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:
Aug. 29, 2006
Filed:
Jan. 28, 2005
Applicants:
Kazuo Kobayashi, Suwa, JP;
Hidehiko Yajima, Suwa, JP;
Inventors:
Kazuo Kobayashi, Suwa, JP;
Hidehiko Yajima, Suwa, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/552 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A driver IC, which is mounted on an active matrix substrate by means of COG, is provided. The driver IC includes an input-output circuit, an internal circuit region having a plurality of internal circuits, a plurality of substrate-coupling bumps coupled to the input-output circuit, and at least one dummy bump. The dummy bump is placed facing opposite to one of the plurality of internal circuits which becomes an object of light shielding.