H01L27/30

SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
20220059620 · 2022-02-24 · ·

The present disclosure relates to a solid-state imaging device that can achieve a high S/N ratio at a high sensitivity level without any decrease in resolution, and to an electronic apparatus. In the upper layer, the respective pixels of a photoelectric conversion unit that absorbs light of a first wavelength are tilted at approximately 45 degrees with respect to a square pixel array, and are two-dimensionally arranged in horizontal directions and vertical directions in an oblique array.

The respective pixels of a photoelectric conversion unit that is sensitive to light of a second or third wavelength are arranged under the first photoelectric conversion unit. That is, pixels that are √{square root over (2)} times as large in size (twice as large in area) and are rotated 45 degrees are arranged in an oblique array. The present disclosure can be applied to solid-state imaging devices that are used in imaging apparatuses, for example.

IMAGE SENSOR AND METHOD OF FABRICATING THEREOF

A color filter is disposed on a substrate. An organic photodiode is disposed on the color filter. The organic photodiode includes an electrode insulating layer having a recess region on the substrate, a first electrode on the color filter, the first electrode filling the recess region of the electrode insulating layer, a second electrode on the first electrode, and an organic photoelectric conversion layer interposed between the first electrode and the second electrode. The first electrode includes a seam extending at a first angle from a side surface of the recess region of the electrode insulating layer.

IMAGING DEVICE
20220059584 · 2022-02-24 ·

An imaging device, including a photoelectric converter that generates a signal charge by photoelectric conversion of light; and a semiconductor substrate. The semiconductor substrate includes: a charge accumulation region that is an impurity region of a first conductivity type, and configured to accumulate the signal charge; a first impurity region of the first conductivity type, the first impurity region being one of a source or a drain of a first transistor and adjacent to the charge accumulation region; and a blocking structure located between the charge accumulation region and the first impurity region. The blocking structure includes a second impurity region of a second conductivity type different from the first conductivity type, a part of the second impurity region located on a surface of the semiconductor substrate, and the second impurity region is not in contact with the first impurity region on the surface of the semiconductor substrate.

Organic X-ray detector with barrier layer

An organic x-ray detector and a method of making the organic x-ray detector are disclosed. The x-ray detector includes a TFT array disposed on a substrate, an organic photodiode layer disposed on the TFT array, a barrier layer disposed on the photodiode layer, and a scintillator layer disposed on the barrier layer, such that the barrier layer includes at least one inorganic material.

PHOTOELECTRIC CONVERSION DEVICE AND IMAGING SYSTEM

The present disclosure provides a photoelectric conversion device including a semiconductor substrate including a signal output portion, an electrode, and an organic compound layer disposed between the signal output portion and the electrode and including a photoelectric conversion layer, wherein the signal output portion is in contact with the organic compound layer.

PHOTOVOLTAIC STRUCTURE AND METHOD OF FABRICATION
20220059294 · 2022-02-24 ·

A photovoltaic device includes one or more features that taken alone or in combination enhance its efficiency. Some embodiments may comprise a tandem solar device in which a top PV cell is fabricated upon a front transparent substrate, that also serves as the top encapsulating substance. The top PV cell including the front encapsulating substance is then bonded (e.g., using adhesive) to a bottom PV cell in order to complete the tandem device. Using the same transparent, insulating element as both front encapsulating substance and a substrate for fabricating the top PV cell, obviates to the need to provide a separate structure (with resulting interfaces) to perform the latter role. For tandem and non-tandem PV devices, a Through-Substrate-Via (TSV) structure may extend through an insulating substrate in order to provide contact with an opposite side (e.g., back electrode). Embodiments may find particular use in fabricating shingled perovskite photovoltaic solar cells.

CHARGE INTEGRATING DEVICES AND RELATED SYSTEMS

An organic charge integrating device is presented. The organic charge integrating device includes a thin film transistor (TFT) array, a first electrode layer disposed on the TFT array, an organic photoactive layer disposed on the first electrode layer, and a second electrode layer disposed on the organic photoactive layer. The organic photoactive layer has a thickness in a range from about 700 nanometers to about 3 microns. An organic x-ray detector is presented. An imaging system including the organic x-ray detector is also presented.

Solid-state image-pickup device, method of manufacturing the same, and electronic apparatus
09793324 · 2017-10-17 · ·

Solid-state image-pickup devices (10), including: at least one first photoelectric conversion section (11B, 11R) disposed in a substrate (11); a second photoelectric conversion section (11G) disposed over the substrate and including an organic photoelectric conversion layer (16); and an ultraviolet protective film (18) that covers a light incident surface of the organic photoelectric conversion layer, and methods of producing the same.

SOLID-STATE IMAGE PICKUP UNIT AND ELECTRONIC APPARATUS
20170294486 · 2017-10-12 ·

A solid-state image pickup unit includes: a substrate made of a first semiconductor; a substrate made of a first semiconductor; a photoelectric conversion device provided on the substrate and including a first electrode, a photoelectric conversion layer, and a second electrode in order from the substrate; and a plurality of field-effect transistors configured to perform signal reading from the photoelectric conversion device. The plurality of transistors include a transfer transistor and an amplification transistor, the transfer transistor includes an active layer containing a second semiconductor with a larger band gap than that of the first semiconductor, and one terminal of a source and a drain of the transfer transistor also serves the first electrode or the second electrode of the photoelectric conversion device, and the other terminal of the transfer transistor is connected to a gate of the amplification transistor.

IMAGE SENSOR, METHOD FOR MANUFACTURING THE SAME, AND IMAGE PROCESSING DEVICE HAVING THE IMAGE SENSOR

An image sensor comprising: a first layer having a plurality of groups of photodiodes formed in a semiconductor substrate, each group representing a 2×2 array of photodiodes, with 2 first pixels configured to detect light of a first wavelength and 2 second pixels configured to detect light of a second wavelength, each first pixel positioned adjacent to the second pixels; and a second layer overlapping the first layer, the second layer is organic, having a plurality of organic photodiodes configured to detect light of a third wavelength, each organic photodiode positioned to partially overlap 2 first photodiodes and 2 second photodiodes of the first layer.