Company Filing History:
Years Active: 2012-2016
Title: Maofeng Lan: Innovator in LED Driver Technology
Introduction
Maofeng Lan is a notable inventor based in Palo Alto, CA (US). He has made significant contributions to the field of LED technology, holding 2 patents that showcase his innovative approach to driving multiple strings of LEDs.
Latest Patents
One of his latest patents is the Adaptive Switch Mode LED Driver. This invention provides an intelligent method for managing multiple LED strings. The LED driver determines the optimal current level for each LED channel from a limited set of allowed currents. It then calculates a PWM duty cycle for driving the LEDs in each channel, ensuring precise brightness control. This technology minimizes power dissipation in the LDO circuits while maintaining the currents within a limited range. Additionally, a sample and hold LDO allows for PWM control over extreme duty cycles with rapid dynamic response. Fault protection circuitry is also integrated to ensure fault-free startup and operation of the LED driver.
Career Highlights
Throughout his career, Maofeng Lan has worked with several prominent companies, including Iwatt Inc. and Dialog Semiconductor GmbH. His experience in these organizations has contributed to his expertise in LED technology and innovation.
Collaborations
Some of his notable coworkers include Xuecheng Jin and Yu Cheng Chang. Their collaboration has likely fostered a creative environment that encourages innovation in their projects.
Conclusion
Maofeng Lan's contributions to LED driver technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving energy efficiency and performance in lighting solutions.