Toray Industries, Inc.

Kazuki Isogai

Seiichiro Murase

Yasuhiro Kobayashi

Hiroji Shimizu

Hidekazu Nishino

Ryuichi Tanaka

An object of the present invention is to provide a n-type semiconductor element having improved n-type semiconductor characteristics and excellent stability, where the n-type semiconductor element includes a second insulating layer, where the second insulating layer contains: A. (a) a compound having one carbon-carbon double bond or one conjugated system bound to at least one group represented by general formula (1) and at least one group represented by general formula (2); and (b) a polymer; or B. a polymer having, in its molecular structure, the remaining group after removing some hydrogen atoms from R, R, R, or Rin the compound (a), or the remaining group after removing some hydrogen atoms from the carbon-carbon double bond or the conjugated system in the compound (a).

n-type semiconductor element, method for manufacturing n-type semiconductor element, wireless communication device, and merchandise tag

An object of the present invention is to provide a n-type semiconductor element having improved n-type semiconductor characteristics and excellent stability with a convenient process, where the n-type semiconductor element includes: a substrate; a source electrode, a drain electrode, and a gate electrode; a semiconductor layer in contact with the source electrode and the drain electrode; a gate insulating layer for insulating the semiconductor layer from the gate electrode; and a second insulating layer positioned on the opposite side of the semiconductor layer from the gate insulating layer and in contact with the semiconductor layer, where the semiconductor layer contains nanocarbon, and the second insulating layer contains (a) a compound with an ionization potential in vacuum of 7.0 eV or less, and (b) a polymer.

n-type semiconductor element, method for producing n-type semiconductor element, wireless communication device, and product tag

A carbon nanotube composite is described that can be accurately applied to a desired position by inkjet and a dispersion liquid using the same, where a main object is a carbon nanotube composite in which a conjugated polymer is attached to at least a part of the surface of a carbon nanotube, the conjugated polymer having a side chain represented by general formula (1): wherein R, X and A are defined as described.

Carbon nanotube composite, dispersion liquid using same, semiconductor device, method for producing semiconductor device, and wireless communication device and merchandise tag each using semiconductor device

The present invention is to provide a semiconductor element achieving a high-level detection sensitivity when utilized as a sensor. The present invention relates to a semiconductor element including an organic film, a first electrode, a second electrode, and a semiconductor layer, in which the first electrode, the second electrode and the semiconductor layer are formed on the organic film, the semiconductor layer is arranged between the first electrode and the second electrode, the semiconductor layer contains a carbon nanotube, and the organic film has a water contact angle of 5&#xb0; or more and 50&#xb0; or less.

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Shiga, Japan

Kazuki Isogai