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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 12069902 B1

PDFFull Text
Date of Patent:
Aug. 20, 2024

Filed:

May. 16, 2023

Display apparatus that includes concavo-convex structure on upper surface of pixel defining layer and method of manufacturing the same

Applicant:

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

Inventors:

Hyungguen Yoon, Yongin-si, KR;

Hongyeon Lee, Yongin-si, KR;

Sukhoon Kang, Yongin-si, KR;

Heera Kim, Yongin-si, KR;

Suji Park, Yongin-si, KR;

Beomsoo Shin, Yongin-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Mamadou L Diallo

Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 59/12 (2023.01); H10K 71/10 (2023.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 71/191 (2023.02); G09G 3/3233 (2013.01); H10K 59/1201 (2023.02);
Abstract

A display apparatus includes a light-emitting device with improved reliability while maintaining liquid-repellent properties of peripheral layers after plasma irradiation. The display apparatus includes: a substrate; a pixel electrode disposed on the substrate; a pixel defining layer disposed on the pixel electrode and having an opening that exposes a central portion of the pixel electrode; and a liquid-repellent layer disposed on the pixel defining layer and having an upper surface having a concavo-convex structure.

Find Patent Forward Citations

Yoon, Hyungguen. (2024). Display apparatus that includes concavo-convex structure on upper surface of pixel defining layer and method of manufacturing the same (U.S. Patent No. 12069902). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12069902

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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