Inventor
CHEN YAJUAN
US32 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YAJUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIPIX IMAGING INC
14 patentsUS7800813B2Sep 21, 2010
Methods and compositions for improved electrophoretic display performance
SIPIX IMAGING INC103 citations99
US7226550B2Jun 5, 2007
Electrophoretic dispersions
SIPIX IMAGING INC180 citations99
US7072095B2Jul 4, 2006
Electrophoretic display and novel process for its manufacture
SIPIX IMAGING INC340 citations99
US9171508B2Oct 27, 2015
Driving bistable displays
SIPIX IMAGING INC109 citations98
US7504050B2Mar 17, 2009
Modification of electrical properties of display cells for improving electrophoretic display performance
SIPIX IMAGING INC72 citations98
US7347957B2Mar 25, 2008
Methods and compositions for improved electrophoretic display performance
SIPIX IMAGING INC64 citations98
US7177066B2Feb 13, 2007
Electrophoretic display driving scheme
SIPIX IMAGING INC192 citations98
US7880958B2Feb 1, 2011
Display cell structure and electrode protecting layer compositions
SIPIX IMAGING INC79 citations97
US7277218B2Oct 2, 2007
Electrophoretic compositions
SIPIX IMAGING INC108 citations97
US7982479B2Jul 19, 2011
Inspection methods for defects in electrophoretic display and related devices
SIPIX IMAGING INC142 citations96
US7473782B2Jan 6, 2009
Fluorinated dyes or colorants and their uses
SIPIX IMAGING INC41 citations96
US7767112B2Aug 3, 2010
Method for inducing or enhancing the threshold voltage of an electrophoretic display
SIPIX IMAGING INC30 citations92
US7564614B2Jul 21, 2009
Electrode protection film for electrophoretic displays
SIPIX IMAGING INC47 citations92
US6958849B2Oct 25, 2005
Electrophoretic display with improved temperature latitude and switching performance
SIPIX IMAGING INC44 citations92
E INK CALIFORNIA LLC
6 patentsUS9541814B2Jan 10, 2017
Color display device
E INK CALIFORNIA LLC86 citations98
US11062663B2Jul 13, 2021
Electro-optic displays and driving methods
E INK CALIFORNIA LLC2 citations70
US11735127B2Aug 22, 2023
Electro-optic displays and driving methods
E INK CALIFORNIA LLC0 citations60
US11380274B2Jul 5, 2022
Electro-optic displays and driving methods
E INK CALIFORNIA LLC0 citations60
US10535312B2Jan 14, 2020
Driving methods and circuit for bi-stable displays
E INK CALIFORNIA LLC0 citations51
US10002575B2Jun 19, 2018
Driving methods and circuit for bi-stable displays
E INK CALIFORNIA LLC0 citations51