Abstract: Provided are a display substrate and a display device. The display substrate includes: a base substrate; a driving circuit layer; a pixel defining layer defining pixel openings for pixels; at least part of a light emitting unit layer is provided in the pixel openings, the light emitting unit layer includes an anode layer near the driving circuit layer, the anode layer includes a first anode region partially located in the pixel openings and a second anode region located outside the pixel openings, and the first anode region and the second anode region of a same pixel are electrically connected; a black matrix layer defining black matrix openings; and a color filter layer. Overlapping regions are formed by orthographic projections of the driving circuit layer and the first anode region on the base substrate, and wires of the driving circuit layer in at least part of the overlapping regions are axisymmetric.

Abstract: A display substrate, a method for manufacturing a display substrate, and a display device are provided. The display substrate includes an effective display area, a punch area, and a critical area between the effective display area and the punch area. The critical area of the display substrate includes: a substrate, and at least one first barrier wall on the substrate. The at least one first barrier wall is a convex structure.

Abstract: The present disclosure relates to an apparatus for enhancing contrast sensitivity and resolution in a grating interferometer by machine learning, which can improve both image contrast sensitivity and spatial resolution in a grating interferometer by machine learning, the apparatus including: a grating interferometer image acquisition unit that acquires a relatively high resolution image and a relatively high sensitivity image by linearly moving the position of a sample from the symmetrical grating interferometer; a numerical phantom generation unit that generates a numerical phantom for performing machine learning; a convolution layer generation unit that performs calculation processing of a convolutional neural network to extract features from input data; an activation function application calculation unit that can apply a ReLu (Rectified linear unit) activation function to an output value of the convolution calculation to perform smooth repetitive machine learning; a CNN repetitive machine learning unit tha

Abstract: A display panel and a display apparatus. The display panel includes: a base substrate with a display region including a first display region, and the display region has a first frame and a second frame opposite to each other, a through hole, penetrating through the base substrate, wherein a distance between a center of the through hole and the first frame is smaller than a distance between the center of the through hole and the second frame; and a plurality of spacers, located on a side of the base substrate, wherein the first display region includes a region between the through hole and the first frame, and a distribution density of the spacers in the first display region is larger than a distribution density of the spacers between the through hole and the second frame.

Abstract: A method of motion correction image reconstruction for photon-counting CT images includes scanning a subject via a photon-counting CT scanner device to obtain measured projection data; performing, via motion correction circuitry of the motion correction system, a LLE motion correction algorithm on the measured projection data to obtain motion correction data; generating, via reconstruction circuitry of the motion correction system, reconstructed image data from the motion correction data; and outputting corrected image data based, at least in part, on the reconstructed image data. A binary bad pixel mask is applied to exclude contributions from the bad pixels to the measured projection data. An unreliable volume mask is applied to exclude contributions from X-ray beams that passed through unreliable portions of the reconstructed image data. A virtual static object removal algorithm is performed to remove a static object from the measured projection data.

Abstract: A display panel and a display apparatus. The display panel includes: a base substrate with a display region including a first display region, and the display region has a first frame and a second frame opposite to each other; a through hole, penetrating through the base substrate, wherein a distance between a center of the through hole and the first frame is smaller than a distance between the center of the through hole and the second frame; and a plurality of spacers, located on a side of the base substrate, wherein the first display region includes a region between the through hole and the first frame, and a distribution density of the spacers in the first display region is larger than a distribution density of the spacers between the through hole and the second frame.

Abstract: Display substrate and display apparatus are provided. The display substrate includes a display area and a periphery area surrounding the former, and further includes: a signal line, basic spacers, compensation spacers, and an encapsulation structure, the signal line having a first section located at the periphery area; at least a part of the basic spacers is located at the display area; disposed in a first periphery area, an orthographic projection of the first periphery area onto a base of the display substrate at least partially overlaps with an orthographic projection of a side face of the first section onto the base; the layout density of the compensation spacers is greater than that of the basic spacers; the encapsulation structure includes organic and inorganic encapsulation layers arranged in a stack, and the organic and inorganic encapsulation layers cover the compensation spacers.

Abstract: A display substrate and a display device are provided. The display substrate includes a display area and a frame area, wherein the frame area is located around the display area, and the frame area is provided with a first barrier structure and a second barrier structure. In a direction perpendicular to the plane where the display substrate is located, the display substrate includes a base, and a driving structure layer, a light-emitting structure layer and an encapsulation structure layer, which are sequentially stacked on the base; the first barrier structure is arranged between the driving structure layer and the encapsulation structure layer, and the second barrier structure is arranged on the driving structure layer.

Abstract: The present disclosure provides a display panel and a display apparatus, and belongs to the field of display technology. The display panel includes a plurality of pixel units each including a plurality of subpixels. At least one subpixel in at least one pixel unit is adjacent to at least two support parts, an angle is formed between connection lines respectively connecting centers of the at least two support parts adjacent to the at least one subpixel and a center of the subpixel, and two angles adjacent in a first direction have different orientations.

Abstract: The present disclosure relates to an apparatus for enhancing contrast sensitivity and resolution in a grating interferometer by machine learning, which can improve both image contrast sensitivity and spatial resolution in a grating interferometer by machine learning, the apparatus including: an image acquisition unit; a numerical phantom generation unit, a convolution layer generation unit to extract features from input data; an activation function application calculation unit that can apply a rectified linear activation function to an output value of the convolution calculation to perform smooth repetitive machine learning; a CNN repetitive machine learning unit that corrects a convolution calculation factor while repeatedly performing forward propagation and backward propagation processes; and an image matching output unit that matches and outputs features extracted by repetitive machine learning of the CNN repetitive machine learning unit.

Abstract: Provided is a display panel. The display panel includes: a base substrate having a display region and a peripheral region surrounding the display region; a plurality of pixel units disposed in the display region and including a light-emitting unit; a barrier structure disposed in the peripheral region and surrounding the plurality of pixel units; a connecting structure disposed in the peripheral region; a first insulating layer disposed between the first electrode layer and the base substrate, wherein a via hole is formed in a portion of the first insulating layer in the peripheral region; a circuit structure disposed in the peripheral region and including a first circuit structure; a second insulating layer disposed on a side of the second metal layer; and a third insulating layer disposed on a side of the second insulating layer and including a body pattern.

Abstract: Systems and techniques are described for large field of view imaging. A device's first image sensor captures a first image based on first light from a scene redirected by a light redirection element (e.g., a first prism and/or first reflective surface), and the device's second image sensor captures a second image based on second light from the scene redirected by the light redirection element (e.g., a second prism and/or second reflective surface). The device can modify the first image and/or second image using perspective distortion correction and/or to align one or more properties of two respective depictions of a shared portion of a scene in the two images. The one or more properties can include brightness, contrast, positioning, sharpness, tint, hue, and/or saturation. The device can generate a combined image with a large field of view and smooth transitions by combining the first image and the second image.

Abstract: Display substrate and display apparatus are provided. The display substrate includes a display area and a periphery area surrounding the former, and further includes: a signal line, basic spacers, compensation spacers, and an encapsulation structure, the signal line having a first section located at the periphery area; at least a part of the basic spacers is located at the display area; disposed in a first periphery area, an orthographic projection of the first periphery area onto a base of the display substrate at least partially overlaps with an orthographic projection of a side face of the first section onto the base; the layout density of the compensation spacers is greater than that of the basic spacers; the encapsulation structure includes organic and inorganic encapsulation layers arranged in a stack, and the organic and inorganic encapsulation layers cover the compensation spacers.

Abstract: In one embodiment, there is provided a dissectography module for dissecting a two-dimensional (2D) radiograph. The dissectography module includes an input module, an intermediate module, and an output module. The input module is configured to receive a number K of 2D input radiographs, and to generate at least one three-dimensional (3D) input feature set, and K 2D input feature sets based, at least in part, on the K 2D input radiographs. The intermediate module is configured to generate a 3D intermediate feature set based, at least in part, on the at least one 3D input feature set. The output module is configured to generate output image data based, at least in part, on the K 2D input feature sets, and the 3D intermediate feature set. Dissecting corresponds to extracting a region of interest from the 2D input radiographs while suppressing one or more other structure(s).

Abstract: A touch display panel includes: a base substrate, including a display area and a peripheral area on at least one side of the display area; pixel units in the display area, including a pixel driving circuit and a light-emitting element electrically connected to each other; touch electrodes in the display area; a touch wire electrically connected to at least one touch electrode, at least part of which extends to the peripheral area; a touch lead in the peripheral area, where the touch lead and the touch wire are in different conductive layers; and a contact groove in the peripheral area, where the touch wire and the touch lead are in contact in the contact groove, where the touch wire has a first touch wire portion in the contact groove, and the first touch wire portion extends obliquely with respect to an upper surface of the base substrate.

Abstract: A display panel and a display device are provided. The display panel has a main display area and a light-transmitting display area, including: a first electrode layer including multiple first electrodes arranged at intervals; a pixel definition layer is provided with multiple first via holes; a light-emitting layer group is at least partially arranged within the first via holes, and the light-emitting layer group located within the first via holes forms light-emitting parts; in the light-transmitting display area, a second electrode layer includes multiple second electrodes and connection wires connected with each other; the multiple second electrodes are arranged at intervals, the second electrodes are located on a side of the light-emitting parts away from a base substrate, and orthographic projections of the second electrodes on the base substrate cover orthographic projections of the first electrodes on the base substrate.

Abstract: In some embodiments, a method of machine learning includes identifying, by an auto encoder network, a simulator feature based, at least in part, on a received first simulator data set and an emulator feature based, at least in part, on a received first emulator data set. The method further includes determining, by a synthesis control circuitry, a synthesized feature based, at least in part, on the simulator feature and based, at least in part, on the emulator feature; and generating, by the auto encoder network, an intermediate data set based, at least in part, on a second simulator data set and including the synthesized feature. Some embodiments of the method further include determining, by a generative artificial neural network, a synthesized data set based, at least in part, on the intermediate data set and based, at least in part, on an objective function.

Abstract: Methods and systems for performing optogenetics using X-rays or ultrasound waves are provided. Visible-light-emitting nanophosphors can be provided to a sample, and X-ray stimulation can be used to stimulate the nanophosphors to emit visible light. Alternatively, ultrasonic waves can be provided to the sample to cause sonoluminescence, also resulting in emission of visible light, and this can be aided by the use of a chemiluminescent agent present in the sample. The emitted light can trigger changes in proteins that modulate membrane potentials in neuronal cells.

Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a flexible substrate, and a TFT driver circuit on the flexible substrate. The TFT driver circuit includes a patterned semiconductor layer on the flexible substrate. The display substrate further includes a shielding layer configured to shield fluoride ions from entering the flexible substrate. The shielding layer is arranged at a same layer as the semiconductor layer, and/or the shielding layer is located between the semiconductor layer and the flexible substrate.

Abstract: A display substrate, comprising: a base, a circuit structure layer, a light-transmitting structure layer, and a light-emitting structure layer. The circuit structure layer is located in a second region and comprises a plurality of first pixel circuits. The light-transmitting structure layer is located in a first region and comprises a shielding layer and at least one connecting layer. Orthographic projections of the shielding layer and of at least one connecting layer at least partially overlap on the base. The at least one connecting layer comprises a plurality of first connecting lines, at least one first connecting line extending from the first region to the second region. The light-emitting structure layer comprises a plurality of first light-emitting elements located in the first region. At least one first light-emitting element is electrically connected to at least one first pixel circuit by means of at least one first connecting line.