RR

Roland Van Roy

RT Richtek Technology: 5 patents #94 of 459Top 25%
Overall (All Time): #1,004,563 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9081401 Switching regulator and control circuit and control method thereof Chia-Wei Liao, Leng-Nien Hsiu, Pei-Yuan Chen, Jing-Meng Liu 2015-07-14
8884537 Active bleeder circuit triggering TRIAC in all phase and light emitting device power supply circuit and TRIAC control method using the active bleeder circuit Chia-Wei Liao, Leng-Nien Hsiu, Pei-Yuan Chen, Jing-Meng Liu 2014-11-11
8659239 Circuit and method for providing absolute information for floating grounded integrated circuit Chia-Wei Liao, Jing-Meng Liu, Leng-Nien Hsiu 2014-02-25
8400072 Light emitting device driver circuit driving light emitting device by positive and negative voltages and method for driving light emitting device by positive and negative voltages Pei-Cheng Huang, Jing-Meng Liu 2013-03-19
8384305 LED driver with direct AC-DC conversion and control, and method and integrated circuit therefor Chia-Wei Liao, Jing-Meng Liu 2013-02-26