Abstract: The present disclosure provides a driving method and a display device. The driving method is applied to a display panel, including a plurality of rows of scanning lines, a plurality of columns of data lines, and a plurality of rows and a plurality of columns of pixel circuits, the pixel circuits being respectively electrically connected to corresponding rows of scanning lines and corresponding columns of data lines. The driving method includes: controlling a first charging time to be greater than 0.5 times a second charging time, and controlling the first charging time to be less than the second charging time; wherein the first charging time is a time for charging an Ath-row Mth-column pixel circuit via an Ath data voltage on the Mth-column data line; the second charging time is a time for charging the Bth-row Mth-column pixel circuit via the Ath data voltage and a Bth data voltage.

Abstract: An ultrasound elastography method and system are provided. The method may include: exciting an ultrasound probe to transmit ultrasound waves to a body tissue under examination and receive ultrasound echoes to obtain a first ultrasound echo signal, wherein the ultrasound probe comprises an ultrasound transducer provided with multiple array elements; obtaining an ultrasound image of a body tissue under examination; displaying the ultrasound image; generating a shear waves within the body tissue under examination; exciting array elements of a ultrasound transducer to transmit the ultrasound waves to form an ultrasound beam covering a first region within the body tissue under examination; receiving the ultrasound echoes from the first region to obtain the second ultrasound echo signal; and obtaining the propagation path of the shear waves within the first region according to the second ultrasound echo signal.

Abstract: The present disclosure provides for porous polymer materials that include an ordered array of voids separated by a polymer framework. The porous polymer material can have a recovery state where the voids are in an uncollapsed state and iridescent color, and a deformed state having voids in a collapsed state that is non-iridescent or substantially transparent. The materials can have regions of both states simultaneously. Also described are methods for fabricating a polymer material as above, as well as chromogenic sensors including the polymer material. The sensors can have hidden anti-counterfeiting patterns, hydrophobic/oleophobic properties, and chromogenic transformation can be triggered by various stimuli such as solid target compounds, light energy, and more.

Abstract: An electrode structure, a display panel, an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.

Abstract: Described herein are antireflective layers, methods for forming antireflective layers, and structures including antireflective layers. Methods are included for forming a durable antireflective layer on the surface of a substrate, wherein the substrate has a complex three-dimensional shape, wherein the durable antireflective layer comprises a uniform monolayer of silica nanoparticles interconnected by SiO2, a uniform monolayer of silica nanoparticles bonded to the surface of the substrate, or a combination thereof.

Abstract: A display substrate, including: a base substrate; a plurality of data lines on the base substrate; a first insulating layer on a side of the plurality of data lines away from the base substrate; a plurality of gate lines on a side of the first insulating layer away from the plurality of data lines, where extension directions of the gate and data lines are intersected; a second insulating layer on a side of the plurality of gate lines away from the first insulating layer; and a first electrode on a side of the second insulating layer away from the plurality of gate lines, where at least a portion of an orthographic projection of the first electrode on the base substrate is within an region surrounded by orthographic projections of two adjacent data lines on the base substrate and orthographic projections of two adjacent gate lines on the base substrate.

Abstract: The present disclosure relates to the field of display technology, in particular, to an array substrate and a display device. The array substrate includes: a first substrate; a transistor, formed on the first substrate; an organic insulation layer, formed on the first substrate and covering the transistor; a spacer, formed on a side of the organic insulation layer away from the first substrate, where an orthographic projection of the spacer on the first substrate at least partially overlaps with an orthographic projection of the transistor on the first substrate.

Abstract: A multiplex KASP marker primer set for a set of wheat plant height major genes, consisting of a pre-primer having a nucleotide sequence as shown in SEQ ID NO. 10, a post-primer having a nucleotide sequence as shown in SEQ ID NO. 11, and a universal primer having a nucleotide sequence as shown in SEQ ID NO. 9. The multiplex KASP marker primer set achieves the simultaneous detection of the Rht-B1 and Rht-D1 genes.

Abstract: Embodiments of the present disclosure provide for methods of making substrates having an (AR) antireflective layer, substrates having an antireflective layer, devices including a substrate having an antireflective layer, and the like. The AR layer can have a total specular reflection of less than 10% at a wavelength of about 400-800 nm, and a height of about 500-1000 nm.

Abstract: A thin film transistor, an array substrate and a display device are provided. The thin film transistor is on a base substrate and includes a gate electrode, a first electrode, and a second electrode on the base substrate. The gate electrode includes a first body portion and a first extension portion extending along the first direction, electrically connected with the first body portion, and spaced apart from the first body portion by a first spacing.

Abstract: Embodiments of the present application disclose a photonic chip module, a LiDAR and a movable device. The photonic chip module includes a photonic chip and a reflection module. The photonic chip includes a plurality of transceiving waveguide modules. A plurality of accommodating grooves are provided on a first surface of the photonic chip. The reflection module has a plurality of reflecting surfaces, and each reflecting surface is arranged at intervals along the second preset direction. The reflection surface is used to reflect the detection light so that the detection light is emitted in a direction that is not perpendicular to the thickness direction. The photonic chip module is conducive to improving the detection field of view of the LiDAR under the condition of the same resolution, or improving the resolution under the condition of the same total detection field of view.

Abstract: A hearing assistance system is disclosed that comprises a hearing assistance device configured to reproduce sounds and to assist a person to hear the sounds, the hearing assistance device including a left hearing assistance device and a right hearing assistance device, and a computing device in communication with the hearing assistance device. The computing device interacts with the hearing assistance device to implement a fitting mode wherein the hearing assistance device is caused to generate fitting sounds usable to evaluate whether the left and right hearing devices are properly fitted into respective left and right ears of the person. The computing device produces a communication indicative of whether the left and right hearing assistance devices are properly fitted into respective left and right ears of the person.

Abstract: Provided are a distributed collaborative privacy calculation method and system for carbon emission in a plurality of power grids. An electricity quantity exchange matrix between regions, and a power generation information matrix, an electricity quantity exchange matrix, and a power-generation carbon emission information matrix of each region are constructed. A corresponding electricity carbon flow information matrix is calculated based on the power generation information matrix and the electricity quantity exchange matrix of each region. An electricity carbon emission balance equation is constructed, and an electricity carbon emission factor matrix of each region is calculated, where the electricity carbon emission factor matrix is constituted by an electricity carbon emission factor of a sub-region.

Abstract: A silicon photonic chip, a LiDAR, and a mobile device are disclosed. The silicon photonic chip includes a cladding, a transceiving waveguide module, a first photoelectric detection module, and a first polarization rotator. An emitting waveguide of the transceiving waveguide module extends along a first direction and is configured to transmit and emit a detection light, and the first receiving waveguide of the transceiving waveguide module is arranged at intervals along a second direction from the emitting waveguide and is configured to receive and transmit an echo light. The first photoelectric detection module is configured to receive a first local oscillator light and the echo light output by the first receiving waveguide. The first polarization rotator is disposed upstream of the first photoelectric detection module.

Abstract: A display device includes a display panel including a plurality of gate lines and a plurality of data lines, the plurality of gate lines intersecting and being insulated with the plurality of data lines, the display panel further including a plurality of sub-pixels arranged in an array, and the plurality of gate lines and the plurality of data lines defining areas where the sub-pixels are located; a gate driver electrically connected to the plurality of gate lines in the display panel; and a source driver bound to the display panel and electrically connected to the plurality of data lines in the display panel, the source driver being configured to set data transmission start time for respective data lines so that effective charging time of respective sub-pixels formed by the plurality of data lines and a same gate line is same.

Abstract: Disclosed are a display substrate, a liquid crystal display panel (100) and a display device. The display substrate (9) includes: a base substrate (1), a plurality of sub-pixels arranged in an array on the base substrate, a plurality of data lines (D) extending in a first direction (X), a plurality of gate lines (G) extending in a second direction (Y), and a common electrode (2) arranged in a minimum area enclosed by the data lines and the gate lines; wherein the minimum area includes two sub-pixels, the common electrode includes a main electrode (21) with strip-shaped which is arranged at the junction of the two sub-pixels and a plurality of branch electrodes (22) with strip-shaped which are symmetrically distributed on two sides of the main electrode, and the extending directions of a part of the plurality of branch electrodes arranged on a same side of the main electrode are identical.

Abstract: An optical module includes a light plate and a heat dissipation structure. The heat dissipation structure includes a first substrate connected to the light plate, and a second substrate disposed under the first substrate. The first and second substrates are made of aluminum or an aluminum alloy material. A first anodized aluminum layer is disposed on a side of the first substrate adjacent to the second substrate. A second anodized aluminum layer is disposed on a side of the second substrate adjacent to the first substrate. A gap is defined between the first and second anodized aluminum layers, and there are disposed cooling droplets in the gap. When each light-emitting element is at a first heating value, the respective cooling droplet moves to a position under the light-emitting element. When each light-emitting element is at a second heating value, the respective coolant drop leaves from under the light-emitting element.

Abstract: An electrode structure, a display panel, an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.

Abstract: A surface disease repair system and method for an infrastructure based on climbing robots are provided. The system includes a detection and marking climbing robot and a repair climbing robot. In the process of moving on a surface of an infrastructure to be detected, the detection and marking climbing robot collects a front surface image in real time through a binocular camera arranged at a front end, detects a disease on the basis of the front surface image, and performs localization and map reconstruction at the same time; when a disease is detected, the position of the disease is recorded, and a marking device is controlled to mark the disease; after detection and marking are completed, the position of the disease and the map are sent to the repair climbing robot; and the repair climbing robot receives the map and the position of the disease, reaches the position of the disease, and repairs the disease according to the mark by using a repair device.

Abstract: A display substrate, including: a base substrate; a plurality of data lines on the base substrate; a first insulating layer on a side of the plurality of data lines away from the base substrate; a plurality of gate lines on a side of the first insulating layer away from the plurality of data lines, where extension directions of the gate and data lines are intersected; a second insulating layer on a side of the plurality of gate lines away from the first insulating layer; and a first electrode on a side of the second insulating layer away from the plurality of gate lines, where at least a portion of an orthographic projection of the first electrode on the base substrate is within an region surrounded by orthographic projections of two adjacent data lines on the base substrate and orthographic projections of two adjacent gate lines on the base substrate.