Nippon Telegraph and Telephone Corporation

Toichiro Goto

Hiroshi Nakashima

Shingo Tsukada

Tetsuhiko Teshima

A flexible device () includes an insulating substrate (), a source electrode (), a drain electrode (), and an extended gate electrode () formed on a surface of the insulating substrate () at intervals, a channel () arranged at an interval between the source electrode () and the drain electrode (), and a gate dielectric () formed so as to cover all of the channel () and a part of the extended gate electrode (), in which the insulating substrate () is a flexible thin film having light transmissivity, the extended gate electrode () is a carbon material thin film having biocompatibility and light transmissivity, the channel () is an organic semiconductor thin film, and the gate dielectric () is an ionic liquid or an ionic gel.

Flexible device, method for producing flexible device

A position measurement method includes a step of acquiring an image of the surroundings at a self-position, a step of detecting an area in which a circular shape appears in the image, and a step of measuring the self-position based on the aspect ratio of the area.

Growing community of inventors

Musashino, Japan

Toichiro Goto