JPS634890B2 - - Google Patents
Info
- Publication number
- JPS634890B2 JPS634890B2 JP59279859A JP27985984A JPS634890B2 JP S634890 B2 JPS634890 B2 JP S634890B2 JP 59279859 A JP59279859 A JP 59279859A JP 27985984 A JP27985984 A JP 27985984A JP S634890 B2 JPS634890 B2 JP S634890B2
- Authority
- JP
- Japan
- Prior art keywords
- solder
- alloy
- electrical conductivity
- strength
- alloys
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
- C22C9/06—Alloys based on copper with nickel or cobalt as the next major constituent
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27985984A JPS61159541A (ja) | 1984-12-28 | 1984-12-28 | リ−ドフレ−ム用銅合金 |
US06/707,206 US4612167A (en) | 1984-03-02 | 1985-03-01 | Copper-base alloys for leadframes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27985984A JPS61159541A (ja) | 1984-12-28 | 1984-12-28 | リ−ドフレ−ム用銅合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61159541A JPS61159541A (ja) | 1986-07-19 |
JPS634890B2 true JPS634890B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-01 |
Family
ID=17616935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27985984A Granted JPS61159541A (ja) | 1984-03-02 | 1984-12-28 | リ−ドフレ−ム用銅合金 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61159541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63219540A (ja) * | 1987-03-09 | 1988-09-13 | Dowa Mining Co Ltd | 端子・コネクタ−用高強度銅合金およびその製造法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59177343A (ja) * | 1983-03-29 | 1984-10-08 | Toshiba Corp | リ−ドフレ−ム |
JPS60116737A (ja) * | 1983-11-29 | 1985-06-24 | Sanpo Shindo Kogyo Kk | 銅基合金 |
-
1984
- 1984-12-28 JP JP27985984A patent/JPS61159541A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61159541A (ja) | 1986-07-19 |