CA988817A - Etching of group iii-v semiconductors - Google Patents
Etching of group iii-v semiconductorsInfo
- Publication number
- CA988817A CA988817A CA164,988A CA164988A CA988817A CA 988817 A CA988817 A CA 988817A CA 164988 A CA164988 A CA 164988A CA 988817 A CA988817 A CA 988817A
- Authority
- CA
- Canada
- Prior art keywords
- semiconductors
- etching
- group iii
- iii
- group
- Prior art date
- 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
- 238000005530 etching Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30612—Etching of AIIIBV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/482—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body
- H01L23/4822—Beam leads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/013—Alloys
- H01L2924/0132—Binary Alloys
- H01L2924/01327—Intermediate phases, i.e. intermetallics compounds
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/280,784 US3947304A (en) | 1972-08-15 | 1972-08-15 | Etching of group III-V semiconductors |
Publications (1)
Publication Number | Publication Date |
---|---|
CA988817A true CA988817A (en) | 1976-05-11 |
Family
ID=23074635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA164,988A Expired CA988817A (en) | 1972-08-15 | 1973-03-01 | Etching of group iii-v semiconductors |
Country Status (9)
Country | Link |
---|---|
US (1) | US3947304A (fr) |
JP (1) | JPS525231B2 (fr) |
BE (1) | BE803610A (fr) |
CA (1) | CA988817A (fr) |
FR (1) | FR2196604A5 (fr) |
GB (1) | GB1401114A (fr) |
IT (1) | IT994153B (fr) |
NL (1) | NL176412C (fr) |
SE (1) | SE387198B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5631320A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
JPS5631321A (en) * | 1979-08-22 | 1981-03-30 | Mitsubishi Electric Corp | Grounddfault current detector |
JPS5635626A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
JPS5635627A (en) * | 1979-08-24 | 1981-04-08 | Mitsubishi Electric Corp | Dc leakage breaker |
US4354898A (en) * | 1981-06-24 | 1982-10-19 | Bell Telephone Laboratories, Incorporated | Method of preferentially etching optically flat mirror facets in InGaAsP/InP heterostructures |
US4765865A (en) * | 1987-05-04 | 1988-08-23 | Ford Motor Company | Silicon etch rate enhancement |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3674580A (en) * | 1970-05-08 | 1972-07-04 | Bell Telephone Labor Inc | Zirconium mask for semiconductor fabricated using alkaline etchants |
US3716429A (en) * | 1970-06-18 | 1973-02-13 | Rca Corp | Method of making semiconductor devices |
-
1972
- 1972-08-15 US US05/280,784 patent/US3947304A/en not_active Expired - Lifetime
-
1973
- 1973-03-01 CA CA164,988A patent/CA988817A/en not_active Expired
- 1973-08-02 SE SE7310652A patent/SE387198B/xx unknown
- 1973-08-09 NL NLAANVRAGE7311019,A patent/NL176412C/xx not_active IP Right Cessation
- 1973-08-10 GB GB3800073A patent/GB1401114A/en not_active Expired
- 1973-08-13 IT IT51988/73A patent/IT994153B/it active
- 1973-08-14 JP JP48090634A patent/JPS525231B2/ja not_active Expired
- 1973-08-14 FR FR7329683A patent/FR2196604A5/fr not_active Expired
- 1973-08-14 BE BE134579A patent/BE803610A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS4960478A (fr) | 1974-06-12 |
NL7311019A (fr) | 1974-02-19 |
US3947304A (en) | 1976-03-30 |
SE387198B (sv) | 1976-08-30 |
DE2340479B2 (de) | 1977-04-14 |
NL176412B (nl) | 1984-11-01 |
BE803610A (fr) | 1973-12-03 |
FR2196604A5 (fr) | 1974-03-15 |
DE2340479A1 (de) | 1974-03-14 |
GB1401114A (en) | 1975-07-16 |
JPS525231B2 (fr) | 1977-02-10 |
NL176412C (nl) | 1985-04-01 |
IT994153B (it) | 1975-10-20 |
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