KR0128711B1 - 반도체레이저 - Google Patents
반도체레이저Info
- Publication number
- KR0128711B1 KR0128711B1 KR1019850004333A KR19850004333A KR0128711B1 KR 0128711 B1 KR0128711 B1 KR 0128711B1 KR 1019850004333 A KR1019850004333 A KR 1019850004333A KR 19850004333 A KR19850004333 A KR 19850004333A KR 0128711 B1 KR0128711 B1 KR 0128711B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- active layer
- light
- semiconductor laser
- type
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 29
- 238000005253 cladding Methods 0.000 claims abstract description 18
- 230000031700 light absorption Effects 0.000 abstract description 24
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
-
- 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
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP149239 | 1984-07-18 | ||
| JP59149239A JPH0685455B2 (ja) | 1984-07-18 | 1984-07-18 | 半導体レーザー |
| JP84-149239 | 1984-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR0128711B1 true KR0128711B1 (ko) | 1998-04-07 |
Family
ID=15470921
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850004333A Expired - Lifetime KR0128711B1 (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
| KR1019850004333A Granted KR860001502A (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850004333A Granted KR860001502A (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPH0685455B2 (enrdf_load_stackoverflow) |
| KR (2) | KR0128711B1 (enrdf_load_stackoverflow) |
| CA (1) | CA1253945A (enrdf_load_stackoverflow) |
| DE (1) | DE3525703A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2568064A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2163288A (enrdf_load_stackoverflow) |
| NL (1) | NL8502080A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5161167A (en) * | 1990-06-21 | 1992-11-03 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor laser producing visible light |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52143787A (en) * | 1976-05-26 | 1977-11-30 | Hitachi Ltd | Semiconductor laser |
| EP0014588B1 (en) * | 1979-02-13 | 1983-12-14 | Fujitsu Limited | A semiconductor light emitting device |
| JPS5640292A (en) * | 1979-09-11 | 1981-04-16 | Fujitsu Ltd | Semiconductor laser |
| US4323859A (en) * | 1980-02-04 | 1982-04-06 | Northern Telecom Limited | Chanelled substrate double heterostructure lasers |
| US4329189A (en) * | 1980-02-04 | 1982-05-11 | Northern Telecom Limited | Channelled substrate double heterostructure lasers |
| JPS5736882A (ja) * | 1980-08-15 | 1982-02-27 | Nec Corp | Sutoraipugatadaburuheterosetsugoreezasoshi |
| JPS57170584A (en) * | 1981-04-15 | 1982-10-20 | Hitachi Ltd | Semiconductor laser device |
| GB2105099B (en) * | 1981-07-02 | 1985-06-12 | Standard Telephones Cables Ltd | Injection laser |
| JPS5967677A (ja) * | 1982-07-01 | 1984-04-17 | Semiconductor Res Found | 光集積回路 |
| GB2139422B (en) * | 1983-03-24 | 1987-06-03 | Hitachi Ltd | Semiconductor laser and method of fabricating the same |
-
1984
- 1984-07-18 JP JP59149239A patent/JPH0685455B2/ja not_active Expired - Lifetime
-
1985
- 1985-06-19 KR KR1019850004333A patent/KR0128711B1/ko not_active Expired - Lifetime
- 1985-06-19 KR KR1019850004333A patent/KR860001502A/ko active Granted
- 1985-07-17 CA CA000486983A patent/CA1253945A/en not_active Expired
- 1985-07-18 DE DE19853525703 patent/DE3525703A1/de not_active Ceased
- 1985-07-18 NL NL8502080A patent/NL8502080A/nl not_active Application Discontinuation
- 1985-07-18 GB GB08518182A patent/GB2163288A/en not_active Withdrawn
- 1985-07-18 FR FR8511015A patent/FR2568064A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2568064B1 (enrdf_load_stackoverflow) | 1994-04-22 |
| GB2163288A (en) | 1986-02-19 |
| JPH0685455B2 (ja) | 1994-10-26 |
| JPS6127694A (ja) | 1986-02-07 |
| NL8502080A (nl) | 1986-02-17 |
| CA1253945A (en) | 1989-05-09 |
| FR2568064A1 (fr) | 1986-01-24 |
| KR860001502A (ko) | 1986-02-26 |
| GB8518182D0 (en) | 1985-08-21 |
| DE3525703A1 (de) | 1986-02-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850619 |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19900524 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19850619 Comment text: Patent Application |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19930511 Patent event code: PE09021S01D |
|
| PE0601 | Decision on rejection of patent |
Patent event date: 19930914 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19930511 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19951229 Patent event code: PE09021S01D |
|
| PE0601 | Decision on rejection of patent |
Patent event date: 19960719 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19951229 Comment text: Notification of reason for refusal Patent event code: PE06011S01I Patent event date: 19930511 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971027 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19971104 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19971104 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20000321 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20011024 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20021023 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20031015 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20041020 Start annual number: 8 End annual number: 8 |
|
| PC1801 | Expiration of term |
Termination date: 20060410 Termination category: Expiration of duration |