Chung-Hao Chen

Title: Innovations of Chung-Hao Chen in Low Voltage Bandgap Reference Circuits

Introduction

Chung-Hao Chen is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of low voltage bandgap reference circuits. His innovative work has led to the creation of a patent that addresses critical challenges in voltage regulation.

Latest Patents

Chung-Hao Chen holds a patent for a low voltage bandgap reference circuit. This circuit includes a positive temperature coefficient circuit unit, a negative temperature coefficient circuit unit, and a load unit. The positive temperature coefficient circuit unit comprises a first differential operational amplifier, a first, second, and third transistor, a first resistor, and a first and second diode. The negative temperature coefficient circuit unit includes a second differential operational amplifier, a fourth, fifth, and sixth transistor, a second resistor, and a third diode. This innovative circuit provides a current with both positive and negative temperature coefficient characteristics, allowing it to generate a stable reference voltage that is less affected by temperature variations. This invention effectively overcomes the limitations of traditional low voltage bandgap reference circuits that cannot be activated at low voltage.

Career Highlights

Chung-Hao Chen is currently employed at Integrated Circuit Solution Inc., where he continues to work on advancements in electronic circuit design. His expertise in this area has positioned him as a valuable asset to his company and the industry at large.

Collaborations

Chung-Hao Chen collaborates with talented individuals such as Ching-Hung Chang and Chun-Lung Kuo. These partnerships enhance the innovative potential of their projects and contribute to the advancement of technology in their field.

Conclusion

Chung-Hao Chen's contributions to the development of low voltage bandgap reference circuits exemplify his innovative spirit and technical expertise. His patent reflects a significant advancement in electronic design, providing solutions that enhance the performance of voltage regulation systems.