JP6269091B2 - 半導体光素子の製造方法 - Google Patents
半導体光素子の製造方法 Download PDFInfo
- Publication number
- JP6269091B2 JP6269091B2 JP2014006750A JP2014006750A JP6269091B2 JP 6269091 B2 JP6269091 B2 JP 6269091B2 JP 2014006750 A JP2014006750 A JP 2014006750A JP 2014006750 A JP2014006750 A JP 2014006750A JP 6269091 B2 JP6269091 B2 JP 6269091B2
- Authority
- JP
- Japan
- Prior art keywords
- process chamber
- semiconductor optical
- substrate
- mesa portion
- cascade laser
- 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.)
- Expired - Fee Related
Links
- 239000004065 semiconductor Substances 0.000 title claims description 61
- 230000003287 optical effect Effects 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 39
- 238000000034 method Methods 0.000 claims description 131
- 230000008569 process Effects 0.000 claims description 117
- 239000000758 substrate Substances 0.000 claims description 93
- 238000001312 dry etching Methods 0.000 claims description 24
- 229910052736 halogen Inorganic materials 0.000 claims description 23
- 150000002367 halogens Chemical class 0.000 claims description 23
- 229910003902 SiCl 4 Inorganic materials 0.000 claims description 9
- 238000005108 dry cleaning Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 141
- 239000007789 gas Substances 0.000 description 40
- 238000002161 passivation Methods 0.000 description 30
- 238000005530 etching Methods 0.000 description 24
- 239000000463 material Substances 0.000 description 21
- 238000005253 cladding Methods 0.000 description 19
- 239000000047 product Substances 0.000 description 16
- 238000001020 plasma etching Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000000206 photolithography Methods 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000009616 inductively coupled plasma Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000001451 molecular beam epitaxy Methods 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
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
- H01S5/2054—Methods of obtaining the confinement
- H01S5/2081—Methods of obtaining the confinement using special etching techniques
- H01S5/2086—Methods of obtaining the confinement using special etching techniques lateral etch control, e.g. mask induced
-
- 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
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
-
- 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
- H01S2301/17—Semiconductor lasers comprising special layers
- H01S2301/176—Specific passivation layers on surfaces other than the emission facet
-
- 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
- H01S5/2201—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 in a specific crystallographic orientation
-
- 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
- H01S5/2222—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 having special electric properties
- H01S5/2224—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 having special electric properties semi-insulating semiconductors
-
- 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
- H01S5/3401—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 having no PN junction, e.g. unipolar lasers, intersubband lasers, quantum cascade lasers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
- Drying Of Semiconductors (AREA)
Description
最初に本願発明の実施態様を列記して説明する。第1の実施態様に係る半導体光素子の製造方法は、前記半導体光素子の形成に用いるプロセスチャンバの内側におけるH2O分子比率を基準範囲に調整する調整工程と、前記調整工程による調整後の前記プロセスチャンバの内側において第1の半導体基板を配置し、前記第1の半導体基板から前記半導体光素子の基板生産物を形成する形成工程と、を備え、前記プロセスチャンバの内側の表面には、アルマイト処理が施されており、前記調整工程は、前記プロセスチャンバに真空引きを行う第1の工程と、前記第1の工程の後に、前記プロセスチャンバの内側の表面をドライクリーニングする第2の工程と、前記第2の工程の後の前記プロセスチャンバの内側に、ハロゲン系のガスを用いてプラズマを発生させる第3の工程と、を備える。
以下、図面を参照して、本発明に係る好適な実施形態について詳細に説明する。なお、図面の説明において、可能な場合には、同一要素には同一符号を付し、重複する説明を省略する。以下、実施形態に係る半導体光素子の製造方法を説明する。図1は、実施形態に係る製造方法によって製造される半導体光素子の内部の構成を説明するための図である。図2は、実施形態に係る製造方法によって製造される半導体光素子の発光層の構造を説明するための図である。図3は、半導体光素子の製造に用いるICP−RIE装置10(ICP−RIE:Inductive Coupled Plasma-Reactive Ion Etching)の構成を模式的に示す図である。図4は、半導体光素子の製造方法の主要な工程を説明するためのフローチャートである。図5は、実施形態に係る製造方法の奏する効果を説明するために用いる図である。図6及び図7は、半導体光素子がダブルチャネル構造の量子カスケードレーザ1aである場合において、量子カスケードレーザ1aの基板生産物11aを形成する工程の主要部を説明するための図である。図8及び図9は、半導体光素子が埋め込みヘテロ構造の量子カスケードレーザ1bである場合において、量子カスケードレーザ1bの基板生産物11bを形成する工程の主要部を説明するための図である。
Claims (6)
- 半導体光素子の製造方法であって、
前記半導体光素子の形成に用いるプロセスチャンバの内側におけるH2O分子比率を基準範囲に調整する調整工程と、
前記調整工程による調整後の前記プロセスチャンバの内側において第1の半導体基板を配置し、ハロゲン系のガスを用いてプラズマを発生させて前記第1の半導体基板をドライエッチングし、メサ部を形成して、前記半導体光素子の基板生産物を形成する形成工程と、
を備え、
前記プロセスチャンバの内側の表面には、アルマイト処理が施されており、
前記調整工程は、
前記プロセスチャンバに真空引きを行う第1の工程と、
前記第1の工程の後に、炭素を含むフッ素系ガスとO2ガスとの混合ガスを用いてプラズマを発生させて、前記プロセスチャンバの内側の表面をドライクリーニングする第2の工程と、
前記第2の工程の後の前記プロセスチャンバの内側に、ハロゲン系のガスを用いてプラズマを発生させて、H2Oがハロゲン系原子のラジカルと反応して前記プロセスチャンバの外に排気される第3の工程と、
を備え、
前記基準範囲は、ドライエッチングで形成されるメサ部の側面の傾斜角度が前記第1の半導体基板の主面に対して略90度となるように調整される、
半導体光素子の製造方法。 - 前記調整工程は、前記第3の工程の後に、前記プロセスチャンバの内側に第2の半導体基板を配置した状態でプラズマを発生させる第4の工程を更に備える、
請求項1に記載の半導体光素子の製造方法。 - 前記半導体光素子は、量子カスケードレーザであり、
前記量子カスケードレーザは、前記メサ部と発光層とを備え、
前記発光層は、前記メサ部に設けられ、Alを含有する、
請求項1又は請求項2に記載の半導体光素子の製造方法。 - 前記調整工程において用いられる前記基準範囲は、10%以上20%以下である、
請求項1〜請求項3の何れか一項に記載の半導体光素子の製造方法。 - 前記第2の工程は、CF4とO2との混合ガスを用いて、前記プロセスチャンバの内側の表面をドライクリーニングする、
請求項1〜請求項4の何れか一項に記載の半導体光素子の製造方法。 - 前記第3の工程は、SiCl4のガスを用いてプラズマを発生させる、
請求項1〜請求項5の何れか一項に記載の半導体光素子の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014006750A JP6269091B2 (ja) | 2014-01-17 | 2014-01-17 | 半導体光素子の製造方法 |
US14/595,836 US9531162B2 (en) | 2014-01-17 | 2015-01-13 | Method for producing semiconductor optical device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014006750A JP6269091B2 (ja) | 2014-01-17 | 2014-01-17 | 半導体光素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015135897A JP2015135897A (ja) | 2015-07-27 |
JP6269091B2 true JP6269091B2 (ja) | 2018-01-31 |
Family
ID=53545657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014006750A Expired - Fee Related JP6269091B2 (ja) | 2014-01-17 | 2014-01-17 | 半導体光素子の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9531162B2 (ja) |
JP (1) | JP6269091B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012111512B4 (de) * | 2012-11-28 | 2021-11-04 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Halbleiterstreifenlaser |
WO2016069181A1 (en) * | 2014-10-30 | 2016-05-06 | Applied Materials, Inc. | Method and structure to improve film stack with sensitive and reactive layers |
JP2017537481A (ja) * | 2014-12-03 | 2017-12-14 | アルプ レイザーズ ソシエテ アノニムAlpes Lasers S.A. | 電流ブロック層を有する量子カスケードレーザ |
JP6872424B2 (ja) * | 2017-05-31 | 2021-05-19 | 東京応化工業株式会社 | チャンバ、チャンバの製造方法、チャンバのメンテナンス方法、プラズマ処理装置、及びプラズマ処理方法 |
DE102023106427A1 (de) * | 2023-03-15 | 2024-09-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Quantenkaskadenlaser und Verfahren zu seiner Herstellung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6563852B1 (en) * | 2000-05-08 | 2003-05-13 | Lucent Technologies Inc. | Self-mode-locking quantum cascade laser |
JP3905462B2 (ja) * | 2002-11-20 | 2007-04-18 | 東京エレクトロン株式会社 | プラズマ処理方法およびプラズマ処理装置 |
JP4224374B2 (ja) * | 2002-12-18 | 2009-02-12 | 株式会社日立ハイテクノロジーズ | プラズマ処理装置の処理方法およびプラズマ処理方法 |
JP4764028B2 (ja) * | 2005-02-28 | 2011-08-31 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
JP4773735B2 (ja) * | 2005-03-18 | 2011-09-14 | 東京エレクトロン株式会社 | 真空容器の水分除去方法、該方法を実行するためのプログラム、及び記憶媒体 |
JP2008218915A (ja) * | 2007-03-07 | 2008-09-18 | Hamamatsu Photonics Kk | 量子カスケードレーザ素子 |
JP2009021297A (ja) * | 2007-07-10 | 2009-01-29 | Sumitomo Chemical Co Ltd | 有機半導体素子の製造方法、有機半導体素子及び有機半導体装置 |
JP2010003807A (ja) * | 2008-06-19 | 2010-01-07 | Toshiba Corp | 半導体装置の製造方法 |
JP5160393B2 (ja) * | 2008-12-16 | 2013-03-13 | 東京エレクトロン株式会社 | プラズマ処理方法,プラズマ処理装置,プラズマ処理装置の水分量検出方法 |
US8343878B2 (en) * | 2008-12-19 | 2013-01-01 | The Board Of Trustees Of The University Of Illinois | Method of plasma etching GA-based compound semiconductors |
JP5275188B2 (ja) * | 2009-09-18 | 2013-08-28 | 東京エレクトロン株式会社 | 処理開始可否判定方法及び記憶媒体 |
JP5891695B2 (ja) * | 2011-10-07 | 2016-03-23 | 住友電気工業株式会社 | 量子カスケード半導体レーザを作製する方法 |
-
2014
- 2014-01-17 JP JP2014006750A patent/JP6269091B2/ja not_active Expired - Fee Related
-
2015
- 2015-01-13 US US14/595,836 patent/US9531162B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015135897A (ja) | 2015-07-27 |
US20150207298A1 (en) | 2015-07-23 |
US9531162B2 (en) | 2016-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6269091B2 (ja) | 半導体光素子の製造方法 | |
CN103545714B (zh) | 一种具有新型近腔面电流非注入区结构的半导体激光器及制造方法 | |
US8617969B2 (en) | Method for producing semiconductor optical device | |
JP5729138B2 (ja) | 光半導体デバイスの製造方法 | |
TWI221347B (en) | Semiconductor laser and manufacturing method thereof | |
JP2010186791A (ja) | 半導体発光素子及びその製造方法 | |
KR100912564B1 (ko) | 반도체 광 소자 및 그 제조 방법 | |
JP4589080B2 (ja) | エッチング方法 | |
Cuesta et al. | Reduction of the lasing threshold in optically pumped AlGaN/GaN lasers with two-step etched facets | |
JP4226515B2 (ja) | 半導体装置の製造方法 | |
Li et al. | High brightness terahertz quantum cascade laser with near-diffraction-limited Gaussian beam | |
JP4520777B2 (ja) | 半導体光素子の製造方法 | |
JP2005129943A (ja) | 電気光学素子のためのiii−v族ベースの化合物による側壁にエッチングを施すための方法 | |
JP2009182249A (ja) | 半導体光素子の製造方法 | |
CN104882788B (zh) | 制备高选择比量子级联激光器脊波导结构的湿法腐蚀方法 | |
Cakmak et al. | A comparative study of fabrication of long wavelength diode lasers using CCl2F2/O2 and H2/CH4 | |
JPH04147685A (ja) | 半導体素子の製造方法 | |
JP2010258273A (ja) | 半導体レーザの製造方法 | |
KR101660733B1 (ko) | 질화물 반도체 소자 및 그 제조방법 | |
JP2009088441A (ja) | 半導体レーザ装置および半導体レーザ装置の製造方法 | |
Ikawa et al. | AlGaAs-GaAs buried heterostructure laser with vertically etched facets and wide-bandgap optical windows by in situ C 2 H 5 Cl gas-phase etching and MOCVD regrowth | |
Driad et al. | Buried-Heterostructure Quantum Cascade Lasers Fabricated Using a Sacrificial Layer and a Two-Step Regrowth Process | |
JP2008098362A (ja) | 半導体レーザ装置及びその製造方法 | |
JP2007165640A (ja) | 半導体光素子を作製する方法 | |
Jhang et al. | 1.3-μm InAs/GaAs quantum dot lasers on silicon-on-insulator substrates by metal-stripe bonding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161013 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170622 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170627 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170807 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20171003 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171018 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171205 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171218 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6269091 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |