Company Filing History:
Years Active: 2012-2015
Title: Innovations of Tadashi Nemoto
Introduction
Tadashi Nemoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of display technology, holding a total of 5 patents. His work focuses on enhancing the functionality and efficiency of display devices through innovative designs.
Latest Patents
One of his latest patents is a display device with a touch sensor that includes a photosensor. This invention provides a display device that has a photodetection element in a pixel, allowing for an input function that is not dependent on the light environment. The display device features a photosensor in a pixel region, which includes a first sensor pixel circuit that outputs a sensor signal corresponding to charge accumulated during an accumulation period when a light source is lit. Additionally, it has a second sensor pixel circuit that outputs a sensor signal corresponding to charge accumulated when the light source is extinguished. The photosensor operates in various modes within one frame period, including sensor drive mode and correction data acquisition modes.
Another notable patent is a photosensor-equipped display device that combines visible and non-visible light sources. This invention minimizes voltage drop when the non-visible light source is activated. The display device comprises an active matrix substrate, photosensors in a pixel region, white LEDs for image display, and infrared LEDs for light emission. The light source control circuit manages the on and off states of the white and infrared LEDs, optimizing the drive current supplied to enhance performance.
Career Highlights
Tadashi Nemoto is associated with Sharp Kabushiki Kaisha Corporation, where he continues to innovate in display technology. His work has significantly impacted the development of advanced display devices, making them more versatile and efficient.
Collaborations
He has collaborated with notable coworkers, including Naru Usukura and Yasuhiro Sugita, contributing to various projects that push the boundaries of display technology.
Conclusion
Tadashi Nemoto's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced display devices, showcasing the importance of innovation in technology.