Inventor
LIU RONGHUA
CN13 patents
⚠️ This page may combine multiple inventors who share the name “LIU RONGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOP HIGH TECH CO LTD
3 patentsLIU RONGHUA
2 patentsCOOPERVISION INT LTD
2 patentsWUHAN JINGCE ELECTRONIC GROUP CO LTD
2 patentsUS11081029B2Aug 3, 2021
Method for evaluating brightness measurement accuracy of Demura equipment
WUHAN JINGCE ELECTRONIC GROUP CO LTD0 citations56
US12203809B2Jan 21, 2025
Chromaticity measurement method and device for calibration of tiled LED display screen
WUHAN JINGCE ELECTRONIC GROUP CO LTD0 citations54