JPH0210580B2 - - Google Patents
Info
- Publication number
- JPH0210580B2 JPH0210580B2 JP54009181A JP918179A JPH0210580B2 JP H0210580 B2 JPH0210580 B2 JP H0210580B2 JP 54009181 A JP54009181 A JP 54009181A JP 918179 A JP918179 A JP 918179A JP H0210580 B2 JPH0210580 B2 JP H0210580B2
- Authority
- JP
- Japan
- Prior art keywords
- plating
- lead frame
- manufacturing
- lead
- strike
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12528—Semiconductor component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12889—Au-base component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12896—Ag-base component
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Lead Frames For Integrated Circuits (AREA)
- Electroplating Methods And Accessories (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP918179A JPS55102260A (en) | 1979-01-31 | 1979-01-31 | Leadframe |
| US06/116,644 US4318740A (en) | 1979-01-31 | 1980-01-29 | Low alloy lead frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP918179A JPS55102260A (en) | 1979-01-31 | 1979-01-31 | Leadframe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55102260A JPS55102260A (en) | 1980-08-05 |
| JPH0210580B2 true JPH0210580B2 (enExample) | 1990-03-08 |
Family
ID=11713376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP918179A Granted JPS55102260A (en) | 1979-01-31 | 1979-01-31 | Leadframe |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4318740A (enExample) |
| JP (1) | JPS55102260A (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4582556A (en) * | 1982-11-22 | 1986-04-15 | Olin Corporation | Adhesion primers for encapsulating epoxies |
| JPS59117144A (ja) * | 1982-12-23 | 1984-07-06 | Toshiba Corp | リ−ドフレ−ムおよびその製造方法 |
| JPS59191359A (ja) * | 1983-04-15 | 1984-10-30 | Masami Kobayashi | Ic用リ−ドフレ−ム |
| JPS59219945A (ja) * | 1983-05-28 | 1984-12-11 | Masami Kobayashi | Ic用リ−ドフレ−ム |
| JPS607157A (ja) * | 1983-06-25 | 1985-01-14 | Masami Kobayashi | Ic用リ−ドフレ−ム |
| EP0299605B1 (en) * | 1987-05-26 | 1995-11-15 | Nippon Steel Corporation | Iron-copper-chromium alloy for high-strength lead frame or pin grid array and process for preparation thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1959398A (en) * | 1929-12-10 | 1934-05-22 | Isack W Heyman | Steel |
| US2280796A (en) * | 1940-12-18 | 1942-04-28 | Titanium Alloy Mfg Co | Phosphorus titanium steel |
| US2901346A (en) * | 1956-05-04 | 1959-08-25 | Consett Iron Company Ltd | Mild steel |
| US3574602A (en) * | 1967-12-15 | 1971-04-13 | Yawata Iron & Steel Co | High tension tough steel having excellent property resisting to delayed rupture |
| US3711340A (en) * | 1971-03-11 | 1973-01-16 | Jones & Laughlin Steel Corp | Corrosion-resistant high-strength low-alloy steels |
| US3950140A (en) * | 1973-06-11 | 1976-04-13 | Motorola, Inc. | Combination strip frame for semiconductive device and gate for molding |
| JPS5023311A (enExample) * | 1973-07-04 | 1975-03-13 | ||
| JPS5151281A (enExample) * | 1974-10-31 | 1976-05-06 | Tokyo Shibaura Electric Co | |
| JPS549113A (en) * | 1977-06-23 | 1979-01-23 | Nippon Steel Corp | Highly anti-corrosive steel plate for automoviles |
| US4141029A (en) * | 1977-12-30 | 1979-02-20 | Texas Instruments Incorporated | Integrated circuit device |
| JPS5810962B2 (ja) * | 1978-10-30 | 1983-02-28 | 川崎製鉄株式会社 | 圧縮性、成形性および熱処理特性に優れる合金鋼粉 |
-
1979
- 1979-01-31 JP JP918179A patent/JPS55102260A/ja active Granted
-
1980
- 1980-01-29 US US06/116,644 patent/US4318740A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4318740A (en) | 1982-03-09 |
| JPS55102260A (en) | 1980-08-05 |
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