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. 28, 2017
Filed:
Dec. 29, 2015
Radiant Opto-electronics (Suzhou) Co., Ltd., Jiangsu, CN;
Radiant Opto-electronics Corporation, Kaohsiung, TW;
Tsung-Tse Wu, Kaohsiung, TW;
Chun-Hsien Li, Kaohsiung, TW;
Pei-Ling Kao, Kaohsiung, TW;
Yen-Chang Lee, Kaohsiung, TW;
Radiant Opto-Electronics (Suzhou) Co., Ltd., Jiangsu, CN;
Radiant Opto-Elecctronics Corporation, Kaohsiung, TW;
Abstract
An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a recessed surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The recessed surface is recessed into the top portion of the main body and is opposite to the light-incident surface, in which the recessed surface has a plurality of prism surfaces, and each of the prism surfaces has a normal line, and directions of the normal lines are different from each other. The light-emitting surface connects the top portion and the bottom portion.