスク記録再生装置は、波長の異なる光を用いて光ディスクに記録されている情報をそれぞれ再生し、また光ディスクに情報を記録するためのものである。この光ディスク記録再生装置は、本実施の形態に係る発光装置10A、および制御部111の制御に基づき発光装置10Aから出射させた所定の発光波長の出射光Lout を光ディスクDへ導くと共に、光ディスクDからの信号光(反射光Lref )読み取るための光学系、すなわち、ビームスプリッタ112,コリメータレンズ113,ミラー114,開口制限アパーチャ115,対物レンズ116,信号光検出用レンズ117,信号光検出用受光素子118および信号光再生回路119を備えている。
Claims (13)
- 支持基体と、
前記支持基体の一面側に設けられ、第1の基板を有する第1の発光素子と、
前記第1の発光素子および前記支持基体の間に設けられると共に第2の基板を有し、前記第2の基板の前記第1の発光素子側に半導体層よりなる発光部および前記発光部以外の周辺部を有し、前記周辺部に前記半導体層よりも熱伝導率の高い材料よりなる埋込層を有する第2の発光素子と
を備えた発光装置。 - 前記発光部は突条部を有し、
前記埋込層の端が、前記突条部の端から2μm以上30μm未満の範囲に位置している
請求項1記載の発光装置。 - 前記埋込層は、前記突条部の端から30μm以内の範囲に設けられている
請求項2記載の発光装置。 - 前記第1の発光素子と前記第2の発光素子とを接合する溶着層を有し、前記溶着層は前記埋込層と前記第1の発光素子との間に設けられている
請求項3記載の発光装置。 - 前記第1の発光素子と前記第2の発光素子とは、互いに波長が異なる光を出射可能である
請求項1記載の発光装置。 - 前記第1の発光素子は、3B族元素のうちの少なくとも1種と5B族元素のうちの少なくとも窒素(N)とを含む半導体層を有する
請求項1記載の発光装置。 - 前記第1の基板は、3B族元素のうちの少なくとも1種と5B族元素のうちの少なくとも窒素(N)とを含む窒化物系III−V族化合物半導体よりなる
請求項6記載の発光装置。 - 前記第1の発光素子は、前記第1の基板の前記支持基体側に発光部を有する
請求項1記載の発光装置。 - 前記第2の発光素子は、互いに発光波長が異なる複数の発光部を有する
請求項1記載の発光装置。 - 前記第2の基板は、ガリウムヒ素(GaAs)よりなる
請求項1記載の発光装置。 - 前記第2の発光素子は、3B族元素のうちの少なくともガリウム(Ga)と5B族元素のうちの少なくともヒ素(As)とを含む半導体層を有する
請求項1記載の発光装置。 - 前記第2の発光素子は、3B族元素のうちの少なくともインジウム(In)と5B族元素のうちの少なくともリン(P)とを含む半導体層を有する
請求項1記載の発光装置。 - 発光装置を有し、前記発光装置は、
支持基体と、
前記支持基体の一面側に設けられ、第1の基板を有する第1の発光素子と、
前記第1の発光素子および前記支持基体の間に設けられると共に第2の基板を有し、前記第2の基板の前記第1の発光素子側に半導体層よりなる発光部および前記発光部以外の周辺部を有し、前記周辺部に前記半導体層よりも熱伝導率の高い材料よりなる埋込層を有する第2の発光素子と
を備えた光装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010044558A JP5633670B2 (ja) | 2010-03-01 | 2010-03-01 | 発光装置およびそれを用いた光装置 |
US12/929,657 US8509278B2 (en) | 2010-03-01 | 2011-02-07 | Light emitting device and optical apparatus using the same |
CN201110044656XA CN102195235A (zh) | 2010-03-01 | 2011-02-22 | 发光装置以及采用该发光装置的光学设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010044558A JP5633670B2 (ja) | 2010-03-01 | 2010-03-01 | 発光装置およびそれを用いた光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011181690A true JP2011181690A (ja) | 2011-09-15 |
JP5633670B2 JP5633670B2 (ja) | 2014-12-03 |
Family
ID=44505247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010044558A Expired - Fee Related JP5633670B2 (ja) | 2010-03-01 | 2010-03-01 | 発光装置およびそれを用いた光装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8509278B2 (ja) |
JP (1) | JP5633670B2 (ja) |
CN (1) | CN102195235A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6928199B1 (ja) * | 2020-10-01 | 2021-09-01 | 三菱電機株式会社 | 半導体レーザ装置 |
WO2021210348A1 (ja) * | 2020-04-15 | 2021-10-21 | 日亜化学工業株式会社 | 光源装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4930322B2 (ja) | 2006-11-10 | 2012-05-16 | ソニー株式会社 | 半導体発光素子、光ピックアップ装置および情報記録再生装置 |
US10193301B2 (en) * | 2017-03-31 | 2019-01-29 | Nichia Corporation | Method of manufacturing light emitting device and light emitting device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340587A (ja) * | 1998-05-06 | 1999-12-10 | Xerox Corp | フリップチップ接合で製作した多重波長レ―ザアレ― |
JP2005317896A (ja) * | 2004-03-30 | 2005-11-10 | Sanyo Electric Co Ltd | 半導体レーザ装置 |
JP2007048909A (ja) * | 2005-08-09 | 2007-02-22 | Sanyo Electric Co Ltd | 半導体レーザ装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3486900B2 (ja) * | 2000-02-15 | 2004-01-13 | ソニー株式会社 | 発光装置およびそれを用いた光装置 |
JP2004103839A (ja) * | 2002-09-10 | 2004-04-02 | Canon Inc | 半導体マルチビームレーザ装置及び画像形成装置 |
JP2004207480A (ja) * | 2002-12-25 | 2004-07-22 | Pioneer Electronic Corp | 半導体レーザ装置及びその製造方法 |
JP3916584B2 (ja) * | 2003-04-24 | 2007-05-16 | シャープ株式会社 | 窒化物半導体レーザ装置 |
JP4930322B2 (ja) * | 2006-11-10 | 2012-05-16 | ソニー株式会社 | 半導体発光素子、光ピックアップ装置および情報記録再生装置 |
-
2010
- 2010-03-01 JP JP2010044558A patent/JP5633670B2/ja not_active Expired - Fee Related
-
2011
- 2011-02-07 US US12/929,657 patent/US8509278B2/en not_active Expired - Fee Related
- 2011-02-22 CN CN201110044656XA patent/CN102195235A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340587A (ja) * | 1998-05-06 | 1999-12-10 | Xerox Corp | フリップチップ接合で製作した多重波長レ―ザアレ― |
JP2005317896A (ja) * | 2004-03-30 | 2005-11-10 | Sanyo Electric Co Ltd | 半導体レーザ装置 |
JP2007048909A (ja) * | 2005-08-09 | 2007-02-22 | Sanyo Electric Co Ltd | 半導体レーザ装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021210348A1 (ja) * | 2020-04-15 | 2021-10-21 | 日亜化学工業株式会社 | 光源装置 |
US12000567B2 (en) | 2020-04-15 | 2024-06-04 | Nichia Corporation | Light source device including first substrate supporting first and second laser diodes and second substrate supporting third laser diode |
JP6928199B1 (ja) * | 2020-10-01 | 2021-09-01 | 三菱電機株式会社 | 半導体レーザ装置 |
WO2022070388A1 (ja) * | 2020-10-01 | 2022-04-07 | 三菱電機株式会社 | 半導体レーザ装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5633670B2 (ja) | 2014-12-03 |
US8509278B2 (en) | 2013-08-13 |
US20110211610A1 (en) | 2011-09-01 |
CN102195235A (zh) | 2011-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3486900B2 (ja) | 発光装置およびそれを用いた光装置 | |
JP4466503B2 (ja) | 半導体レーザ | |
US8243769B2 (en) | Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus | |
JP4288620B2 (ja) | 半導体発光素子およびその製造方法 | |
JP5521611B2 (ja) | 光装置および光機器 | |
JP2000244060A (ja) | 半導体発光装置およびその製造方法 | |
JP2004022717A (ja) | 多波長レーザ装置 | |
JP3928583B2 (ja) | 発光装置の製造方法 | |
JP5633670B2 (ja) | 発光装置およびそれを用いた光装置 | |
JP4844791B2 (ja) | 半導体発光装置およびそれを用いた光装置 | |
JP2007035854A (ja) | 半導体レーザアレイ及び半導体レーザ装置 | |
JP4952000B2 (ja) | 光装置およびその製造方法、並びに光機器 | |
JPWO2003071642A1 (ja) | 半導体発光装置およびそれを用いた光ディスク装置 | |
JP4701832B2 (ja) | 半導体レーザ素子 | |
JP2006080307A (ja) | 半導体レーザアレイ及びその製造方法、多波長半導体レーザ装置 | |
JP4219147B2 (ja) | 多波長レーザ装置 | |
JP2002232077A (ja) | 半導体発光装置およびその製造方法 | |
JP4561381B2 (ja) | 発光装置の製造方法 | |
JP2001267687A (ja) | 多波長半導体発光装置 | |
JP4770002B2 (ja) | 半導体発光装置およびその製造方法 | |
JP4595929B2 (ja) | 発光装置の製造方法 | |
JP4821829B2 (ja) | 半導体発光装置の製造方法 | |
JP2006060105A (ja) | 半導体発光装置およびそれを用いた光装置 | |
JP2001308446A (ja) | 半導体発光素子および半導体発光装置 | |
JP2001244573A (ja) | 半導体発光装置の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131112 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131113 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131210 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140313 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140507 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140917 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140930 |
|
LAPS | Cancellation because of no payment of annual fees |