Wei-Chih Hsu

Title: Wei-Chih Hsu: Solar Cell and Optical Recording Innovations.

Introduction

Wei-Chih Hsu is an inventor associated with Hsinchu, Taiwan. His patent work spans solar-cell structures and rewritable optical recording materials. He is credited with 4 patents.

Latest Patents

Hsu’s listed patent work includes “Back Structure of Solar Cell, and Solar Cell with Back Structure.” The disclosed structure places an aluminum oxide film on a silicon wafer, followed by silicon nitride and silicon oxynitride layers, with an additional silicon nitride layer above them. The layers’ refractive indices are arranged in a specified order, supporting the design of the solar cell’s back structure.

Another listed invention, “Optical Recording Materials and Recording Mediums Using the Same,” concerns a rewritable phase-change optical recording medium. It describes a recording composition based on GeSbME and selected elements, designed to provide small crystal grains, strong reflectivity contrast between amorphous and crystalline phases, and a high crystallization rate. These properties are intended to support writing and erasing with blue-light lasers.

Career Highlights

Hsu’s professional affiliations include the Industrial Technology Research Institute and Chint New Energy Technology Co., Ltd. The listed patent topics reflect work across both photovoltaic technology and optical data storage.

Collaborations

His named coworkers include Mei-Rurng Tseng and Song-Yeu Tsai. Their inclusion points to collaborative connections in his professional and inventive work.

Conclusion

Wei-Chih Hsu’s patent portfolio brings together solar-cell back-structure design and phase-change optical recording, reflecting a range of technical interests across energy and information-storage technologies.