Patent ID: 6506978
Filing Date: 2003-01-14
Classification: G02F,H05K

Abstract:
A wiring board comprising:a first single-sided board having a first base body, said first base body having an insulative property and a first wiring layer formed in a predetermined pattern on the first base body; a second single-sided board having a second base body, said second base body having an insulative property and a second wiring layer formed in a predetermined pattern on the second base body; an insulating layer located to cover the first and second wiring layers, said insulating layer being formed on at least one of the first and second single-sided boards; a hole forming a contact section, said contact section created in the insulating layer by removal of a portion of the insulating layer, to permit electrical connection within a predetermined area between the first wiring layer and the second wiring layer; and the first wiring layer being arranged adjacent to the second wiring layer, the first single sided board being bonded to the second single-sided board through an anisotropically conductive adhesive layer, said layer providing electrical connection between the first wiring layer and the second wiring layer in the contact section.