JP3989244B2 - 窒化物半導体レーザ素子および光記録再生装置 - Google Patents
窒化物半導体レーザ素子および光記録再生装置 Download PDFInfo
- Publication number
- JP3989244B2 JP3989244B2 JP2001393297A JP2001393297A JP3989244B2 JP 3989244 B2 JP3989244 B2 JP 3989244B2 JP 2001393297 A JP2001393297 A JP 2001393297A JP 2001393297 A JP2001393297 A JP 2001393297A JP 3989244 B2 JP3989244 B2 JP 3989244B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- laser
- active layer
- layer
- ridge structure
- 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 - Lifetime
Links
Images
Landscapes
- Optical Head (AREA)
- Semiconductor Lasers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001393297A JP3989244B2 (ja) | 2001-12-26 | 2001-12-26 | 窒化物半導体レーザ素子および光記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001393297A JP3989244B2 (ja) | 2001-12-26 | 2001-12-26 | 窒化物半導体レーザ素子および光記録再生装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007165831A Division JP2007329487A (ja) | 2007-06-25 | 2007-06-25 | レーザ素子および光記録再生装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003198065A JP2003198065A (ja) | 2003-07-11 |
| JP2003198065A5 JP2003198065A5 (enExample) | 2005-05-26 |
| JP3989244B2 true JP3989244B2 (ja) | 2007-10-10 |
Family
ID=27600328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001393297A Expired - Lifetime JP3989244B2 (ja) | 2001-12-26 | 2001-12-26 | 窒化物半導体レーザ素子および光記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3989244B2 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4635418B2 (ja) * | 2003-07-31 | 2011-02-23 | 日亜化学工業株式会社 | 半導体装置の製造方法及び半導体装置 |
| JP4551121B2 (ja) * | 2004-05-24 | 2010-09-22 | シャープ株式会社 | 半導体レーザ装置 |
| JP4956928B2 (ja) * | 2004-09-28 | 2012-06-20 | 日亜化学工業株式会社 | 半導体装置 |
| KR100819029B1 (ko) * | 2006-07-28 | 2008-04-02 | 한국전자통신연구원 | 급격한 턴온 특성을 갖는 레이저 다이오드, 그 레이저다이오드를 이용한 광송신 장치, 및 그 광송신 장치를포함한 광통신 장치 |
| JP2009129919A (ja) * | 2007-11-19 | 2009-06-11 | Panasonic Corp | 半導体レーザ装置及びその製造方法 |
| DE102008012859B4 (de) | 2007-12-21 | 2023-10-05 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Laserlichtquelle mit einer Filterstruktur |
| US8073031B2 (en) * | 2008-03-03 | 2011-12-06 | Sharp Kabushiki Kaisha | Laser diode with improved heat dissipation |
| CN112152086B (zh) * | 2020-11-24 | 2021-03-09 | 度亘激光技术(苏州)有限公司 | 半导体器件的制造方法、半导体器件及半导体组件 |
-
2001
- 2001-12-26 JP JP2001393297A patent/JP3989244B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003198065A (ja) | 2003-07-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4830315B2 (ja) | 半導体レーザ素子 | |
| US8437376B2 (en) | Nitride semiconductor light-emitting device | |
| US7773648B2 (en) | Semiconductor device and method for manufacturing the same | |
| JP4245691B2 (ja) | 窒化ガリウム系半導体レーザ素子及び光ピックアップ装置 | |
| US7759684B2 (en) | Nitride semiconductor light emitting device and method for fabricating the same | |
| JP2010118702A (ja) | 窒化物半導体発光素子 | |
| US20110057220A1 (en) | Nitride semiconductor light-emitting device | |
| WO2005006506A1 (ja) | 窒化物半導体レーザ素子及びそれを用いたレーザー装置 | |
| US8571083B2 (en) | Nitride semiconductor laser chip | |
| JP3989244B2 (ja) | 窒化物半導体レーザ素子および光記録再生装置 | |
| JP4526260B2 (ja) | 窒化物半導体発光素子 | |
| US20120114004A1 (en) | Nitride semiconductor laser device and method of manufacturing the same | |
| JP2002151786A (ja) | 半導体レーザ素子 | |
| JP2007329487A (ja) | レーザ素子および光記録再生装置 | |
| JP4457417B2 (ja) | 窒化物半導体レーザ素子 | |
| KR20050082251A (ko) | 반도체 레이저 디바이스 | |
| JP5010096B2 (ja) | 窒化物半導体レーザ素子及びそれを用いたld装置 | |
| JPH10303493A (ja) | 窒化物半導体レーザ素子 | |
| JP2000031599A (ja) | 窒化物系iii−v族化合物半導体レーザ | |
| JP4330319B2 (ja) | 窒化物半導体発光素子およびその製造方法 | |
| JP2003218458A (ja) | 半導体発光装置 | |
| JP2011238749A (ja) | 窒化物半導体レーザ素子、およびそれを用いた光ディスク装置ならびに画像表示装置 | |
| JP2000223789A (ja) | 半導体レーザ素子および光ピックアップ装置 | |
| JP2000138419A (ja) | 半導体レーザ素子及びその製造方法 | |
| JPH10190149A (ja) | 窒化物半導体レーザ素子の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040726 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040726 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070416 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070424 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070620 |
|
| 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: 20070717 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070717 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100727 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 3989244 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110727 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110727 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120727 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120727 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130727 Year of fee payment: 6 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |