发明申请
- 专利标题： Piezoelectric Element for Untact Haptic and Method for Manufacturing the Same
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申请号： US17443532申请日： 2021-07-27
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公开(公告)号： US20220199895A1公开(公告)日： 2022-06-23
- 发明人: Sun Mi Oh , Byung Jin Jang , Kang Sun Lee , Sae Ah Kim
- 申请人： Hyundai Motor Company , Kia Corporation
- 申请人地址： KR Seoul; KR Seoul
- 专利权人： Hyundai Motor Company,Kia Corporation
- 当前专利权人： Hyundai Motor Company,Kia Corporation
- 当前专利权人地址： KR Seoul; KR Seoul
- 优先权： KR10-2020-0180237 20201221
- 主分类号： H01L41/313
- IPC分类号： H01L41/313 ; H01L41/193 ; H01L41/25
摘要：
An embodiment piezoelectric element includes a piezoelectric composite layer including a polymer and a piezoelectric ceramic, a backing layer disposed on a rear surface of the piezoelectric composite layer and configured to limit vibration of the piezoelectric composite layer, and an adhesive layer bonding the piezoelectric composite layer and the backing layer.
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