Yu-Chien Ku

Title: Yu-Chien Ku: Innovator in Semiconductor Technology

Introduction

Yu-Chien Ku, a talented inventor based in Tainan, Taiwan, has made significant contributions to the field of semiconductor technology. With a total of four patents to his name, Yu-Chien's work demonstrates a keen understanding of innovative materials and processes that enhance the performance of semiconductor devices.

Latest Patents

Among his latest creations, one notable patent involves a semiconductor device that comprises a substrate, a dielectric layer, a plurality of dielectric patterns, and a conductive pad. In this device, the substrate has a first and a second surface, with the dielectric layer placed on the first surface and the substrate positioned between the dielectric layer and the second surface. The dielectric patterns are strategically arranged on the dielectric layer, facilitating efficient electrical connections thanks to the conductive pad, which extends into the dielectric layer.

Another significant patent focuses on the methods for forming image sensor devices. This method encompasses the formation of a dielectric layer over the first surface of a semiconductor layer, incorporating a metallization layer. The process includes forming an opening to expose part of the dielectric layer and lining it with a buffer oxide layer, followed by creating a recess within this layer. The refined method results in filling the recess with a conductive material, ultimately establishing an effective pad structure to ensure reliable electrical connections to the metallization layer.

Career Highlights

Yu-Chien currently works at Taiwan Semiconductor Manufacturing Company Ltd., a renowned leader in the semiconductor industry. His expertise has played a crucial role in advancing technologies that power various applications in electronic devices.

Collaborations

Throughout his career, Yu-Chien has had the opportunity to collaborate with other distinguished professionals in the field, including Keng-Ying Liao and Huai-jen Tung. Their joint efforts in research and development have further enhanced the innovation landscape of semiconductor technologies.

Conclusion

In summary, Yu-Chien Ku stands out as an influential inventor in the semiconductor realm with his inventive designs and collaborative spirit. His work continues to pave the way for advancements in technology, reflecting a commitment to excellence and innovation that drives the industry forward.