Inventor
LI MENGZHEN
CN13 patents
⚠️ This page may combine multiple inventors who share the name “LI MENGZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUNGU GUAN TECH CO LTD
6 patentsUS11362294B2Jun 14, 2022
Organic light-emitting diode and display panel
YUNGU GUAN TECH CO LTD2 citations71
US11205763B2Dec 21, 2021
Organic electroluminescent device and an organic electroluminescent apparatus
YUNGU GUAN TECH CO LTD0 citations61
US11737316B2Aug 22, 2023
Display panels and manufacturing methods thereof
YUNGU GUAN TECH CO LTD0 citations60
US11462708B2Oct 4, 2022
Organic light emitting diode, display panel and display device
YUNGU GUAN TECH CO LTD0 citations50
US11374191B2Jun 28, 2022
Organic light emitting diode, display panel and display device
YUNGU GUAN TECH CO LTD0 citations50
US11121344B2Sep 14, 2021
Organic electroluminescent device
YUNGU GUAN TECH CO LTD0 citations49
BEIJING VISIONOX TECHNOLOGY CO
3 patentsUSRE48695EAug 17, 2021
Transparent OLED device and display device employing same
BEIJING VISIONOX TECHNOLOGY CO0 citations50
US10256417B2Apr 9, 2019
Organic electroluminescent and preparation method thereof
BEIJING VISIONOX TECHNOLOGY CO0 citations50
US9692006B2Jun 27, 2017
Transparent OLED device and display device employing same
BEIJING VISIONOX TECHNOLOGY CO1 citations50