KR860001502A - 반도체레이저 - Google Patents
반도체레이저 Download PDFInfo
- Publication number
- KR860001502A KR860001502A KR1019850004333A KR850004333A KR860001502A KR 860001502 A KR860001502 A KR 860001502A KR 1019850004333 A KR1019850004333 A KR 1019850004333A KR 850004333 A KR850004333 A KR 850004333A KR 860001502 A KR860001502 A KR 860001502A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- semiconductor laser
- active layer
- current
- absorbing layer
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|
KR860001502A true KR860001502A (ko) | 1986-02-26 |
Family
ID=15470921
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850004333A Granted KR860001502A (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
KR1019850004333A Expired - Lifetime KR0128711B1 (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850004333A Expired - Lifetime KR0128711B1 (ko) | 1984-07-18 | 1985-06-19 | 반도체레이저 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPH0685455B2 (enrdf_load_stackoverflow) |
KR (2) | KR860001502A (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/KR860001502A/ko active Granted
- 1985-06-19 KR KR1019850004333A patent/KR0128711B1/ko not_active Expired - Lifetime
- 1985-07-17 CA CA000486983A patent/CA1253945A/en not_active Expired
- 1985-07-18 FR FR8511015A patent/FR2568064A1/fr active Granted
- 1985-07-18 DE DE19853525703 patent/DE3525703A1/de not_active Ceased
- 1985-07-18 GB GB08518182A patent/GB2163288A/en not_active Withdrawn
- 1985-07-18 NL NL8502080A patent/NL8502080A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL8502080A (nl) | 1986-02-17 |
CA1253945A (en) | 1989-05-09 |
GB2163288A (en) | 1986-02-19 |
FR2568064A1 (fr) | 1986-01-24 |
JPH0685455B2 (ja) | 1994-10-26 |
DE3525703A1 (de) | 1986-02-20 |
GB8518182D0 (en) | 1985-08-21 |
JPS6127694A (ja) | 1986-02-07 |
KR0128711B1 (ko) | 1998-04-07 |
FR2568064B1 (enrdf_load_stackoverflow) | 1994-04-22 |
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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 | ||
A201 | Request for examination | ||
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 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19930511 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
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 |
|
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19951229 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
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 |
|
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19971027 |
|
GRNT | Written decision to grant | ||
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 |
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PR1001 | Payment of annual fee |
Payment date: 20011024 Start annual number: 5 End annual number: 5 |
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PR1001 | Payment of annual fee |
Payment date: 20021023 Start annual number: 6 End annual number: 6 |
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PR1001 | Payment of annual fee |
Payment date: 20031015 Start annual number: 7 End annual number: 7 |
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FPAY | Annual fee payment |
Payment date: 20041020 Year of fee payment: 8 |
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PR1001 | Payment of annual fee |
Payment date: 20041020 Start annual number: 8 End annual number: 8 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |
Termination date: 20060410 Termination category: Expiration of duration |