JPS5277669A - Plastic ic case - Google Patents

Plastic ic case

Info

Publication number
JPS5277669A
JPS5277669A JP15423675A JP15423675A JPS5277669A JP S5277669 A JPS5277669 A JP S5277669A JP 15423675 A JP15423675 A JP 15423675A JP 15423675 A JP15423675 A JP 15423675A JP S5277669 A JPS5277669 A JP S5277669A
Authority
JP
Japan
Prior art keywords
case
plastic
chip
plastic case
supersonic
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
JP15423675A
Other languages
Japanese (ja)
Inventor
Satoshi Sato
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15423675A priority Critical patent/JPS5277669A/en
Publication of JPS5277669A publication Critical patent/JPS5277669A/en
Pending legal-status Critical Current

Links

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  • Packaging Frangible Articles (AREA)

Abstract

PURPOSE: To gain the suitable case for the restricted space digital electronic clock having many terminals by supersonic or high frequency welding the plastic case, which has the window for taking into the IC chip, and the plastic case, which has the bottom for containing the IC chip, with interposing the lead board.
COPYRIGHT: (C)1977,JPO&Japio
JP15423675A 1975-12-24 1975-12-24 Plastic ic case Pending JPS5277669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15423675A JPS5277669A (en) 1975-12-24 1975-12-24 Plastic ic case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15423675A JPS5277669A (en) 1975-12-24 1975-12-24 Plastic ic case

Publications (1)

Publication Number Publication Date
JPS5277669A true JPS5277669A (en) 1977-06-30

Family

ID=15579809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15423675A Pending JPS5277669A (en) 1975-12-24 1975-12-24 Plastic ic case

Country Status (1)

Country Link
JP (1) JPS5277669A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102258A (en) * 1979-01-30 1980-08-05 Hitachi Chem Co Ltd Method of forming package for semiconductor and the like
JPS57196548A (en) * 1981-05-28 1982-12-02 Toshiba Corp Plastic chip carrier
JPS63278353A (en) * 1987-05-11 1988-11-16 Sony Corp Sealing method for package
JPH01231415A (en) * 1988-03-11 1989-09-14 Matsushita Electric Ind Co Ltd Surface acoustic wave device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102258A (en) * 1979-01-30 1980-08-05 Hitachi Chem Co Ltd Method of forming package for semiconductor and the like
JPS57196548A (en) * 1981-05-28 1982-12-02 Toshiba Corp Plastic chip carrier
JPS63278353A (en) * 1987-05-11 1988-11-16 Sony Corp Sealing method for package
JPH01231415A (en) * 1988-03-11 1989-09-14 Matsushita Electric Ind Co Ltd Surface acoustic wave device

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