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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 12439777 B1

PDFFull Text
Date of Patent:
Oct. 07, 2025

Filed:

Aug. 12, 2020

Display apparatus and method of manufacturing the same

Applicant:

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

Inventors:

Nakcho Choi, Yongin-si, KR;

Chungi You, Yongin-si, KR;

Jaehun Lee, Yongin-si, KR;

Jihee Kim, Yongin-si, KR;

Yangho Jung, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Chad M Dicke

Assistant Examiner:

Valerie N Newton

Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 23/29 (2006.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/123 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 59/8792 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract

A display apparatus having improved reliability includes: a substrate; a thin film transistor on the substrate; a pixel electrode electrically connected to the thin film transistor; a first transparent planarization layer between the thin film transistor and the pixel electrode, the first transparent planarization layer including a first contact hole for electrically connecting the thin film transistor to the pixel electrode and including a transparent material; and a colored planarization layer on the first transparent planarization layer, the colored planarization layer including a second contact hole for electrically connecting the thin film transistor to the pixel electrode and including a colored pigment or carbon black.

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