Invention Grant
- Patent Title: Ultrasonic sensor and display apparatus including the same
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Application No.: US17507536Application Date: 2021-10-21
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Publication No.: US12080093B2Publication Date: 2024-09-03
- Inventor: Kyungyeol Ryu
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR 20200139650 2020.10.26
- Main IPC: G06V40/13
- IPC: G06V40/13 ; H10N30/857 ; H10N30/87

Abstract:
An ultrasonic sensor comprises a substrate, a piezoelectric member disposed at the substrate and an upper electrode disposed on the piezoelectric member. The upper electrode includes a silver paste.
Public/Granted literature
- US20220129658A1 ULTRASONIC SENSOR AND DISPLAY APPARATUS INCLUDING THE SAME Public/Granted day:2022-04-28
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