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.

Date of Patent:
Nov. 26, 2019

Filed:

Jul. 12, 2017
Applicants:

Radiant Opto-electronics (Suzhou) Co., Ltd, Jiangsu, CN;

Radiant Opto-electronics Corporation, Kaohsiung, TW;

Inventors:

Che-Wei Chang, Kaohsiung, TW;

Hui-Ching Hsueh, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/04 (2006.01); G02F 1/13357 (2006.01); F21V 5/04 (2006.01); G02F 1/1335 (2006.01); G02B 19/00 (2006.01); G02B 7/02 (2006.01);
U.S. Cl.
CPC ...
G02B 3/04 (2013.01); F21V 5/046 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); G02F 1/133606 (2013.01); G02B 7/022 (2013.01); G02F 2001/133607 (2013.01);
Abstract

A lens structure, adapted to be optically coupled to a light source, is provided, including a first surface, a second surface, and a light output surface. The first surface includes a convex surface protruding toward the light source. The second surface is opposite the first surface. The light output surface connects the first surface and the second surface. A lamp, a backlight module, and a display device including the lens structure are also provided.


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