An image sensor has a plurality of pixels arranged in a row direction and in a column direction. Each pixel comprises a color filter that has a portion with a low transmissivity and a portion with a high transmissivity, and a photoelectric conversion element that includes a first photoelectric conversion cell which receives light transmitting through the portion with the low transmissivity of the color filter, and a second photoelectric conversion cell which receives light transmitting through the portion with the high transmissivity of the color filter. The plurality of pixels are arranged such that positions of the portions with the low transmissivity for pixels of one color are identical among the plurality of pixels, and the portions with the low transmissivity are positioned adjacent to each other between adjacent pixels of different colors in the row direction only.

A solid-state imaging device includes a plurality of pixels, each of the plurality of pixels including a photoelectric converter. The photoelectric converter includes a first semiconductor region of a first conductivity type, a second semiconductor region of a second conductivity type provided under the first semiconductor region, and a third semiconductor region of the first conductivity type provided under the second semiconductor region. The second semiconductor region has a first end portion and a second end portion opposing to the first end portion. The third semiconductor region has a first region and a second region overlapping with the second semiconductor region in a plan view, and the first region and the second region are spaced apart from each other from a part of the first end portion to a part of the second end portion.

The present technology relates to an imaging element and an electronic device capable of preventing light from leaking into an adjacent pixel. A semiconductor layer in which a first pixel in which a read pixel signal is used to generate an image, and a second pixel in which the read pixel signal is not used to generate an image are arranged, and a wiring layer stacked on the semiconductor layer are provided, and a structure of the first pixel and a structure of the second pixel are different. A first inter-pixel separation portion that separates the semiconductor layer of the adjacent first pixels, and a second inter-pixel separation portion that separates the semiconductor layer of the adjacent second pixels are further provided, and the first inter-pixel separation portion and the second inter-pixel separation portion are provided with different structures. The present technology can be applied to an imaging element in which dummy pixels are arranged.

An imaging device includes a counter electrode, a photoelectric conversion layer that converts light into a signal charge, a plurality of sets of electrodes each of which collects the signal charge, each of the plurality of sets including a first electrode included in a high-sensitivity pixel and a second electrode included in a low-sensitivity pixel, and an auxiliary electrode which is located, as seen in plan view, between the first electrode and the second electrode in each of the plurality of sets and which is commonly included in the high-sensitivity pixel and the low-sensitivity pixel. The distance between the first electrode and the auxiliary electrode is different from the distance between the second electrode and the auxiliary electrode.

Photoelectric conversion apparatus including semiconductor layer includes pixel array region and peripheral region. The semiconductor layer has first and second faces. Each pixel includes first semiconductor region of first conductivity type arranged on the first face side and second semiconductor region of second conductivity type arranged on the second face side, and predetermined voltage causing avalanche multiplication operation is supplied between the first semiconductor region and the second semiconductor region. The peripheral region includes third semiconductor region of the first conductivity type arranged on the first face side, fourth semiconductor region of the second conductivity type arranged apart from the third semiconductor region, and fifth semiconductor region of the first conductivity type arranged, close to the third semiconductor region, between the third semiconductor region and the fourth semiconductor region.

Pixels, such as for image sensors and electronic devices, include a photodiode formed in a semiconductor substrate, a floating diffusion, and a transfer structure selectively coupling the photodiode to the floating diffusion. The transfer structure includes a transfer gate formed on the semiconductor substrate, and a vertical channel structure including spaced apart first doped regions formed in the semiconductor substrate between the transfer gate and the photodiode. Each spaced apart first doped region is doped at a first dopant concentration with a first-type dopant. The spaced apart first doped regions are formed in a second doped region doped at a second dopant concentration with a second-type dopant of a different conductive type.

A single-photon detection pixel includes a substrate, a first well provided in the substrate, a pair of heavily doped regions provided on the first well, and a contact provided between the pair of heavily doped regions, wherein the substrate and the pair of heavily doped regions have a first conductivity type, and the first well and the contact have a second conductivity type that is different from the first conductivity type.

An apparatus includes a plurality of pixels and a plurality of microlenses. Each of the pixels has a first conversion unit and a second conversion unit surrounding the first conversion unit. The first conversion unit and the second conversion unit each have a light portion to receive light from a corresponding microlens. The first conversion unit and the second conversion unit are under the corresponding microlens. The pixels includes two or more pixels varying in an area ratio between an area of the light *portion of the first conversion unit and an area of the light portion of the second conversion unit.

A pixel circuit includes a photodiode in semiconductor material to accumulate image charge in response to incident light. A tri-gate charge transfer block coupled includes a single shared channel region the semiconductor material. A transfer gate, shutter gate, and switch gate are disposed proximate to the single shared channel region. The transfer gate transfers image charge accumulated in the photodiode to the single shared channel region in response to a transfer signal. The shutter gate transfers the image charge in the single shared channel region to a floating diffusion in the semiconductor material in response to a shutter signal. The switch gate is configured to couple the single shared channel region to a charge storage structure in the semiconductor material in response to a switch signal.

To provide an imaging device that makes it possible to further increase imaging performance. This imaging device includes, in an effective pixel region extending along a first surface, a condensing optical system that condenses incident light, a photoelectric conversion unit configured to generate electric charge through photoelectric conversion; an electric charge holding unit configured to hold the electric charge transferred from the photoelectric conversion unit; and a first light shielding film that is provided between the photoelectric conversion unit and the electric charge holding unit in a thickness direction orthogonal to the first surface. The electric charge corresponds to an amount of the incident light passing through the condensing optical system. The first light shielding film blocks the incident light. Here, the condensing optical system condenses the incident light at a position in the effective pixel region. The position overlaps with the first light shielding film in the thickness direction