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:
Apr. 30, 2019

Filed:

Mar. 01, 2017
Applicants:

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

Radiant Opto-electronics Corporation, Kaohsiung, TW;

Inventors:

Chia-Yin Chang, Kaohsiung, TW;

Chin-Ting Weng, Kaohsiung, TW;

Shin-Bo Lin, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); F21V 8/00 (2006.01); H01L 25/075 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0036 (2013.01); G02B 6/0033 (2013.01); G02B 6/0058 (2013.01); H01L 25/0753 (2013.01); H05K 1/181 (2013.01); G02B 6/002 (2013.01); G02B 6/0061 (2013.01); H05K 2201/10106 (2013.01); Y02P 70/611 (2015.11);
Abstract

A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, plural first stripe structures and plural second stripe structures. The main body has at least one light-incident surface and a main surface connected to the at least one light-incident surface. The first stripe structures are arranged on plural first regions of the main surface, in which each of the first stripe structures has a first tapered portion. The second stripe structures are arranged on a plurality of second regions of the main surface, in which each of the second stripe structures has a second tapered portion. The first areas and the second areas of the main surface are alternately disposed, and an inherent type of the second stripe structures is different from an inherent type of the first stripe structures.


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