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:
Oct. 04, 2022

Filed:

Aug. 04, 2020
Applicant:

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

Inventors:

Inyoung Han, Yongin-si, KR;

Wonkyu Kwak, Yongin-si, KR;

Yunkyeong In, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3276 (2013.01); G06F 3/0448 (2019.05); H01L 27/323 (2013.01); H01L 27/3246 (2013.01); H01L 51/5253 (2013.01); G06F 2203/04112 (2013.01); H01L 2251/301 (2013.01);
Abstract

A display apparatus that includes a substrate comprising a display area and a non-display area on a periphery of the display area. A display device is on the display area. The display device comprises a light-emitting device electrically connected to a thin film transistor. A first barrier wall is on the non-display area. The first barrier wall surrounds the display area and comprises a first layer and a second layer. The first layer comprises a first portion having a first height from an upper surface of the substrate, and a second portion having a second height from the upper surface of the substrate that is less than the first height. The second layer is on the second portion.


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