指纹识别模组及其驱动方法、制作方法、显示装置

文档序号:1047876 发布日期:2020-10-09 浏览:2次 >En<

阅读说明:本技术 指纹识别模组及其驱动方法、制作方法、显示装置 (Fingerprint identification module, driving method and manufacturing method thereof and display device ) 是由 郭玉珍 刘英明 王海生 李佩笑 张晨阳 李秀锋 赵利军 韩艳玲 于 2019-09-12 设计创作,主要内容包括:本公开提供了一种指纹识别模组及其驱动方法、制作方法、显示装置。该指纹识别模组可以包括:接收电极层、压电材料层和驱动电极层。接收电极层包括多个接收电极。该多个接收电极沿第一方向和第二方向阵列设置。压电材料层设置在接收电极层的一侧。驱动电极层设置在压电材料层远离接收电极层的一侧且包括沿第二方向排列的多个驱动电极。各驱动电极为沿第一方向延伸的条状电极,且与沿第一方向排列的多个接收电极交叠。本公开可以提高指纹识别性能。(The disclosure provides a fingerprint identification module, a driving method and a manufacturing method thereof and a display device. This fingerprint identification module can include: a receiving electrode layer, a piezoelectric material layer, and a driving electrode layer. The receiving electrode layer includes a plurality of receiving electrodes. The plurality of receiving electrodes are arranged in an array along a first direction and a second direction. The piezoelectric material layer is disposed on one side of the receiving electrode layer. The driving electrode layer is arranged on one side of the piezoelectric material layer far away from the receiving electrode layer and comprises a plurality of driving electrodes arrayed along the second direction. Each driving electrode is a stripe electrode extending in the first direction and overlapping a plurality of receiving electrodes arranged in the first direction. The present disclosure can improve fingerprint recognition performance.)

54页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:指纹识别装置、背光模组、显示屏和电子设备

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!