CN114730502A - 指纹识别面板及显示装置 - Google Patents

指纹识别面板及显示装置 Download PDF

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Publication number
CN114730502A
CN114730502A CN202080001909.2A CN202080001909A CN114730502A CN 114730502 A CN114730502 A CN 114730502A CN 202080001909 A CN202080001909 A CN 202080001909A CN 114730502 A CN114730502 A CN 114730502A
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China
Prior art keywords
fingerprint identification
line
reset
row
reference voltage
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CN202080001909.2A
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English (en)
Inventor
刘屹
王世君
穆文凯
冯博
樊君
杨心澜
王洋
魏旃
丁腾飞
王迎姿
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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BOE Technology Group Co Ltd
Beijing BOE Display Technology Co Ltd
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Publication of CN114730502A publication Critical patent/CN114730502A/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

本发明公开了一种指纹识别面板及显示装置，包括呈矩阵排列的多个指纹识别电路(U(n,k))、多条读取信号线(OUT(k))、栅极驱动电路(100)以及与所述栅极驱动电路(100)连接的多条扫描线(SM(n))；所述栅极驱动电路(100)用于向所述扫描线(SM(n))依次输出扫描信号；每个所述指纹识别电路(U(n,k))分别对应连接两条不同的扫描线，所述指纹识别电路(U(n,k))的读取控制端(SW(n))与第一扫描线连接，指纹识别电路(U(n,k))的复位控制端(RST(n))与第二扫描线连接；第n行所述指纹识别电路(U(n,k))对应连接的第一扫描线与第n‑m行所述指纹识别电路(U(n‑m,k))对应连接的第二扫描线为同一扫描线；或第n行所述指纹识别电路(U(n,k))对应连接的第二扫描线与第n‑m行指纹识别电路(U(n‑m,k))对应连接的第一扫描线为同一扫描线；n、m为正整数；N为所述指纹识别电路(U(n,k))总行数；1＜n≤N，m＜n。

Description

PCT国内申请，说明书已公开。

Claims (11)

  1. PCT国内申请，权利要求书已公开。
CN202080001909.2A 2020-09-11 2020-09-11 指纹识别面板及显示装置 Pending CN114730502A (zh)

Applications Claiming Priority (1)

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PCT/CN2020/114883 WO2022052060A1 (zh) 2020-09-11 2020-09-11 指纹识别面板及显示装置

Publications (1)

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CN114730502A true CN114730502A (zh) 2022-07-08

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CN202080001909.2A Pending CN114730502A (zh) 2020-09-11 2020-09-11 指纹识别面板及显示装置

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US (1) US11790688B2 (zh)
CN (1) CN114730502A (zh)
WO (1) WO2022052060A1 (zh)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105046243B (zh) * 2015-08-25 2019-12-20 业成光电（深圳）有限公司 显示装置
CN108168695B (zh) * 2018-01-03 2020-05-19 京东方科技集团股份有限公司 光检测单元及方法、光检测电路及方法和显示装置
KR20210089820A (ko) * 2020-01-08 2021-07-19 삼성디스플레이 주식회사 표시 장치 및 그의 제조 방법
CN111179834B (zh) * 2020-02-13 2022-05-03 厦门天马微电子有限公司 一种光感驱动电路及其驱动方法、光感显示装置
CN111598050B (zh) * 2020-06-11 2023-11-24 京东方科技集团股份有限公司 一种指纹识别电路、其驱动方法及触控面板、显示装置
US11462188B2 (en) * 2020-06-30 2022-10-04 Focal Tech Systems Co., Ltd. Fingerprint display device and integration integrated circuit and method for driving the same

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US20220309825A1 (en) 2022-09-29
WO2022052060A1 (zh) 2022-03-17
US11790688B2 (en) 2023-10-17

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