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:
Oct. 31, 2017
Filed:
Oct. 26, 2015
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Po-Chin Chiu, New Taipei, TW;
HON HAI PRECISION INDUSTRY CO., LTD., New Taipei, TW;
Abstract
The present disclosure relates to a lens. The lens includes a bottom surface, a top surface, and a side surface. The side surface is connected to the bottom surface and the top surface, and between the top surface and the bottom surface. The center of the bottom surface is recessed towards the top surface, and forms a groove. The top surface is recessed towards the bottom surface, and the top surface is concave. The groove includes a top incident surface and a side incident surface. The side incident surface is connected to the top incident surface and the bottom surface. Some micro-structures are set on the top incident surface and form a rough surface. Some reflective films are set on the side incident surface. The present disclosure also relates to a light-emitting device employing the lens.