CA1042095A - Electrically pumped, solid-state distributed feedback laser with particular grating spacing - Google Patents
Electrically pumped, solid-state distributed feedback laser with particular grating spacingInfo
- Publication number
- CA1042095A CA1042095A CA235,470A CA235470A CA1042095A CA 1042095 A CA1042095 A CA 1042095A CA 235470 A CA235470 A CA 235470A CA 1042095 A CA1042095 A CA 1042095A
- Authority
- CA
- Canada
- Prior art keywords
- laser
- periodic structure
- free space
- space wavelength
- mode
- 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
- 230000000737 periodic effect Effects 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 16
- 238000010168 coupling process Methods 0.000 abstract description 16
- 238000005859 coupling reaction Methods 0.000 abstract description 16
- 230000003993 interaction Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 208000006379 syphilis Diseases 0.000 description 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
-
- 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
- H01S5/1228—DFB lasers with a complex coupled grating, e.g. gain or loss coupling
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/515,121 US3970958A (en) | 1974-10-15 | 1974-10-15 | Electrically pumped, solid-state distributed feedback laser with particular grating spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042095A true CA1042095A (en) | 1978-11-07 |
Family
ID=24050058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA235,470A Expired CA1042095A (en) | 1974-10-15 | 1975-09-15 | Electrically pumped, solid-state distributed feedback laser with particular grating spacing |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3970958A (OSRAM) |
| JP (1) | JPS5164884A (OSRAM) |
| BE (1) | BE834484A (OSRAM) |
| CA (1) | CA1042095A (OSRAM) |
| DE (1) | DE2543869A1 (OSRAM) |
| FR (1) | FR2331156A1 (OSRAM) |
| GB (1) | GB1513892A (OSRAM) |
| NL (1) | NL7512116A (OSRAM) |
| SE (1) | SE413723B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661783A (en) * | 1981-03-18 | 1987-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Free electron and cyclotron resonance distributed feedback lasers and masers |
| US4573163A (en) * | 1982-09-13 | 1986-02-25 | At&T Bell Laboratories | Longitudinal mode stabilized laser |
| US4777148A (en) * | 1985-01-30 | 1988-10-11 | Massachusetts Institute Of Technology | Process for making a mesa GaInAsP/InP distributed feedback laser |
| US4722092A (en) * | 1985-01-30 | 1988-01-26 | Massachusetts Institute Of Technology | GaInAsP/InP distributed feedback laser |
| US4806996A (en) * | 1986-04-10 | 1989-02-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Dislocation-free epitaxial layer on a lattice-mismatched porous or otherwise submicron patterned single crystal substrate |
| US4701995A (en) * | 1986-10-29 | 1987-10-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Method of making a nonplanar buried-heterostructure distributed-feedback laser |
| JPS63258090A (ja) * | 1987-04-15 | 1988-10-25 | Sharp Corp | 半導体レ−ザ装置 |
| EP0309744A3 (de) * | 1987-09-29 | 1989-06-28 | Siemens Aktiengesellschaft | Anordnung mit einem flächig sich erstreckenden Dünnfilmwellenleiter |
| DE69017852T2 (de) * | 1989-12-04 | 1995-08-10 | Canon Kk | Optisches Kopplergerät mit wellenlängeselektivem optischem Koppler. |
| US5233187A (en) * | 1991-01-22 | 1993-08-03 | Canon Kabushiki Kaisha | Multi-wavelength light detecting and/or emitting apparatuses having serially arranged grating directional couplers |
| US5157537A (en) * | 1991-02-01 | 1992-10-20 | Yeda Research And Development Co., Ltd. | Distributed resonant cavity light beam modulator |
| JP3847038B2 (ja) * | 1999-11-26 | 2006-11-15 | Ｎｅｃエレクトロニクス株式会社 | 光半導体装置およびその製造方法 |
| CN107851966B (zh) * | 2015-06-30 | 2020-09-15 | 柏林合作研究学会 | 具有分布式反馈的激光二极管及其生产方法 |
| US10680124B2 (en) * | 2015-11-13 | 2020-06-09 | Uvic Industry Partnerships Inc. | Plasmon-enhanced below bandgap photoconductive terahertz generation and detection |
| CN106448651B (zh) * | 2016-09-08 | 2019-09-27 | 哈尔滨工程大学 | 一种波导高阶模式转换器 |
| CN111922535B (zh) * | 2020-08-12 | 2022-02-18 | 淮北特兰奇地毯有限公司 | 一种智能化地毯用激光打孔器及其工作方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3868589A (en) * | 1972-10-10 | 1975-02-25 | Univ California | Thin film devices and lasers |
-
1974
- 1974-10-15 US US05/515,121 patent/US3970958A/en not_active Expired - Lifetime
-
1975
- 1975-05-19 GB GB21263/75A patent/GB1513892A/en not_active Expired
- 1975-09-15 CA CA235,470A patent/CA1042095A/en not_active Expired
- 1975-10-01 DE DE19752543869 patent/DE2543869A1/de not_active Withdrawn
- 1975-10-08 JP JP50121756A patent/JPS5164884A/ja active Pending
- 1975-10-14 SE SE7511480A patent/SE413723B/xx unknown
- 1975-10-14 BE BE160913A patent/BE834484A/xx unknown
- 1975-10-15 FR FR7531586A patent/FR2331156A1/fr active Granted
- 1975-10-15 NL NL7512116A patent/NL7512116A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5164884A (OSRAM) | 1976-06-04 |
| FR2331156B1 (OSRAM) | 1982-06-18 |
| NL7512116A (nl) | 1976-04-21 |
| BE834484A (fr) | 1976-02-02 |
| FR2331156A1 (fr) | 1977-06-03 |
| GB1513892A (en) | 1978-06-14 |
| SE413723B (sv) | 1980-06-16 |
| SE7511480L (sv) | 1976-04-20 |
| DE2543869A1 (de) | 1976-04-29 |
| US3970958A (en) | 1976-07-20 |
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