Kabushiki Kaisha Toshiba

Toshiba Energy Systems & Solutions Corporation

Atsushi Wada

Isao Takasu

Fumihiko Aiga

Yuko Nomura

Kohei Nakayama

Satomi Taguchi

Rei Hasegawa

Mitsuyoshi Kobayashi

Yukitami Mizuno

Shintaro Enomoto

Tomoaki Sawabe

Tomoko Sugizaki

Keiji Sugi

Sara Yoshio

Go Kawata

Nobuaki Takahashi

Yasuo Namioka

Naoto Kume

Hyangmi Jung

Koichi Yamagata

Keisuke Nogami

Tomio Ono

Yasutaka Nishida

Mutsuki Yamazaki

Kazushige Yamamoto

Honam Kwon

Yasushi Shinjo

Daimotsu Kato

Soichiro Shibasaki

Naoyuki Nakagawa

Akio Amano

Isao Amemiya

Yojiro Tonouchi

Yuya Honishi

Keisuke Nishimura

Hayato Kakizoe

Shojun Nakayama

Yuta Shirakawa

Tomoya Takeda

Kenichi Shimano

Masatoshi Takano

Jun Takasaki

According to one embodiment, a solar cell includes first and second conductive layers, first and second counter conductive layers, first and second photoelectric conversion layers, first and second compound layers. The first counter conductive layer includes a first conductive region. A direction from the first conductive layer to the first conductive region is along a first direction. The first compound layer includes a first compound region provided between the first photoelectric conversion layer and the first conductive region. A second direction from the first conductive layer to the second conductive layer crosses the first direction. The second counter conductive layer includes a second conductive region electrically connected with the first conductive layer. A direction from the second conductive layer to the second conductive region is along the first direction. A direction from the first conductive region to the second conductive region is along the second direction.

Solar cell, multi-junction type solar cell, solar cell module, and solar cell power generation system

According to one embodiment, a work estimation apparatus includes processing circuitry. The processing circuitry acquires video data on a predetermined area, estimates a work state of a worker included in the video data based on the video data, and outputs display data including a graph related to the work state.

Work estimation apparatus, work estimation method, and non-transitory computer-readable storage medium

According to one embodiment, a radiation detector includes a first layer, a first conductive layer, a second conductive layer, and an organic semiconductor layer. The first layer includes a first organic substance. The first layer emits light based on beta rays incident on the first layer. A period from a time of a maximum value of an intensity of the light until the intensity of the light drops to 1/2.72 of the maximum value is not less than 10 ns. The second conductive layer is located between the first layer and the first conductive layer. The organic semiconductor layer is located between the first conductive layer and the second conductive layer.

Radiation detector

According to one embodiment, a scintillator includes a first layer. The first layer includes a first organic substance capable of emitting light, and a second organic substance. The second organic substance includes at least one selected from the group consisting of a carbonyl group, phosphine oxide, and a sulfinyl group. The first layer emits light based on beta rays incident on the first layer. A period from a time of a maximum value of an intensity of the light until the intensity of the light drops to 1/2.72 of the maximum value is not less than 10 ns.

Scintillator and radiation detector

According to one embodiment, a radiation detector includes a first conductive layer including a first conductive region, and a first stacked body. The first stacked body includes a first electrode separated from the first conductive region in the a direction, a first scintillator layer provided between the first conductive region and the first electrode, a first intermediate electrode provided between the first scintillator layer and the first electrode, and a first organic semiconductor layer provided between the first intermediate electrode and the first electrode.

According to one embodiment, a radiation detector includes a detecting part, and a transmitting part. The detecting part is configured to output a signal. The signal corresponds to radiation incident on the detecting part. The transmitting part includes a first conductive layer, a second conductive layer, and an organic layer. The first conductive layer is electrically connected with the detecting part, and is configured to transmit the signal. The second conductive layer is separated from the first conductive layer. At least a portion of the organic layer is between the first conductive layer and the second conductive layer.

According to one embodiment, a photodetector includes a first conductive layer, a second conductive layer, and an organic layer provided between the first conductive layer and the second conductive layer. The organic layer includes a first region and a second region. The second region is provided between the first region and the second conductive layer. The first region includes a first compound and a second compound. The first compound includes a first mother skeleton. The second region includes the first compound and a third compound. The third compound includes the first mother skeleton. The third compound is different from the first compound. The second region does not include the second compound, or a concentration of the second compound in the second region is lower than a concentration of the second compound in the first region.

Photodetector and radiation detector

According to one embodiment, a radiation detector includes a base body, a first radiation detection element, and a second radiation detection element. The base body includes a first surface. The first surface includes first and second partial regions. A first direction from the first partial region toward the second partial region is along the first surface. The first radiation detection element is fixable to the first partial region. The second radiation detection element includes a first detecting part fixable to the second partial region. The first detecting part includes first and second end portions. A second direction from the first end portion toward the second end portion crosses the first surface. The second end portion is between the first end portion and the second partial region in the second direction. The first radiation detection element does not overlap the first end portion in the first direction.

According to one embodiment, a radiation detector includes first and second resin members, a detection part, a wiring part, and a controller. The first resin member includes first and second partial regions, and a third partial region between the first and second partial regions. The second resin member includes fourth and fifth partial regions. The detection part is provided between the first and fourth partial regions. The detection part includes a first conductive layer, a second conductive layer provided between the first conductive layer and the fourth partial region, and an organic semiconductor layer provided between the first and second conductive layers. The wiring part is provided between the third and fifth partial regions. The wiring part includes first and second wiring layers. The controller is fixed to the second partial region. The controller is electrically connected with the first and second wiring layers.

According to one embodiment, a radiation detector includes a first member including a scintillator layer, an organic member including an organic semiconductor layer, and a first conductive layer. The first conductive layer includes a first conductive region and a second conductive region. A second direction from the first conductive region toward the second conductive region crosses a first direction from the organic member toward the first member. A first portion of the organic member is between the first conductive region and the second conductive region in the second direction.

According to one embodiment, an information collection system comprises a transmitter, a receiver, and a processor. The transmitter emits a signal. The receiver receives the signal. The processor calculates a distance between the transmitter and the receiver from a strength of the signal received by the receiver. The processor calculating the distance between the transmitter and the receiver from the strength of the signal for each of the signals received during a first interval, and using an average distance as the distance between the transmitter and the receiver, the average distance being obtained by averaging the plurality of calculated distances.

Information collection system and information collection method

According to one embodiment, a radiation detector includes a first layer, a first light-emitting part, a detecting part, a detection circuit, and a first drive circuit. The first layer includes a first organic material. The first light-emitting part includes a first organic light-emitting layer. The detecting part is provided between the first layer and the first light-emitting part. The detecting part includes an organic photoelectric conversion layer and is configured to generate an electrical signal corresponding to radiation incident on the first layer. The detection circuit is configured to output a detection signal based on the electrical signal. The first drive circuit is configured to supply a first drive signal to the first light-emitting part based on the detection signal.

Radiation detector, radiation irradiation device, and radiation method

A radiation detector includes a first detecting part including a first organic detection layer and a first layer, and a second detecting part including a second organic detection layer. The first layer includes a first material and a first thickness. The second detecting part does not include the first layer. The second detecting part does not include a second layer, or the second detecting part includes the second layer that includes at least one of a second material or a second thickness. The second material is different from the first material. The second thickness is different from the first thickness. The first material includes at least one of a first organic material or a first element. The second material includes at least one of a second organic material or a second element.

Radiation detector and radiation detection method

According to one embodiment, a radiation detector includes a first layer including a metal complex, a first conductive layer, a second conductive layer provided between the first layer and the first conductive layer, and an organic semiconductor layer provided between the first conductive layer and the second conductive layer.

According to an embodiment, a photoelectric conversion element includes a photoelectric conversion layer that converts light to charges. The photoelectric conversion layer contains oligothiophene and fullerene selected from a group including a fullerene and derivatives thereof. A content ratio of the oligothiophene and the fullerene is 500:1 to 5:1 by weight.

Growing community of inventors

Kawasaki, Japan

Atsushi Wada