Akinori Sumi

Title: Akinori Sumi: Innovator in Liquid Crystal Display Technology

Introduction

Akinori Sumi is a distinguished inventor based in Kumamoto, Japan, known for his contributions to the field of liquid crystal display (LCD) technology. With a notable portfolio consisting of eight patents, his innovative approaches have significantly advanced the functionality and manufacturing of liquid crystal displays.

Latest Patents

Akinori's recent patents include a groundbreaking liquid crystal display device and a method of manufacturing it. This invention features a CF substrate and a TFT substrate positioned to face each other, with a transfer member strategically located at the corner of the TFT substrate. The integration of a spacer member ensures a consistent distance between the CF and TFT substrates, while a cutting mark made from the same material as the spacer offers a practical solution for cutting the CF substrate.

Another significant patent is the array substrate for liquid crystal display devices, which incorporates a source line extending in a first direction while meandering across the substrate's surface. An alignment film positioned above the source line defines the liquid crystal's alignment direction. Notably, the invention includes a first protruding section on the alignment film, featuring unique incline characteristics that enhance the directionality of the display.

Career Highlights

Throughout his career, Akinori Sumi has collaborated with leading companies in the electronics industry, such as Mitsubishi Electric Corporation and Kabushiki Kaisha Advanced Display. His work in these organizations has allowed him to push the boundaries of LCD technology and foster innovation within this rapidly evolving field.

Collaborations

Akinori has worked alongside notable colleagues, including Yasuhiro Morii and Ichiro Takasaki. These collaborations have played a vital role in the development and refinement of his innovative ideas, ultimately contributing to the success of the patents he has filed.

Conclusion

Akinori Sumi's impressive body of work and patented inventions reflect his commitment to advancing liquid crystal display technology. His collaborations with esteemed professionals and organizations showcase a dedication to innovation that continues to influence the industry. As technology evolves, Akinori remains a significant figure in the realm of inventors, poised to inspire further advancements in display technologies.