IT1014731B - Dispositivo per realizzare su dio di luminescenti al fosfuro di gal lio contatti metallici con esigue perdite per assorbimetnto - Google Patents
Dispositivo per realizzare su dio di luminescenti al fosfuro di gal lio contatti metallici con esigue perdite per assorbimetntoInfo
- Publication number
- IT1014731B IT1014731B IT23547/74A IT2354774A IT1014731B IT 1014731 B IT1014731 B IT 1014731B IT 23547/74 A IT23547/74 A IT 23547/74A IT 2354774 A IT2354774 A IT 2354774A IT 1014731 B IT1014731 B IT 1014731B
- Authority
- IT
- Italy
- Prior art keywords
- luminescents
- lio
- god
- phosphide
- gal
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 239000000891 luminescent agent Substances 0.000 title 1
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
- H01L33/36—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 characterised by the electrodes
- H01L33/38—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 characterised by the electrodes with a particular shape
- H01L33/387—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 characterised by the electrodes with a particular shape with a plurality of electrode regions in direct contact with the semiconductor body and being electrically interconnected by another electrode layer
-
- 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
-
- 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
- H01L33/48—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 characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0016—Processes relating to electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
-
- 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
- H01L33/36—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 characterised by the electrodes
- H01L33/40—Materials therefor
-
- 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
- H01L33/48—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 characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Die Bonding (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2328905A DE2328905A1 (de) | 1973-06-06 | 1973-06-06 | Verfahren zur herstellung von metallkontakten an galliumphosphid-lumineszenzdioden mit geringen absorptionsverlusten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1014731B true IT1014731B (it) | 1977-04-30 |
Family
ID=5883256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23547/74A IT1014731B (it) | 1973-06-06 | 1974-06-04 | Dispositivo per realizzare su dio di luminescenti al fosfuro di gal lio contatti metallici con esigue perdite per assorbimetnto |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3976813A (it) |
| JP (1) | JPS5033782A (it) |
| BE (1) | BE815991A (it) |
| CH (1) | CH577236A5 (it) |
| DE (1) | DE2328905A1 (it) |
| FR (1) | FR2232903B3 (it) |
| GB (1) | GB1448510A (it) |
| IT (1) | IT1014731B (it) |
| LU (1) | LU70218A1 (it) |
| NL (1) | NL7407558A (it) |
| SE (1) | SE388313B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50113243A (it) * | 1974-02-13 | 1975-09-05 | ||
| US5917202A (en) * | 1995-12-21 | 1999-06-29 | Hewlett-Packard Company | Highly reflective contacts for light emitting semiconductor devices |
| JP4119501B2 (ja) * | 1997-07-10 | 2008-07-16 | ローム株式会社 | 半導体発光素子 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3339274A (en) * | 1964-03-16 | 1967-09-05 | Hughes Aircraft Co | Top contact for surface protected semiconductor devices |
| US3684930A (en) * | 1970-12-28 | 1972-08-15 | Gen Electric | Ohmic contact for group iii-v p-types semiconductors |
-
1973
- 1973-06-06 DE DE2328905A patent/DE2328905A1/de active Pending
-
1974
- 1974-04-18 GB GB1693474A patent/GB1448510A/en not_active Expired
- 1974-05-20 CH CH691674A patent/CH577236A5/xx not_active IP Right Cessation
- 1974-05-27 FR FR7418250A patent/FR2232903B3/fr not_active Expired
- 1974-05-28 SE SE7407021A patent/SE388313B/xx unknown
- 1974-05-30 US US05/474,663 patent/US3976813A/en not_active Expired - Lifetime
- 1974-06-04 LU LU70218A patent/LU70218A1/xx unknown
- 1974-06-04 IT IT23547/74A patent/IT1014731B/it active
- 1974-06-05 NL NL7407558A patent/NL7407558A/xx unknown
- 1974-06-06 JP JP6452774A patent/JPS5033782A/ja active Pending
- 1974-06-06 BE BE145140A patent/BE815991A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2328905A1 (de) | 1974-12-12 |
| CH577236A5 (it) | 1976-06-30 |
| US3976813A (en) | 1976-08-24 |
| SE388313B (sv) | 1976-09-27 |
| LU70218A1 (it) | 1974-10-17 |
| SE7407021L (it) | 1974-12-09 |
| BE815991A (fr) | 1974-09-30 |
| FR2232903A1 (it) | 1975-01-03 |
| FR2232903B3 (it) | 1977-03-18 |
| JPS5033782A (it) | 1975-04-01 |
| GB1448510A (en) | 1976-09-08 |
| NL7407558A (it) | 1974-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1012900B (it) | Struttura di cavo per accensione | |
| AR203626A1 (es) | Sintesis de nuevos acidos heterociclico-indol-3-ii-acetic | |
| IT955297B (it) | Procedimento di conversione di idrocarburi particolarmente ad idrocarburi fortemente ramificati | |
| IT944852B (it) | Procedimento per la produzione di metanolo | |
| IT969922B (it) | Reattore per la produzione di metanolo | |
| IT998696B (it) | Procedimento per la produzione di alcool isopropilico adatto come additivo per carburanti | |
| IT961977B (it) | Processo per preparare poliisocia nati | |
| IT1055891B (it) | Miglioramenti relativi alla produzione di alluminio | |
| IT1014731B (it) | Dispositivo per realizzare su dio di luminescenti al fosfuro di gal lio contatti metallici con esigue perdite per assorbimetnto | |
| IT969065B (it) | Mezzi per favorire il distacco dei frutti | |
| IT961713B (it) | Soluzioni di coloranti rodaminici | |
| IT950773B (it) | Perfezionamenti relativi ad assiemi di connettori elettrici | |
| BE786954A (fr) | Production de detergents | |
| TR17931A (tr) | Alueminyum klorohidroksidlerin istihsali icin usul | |
| BR7409999A (pt) | Processo de obtencao de poli-n-aiquil-iminoalanos | |
| SE7612709L (sv) | Flytjacka | |
| IT962412B (it) | Soluzione standard di glicerina | |
| IT944146B (it) | Processo per la produzione di metanolo | |
| IT944270B (it) | Procedimento per ottenere idroge noclorosilani | |
| IT1011198B (it) | Dispositivo per la trasmissione mascherata di segnali vocali | |
| BE781367A (fr) | Determination de glucose | |
| IT972712B (it) | Dsipositivo per la visualizzazio ne di segnali particolarmente per calcolatore elettronico | |
| BE797148A (fr) | Module de salle de bains | |
| IT1025678B (it) | Idrogenazione di dinitrilxi | |
| IT966778B (it) | Procedimento per la produzione di perfluoroalcansolfonilisocia nati |