P

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 patents
US9722200B2Aug 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 patents

MA LIPING

1 patent

KHAN SAZZADUR RAHMAN

1 patent

RAMIREZ ROBERT

1 patent

MOCHIZUKI AMANE

1 patent