公开(公告)号：US10833246B2

公开(公告)日：2020-11-10

申请号：US15687550

申请日：2017-08-28

Applicant: Shimano Inc.

Inventor： Masahiko Fukuda ,  Yoshiyuki Watanabe ,  Takaya Masuda

IPC: H01L41/113 ,  B62M3/00 ,  B62M3/08 ,  B62J99/00 ,  H01L41/047 ,  H01L41/18 ,  H02N2/18 ,  B62J45/00 ,  B62J45/40

Abstract: A piezoelectric material contains ferroelectric particles and an adhesive resin. The ratio of the ferroelectric particles relative to the total mass of the ferroelectric particles and the adhesive resin is 40 mass % or greater and 98 mass % or less.

公开(公告)号：US09773966B2

公开(公告)日：2017-09-26

申请号：US14814514

申请日：2015-07-31

Applicant: Shimano Inc.

Inventor： Masahiko Fukuda ,  Yoshiyuki Watanabe ,  Takaya Masuda

IPC: H01L41/187 ,  H01L41/113 ,  H01L41/047 ,  H01L41/18 ,  H02N2/18 ,  B62M3/00 ,  B62M3/08 ,  B62J99/00

CPC classification number: H01L41/1132 ,  B62J99/00 ,  B62J2099/002 ,  B62J2099/004 ,  B62K2207/00 ,  B62M3/00 ,  B62M3/08 ,  H01L41/047 ,  H01L41/183 ,  H02N2/18

Abstract: A piezoelectric material contains ferroelectric particles and an adhesive resin. The ratio of the ferroelectric particles relative to the total mass of the ferroelectric particles and the adhesive resin is 40 mass % or greater and 98 mass % or less.