JPS6347343B2 - - Google Patents
Info
- Publication number
- JPS6347343B2 JPS6347343B2 JP57147317A JP14731782A JPS6347343B2 JP S6347343 B2 JPS6347343 B2 JP S6347343B2 JP 57147317 A JP57147317 A JP 57147317A JP 14731782 A JP14731782 A JP 14731782A JP S6347343 B2 JPS6347343 B2 JP S6347343B2
- Authority
- JP
- Japan
- Prior art keywords
- plating layer
- nickel plating
- lead frame
- copper
- semiconductor
- 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
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)
- Lead Frames For Integrated Circuits (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14731782A JPS5936953A (ja) | 1982-08-25 | 1982-08-25 | 半導体用リ−ドフレ−ム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14731782A JPS5936953A (ja) | 1982-08-25 | 1982-08-25 | 半導体用リ−ドフレ−ム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5936953A JPS5936953A (ja) | 1984-02-29 |
JPS6347343B2 true JPS6347343B2 (en]) | 1988-09-21 |
Family
ID=15427449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14731782A Granted JPS5936953A (ja) | 1982-08-25 | 1982-08-25 | 半導体用リ−ドフレ−ム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5936953A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0335608B1 (en) * | 1988-03-28 | 1995-06-14 | Texas Instruments Incorporated | Lead frame with reduced corrosion |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5596662A (en) * | 1979-01-17 | 1980-07-23 | Toshiba Corp | Electronic component member |
-
1982
- 1982-08-25 JP JP14731782A patent/JPS5936953A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5936953A (ja) | 1984-02-29 |
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