Hsing-Chien Chu

Title: Hsing-Chien Chu and Light-Sensing Circuit Innovation.

Introduction

Hsing-Chien Chu is an inventor associated with Hsinchu, Taiwan, and Sensortek Technology Corp. His work includes a patent for a light-sensor circuit designed to improve the accuracy and efficiency of optical sensing systems.

Latest Patents

Chu’s listed patent, “Integrating Light Sensor Circuit,” describes a circuit with two amplifiers and an active load, connected to a photodiode to form an integration circuit. The design controls the photodiode’s cathode to keep its voltage at or near the anode’s voltage, reducing the effect of dark current. This can help preserve the performance and accuracy of devices that use analog-to-digital conversion, while also reducing circuit complexity and manufacturing costs. Chu is credited with 1 patent in the information provided.

Career Highlights

Chu’s patent reflects work on practical improvements to light-sensing circuitry, particularly in managing photodiode dark current and supporting reliable analog-to-digital conversion. He is associated with Sensortek Technology Corp., a company working in the sensor technology field.

Collaborations

Chu’s listed coworker is Chi-Hsuan Sun. The available information identifies their professional association but does not specify a particular joint project or co-inventorship.

Conclusion

Hsing-Chien Chu’s light-sensor circuit patent presents an approach to improving sensing accuracy while simplifying circuit design and reducing manufacturing costs.