JPS522171A - Electronic parts - Google Patents

Electronic parts

Info

Publication number
JPS522171A
JPS522171A JP7656475A JP7656475A JPS522171A JP S522171 A JPS522171 A JP S522171A JP 7656475 A JP7656475 A JP 7656475A JP 7656475 A JP7656475 A JP 7656475A JP S522171 A JPS522171 A JP S522171A
Authority
JP
Japan
Prior art keywords
electronic parts
circuits
leads
metallic coating
prevent short
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.)
Granted
Application number
JP7656475A
Other languages
Japanese (ja)
Other versions
JPS5510140B2 (en
Inventor
Seishiro Owaki
Akiro Hoshi
Toru Kawanobe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7656475A priority Critical patent/JPS522171A/en
Publication of JPS522171A publication Critical patent/JPS522171A/en
Publication of JPS5510140B2 publication Critical patent/JPS5510140B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Casings For Electric Apparatus (AREA)
  • Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
  • Lead Frames For Integrated Circuits (AREA)

Abstract

PURPOSE: To prevent short-circuits between leads by metallic coating plated on the surface thereof.
COPYRIGHT: (C)1977,JPO&Japio
JP7656475A 1975-06-24 1975-06-24 Electronic parts Granted JPS522171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7656475A JPS522171A (en) 1975-06-24 1975-06-24 Electronic parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7656475A JPS522171A (en) 1975-06-24 1975-06-24 Electronic parts

Publications (2)

Publication Number Publication Date
JPS522171A true JPS522171A (en) 1977-01-08
JPS5510140B2 JPS5510140B2 (en) 1980-03-14

Family

ID=13608722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7656475A Granted JPS522171A (en) 1975-06-24 1975-06-24 Electronic parts

Country Status (1)

Country Link
JP (1) JPS522171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903401A (en) * 1989-04-03 1990-02-27 Motorola, Inc. Leadframe silver bleed elimination

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112014005332T5 (en) * 2013-11-22 2016-08-04 Jtekt Corporation Tapered roller bearing and power transmission device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923577A (en) * 1972-06-22 1974-03-02
JPS5143078A (en) * 1974-10-09 1976-04-13 Nippon Electric Co HANDOTA ISOCHI
JPS51115775A (en) * 1975-04-04 1976-10-12 Nec Corp Semiconductor apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923577A (en) * 1972-06-22 1974-03-02
JPS5143078A (en) * 1974-10-09 1976-04-13 Nippon Electric Co HANDOTA ISOCHI
JPS51115775A (en) * 1975-04-04 1976-10-12 Nec Corp Semiconductor apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903401A (en) * 1989-04-03 1990-02-27 Motorola, Inc. Leadframe silver bleed elimination

Also Published As

Publication number Publication date
JPS5510140B2 (en) 1980-03-14

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