Inventor
ZHEN CHANGGUA
CN5 patents
⚠️ This page may combine multiple inventors who share the name “ZHEN CHANGGUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NAJING TECH CORP LTD
4 patentsUS10943781B2Mar 9, 2021
Manufacturing method for light emitting device, light emitting device, and hybrid light emitting device
NAJING TECH CORP LTD1 citations53
US11453795B2Sep 27, 2022
Ink formulation, optoelectronic devices, and preparation methods of functional layer of optoelectronic devices
NAJING TECH CORP LTD0 citations43
US11839886B2Dec 12, 2023
Liquid guiding component and using method and application thereof
NAJING TECH CORP LTD0 citations40
US12193277B2Jan 7, 2025
Light-emitting device
NAJING TECH CORP LTD0 citations38