Location History:
- Nagano-ken, JP (1999)
- Toyoshino-machi, JP (2001)
- Toyoshima-machi, JP (2001)
- Toyashina-machi, JP (2003)
- Nagano, JP (2001 - 2004)
- Toyoshina-machi, JP (2000 - 2005)
- Suwa, JP (1993 - 2006)
Company Filing History:
Years Active: 1993-2006
Title: Eiji Muramatsu: Innovator in Liquid Crystal Display Technology
Introduction
Eiji Muramatsu is a prominent inventor based in Toyoshina-machi, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology, holding a total of 18 patents. His innovative work has paved the way for advancements in electronic devices that utilize LCDs.
Latest Patents
Among his latest patents, Muramatsu has developed a liquid crystal display device and an electronic device that utilizes this technology. The first patent describes a liquid-crystal display device featuring a pair of substrates that are opposite to each other, along with a semiconductor element directly joined to one of the substrates. A light-shielding member covers portions of the semiconductor element, preventing erroneous operation by completely shielding light from the upper and side surfaces.
Another notable patent involves a method of manufacturing a liquid crystal display device that displays visible images by controlling the alignment of liquid crystals between two transparent substrates. This innovation includes a resistance element formed directly on the transparent substrate, which allows for voltage adjustments imposed on the liquid crystal. The design reduces the overall size of the liquid crystal display device by integrating the resistance element and peripheral circuits onto the substrate.
Career Highlights
Eiji Muramatsu is currently employed at Seiko Epson Corporation, where he continues to innovate in the field of display technology. His work has been instrumental in enhancing the functionality and efficiency of electronic devices that rely on liquid crystal displays.
Collaborations
Throughout his career, Muramatsu has collaborated with notable colleagues, including Masaru Kamimura and Shigetoshi Yamada. These partnerships have contributed to the development of cutting-edge technologies in the display sector.
Conclusion
Eiji Muramatsu's contributions to liquid crystal display technology have significantly impacted the electronics industry. His innovative patents and ongoing work at Seiko Epson Corporation highlight his role as a leading inventor in this field.