Inventor
LI ZHAOHUA
CN14 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHAOHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN SUNMOON MICROELECTRONICS CO LTD
13 patentsUS11490480B1Nov 1, 2022
LED system with controllable power supply and control method and device thereof
SHENZHEN SUNMOON MICROELECTRONICS CO LTD8 citations83
US10375775B1Aug 6, 2019
Circuit and method for linear constant current control and LED device
SHENZHEN SUNMOON MICROELECTRONICS CO LTD8 citations81
US11343887B2May 24, 2022
Adaptive bleeder control method and circuit
SHENZHEN SUNMOON MICROELECTRONICS CO LTD2 citations70
US9385186B2Jul 5, 2016
High voltage device with composite structure and a starting circuit
SHENZHEN SUNMOON MICROELECTRONICS CO LTD6 citations70
US11783759B2Oct 10, 2023
Method and device of LED driving pulse modulation
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations60
US12156304B2Nov 26, 2024
Dual-line protocol read-write control chip, system and method
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations49
US11758630B2Sep 12, 2023
Constant-current drive circuit, constant-current drive device and lamp
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations49
US11252801B2Feb 15, 2022
Control circuit and control method with fixed bleed time
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations49
US11019707B1May 25, 2021
Smart lighting control device, method and lighting system capable of reducing standby power consumption
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations49
US9101014B2Aug 4, 2015
LED controlling circuit with high power factor and an LED lighting device
SHENZHEN SUNMOON MICROELECTRONICS CO LTD1 citations49
US9583038B2Feb 28, 2017
Method and system for writing address codes into LED display devices
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations39
US9264215B2Feb 16, 2016
Transmission protocol decoding method, device, and transmission protocol decoding chip
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations39
US10470261B2Nov 5, 2019
Method of generating stable direct current signal, silicon controlled switch dimming method and device
SHENZHEN SUNMOON MICROELECTRONICS CO LTD0 citations25