Cheng-Hung Tsai

Title: **Cheng-Hung Tsai: A Pioneer in LED Driving Systems**

Introduction

Cheng-Hung Tsai, an innovative inventor based in Taoyuan, Taiwan, has made significant contributions to the field of LED technology. With a total of two patents to his name, Tsai has focused on developing sophisticated driving systems for light-emitting diodes (LEDs), enhancing the efficiency and performance of various display devices.

Latest Patents

Tsai's latest patents include an advanced LED driving system and a method that comprises a direct current/direct current (DC/DC) converter, a detection circuit, a control circuit, a pulse width modulation (PWM) controller, and a current balance circuit. This versatile system is designed to drive an LED array efficiently. The DC/DC converter provides an appropriate direct current voltage, while the detection circuit monitors the cathode voltages of the LED strings. The control circuit generates signals to the PWM controller and adjusts the current through various LED strings based on detected voltages.

Another noteworthy invention is an LED driving system supporting both 2D and 3D modes, utilized in display devices. This system contains a converter circuit, a PWM controller, and specialized parameter circuits for both 2D and 3D operations. The unique design allows the 3D parameter circuit to output control signals when the device operates in 3D mode, ensuring optimal performance and versatility for modern displays.

Career Highlights

Cheng-Hung Tsai is affiliated with Ampower Technology Co., Ltd., a company recognized for its innovative approaches in technology development. His work at the company highlights his role in advancing LED technology, addressing both consumer and industrial demands for high-quality display systems.

Collaborations

Throughout his career, Tsai has worked alongside talented colleagues like Yong-Long Lee and Chin-Po Cheng. Together, they have fostered a collaborative environment that furthers research and innovation in the field of LED technology.

Conclusion

Cheng-Hung Tsai stands out as an influential inventor through his contributions to LED driving systems. His patents not only demonstrate his technical prowess but also cater to the evolving needs of display technology. As he continues to work in this dynamic field, Tsai's innovations are likely to impact the industry significantly, paving the way for future advancements in LED applications.