Rui Ma

Title: Innovations by Inventor Rui Ma

Introduction

Rui Ma is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of lighting technology, holding a total of 3 patents. His work primarily focuses on advancements in LED lamp technology and semiconductor devices.

Latest Patents

One of Rui Ma's latest patents is a driver arrangement for LED lamps. This innovative design includes a transformer with primary and secondary winding connections. A first electronic switch controls the current flow through the primary winding, while a sensing resistor is coupled to produce a current sensing signal. A second electronic switch is sensitive to this signal, allowing it to switch off when the current reaches a specific threshold. This arrangement enables controlled dimming of the LED light source. Another significant patent is for a semiconductor lamp that features a light-emitting semiconductor device. This device is thermally coupled to a heatsink, which has provisions for electrical connections, enhancing the efficiency and performance of the lamp.

Career Highlights

Rui Ma is currently employed at Osram Gesellschaft mit beschränkter Haftung, a leading company in the lighting industry. His role involves developing cutting-edge technologies that improve lighting solutions for various applications. His expertise in electronic components and semiconductor technology has positioned him as a key player in his field.

Collaborations

Rui Ma has collaborated with several talented individuals, including Giovanni Scilla and Xi Yuan He. These partnerships have fostered innovation and creativity in their projects, leading to advancements in lighting technology.

Conclusion

Rui Ma's contributions to the field of lighting technology through his patents and collaborations highlight his innovative spirit and dedication to improving energy-efficient solutions. His work continues to influence the industry and pave the way for future advancements.