Title:
FINGERPRINT RECOGNITION APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/248432
Kind Code:
A1
Abstract:
A fingerprint recognition apparatus and an electronic device, being able to reduce the thickness of the fingerprint recognition apparatus on the basis of not affecting the performance of a fingerprint recognition chip. The fingerprint recognition apparatus is arranged below a display screen of an electronic device to implement fingerprint recognition, and comprises: an optical fingerprint chip for receiving a fingerprint optical signal which is returned after being reflected or scattered by a finger, and converting the fingerprint optical signal into a fingerprint electrical signal; and a filter provided above the optical fingerprint chip, a metal circuit layer being directly formed on a lower surface of the filter, and the metal circuit layer being connected to the optical fingerprint chip by means of a solder ball, and being used for transmitting the fingerprint electrical signal of the optical fingerprint chip.
Inventors:
GAO PAN (CN)
WU BAOQUAN (CN)
LIU CHENJIN (CN)
WU BAOQUAN (CN)
LIU CHENJIN (CN)
Application Number:
PCT/CN2019/107568
Publication Date:
December 17, 2020
Filing Date:
September 24, 2019
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
| CN109844951A | 2019-06-04 | |||
| CN107910344A | 2018-04-13 | |||
| CN109643723A | 2019-04-16 | |||
| US20180239455A1 | 2018-08-23 |
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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