Abstract:
An ultrasonic array oscillator according to the present technology includes ultrasonic oscillators and semiconductor chips. The ultrasonic oscillators form an array. The semiconductor chips are bonded to the respective ultrasonic oscillators to form impedance matching circuits.
Abstract:
A solid-state image pickup unit of the invention includes a plurality of pixels, each of which includes a photoelectric conversion element. The photoelectric conversion element includes a photoelectric conversion layer; and first and second electrodes provided with the photoelectric conversion layer in between, the photoelectric conversion layer including a first organic semiconductor of a first conductive type and a second organic semiconductor of a second conductive type, and being configured by addition of a third organic semiconductor made of a derivative or an isomer of one of the first and second organic semiconductors.
Abstract:
A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.
Abstract:
An organic photoelectric conversion element, an imaging device, and an optical sensor, which can detect a plurality of wavelength regions by a single element structure, are provided.The photoelectric conversion element is formed by providing an organic photoelectric conversion portion including two or more types of organic semiconductor materials having different spectral sensitivities between the first and the second electrodes. Wavelength sensitivity characteristics of the photoelectric conversion element change according to a voltage (bias voltage) applied between the first and the second electrodes. The photoelectric conversion element is mounted in the imaging device and the optical sensor.
Abstract:
Provided is a light receiving/emitting element and a light receiving/emitting apparatus that can be easily manufactured and allow high-sensitivity detection.The light receiving/emitting element is configured to include a first organic photoelectric conversion unit and a second organic photoelectric conversion unit that is disposed on the first organic photoelectric conversion unit and is different in spectral sensitivity from the first organic photoelectric conversion unit, wherein one of the first organic photoelectric conversion unit and the second organic photoelectric conversion unit acts as a light receiving unit and the other acts as a light emitting unit. The light receiving/emitting apparatus is configured to have the light receiving/emitting element mounted thereon.
Abstract:
Image sensors, electronic apparatuses, and methods of manufacturing an image sensor are provided. More particularly, an image sensor having a plurality of photoelectric conversion elements included in a laminated body is provided. At least one of the photoelectric conversion elements includes organic photoelectric conversion elements. In addition, at least a first surface of the laminated body includes a curved light incident surface, which further includes a concave surface. The plurality of photoelectric conversion elements receive light through the concave light incident surface. The laminated body can be connected to a support structure.
Abstract:
There is provided an image pickup unit capable of suppressing occurrence of false color and color mixture and acquiring a color image with high image quality. The image pickup unit includes: an image sensor including a plurality of pixels and acquiring an image pickup data; a variable filter provided on a light receiving face of the image sensor, and transmitting a selective wavelength; and a filter drive section (a wavelength selection circuit and a system control section) driving the variable filter and thereby setting its transmission wavelength. By acquiring the image pickup data while time-divisionally switching the transmission wavelength of the variable filter, pixel data corresponding to the transmission wavelength of the variable filter are acquired in a temporally-successive manner.
Abstract:
There is provided an image pickup unit capable of suppressing occurrence of false color and color mixture and acquiring a color image with high image quality. The image pickup unit includes: an image sensor including a plurality of pixels and acquiring an image pickup data; a variable filter provided on a light receiving face of the image sensor, and transmitting a selective wavelength; and a filter drive section (a wavelength selection circuit and a system control section) driving the variable filter and thereby setting its transmission wavelength. By acquiring the image pickup data while time-divisionally switching the transmission wavelength of the variable filter, pixel data corresponding to the transmission wavelength of the variable filter are acquired in a temporally-successive manner.
Abstract:
A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.
Abstract:
The present technology relates to a coding apparatus including a region segmentation unit that segments each of a plurality of frames in a coding target moving picture that includes the plurality of frames in a time-series order into a plurality of sub-regions having different feature amounts and provides a plurality of nodes on a boundary line of each of the sub-regions, a motion vector detector that correlates each of the plurality of nodes on a reference frame serving as a reference among the plurality of frames with an optional node on a non-reference frame other than the reference frame and detects a vector of which both ends are at the correlated node pair as a node motion vector for respective node pairs, and a coding data output unit that outputs data including the reference frame and the node motion vector as coding data obtained by coding the moving picture.