(19)
(11) EP 3 593 341 A1

(12)

(43) Date of publication:
15.01.2020 Bulletin 2020/03

(21) Application number: 18764508.0

(22) Date of filing: 09.03.2018
(51) International Patent Classification (IPC): 
G09G 3/20(2006.01)
G09G 3/34(2006.01)
(86) International application number:
PCT/US2018/021671
(87) International publication number:
WO 2018/165509 (13.09.2018 Gazette 2018/37)
(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: 09.03.2017 US 201715454276
22.05.2017 US 201762509512 P

(71) Applicant: E Ink Corporation
Billerica, Massachusetts 01821-4165 (US)

(72) Inventors:
  • TELFER, Stephen J.
    Billerica Massachusetts 01821-4165 (US)
  • HOOGEBOOM, Christopher L.
    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)

   


(54) DRIVERS PROVIDING DC-BALANCED REFRESH SEQUENCES FOR COLOR ELECTROPHORETIC DISPLAYS