H10K39/00

IMAGING DEVICE
20230262364 · 2023-08-17 ·

An imaging device includes a first photoelectric converter that converts light into a charge, a first charge storage that stores the charge, a first capacitor, an output circuit electrically connected to the first capacitor, and a first interposing transistor including a gate electrode, a source, and a drain. A potential of the first charge storage, a potential of the gate electrode, and a potential of one of the source and the drain are continuously the same during a control cycle period. By turning on the first interposing transistor, the first charge storage and the first capacitor are electrically connected.

Solid-state imaging element and solid-state imaging apparatus

A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.

IMAGING ELEMENT AND IMAGING DEVICE
20220139978 · 2022-05-05 ·

An imaging element according to an embodiment of the present disclosure includes: a semiconductor substrate having an effective pixel region in which a plurality of pixels is disposed and a peripheral region provided around the effective pixel region; a photoelectric converter; a first hydrogen block layer; an interlayer insulating layer; and a separation groove. The photoelectric converter includes a first electrode, a second electrode, and an electric charge accumulation layer and a photoelectric conversion layer. The first electrode is provided on a light receiving surface side of the semiconductor substrate and includes a plurality of electrodes. The second electrode is disposed to be opposed to the first electrode. The electric charge accumulation layer and the photoelectric conversion layer are stacked and provided in order between the first electrode and the second electrode and extend in the effective pixel region. The first hydrogen block layer covers a top and a side surface of the photoelectric conversion layer and a side surface of the electric charge accumulation layer. The interlayer insulating layer is provided between the semiconductor substrate and the photoelectric converter. The separation groove separates the interlayer insulating layer in at least a portion of a region between the effective pixel region and the peripheral region. The separation groove has a side surface and a bottom surface covered with the first hydrogen block layer.

Photoelectric conversion element and solid-state imaging apparatus

A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode; a second electrode opposed to the first electrode; and an organic photoelectric conversion layer provided between the first electrode and the second electrode and formed using a plurality of materials having average particle diameters different from each other, the plurality of materials including at least fullerene or a derivative thereof.

DETECTION DEVICE

According to an aspect, a detection device includes: a light source configured to emit light to an object to be detected; a plurality of photodiodes arranged in a detection area; one or more detection circuits; and a coupling switching circuit configured to switch coupling of one or more of the photodiodes to one or more of the detection circuits. The coupling switching circuit is configured to change the number of the detection circuits coupled to one or more of the photodiodes based on an output value from one or more of the photodiodes.

Solid-state imaging device, method for driving the same, and electronic device for improved autofocusing accuracy

The present disclosure relates to a solid-state imaging device, a method for driving the solid-state imaging device, and an electronic device capable of improving auto-focusing accuracy by using a phase difference signal obtained by using a photoelectric conversion film. The solid-state imaging device includes a pixel including a photoelectric conversion portion having a structure where a photoelectric conversion film is interposed by an upper electrode on the photoelectric conversion film and a lower electrode under the photoelectric conversion film. The upper electrode is divided into a first upper electrode and a second upper electrode. The present disclosure can be applied to, for example, a solid-state imaging device or the like.

SOLID-STATE IMAGING ELEMENT AND SOLID-STATE IMAGING APPARATUS

A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and—an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.

PHOTOELECTRIC CONVERSION FILM, PHOTOELECTRIC CONVERSION ELEMENT AND ELECTRONIC DEVICE

There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula and a subphthalocyanine derivative represented by the following General formula.

SOLID-STATE IMAGING ELEMENT AND SOLID-STATE IMAGING APPARATUS

A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and- an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.

IMAGING ELEMENT, STACKED IMAGING ELEMENT, AND SOLID-STATE IMAGING DEVICE

An imaging element has at least a photoelectric conversion section, a first transistor TR.sub.1, and a second transistor TR.sub.2, the photoelectric conversion section includes a photoelectric conversion layer 13, a first electrode 11, and a second electrode 12, the imaging element further has a first photoelectric conversion layer extension section 13A, a third electrode 51, and a fourth electrode 51C, the first transistor TR.sub.1 includes the second electrode 12 that functions as one source/drain section, the third electrode that functions as a gate section 51, and the first photoelectric conversion layer extension section 13A that functions as the other source/drain section, and the first transistor TR.sub.1 (TR.sub.rst) is provided adjacent to the photoelectric conversion section.