Company Filing History:
3 out of 16,453 
3 out of 19 Years Active: 2011-2014
Title: Ulysses Ramos Lopez: A Pioneer in LED Technology
Introduction
Ulysses Ramos Lopez is an innovative inventor based in Singapore, known for his significant contributions to the field of LED technology. With a portfolio of three patents, he has made remarkable strides in developing methods and apparatuses that enhance the performance and reliability of LED drivers.
Latest Patents
Among Ulysses' latest innovations is the "LED matrix driver ghost image prevention apparatus and method." This patent reveals a specialized LED driver designed to prevent ghost images, which can distort the quality of LED displays. The driver effectively decodes external inputs to create a time multiplex timing for activating an LED array, incorporating a dead time during which the ghost image prevention circuit discharges output stray capacitances to a predetermined level.
Another noteworthy patent from Ulysses is the "On-off timer circuit for use in DC-DC converter." This invention addresses the potential instability in DC-DC systems by minimizing or completely eliminating the risk of sub-harmonic oscillations. The apparatus adeptly controls the 'On' and 'Off' time durations within a single pulse cycle, ensuring a smooth and stable operation of the DC-DC converter.
Career Highlights
Ulysses has built his expertise working with prominent companies in the technology sector, including Panasonic Corporation and Panasonic Semiconductor Asia Pte. Ltd. His experience in these leading organizations has provided him with the foundational knowledge and skills essential for his innovative endeavors.
Collaborations
Notable collaborations have further enriched Ulysses’ professional journey. He has worked alongside talented individuals like Chun Kiong Leslie Khoo and Etsuji Sato, contributing to shared goals in advancing technology and innovation in the field of electronics.
Conclusion
Ulysses Ramos Lopez stands out as a dedicated inventor influencing the landscape of LED technology. His patents reflect a commitment to addressing common challenges faced in the industry, solidifying his status as a valuable innovator. With ongoing advancements and collaborative efforts, Ulysses continues to pave the way for future innovations in LED systems.