H01L27/14658

Handheld backscatter imaging systems with primary and secondary detector arrays

The present specification provides a detector for an X-ray imaging system. The detector includes at least one high resolution layer having high resolution wavelength-shifting optical fibers, each fiber occupying a distinct region of the detector, at least one low resolution layer with low resolution regions, and a single segmented multi-channel photo-multiplier tube for coupling signals obtained from the high resolution fibers and the low resolution regions.

RADIATION IMAGING APPARATUS AND RADIATION IMAGING SYSTEM

Provided is a radiation imaging apparatus, including: a plurality of pixels configured to output image signals corresponding to radiation; an image signal line configured to output the image signals; and a detection signal line configured to output a detection signal for detection of irradiation of the radiation, in which at least one of the plurality of pixels includes: a conversion element configured to convert the radiation into charge; a first switch configured to output the image signal corresponding to the charge via the image signal line; a storage capacitor including a first electrode and a second electrode, in which the first electrode is electrically connected to the conversion element to store the charge; and a second switch configured to electrically connect the second electrode and the detection signal line.

PHOTODIODE DEVICE WITH IMPROVED DARK CURRENT
20230230985 · 2023-07-20 · ·

The present disclosure relates to a photodiode device, which overcomes the drawbacks of conventional devices like increased dark currents. The photodiode device includes a semiconductor substrate, at least one doped well of a first type of electric conductivity at a main surface of the substrate and at least one doped region of a second type of electric conductivity being adjacent to the doped well. The at least one doped well and the at least one doped region are electrically contactable. On a portion of an upper surface of the doped well a protection structure is arranged. The protection structure protects the upper surface of the underlying doped well from an etching process for removing a spacer layer.

Photosensitive component, x-ray detector and display device
11705533 · 2023-07-18 · ·

Disclosed is a photosensitive component, including: an intrinsic layer; a first doped layer provided on a light incident side of the intrinsic layer; and a second doped layer provided on a light exit side of the intrinsic layer; the intrinsic layer, the first doped layer and the second doped layer are all doped with a dopant, and silicon ions are injected into the intrinsic layer, the first doped layer and the second doped layer. An X-ray detector and a display device are further disclosed.

X-ray device

An X-ray device including a sensing panel is provided. The sensing panel includes a first pixel and a second pixel. The second pixel is disposed adjacent to the first pixel in a top view direction. The first pixel includes a first photoelectric conversion layer. The second pixel includes a second photoelectric conversion layer. The first photoelectric conversion layer and the second photoelectric conversion layer belong to different layers.

Handheld Backscatter Scanning Systems With Different Detector Panel Configurations
20230221457 · 2023-07-13 ·

The present specification provides a detector for an X-ray imaging system. The detector includes at least one high resolution layer having high resolution wavelength-shifting optical fibers, each fiber occupying a distinct region of the detector, at least one low resolution layer with low resolution regions, and a single segmented multi-channel photo-multiplier tube for coupling signals obtained from the high resolution fibers and the low resolution regions.

ACTIVE MATRIX SUBSTRATE AND MANUFACTURING METHOD THEREOF
20230005968 · 2023-01-05 ·

Each thin film transistor of an active matrix substrate includes an oxide semiconductor layer, a gate electrode disposed closer to the substrate side of the oxide semiconductor layer, a gate insulating layer, a source electrode, and a drain electrode, wherein the oxide semiconductor layer includes a layered structure including a first layer and a second layer disposed on a part of the first layer and extending across the first layer in a channel width direction when viewed in a normal direction of the substrate, the first layer includes an overlapping portion overlapping with the second layer, and a first portion and a second portion each located on a corresponding one of both sides of the second layer, when viewed in a normal direction of the substrate, the second layer covers an upper surface and a side surface of the overlapping portion of the first layer, the source electrode is electrically connected to at least a part of an upper surface of the first portion, and the drain electrode is electrically connected to at least a part of an upper surface of the second portion.

FLEXIBLE SUBSTRATES HAVING SEMICONDUCTOR PACKAGES

In examples, an electronic device comprises a semiconductor package including a semiconductor die and a set of conductive members coupled to the semiconductor die, the set of conductive members coupled to a bottom surface of the semiconductor package. The package also includes a conductive terminal coupled to the semiconductor die and exposed to the bottom surface, the set of conductive members extending farther away from the bottom surface of the semiconductor die than the conductive terminal extends from the bottom surface of the semiconductor die. The electronic device includes a flexible substrate having first and second ends opposing each other, the first end having a first conductive terminal coupled to the conductive terminal. The second end has a second conductive terminal adapted to be coupled to an electronic component, the first and second conductive terminals are coupled to each other, and the flexible substrate has a bottom surface that does not extend farther away from the bottom surface of the semiconductor package than the set of conductive members extends from the bottom surface of the semiconductor package.

Thin film transistor array substrate for digital X-ray detector device and digital X-ray detector device including the same

A thin film transistor array substrate for a digital X-ray detector device includes a p+ type semiconductor layer and a p− type semiconductor layer having different impurity concentrations are disposed above an intrinsic semiconductor layer of the PIN diode and an n+ type semiconductor layer and an n− type semiconductor layer having different impurity concentrations are disposed below the intrinsic semiconductor layer of the PIN diode to minimize ejection of holes by the p− type semiconductor layer and minimize ejection of electros by the n− type semiconductor layer, thereby minimizing occurrence of leakage current of the PIN diode.

Thin film transistor array substrate for digital X-ray detector device and digital X-ray detector device including the same

A thin film transistor array substrate for a digital X-ray detector device including a base substrate; a plurality of data lines and a plurality of gate lines disposed on the base substrate and arranged to cross each other; a driving thin film transistor disposed above the base substrate and including a first electrode, a second electrode, a gate electrode and an active layer; a PIN diode connected to the driving thin film transistor; and at least one shielding layers disposed above the driving thin film transistor and configured to overlay the active layer, wherein the at least one shielding layers are electrically connected to the plurality of data lines.