JPS52150978A - Mounting position goodness or bandness identification method of mounted part s - Google Patents

Mounting position goodness or bandness identification method of mounted part s

Info

Publication number
JPS52150978A
JPS52150978A JP6767476A JP6767476A JPS52150978A JP S52150978 A JPS52150978 A JP S52150978A JP 6767476 A JP6767476 A JP 6767476A JP 6767476 A JP6767476 A JP 6767476A JP S52150978 A JPS52150978 A JP S52150978A
Authority
JP
Japan
Prior art keywords
bandness
mounting position
identification method
mounted part
mark
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
JP6767476A
Other languages
Japanese (ja)
Inventor
Jun Suzuki
Tsutomu Mimata
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 JP6767476A priority Critical patent/JPS52150978A/en
Publication of JPS52150978A publication Critical patent/JPS52150978A/en
Pending legal-status Critical Current

Links

Landscapes

  • Wire Bonding (AREA)

Abstract

PURPOSE: To identify whether the mounting of a pellet is good or not from the quantity of light detected by a slit group by using one of bonding pads on the pellet as a detecting mark, disposing a reference plate having slits of the same pattern as that of the detection part over said mark and detecting the light reflected form the mark through the slit group.
COPYRIGHT: (C)1977,JPO&Japio
JP6767476A 1976-06-11 1976-06-11 Mounting position goodness or bandness identification method of mounted part s Pending JPS52150978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6767476A JPS52150978A (en) 1976-06-11 1976-06-11 Mounting position goodness or bandness identification method of mounted part s

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6767476A JPS52150978A (en) 1976-06-11 1976-06-11 Mounting position goodness or bandness identification method of mounted part s

Publications (1)

Publication Number Publication Date
JPS52150978A true JPS52150978A (en) 1977-12-15

Family

ID=13351771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6767476A Pending JPS52150978A (en) 1976-06-11 1976-06-11 Mounting position goodness or bandness identification method of mounted part s

Country Status (1)

Country Link
JP (1) JPS52150978A (en)

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