A substrate supporting a plurality of interconnecting patterns arranged in matrix is cut at a position at least between adjacent columns of the interconnecting patterns. A plurality of positioning marks are formed on the substrate and arranged on a straight line between adjacent columns of the interconnecting patterns. Cutting of the substrate is performed by using the positioning marks as reference.

 
Web www.patentalert.com

< Operation button

< Image reproduction icon for a sound reproduction machine

> Icon for a digital camera

> Optical device, method of manufacturing the same, optical module, circuit board and electronic instrument

~ 00278