IMPROVING OPTICAL SENSING PERFORMANCE OF UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING - Patent 3440594

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EP 3 440 594 A1

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(43)	Date of publication:
	13.02.2019 Bulletin 2019/07

(21)	Application number: 18735868.4

(22)	Date of filing: 04.01.2018

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International Patent Classification (IPC):

G06K 9/20^(2006.01)

(86)	International application number:
	PCT/CN2018/071400

(87)	International publication number:
	WO 2018/127101 (12.07.2018 Gazette 2018/28)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
	Designated Extension States:
	BA ME
	Designated Validation States:
	MA MD TN

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Priority:

04.01.2017 US 201762442387 P
31.01.2017 US 201762452938 P
07.06.2017 US 201715616856

(71)	Applicant: Shenzhen Goodix Technology Co., Ltd.
	Shenzhen, Guangdong 518045 (CN)

(72)	Inventors:
	HE, Yi Shenzhen Guangdong 518045 (CN) PI, Bo Shenzhen Guangdong 518045 (CN)

(74)	Representative: Pfenning, Meinig & Partner mbB
	Patent- und Rechtsanwälte Theresienhöhe 11a 80339 München 80339 München (DE)

(54)	IMPROVING OPTICAL SENSING PERFORMANCE OF UNDER-SCREEN OPTICAL SENSOR MODULE FOR ON-SCREEN FINGERPRINT SENSING