GB1461869A - Semiconductor laser device - Google Patents
Semiconductor laser deviceInfo
- Publication number
- GB1461869A GB1461869A GB4194774A GB4194774A GB1461869A GB 1461869 A GB1461869 A GB 1461869A GB 4194774 A GB4194774 A GB 4194774A GB 4194774 A GB4194774 A GB 4194774A GB 1461869 A GB1461869 A GB 1461869A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- type
- layers
- laser
- photoresist
- 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
Links
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 239000010410 layer Substances 0.000 abstract 14
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052737 gold Inorganic materials 0.000 abstract 2
- 239000010931 gold Substances 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 230000004048 modification Effects 0.000 abstract 2
- 229920002120 photoresistant polymer Polymers 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 229910052732 germanium Inorganic materials 0.000 abstract 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000000992 sputter etching Methods 0.000 abstract 1
- 229910052714 tellurium Inorganic materials 0.000 abstract 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 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
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feedback [DFB] lasers
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Weting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145473A JPS5329479B2 (enrdf_load_stackoverflow) | 1973-10-05 | 1973-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1461869A true GB1461869A (en) | 1977-01-19 |
Family
ID=14561620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4194774A Expired GB1461869A (en) | 1973-10-05 | 1974-09-26 | Semiconductor laser device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5329479B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2447536C2 (enrdf_load_stackoverflow) |
| GB (1) | GB1461869A (enrdf_load_stackoverflow) |
| NL (1) | NL163911C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852116A (en) * | 1986-07-10 | 1989-07-25 | Sharp Kabushiki Kaisha | Semiconductor laser device |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51146196A (en) * | 1975-06-11 | 1976-12-15 | Hitachi Ltd | Diode laser |
| US4045749A (en) * | 1975-11-24 | 1977-08-30 | Xerox Corporation | Corrugation coupled twin guide laser |
| JPS58197788A (ja) * | 1982-05-13 | 1983-11-17 | Nippon Telegr & Teleph Corp <Ntt> | 分布帰還形半導体レ−ザ装置の製造方法 |
| JPS60145685A (ja) * | 1984-01-09 | 1985-08-01 | Nec Corp | 分布帰還型半導体レ−ザ |
| JPS59155983A (ja) * | 1983-02-24 | 1984-09-05 | Sharp Corp | 半導体レ−ザ素子の製造方法 |
| JPS6017976A (ja) * | 1983-07-11 | 1985-01-29 | Fujitsu Ltd | 半導体発光装置の製造方法 |
| JPS6037793A (ja) * | 1983-08-10 | 1985-02-27 | Nec Corp | 単一軸モ−ド半導体レ−ザ |
| JPS61113293A (ja) * | 1984-11-07 | 1986-05-31 | Sharp Corp | 半導体レ−ザアレイ装置 |
| JPS61222189A (ja) * | 1985-03-15 | 1986-10-02 | Sharp Corp | 半導体レ−ザ |
| DE3809609A1 (de) * | 1988-03-22 | 1989-10-05 | Siemens Ag | Laserdiode zur erzeugung streng monochromatischer laserstrahlung |
| DE3934865A1 (de) * | 1989-10-19 | 1991-04-25 | Siemens Ag | Hochfrequent modulierbarer halbleiterlaser |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3691476A (en) * | 1970-12-31 | 1972-09-12 | Bell Telephone Labor Inc | Double heterostructure laser diodes |
-
1973
- 1973-10-05 JP JP11145473A patent/JPS5329479B2/ja not_active Expired
-
1974
- 1974-09-26 GB GB4194774A patent/GB1461869A/en not_active Expired
- 1974-10-04 DE DE2447536A patent/DE2447536C2/de not_active Expired
- 1974-10-04 NL NL7413156.A patent/NL163911C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852116A (en) * | 1986-07-10 | 1989-07-25 | Sharp Kabushiki Kaisha | Semiconductor laser device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5062783A (enrdf_load_stackoverflow) | 1975-05-28 |
| NL7413156A (nl) | 1975-04-08 |
| JPS5329479B2 (enrdf_load_stackoverflow) | 1978-08-21 |
| DE2447536C2 (de) | 1983-09-15 |
| NL163911C (nl) | 1980-10-15 |
| DE2447536A1 (de) | 1975-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |
Free format text: IN PAT. BUL. 4607; FOR 1461869 READ 1461859 |
|
| PE20 | Patent expired after termination of 20 years |
Effective date: 19940925 |