Wei-Chih Chien

Title: Innovations by Wei-Chih Chien

Introduction

Wei-Chih Chien is a notable inventor based in Zhubei, Taiwan. He has made significant contributions to the field of image sensor technology, holding a total of 2 patents. His work focuses on enhancing the performance and efficiency of image sensor packages.

Latest Patents

Wei-Chih Chien's latest patents include an innovative image sensor package designed to limit package height and reduce edge flare. This package comprises a silicon substrate, an image sensor pixel array formed on the substrate, and a peripheral circuit region surrounding the pixel array. A redistribution layer (RDL) is electrically coupled to the peripheral circuit region, along with at least one solder ball. Notably, no part of the RDL is located directly above or below the image sensor pixel array, and a dark material layer is implemented to prevent edge flare effects.

Another significant patent is the short-resistant chip-scale package (CSP). This invention includes an isolation layer, an electrically conductive RDL, and an insulating layer. The RDL consists of first and second segments, with the insulating layer improving electrical isolation between them. The method for preventing short-circuiting involves depositing insulating layers strategically to interrupt leakage current paths.

Career Highlights

Wei-Chih Chien is currently employed at OmniVision Technologies, Inc., where he continues to innovate in the field of imaging technology. His work has contributed to advancements in image sensor design and functionality.

Collaborations

Throughout his career, Wei-Chih Chien has collaborated with talented coworkers, including Ying-Chih Kuo and Wei-Feng Lin. Their combined expertise has fostered a creative environment that promotes innovation.

Conclusion

Wei-Chih Chien's contributions to image sensor technology through his patents demonstrate his commitment to advancing the field. His work at OmniVision Technologies, Inc. continues to influence the development of cutting-edge imaging solutions.