JPS6461041A - Lead frame - Google Patents

Lead frame

Info

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
Application number
JP21941087A
Other languages
English (en)
Inventor
Toshiyasu Shimada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP21941087A priority Critical patent/JPS6461041A/ja
Publication of JPS6461041A publication Critical patent/JPS6461041A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
JP21941087A 1987-09-01 1987-09-01 Lead frame Pending JPS6461041A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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