Johji Nakagaki

Title: Innovations of Johji Nakagaki

Introduction

Johji Nakagaki is a notable inventor based in Yasu, Japan. He has made significant contributions to the field of liquid crystal technology, holding two patents that enhance the manufacturing process of liquid crystal displays.

Latest Patents

His latest patents include an "Apparatus and method for forming an alignment layer." This invention provides a method for creating an alignment layer with uniform orientation. The apparatus features an ion source that generates ion beams and one or more masks positioned between the ion source and a substrate. These masks have reflective faces directed toward the substrate, allowing the ion beams to be reflected and processed into an alignment layer. This innovation ensures that the orientation of liquid crystals is uniform, which is crucial for producing displays without brightness or color non-uniformity. Another patent focuses on an apparatus and method for ensuring a uniform orientation of liquid crystal molecules by using ion beams. This apparatus includes a grid with various sizes of ion ejection holes, which adjust based on ion density, further enhancing the alignment process.

Career Highlights

Johji Nakagaki is currently associated with International Business Machines Corporation (IBM), where he continues to work on advancements in technology. His expertise in liquid crystal displays has positioned him as a key figure in the industry.

Collaborations

He has collaborated with notable coworkers such as Yasuhiko Shiota and Nobuo Okazaki, contributing to various projects that push the boundaries of liquid crystal technology.

Conclusion

Johji Nakagaki's innovations in the field of liquid crystal technology have paved the way for advancements in display manufacturing. His patents reflect a commitment to improving the quality and uniformity of liquid crystal displays, making significant impacts in the industry.