Abstract: Provided is a sensing fiber member which can be processed in long lengths, which excels in mass production, which is supple and has an excellent texture, and which is much less costly than a contact sensing fiber member (a piezoelectric yarn) for which a conventional piezoelectric material is used. This sensing fiber member has at least two covering yarns for which covering is achieved by wrapping an insulating fiber serving as a covering material in one direction around a linear conductor constituting a core material, two of the covering yarns being arranged close to each other. The sensing fiber member is characterized by reading changes in resistance and/or changes in capacitance between the linear conductors of the two covering yarns arranged close to each other.

Abstract: The present invention relates to a patterned fiber substrate comprising: a fiber substrate; and a pattern consisting of a functional material and formed on the fiber substrate, wherein at least a part of the functional material that constitutes the pattern is present in inside of the fiber substrate, the fiber substrate has a contact angle of 100 to 170° with pure water on its surface, and the pattern has a narrowest line width of 1 to 3000 ?m.

Abstract: The present invention relates to a patterned fiber substrate comprising: a fiber substrate; and a pattern consisting of a functional material and formed on the fiber substrate, wherein at least a part of the functional material that constitutes the pattern is present in inside of the fiber substrate, the fiber substrate has a contact angle of 100 to 170° with pure water on its surface, and the pattern has a narrowest line width of 1 to 3000 ?m.

Abstract: A flexible substrate and an electronic device having high flexibility as a whole including an element mounting portion and a connection terminal portion, and a production method of the electronic device are provided. The flexible substrate includes a flexible base, and a conductive wiring made of a conductive organic compound formed on the base, wherein part of the conductive wiring serves as a connection part with another electronic member. Further, an electronic device 100 includes flexible bases 11 and 21, conductive wirings 13 and 23 made of a conductive organic compound formed on the bases, and electronic elements 12 and 22 connected to the conductive wirings, wherein part of the conductive wiring serves as a connection part 30 with another substrate.

Abstract: A flexible substrate and an electronic device having high flexibility as a whole including an element mounting portion and a connection terminal portion, and a production method of the electronic device are provided. The flexible substrate includes a flexible base, and a conductive wiring made of a conductive organic compound formed on the base, wherein part of the conductive wiring serves as a connection part with another electronic member. Further, an electronic device 100 includes flexible bases 11 and 21, conductive wirings 13 and 23 made of a conductive organic compound formed on the bases, and electronic elements 12 and 22 connected to the conductive wirings, wherein part of the conductive wiring serves as a connection part 30 with another substrate.

Abstract: A flexible substrate and an electronic device having high flexibility as a whole including an element mounting portion and a connection terminal portion, and a production method of the electronic device are provided. The flexible substrate includes a flexible base, and a conductive wiring made of a conductive organic compound formed on the base, wherein part of the conductive wiring serves as a connection part with another electronic member. Further, an electronic device 100 includes flexible bases 11 and 21, conductive wirings 13 and 23 made of a conductive organic compound formed on the bases, and electronic elements 12 and 22 connected to the conductive wirings, wherein part of the conductive wiring serves as a connection part 30 with another substrate.

Abstract: A flexible substrate and an electronic device having high flexibility as a whole including an element mounting portion and a connection terminal portion, and a production method of the electronic device are provided. The flexible substrate includes a flexible base, and a conductive wiring made of a conductive organic compound formed on the base, wherein part of the conductive wiring serves as a connection part with another electronic member. Further, an electronic device 100 includes flexible bases 11 and 21, conductive wirings 13 and 23 made of a conductive organic compound formed on the bases, and electronic elements 12 and 22 connected to the conductive wirings, wherein part of the conductive wiring serves as a connection part 30 with another substrate.

Abstract: A load sensor is constituted by a rib and a vertical transistor including an organic semiconductor film, and a load measurement can be executed based on a change of a gap between a drain electrode and a source electrode which is a channel length of the vertical transistor. Therefore, a change of a current Ids is in a linear relationship to a load applied to the load sensor.

Abstract: A load sensor is constituted by a rib and a vertical transistor including an organic semiconductor film, and a load measurement can be executed based on a change of a gap between a drain electrode and a source electrode which is a channel length of the vertical transistor. Therefore, a change of a current Ids is in a linear relationship to a load applied to the load sensor.

Abstract: An organic transistor is provided with: an insulating substrate; a pair of insulating pedestals (2, 3) that are arranged spaced apart from each other on the substrate and that form respectively raised flat surfaces; a source electrode (4) provided on the raised flat surface formed on one of the pedestals; a drain electrode (5) provided on the raised flat surface formed on the other pedestal; a gate electrode (6) provided on the substrate between the pair of pedestals; and an organic semiconductor layer (7) arranged in contact with the upper surfaces of the source electrode and the drain electrode. The gate electrode and the lower surface of the organic semiconductor layer vertically oppose each other across a gap region (8), and the side surfaces of the pedestals facing the gap region are shaped such that the lower side edges recede apart from the gate electrode with respect to the upper side edges.

Abstract: An organic transistor is provided with: an insulating substrate; a pair of insulating pedestals (2, 3) that are arranged spaced apart from each other on the substrate and that form respectively raised flat surfaces; a source electrode (4) provided on the raised flat surface formed on one of the pedestals; a drain electrode (5) provided on the raised flat surface formed on the other pedestal; a gate electrode (6) provided on the substrate between the pair of pedestals; and an organic semiconductor layer (7) arranged in contact with the upper surfaces of the source electrode and the drain electrode. The gate electrode and the lower surface of the organic semiconductor layer vertically oppose each other across a gap region (8), and the side surfaces of the pedestals facing the gap region are shaped such that the lower side edges recede apart from the gate electrode with respect to the upper side edges.

Abstract: The optical information recording medium of the present invention includes an information layer provided on a substrate. The information layer includes: a recording layer with respect to which information can be recorded and reproduced through irradiation with a laser beam having a predetermined wavelength; a first protective layer that is located, with respect to the recording layer, on the side to which the laser beam is incident; and a second protective layer that is located, with respect to the recording layer, on the opposite side to the side to which the laser beam is incident. The refractive index n1 of the first protective layer and the refractive index n2 of the second protective layer at the predetermined wavelength of the laser beam that is used for recording and reproduction satisfy a relationship of n2<n1.

Abstract: At least one information layer including a recording layer contains a material that can exhibit a transition between two optically different states in response to irradiation with a laser beam as a main component is provided on a substrate, and the material is configured so as to exhibit an energy gap ranging from 0.9 eV to 2.0 eV in the amorphous state. The information layer is configured to have a light transmittance of not less than 30% when irradiated with a laser beam having a wavelength ranging from 300 nm to 450 nm. It is possible to achieve excellent recording/reproduction, even if a plurality of recording layers are provided in the recording medium, when this medium is irradiated with a laser beam with a wavelength in the foregoing range from one side of the medium.

Abstract: An optical information recording medium of the present invention includes at least m (m is an integer of 2 or more) information layers, and each of the information layers includes a recording layer that changes irreversibly between a state A and a state B that are optically different from each other. In the case where the m information layers are taken as the first through m-th information layers in the order from a laser beam incidence side, when a recording layer included in the j-th information layer (j is an integer satisfying 1?j?m?1) is taken as the j-th recording layer, and when a transmittance of the j-th information layer at the time when the j-th recording layer is in the state A is TAj (%) and a transmittance of the j-th information layer at the time when the j-th recording layer is in the state B is TBj (%), the following relationship is satisfied in the j-th information layer: 0?|TAj?TBj|/(TAj,TBj)max?0.10 where (TAj,TBj)max is a larger value of TAj and TBj.

Abstract: When manufacturing a write-once recording medium which contains an oxide having a lower oxygen content as a main component, if film formation of a recording layer is performed by introducing a large amount of oxygen into the film forming gas and the sputtering target does not contain oxygen, each medium produced has different properties, because a variation of oxygen flow in the gas easily occurs and the composition ratio of oxygen which is contained in the recording layer easily varies. To solve the problems above, an information recording medium, having at least a recording layer on a substrate and being able to record and reproduce information, contains an oxide A-O or A-O-M (A is a material which contains at least any one of Te, Sb, Ge, Sn, In, Zn, Mo and W, and M is a material which contains at least any one of a metal element, a semi-metal element, and a semiconductor-metal element), and a sputtering target used in the process of producing the layer contains at least A-O and, A and/or M.

Abstract: A recording layer included in an optical information recording medium of the present invention includes: a mixture of a low oxide Te—O—M (M denotes at least one element selected from the group consisting of a metallic element, a metalloid element, and a semiconductor element) or a low oxide A—O (A denotes at least one element selected from the group consisting of Sb, Sn, In, Zn, Mo and W; and a material X (X denotes at least one compound selected from the group consisting of a fluoride, a carbide, a nitride and an oxide). Herein the low oxide refers to an oxide whose composition ratio of oxygen element is smaller than a composition ratio of oxygen element according to a stoichiometric composition.

Abstract: The present invention provides an optical information medium having excellent weather resistance and repeating characteristics. The optical information medium has a barrier layer between a protective layer and a recording layer. The barrier layer includes GeN or GeON, and at least one element selected from the group consisting of Al, B, Ba, Bi, C, Ca, Ce, Cr, Dy, Eu, Ga, H, In, K, La, Mn, N, Nb, Ni, Pb, Pd, S, Si, Sb, Sn, Ta, Te, Ti, V, W, Yb, Zn and Zr.

Abstract: The optical information recording medium of the present invention includes an information layer provided on a substrate. The information layer includes: a recording layer with respect to which information can be recorded and reproduced through irradiation with a laser beam having a predetermined wavelength; a first protective layer that is located, with respect to the recording layer, on the side to which the laser beam is incident; and a second protective layer that is located, with respect to the recording layer, on the opposite side to the side to which the laser beam is incident. The refractive index n1 of the first protective layer and the refractive index n2 of the second protective layer at the predetermined wavelength of the laser beam that is used for recording and reproduction satisfy a relationship of n2<n1.

Abstract: An optical information recording medium includes a first substrate; a second substrate; and a recording layer formed between the first substrate and the second substrate. The optical information recording medium includes lands and grooves, and a distance between a light source of laser light irradiating the optical information recording medium and the lands is larger than a distance between the light source and the grooves. A difference D between the distance from the light source of the laser light to the lands and the distance from the light source of the laser light to the grooves is in the range of 0<D<&lgr;/(4N) (N is a refractive index of the substrate), where &lgr; is the wavelength of the laser light. The grooves are formed in the optical information recording medium at a pitch of less than or equal to 0.40 &mgr;m.

Abstract: An optical information recording medium includes a first substrate; a second substrate; and a recording layer formed between the first substrate and the second substrate. The optical information recording medium includes lands and grooves, and a distance between a light source of laser light irradiating the optical information recording medium and the lands is larger than a distance between the light source and the grooves. The lands are formed in the optical information recording medium at a pitch of less than or equal to 0.40 &mgr;m. Each land is either in a first state having a first reflectance or in a second state having a second reflectance lower than the first reflectance, and the first state and the second state are reversibly changeable by the irradiation of the laser light.