FILTERING ASSEMBLY, CAMERA MODULE, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE - NANCHANG O FILM BIO IDENTIFICATION TECH CO LTD

Title:

FILTERING ASSEMBLY, CAMERA MODULE, IMAGE CAPTURING DEVICE AND ELECTRONIC DEVICE

Document Type and Number:

WIPO Patent Application WO/2020/007169

Kind Code:

A1

Abstract:

A filtering assembly (12), a camera module (10), an image capturing device (100) and an electronic device (1000). The filtering assembly (12) comprises a filter (122), a bandpass coating (124) and a bandstop coating (126). The bandpass coating (126) is provided on one surface of the filter (122), and the bandpass coating (126) is used for allowing only visible light and infrared light to pass therethrough. The bandstop coating (126) is provided on the other surface of the filter (122), and the bandstop coating (126) is used for cutting off infrared light in a predetermined cutoff band.

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Inventors:

LEE HORATIO (CN)
CHEN MARTIN (CN)
LIN JOSEPH (CN)
CHAN BRIAN (CN)

Application Number:

PCT/CN2019/090823

Publication Date:

January 09, 2020

Filing Date:

June 12, 2019

Export Citation:

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Assignee:

NANCHANG O FILM BIO IDENTIFICATION TECH CO LTD (CN)

International Classes:

G03B11/04; H04N5/225; H04M1/02

Foreign References:

CN208434044U	2019-01-25
CN206638843U	2017-11-14
CN103207502A	2013-07-17
CN206331137U	2017-07-14
CN205844558U	2016-12-28
JP2015227963A	2015-12-17

Attorney, Agent or Firm:

TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)

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