FR2260189B1 - - Google Patents
Info
- Publication number
- FR2260189B1 FR2260189B1 FR7435328A FR7435328A FR2260189B1 FR 2260189 B1 FR2260189 B1 FR 2260189B1 FR 7435328 A FR7435328 A FR 7435328A FR 7435328 A FR7435328 A FR 7435328A FR 2260189 B1 FR2260189 B1 FR 2260189B1
- 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
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- H10P14/2909—
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- 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]
- H10H20/80—Constructional details
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- H10P14/263—
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- H10P14/265—
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- H10P14/3218—
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- H10P14/3418—
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- H10P14/3442—
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- H10P14/3444—
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- H10P14/3446—
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1221974A JPS531193B2 (enExample) | 1974-01-31 | 1974-01-31 | |
| JP1221874A JPS5348080B2 (enExample) | 1974-01-31 | 1974-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2260189A1 FR2260189A1 (enExample) | 1975-08-29 |
| FR2260189B1 true FR2260189B1 (enExample) | 1978-04-28 |
Family
ID=26347789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435328A Expired FR2260189B1 (enExample) | 1974-01-31 | 1974-10-21 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1018274A (enExample) |
| DE (1) | DE2449931C2 (enExample) |
| FR (1) | FR2260189B1 (enExample) |
| GB (1) | GB1477905A (enExample) |
| IT (1) | IT1021854B (enExample) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE754437A (fr) * | 1969-08-08 | 1971-01-18 | Western Electric Co | Dispositif electroluminescent ameliore |
| US3727115A (en) * | 1972-03-24 | 1973-04-10 | Ibm | Semiconductor electroluminescent diode comprising a ternary compound of gallium, thallium, and phosphorous |
-
1974
- 1974-10-18 IT IT53614/74A patent/IT1021854B/it active
- 1974-10-21 FR FR7435328A patent/FR2260189B1/fr not_active Expired
- 1974-10-21 DE DE2449931A patent/DE2449931C2/de not_active Expired
- 1974-10-21 GB GB4543474A patent/GB1477905A/en not_active Expired
- 1974-10-21 CA CA211,838A patent/CA1018274A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1477905A (en) | 1977-06-29 |
| CA1018274A (en) | 1977-09-27 |
| FR2260189A1 (enExample) | 1975-08-29 |
| DE2449931C2 (de) | 1984-07-19 |
| IT1021854B (it) | 1978-02-20 |
| DE2449931A1 (de) | 1975-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |