Invention Grant
- Patent Title: Inspection method and inspection system for wiring path of substrate
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Application No.: US16090192Application Date: 2016-03-28
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Publication No.: US10663815B2Publication Date: 2020-05-26
- Inventor: Naoki Matsumoto
- Applicant: SAKAI DISPLAY PRODUCTS CORPORATION
- Applicant Address: JP Sakai-shi, Osaka
- Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
- Current Assignee: SAKAI DISPLAY PRODUCTS CORPORATION
- Current Assignee Address: JP Sakai-shi, Osaka
- Agency: ScienBiziP, P.C.
- International Application: PCT/JP2016/059974 WO 20160328
- International Announcement: WO2017/168530 WO 20171005
- Main IPC: G02F1/1345
- IPC: G02F1/1345 ; G02F1/1362 ; G01R31/02 ; G09G3/00 ; H05K3/00 ; G02F1/13 ; G01R31/50 ; G09G3/36 ; G01R27/02

Abstract:
Provided is a substrate wiring path inspection system whereby, at the time of performing electrical inspection of a wiring path of a substrate having a surface on which a plurality of electrically independent wiring paths are formed, whether a probe is reliably electrically connected to the wiring path can be easily checked at a low equipment cost. The present invention is configured by being provided with: a probe set 2 to be in contact with end portions of a plurality of wiring paths 31-34 formed on a substrate 1; a flexible conductor 9 that short-circuits the wiring paths 31-34 at portions excluding the end portions; and an inspection device 4 which is provided with a determination section 8 that determines whether a resistance value between a pair of wiring lines is lower than a predetermined value, said pair of wiring lines having been selected from among the wiring lines 31-34 short-circuited by the flexible conductor 9.
Public/Granted literature
- US20190113788A1 INSPECTION METHOD AND INSPECTION SYSTEM FOR WIRING PATH OF SUBSTRATE Public/Granted day:2019-04-18
Information query
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