Invention Grant
- Patent Title: Display device
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Application No.: US16677495Application Date: 2019-11-07
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Publication No.: US11428807B2Publication Date: 2022-08-30
- Inventor: Eun Kyung Yeon , Yi Joon Ahn , Ga Na Kim , Jung Hun Noh
- 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: Cantor Colburn LLP
- Priority: KR10-2018-0173049 20181228,KR10-2019-0038944 20190403
- Main IPC: G01S15/04
- IPC: G01S15/04 ; H04R1/02 ; H04R7/04

Abstract:
A display device includes a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a vibration generator including a sound output unit which vibrates the display panel to output a sound and a first ultrasonic wave output unit which vibrates the display panel to output ultrasonic waves, and a first ultrasonic wave absorbing film overlapping the first ultrasonic wave output unit in a thickness direction of the display panel, where the first ultrasonic wave absorbing film absorbs the ultrasonic waves.
Public/Granted literature
- US20200209387A1 DISPLAY DEVICE Public/Granted day:2020-07-02
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