Zhihua Han

Title: Innovations of Zhihua Han: Pioneering Technology in Deposition Mask Design

Introduction

Zhihua Han, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of thin film pattern formation. With a focus on innovative technologies, she holds a patent that showcases her expertise in developing advanced deposition masks used in manufacturing processes.

Latest Patents

Zhihua Han is credited with a patent for a "Deposition mask, method for manufacturing the same, and method for repairing the same." This inventive work involves a specialized deposition mask that comprises a mask sheet formed by stacking a metal layer equipped with a multitude of through holes on top of a film layer that features several opening patterns. Each through hole surrounds at least one of these opening patterns. The design divides one surface of the mask sheet into numerous unit cells, each containing multiple opening patterns and through holes. Additionally, a robust support member made of metal, designed with openings that correspond to the mask sheet's unit cells, reinforces the structure without applying external tension. This innovation ensures high shape and positional deposition accuracy, crucial for forming intricate thin film patterns.

Career Highlights

Zhihua Han is currently associated with V Technology Co., Ltd., where she plays a pivotal role in advancing the company's technological capabilities. Her career is marked by her dedication to enhancing manufacturing processes through innovative approaches, particularly in deposition mask technology.

Collaborations

In her journey as an inventor, Zhihua has collaborated with notable colleagues, including Shuji Kudo and Ryo Noguchi. Their combined efforts foster an environment of creativity and technical excellence, encouraging groundbreaking innovations in the field of manufacturing and technology.

Conclusion

Zhihua Han stands as a notable figure in the realm of patentable innovations, particularly for her work related to deposition masks. Her groundbreaking contribution not only enhances manufacturing accuracy but also reflects the potential of creative minds in driving technological advancements. As industries evolve, her insights and inventions will undoubtedly continue to inspire future developments in the field.