GB847930A - Improvements in or relating to the electrolytic etching or plating of semi-conductive bodies - Google Patents
Improvements in or relating to the electrolytic etching or plating of semi-conductive bodiesInfo
- Publication number
- GB847930A GB847930A GB33678/56A GB3367856A GB847930A GB 847930 A GB847930 A GB 847930A GB 33678/56 A GB33678/56 A GB 33678/56A GB 3367856 A GB3367856 A GB 3367856A GB 847930 A GB847930 A GB 847930A
- Authority
- GB
- United Kingdom
- Prior art keywords
- electrolyte
- potential
- semi
- area
- plating
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
-
- 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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/40—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials
- H10P14/46—Formation of materials, e.g. in the shape of layers or pillars of conductive or resistive materials using a liquid
- H10P14/47—Electrolytic deposition, i.e. electroplating; Electroless plating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/02—Electroplating of selected surface areas
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/12—Etching of semiconducting materials
-
- 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
- H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Weting (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US352055XA | 1955-11-04 | 1955-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB847930A true GB847930A (en) | 1960-09-14 |
Family
ID=21881286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33678/56A Expired GB847930A (en) | 1955-11-04 | 1956-11-05 | Improvements in or relating to the electrolytic etching or plating of semi-conductive bodies |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH352055A (https=) |
| DE (1) | DE1051985B (https=) |
| FR (1) | FR1159064A (https=) |
| GB (1) | GB847930A (https=) |
| NL (2) | NL211922A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB871161A (en) * | 1959-05-13 | 1961-06-21 | Ass Elect Ind | Improvements relating to the production of junction transistors |
| NL256300A (https=) * | 1959-05-28 | 1900-01-01 | ||
| NL252383A (https=) * | 1960-06-07 | |||
| DE1221363B (de) * | 1964-04-25 | 1966-07-21 | Telefunken Patent | Verfahren zum Verringern des Bahnwiderstands von Halbleiterbauelementen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497770A (en) * | 1948-12-29 | 1950-02-14 | Bell Telephone Labor Inc | Transistor-microphone |
-
0
- NL NL105577D patent/NL105577C/xx active
- NL NL211922D patent/NL211922A/xx unknown
-
1956
- 1956-10-12 FR FR1159064D patent/FR1159064A/fr not_active Expired
- 1956-11-03 CH CH352055D patent/CH352055A/de unknown
- 1956-11-05 GB GB33678/56A patent/GB847930A/en not_active Expired
- 1956-11-05 DE DEP17335A patent/DE1051985B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL105577C (https=) | |
| DE1051985B (de) | 1959-03-05 |
| FR1159064A (fr) | 1958-06-23 |
| CH352055A (de) | 1961-02-15 |
| NL211922A (https=) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1535641A (en) | Spin coating process and apparatus | |
| GB1226153A (https=) | ||
| JPS543480A (en) | Manufacture of semiconductor device | |
| GB1143148A (en) | Air gap isolated semiconductor device | |
| IE34306B1 (en) | Improvements in method for forming epitaxial crystals or wafers in selected regions of substrates | |
| GB1006174A (en) | Method of producing an insulative coating on semiconductor chips | |
| GB847930A (en) | Improvements in or relating to the electrolytic etching or plating of semi-conductive bodies | |
| JPS52156580A (en) | Semiconductor integrated circuit device and its production | |
| GB873484A (en) | Improvements in and relating to the manufacture of semiconductive devices | |
| JPS5297688A (en) | Semiconductor device | |
| GB901443A (en) | Method of treating a portion of the surface of a semiconductive body | |
| GB825494A (en) | Improvements in or relating to the manufacture of transistors and other semi-conductor devices | |
| JPS5760844A (en) | Semiconductor device | |
| GB958247A (en) | Semiconductor devices and methods of fabricating same | |
| JPS5332681A (en) | Semiconductor device | |
| JPS5676543A (en) | Semiconductor element | |
| JPS53121489A (en) | Semiconductor device | |
| JPS5364463A (en) | Fixing tray of semiconductor wafers | |
| GB819656A (en) | Improvements in or relating to crystal diodes | |
| JPS5325350A (en) | Dicing method of semiconductor substrates | |
| JPS57117280A (en) | Semiconductor device and manufacture thereof | |
| JPS53117975A (en) | Etching method of semiconductor substrates | |
| JPS5687317A (en) | Manufacture of semiconductor device | |
| JPS5353988A (en) | Semiconductor integrated circuit | |
| JPS5544734A (en) | Semiconductor device |