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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 12207491 B1

PDFFull Text
Date of Patent:
Jan. 21, 2025

Filed:

Jun. 27, 2022

Display device including sub-metal layers and tip

Applicant:

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

Inventors:

Jongbaek Seon, Yongin-si, KR;

Jaehak Lee, Yongin-si, KR;

Juncheol Shin, Yongin-si, KR;

Jieun Choi, Yongin-si, KR;

Assignee:

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

Attorney:

Lewis Roca Rothgerber Christie LLP

Primary Examiner:

Ida M Soward

Int. Cl.
CPC ...
H10K 50/84 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 77/10 (2023.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/1362 (2006.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01); H01L 27/146 (2006.01); H10K 50/80 (2023.01); H10K 59/00 (2023.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/123 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 59/40 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 77/10 (2023.02); G02F 1/133331 (2021.01); G02F 1/133512 (2013.01); G02F 1/133514 (2013.01); G02F 1/133528 (2013.01); G02F 1/136209 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); H01L 27/14678 (2013.01); H10K 50/84 (2023.02); H10K 50/868 (2023.02); H10K 59/00 (2023.02); H10K 59/1213 (2023.02); H10K 59/122 (2023.02); H10K 59/123 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 59/40 (2023.02); H10K 2102/00 (2023.02);
Abstract

A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.

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