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Patent Searching and Data


Title:
FINGERPRINT IDENTIFICATION METHOD AND DEVICE, DISPLAY PANEL AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/148896
Kind Code:
A1
Abstract:
Provided are a fingerprint identification method and device, a display panel and a readable storage medium. The fingerprint identification method comprises: controlling at least one first luminescent unit (1131a, 1131b) in a first luminescent array (113x) to emit light; receiving, at a plurality of first positions in the first luminescent array (113x), reflected signals caused by the light emitted from of the first luminescent unit (1131a, 1131b), to obtain a plurality of first reflected light signals; and performing fingerprint identification on the basis of a distance between the plurality of first positions in the first luminescent array (113x) and the first luminescent unit (1131a, 1131b) as well as the plurality of first reflected light signals. Through the above method, the amount of calculation can be reduced, and the in-screen fingerprint recognition or even the full screen fingerprint recognition can be realized.

Inventors:
LI CHANGFENG (CN)
WANG HAISHENG (CN)
LIU YINGMING (CN)
DING XIAOLIANG (CN)
XU RUI (CN)
QIN YUNKE (CN)
GUO YUZHEN (CN)
LU PENGCHENG (CN)
Application Number:
PCT/CN2018/111146
Publication Date:
August 08, 2019
Filing Date:
October 22, 2018
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN206946506U2018-01-30
CN206515839U2017-09-22
CN206401320U2017-08-11
KR20150131944A2015-11-25
CN201810098372A2018-01-31
Other References:
See also references of EP 3748530A4
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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