The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 20, 2005
Filed:
May. 28, 2002
Chih-hsiang Chiang, Chung-Li, TW;
Chih-Hsiang Chiang, Chung-Li, TW;
Darfon Electronics Corp, Taoyuan, TW;
Abstract
A flexible printed circuit board. The board includes a first circuit layer, a second circuit layer, a first adhesive layer, a second adhesive layer and an intermediate layer. The second circuit layer face the first circuit layer, and the first adhesive layer is disposed on the first circuit layer. The second adhesive layer, facing the first adhesive layer, is disposed on the second circuit layer. The intermediate layer, having a plurality of first through holes, is disposed between the first circuit layer and the second circuit layer. The first adhesive layer adheres directly to the second adhesive layer through the first through holes.