Company Filing History:
Years Active: 1990-2002
Title: Yukio Kinoshita: Innovator in Thin Film Semiconductor Technology
Introduction
Yukio Kinoshita is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of thin film semiconductor devices, holding a total of 6 patents. His work focuses on enhancing display technologies, which are crucial in various electronic applications.
Latest Patents
Kinoshita's latest patents include a thin film semiconductor device for display and a method of producing the same. This innovation features an LDD structure of a thin film transistor for pixel switching, realized on a large glass substrate through low-temperature processes. The device comprises a display part and a peripheral driving part, both formed on a glass substrate. The display part includes pixel electrodes and NchLDD-TFTs arranged in a matrix. Additionally, the peripheral driving part consists of thin film transistor PchTFTs and NchTFTs, which are essential circuit elements. Each thin film transistor is composed of a gate electrode, an insulating film, a polycrystalline semiconductor layer, and a high concentration impurity layer that constitutes the source and drain. Furthermore, the NchLDD-TFT thin film transistor for switching incorporates an LDD structure with a low concentration impurity layer interposed between the polycrystalline semiconductor layer and the high concentration impurity layer.
Another notable patent is for a reflective liquid crystal display device, which includes a panel, a light guide plate, and a light source. This device features a transparent first substrate on the side of external incident light, a second substrate joined to the first with a predetermined gap, and a guest-host liquid crystal layer held in the gap. The light guide plate, made of transparent material, is positioned outside the first substrate, while the light source generates illumination light as needed. This innovative design allows the light guide plate to transmit external light onto the first substrate and emit reflected light from the second substrate.
Career Highlights
Yukio Kinoshita has had a distinguished career at Sony Corporation, where he has been instrumental in advancing display technologies. His expertise in thin film semiconductor devices has positioned him as a key figure in the industry.
Collaborations
Kinoshita has collaborated with notable coworkers, including Yuko Inoue and Hisao Hayashi, contributing to various innovative projects within the company.
Conclusion