DE3908305C2 - - Google Patents
Info
- Publication number
- DE3908305C2 DE3908305C2 DE3908305A DE3908305A DE3908305C2 DE 3908305 C2 DE3908305 C2 DE 3908305C2 DE 3908305 A DE3908305 A DE 3908305A DE 3908305 A DE3908305 A DE 3908305A DE 3908305 C2 DE3908305 C2 DE 3908305C2
- Authority
- DE
- Germany
- Prior art keywords
- active layer
- type
- layer
- layers
- coating
- 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 - Fee Related
Links
- 239000010410 layer Substances 0.000 claims description 90
- 239000011247 coating layer Substances 0.000 claims description 50
- 239000004065 semiconductor Substances 0.000 claims description 24
- 238000009792 diffusion process Methods 0.000 claims description 22
- 239000002019 doping agent Substances 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 20
- 238000005253 cladding Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 12
- 201000009310 astigmatism Diseases 0.000 description 7
- 239000002800 charge carrier Substances 0.000 description 7
- 238000005530 etching Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 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
- H01S5/20—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
- H01S5/2232—Buried stripe structure with inner confining structure between the active layer and the lower electrode
-
- 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
-
- 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
- H01S5/2237—Buried stripe structure with a non-planar active layer
-
- 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
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32316—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm comprising only (Al)GaAs
Landscapes
- Physics & Mathematics (AREA)
- Geometry (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 |
---|---|---|---|
JP63064221A JPH01235397A (ja) | 1988-03-16 | 1988-03-16 | 半導体レーザ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3908305A1 DE3908305A1 (de) | 1989-09-28 |
DE3908305C2 true DE3908305C2 (US07534539-20090519-C00280.png) | 1991-02-07 |
Family
ID=13251830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3908305A Granted DE3908305A1 (de) | 1988-03-16 | 1989-03-14 | Halbleiterlaser |
Country Status (4)
Country | Link |
---|---|
US (1) | US4916709A (US07534539-20090519-C00280.png) |
JP (1) | JPH01235397A (US07534539-20090519-C00280.png) |
DE (1) | DE3908305A1 (US07534539-20090519-C00280.png) |
FR (1) | FR2628891B1 (US07534539-20090519-C00280.png) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0231487A (ja) * | 1988-07-20 | 1990-02-01 | Mitsubishi Electric Corp | 半導体レーザ装置とその製造方法 |
JPH02203586A (ja) * | 1989-02-01 | 1990-08-13 | Mitsubishi Electric Corp | 半導体レーザ装置とその製造方法 |
JP2686306B2 (ja) * | 1989-02-01 | 1997-12-08 | 三菱電機株式会社 | 半導体レーザ装置とその製造方法 |
NL8900748A (nl) * | 1989-03-28 | 1990-10-16 | Philips Nv | Straling-emitterende halfgeleiderinrichting en werkwijze ter vervaardiging van een dergelijke halfgeleiderinrichting. |
JPH0314281A (ja) * | 1989-06-13 | 1991-01-22 | Nec Corp | 窓付自己整合型半導体レーザ及びその製造方法 |
DE4240539C2 (de) * | 1992-01-21 | 1997-07-03 | Mitsubishi Electric Corp | Verfahren zur Herstellung eines Halbleiterlasers |
GB2265252B (en) * | 1992-03-17 | 1995-11-01 | Bookham Technology Ltd | An electro-optic device |
JP3238783B2 (ja) * | 1992-07-30 | 2001-12-17 | シャープ株式会社 | 半導体レーザ素子 |
JP2002134838A (ja) * | 2000-10-30 | 2002-05-10 | Mitsubishi Electric Corp | 半導体レーザ装置及びその製造方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1570479A (en) * | 1978-02-14 | 1980-07-02 | Standard Telephones Cables Ltd | Heterostructure laser |
JPS5654083A (en) * | 1979-10-05 | 1981-05-13 | Nec Corp | Semiconductor laser apparatus |
JPS5723292A (en) * | 1980-07-16 | 1982-02-06 | Sony Corp | Semiconductor laser device and manufacture thereof |
JPS58207690A (ja) * | 1982-05-28 | 1983-12-03 | Nec Corp | 埋め込み形半導体レ−ザ |
JPS59108386A (ja) * | 1982-12-14 | 1984-06-22 | Fujitsu Ltd | 半導体発光装置 |
JPS60176287A (ja) * | 1984-02-22 | 1985-09-10 | Toshiba Corp | ストライプ構造二重ヘテロ接合形レ−ザの製造方法 |
JPS60192380A (ja) * | 1984-03-13 | 1985-09-30 | Mitsubishi Electric Corp | 半導体レ−ザ装置 |
JPS6151890A (ja) * | 1984-08-21 | 1986-03-14 | Toshiba Corp | 埋込み型半導体レ−ザの製造方法 |
DE3435148A1 (de) * | 1984-09-25 | 1986-04-03 | Siemens AG, 1000 Berlin und 8000 München | Laserdiode mit vergrabener aktiver schicht und mit seitlicher strombegrezung durch selbstjustierten pn-uebergang sowie verfahren zur herstellung einer solchen laserdiode |
JPS61224387A (ja) * | 1985-03-28 | 1986-10-06 | Rikagaku Kenkyusho | 半導体装置 |
JPS63211788A (ja) * | 1987-02-27 | 1988-09-02 | Mitsubishi Electric Corp | 半導体レ−ザおよびその製造方法 |
US4821278A (en) * | 1987-04-02 | 1989-04-11 | Trw Inc. | Inverted channel substrate planar semiconductor laser |
-
1988
- 1988-03-16 JP JP63064221A patent/JPH01235397A/ja active Pending
-
1989
- 1989-03-13 US US07/322,178 patent/US4916709A/en not_active Expired - Lifetime
- 1989-03-14 DE DE3908305A patent/DE3908305A1/de active Granted
- 1989-03-16 FR FR8903480A patent/FR2628891B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01235397A (ja) | 1989-09-20 |
FR2628891B1 (fr) | 1994-01-07 |
FR2628891A1 (fr) | 1989-09-22 |
US4916709A (en) | 1990-04-10 |
DE3908305A1 (de) | 1989-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |