- Patent Title: Fingerprint recognition device, display screen and display device
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Application No.: US15034618Application Date: 2015-08-19
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Publication No.: US09959447B2Publication Date: 2018-05-01
- Inventor: Yingming Liu , Xue Dong , Haisheng Wang , Shengji Yang , Xiaoliang Ding , Weijie Zhao , Hongjuan Liu , Liguang Deng , Changfeng Li , Wei Liu
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg; Annie Kock
- Priority: CN201510219960 20150430
- International Application: PCT/CN2015/087514 WO 20150819
- International Announcement: WO2016/173154 WO 20161103
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The present invention provides a fingerprint recognition device, a display screen and a display device, which belong to the field of display technology and can solve the problem of high cost for conventional fingerprint recognition devices. The fingerprint recognition device of the present invention arranged at a light emitting side of a display panel includes a protection substrate, a glass base positioned under the protection substrate, a plurality of detecting electrodes formed on the glass base, capacitance being formed between the plurality of detecting electrodes and ridges or valleys of a fingerprint when touching occurs, and a control unit used to recognize the fingerprint based on the capacitance. The fingerprint recognition device of the present invention has a simple structure and a low cost.
Public/Granted literature
- US20170103251A1 FINGERPRINT RECOGNITION DEVICE, DISPLAY SCREEN AND DISPLAY DEVICE Public/Granted day:2017-04-13
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