JPH0453936B2 - - Google Patents
Info
- Publication number
- JPH0453936B2 JPH0453936B2 JP60129048A JP12904885A JPH0453936B2 JP H0453936 B2 JPH0453936 B2 JP H0453936B2 JP 60129048 A JP60129048 A JP 60129048A JP 12904885 A JP12904885 A JP 12904885A JP H0453936 B2 JPH0453936 B2 JP H0453936B2
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- less
- iacs
- unavoidable impurities
- frame material
- 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
-
- 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
-
- 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
- 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)
- Lead Frames For Integrated Circuits (AREA)
- Conductive Materials (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60129048A JPS61287156A (ja) | 1985-06-13 | 1985-06-13 | リードフレーム用素材およびその製造法 |
US06/867,440 US4696704A (en) | 1985-06-13 | 1986-05-28 | Material for lead frames |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60129048A JPS61287156A (ja) | 1985-06-13 | 1985-06-13 | リードフレーム用素材およびその製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61287156A JPS61287156A (ja) | 1986-12-17 |
JPH0453936B2 true JPH0453936B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-28 |
Family
ID=14999795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60129048A Granted JPS61287156A (ja) | 1985-06-13 | 1985-06-13 | リードフレーム用素材およびその製造法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4696704A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS61287156A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5480266A (en) * | 1990-12-10 | 1996-01-02 | Shell Oil Company | Tensioned riser compliant tower |
US5439060A (en) * | 1993-12-30 | 1995-08-08 | Shell Oil Company | Tensioned riser deepwater tower |
US5480265A (en) * | 1993-12-30 | 1996-01-02 | Shell Oil Company | Method for improving the harmonic response of a compliant tower |
US5642966A (en) * | 1993-12-30 | 1997-07-01 | Shell Oil Company | Compliant tower |
US5588781A (en) * | 1993-12-30 | 1996-12-31 | Shell Oil Company | Lightweight, wide-bodied compliant tower |
US6464809B2 (en) * | 1998-11-30 | 2002-10-15 | Outokumpu Oyj | Processes for producing articles with stress-free slit edges |
US6251199B1 (en) | 1999-05-04 | 2001-06-26 | Olin Corporation | Copper alloy having improved resistance to cracking due to localized stress |
EP1762630B1 (en) * | 2005-09-09 | 2008-09-03 | Ngk Insulators, Ltd. | Beryllium nickel copper alloy sheet and method of manufacturing the same |
JP4943099B2 (ja) * | 2005-09-09 | 2012-05-30 | 日本碍子株式会社 | ベリリウム銅合金 |
CN111304484B (zh) * | 2019-12-10 | 2021-05-25 | 湘潭大学 | 一种铍铜复合等离子体面壁环形件的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4394185A (en) * | 1982-03-30 | 1983-07-19 | Cabot Berylco, Inc. | Processing for copper beryllium alloys |
JPS59177343A (ja) * | 1983-03-29 | 1984-10-08 | Toshiba Corp | リ−ドフレ−ム |
JPS60258440A (ja) * | 1984-06-02 | 1985-12-20 | Nippon Gakki Seizo Kk | 析出強化銅合金 |
JPS61119660A (ja) * | 1984-11-16 | 1986-06-06 | Nippon Mining Co Ltd | 高力高導電性銅基合金の製造方法 |
US4599120A (en) * | 1985-02-25 | 1986-07-08 | Brush Wellman Inc. | Processing of copper alloys |
JPH10126A (ja) * | 1996-06-14 | 1998-01-06 | Misawa Homes Co Ltd | 吊戸棚 |
-
1985
- 1985-06-13 JP JP60129048A patent/JPS61287156A/ja active Granted
-
1986
- 1986-05-28 US US06/867,440 patent/US4696704A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4696704A (en) | 1987-09-29 |
JPS61287156A (ja) | 1986-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |