JPS53145571A - Semiconductor element package - Google Patents

Semiconductor element package

Info

Publication number
JPS53145571A
JPS53145571A JP6152377A JP6152377A JPS53145571A JP S53145571 A JPS53145571 A JP S53145571A JP 6152377 A JP6152377 A JP 6152377A JP 6152377 A JP6152377 A JP 6152377A JP S53145571 A JPS53145571 A JP S53145571A
Authority
JP
Japan
Prior art keywords
semiconductor element
element package
package
silver
freame
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
JP6152377A
Other languages
Japanese (ja)
Inventor
Toshiichi Iwasaki
Kazutoshi Miyamoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP6152377A priority Critical patent/JPS53145571A/en
Publication of JPS53145571A publication Critical patent/JPS53145571A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prevent silver migration and increase the durability of a package using a silver-plated freame by additionally increasing the substance distance between lead pins on the mold surface of the package.
COPYRIGHT: (C)1978,JPO&Japio
JP6152377A 1977-05-25 1977-05-25 Semiconductor element package Pending JPS53145571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6152377A JPS53145571A (en) 1977-05-25 1977-05-25 Semiconductor element package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6152377A JPS53145571A (en) 1977-05-25 1977-05-25 Semiconductor element package

Publications (1)

Publication Number Publication Date
JPS53145571A true JPS53145571A (en) 1978-12-18

Family

ID=13173531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6152377A Pending JPS53145571A (en) 1977-05-25 1977-05-25 Semiconductor element package

Country Status (1)

Country Link
JP (1) JPS53145571A (en)

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