JPS51140563A - Marking method for resin sealing type element - Google Patents

Marking method for resin sealing type element

Info

Publication number
JPS51140563A
JPS51140563A JP6430575A JP6430575A JPS51140563A JP S51140563 A JPS51140563 A JP S51140563A JP 6430575 A JP6430575 A JP 6430575A JP 6430575 A JP6430575 A JP 6430575A JP S51140563 A JPS51140563 A JP S51140563A
Authority
JP
Japan
Prior art keywords
resin sealing
type element
marking method
sealing type
resin
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
JP6430575A
Other languages
Japanese (ja)
Inventor
Kazunao Fujioka
Akiro Hoshi
Yoichi Oba
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 JP6430575A priority Critical patent/JPS51140563A/en
Publication of JPS51140563A publication Critical patent/JPS51140563A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To provide a method to improve the adherence strength of resin and mark without deteriorating the reliability of the inside of resin.
COPYRIGHT: (C)1976,JPO&Japio
JP6430575A 1975-05-30 1975-05-30 Marking method for resin sealing type element Pending JPS51140563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6430575A JPS51140563A (en) 1975-05-30 1975-05-30 Marking method for resin sealing type element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6430575A JPS51140563A (en) 1975-05-30 1975-05-30 Marking method for resin sealing type element

Publications (1)

Publication Number Publication Date
JPS51140563A true JPS51140563A (en) 1976-12-03

Family

ID=13254389

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6430575A Pending JPS51140563A (en) 1975-05-30 1975-05-30 Marking method for resin sealing type element

Country Status (1)

Country Link
JP (1) JPS51140563A (en)

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