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
- 229910000881 Cu alloy Inorganic materials 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
- 239000010949 copper Substances 0.000 abstract 7
- 229910052802 copper Inorganic materials 0.000 abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 4
- 230000007423 decrease Effects 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
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
-
- 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)
- 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 (enrdf_load_html_response) | 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 (enrdf_load_html_response) |
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 (enrdf_load_html_response) | 1987-09-10 |
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