FR2139850A1 - - Google Patents
Info
- Publication number
- FR2139850A1 FR2139850A1 FR7215481A FR7215481A FR2139850A1 FR 2139850 A1 FR2139850 A1 FR 2139850A1 FR 7215481 A FR7215481 A FR 7215481A FR 7215481 A FR7215481 A FR 7215481A FR 2139850 A1 FR2139850 A1 FR 2139850A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
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- H10P52/402—
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13977371A | 1971-05-03 | 1971-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139850A1 true FR2139850A1 (enExample) | 1973-01-12 |
| FR2139850B1 FR2139850B1 (enExample) | 1974-09-27 |
Family
ID=22488230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7215481A Expired FR2139850B1 (enExample) | 1971-05-03 | 1972-05-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3764424A (enExample) |
| BE (1) | BE782809A (enExample) |
| CA (1) | CA940805A (enExample) |
| DE (1) | DE2220963A1 (enExample) |
| FR (1) | FR2139850B1 (enExample) |
| IT (1) | IT957703B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972770A (en) * | 1973-07-23 | 1976-08-03 | International Telephone And Telegraph Corporation | Method of preparation of electron emissive materials |
| US4108716A (en) * | 1976-12-22 | 1978-08-22 | Bell Telephone Laboratories, Incorporated | Polishing of CdS crystals |
| DE3885436T2 (de) * | 1987-12-29 | 1994-05-19 | Nippon Electric Co | Halbleiterkristallstruktur und deren Herstellungsverfahren. |
| KR20040000009A (ko) * | 2002-06-19 | 2004-01-03 | 주식회사 하이닉스반도체 | 플라티늄-ｃｍｐ용 용액 |
-
1971
- 1971-05-03 US US00139773A patent/US3764424A/en not_active Expired - Lifetime
- 1971-12-07 CA CA129,539A patent/CA940805A/en not_active Expired
-
1972
- 1972-04-28 BE BE782809A patent/BE782809A/xx unknown
- 1972-04-28 DE DE19722220963 patent/DE2220963A1/de active Pending
- 1972-05-02 FR FR7215481A patent/FR2139850B1/fr not_active Expired
- 1972-05-03 IT IT50022/72A patent/IT957703B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139850B1 (enExample) | 1974-09-27 |
| US3764424A (en) | 1973-10-09 |
| IT957703B (it) | 1973-10-20 |
| CA940805A (en) | 1974-01-29 |
| BE782809A (fr) | 1972-08-16 |
| DE2220963A1 (de) | 1972-12-07 |