Inventor
ZHENG SHIJUN
US38 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG SHIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
26 patentsUS9722200B2Aug 1, 2017
Top-emitting white organic light-emitting diodes having improved efficiency and stability
NITTO DENKO CORP6 citations83
US10510961B1Dec 17, 2019
Organic light emitting host materials
NITTO DENKO CORP3 citations73
US9969682B2May 15, 2018
Functionalized graphene barrier element
NITTO DENKO CORP2 citations73
US9917281B2Mar 13, 2018
Top-emitting white organic light-emitting diodes having improved efficiency and stability
NITTO DENKO CORP2 citations73
US9577198B1Feb 21, 2017
2,6-bis(diarylaminophenyl)benzene and derivatives thereof as hole-transport compounds in organic light-emitting devices
NITTO DENKO CORP3 citations73
US9548458B2Jan 17, 2017
Polyphenylene host compounds
NITTO DENKO CORP2 citations72
US8952364B2Feb 10, 2015
Light-emitting devices comprising nanostructures
NITTO DENKO CORP6 citations72
US10442709B2Oct 15, 2019
Selectively permeable graphene oxide membrane
NITTO DENKO CORP4 citations69
US9343684B2May 17, 2016
Substituted bisaryloxybiphenyl compounds for use in light-emitting devices
NITTO DENKO CORP2 citations63
US11422403B2Aug 23, 2022
Squarylium compounds for use in display devices
NITTO DENKO CORP0 citations62
US11186773B2Nov 30, 2021
Liquid crystal compositions, mixtures, elements, and dimmable devices
NITTO DENKO CORP0 citations62
US9373797B2Jun 21, 2016
Compounds for use in light-emitting devices
NITTO DENKO CORP2 citations62
US9172051B2Oct 27, 2015
Organic light emitting host materials
NITTO DENKO CORP2 citations62
US8927121B2Jan 6, 2015
Emissive aryl-heteroaryl compounds
NITTO DENKO CORP2 citations62
US11117101B2Sep 14, 2021
Selectively permeable graphene oxide membrane
NITTO DENKO CORP0 citations56
US12589360B2Mar 31, 2026
Hydrophilic membrane separation layer
NITTO DENKO CORP0 citations54
US9923145B2Mar 20, 2018
3,5-bis(10-naphthalenyl-anthracen-9-yl)pyridine compounds as hosts for light-emitting devices
NITTO DENKO CORP0 citations52
US9425408B2Aug 23, 2016
Organic light emitting host materials
NITTO DENKO CORP0 citations52
US9263681B2Feb 16, 2016
Organic light emitting host materials
NITTO DENKO CORP0 citations52
US9112159B2Aug 18, 2015
Bipolar hosts for light emitting devices
NITTO DENKO CORP0 citations52
US9328094B2May 3, 2016
Substituted biaryl compounds for light-emitting devices
NITTO DENKO CORP1 citations51
US9299945B2Mar 29, 2016
Top-emitting white organic light-emitting diodes having improved efficiency and stability
NITTO DENKO CORP1 citations51
US10773218B2Sep 15, 2020
Selectively permeable graphene oxide element
NITTO DENKO CORP0 citations50
US8354668B2Jan 15, 2013
Emissive triaryls
NITTO DENKO CORP1 citations47
US9614162B2Apr 4, 2017
Light-emitting devices comprising emissive layer
NITTO DENKO CORP1 citations46
US10722849B2Jul 28, 2020
Pressure sensitive graphene-based valve element
NITTO DENKO CORP0 citations39
ZHENG SHIJUN
8 patentsUS9051284B2Jun 9, 2015
Compounds for porous films in light-emitting devices
ZHENG SHIJUN8 citations82
US8426040B2Apr 23, 2013
Compounds for use in light-emitting devices
ZHENG SHIJUN11 citations82
US8420235B2Apr 16, 2013
Emissive diaryl acetylenes
ZHENG SHIJUN5 citations72
US8585926B2Nov 19, 2013
Substituted bipyridines for use in light-emitting devices
ZHENG SHIJUN4 citations62
US8933243B2Jan 13, 2015
Polyphenylene host compounds
ZHENG SHIJUN3 citations61
US8323805B2Dec 4, 2012
Emissive aryl-heteroaryl acetylenes
ZHENG SHIJUN5 citations61
US8586205B2Nov 19, 2013
Compounds for organic light emitting diode emissive layers
ZHENG SHIJUN2 citations60
US8895157B2Nov 25, 2014
Host material for lighting devices
ZHENG SHIJUN0 citations50