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:
Feb. 23, 2016
Filed:
Sep. 20, 2014
Applicant:
Synaptics Display Devices Gk, Tokyo, JP;
Inventors:
Yasuhiro Kumagai, Tokyo, JP;
Masami Koketsu, Tokyo, JP;
Assignee:
Synaptics Display Devices GK, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01); H01L 23/522 (2006.01);
U.S. Cl.
CPC ...
H01L 23/544 (2013.01); H01L 23/5226 (2013.01); H01L 2223/5442 (2013.01); H01L 2223/54406 (2013.01); H01L 2223/54426 (2013.01); H01L 2223/54433 (2013.01); H01L 2223/54473 (2013.01); H01L 2924/0002 (2013.01);
Abstract
In a display drive IC chip of an LCD or the like, an alignment mark is arranged in an alignment mark arrangement region on the main surface thereof, a dummy pattern is arranged on a lower layer, and an actual pattern is further arranged on the lower layer.