JPS5246773A - Process for production of lead frame for semiconductors - Google Patents

Process for production of lead frame for semiconductors

Info

Publication number
JPS5246773A
JPS5246773A JP12273575A JP12273575A JPS5246773A JP S5246773 A JPS5246773 A JP S5246773A JP 12273575 A JP12273575 A JP 12273575A JP 12273575 A JP12273575 A JP 12273575A JP S5246773 A JPS5246773 A JP S5246773A
Authority
JP
Japan
Prior art keywords
semiconductors
production
lead frame
peeling
mask
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
JP12273575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5436071B2 (enrdf_load_html_response
Inventor
Koji Suda
Shigemasa Nakazawa
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing 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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP12273575A priority Critical patent/JPS5246773A/ja
Publication of JPS5246773A publication Critical patent/JPS5246773A/ja
Publication of JPS5436071B2 publication Critical patent/JPS5436071B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lead Frames For Integrated Circuits (AREA)
JP12273575A 1975-10-11 1975-10-11 Process for production of lead frame for semiconductors Granted JPS5246773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12273575A JPS5246773A (en) 1975-10-11 1975-10-11 Process for production of lead frame for semiconductors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12273575A JPS5246773A (en) 1975-10-11 1975-10-11 Process for production of lead frame for semiconductors

Publications (2)

Publication Number Publication Date
JPS5246773A true JPS5246773A (en) 1977-04-13
JPS5436071B2 JPS5436071B2 (enrdf_load_html_response) 1979-11-07

Family

ID=14843282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12273575A Granted JPS5246773A (en) 1975-10-11 1975-10-11 Process for production of lead frame for semiconductors

Country Status (1)

Country Link
JP (1) JPS5246773A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220331941A1 (en) * 2019-06-13 2022-10-20 Koki Holdings Co., Ltd. Electric working machine

Also Published As

Publication number Publication date
JPS5436071B2 (enrdf_load_html_response) 1979-11-07

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