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:
Sep. 13, 2011
Filed:
Jul. 02, 2008
Applicant:
Chia-hui Wu, Tainan County, TW;
Inventor:
Chia-Hui Wu, Tainan County, TW;
Assignee:
Himax Technologies Limited, Fonghua Village, Xinshi Dist., Tainan, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/00 (2006.01); H05K 1/03 (2006.01); H05K 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A chip on film (COF) structure includes a flexible circuit board and a chip. The flexible circuit board includes a flexible base film and a conductive layer. The flexible base film has a polyimide layer and an anisotropic conductive layer (ACL). The conductive layer is disposed on the flexible base film. The conductive layer and the ACL are separated by the polyimide layer. The chip is mounted with the conductive layer via interconnectors.