Patent ID: 7866039
Filing Date: 2011-01-11
Classification: H01J,H05K,Y10T

Abstract:
1. A method of manufacturing a wiring board comprising A) a substrate having a groove and an adjacent area adjacent to the groove and (B) a first wiring having a first portion and a second portion extending from the first portion, the first portion being provided in a first area in the groove and the second portion being provided in a second area which is part of the adjacent area, the method comprising steps of: preparing a substrate having a groove; making a contact angle of the second area smaller than a contact angle of a third area which is another part of the adjacent area, surrounding the second area together with the groove, by means of coating the surface of the substrate with oil repellent material and irradiating the first and the second area with ultraviolet light so as to make the first and the second area more lipophilic than other area; and applying conductive paste to at least the first area and the second area.