JPS6461041A - Lead frame - Google Patents
Lead frameInfo
- Publication number
- JPS6461041A JPS6461041A JP21941087A JP21941087A JPS6461041A JP S6461041 A JPS6461041 A JP S6461041A JP 21941087 A JP21941087 A JP 21941087A JP 21941087 A JP21941087 A JP 21941087A JP S6461041 A JPS6461041 A JP S6461041A
- Authority
- JP
- Japan
- Prior art keywords
- leads
- grooves
- faces
- punch
- brought
- 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.)
- Pending
Links
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21941087A JPS6461041A (en) | 1987-09-01 | 1987-09-01 | Lead frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21941087A JPS6461041A (en) | 1987-09-01 | 1987-09-01 | Lead frame |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6461041A true JPS6461041A (en) | 1989-03-08 |
Family
ID=16734964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21941087A Pending JPS6461041A (en) | 1987-09-01 | 1987-09-01 | Lead frame |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6461041A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391439A (en) * | 1990-09-27 | 1995-02-21 | Dai Nippon Printing Co., Ltd. | Leadframe adapted to support semiconductor elements |
CN111009474A (zh) * | 2019-11-15 | 2020-04-14 | 苏州浪潮智能科技有限公司 | 一种解决qfn类封装的零件生产偏位的设计方法 |
-
1987
- 1987-09-01 JP JP21941087A patent/JPS6461041A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5391439A (en) * | 1990-09-27 | 1995-02-21 | Dai Nippon Printing Co., Ltd. | Leadframe adapted to support semiconductor elements |
CN111009474A (zh) * | 2019-11-15 | 2020-04-14 | 苏州浪潮智能科技有限公司 | 一种解决qfn类封装的零件生产偏位的设计方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8024697A0 (it) | Metodo per l'esecuzione di una marcatura, leggibile con l'ausilio di una macchina, in un pezzo in lavorazione. | |
AU511581B2 (en) | Bore slotting machine | |
ES491532A0 (es) | Maquina troqueladora de superficies planas | |
JPS5413096A (en) | Wire-cut electric-discharge processor | |
JPS6461041A (en) | Lead frame | |
NO833114L (no) | Skjaerfortykningsmidler med polyakrylsyre. | |
USD271025S (en) | Combined ruler and electronic calculator | |
AU2667077A (en) | Monitoring machine tool operation | |
AU2860977A (en) | Bandsaw machine | |
JPS57154341A (en) | Production for bush to be inserted | |
JPS5239873A (en) | Drill | |
SU618540A1 (ru) | Рабочий орган шнекобуровой машины | |
JPS5345794A (en) | Wire cut discharge processing apparatus | |
IT1115918B (it) | Procedimento per la produzione di laminati tranciabili a freddo utili in elettrotecnica | |
JPS52150897A (en) | Sawdust manufacturing machine | |
JPS5435301A (en) | Potary machine | |
JPS5420489A (en) | Processing device capable of surface processing and eccentric grooving | |
JPS5287798A (en) | Electric machining method | |
JPS52107507A (en) | Small rotary machine | |
USD254049S (en) | Arcuate cutting tool | |
JPS534296A (en) | Process of discharge machining | |
USD246994S (en) | Concrete block | |
JPS57103763A (en) | Nozzle for production of strip | |
JPS51130984A (en) | Oil groove cutting machine for metal bush | |
JPS538888A (en) | Impact type cutter |