Semiconductor Energy Laboratory Co., Ltd.

Canon Anelva Corporation

Fujitsu Corporation

Nec Corporation

Kowa Company Limited

Renesas Electronics Corporation

Honda Motor Co., Ltd.

Tdk Corporation

Nec Electronics Corporation

Nissan Chemical Industries Limited

Minebea Mitsumi Inc.

Mitsubishi Electric Corporation

Tokyo Institute of Technology

Mitsubishi Denki Kabushiki Kaisha

Asahi Kasei Kabushiki Kaisha

Takashi Nakagawa

Takayuki Ikeda

Yoshiyuki Kurokawa

Hidetomo Kobayashi

Naomu Kitano

Munehiro Kozuma

Toru Tatsumi

Kenji Iida

Kiyotaka Kimura

Hideaki Shishido

Hideaki Yoshimura

Yasutomo Maehara

Tomoyuki Abe

Seigo Yamawaki

Shin Hirano

Hiroki Inoue

Takeshi Aoki

Yusuke Negoro

Fumika Akasawa

Shunpei Yamazaki

Kosei Nei

Norikazu Ozaki

Seiichi Yoneda

Kenji Fukuzono

Takashi Kanda

Roh Yamamoto

Nobuyuki Ikarashi

Shintaro Harada

Yuichi Otani

Shuichi Katsui

Hiroshi Abe

Toshio Tomonari

Mutsumi Matsuura

Tsutomu Matsubara

Hideto Miyazaki

Takashi Hase

Shinya Suzuki

Takeshi Fujino

Masanori Abe

Hiroshi Handa

Takeshi Okumura

Takuya Seino

Toyoaki Kitano

Yoshimitsu Kodaira

Yukito Nakagawa

Kazuki Saimen

Tomohisa Yagi

Junichi Kawagoe

Hiroyuki Miyake

Kouhei Toyotaka

Hiroyuki Yamamoto

Yoshihiro Maeda

Hitoshi Suzuki

Makoto Tanaka

Yuki Okamoto

Kaoru Mori

Toshiaki Takizawa

Noriko Sato

Takahiro Fukutome

Tomokazu Ito

Masayuki Fujita

Hitoshi Ohkubo

Minoru Ozaki

Heiji Watanabe

Tomonaga Nishikawa

Seiko Inoue

Takayoshi Shimura

Takuji Hosoi

Manabu Ohta

Toshio Tokune

Tadashi Miyahara

Hiroyuki Ishiwata

Masayoshi Ikeda

Kensuke Takahashi

Kentaro Hayashi

Kiyoshi Tanaami

Kenzo Manabe

Yoshihito Nakagawa

Kenji Hirai

Takahiro Kawahara

Yasushi Wada

Takeya Hirose

Nobuo Yamaguchi

Makoto Suda

Hiroaki Date

Yuuya Kaname

Yoshihisa Yamaguchi

Masahiro Akiyama

Yasushi Kamiya

Kazuaki Matsuo

Toru Kanke

Kuniyo Ieda

Tomohiro Shiino

Motomu Kosuda

Tadaaki Sakamoto

Katsuya Kawai

Wataru Yamazaki

Eun-Mi Kim

Kaoru Sugimoto

Takuya Nishinuma

A high-definition display device is provided. A small display device is provided. In the display device, a first layer and a second layer are stacked and provided. The first layer includes a gate driver circuit and a source driver circuit, and the second layer includes a display portion. The gate driver circuit and the source driver circuit are provided to include a region overlapping with the display portion. The gate driver circuit and the source driver circuit have an overlap region where they are not strictly separated from each other. Five or more gate driver circuits and five or more source driver circuits can be provided.

Display device and electronic device

An imaging device capable of image processing is provided. The imaging device can retain analog data (image data) obtained by an image-capturing operation in a pixel and perform a product-sum operation of the analog data and a predetermined weight coefficient in the pixel to convert the data into binary data. When the binary data is taken in a neural network or the like, processing such as image recognition can be performed. Since enormous volumes of image data can be retained in pixels in the state of analog data, processing can be performed efficiently.

Imaging device and electronic device

A display device with high luminance is provided. A pixel includes a light-emitting device, a first transistor, a second transistor, a third transistor, a fourth transistor, a first capacitor, and a second capacitor. One electrode of the light-emitting device is electrically connected to one of a source and a drain of the first transistor. A gate of the first transistor is electrically connected to one electrode of the first capacitor and one of a source and a drain of the second transistor. The other of the source and the drain of the first transistor is electrically connected to one electrode of the second capacitor. One electrode of the second capacitor is electrically connected to a first wiring having a function of supplying a first potential. The other electrode of the second capacitor is electrically connected to the other electrode of the first capacitor, one of a source and a drain of the third transistor, and one of a source and a drain of the fourth transistor.

To provide a porous dielectric particle capable of achieving a lithium ion secondary battery having a high volumetric energy density, a high output, and being scarcely deteriorated in the output property even after charge and discharge are repeated, an electrode for a lithium ion secondary battery including the porous dielectric particle, and a lithium ion secondary battery using the electrode for a lithium ion secondary battery. A porous dielectric oxide is used, and this is dispersed and disposed in gaps between active material particles of an electrode. Specifically, as a particle to be blended in an electrode of a lithium ion secondary battery including an electrolytic solution, porous dielectric particles in which at least a part of a surface of porous core particles is coated with dielectric oxide is used.

Porous dielectric particle, electrode for lithium ion secondary battery, and lithium ion secondary battery

A display device with a narrower frame can be provided. In the display device, a first layer, a second layer, and a third layer are provided to be stacked. The first layer includes a gate driver circuit and a data driver circuit, the second layer includes a demultiplexer circuit, and the third layer includes a display portion. In the display portion, pixels are arranged in a matrix, an input terminal of the demultiplexer circuit is electrically connected to the data driver circuit, and an output terminal of the demultiplexer circuit is electrically connected to some of the pixels. The gate driver circuit and the data driver circuit are provided to include a region overlapping some of the pixels. The gate driver circuit and the data driver circuit have a region where they are not strictly separated from each other and overlap each other. Five or more gate driver circuits and five or more data driver circuits can be provided.

Display device

A flexible semiconductor device including a light-emitting element and a sensor element is provided. The semiconductor device includes a sensor device, a processor, and a communication device. The sensor device includes a first pixel and a second pixel formed over a flexible substrate. The first pixel includes a light-emitting element and a first transistor. The second pixel includes a sensor element having a photoelectric conversion function and a second transistor. Light emitted from the light-emitting element has a peak wavelength. A range of wavelength sensed by the sensor element includes the peak wavelength. A semiconductor layer of the first transistor and a semiconductor layer of the second transistor include the same element. A pixel electrode of the light-emitting element has a function of being electrically connected to the first transistor and a function of blocking diffusion light to the sensor element.

Sensor device and semiconductor device

An object is to provide an electronic device capable of recognizing a user's facial feature accurately. A glasses-type electronic device includes a first optical component, a second optical component, a frame, an imaging device, a feature extraction unit, and an emotion estimation unit. The frame is in contact with a side surface of the first optical component and a side surface of the second optical component. The imaging device is in contact with the frame and has a function of detecting part of a user's face. The feature extraction unit has a function of extracting a feature of the user's face from the detected part of the user's face. The emotion estimation unit has a function of estimating information on the user from the extracted feature.

Glasses-type electronic device

Provided are an electrode for a lithium ion secondary battery, and a lithium ion secondary battery, in which a reduction in the permeability of an electrolyte solution and an increase in resistance even when the density of the electrode is increased, can be suppressed. In the electrode for a lithium ion secondary battery, a layer in which the diffusion rate of an electrolyte solution is greater than in an active material layer is disposed between a current collector and an active material layer. Specifically, the electrode for a lithium ion secondary battery includes a current collector, and an electrode active material layer containing an electrode active material, the electrode active material layer being formed on at least one side of the current collector, in which an electroconductive layer containing solid electrolyte particles and electroconductive particles is disposed between the current collector and the electrode active material layer.

Electrode for lithium ion secondary battery, and lithium ion secondary battery

An imaging device that can obtain imaging data corresponding to high-resolution images in a short period of time is provided. The imaging device includes a pixel including a photoelectric conversion element and n (n is an integer more than 2 inclusive) retention circuits. The photoelectric conversion element and the n retention circuits are stacked. One electrode of the photoelectric conversion element is electrically connected to the first to n-th retention circuits. The retention circuits include OS transistors with an extremely low off-state current feature, and can retain imaging data for a long time. In the first to n-th periods, the imaging device obtains the first to n-th imaging data and retains it in the first to n-th retention circuits. Then, the first to n-th imaging data retained in the first to n-th retention circuits are read out. The read imaging data is output outside the imaging data through AD conversion.

Imaging device, operation method thereof, and electronic device

A stator structure of an embodiment includes a stator core that comprises: a ring-shaped main body; and a plurality of teeth extending in a radial direction of the main body and arranged along a circumferential direction of the main body. The main body comprises a plurality of elongated holes that are formed in an arc shape along the circumferential direction of the main body and that are arranged along the circumferential direction of the main body, and a plurality of holes that are arranged along the circumferential direction of the main body between the teeth and the elongated holes in the radial direction of the main body. At least one of the holes is disposed between beams and the teeth located close to the beams, the beams being provided between the adjacent elongated holes.

Stator structure and resolver

Growing community of inventors

Tokyo, Japan

Takashi Nakagawa