JPS53145473A - Lead frame for electronic parts - Google Patents

Lead frame for electronic parts

Info

Publication number
JPS53145473A
JPS53145473A JP6061977A JP6061977A JPS53145473A JP S53145473 A JPS53145473 A JP S53145473A JP 6061977 A JP6061977 A JP 6061977A JP 6061977 A JP6061977 A JP 6061977A JP S53145473 A JPS53145473 A JP S53145473A
Authority
JP
Japan
Prior art keywords
lead frame
electronic parts
lead
holding parts
tin plating
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
JP6061977A
Other languages
Japanese (ja)
Inventor
Manabu Bonshihara
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
Nippon Electric Co Ltd
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, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6061977A priority Critical patent/JPS53145473A/en
Publication of JPS53145473A publication Critical patent/JPS53145473A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To prevent rust formation of lead frames by providing tin plating boundary ends between lead holding parts and seating planes in the lead frame.
COPYRIGHT: (C)1978,JPO&Japio
JP6061977A 1977-05-24 1977-05-24 Lead frame for electronic parts Pending JPS53145473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6061977A JPS53145473A (en) 1977-05-24 1977-05-24 Lead frame for electronic parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6061977A JPS53145473A (en) 1977-05-24 1977-05-24 Lead frame for electronic parts

Publications (1)

Publication Number Publication Date
JPS53145473A true JPS53145473A (en) 1978-12-18

Family

ID=13147466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6061977A Pending JPS53145473A (en) 1977-05-24 1977-05-24 Lead frame for electronic parts

Country Status (1)

Country Link
JP (1) JPS53145473A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761851U (en) * 1980-09-30 1982-04-13
US4942455A (en) * 1986-10-13 1990-07-17 Mitsubishi Denki Kabushiki Kaisha Lead frame for a semiconductor device and a method for manufacturing a semiconductor device using the lead frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761851U (en) * 1980-09-30 1982-04-13
US4942455A (en) * 1986-10-13 1990-07-17 Mitsubishi Denki Kabushiki Kaisha Lead frame for a semiconductor device and a method for manufacturing a semiconductor device using the lead frame
US5026669A (en) * 1986-10-13 1991-06-25 Mitsubishi Denki Kabushiki Kaisha Method of eliminating burrs on a lead frame with a thin metal coating

Similar Documents

Publication Publication Date Title
JPS52132723A (en) Solid state pick up unit
JPS5426729A (en) Judgement of identical scene frame
JPS5258972A (en) Electronic stopwatch
JPS5410539A (en) Door
JPS53145473A (en) Lead frame for electronic parts
JPS5366170A (en) Lead frame with prodjection
JPS5249991A (en) Sputtering method
JPS53109477A (en) Mounting method of semiconductor element
JPS51130170A (en) Ic lead frame process
JPS53105319A (en) Highly density mounting frame for electronic components
JPS5332720A (en) Preparation of camera body and its fabrication
JPS5233143A (en) Compressive molten bath method by industive heat way
JPS5242770A (en) Digital electronic watch
JPS53142738A (en) Vibration preventive mirror
JPS53106572A (en) Lead frame for semiconductor device
JPS5310891A (en) Potbelly cable supporting method
JPS51124767A (en) A tapping screw and the preparation method
JPS5242074A (en) Detecting method of position
JPS5338973A (en) Lead frame
JPS51121533A (en) Toiletry for washing use
JPS5234541A (en) Structure of placing window frames
JPS521573A (en) Filtering device
JPS529472A (en) Electronic digital stop watch
JPS5351892A (en) Surface working bench
JPS5417457A (en) Indirect connection of metal member with metal member and nonmetal member