Kwangsu Choi

Title: The Innovations of Kwangsu Choi

Introduction

Kwangsu Choi is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of display technology, particularly in the development of thin film transistors. With a total of three patents to his name, Choi's work has had a substantial impact on the advancement of liquid crystal display (LCD) technology.

Latest Patents

Choi's latest patents include innovative designs for thin film transistors used in active matrix liquid crystal displays. One of his notable inventions is a thin film transistor that features an amorphous silicon layer formed on a gate insulating layer, which is doped with phosphorous or boron. This design includes an insulating layer with a two-laminated structure and a silicon nitride layer positioned between the amorphous silicon layers. This configuration enhances the characteristics of the transistor and protects against short circuits at the cross points between the gate and source electrodes. Another significant patent is for a thin film transistor designed for flat plate displays. This invention comprises an amorphous silicon layer, a gate electrode, and a source electrode that is partially separated into two subelectrodes. The arrangement allows for a crossover between the gate and source electrodes, with a drain electrode connected to the gate and a picture element electrode linked to the drain.

Career Highlights

Kwangsu Choi is currently employed at Samsung Electron Devices Co., Ltd., where he continues to innovate and develop cutting-edge technologies in the display sector. His work at Samsung has positioned him as a key player in the advancement of electronic display technologies.

Conclusion

Kwangsu Choi's contributions to the field of thin film transistors have significantly influenced the development of modern display technologies. His innovative patents reflect his expertise and commitment to enhancing electronic displays, making him a notable figure in the industry.