JPS56105645A - Copper alloy for lead and lead frame of semiconductor apparatus - Google Patents
Copper alloy for lead and lead frame of semiconductor apparatusInfo
- Publication number
- JPS56105645A JPS56105645A JP842780A JP842780A JPS56105645A JP S56105645 A JPS56105645 A JP S56105645A JP 842780 A JP842780 A JP 842780A JP 842780 A JP842780 A JP 842780A JP S56105645 A JPS56105645 A JP S56105645A
- Authority
- JP
- Japan
- Prior art keywords
- conductivity
- copper
- lead
- strength
- heat resistivity
- 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.)
- Granted
Links
Classifications
-
- H10W70/456—
Landscapes
- Wire Bonding (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP842780A JPS56105645A (en) | 1980-01-28 | 1980-01-28 | Copper alloy for lead and lead frame of semiconductor apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP842780A JPS56105645A (en) | 1980-01-28 | 1980-01-28 | Copper alloy for lead and lead frame of semiconductor apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56105645A true JPS56105645A (en) | 1981-08-22 |
| JPS6242976B2 JPS6242976B2 (enExample) | 1987-09-10 |
Family
ID=11692817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP842780A Granted JPS56105645A (en) | 1980-01-28 | 1980-01-28 | Copper alloy for lead and lead frame of semiconductor apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56105645A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4605532A (en) * | 1984-08-31 | 1986-08-12 | Olin Corporation | Copper alloys having an improved combination of strength and conductivity |
| US4634824A (en) * | 1981-10-13 | 1987-01-06 | Tetsuo Takano | Miniaturized electric contact assembly for microswitch |
| EP1420445A4 (en) * | 2001-08-23 | 2009-04-08 | Dowa Metaltech Co Ltd | RADIATION PANEL AND POWER SEMICONDUCTOR MODULE, IC BUILDING BLOCK |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174925A (ja) * | 1974-12-26 | 1976-06-29 | Nippon Musical Instruments Mfg | Dogokin |
| JPS556498A (en) * | 1979-06-25 | 1980-01-17 | Kobe Steel Ltd | Highly conductive copper alloy for electricity |
-
1980
- 1980-01-28 JP JP842780A patent/JPS56105645A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5174925A (ja) * | 1974-12-26 | 1976-06-29 | Nippon Musical Instruments Mfg | Dogokin |
| JPS556498A (en) * | 1979-06-25 | 1980-01-17 | Kobe Steel Ltd | Highly conductive copper alloy for electricity |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4634824A (en) * | 1981-10-13 | 1987-01-06 | Tetsuo Takano | Miniaturized electric contact assembly for microswitch |
| US4605532A (en) * | 1984-08-31 | 1986-08-12 | Olin Corporation | Copper alloys having an improved combination of strength and conductivity |
| EP1420445A4 (en) * | 2001-08-23 | 2009-04-08 | Dowa Metaltech Co Ltd | RADIATION PANEL AND POWER SEMICONDUCTOR MODULE, IC BUILDING BLOCK |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6242976B2 (enExample) | 1987-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5570494A (en) | Wire rod for copper welding excelling in electric conductivity, thermal conductivity and welding performance | |
| JPS5620135A (en) | High-tensile electrically-conductive copper alloy | |
| JPS6425929A (en) | Copper alloy for electronic equipment | |
| JPS56105645A (en) | Copper alloy for lead and lead frame of semiconductor apparatus | |
| JPS565942A (en) | High-strength high-ductility copper alloy | |
| JPS5568663A (en) | Lead wire material for ic | |
| JPS5479120A (en) | Copper alloy for trolley wire | |
| JPS57108235A (en) | Copper alloy for lead frame | |
| JPS57140234A (en) | Trolley wire | |
| JPS5521530A (en) | High tensile copper alloy with superior heat resistance and conductivity | |
| JPS5481777A (en) | Lead frame structure with intermediate layer | |
| JPS5665968A (en) | Manufacture of electrically conductive aluminum alloy with high heat resistance | |
| JPS57152437A (en) | Low grade gold alloy | |
| GB1137809A (en) | Improvements relating to oxygen-free copper | |
| JPS56156732A (en) | Heat resistant copper alloy with high electrical conductivity | |
| JPS52111815A (en) | Steel material superior extremely in resistance for crack induced by h ydrogen | |
| GB1399195A (en) | Copper base alloy | |
| JPS575834A (en) | Heat resistant cu alloy having high electric conductivity | |
| JPS53122786A (en) | Composite trolley cable | |
| JPS54119328A (en) | Copper alloy for lead frames | |
| JPS5273118A (en) | Periodic-damping alloy | |
| GB1284197A (en) | Copper alloys | |
| JPS57169048A (en) | High strength copper alloy with high electric conductivity | |
| JPS5741339A (en) | Copper alloy for lead frame material of semiconductor element | |
| JPS57145956A (en) | Thin copper alloy wire with high strength and flexibility |