US 11,952,264 B2
Electronic device
Jia Yin Wu, Taichung (TW); Yung-Hsiang Chang, Taichung (TW); and Yueh-Kang Lee, Taichung (TW)
Assigned to Merry Electronics (Shenzhen) Co., Ltd., ShenZhen (CN)
Filed by Merry Electronics(Shenzhen) Co., Ltd., ShenZhen (CN)
Filed on Dec. 21, 2021, as Appl. No. 17/557,050.
Claims priority of application No. 110138951 (TW), filed on Oct. 20, 2021.
Prior Publication US 2023/0124360 A1, Apr. 20, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04R 19/04 (2006.01); B81B 3/00 (2006.01); B81C 1/00 (2006.01)
CPC B81B 3/0051 (2013.01) [B81C 1/00158 (2013.01); H04R 19/04 (2013.01); B81B 2201/0257 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
a substrate, having a carrying surface;
a sensor, disposed on the carrying surface;
a partition wall structure, disposed on the carrying surface, surrounding the sensor;
a pressurizing component, disposed on the partition wall structure, wherein the pressurizing component, the partition wall structure, and the substrate jointly form a cavity, the pressurizing component comprises a mass and a vibration membrane, and an outer edge of the vibration membrane is disposed at a location corresponding to the partition wall structure; and
a stopping structure, disposed between the pressurizing component and the partition wall structure, extending into the cavity, wherein the stopping structure has at least one opening penetrating the stopping structure.