Yasushi Matsui

Title: The Innovative Contributions of Yasushi Matsui

Introduction

Yasushi Matsui is a prominent inventor based in Kumamoto, Japan. He has made significant contributions to the field of display technology, holding a total of 12 patents. His work focuses on enhancing the performance and reliability of display devices.

Latest Patents

One of Matsui's latest patents is for an active matrix substrate and its manufacturing method. This invention provides an active matrix substrate with a high aperture ratio, capable of preventing electrical short circuits between pixel electrodes and auxiliary capacitive electrodes. The design includes gate lines and auxiliary capacitive electrodes formed on an insulated substrate, with holes in the auxiliary capacitive electrodes. A first interlayer insulating film covers these components, followed by the formation of source lines, a semiconductor layer, and drain electrodes. A second interlayer insulating film is then applied, with contact holes leading to the drain electrodes, allowing pixel electrodes to connect through these holes.

Another notable patent involves a display device and method that incorporates a lower layer film formed on a substrate, situated between a transparent conductive film and an organic layer. This design includes a protective film on the transparent film outside the display region, which prevents malformation of both the transparent conductive thin film and the lower layer film.

Career Highlights

Matsui has worked with several notable companies throughout his career, including Mitsubishi Electric Corporation and Advanced Display, Inc. His experience in these organizations has contributed to his expertise in display technologies and innovations.

Collaborations

Matsui has collaborated with several professionals in his field, including Hideaki Arima and Makoto Ohi. These collaborations have likely enriched his work and led to further advancements in display technology.

Conclusion

Yasushi Matsui's contributions to display technology through his innovative patents demonstrate his significant impact on the industry. His work continues to influence advancements in display devices, showcasing the importance of innovation in technology.