Login| Sign Up| Help| Contact|

Patent Searching and Data


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.

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)
Application Number:
PCT/KR2019/007936
Publication Date:
January 09, 2020
Filing Date:
July 01, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LMS CO LTD (KR)
International Classes:
G02B5/20; H01L27/146
Domestic Patent References:
WO2017127734A12017-07-27
Foreign References:
KR20150028683A2015-03-16
KR20180019088A2018-02-23
KR20170099756A2017-09-01
KR101453469B12014-10-22
Download PDF: