NL184715B - Halfgeleiderlaserinrichting. - Google Patents
Halfgeleiderlaserinrichting.Info
- Publication number
- NL184715B NL184715B NLAANVRAGE7906948,A NL7906948A NL184715B NL 184715 B NL184715 B NL 184715B NL 7906948 A NL7906948 A NL 7906948A NL 184715 B NL184715 B NL 184715B
- Authority
- NL
- Netherlands
- Prior art keywords
- semiconductor laser
- laser device
- semiconductor
- laser
- Prior art date
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
- 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
-
- 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
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
-
- 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
- H01S5/2004—Confining in the direction perpendicular to the layer structure
-
- 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
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11467678 | 1978-09-20 | ||
JP11467678A JPS5541741A (en) | 1978-09-20 | 1978-09-20 | Semiconductor laser device |
JP3682279 | 1979-03-23 | ||
JP3682279U JPS55137575U (nl) | 1979-03-23 | 1979-03-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7906948A NL7906948A (nl) | 1980-03-24 |
NL184715B true NL184715B (nl) | 1989-05-01 |
NL184715C NL184715C (nl) | 1989-10-02 |
Family
ID=26375924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7906948,A NL184715C (nl) | 1978-09-20 | 1979-09-18 | Halfgeleiderlaserinrichting. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4315226A (nl) |
CA (1) | CA1147045A (nl) |
DE (1) | DE2937930A1 (nl) |
FR (1) | FR2437083B1 (nl) |
GB (1) | GB2031644B (nl) |
NL (1) | NL184715C (nl) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3016778A1 (de) * | 1980-04-30 | 1981-11-05 | Siemens AG, 1000 Berlin und 8000 München | Laser-diode |
US4438446A (en) * | 1981-05-29 | 1984-03-20 | Bell Telephone Laboratories, Incorporated | Double barrier double heterostructure laser |
JPS586191A (ja) * | 1981-07-03 | 1983-01-13 | Hitachi Ltd | 半導体レ−ザ装置 |
JPS5947790A (ja) * | 1982-09-13 | 1984-03-17 | Hitachi Ltd | 半導体レ−ザ装置 |
CA1218136A (en) * | 1983-01-17 | 1987-02-17 | Toshihiro Kawano | Semiconductor laser device |
GB2154059B (en) * | 1984-01-25 | 1987-10-28 | Hitachi Ltd | Light emitting chip and communication apparatus using the same |
JPS60154689A (ja) * | 1984-01-25 | 1985-08-14 | Hitachi Ltd | 発光素子およびこれを用いた光通信装置 |
US4773074A (en) * | 1987-02-02 | 1988-09-20 | University Of Delaware | Dual mode laser/detector diode for optical fiber transmission lines |
RO102871B1 (en) * | 1990-04-20 | 1993-08-16 | Inst De Fizica Si Tehnologia M | High power laser diode |
US5559819A (en) * | 1994-04-19 | 1996-09-24 | Nippondenso Co., Ltd. | Semiconductor laser device |
RO109906B1 (ro) * | 1994-09-09 | 1995-06-30 | Prahova Iulian Basara Petrescu | Dioda laser, de mare putere |
JP2003509851A (ja) | 1999-09-03 | 2003-03-11 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 一体型光学変調器を有する波長可変レーザソース |
MXPA02006170A (es) * | 1999-12-24 | 2003-01-28 | Roche Diagnostics Gmbh | Sistema de analisis de elemento de prueba. |
US6724795B2 (en) | 2002-05-10 | 2004-04-20 | Bookham Technology, Plc | Semiconductor laser |
JP5916414B2 (ja) * | 2012-02-09 | 2016-05-11 | 日本オクラロ株式会社 | 光半導体装置 |
US10084282B1 (en) | 2017-08-14 | 2018-09-25 | The United States Of America As Represented By The Secretary Of The Air Force | Fundamental mode operation in broad area quantum cascade lasers |
US11031753B1 (en) * | 2017-11-13 | 2021-06-08 | The Government Of The United States Of America As Represented By The Secretary Of The Air Force | Extracting the fundamental mode in broad area quantum cascade lasers |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5248066B2 (nl) * | 1974-03-04 | 1977-12-07 | ||
US3855607A (en) * | 1973-05-29 | 1974-12-17 | Rca Corp | Semiconductor injection laser with reduced divergence of emitted beam |
US4077019A (en) * | 1976-01-05 | 1978-02-28 | Xerox Corporation | Transverse mode control in double-heterostructure lasers utilizing substrate loss |
-
1979
- 1979-09-18 CA CA000335825A patent/CA1147045A/en not_active Expired
- 1979-09-18 NL NLAANVRAGE7906948,A patent/NL184715C/nl not_active IP Right Cessation
- 1979-09-19 GB GB7932463A patent/GB2031644B/en not_active Expired
- 1979-09-19 DE DE19792937930 patent/DE2937930A1/de not_active Ceased
- 1979-09-19 FR FR7923340A patent/FR2437083B1/fr not_active Expired
- 1979-09-20 US US06/077,735 patent/US4315226A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2437083B1 (fr) | 1986-02-21 |
GB2031644A (en) | 1980-04-23 |
GB2031644B (en) | 1983-01-19 |
DE2937930A1 (de) | 1980-04-17 |
FR2437083A1 (fr) | 1980-04-18 |
NL7906948A (nl) | 1980-03-24 |
US4315226A (en) | 1982-02-09 |
NL184715C (nl) | 1989-10-02 |
CA1147045A (en) | 1983-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 19990918 |