US 7,592,551 B2
Wired circuit board assembly sheet
Toshiki Naito, Osaka (Japan); Tetsuya Ohsawa, Osaka (Japan); and Kouji Kataoka, Osaka (Japan)
Assigned to Nitto Denko Corporation, Osaka (Japan)
Filed on Apr. 13, 2007, as Appl. No. 11/783,999.
Claims priority of application No. 2006-111163 (JP), filed on Apr. 13, 2006.
Prior Publication US 2007/0241764 A1, Oct. 18, 2007
Int. Cl. H05K 1/00 (2006.01)
U.S. Cl. 174—250  [174/255] 1 Claim
OG exemplary drawing
 
1. A wired circuit board assembly sheet comprising:
a plurality of wired circuit boards;
distinguishing marks for distinguishing defectiveness of the wired circuit boards;
a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks;
wherein each of the distinguishing marks comprises an indication portion for indicating a specified wired circuit board;
wherein the supporting sheet has openings formed in the portions where the distinguishing marks are provided; and
wherein each of the distinguishing marks comprises:
a removal portion provided in the opening for indicating whether the corresponding wired circuit board is defective or non-defective; and
a joint portion made of resin for jointing the removal portion to the supporting sheet.