BE648499A - - Google Patents
Info
- Publication number
- BE648499A BE648499A BE648499A BE648499A BE648499A BE 648499 A BE648499 A BE 648499A BE 648499 A BE648499 A BE 648499A BE 648499 A BE648499 A BE 648499A BE 648499 A BE648499 A BE 648499A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/0004—Devices characterised by their operation
- H01L33/0008—Devices characterised by their operation having p-n or hi-lo junctions
- H01L33/0016—Devices characterised by their operation having p-n or hi-lo junctions having at least two p-n junctions
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US283414A US3283207A (en) | 1963-05-27 | 1963-05-27 | Light-emitting transistor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE648499A true BE648499A (xx) | 1964-09-19 |
Family
ID=23085947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE648499A BE648499A (xx) | 1963-05-27 | 1964-05-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3283207A (xx) |
| BE (1) | BE648499A (xx) |
| DE (1) | DE1219120B (xx) |
| GB (1) | GB1062202A (xx) |
| NL (1) | NL6405855A (xx) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119522A (en) * | 1964-08-19 | 1968-07-10 | Mullard Ltd | Improvements in opto-electronic semiconductor devices |
| US3443140A (en) * | 1965-04-06 | 1969-05-06 | Gen Electric | Light emitting semiconductor devices of improved transmission characteristics |
| US3398311A (en) * | 1965-12-29 | 1968-08-20 | Westinghouse Electric Corp | Electroluminescent device |
| JPS4931594B1 (xx) * | 1966-05-18 | 1974-08-22 | ||
| US3558889A (en) * | 1966-11-02 | 1971-01-26 | Rca Corp | Bulk semiconductor light radiating device |
| US3428845A (en) * | 1966-11-21 | 1969-02-18 | Rca Corp | Light-emitting semiconductor having relatively heavy outer layers for heat-sinking |
| DE1614846B2 (de) * | 1967-07-26 | 1976-09-23 | Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm | Halbleiterdiodenanordnung |
| US3703670A (en) * | 1969-02-28 | 1972-11-21 | Corning Glass Works | Electroluminescent diode configuration and method of forming the same |
| US3877052A (en) * | 1973-12-26 | 1975-04-08 | Bell Telephone Labor Inc | Light-emitting semiconductor apparatus for optical fibers |
| GB1458544A (en) * | 1974-03-21 | 1976-12-15 | Standard Telephones Cables Ltd | Semiconductor laser stacks |
| DE2430313A1 (de) * | 1974-06-24 | 1976-01-15 | Siemens Ag | Optische mehrschicht-halbleiterstrahlungsquelle |
| CH600578A5 (xx) * | 1974-09-05 | 1978-06-15 | Centre Electron Horloger | |
| US4240090A (en) * | 1978-06-14 | 1980-12-16 | Rca Corporation | Electroluminescent semiconductor device with fiber-optic face plate |
| CA1271550C (en) * | 1985-12-24 | 1990-07-10 | SEMICONDUCTOR LUMINESCENT DEVICE, ILLUMINATING VERTICALLY | |
| JP3738824B2 (ja) * | 2000-12-26 | 2006-01-25 | セイコーエプソン株式会社 | 光学装置及びその製造方法並びに電子機器 |
| JP2019046887A (ja) * | 2017-08-31 | 2019-03-22 | 株式会社沖データ | 半導体発光素子、発光素子アレイ、及び光プリントヘッド |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955977C (de) * | 1952-10-23 | 1957-01-10 | Siemens Ag | Elektronische Kontaktanordnung zu Schalt- und Kodierungszwecken |
| US2981851A (en) * | 1957-12-06 | 1961-04-25 | Bell Telephone Labor Inc | Constant output impedance network |
| FR1193194A (fr) * | 1958-03-12 | 1959-10-30 | Perfectionnements aux procédés de fabrication par diffusion des transistors et des redresseurs à jonctions | |
| US3210622A (en) * | 1959-09-11 | 1965-10-05 | Philips Corp | Photo-transistor |
-
1963
- 1963-05-27 US US283414A patent/US3283207A/en not_active Expired - Lifetime
-
1964
- 1964-05-15 DE DEJ25843A patent/DE1219120B/de active Pending
- 1964-05-25 NL NL6405855A patent/NL6405855A/xx unknown
- 1964-05-26 GB GB21722/64A patent/GB1062202A/en not_active Expired
- 1964-05-27 BE BE648499A patent/BE648499A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1219120B (de) | 1966-06-16 |
| GB1062202A (en) | 1967-03-15 |
| US3283207A (en) | 1966-11-01 |
| NL6405855A (xx) | 1964-11-30 |