JPH0562467B2 - - Google Patents
Info
- Publication number
- JPH0562467B2 JPH0562467B2 JP58213073A JP21307383A JPH0562467B2 JP H0562467 B2 JPH0562467 B2 JP H0562467B2 JP 58213073 A JP58213073 A JP 58213073A JP 21307383 A JP21307383 A JP 21307383A JP H0562467 B2 JPH0562467 B2 JP H0562467B2
- Authority
- JP
- Japan
- Prior art keywords
- base material
- lead frame
- manufacturing
- plating
- alloy layer
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/495—Lead-frames or other flat leads
- H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
- H01L23/49582—Metallic layers on lead frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Physical Vapour Deposition (AREA)
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21307383A JPS60105259A (ja) | 1983-11-11 | 1983-11-11 | 半導体機器用リ−ドフレ−ム材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21307383A JPS60105259A (ja) | 1983-11-11 | 1983-11-11 | 半導体機器用リ−ドフレ−ム材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60105259A JPS60105259A (ja) | 1985-06-10 |
JPH0562467B2 true JPH0562467B2 (enrdf_load_stackoverflow) | 1993-09-08 |
Family
ID=16633091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21307383A Granted JPS60105259A (ja) | 1983-11-11 | 1983-11-11 | 半導体機器用リ−ドフレ−ム材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60105259A (enrdf_load_stackoverflow) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6480056A (en) * | 1987-09-21 | 1989-03-24 | Dainippon Printing Co Ltd | Manufacture of conductive material for electronic component |
JP2542735B2 (ja) * | 1990-04-16 | 1996-10-09 | 三菱電機株式会社 | 半導体リ―ドフレ―ム材料及びその製造方法 |
JP2591729Y2 (ja) * | 1991-06-20 | 1999-03-10 | 三菱電線工業株式会社 | ワーク供給装置 |
US5343073A (en) * | 1992-01-17 | 1994-08-30 | Olin Corporation | Lead frames having a chromium and zinc alloy coating |
DE4239311C2 (de) * | 1992-11-23 | 1996-04-18 | Guehring Joerg Dr | Bohrer, insbesondere Spitzbohrwerkzeug mit austauschbarem Schneideinsatz |
WO1996015284A1 (en) * | 1994-11-09 | 1996-05-23 | Cametoid Advanced Technologies Inc. | Method of producing reactive element modified-aluminide diffusion coatings |
JP4644762B2 (ja) * | 2005-11-01 | 2011-03-02 | 株式会社アドバンストシステムズジャパン | スパイラル状接触子およびその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57147261A (en) * | 1981-03-06 | 1982-09-11 | Hitachi Cable Ltd | Partly reinforcing method for metal |
JPS58153356A (ja) * | 1982-03-05 | 1983-09-12 | Mitsubishi Metal Corp | 耐酸化性のすぐれた半導体装置のリ−ド材用Cu合金 |
-
1983
- 1983-11-11 JP JP21307383A patent/JPS60105259A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60105259A (ja) | 1985-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |