Wei-chieh Chiang

Title: Wei-chieh Chiang: Innovator in Image Sensor Technology

Introduction

Wei-chieh Chiang is a prominent inventor based in Changhua County, Taiwan. He has made significant contributions to the field of image sensor technology, particularly through his innovative designs and patents. His work has implications for various applications in imaging and electronics.

Latest Patents

Wei-chieh Chiang holds a patent for a Multi-chip image sensor. This invention describes a three-chip complementary metal-oxide-semiconductor (CMOS) image sensor and a method for forming the image sensor. The image sensor includes a first chip with multiple image sensing elements, transfer transistors, and diffusion wells. It also features a ground node shared by the image sensing elements and deep trench isolation (DTI) structures. The second chip is bonded to the first and includes a source follower, a reset transistor, a row select transistor, and an in-pixel circuit. The third chip, bonded to the second, contains an application-specific circuit that is electrically coupled to the in-pixel circuit. This innovative design enhances the performance and efficiency of image sensors.

Career Highlights

Wei-chieh Chiang is associated with Taiwan Semiconductor Manufacturing Company Limited, where he has been instrumental in advancing semiconductor technologies. His expertise in image sensor design has positioned him as a key player in the industry.

Collaborations

Throughout his career, Wei-chieh has collaborated with notable colleagues, including Chun-Hao Chuang and Keng-Yu Chou. These collaborations have fostered innovation and contributed to the development of cutting-edge technologies in the field.

Conclusion

Wei-chieh Chiang's contributions to image sensor technology through his patent and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as an influential inventor. His innovative designs continue to shape the future of imaging technology.