FR2162123B1 - - Google Patents
Info
- Publication number
- FR2162123B1 FR2162123B1 FR7242659A FR7242659A FR2162123B1 FR 2162123 B1 FR2162123 B1 FR 2162123B1 FR 7242659 A FR7242659 A FR 7242659A FR 7242659 A FR7242659 A FR 7242659A FR 2162123 B1 FR2162123 B1 FR 2162123B1
- Authority
- FR
- France
- 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
Classifications
-
- 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
- H01L33/002—Devices characterised by their operation having heterojunctions or graded gap
- H01L33/0025—Devices characterised by their operation having heterojunctions or graded gap comprising only AIIIBV compounds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20370971A | 1971-12-01 | 1971-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2162123A1 FR2162123A1 (xx) | 1973-07-13 |
| FR2162123B1 true FR2162123B1 (xx) | 1977-04-08 |
Family
ID=22754996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7242659A Expired FR2162123B1 (xx) | 1971-12-01 | 1972-11-30 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4865881A (xx) |
| BE (1) | BE791928A (xx) |
| CA (1) | CA968443A (xx) |
| DE (1) | DE2258087A1 (xx) |
| FR (1) | FR2162123B1 (xx) |
| GB (1) | GB1363796A (xx) |
| IT (1) | IT975901B (xx) |
| NL (1) | NL7216051A (xx) |
| SE (1) | SE375188B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3838359A (en) * | 1973-11-23 | 1974-09-24 | Bell Telephone Labor Inc | Gain asymmetry in heterostructure junction lasers operating in a fundamental transverse mode |
| US4864369A (en) * | 1988-07-05 | 1989-09-05 | Hewlett-Packard Company | P-side up double heterojunction AlGaAs light-emitting diode |
-
0
- BE BE791928D patent/BE791928A/xx unknown
-
1972
- 1972-06-22 CA CA145,418A patent/CA968443A/en not_active Expired
- 1972-11-22 SE SE1518572A patent/SE375188B/xx unknown
- 1972-11-27 NL NL7216051A patent/NL7216051A/xx not_active Application Discontinuation
- 1972-11-27 DE DE19722258087 patent/DE2258087A1/de active Pending
- 1972-11-29 IT IT7076672A patent/IT975901B/it active
- 1972-11-30 JP JP11944672A patent/JPS4865881A/ja active Pending
- 1972-11-30 FR FR7242659A patent/FR2162123B1/fr not_active Expired
- 1972-12-01 GB GB5549972A patent/GB1363796A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE791928A (fr) | 1973-03-16 |
| SE375188B (xx) | 1975-04-07 |
| NL7216051A (xx) | 1973-06-05 |
| JPS4865881A (xx) | 1973-09-10 |
| GB1363796A (en) | 1974-08-14 |
| FR2162123A1 (xx) | 1973-07-13 |
| IT975901B (it) | 1974-08-10 |
| CA968443A (en) | 1975-05-27 |
| DE2258087A1 (de) | 1973-06-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |