- 专利标题: Liquid crystal protection film capable of ultrasonic fingerprint recognition
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申请号: US17254341申请日: 2019-11-21
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公开(公告)号: US11676414B2公开(公告)日: 2023-06-13
- 发明人: Nam Il Lim
- 申请人: REALOOK & COMPANY corp.
- 申请人地址: KR Yongin-si
- 专利权人: REALOOK & COMPANY CORP.
- 当前专利权人: REALOOK & COMPANY CORP.
- 当前专利权人地址: KR Yongin-si
- 代理机构: Bridgeway IP Law Group, PLLC
- 代理商 Jihun Kim
- 优先权: KR 20190118678 2019.09.26
- 国际申请: PCT/KR2019/016062 2019.11.21
- 国际公布: WO2021/060620A 2021.04.01
- 进入国家日期: 2020-12-21
- 主分类号: G06V40/13
- IPC分类号: G06V40/13 ; G02F1/1333
摘要:
A liquid crystal protection film is capable of ultrasonic fingerprint recognition in order to improve ultrasonic fingerprint recognition performance. The liquid crystal protection film includes a liquid crystal protection film part attached to an upper portion of a liquid crystal so as to protect the liquid crystal. The liquid crystal protection film part includes: a first layer attached to the upper portion of the liquid crystal; a second layer formed on an upper portion of the first layer; and a liquid crystal adhesive layer formed under the first layer and provided so that the liquid crystal adheres to the first layer.
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