JPS4990494A - - Google Patents
Info
- Publication number
- JPS4990494A JPS4990494A JP13024872A JP13024872A JPS4990494A JP S4990494 A JPS4990494 A JP S4990494A JP 13024872 A JP13024872 A JP 13024872A JP 13024872 A JP13024872 A JP 13024872A JP S4990494 A JPS4990494 A JP S4990494A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
- Weting (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13024872A JPS4990494A (fr) | 1972-12-28 | 1972-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13024872A JPS4990494A (fr) | 1972-12-28 | 1972-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4990494A true JPS4990494A (fr) | 1974-08-29 |
Family
ID=15029677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13024872A Pending JPS4990494A (fr) | 1972-12-28 | 1972-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4990494A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000052795A1 (fr) * | 1999-02-26 | 2000-09-08 | The Furukawa Electric Co., Ltd. | Dispositif electroluminescent a semi-conducteurs |
WO2002015287A1 (fr) * | 2000-08-11 | 2002-02-21 | Osram Opto Semiconductors Gmbh | Puce semi-conductrice emettant un rayonnement et diode electroluminescente |
-
1972
- 1972-12-28 JP JP13024872A patent/JPS4990494A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000052795A1 (fr) * | 1999-02-26 | 2000-09-08 | The Furukawa Electric Co., Ltd. | Dispositif electroluminescent a semi-conducteurs |
WO2002015287A1 (fr) * | 2000-08-11 | 2002-02-21 | Osram Opto Semiconductors Gmbh | Puce semi-conductrice emettant un rayonnement et diode electroluminescente |
US6891199B2 (en) | 2000-08-11 | 2005-05-10 | Osram Gmbh | Radiation-emitting semiconductor chip and light-emitting diode |