Title:
FINGERPRINT IDENTIFICATION ASSEMBLY, DISPLAY DEVICE, AND FINGERPRINT IDENTIFICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/206598
Kind Code:
A1
Abstract:
A fingerprint identification assembly, a display device, and a fingerprint identification method. The fingerprint identification assembly comprises: a light emitting unit configured to emit light to a finger; a light sensing unit (1) configured to receive the light emitted by the light emitting unit and reflected by the finger, and to generate a sensing signal according to the intensity of the received light; a modulation signal generating unit configured to generate a modulation signal having a modulation frequency, and to control, by using the modulation signal, the light emitting unit to flash at the modulation frequency; and a demodulation unit connected to the light sensing unit (1) and configured to demodulate the sensing signal according to the modulation frequency.
Inventors:
WANG PENGPENG (CN)
DONG XUE (CN)
LV JING (CN)
WANG HAISHENG (CN)
WU CHUNWEI (CN)
DING XIAOLIANG (CN)
LIU YINGMING (CN)
HAN YANLING (CN)
LIU WEI (CN)
XU RUI (CN)
LI CHANGFENG (CN)
ZHAO LIJUN (CN)
JIA YANAN (CN)
GUO YUZHEN (CN)
DONG XUE (CN)
LV JING (CN)
WANG HAISHENG (CN)
WU CHUNWEI (CN)
DING XIAOLIANG (CN)
LIU YINGMING (CN)
HAN YANLING (CN)
LIU WEI (CN)
XU RUI (CN)
LI CHANGFENG (CN)
ZHAO LIJUN (CN)
JIA YANAN (CN)
GUO YUZHEN (CN)
Application Number:
PCT/CN2017/080771
Publication Date:
December 07, 2017
Filing Date:
April 17, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02F1/133; G06V10/141
Foreign References:
| CN105893992A | 2016-08-24 | |||
| CN205750817U | 2016-11-30 | |||
| US20150146944A1 | 2015-05-28 | |||
| CN1982960A | 2007-06-20 | |||
| CN105229580A | 2016-01-06 | |||
| CN105304656A | 2016-02-03 | |||
| CN104298962A | 2015-01-21 | |||
| CN104598893A | 2015-05-06 | |||
| US20160140380A1 | 2016-05-19 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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