JPS5642134B2 - - Google Patents
Info
- Publication number
- JPS5642134B2 JPS5642134B2 JP4791476A JP4791476A JPS5642134B2 JP S5642134 B2 JPS5642134 B2 JP S5642134B2 JP 4791476 A JP4791476 A JP 4791476A JP 4791476 A JP4791476 A JP 4791476A JP S5642134 B2 JPS5642134 B2 JP S5642134B2
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
- H10P50/646—Chemical etching of Group III-V materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/011—Manufacture or treatment of electrodes ohmically coupled to a semiconductor
- H10D64/0116—Manufacture or treatment of electrodes ohmically coupled to a semiconductor to Group III-V semiconductors
-
- 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
Landscapes
- Weting (AREA)
- Led Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7505134A NL7505134A (nl) | 1975-05-01 | 1975-05-01 | Werkwijze voor het vervaardigen van een half- geleiderinrichting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51134576A JPS51134576A (en) | 1976-11-22 |
| JPS5642134B2 true JPS5642134B2 (2) | 1981-10-02 |
Family
ID=19823678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4791476A Granted JPS51134576A (en) | 1975-05-01 | 1976-04-28 | Method of manufacturing semiconductor device |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4049488A (2) |
| JP (1) | JPS51134576A (2) |
| CA (1) | CA1059242A (2) |
| DE (1) | DE2616907C2 (2) |
| FR (1) | FR2309977A1 (2) |
| GB (1) | GB1543737A (2) |
| IT (1) | IT1059016B (2) |
| NL (1) | NL7505134A (2) |
| SE (1) | SE409259B (2) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145478A (en) * | 1977-07-28 | 1979-03-20 | Desoto, Inc. | Calcium oxide or hydroxide to improve the charge acceptance of electrographic dielectric resins |
| GB1602498A (en) * | 1978-05-31 | 1981-11-11 | Secr Defence | Fet devices and their fabrication |
| GB1603260A (en) * | 1978-05-31 | 1981-11-25 | Secr Defence | Devices and their fabrication |
| GB1601059A (en) * | 1978-05-31 | 1981-10-21 | Secr Defence | Fet devices and their fabrication |
| JPS55146934A (en) * | 1979-05-02 | 1980-11-15 | Agency Of Ind Science & Technol | Processing of surface shape of group 3-5 compound semiconductor |
| JPS55153338A (en) * | 1979-05-18 | 1980-11-29 | Fujitsu Ltd | Surface treatment of semiconductor substrate |
| GB2145558A (en) * | 1983-08-23 | 1985-03-27 | Standard Telephones Cables Ltd | Field effect transistor |
| DE3416991C1 (de) * | 1984-05-09 | 1986-01-30 | Philips Patentverwaltung Gmbh, 2000 Hamburg | AEtzloesung und Verfahren zum AEtzen von ferrimagnetischen Granatverbindungen |
| GB2160823B (en) * | 1984-06-28 | 1987-05-28 | Stc Plc | Semiconductor devices and their fabrication |
| US4923564A (en) * | 1989-08-24 | 1990-05-08 | American Telephone And Telegraph Company | Selective etching process |
| FR2667724B1 (fr) * | 1990-10-09 | 1992-11-27 | Thomson Csf | Procede de realisation des metallisations d'electrodes d'un transistor. |
| US5110765A (en) * | 1990-11-30 | 1992-05-05 | At&T Bell Laboratories | Selective etch for GaAs-containing group III-V compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772100A (en) * | 1971-06-30 | 1973-11-13 | Denki Onkyo Co Ltd | Method for forming strips on semiconductor device |
| US3801391A (en) * | 1972-09-25 | 1974-04-02 | Bell Telephone Labor Inc | Method for selectively etching alxga1-xas multiplier structures |
| US3833435A (en) * | 1972-09-25 | 1974-09-03 | Bell Telephone Labor Inc | Dielectric optical waveguides and technique for fabricating same |
| US3954534A (en) * | 1974-10-29 | 1976-05-04 | Xerox Corporation | Method of forming light emitting diode array with dome geometry |
-
1975
- 1975-05-01 NL NL7505134A patent/NL7505134A/xx not_active Application Discontinuation
-
1976
- 1976-04-08 US US05/675,178 patent/US4049488A/en not_active Expired - Lifetime
- 1976-04-15 DE DE2616907A patent/DE2616907C2/de not_active Expired
- 1976-04-21 CA CA250,662A patent/CA1059242A/en not_active Expired
- 1976-04-28 GB GB17250/76A patent/GB1543737A/en not_active Expired
- 1976-04-28 IT IT22788/76A patent/IT1059016B/it active
- 1976-04-28 SE SE7604891A patent/SE409259B/xx unknown
- 1976-04-28 JP JP4791476A patent/JPS51134576A/ja active Granted
- 1976-05-03 FR FR7613099A patent/FR2309977A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1059016B (it) | 1982-05-31 |
| FR2309977A1 (fr) | 1976-11-26 |
| DE2616907A1 (de) | 1976-11-11 |
| SE409259B (sv) | 1979-08-06 |
| FR2309977B1 (2) | 1982-08-20 |
| SE7604891L (sv) | 1976-11-02 |
| NL7505134A (nl) | 1976-11-03 |
| CA1059242A (en) | 1979-07-24 |
| US4049488A (en) | 1977-09-20 |
| JPS51134576A (en) | 1976-11-22 |
| DE2616907C2 (de) | 1983-04-14 |
| GB1543737A (en) | 1979-04-04 |