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:
Dec. 21, 2021

Filed:

Nov. 18, 2019
Applicant:

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

Inventors:

Chang-Hun Lee, Hwaseong-si, KR;

Min-Jae Kim, Suwon-si, KR;

Min-Hee Kim, Ansan-si, KR;

Taehoon Kim, Suwon-si, KR;

Kyunghae Park, Seongnam-si, KR;

Joon-Hyung Park, Seoul, KR;

Danbi Yang, Gunpo-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/52 (2006.01); G02F 1/1335 (2006.01); G02F 1/1339 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); H01L 27/322 (2013.01); H01L 27/3218 (2013.01); H01L 27/3246 (2013.01); H01L 51/502 (2013.01); H01L 51/5253 (2013.01); H01L 51/0024 (2013.01); H01L 51/5284 (2013.01);
Abstract

A display panel includes an upper display substrate and a lower display substrate. The upper display substrate includes a base substrate, a light shielding pattern, and including an opening part defined therein which corresponds to the pixel region, a color filter overlapped with the pixel region, an encapsulation layer disposed in lower sides of the light shielding pattern and the color filter, a partition wall disposed in a lower side of the encapsulation layer, overlapped with the light shielding region, and including a partition wall opening part defined therein which corresponds to the pixel region, and a quantum dot layer disposed inside the partition wall opening part. The partition wall includes a first layer directly disposed on the bottom surface of the encapsulation layer and a second layer directly disposed on a lower side of the first layer and having a larger optical density than the first layer.


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