JPS4842023B1 - - Google Patents
Info
- Publication number
- JPS4842023B1 JPS4842023B1 JP44075750A JP7575069A JPS4842023B1 JP S4842023 B1 JPS4842023 B1 JP S4842023B1 JP 44075750 A JP44075750 A JP 44075750A JP 7575069 A JP7575069 A JP 7575069A JP S4842023 B1 JPS4842023 B1 JP S4842023B1
- 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.)
- Pending
Links
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
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/30—Acidic compositions for etching other metallic material
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- H10W20/40—
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)
- Electrodes Of Semiconductors (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78621868A | 1968-12-23 | 1968-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4842023B1 true JPS4842023B1 (enExample) | 1973-12-10 |
Family
ID=25137939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44075750A Pending JPS4842023B1 (enExample) | 1968-12-23 | 1969-09-22 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4842023B1 (enExample) |
| DE (1) | DE1947026B2 (enExample) |
| FR (1) | FR2026831A1 (enExample) |
| GB (1) | GB1232126A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174735U (enExample) * | 1974-12-06 | 1976-06-11 | ||
| KR20210141459A (ko) | 2019-03-26 | 2021-11-23 | 주식회사 발카 | 톱니형 메탈 개스킷 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700569A (en) * | 1971-09-10 | 1972-10-24 | Bell Telephone Labor Inc | Method of metallizing devices |
| CH648692A5 (en) * | 1979-09-05 | 1985-03-29 | Bbc Brown Boveri & Cie | Contact arrangement on a semiconductor component |
| DE3877121D1 (de) * | 1987-10-23 | 1993-02-11 | Siemens Ag | Verfahren zur herstellung eines planaren selbstjustierten heterobipolartransistors. |
-
1969
- 1969-09-16 GB GB1232126D patent/GB1232126A/en not_active Expired
- 1969-09-17 DE DE1947026A patent/DE1947026B2/de active Pending
- 1969-09-18 FR FR6931755A patent/FR2026831A1/fr not_active Withdrawn
- 1969-09-22 JP JP44075750A patent/JPS4842023B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174735U (enExample) * | 1974-12-06 | 1976-06-11 | ||
| KR20210141459A (ko) | 2019-03-26 | 2021-11-23 | 주식회사 발카 | 톱니형 메탈 개스킷 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1947026A1 (de) | 1971-03-04 |
| DE1947026B2 (de) | 1973-12-20 |
| FR2026831A1 (enExample) | 1970-09-25 |
| GB1232126A (enExample) | 1971-05-19 |