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Title:
FLEXIBLE COLLIMATOR AND PREPARATION METHOD THEREFOR, FINGERPRINT RECOGNITION MODULE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/151250
Kind Code:
A1
Abstract:
A flexible collimator (2), comprising: a substrate (21), wherein the substrate (21) is a flexible substrate; collimation columns (22), wherein a plurality of collimation columns (22) are provided and are disposed, spaced apart from each other, on the substrate (21), and the collimation columns (22) are used for adjusting light that passes through the flexible collimator (2) to be light that forms a predetermined included angle with collimated light; and a light-shielding layer (23) filled between the collimation columns (22), wherein the light-shielding layer (23) is used for preventing the light from passing through same.

More Like This:
WO/2019/143199ELECTRONIC DEVICE FOR DETERMINING FINGERPRINT PROCESSING METHOD ON BASIS OF PRESSURE LEVEL OF FINGERPRINT INPUT, AND METHOD THEREFOR
JPS6191545DEFECT DETECTOR
Inventors:
LIU QUAN (CN)
HUANG XINYUAN (CN)
AN HONGPENG (CN)
Application Number:
PCT/CN2019/108394
Publication Date:
July 30, 2020
Filing Date:
September 27, 2019
Export Citation:
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Assignee:
NANCHANG O FILM BIO IDENTIFICATION TECH CO LTD (CN)
International Classes:
G06K9/00
Foreign References:
CN209357076U2019-09-06
CN107798280A2018-03-13
CN107844767A2018-03-27
US20170011251A12017-01-12
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
Download PDF:
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