Title:
OPTICAL REFLECTOR, FINGERPRINT RECOGNITION MODULE, MOBILE TERMINAL, AND REFLECTOR PACKAGING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/113395
Kind Code:
A1
Abstract:
The present application provides an optical reflector, a fingerprint recognition module, a mobile terminal, and a reflector packaging method. The optical reflector comprises a base and a reflection part; the base is provided at one side of a screen; the reflection part is connected with the base; the reflection part comprises a reflection surface that is parallel to the screen and used for reflecting a fingerprint image from the surface of the screen; the base is provided with a light transmitting cavity; one side of the light transmitting cavity facing the reflection part is provided with a first opening; the first opening is provided with a support part for supporting an optical lens; one side of the light transmitting cavity opposite to the plane where the reflection part is located is provided with a fingerprint detection chip; the light transmitting cavity is used for making the fingerprint image reflected by the reflection part be projected onto the sensing surface of the fingerprint detection ship by means of the optical lens; the inner wall of the light transmitting cavity is a light absorbing surface. The optical reflector provided by the present application can apply an in-screen fingerprint technique to an LCD screen.
Inventors:
LENG HAN JIAN (CN)
WU BAO QUAN (CN)
WU BAO QUAN (CN)
Application Number:
PCT/CN2018/119033
Publication Date:
June 11, 2020
Filing Date:
December 04, 2018
Export Citation:
Assignee:
SHENZHEN GOODIX TECH CO LTD (CN)
International Classes:
G02B5/08
Foreign References:
| CN108491833A | 2018-09-04 | |||
| CN108446677A | 2018-08-24 | |||
| US20180260602A1 | 2018-09-13 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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