BR6913205D0 - PROCESS FOR THE MANUFACTURE OF SEMICONDUCTOR DEVICES USING SELECTIVE ELECTROLYTICAL ATTACK - Google Patents
PROCESS FOR THE MANUFACTURE OF SEMICONDUCTOR DEVICES USING SELECTIVE ELECTROLYTICAL ATTACKInfo
- Publication number
- BR6913205D0 BR6913205D0 BR21320569A BR21320569A BR6913205D0 BR 6913205 D0 BR6913205 D0 BR 6913205D0 BR 21320569 A BR21320569 A BR 21320569A BR 21320569 A BR21320569 A BR 21320569A BR 6913205 D0 BR6913205 D0 BR 6913205D0
- Authority
- BR
- Brazil
- Prior art keywords
- electrolytical
- attack
- selective
- manufacture
- semiconductor devices
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6814415A NL6814415A (en) | 1968-10-09 | 1968-10-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR6913205D0 true BR6913205D0 (en) | 1973-01-11 |
Family
ID=19804886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR21320569A BR6913205D0 (en) | 1968-10-09 | 1969-10-09 | PROCESS FOR THE MANUFACTURE OF SEMICONDUCTOR DEVICES USING SELECTIVE ELECTROLYTICAL ATTACK |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE739941A (en) |
BR (1) | BR6913205D0 (en) |
CH (1) | CH504106A (en) |
FR (1) | FR2020229B1 (en) |
GB (1) | GB1289147A (en) |
NL (1) | NL6814415A (en) |
SE (1) | SE344141B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8426915D0 (en) * | 1984-10-24 | 1984-11-28 | Marconi Instruments Ltd | Fabricating devices on semiconductor substrates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418226A (en) * | 1965-05-18 | 1968-12-24 | Ibm | Method of electrolytically etching a semiconductor having a single impurity gradient |
-
1968
- 1968-10-09 NL NL6814415A patent/NL6814415A/xx unknown
-
1969
- 1969-10-06 CH CH1499969A patent/CH504106A/en not_active IP Right Cessation
- 1969-10-07 SE SE1378869A patent/SE344141B/xx unknown
- 1969-10-07 BE BE739941D patent/BE739941A/xx unknown
- 1969-10-08 GB GB1289147D patent/GB1289147A/en not_active Expired
- 1969-10-08 FR FR6934386A patent/FR2020229B1/fr not_active Expired
- 1969-10-09 BR BR21320569A patent/BR6913205D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1950533A1 (en) | 1970-04-23 |
GB1289147A (en) | 1972-09-13 |
NL6814415A (en) | 1970-04-13 |
DE1950533B2 (en) | 1976-06-24 |
BE739941A (en) | 1970-04-07 |
CH504106A (en) | 1971-02-28 |
FR2020229B1 (en) | 1974-03-15 |
SE344141B (en) | 1972-03-27 |
FR2020229A1 (en) | 1970-07-10 |
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