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:
Nov. 15, 2011
Filed:
Sep. 23, 2009
Tzy-ying Lin, Hsinchu, TW;
Chieh-yuan Cheng, Hsinchu, TW;
Tzy-Ying Lin, Hsinchu, TW;
Chieh-Yuan Cheng, Hsinchu, TW;
VisEra Technologies Company Limited, Hsinchu, TW;
OmniVision Technologies, Inc., Santa Clara, CA (US);
Abstract
According to embodiments of the invention, a lens assembly and method for forming the same is provided. The method includes providing a first lens layer having a first transparent substrate and a first lens on the first transparent substrate, providing a second lens layer having a second transparent substrate and a second lens on the second transparent substrate, forming a spacer structure between the first lens layer and the second lens layer, and thinning the first transparent substrate to a first thickness after the spacer is formed.