CN112236774A - 纹路识别装置以及纹路识别装置的驱动方法 - Google Patents
纹路识别装置以及纹路识别装置的驱动方法 Download PDFInfo
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Abstract
一种纹路识别装置以及纹路识别装置的驱动方法。该纹路识别装置(100)具有触摸侧(112),包括:光源阵列、图像传感器阵列和光阀结构(120);图像传感器阵列配置为可接收从光源阵列发出且经纹路反射至图像传感器阵列的光以用于纹路采集;光阀结构(120)设置在光源阵列的靠近触摸侧的一侧,配置为能响应控制信号控制第一区域(1)处于透光状态,以在透光状态允许光源阵列发出的光透过第一区域(1)形成第一感光光源(201)。该纹路识别装置(100)可以通过光阀结构(120)在相应区域形成感光光源,并且该纹路识别装置(100)还可以快速地获得具有较高清晰度与准确度的纹路图像。
Description
PCT国内申请,说明书已公开。
Claims (24)
- PCT国内申请,权利要求书已公开。
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PCT/CN2019/085284 WO2020220302A1 (zh) | 2019-04-30 | 2019-04-30 | 纹路识别装置以及纹路识别装置的驱动方法 |
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CN110442273A (zh) * | 2019-07-19 | 2019-11-12 | 深圳市华星光电半导体显示技术有限公司 | 红外触控显示装置 |
US11733792B2 (en) * | 2020-08-07 | 2023-08-22 | Novatek Microelectronics Corp. | Touch display device |
US11658204B2 (en) * | 2020-11-12 | 2023-05-23 | GM Global Technology Operations LLC | Microled display with pixelated sensors |
TWI765457B (zh) * | 2020-12-09 | 2022-05-21 | 友達光電股份有限公司 | 顯示裝置及掃描影像的方法 |
CN112882615B (zh) * | 2021-01-14 | 2022-09-09 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其驱动方法、显示装置 |
US11869268B2 (en) * | 2021-01-26 | 2024-01-09 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display panel and display device |
CN114442367B (zh) * | 2021-07-23 | 2023-10-17 | 友达光电股份有限公司 | 生物特征识别装置及其识别方法 |
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2019
- 2019-04-30 WO PCT/CN2019/085284 patent/WO2020220302A1/zh active Application Filing
- 2019-04-30 CN CN201980000568.4A patent/CN112236774B/zh active Active
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US20180240001A1 (en) * | 2014-08-19 | 2018-08-23 | Empire Technology Development Llc | Machine recognizable pattern generation |
CN106249457A (zh) * | 2016-09-26 | 2016-12-21 | 京东方科技集团股份有限公司 | 一种阵列基板、显示装置以及指纹识别的控制方法 |
CN109031762A (zh) * | 2018-08-23 | 2018-12-18 | 合肥京东方光电科技有限公司 | 显示面板及其驱动方法、显示装置 |
CN109508683A (zh) * | 2018-11-21 | 2019-03-22 | 京东方科技集团股份有限公司 | 用于显示装置的纹路识别方法、纹路检测芯片及显示装置 |
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CN112882306A (zh) * | 2021-03-15 | 2021-06-01 | 京东方科技集团股份有限公司 | 一种显示装置及其驱动方法 |
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