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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 12082451 B1

PDFFull Text
Date of Patent:
Sep. 03, 2024

Filed:

Nov. 21, 2022

Display device and method of manufacturing display device

Applicant:

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

Inventors:

Ji Hye Han, Seoul, KR;

Chul Min Bae, Hwaseong-si, KR;

Chang Ok Kim, Hwaseong-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-Si, KR;

Attorney:

KILE PARK REED & HOUTTEMAN PLLC

Primary Examiner:

Dzung Tran

Int. Cl.
CPC ...
H10K 59/124 (2023.01); H01L 29/786 (2006.01); H10K 59/121 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/124 (2023.02); H01L 29/786 (2013.01); H10K 59/1213 (2023.02); H10K 59/122 (2023.02); H10K 59/131 (2023.02); H10K 71/00 (2023.02); H10K 2102/00 (2023.02);
Abstract

A display device includes a base substrate including a display area and a non-display area around the display area are defined, a first interlayer insulating layer disposed on the base substrate, a second interlayer insulating layer disposed on the first interlayer insulating layer, a first semiconductor layer disposed on the second interlayer insulating layer and including an oxide, and a first gate insulating layer disposed on the first semiconductor layer, wherein the material of the first interlayer insulating layer and the material of the second interlayer insulating layer are different from each other. Methods of manufacturing a display device are also disclosed.

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