Yasushi Ogata

Title: Innovator Spotlight: Yasushi Ogata - Pioneering Innovations in Display Technology

Introduction:

In the ever-evolving world of technology, inventors and innovators play a crucial role in pushing boundaries and driving progress. One such individual is Yasushi Ogata, a resident of Kanagawa, Japan, who has made significant contributions to the field of display technology. With an impressive portfolio of 68 patents, including his latest advancements in active matrix liquid crystal display devices, Ogata's work has revolutionized the way we view and interact with visual displays. Let's delve deeper into his inventions and shed light on his noteworthy career.

Patent 1: Active Matrix Liquid Crystal Display Device:

Yasushi Ogata's active matrix liquid crystal display device patent showcases his expertise in creating a metal interconnection within the same layer as the source line, connected to the drain of a thin-film transistor. By employing an interlayer insulating film consisting of lower and upper insulating layers between a conductive coating and the source line, Ogata introduces an ingenious concept - an auxiliary capacitor formed by the metal interconnection and the conductive coating. This invention opens up possibilities for enhanced performance in display technology.

Patent 2: Active Matrix Liquid Crystal Display Device with Overlapping Conductive Film and Pixel Electrode:

Continuing his innovative endeavors, Yasushi Ogata's second patent focuses on an active matrix liquid crystal display device equipped with an overlapping conductive film and pixel electrode. Ogata applies a first insulating thin film with a large dielectric constant, covering the source line and a metal wiring within the same layer. The incorporation of a high-flatness second insulating film, selectively exposed through etching, provides a means to form an auxiliary capacitor for the pixel. Ogata's invention amplifies the efficiency and functionality of pixel structures within display technologies.

Workplace and Collaborators:

Yasushi Ogata brings his expertise to Semiconductor Energy Laboratory Co., Ltd., a renowned company driving technological advancements in the semiconductor industry. Collaborating with talented individuals like Shunpei Yamazaki and Jun Koyama, Ogata benefits from a creative and innovative environment that fosters the development of groundbreaking technologies. Together, they aim to break new ground in display technology and reshape the future of visual interfaces.

Conclusion:

Yasushi Ogata's relentless pursuit of innovation has resulted in significant advancements within the display technology realm. With an impressive number of patents to his name, his contributions have undoubtedly played a pivotal role in transforming the way we experience visual displays. Through his work at Semiconductor Energy Laboratory Co., Ltd., and collaborations with esteemed colleagues, Ogata continues to leave an indelible mark on the field, inspiring future generations and pushing the boundaries of what is possible in the world of display technology.