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:
May. 29, 2012
Filed:
Dec. 17, 2009
Applicant:
Cheng-heng Chen, Tainan County, TW;
Inventor:
Cheng-Heng Chen, Tainan County, TW;
Assignee:
Himax Semiconductor, Inc., Tainan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 3/10 (2006.01); G03B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical system including a photo sensor, a wafer level optical (WLO) lens module and a focusing motor is provided. The WLO lens module is located at the photo sensor. The WLO lens module includes at least one transparent substrate and at least one lens, wherein the lens is disposed on the transparent substrate. The focusing motor is located between the WLO lens module and the photo sensor. The focusing motor drives the WLO lens module to move toward or backward the photo sensor.