Invention Grant
- Patent Title: Display device and driving method thereof
-
Application No.: US16710400Application Date: 2019-12-11
-
Publication No.: US11076234B2Publication Date: 2021-07-27
- Inventor: Ga Na Kim , Yi Joon Ahn , Jung Hun Noh , Eun Kyung Yeon
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2019-0037672 20190401
- Main IPC: H04R9/02
- IPC: H04R9/02 ; B06B1/04 ; H01L27/32 ; H04R1/02 ; H04R3/00 ; H04R9/06

Abstract:
A display device includes a display panel; a panel bottom member disposed on the display panel; a middle frame disposed on the panel bottom member; an electronic permanent magnet attached to the panel bottom member and that switches between an activation state to generate a magnetic force and an inactivation state; and a vibrator attached to the middle frame and that vibrates, wherein the electronic permanent magnet and the vibrator overlap each other in a thickness direction of the display device.
Public/Granted literature
- US20200314547A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF Public/Granted day:2020-10-01
Information query