DE3854682D1 - Eisen-Kupfer-Chrom-Legierung für einen hochfesten Leiterrahmen oder ein Steckstiftgitter und Verfahren zu ihrer Herstellung. - Google Patents
Eisen-Kupfer-Chrom-Legierung für einen hochfesten Leiterrahmen oder ein Steckstiftgitter und Verfahren zu ihrer Herstellung.Info
- Publication number
- DE3854682D1 DE3854682D1 DE3854682T DE3854682T DE3854682D1 DE 3854682 D1 DE3854682 D1 DE 3854682D1 DE 3854682 T DE3854682 T DE 3854682T DE 3854682 T DE3854682 T DE 3854682T DE 3854682 D1 DE3854682 D1 DE 3854682D1
- Authority
- DE
- Germany
- Prior art keywords
- iron
- copper
- production
- lead frame
- chromium alloy
- 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 - Fee Related
Links
- 229910000599 Cr alloy Inorganic materials 0.000 title 1
- WHTMVEKFWMRAJC-UHFFFAOYSA-N [Cu].[Cr].[Fe] Chemical compound [Cu].[Cr].[Fe] WHTMVEKFWMRAJC-UHFFFAOYSA-N 0.000 title 1
- 239000000788 chromium alloy Substances 0.000 title 1
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Conductive Materials (AREA)
- Lead Frames For Integrated Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12719387A JPS63293147A (ja) | 1987-05-26 | 1987-05-26 | 高強度リ−ドフレ−ム用鉄銅クロム合金薄帯の製造方法 |
JP16790287A JPS6415340A (en) | 1987-07-07 | 1987-07-07 | Iron-copper-chromium alloy for high-strength lead frame |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3854682D1 true DE3854682D1 (de) | 1995-12-21 |
DE3854682T2 DE3854682T2 (de) | 1996-04-25 |
Family
ID=26463206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854682T Expired - Fee Related DE3854682T2 (de) | 1987-05-26 | 1988-05-24 | Eisen-Kupfer-Chrom-Legierung für einen hochfesten Leiterrahmen oder ein Steckstiftgitter und Verfahren zu ihrer Herstellung. |
Country Status (3)
Country | Link |
---|---|
US (2) | US4869758A (de) |
EP (1) | EP0299605B1 (de) |
DE (1) | DE3854682T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5445686A (en) * | 1990-04-09 | 1995-08-29 | Nippon Steel Corporation | Fe-Cu alloy sheet having an alloy structure of high uniformity |
US5423926A (en) * | 1991-09-10 | 1995-06-13 | Nippon Steel Corporation | Method of controlling heat input to an alloying furnace for manufacturing hot galvanized and alloyed band steel |
JPH05222471A (ja) * | 1991-12-16 | 1993-08-31 | Toshiba Corp | 装飾用銅鉄合金 |
US5777259A (en) * | 1994-01-14 | 1998-07-07 | Brush Wellman Inc. | Heat exchanger assembly and method for making the same |
CA2140311A1 (en) * | 1994-01-14 | 1995-07-15 | Joseph P. Mennucci | Multilayer laminate product and process |
US6022426A (en) * | 1995-05-31 | 2000-02-08 | Brush Wellman Inc. | Multilayer laminate process |
US5795410A (en) * | 1997-01-23 | 1998-08-18 | Usx Corporation | Control of surface carbides in steel strip |
JP6608675B2 (ja) * | 2015-11-02 | 2019-11-20 | Dowaメタルテック株式会社 | 放熱板およびその製造方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2254944A (en) * | 1934-03-08 | 1941-09-02 | Westinghouse Electric & Mfg Co | Cylinder head |
US2210314A (en) * | 1938-07-27 | 1940-08-06 | Carl Eisen | Method for attaching hard alloys |
US2944889A (en) * | 1957-11-20 | 1960-07-12 | John F Klement | Aluminum bronze alloy containing chromium and having improved wear resistance |
US3574001A (en) * | 1968-05-16 | 1971-04-06 | Olin Mathieson | High conductivity copper alloys |
SU327259A1 (ru) * | 1970-02-27 | 1972-01-26 | Р. Е. Фридл Минский радиозавод имени лети Компартии Белоруссии | Сплав на основе меди для матриц штампов |
JPS4991025A (de) * | 1973-01-05 | 1974-08-30 | ||
JPS563418B2 (de) * | 1974-03-15 | 1981-01-24 | ||
US4067750A (en) * | 1976-01-28 | 1978-01-10 | Olin Corporation | Method of processing copper base alloys |
US4049426A (en) * | 1976-10-04 | 1977-09-20 | Olin Corporation | Copper-base alloys containing chromium, niobium and zirconium |
JPS55102260A (en) * | 1979-01-31 | 1980-08-05 | Nippon Gakki Seizo Kk | Leadframe |
DE3018117A1 (de) * | 1979-05-14 | 1980-11-27 | Tokyo Shibaura Electric Co | Legierung mit niedrigem ausdehnungskoeffizienten und ein bimetall, das daraus hergestellt wird |
DE3070776D1 (en) * | 1979-07-30 | 1985-07-25 | Toshiba Kk | A method for manufacturing an electrically conductive copper alloy material |
JPS5893860A (ja) * | 1981-11-30 | 1983-06-03 | Nippon Telegr & Teleph Corp <Ntt> | 高力高導電性銅合金の製造方法 |
JPS59117144A (ja) * | 1982-12-23 | 1984-07-06 | Toshiba Corp | リ−ドフレ−ムおよびその製造方法 |
JPS59198741A (ja) * | 1983-04-25 | 1984-11-10 | Nippon Gakki Seizo Kk | 半導体集積回路用リ−ドフレ−ム材 |
JPS60111447A (ja) * | 1983-11-21 | 1985-06-17 | Hitachi Metals Ltd | リ−ドフレ−ム材料 |
JPS60218442A (ja) * | 1984-04-13 | 1985-11-01 | Furukawa Electric Co Ltd:The | リ−ドフレ−ム用銅合金 |
JPS62218533A (ja) * | 1986-03-18 | 1987-09-25 | Sumitomo Metal Mining Co Ltd | 高導電性銅合金 |
JPH02177160A (ja) * | 1988-12-28 | 1990-07-10 | Mitsubishi Electric Corp | カセット装着装置 |
-
1988
- 1988-05-24 EP EP88304700A patent/EP0299605B1/de not_active Expired - Lifetime
- 1988-05-24 DE DE3854682T patent/DE3854682T2/de not_active Expired - Fee Related
- 1988-05-25 US US07/198,496 patent/US4869758A/en not_active Expired - Fee Related
-
1990
- 1990-05-23 US US07/527,710 patent/US5085712A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5085712A (en) | 1992-02-04 |
DE3854682T2 (de) | 1996-04-25 |
EP0299605B1 (de) | 1995-11-15 |
EP0299605A3 (en) | 1990-05-16 |
EP0299605A2 (de) | 1989-01-18 |
US4869758A (en) | 1989-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |