Keun-Ho Jang

Title: Keun-Ho Jang: Innovator in Thin Film Transistor Technology

Introduction

Keun-Ho Jang is a notable inventor hailing from Suwon-si, South Korea, known for his contributions to the field of thin film transistors. With two patents to his name, Jang's work has significantly impacted the development of advanced display technologies.

Latest Patents

Jang's latest patents include a "Method of manufacturing thin film transistor having a polycrystalline silicon layer, thin film transistor manufactured using the method, and flat panel display comprising the thin film transistor." This innovative method focuses on achieving a more uniform threshold voltage by utilizing a specific process which involves forming an amorphous silicon film on a substrate, removing a silicon oxide layer from the surface of the amorphous silicon film, creating a silicon oxide layer atop it, and crystallizing the amorphous silicon film to form the polycrystalline silicon layer.

Another key patent he holds is an "Apparatus and method for inspecting poly-silicon." This invention pertains to a system that illuminates light onto protrusions in polycrystalline silicon to measure the distance between them by analyzing the intensity and reflection angle of the reflected light. The apparatus includes a dedicated light source and a reflected light detector to aid in this measurement process.

Career Highlights

Keun-Ho Jang is currently associated with Samsung Mobile Display Co., Ltd., where his efforts continue to push the boundaries of display technology. His work is characterized by a deep understanding of material science and innovative manufacturing techniques, establishing him as a key player in the field.

Collaborations

Throughout his career, Jang has collaborated with fellow inventors such as Hyun-Gue Kim and Hong-Ro Lee. These partnerships have fostered an environment of innovation and creativity, contributing to the successful development of multiple patents in the industry.

Conclusion

In summary, Keun-Ho Jang stands out as an influential inventor whose advancements in thin film transistors are paving the way for future technologies in display systems. His ongoing work at Samsung Mobile Display Co., Ltd. solidifies his reputation as a leading innovator in this specialized field.