CK

ChiWing Keung

AC Apt Electronics Co.: 2 patents #5 of 17Top 30%
Overall (All Time): #1,837,773 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11367811 White light emitting diode and backlight module Shuguang Yao, Chuiming Wan, Xiaofeng Long, Zhaoming ZENG, Guowei David Xiao 2022-06-21
11271142 Red luminophor, LED device and method for making the LED device Chuiming Wan, Zhaoming ZENG, Shuguang Yao, Ru-Shi Liu, Guowei David Xiao 2022-03-08