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. 02, 2011
Filed:
Jul. 07, 2008
Yi-kai Cheng, Miao-Li Hsien, TW;
Jyh-long Chern, Miao-Li Hsien, TW;
Ping-yu Chen, Miao-Li Hsien, TW;
Yi-Kai Cheng, Miao-Li Hsien, TW;
Jyh-Long Chern, Miao-Li Hsien, TW;
Ping-Yu Chen, Miao-Li Hsien, TW;
Foxsemicon Integrated Technology, Inc., Chu-Nan, Miao-Li Hsien, TW;
Abstract
An optical lens () includes an array of lens units (). Each lens unit includes a main body (), a light diverging portion () and a light converging portion (). The main body includes a light incident surface () and a light emitting surface () opposite to the light incident surface. The light diverging portion is used to expand a light field along an x-direction. The light converging portion is used to compress a light field along a y-direction. In specific embodiments, the light diverging portion and the light converging portion are respectively formed on the light incident surface and the light emitting surface.