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.:
Date of Patent:
Aug. 15, 2023
Filed:
Sep. 10, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Chi-Wan Kim, Paju-si, KR;
Tae-Heon Kim, Paju-si, KR;
Sung-Eui Shin, Paju-si, KR;
Yong-Woo Lee, Paju-si, KR;
Kyung-Yeol Ryu, Paju-si, KR;
Yu-Seon Kho, Paju-si, KR;
Yong-Gyoon Jang, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/045 (2006.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01); H10N 30/30 (2023.01); H10N 30/85 (2023.01); H10N 30/853 (2023.01); H10N 30/00 (2023.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/0414 (2013.01); H10N 30/10516 (2023.02); H10N 30/302 (2023.02); H10N 30/852 (2023.02); H10N 30/853 (2023.02); G06F 2203/04105 (2013.01);
Abstract
A display device includes a touch panel; a display panel under the touch panel and displaying an image; a piezoelectric element under the touch panel and including an upper electrode, a lower electrode and a piezoelectric layer; and a rectifying circuit connected to the piezoelectric element.