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:
Mar. 09, 2021

Filed:

Aug. 16, 2019
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Seongyeon Lee, Anyang-si, KR;

Taewoo Lim, Cheonan-si, KR;

Dongwoo Kim, Seoul, KR;

Minsu Kim, Hwaseong-si, KR;

Cheonjae Maeng, Suwon-si, KR;

Keunwoo Park, Incheon-si, KR;

Hongbeom Lee, Hwaseong-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/005 (2013.01); G02B 6/0035 (2013.01); G02B 6/0073 (2013.01);
Abstract

A light source member including a guide panel, a light source disposed adjacent to at least one side of the guide panel, a low refractive layer disposed on the guide panel, and a color converting layer disposed on the low refractive layer and including a base resin and a quantum dot dispersed in the base resin, in which the low refractive layer includes a matrix part, a plurality of low refractive substances dispersed in the matrix part, and a void disposed in the matrix part, and an area occupied by the void is less than about 20% of an entire area of the low refractive layer.


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