CK

ChiWing Keung

AC Apt Electronics Co.: 2 patents #1 of 7Top 15%
Overall (2022): #171,135 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

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