JPS5223268A - Method of detecting attaching positions of semiconductor pellets - Google Patents

Method of detecting attaching positions of semiconductor pellets

Info

Publication number
JPS5223268A
JPS5223268A JP9929275A JP9929275A JPS5223268A JP S5223268 A JPS5223268 A JP S5223268A JP 9929275 A JP9929275 A JP 9929275A JP 9929275 A JP9929275 A JP 9929275A JP S5223268 A JPS5223268 A JP S5223268A
Authority
JP
Japan
Prior art keywords
semiconductor pellets
attaching positions
pellets
detecting
detecting attaching
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
JP9929275A
Other languages
Japanese (ja)
Other versions
JPS5641172B2 (en
Inventor
Nobuhito Yamazaki
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.)
Shinkawa Ltd
Original Assignee
Shinkawa Ltd
Shinkawa Seisakusho 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 Shinkawa Ltd, Shinkawa Seisakusho Co Ltd filed Critical Shinkawa Ltd
Priority to JP9929275A priority Critical patent/JPS5223268A/en
Publication of JPS5223268A publication Critical patent/JPS5223268A/en
Publication of JPS5641172B2 publication Critical patent/JPS5641172B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Method of detecting the attaching postiions of semiconductor pellets which makes an automatic detection of the attaching positions of semiconductor pellets with respect to the lead frames of pellets by providing specific marks on semiconductor pellets.
COPYRIGHT: (C)1977,JPO&Japio
JP9929275A 1975-08-15 1975-08-15 Method of detecting attaching positions of semiconductor pellets Granted JPS5223268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9929275A JPS5223268A (en) 1975-08-15 1975-08-15 Method of detecting attaching positions of semiconductor pellets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9929275A JPS5223268A (en) 1975-08-15 1975-08-15 Method of detecting attaching positions of semiconductor pellets

Publications (2)

Publication Number Publication Date
JPS5223268A true JPS5223268A (en) 1977-02-22
JPS5641172B2 JPS5641172B2 (en) 1981-09-26

Family

ID=14243554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9929275A Granted JPS5223268A (en) 1975-08-15 1975-08-15 Method of detecting attaching positions of semiconductor pellets

Country Status (1)

Country Link
JP (1) JPS5223268A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61260976A (en) * 1985-05-13 1986-11-19 Diesel Kiki Co Ltd Dressing device for grind stone

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01174582U (en) * 1988-05-27 1989-12-12

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890476A (en) * 1972-02-29 1973-11-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890476A (en) * 1972-02-29 1973-11-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61260976A (en) * 1985-05-13 1986-11-19 Diesel Kiki Co Ltd Dressing device for grind stone
JPH0545385B2 (en) * 1985-05-13 1993-07-09 Zexel Corp

Also Published As

Publication number Publication date
JPS5641172B2 (en) 1981-09-26

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