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. 08, 2023
Filed:
Jul. 22, 2022
Lg Display Co., Ltd., Seoul, KR;
YongWoo Lee, Paju-si, KR;
Chiwan Kim, Paju-si, KR;
Taeheon Kim, Paju-si, KR;
Sung-Eui Shin, Paju-si, KR;
Kyungyeol Ryu, Paju-si, KR;
YuSeon Kho, Paju-si, KR;
YongGyoon Jang, Paju-si, KR;
Yong-Su Ham, Paju-si, KR;
Sungwook Ko, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
A display apparatus includes a display panel configured to display an image and a plurality of vibration generating devices on a rear surface of the display panel, the display panel being at least one of a vibration plate configured to output sound and a vibration plate configured to output a haptic vibration. Each of the plurality of vibration generating devices includes a first electrode under the display panel, a piezoelectric member under the first electrode, a damping member in a periphery the piezoelectric member, and a second electrode under the piezoelectric member.