Nippon Telegraph and Telephone Corporation

Ntt Corporation

Tetsuhiko Teshima

Hiroshi Nakashima

Shingo Tsukada

Satoshi Sasaki

Yuko Ueno

Toichiro Goto

Makoto Takamura

Shengnan Wang

Yoshiaki Kashimura

Yui Ogawa

The present biological electrode includes a conductive fabric () formed of base fibers which are filled with a conductor and/or to which the conductor is adhered, a thin metallic wire () formed into a spiral shape and connected with the conductive fabric () at a distal end of the thin metallic wire, and a filling material () with which a gap between the conductive fabric () and the thin metallic wire () is filled and which supports the conductive fabric () and the thin metallic wire (), the conductive fabric () is supported in a roll shape, and the conductor is electrically connected with the thin metallic wire ().

Biological electrode and cardiac pacemaker

The present biological electrode includes a conductive fabric () formed of base fibers which are filled with a conductor and/or to which the conductor is adhered, a thin metallic wire () formed into a spiral shape and covered with the conductive fabric () from a side of a distal end in an axis direction, and a filling material () with which a gap between the conductive fabric () and the thin metallic wire () is filled and which supports the conductive fabric () and the thin metallic wire (), and the conductor is electrically connected with the thin metallic wire ().

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

Provided is a microelectrode having a layered structure, including a layer containing a polymer compound having an aromatic ring (polymer compound layer) and a layer containing a conductive material (conductive layer), wherein a thickness of the polymer compound layer is 10 to 900 nm, a thickness of the conductive layer is 0.3 to 10 nm, and the microelectrode has a three-dimensional curved shape.

Growing community of inventors

Musashino, Japan

Tetsuhiko Teshima