JP5963004B2 - 窒化物半導体発光素子 - Google Patents
窒化物半導体発光素子 Download PDFInfo
- Publication number
- JP5963004B2 JP5963004B2 JP2013505786A JP2013505786A JP5963004B2 JP 5963004 B2 JP5963004 B2 JP 5963004B2 JP 2013505786 A JP2013505786 A JP 2013505786A JP 2013505786 A JP2013505786 A JP 2013505786A JP 5963004 B2 JP5963004 B2 JP 5963004B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- nitride semiconductor
- cladding layer
- light emitting
- semiconductor 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.)
- Active
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
- H01S5/30—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
- H01S5/323—Structure 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
-
- 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
-
- 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
- H01S5/30—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
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
-
- 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
- H01S5/04—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
-
- 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
- H01S5/04254—Electrodes, e.g. characterised by the structure characterised by the shape
-
- 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
- H01S5/32—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
- H01S5/3213—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 asymmetric clading 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
- H01S5/34—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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/042—Superluminescent diodes
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Description
まず、本発明の第1の実施形態に係る窒化物半導体発光素子100について、図面を参照しながら説明する。本実施形態に係る窒化物半導体発光素子100は、窒化物半導体を用いたレーザダイオードであり、発光波長は390nm〜420nmであって、好ましくは中心波長が405nmである。
次に、本発明の第2の実施形態に係る窒化物半導体発光素子200について、図面を参照しながら説明する。
次に、本発明の第3の実施形態に係る窒化物半導体発光素子300について、図面を参照しながら説明する。
次に、本発明の第4の実施形態に係る窒化物半導体発光素子400について、図14を用いて説明する。図14は、本発明の第4の実施形態に係る窒化物半導体発光素子の断面図である。
次に、本発明の第5の実施形態に係る窒化物半導体発光素子500について、図15を用いて説明する。
101、201、301、401、501、2101 基板
102、202、302、402、502 下部クラッド層
103、203、303、403、503 下部ガイド層
104、204、304、404、504 活性層
105、205、305、405 上部ガイド層
106、206、306、406、506 電子障壁層
107、207、307、407、507、2180 上部クラッド層
108、208、308、408、508 第1上部クラッド層
109、209、309、409、509 第2上部クラッド層
120、220、320、420、520 光導波路
125、225、325、425、525 コンタクト面
130、230、330、430 絶縁膜
140、240、340、440、540、2190 p側電極
141、241、341、441、541 パッド電極
150、250、350、450、550、2120 n側電極
408a、508a 第3上部クラッド層
505a 第1上部ガイド層
505b 第2上部ガイド層
530 電流ブロック層
2100 レーザダイオード
2110 n型コンタクト層
2130 n型下部クラッド層
2140 n型下部導波路層
2150 多重量子井戸領域
2155 活性領域
2160 p型閉じ込め層
2170 p型上部導波路層
Claims (3)
- 光導波路を有する窒化物半導体発光素子であって、
当該半導体発光素子は、基板上に、n型の第1クラッド層と、活性層と、p型のガイド層と、第2クラッド層とを少なくともこの順に含み、
前記第2クラッド層は、透明導電体によって構成された透明導電体層と、当該透明導電体層よりも前記活性層側に形成され、p型のAl x In y Ga 1−x−y N(0<x≦0.82、0≦y≦0.18、0≦1−x−y<1)からなる窒化物半導体によって構成された少なくともAlを含む窒化物半導体層とを有し、
前記ガイド層と前記第2クラッド層との合計膜厚dは、0.1μm<d<0.5μmであり、
前記透明導電体層の膜厚は、100nmより大きい
窒化物半導体発光素子。 - 前記光導波路は、前記第2クラッド層から前記第1クラッド層の一部までを掘り込んで形成された垂直メサ構造である
請求項1に記載の窒化物半導体発光素子。 - 前記透明導電体の材料は、錫が添加された酸化インジウム、アンチモンが添加された酸化錫、及び酸化亜鉛のうちのいずれか1つである
請求項1に記載の窒化物半導体発光素子。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011066507 | 2011-03-24 | ||
| JP2011066507 | 2011-03-24 | ||
| PCT/JP2012/001144 WO2012127778A1 (ja) | 2011-03-24 | 2012-02-21 | 窒化物半導体発光素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2012127778A1 JPWO2012127778A1 (ja) | 2014-07-24 |
| JP5963004B2 true JP5963004B2 (ja) | 2016-08-03 |
Family
ID=46878961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013505786A Active JP5963004B2 (ja) | 2011-03-24 | 2012-02-21 | 窒化物半導体発光素子 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8942269B2 (ja) |
| JP (1) | JP5963004B2 (ja) |
| CN (1) | CN103444021B (ja) |
| WO (1) | WO2012127778A1 (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| TWI524551B (zh) | 2012-11-19 | 2016-03-01 | 新世紀光電股份有限公司 | 氮化物半導體結構及半導體發光元件 |
| TWI535055B (zh) | 2012-11-19 | 2016-05-21 | 新世紀光電股份有限公司 | 氮化物半導體結構及半導體發光元件 |
| TWI499080B (zh) | 2012-11-19 | 2015-09-01 | Genesis Photonics Inc | 氮化物半導體結構及半導體發光元件 |
| TWI511327B (zh) * | 2012-12-27 | 2015-12-01 | Genesis Photonics Inc | 氮化物半導體結構及半導體發光元件 |
| JP2014157852A (ja) * | 2013-02-14 | 2014-08-28 | Toyoda Gosei Co Ltd | Iii族窒化物半導体発光素子およびその製造方法 |
| US9488779B2 (en) | 2013-11-11 | 2016-11-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method of forming laser chip package with waveguide for light coupling |
| WO2015092992A1 (ja) * | 2013-12-20 | 2015-06-25 | パナソニックIpマネジメント株式会社 | 半導体発光素子 |
| JP2015226045A (ja) * | 2014-05-30 | 2015-12-14 | ルネサスエレクトロニクス株式会社 | 半導体装置および半導体装置の製造方法 |
| DE102016120685A1 (de) * | 2016-10-28 | 2018-05-03 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiterlasers und Halbleiterlaser |
| WO2018083896A1 (ja) * | 2016-11-01 | 2018-05-11 | ソニーセミコンダクタソリューションズ株式会社 | 半導体素子、半導体レーザ及び半導体素子の製造方法 |
| JP7150705B2 (ja) * | 2017-05-01 | 2022-10-11 | ヌヴォトンテクノロジージャパン株式会社 | 窒化物系発光装置 |
| CN112750927A (zh) * | 2019-10-31 | 2021-05-04 | 山东浪潮华光光电子股份有限公司 | 一种具有特定图形的发光二极管及其制备方法 |
| JP2022115255A (ja) * | 2021-01-28 | 2022-08-09 | ウシオ電機株式会社 | 窒化物半導体発光素子 |
| KR102791843B1 (ko) | 2021-04-30 | 2025-04-09 | 삼성디스플레이 주식회사 | 표시 장치 및 그의 제조 방법 |
| JPWO2024247652A1 (ja) * | 2023-06-01 | 2024-12-05 | ||
| DE102023133390A1 (de) * | 2023-11-29 | 2025-06-05 | Ams-Osram International Gmbh | Elektronisches halbleiterbauelement und verfahren zur herstellung von zumindest einem elektronischen halbleiterbauelement |
| WO2025135006A1 (ja) * | 2023-12-19 | 2025-06-26 | ヌヴォトンテクノロジージャパン株式会社 | 窒化物半導体レーザ素子 |
| CN120613643B (zh) * | 2025-08-07 | 2025-11-07 | 深圳市星汉激光科技股份有限公司 | 一种半导体激光器及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3464853B2 (ja) * | 1995-09-06 | 2003-11-10 | 株式会社東芝 | 半導体レーザ |
| US6990132B2 (en) * | 2003-03-20 | 2006-01-24 | Xerox Corporation | Laser diode with metal-oxide upper cladding layer |
| DE10312921A1 (de) * | 2003-03-22 | 2004-10-14 | Sma Regelsysteme Gmbh | Schaltungsanordnung, Zusatzmodul und Solaranlagen-System |
| 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 |
| KR101124290B1 (ko) * | 2005-11-03 | 2012-03-27 | 삼성엘이디 주식회사 | 질화물 반도체 레이저 소자 및 그 제조 방법 |
| CN102099976B (zh) * | 2008-05-30 | 2013-06-12 | 加利福尼亚大学董事会 | 在降低的温度下制造的(Al、Ga、In)N二极管激光器 |
| JP2010016261A (ja) * | 2008-07-04 | 2010-01-21 | Sharp Corp | 窒化物半導体レーザ素子 |
| JP4566253B2 (ja) | 2008-07-09 | 2010-10-20 | シャープ株式会社 | 窒化物半導体レーザ素子 |
| US7856040B2 (en) * | 2008-09-24 | 2010-12-21 | Palo Alto Research Center Incorporated | Semiconductor light emitting devices with non-epitaxial upper cladding |
-
2012
- 2012-02-21 CN CN201280014025.6A patent/CN103444021B/zh active Active
- 2012-02-21 WO PCT/JP2012/001144 patent/WO2012127778A1/ja not_active Ceased
- 2012-02-21 JP JP2013505786A patent/JP5963004B2/ja active Active
-
2013
- 2013-09-17 US US14/029,543 patent/US8942269B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2012127778A1 (ja) | 2014-07-24 |
| WO2012127778A1 (ja) | 2012-09-27 |
| US8942269B2 (en) | 2015-01-27 |
| CN103444021B (zh) | 2016-04-27 |
| CN103444021A (zh) | 2013-12-11 |
| US20140023103A1 (en) | 2014-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5963004B2 (ja) | 窒化物半導体発光素子 | |
| JP4328366B2 (ja) | 半導体素子 | |
| JP6152848B2 (ja) | 半導体発光素子 | |
| JP2013038394A (ja) | 半導体レーザ素子 | |
| CN102097746A (zh) | 半导体激光装置及其制造方法 | |
| US20140361248A1 (en) | Semiconductor light emitting device | |
| CN107851969B (zh) | 氮化物半导体激光元件 | |
| JP4566253B2 (ja) | 窒化物半導体レーザ素子 | |
| US8536603B2 (en) | Optoelectronic semiconductor chip and method of producing an optoelectronic semiconductor chip | |
| JP2016066670A (ja) | 半導体レーザ | |
| JP2007214221A (ja) | 窒化物半導体レーザ素子 | |
| JPH1146038A (ja) | 窒化物半導体レーザ素子及びその製造方法 | |
| JP2012134327A (ja) | 窒化物半導体発光素子 | |
| JP2005101536A (ja) | 窒化物半導体レーザ素子 | |
| JP2011258883A (ja) | 半導体レーザ | |
| JP4890509B2 (ja) | 半導体発光素子の製造方法 | |
| JP4254373B2 (ja) | 窒化物半導体素子 | |
| JPWO2015001692A1 (ja) | 半導体発光素子 | |
| WO2020105362A1 (ja) | 窒化物半導体レーザ素子および窒化物半導体レーザ素子の製造方法 | |
| JP2013033921A (ja) | 窒化物系発光ダイオード素子およびその製造方法 | |
| JP2012104764A (ja) | 半導体発光素子 | |
| JP3950473B2 (ja) | 化合物半導体レーザ | |
| JP6785221B2 (ja) | 半導体発光素子 | |
| JP5236789B2 (ja) | 半導体発光素子の製造方法 | |
| CN120916549A (zh) | 半导体元件 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20141006 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20141127 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151110 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20151228 |
|
| 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: 20160531 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160615 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 5963004 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |