Ko-Han Chen

Title: Innovations of Ko-Han Chen

Introduction

Ko-Han Chen is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of technology, particularly in the development of methods and apparatuses for driving light-emitting diodes (LEDs) and power-on reset circuits. With a total of 2 patents to his name, Chen continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a method and apparatus for driving light-emitting diodes. This LED driving method includes steps such as receiving a brightness control signal that represents a duty cycle of an LED within a pulse width modulation (PWM) cycle. The method divides the PWM cycle into several sub-PWM cycles and equally distributes the illuminating clocks to each of these cycles. Another significant patent is a power-on reset circuit, which consists of various components including impedance devices, switch devices, capacitors, and a control circuit. This circuit ensures that when power is supplied, certain switches are activated while others are deactivated, and it manages the discharge of the second capacitor to a voltage level close to ground.

Career Highlights

Ko-Han Chen is currently associated with Princeton Technology Corporation, where he applies his expertise in electronic innovations. His work has been instrumental in advancing the company's technological capabilities and product offerings.

Collaborations

Throughout his career, Chen has collaborated with talented individuals such as Ming-Yuan Tsao and Dang-Ching Lin. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovative solutions.

Conclusion

Ko-Han Chen's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in electronic devices and systems.