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Title:
FINGERPRINT RECOGNITION MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/133664
Kind Code:
A1
Abstract:
A fingerprint recognition module (10) and an electronic device. The fingerprint recognition module (10) comprises a fingerprint chip (101), a cover plate (102), a circuit board (103), and a metal ring (104). The cover plate (102) is disposed on one side of the fingerprint chip (101). The circuit board (103) is disposed on the other side of the fingerprint chip (101) distant from the cover plate (102). The metal ring (104) surrounds the cover plate (102), and is electrically connected to a middle frame (20) in the electronic device. When the electric device is charged, interference of a common-mode interference signal to a fingerprint collection signal is reduced.

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Inventors:
ZHANG HAIPING (CN)
Application Number:
PCT/CN2018/070047
Publication Date:
July 26, 2018
Filing Date:
January 02, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN106874859A2017-06-20
CN106250872A2016-12-21
CN106096374A2016-11-09
CN103092408A2013-05-08
CN205427873U2016-08-03
CN105740852A2016-07-06
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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