Title:
IN-SCREEN BIOLOGICAL FEATURE RECOGNITION APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/237353
Kind Code:
A1
Abstract:
An in-screen biological feature recognition apparatus (300) and an electronic device. The in-screen biological feature recognition apparatus (300) comprises: an optical function layer (310), comprising a first linear polarizer (311) and a first quarter-wave plate (312), the first linear polarizer (311) and the first quarter-wave plate (312) being overlappingly disposed; a biological feature recognition module (320), which is used to recognize biological features according to light that is transmitted to the biological feature recognition module (320) by means of the optical function layer (310). The in-screen biological feature recognition apparatus (300) may increase the performance of in-screen biological feature recognition.
Inventors:
JIANG PENG (CN)
ZHANG JIANYANG (CN)
LING WEI (CN)
ZHANG JIANYANG (CN)
LING WEI (CN)
Application Number:
PCT/CN2018/091641
Publication Date:
December 19, 2019
Filing Date:
June 15, 2018
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN106845451A | 2017-06-13 | |||
| CN105808006A | 2016-07-27 | |||
| CN106067018A | 2016-11-02 | |||
| CN107102693A | 2017-08-29 |
Other References:
See also references of EP 3608829A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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