Invention Grant
- Patent Title: Vibration apparatus, apparatus and vehicle including the same
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Application No.: US17531003Application Date: 2021-11-19
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Publication No.: US11882398B2Publication Date: 2024-01-23
- Inventor: Yong-Su Ham , YongWoo Lee , YuSeon Kho
- Applicant: LG Display Co., Ltd.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR 20200161876 2020.11.27
- Main IPC: H04R3/00
- IPC: H04R3/00 ; H04R1/28 ; H04R17/00 ; H04R1/32
Abstract:
A vibration apparatus comprises a lower vibration structure, an upper vibration structure on the lower vibration structure, and an adhesive member between the lower vibration structure and the upper vibration structure. The lower vibration structure and the upper vibration structure are configured to generate sound waves having different frequencies.
Public/Granted literature
- US20220174398A1 VIBRATION APPARATUS, APPARATUS AND VEHICLE INCLUDING THE SAME Public/Granted day:2022-06-02
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