(19)

(11)

EP 3 743 909 A1

(12)

(43) Date of publication: 02.12.2020 Bulletin 2020/49 (21) Application number: 19741516.9 (22) Date of filing: 22.01.2019

(51) International Patent Classification (IPC):  G09G 3/34(2006.01) G02F 1/1685(2019.01) (86) International application number: PCT/US2019/014485 (87) International publication number: WO 2019/144097 (25.07.2019 Gazette 2019/30)

(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: KH MA MD TN (30) Priority: 22.01.2018 US 201862620129 P 12.09.2018 US 201816128996 (71) Applicant: E Ink Corporation Billerica, Massachusetts 01821-4165 (US)	(72) Inventors: SIM, Teck Ping Billerica, Massachusetts 01821-4165 (US) BEN-DOV, Yuval Billerica, Massachusetts 01821-4165 (US) AU, Joanna F. Billerica, Massachusetts 01821-4165 (US) CROUNSE, Kenneth R. Billerica, Massachusetts 01821-4165 (US) (74) Representative: Cole, David John  46 Kirkhill Gardens West Greenlees Estate Cambuslang Glasgow G72 8EZ Cambuslang Glasgow G72 8EZ (GB)