Company Filing History:
Years Active: 2020-2023
Title: Masamitsu Yamanaka: Innovator in Liquid Crystal Display Technology
Introduction
Masamitsu Yamanaka is a renowned inventor based in Sakai, Japan. He is celebrated for his significant contributions to the field of liquid crystal display (LCD) technology. With a total of 10 patents to his name, Yamanaka is recognized for his innovative approaches and technical expertise.
Latest Patents
Among his latest patents are two notable inventions: a "Liquid Crystal Display Device and Method for Manufacturing Same" and an "Active Matrix Substrate." The liquid crystal display device patent details a complex system involving a first substrate that features multiple gate and source wiring lines, a thin film transistor for each pixel, and a pixel electrode made of a transparent conductive material. This arrangement allows for a reflective electrode and ensures that the pixel electrode is positioned above the reflective electrode without direct contact.
In his active matrix substrate patent, Yamanaka introduces a sophisticated oxide semiconductor layer that is electrically connected to a source electrode. It includes lower conductive portions formed using specific conductive films and features an oxide connection layer with varying resistance properties, enhancing the device's performance.
Career Highlights
Masamitsu Yamanaka is affiliated with Sharp Corporation, a leading company in the electronics industry. His dedication to advancing LCD technology has not only earned him patents but has also positioned Sharp at the forefront of display innovations. His contributions have played a critical role in the development of high-quality display units utilized in various applications.
Collaborations
Throughout his career, Yamanaka has worked closely with distinguished colleagues, including Tetsuo Kikuchi and Tohru Daitoh. Together, they have collaborated on several projects, further contributing to advancements in display technologies and solidifying their reputation within the industry.
Conclusion
In conclusion, Masamitsu Yamanaka stands out as a vital figure in the realm of liquid crystal display technology. His impressive portfolio of patents reflects a commitment to innovation and excellence. As LCD technology continues to evolve, Yamanaka's work will undoubtedly influence future advancements within the industry, solidifying his legacy as an innovative inventor.