JPS5378770A - Preparation for transistor - Google Patents
Preparation for transistorInfo
- Publication number
- JPS5378770A JPS5378770A JP15530476A JP15530476A JPS5378770A JP S5378770 A JPS5378770 A JP S5378770A JP 15530476 A JP15530476 A JP 15530476A JP 15530476 A JP15530476 A JP 15530476A JP S5378770 A JPS5378770 A JP S5378770A
- Authority
- JP
- Japan
- Prior art keywords
- header
- nickel
- transistor
- preparation
- electrolytic 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.)
- Pending
Links
Landscapes
- Die Bonding (AREA)
Abstract
PURPOSE: To make satisfactory ultrasonic wave bonding characteristic and soldering characteristic, by electrifying the stem header only and applying electrolytic plating of nickel on the header face, after having applied non-electrolytic plating of nickel on the whole face of the stem header and the lead.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15530476A JPS5378770A (en) | 1976-12-23 | 1976-12-23 | Preparation for transistor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15530476A JPS5378770A (en) | 1976-12-23 | 1976-12-23 | Preparation for transistor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5378770A true JPS5378770A (en) | 1978-07-12 |
Family
ID=15602964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15530476A Pending JPS5378770A (en) | 1976-12-23 | 1976-12-23 | Preparation for transistor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5378770A (en) |
-
1976
- 1976-12-23 JP JP15530476A patent/JPS5378770A/en active Pending
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