H01L27/14667

Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body

A highly functional photoelectric conversion element is provided. The photoelectric conversion element includes: a first photoelectric converter that detects light in a first wavelength range and photoelectrically converts the light; a second photoelectric converter that detects light in a second wavelength range and photoelectrically converts the light to obtain distance information of a subject; and an optical filter that is disposed between the first photoelectric converter and the second photoelectric converter, and allows the light in the second wavelength range to pass therethrough more easily than the light in the first wavelength range. The first photoelectric converter includes a stacked structure and an electric charge accumulation electrode. The stacked structure includes a first electrode, a first photoelectric conversion layer, and a second electrode that are stacked in order, and the electric charge accumulation electrode is disposed to be separated from the first electrode and be opposed to the first photoelectric conversion layer with an insulating layer interposed therebetween.

SOLID-STATE IMAGING ELEMENT AND ELECTRONIC DEVICE
20220328555 · 2022-10-13 · ·

An imaging device and an electronic apparatus including an imaging device are provided. The imaging device includes a substrate and a photoelectric conversion film disposed above the substrate. A first pixel includes a first photoelectric conversion film region, first and second photoelectric conversion regions formed in the substrate, and a vertical transistor for the first photoelectric conversion element. A second pixel includes a second photoelectric conversion film region, first and second photoelectric conversion regions formed in the substrate, and a vertical transistor for the first photoelectric conversion element. The imaging device also includes a first floating diffusion. The first floating diffusion is shared by the first photoelectric conversion regions of the first and second pixels. A portion of the first photoelectric conversion regions of the respective pixels is between a light incident surface of the substrate and the vertical transistor for the respective pixel.

PHOTOELECTRIC CONVERSION ELEMENT, SOLID-STATE IMAGING DEVICE, AND ELECTRONIC APPARATUS
20220263038 · 2022-08-18 ·

A photoelectric conversion element according to an embodiment of the disclosure includes a first electrode and a second electrode, and an organic semiconductor layer. The first electrode and the second electrode are disposed to face each other. The organic semiconductor layer is provided between the first electrode and the second electrode, and contains a fullerene derivative modified by a substituent having an absorbance smaller than that of a fullerene.

Solid-state imaging element and electronic device
11437424 · 2022-09-06 · ·

An imaging device and an electronic apparatus including an imaging device are provided. The imaging device includes a substrate and plurality of pixel regions, wherein each pixel region includes: a first photoelectric conversion portion that performs photoelectric conversion according to a first wavelength of incident light; a first reading portion that reads charges converted by the first photoelectric conversion portion; a first storage unit that is formed between adjacent pixels and stores the charges read by the first reading portion; a second photoelectric conversion portion that performs photoelectric conversion according to a second wavelength different from the first wavelength; a second reading portion that reads charges converted by the second photoelectric conversion portion; and a second storage unit that is formed between adjacent pixels and stores the charges read by the second reading portion.

Image sensing device

An image sensing device includes a sensing module and an invisible light transmitter. The sensing module includes pixel sets arranged on a substrate. The pixel set includes sub pixels, an invisible light sensor, and a focus adjustment member. The sub pixels and the invisible light sensor are arranged in an array. The sub pixel includes a visible light photo diode. The invisible light sensor includes an invisible light photo diode. The focus adjustment member is between the substrate and the visible light photo diode or the invisible light photo diode. The focus adjustment member makes a distance between the visible light photo diode and the substrate less than or greater than a distance between the invisible light photo diode and the substrate. The invisible light transmitter is disposed corresponding to the sensing module. The invisible light sensor is configured to sense invisible light transmitted by the invisible light transmitter.

SOLID-STATE IMAGING ELEMENT AND SOLID-STATE IMAGING APPARATUS

A solid-state imaging element according to an embodiment of the present disclosure includes: a photoelectric conversion layer; an insulation layer provided on one surface of the photoelectric conversion layer and having a first opening; and a pair of electrodes opposed to each other with the photoelectric conversion layer and the insulation layer interposed therebetween. Of the pair of electrodes, one electrode provided on a side on which the insulation layer is located includes a first electrode and a second electrode each of which is independent, and the first electrode is embedded in the first opening provided in the insulation layer to be electrically coupled to the photoelectric conversion layer.

Photoelectric conversion element, image pickup element, laminated image pickup element, and solid-state image pickup device

An image pickup element is constituted by laminating at least a first electrode, an organic photoelectric conversion layer, and a second electrode in order, and the organic photoelectric conversion layer includes a first organic semiconductor material having the following structural formula (1). ##STR00001##

Solid-state imaging device and electronic apparatus

A solid-state imaging device according to the present disclosure includes a photoelectric conversion film that is provided outside a semiconductor substrate on a pixel-by-pixel basis, performs photoelectric conversion on light having a predetermined wavelength range, and transmits light having wavelength ranges other than the predetermined wavelength range, and a photoelectric conversion region that is provided inside the semiconductor substrate on a pixel-by-pixel basis and performs photoelectric conversion on the light having the wavelength ranges, the light having the wavelength ranges having passed through the photoelectric conversion film. The photoelectric conversion film includes a film having an avalanche function.

Imaging element, electronic apparatus, and method of driving imaging element

An imaging element according to an embodiment of the present disclosure includes a first photoelectric conversion section and a second photoelectric conversion section that are stacked in order from light incident side and that selectively detect and photoelectrically convert light beams of different wavelength bands, and the second photoelectric conversion section is disposed at an interval narrower than a pixel pitch of the first photoelectric conversion section.

IMAGE SENSOR COMPRISING STACKED PHOTO-SENSITIVE DEVICES
20220223643 · 2022-07-14 ·

An image sensor comprises at least two vertically stacked photo-sensitive devices wherein each respective photo-sensitive device comprises a stack of a top electrode, a first charge transport layer and an active layer. Each respective stack generates electrical charges in response to a corresponding predefined range of wavelengths of light incident on the image sensor.

Each photo-sensitive device further comprises a second charge transport layer having a first portion, vertically aligned underneath the active layer, and a second portion, transfer region, protruding laterally to extend beyond the active layer. A dielectric layer separates the first portion from a bottom electrode providing a voltage for depleting the first portion, and the transfer region from a transfer gate providing a voltage for transferring the generated electrical charge to a floating electrical connection, shared by all stacked photo-sensitive devices.

The floating electrical connection couples to a read-out-circuitry.