US 12,250,886 B2
Vibration device and imaging device
Nobumasa Kitamori, Nagaokakyo (JP)
Assigned to MURATA MANUFACTURING CO., LTD., Kyoto (JP)
Filed by Murata Manufacturing Co., Ltd., Nagaokakyo (JP)
Filed on Jun. 24, 2021, as Appl. No. 17/356,567.
Application 17/356,567 is a continuation of application No. PCT/JP2020/024948, filed on Jun. 25, 2020.
Claims priority of application No. 2019-221418 (JP), filed on Dec. 6, 2019.
Prior Publication US 2021/0320241 A1, Oct. 14, 2021
Int. Cl. H01L 41/04 (2006.01); G03B 11/04 (2021.01); H01L 41/053 (2006.01); H10N 30/20 (2023.01); H10N 30/80 (2023.01)
CPC H10N 30/204 (2023.02) [G03B 11/04 (2013.01); H10N 30/802 (2023.02); G03B 2205/0061 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A vibration device comprising:
a light-transmissive cover;
a piezoelectric element to vibrate the light-transmissive cover;
at least one vibration body connected to the piezoelectric element;
at least one power feed conductor in contact with the piezoelectric element and feeding power to the piezoelectric element; and
at least one elastic portion pressing the at least one power feed conductor to the piezoelectric element; wherein
the at least one elastic portion is provided by bending the at least one power feed conductor, and has a plate spring shape provided by curving the at least one power feed conductor.