FR1347305A - Semiconductor Device Manufacturing Improvements - Google Patents

Semiconductor Device Manufacturing Improvements

Info

Publication number: FR1347305A
Authority: FR; France
Prior art keywords: semiconductor device; device manufacturing; manufacturing improvements; semiconductor; manufacturing
Prior art date: 1961-12-21
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

Application number

FR919291A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Siemens and Halske AG

Siemens Corp

Original Assignee

Siemens and Halske AG

Siemens Corp

Priority date (The priority date 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 date listed.)

1961-12-21

Filing date

1962-12-20

Publication date

1963-12-27

1961-12-21 Priority claimed from DES77220A external-priority patent/DE1216650B/en

1962-12-20 Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG

1962-12-20 Priority to FR919291A priority Critical patent/FR1347305A/en

1963-12-27 Application granted granted Critical

1963-12-27 Publication of FR1347305A publication Critical patent/FR1347305A/en

Status Expired legal-status Critical Current

Classifications

- H10P95/00—
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/02—Local etching
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
- H10P50/646—

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)

FR919291A 1961-12-21 1962-12-20 Semiconductor Device Manufacturing Improvements Expired FR1347305A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR919291A FR1347305A (en)	1961-12-21	1962-12-20	Semiconductor Device Manufacturing Improvements

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DES77220A DE1216650B (en)	1961-12-21	1961-12-21	Process for the controlled reduction of surface area by etching transitions in semiconductor bodies
FR919291A FR1347305A (en)	1961-12-21	1962-12-20	Semiconductor Device Manufacturing Improvements

Publications (1)

Publication Number	Publication Date
FR1347305A true FR1347305A (en)	1963-12-27

Family

ID=25996708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR919291A Expired FR1347305A (en)	1961-12-21	1962-12-20	Semiconductor Device Manufacturing Improvements

Country Status (1)

Country	Link
FR (1)	FR1347305A (en)

1962
- 1962-12-20 FR FR919291A patent/FR1347305A/en not_active Expired

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