Po-Han Chen

Title: Po-Han Chen: Innovator in Image Sensor Technology

Introduction

Po-Han Chen is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of image sensor technology, holding a total of 5 patents. His work focuses on innovative methods for enhancing the performance and efficiency of image sensors.

Latest Patents

Among his latest patents, one notable invention is a method of making an image sensor. This method involves depositing a shield layer over a substrate that contains a first photodiode (PD) and a second PD. The process includes etching the shield layer to create recesses aligned with each PD and depositing a flicker reduction layer in these recesses. Another significant patent is related to a backside refraction layer for backside illuminated image sensors. This invention describes the formation of an optical refraction layer on the backside of a semiconductor substrate, which improves the quantum efficiency of photosensors.

Career Highlights

Po-Han Chen is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he continues to develop cutting-edge technologies in semiconductor manufacturing. His expertise in image sensors has positioned him as a key player in the industry.

Collaborations

Throughout his career, Po-Han has collaborated with notable colleagues, including Fu-Cheng Chang and Kuo-Cheng Lee. These partnerships have fostered innovation and advancement in their shared field of expertise.

Conclusion

Po-Han Chen's contributions to image sensor technology exemplify his dedication to innovation and excellence. His patents reflect a commitment to enhancing the capabilities of modern imaging systems.