Title:
OPTICAL DISC FOR FINGERPRINT RECOGNITION SENSOR AND OPTICAL FILTER COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/009384
Kind Code:
A1
Abstract:
The present invention relates to an optical disc capable of positioning a fingerprint recognition region in a screen of a display, and an optical filter comprising same. The optical disc according to the present invention comprises a light absorption layer, which transmits light in a green region of visible light to increase a fingerprint recognition rate and effectively absorbs light in a red region so as to suppress a phenomenon in which the fingerprint recognition region in the screen of the display appears in red.
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Inventors:
CHOI JEONG OG (KR)
KIM JIN HWAN (KR)
AN YOUNG SOO (KR)
YANG SEON HO (KR)
PARK TAE KWANG (KR)
LAH WOO JOO (KR)
KIM JIN HWAN (KR)
AN YOUNG SOO (KR)
YANG SEON HO (KR)
PARK TAE KWANG (KR)
LAH WOO JOO (KR)
Application Number:
PCT/KR2019/007936
Publication Date:
January 09, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
LMS CO LTD (KR)
International Classes:
G02B5/20; H01L27/146
Domestic Patent References:
WO2017127734A1 | 2017-07-27 |
Foreign References:
KR20150028683A | 2015-03-16 | |||
KR20180019088A | 2018-02-23 | |||
KR20170099756A | 2017-09-01 | |||
KR101453469B1 | 2014-10-22 |
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