JPH0582973B2 - - Google Patents
Info
- Publication number
- JPH0582973B2 JPH0582973B2 JP61120748A JP12074886A JPH0582973B2 JP H0582973 B2 JPH0582973 B2 JP H0582973B2 JP 61120748 A JP61120748 A JP 61120748A JP 12074886 A JP12074886 A JP 12074886A JP H0582973 B2 JPH0582973 B2 JP H0582973B2
- Authority
- JP
- Japan
- Prior art keywords
- acid
- lead frame
- cleaning
- plating
- plated
- 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 - Lifetime
Links
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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
- H01L21/4835—Cleaning, e.g. removing of solder
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12074886A JPS62277755A (ja) | 1986-05-26 | 1986-05-26 | リ−ドフレ−ムの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12074886A JPS62277755A (ja) | 1986-05-26 | 1986-05-26 | リ−ドフレ−ムの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62277755A JPS62277755A (ja) | 1987-12-02 |
JPH0582973B2 true JPH0582973B2 (en:Method) | 1993-11-24 |
Family
ID=14794007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12074886A Granted JPS62277755A (ja) | 1986-05-26 | 1986-05-26 | リ−ドフレ−ムの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62277755A (en:Method) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4968397A (en) * | 1989-11-27 | 1990-11-06 | Asher Reginald K | Non-cyanide electrode cleaning process |
JP6500681B2 (ja) | 2015-07-31 | 2019-04-17 | 信越化学工業株式会社 | イットリウム系溶射皮膜、及びその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60189815A (ja) * | 1984-03-09 | 1985-09-27 | 日立電線株式会社 | ニツケルめつき線及び条の製造方法 |
-
1986
- 1986-05-26 JP JP12074886A patent/JPS62277755A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62277755A (ja) | 1987-12-02 |
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