Inventor
JI ZHIQIANG
US185 patents
Patents
50 patentsUS10672997B2Jun 2, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP28 citations94
US11081658B2Aug 3, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP9 citations86
US11515494B2Nov 29, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP5 citations84
US11279722B2Mar 22, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP5 citations84
US11142538B2Oct 12, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP8 citations84
US11056658B2Jul 6, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP8 citations84
US10862054B2Dec 8, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP10 citations84
US10862046B2Dec 8, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP7 citations84
US10693082B2Jun 23, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations84
US10608186B2Mar 31, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP8 citations84
US11192910B2Dec 7, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP6 citations83
US10844085B2Nov 24, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP7 citations83
US12369488B2Jul 22, 2025
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations75
US12035613B2Jul 9, 2024
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations75
US11718634B2Aug 8, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations75
US12018036B2Jun 25, 2024
Heteroleptic organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11999886B2Jun 4, 2024
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11839142B2Dec 5, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11839139B2Dec 5, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11744141B2Aug 29, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11711969B2Jul 25, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11690284B2Jun 27, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP1 citations73
US11685754B2Jun 27, 2023
Heteroleptic organic electroluminescent materials
UNIVERSAL DISPLAY CORP2 citations73
US11678563B2Jun 13, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11623936B2Apr 11, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11495749B2Nov 8, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11482683B2Oct 25, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11469384B2Oct 11, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11450822B2Sep 20, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations73
US11404653B2Aug 2, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11349087B2May 31, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11302872B2Apr 12, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP5 citations73
US11271177B2Mar 8, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11254697B2Feb 22, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11228004B2Jan 18, 2022
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11165028B2Nov 2, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11139443B2Oct 5, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11127905B2Sep 21, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US11024807B2Jun 1, 2021
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations73
US10870668B2Dec 22, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US10727423B2Jul 28, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US10720587B2Jul 21, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP4 citations73
US10680188B2Jun 9, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US10608188B2Mar 31, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US10566552B2Feb 18, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations73
US10388893B2Aug 20, 2019
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US10361381B2Jul 23, 2019
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations73
US11758804B2Sep 12, 2023
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP2 citations72
US10822361B2Nov 3, 2020
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP3 citations72
US12325717B2Jun 10, 2025
Organic electroluminescent materials and devices
UNIVERSAL DISPLAY CORP1 citations64
Showing the top 50 of 185 patents by PatentIndex Score.