Company Filing History:
Years Active: 1987-1990
Title: Innovations in Display Technology: The Contributions of Yasuhiro Ugai
Introduction
Yasuhiro Ugai, an esteemed inventor located in Yao, Japan, has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of five patents to his name, Ugai's work focuses on enhancing the performance and efficiency of LCD devices, showcasing his innovative spirit and dedication to technological advancement.
Latest Patents
Ugai's latest patents detail a sophisticated method of manufacturing liquid crystal display devices. His design includes a multitude of display electrodes that are selectively energized through the on-off control of thin film transistors. To improve operation speed and achieve uniform characteristics, each display electrode is paired with a transistor source electrode on transparent substrates of the LCD device. A semiconductor layer is placed between the display electrode and the source electrode, with a gate insulating film on the semiconductor layer. Additionally, a gate electrode is positioned on the gate insulating film, facilitating the ion implantation process that transforms parts of the semiconductor layer into ohmic layers. This innovative approach establishes a channel determined by the length of the gate electrode, significantly enhancing the efficiency of LCD devices.
Career Highlights
Throughout his career, Yasuhiro Ugai has worked for prominent companies such as Hosiden Electronics Co., Ltd. and Hosiden Electronics, Ltd. His experiences in these organizations have allowed him to refine his expertise in developing technologies that revolutionize display devices.
Collaborations
In his professional journey, Ugai has collaborated with esteemed colleagues like Shigeo Aoki and Katsumi Miyake. These partnerships have fostered innovative ideas and solutions within the realm of LCD technology, allowing for collective advancements that benefit the industry.
Conclusion
Yasuhiro Ugai's contributions to the field of liquid crystal display technology highlight his role as a pioneer in the industry. With a focus on improving performance through innovative manufacturing methods, Ugai continues to influence the evolution of display technology. His patents serve as a testament to his dedication and creative ingenuity, paving the way for future advancements in this vital area of electronics.