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 11908223 B1

Date of Patent:

Feb. 20, 2024

Filed:

Jun. 29, 2021

Force sensor and display device including the same

Applicant:

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

Inventors:

Kwang Hyun Baek, Asan-si, KR;

Ji Hun Ryu, Hwaseong-si, KR;

Chang Min Park, Gwangmyeong-si, KR;

Jeong An Hong, Yongin-si, KR;

Assignee:

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

Attorney:

F. CHAU & ASSOCIATES, LLC

Primary Examiner:

Abhishek Sarma

Int. Cl.

CPC ...

G06V 40/13 (2022.01); G06V 40/12 (2022.01); H10K 59/12 (2023.01); H10K 59/65 (2023.01);

U.S. Cl.

CPC ...

G06V 40/1306 (2022.01); G06V 40/1318 (2022.01); G06V 40/1365 (2022.01); H10K 59/12 (2023.02); H10K 59/65 (2023.02);

Abstract

A display device includes a display panel; a metal plate and a filling member disposed on a same layer on a bottom surface of the display panel and that include different materials; a fingerprint sensor disposed on a bottom surface of the filling member and that overlaps the filling member; and a member-sensor bonding member disposed between the fingerprint sensor and the filling member and that bonds the fingerprint sensor to the filling member. At least a part of a side surface of the filling member and a side surface of the metal plate are spaced apart from each other with an air gap therebetween.

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