Pai-Hsiang Hsu

Title: Pai-Hsiang Hsu: Innovator in Image Readout Technology

Introduction

Pai-Hsiang Hsu is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of image readout devices, holding a total of 9 patents. His work focuses on enhancing the efficiency and functionality of electronic devices through innovative circuit designs.

Latest Patents

Among his latest patents is an image readout device that incorporates comparator circuits. This device features an amplifier that compares a pixel signal to a reference signal, generating a comparison signal. The design includes an input capacitor that receives either the pixel signal or the reference signal, along with an auto-zero switch that couples or decouples the input and output nodes of the amplifier. Additionally, a control capacitor receives a control signal, which can be replaced with a control switch. This innovative approach allows for adjustments in the voltage level of the reference signal, effectively changing the transition time points of the comparison signal.

Another significant patent is the differential comparator circuit, which consists of a differential input pair, an active load, and a pair of cross voltage generation devices. This circuit is designed to establish a cross voltage during a reset phase and to short circuit during the operation phase. The configuration of switches allows for effective coupling of input terminals, enhancing the overall performance of the circuit.

Career Highlights

Pai-Hsiang Hsu has worked with prominent organizations such as the Industrial Technology Research Institute and Novatek Microelectronics Corporation. His experience in these institutions has allowed him to refine his skills and contribute to groundbreaking advancements in technology.

Collaborations

Throughout his career, Hsu has collaborated with talented individuals, including Ching-Huan Tseng and Jung-Ping Chiang. These partnerships have fostered a creative environment that has led to innovative solutions in the field of electronics.

Conclusion

Pai-Hsiang Hsu's contributions to image readout technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in electronic devices, showcasing the importance of innovation in technology.