Yi-Sheng Liu

Title: Yi-Sheng Liu: Innovator in Semiconductor Technology

Introduction

Yi-Sheng Liu is a prominent inventor based in Yilan, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the functionality and efficiency of semiconductor devices.

Latest Patents

One of Yi-Sheng Liu's latest patents is titled "Pad structure layout for semiconductor device." This invention involves a semiconductor device that includes a light sensing region on a substrate. The device features a bond structure with patterned layers beneath the pad element, which is connected to the light sensing region. The design incorporates a second metal layer with a first bond region that includes a pattern of conductive lines interspersed with dielectric material. A via connects the pad element to the second metal layer.

Another notable patent is "Protection layer in CMOS image sensor array region." This invention describes a semiconductor image sensor device that includes a conformal protective layer. The device consists of a semiconductor substrate, a pixel-array region, and a peripheral region. The protective layer is positioned over multiple pixels containing photodiodes and transistors. In some cases, the material of the protective layer matches that of the transistor gate spacers in the peripheral region.

Career Highlights

Yi-Sheng Liu is currently employed at Taiwan Semiconductor Manufacturing Company Limited, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices.

Collaborations

Throughout his career, Yi-Sheng Liu has collaborated with notable colleagues, including Chi-Cherng Jeng and Volume Chien. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor industry.

Conclusion

Yi-Sheng Liu is a distinguished inventor whose work in semiconductor technology has led to multiple patents and significant advancements in the field. His contributions continue to shape the future of semiconductor devices.