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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.

Patent No.:

US 12207522 B1

PDFFull Text
Date of Patent:
Jan. 21, 2025

Filed:

Dec. 22, 2023

Display apparatus and method of manufacturing the same including cutting substrate and black matrix at tip end of blocking layer

Applicant:

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

Inventors:

Tae Woo Lim, Yongin-si, KR;

Bon-Yong Koo, Yongin-si, KR;

Hyungjune Kim, Yongin-si, KR;

Eunje Jang, Yongin-si, KR;

Jang-Bog Ju, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Matthew E Gordon

Int. Cl.
CPC ...
H10K 59/38 (2023.01); H01L 27/15 (2006.01); H01L 33/08 (2010.01); H10K 59/121 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H01L 27/156 (2013.01); H01L 33/08 (2013.01); H10K 59/1213 (2023.02); H10K 59/124 (2023.02); H10K 71/00 (2023.02);
Abstract

A display apparatus includes: a substrate; a pixel circuit layer on the substrate and including a thin-film transistor; a display element layer on the pixel circuit layer and including a display element electrically connected to the thin-film transistor; a color filter layer on the display element layer and including a color filter overlapping the display element and a black matrix having a first side contacting the color filter and a second side extending in an edge direction of the substrate; and a blocking layer between the black matrix and the substrate, wherein a tip end of the blocking layer has no step difference with an end of the black matrix.

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