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 12598899 B1

Date of Patent:

Apr. 07, 2026

Filed:

Jul. 14, 2023

Display device and method of fabricating the same

Applicant:

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

Inventors:

Hyun Eok Shin, Yongin-si, KR;

Joon Yong Park, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Alia Sabur

Int. Cl.

CPC ...

H10K 59/80 (2023.01); H10K 59/40 (2023.01); H10K 71/20 (2023.01); H10K 102/00 (2023.01);

U.S. Cl.

CPC ...

H10K 59/8792 (2023.02); H10K 59/40 (2023.02); H10K 59/873 (2023.02); H10K 71/231 (2023.02); H10K 59/875 (2023.02); H10K 2102/351 (2023.02);

Abstract

A display device includes: a display panel having a display area and a non-display area; and a viewing angle control layer in the display area. The viewing angle control layer includes a plurality of viewing angle control patterns spaced apart from one another, and each of the viewing angle control patterns includes a transparent insulating pattern and a multi-layer sidewall on a side surface of the transparent insulating pattern. The multi-layer sidewall includes a first metal nitride layer, a second metal nitride layer, and a metal layer between the first metal nitride layer and the second metal nitride layer, and the first metal nitride layer, the second metal nitride layer, and the metal layer each includes Al or Ti.

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