Chao-Ching Hsu

Title: Innovations of Chao-Ching Hsu in Ferroelectric Nonlinear Crystals

Introduction

Chao-Ching Hsu is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of ferroelectric nonlinear crystals, particularly through his innovative patent. His work focuses on methods that enhance the functionality and application of these materials in various technological domains.

Latest Patents

Chao-Ching Hsu holds a patent titled "Method of fabricating two-dimensional ferroelectric nonlinear crystals with periodically inverted domains." This invention relates to a method for controlling the nucleation and transverse motion of 180° inverted domains in ferroelectric nonlinear crystals. The process involves high-temperature oxidation of the first metal layer and pulsed field poling of the second electrodes. The primary objective of this invention is to provide domain inversion of ferroelectric nonlinear crystals, allowing for field control over the nucleation and motion of inverted domains. This advancement is crucial for developing two-dimensional nonlinear photonic crystals, which can be utilized in time-domain multiple-wave simultaneous lasers and space filter functions. Additionally, the invention addresses the space-charge effect for screened edge fields beneath the metal electrode and constrains inverted domain nucleation in oxidized electrodes for various geometrical forms of 2D ferroelectric lattice structures.

Career Highlights

Chao-Ching Hsu is affiliated with National Taiwan University, where he continues to engage in research and development in his field. His work has garnered attention for its potential applications in advanced photonic technologies.

Collaborations

Chao-Ching Hsu has collaborated with notable colleagues, including Way-Seen Wang and Yi-Chun Shih, who contribute to the research and development efforts in the area of ferroelectric materials.

Conclusion

Chao-Ching Hsu's innovative work in the fabrication of ferroelectric nonlinear crystals represents a significant advancement in the field. His contributions are poised to impact various technological applications, showcasing the importance of research in this area.