Location History:
- Nagano-ken, JP (1998)
- Chino, JP (2005)
- Suwa, JP (2000 - 2016)
Company Filing History:
Years Active: 1998-2016
Title: Seiichiro Higashi: Innovator in Liquid Crystal Display Technology
Introduction
Seiichiro Higashi is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 11 patents to his name, his work has greatly influenced the efficiency and performance of LCD devices.
Latest Patents
Higashi's latest patents include innovations such as a liquid crystal display device, a driving method for liquid crystal display devices, and an inspection method for liquid crystal display devices. His inventions utilize a single shift register that simultaneously generates multiple pulses, allowing for rapid driving of data lines. This technology enables an increase in the frequency of the shift register output signal without altering the frequency of the shift register operation clock. By employing analog switches to determine video signal sampling timing, high-speed data line driving can be achieved. Furthermore, the output signals of the shift register can also be used to establish video signal latch timing in a digital driver, facilitating high-speed latching of the video signal. This innovation ensures that even when the driving circuits of the liquid crystal display matrix are composed of thin-film transistors (TFTs), high-speed operation can be maintained without increasing power consumption. Additionally, the shift register can be utilized to inspect the electrical characteristics of the data lines and analog switches.
Career Highlights
Seiichiro Higashi is currently associated with Seiko Epson Corporation, a leading company in the field of imaging and printing technology. His work has been instrumental in advancing the capabilities of liquid crystal displays, making them more efficient and effective for various applications.
Collaborations
Higashi has collaborated with notable colleagues, including Mitsutoshi Miyasaka and Kiyofumi Kitawada. Their combined expertise has contributed to the successful development of innovative technologies in the LCD sector.
Conclusion
Seiichiro Higashi's contributions to liquid crystal display technology have established him as a key figure in the field. His innovative patents and collaborations continue to shape the future of display technology, enhancing performance and efficiency in various applications.