Abstract: Provided are an organic electroluminescent material and device. The organic electroluminescent material is a metal complex comprising a ligand La having a structure of Formula 1 and a ligand Lb having a structure of Formula 2. When applied to electroluminescent devices, these new metal complexes can obtain more saturated green light emission and a lower efficiency roll-off, providing more options for the application of phosphorescent OLED materials and devices in high-brightness scenarios. Meanwhile, the metal complexes have lower device capacitance in the devices and better facilitate an increase in the response rate of OLED display devices at a low grayscale and an increase in the refresh rate of the devices. The metal complexes have great advantages and a broad prospect in industrial applications. Further provided are an organic electroluminescent device comprising the metal complex and a composition comprising the metal complex.

Abstract: A display substrate and a touch display device. The display substrate includes a base substrate and a functional film layer on the base substrate. The functional film layer is configured for reflecting light emitted from outside to the functional film layer. The display substrate further includes an encapsulation layer and a blocking layer; the blocking layer is on a side of the functional film layer facing away from the base substrate; the encapsulation layer is between the blocking layer and the functional film layer; an orthographic projection of the blocking layer onto the base substrate at least partially overlaps with an orthographic projection of the functional film layer onto the base substrate.

Abstract: A semiconductor includes a substrate. A gate structure is disposed on the substrate. A liner oxide contacts a side of the gate structure. A silicon oxide spacer contacts the liner oxide. An end of the silicon oxide spacer forms a kink profile. A silicon nitride spacer contacts the silicon oxide spacer and a tail of the silicon nitride spacer covers part of the kink profile. A stressor covers the silicon nitride spacer and the substrate.

Abstract: A display panel is provided, including a flat display region, and a fixed region and a sliding-scrolling region on two sides of the flat display region in a first direction, the fixed region is adhered with a middle frame, the flat display region is configured to display images, the sliding-scrolling region is configured to form a rolled-up state and an extended state by sliding-scrolling, the sliding-scrolling region displays the image together with the flat display region in the extended state, on a plane perpendicular to the display panel, the display panel at least includes a display substrate, an adhesive layer disposed on the display substrate, and a cover plate layer on a side of the adhesive layer away from the display substrate, the cover plate layer at least includes a glass layer, the glass layer of at least one of the fixed region and the sliding-scrolling region has a structural hole.

Abstract: A display panel includes an active region and an edge region located on at least one side of the active region. The edge region includes an antenna projection region and a non-antenna projection region located at least one side of the antenna projection region. The active region includes a base substrate, and a display structure layer and a touch structure layer arranged on the base substrate sequentially. The edge region includes isolation dams and edge ground traces arranged on the base substrate. The edge ground traces are located on a side of the isolation dam away from the active region. An overlapping area between the edge ground traces and the antenna projection region is smaller than an overlapping area between the edge ground traces and the non-antenna projection region.

Abstract: An air-cooled electric vibrating table: an improvement of an air-cooled part on an existing basis is that three or more flow guide air duct structural blocks are evenly distributed along the circumferential direction and flatly attached on the surface of an excitation coil or the bottom side thereof, the air duct structural blocks are provided with semi-open grooves that are axially coincident with or close to air inlets, and the grooves of all the air duct structural blocks are oriented to be consistent along the circumferential direction of a cavity; and a positioning block is adjusted to be flow guide blocks inserted obliquely with the axial direction of the vibrating table.

Abstract: A power equipment is disclosed. The power equipment includes an installation cabinet and a plurality of power modules. The installation cabinet includes a top. The plurality of power modules includes a first set of power modules and a second set of power modules. The first set of power modules is electrically connected to the installation cabinet, arranged adjacent to each other, and detachably disposed on the on the top of the installation cabinet to form a first array. The second set of power modules is electrically connected to the installation cabinet, arranged adjacent to each other, and detachably disposed on the on the top of the installation cabinet to form a second array. The power modules in the first array and the power modules in the second array are arranged back-to-back.

Abstract: Provided are a target parameter determination method, a communication node and a storage medium. The target parameter determination method includes determining N types of information, where N is a positive integer, and a mapping relationship exists between the N types of information and a first-type set; and determining a target parameter according to the N types of information, where the target parameter includes at least one of a hybrid automatic repeat request (HARQ-ACK) parameter or a channel parameter.

Abstract: The present disclosure relates to novel CDK inhibitors, pharmaceutical compositions containing such compounds, and their use in prevention and treatment of diseases and conditions associated with CDK.

Abstract: This application provides a method and an apparatus for power allocation. One example method includes: A control apparatus receives capability information from a radio frequency apparatus, where the capability information indicates a correspondence between a power boost amplitude of a first channel and a power back-off amplitude of a second channel. The control apparatus sends first indication information to the radio frequency apparatus, where the first indication information indicates that the power boost amplitude of the first channel is a first amplitude and indicates that the power back-off amplitude of the second channel is a second amplitude, and the first amplitude and the second amplitude are determined based on the capability information and a required boost amplitude of the first channel.

Abstract: Provided is a compound selected from the group consisting of shown in formula (I), (II), (III), or (IV). Provided is a composition consisting of solvates or soluble salts formed by pharmaceutically acceptable solvents and the compound selected from the group shown in formula (I), (II), (III), or (IV). Provided is a pesticide consisting of a diluter and the compound selected from the group shown in formula (I), (II), (III), or (IV).

Abstract: Methods and apparatuses for video coding are provided. A method includes signaling a first syntax element for determining whether information of one or more reference picture lists is present in a picture header (PH) associated with a picture; and signaling the information of the one or more reference picture lists in the PH in a case that the first syntax element has a first value, wherein in a case that the information of the one or more reference picture lists is signaled in the PH and one or more slices associated with the picture are determined, from the information of the one or more reference picture lists, as being not bi-predictive, one or more second syntax elements in the PH are not parsed.

Abstract: A composition includes a functionalized fluorescent dye. The functionalized fluorescent dye includes an isothiocyanate-containing compound functionalized with a functional group. The functional group includes a primary amine. The functionalized fluorescent dye can be mixed with a fluid to form a tracer fluid for tracing fluid flow in a subterranean formation.

Abstract: Some embodiments of the disclosure provide methods for calculating carbon footprints of leather chemical materials. In some examples, the method includes: determining a calculation range of a carbon footprint of a leather chemical material in a life cycle as “cradle to gate”; determining a system boundary, a functional unit, and cut-off criteria for the carbon footprint of the leather chemical material in the life cycle; dividing the carbon footprint into a raw chemical obtaining process, a production process of the leather chemical material, and a waste disposal process within the system boundary; determining a carbon footprint calculation model for the leather chemical material according to resource consumption and environmental emission of each process; collecting and determining a quantity and a value required by each parameter in the carbon footprint calculation model; and calculating the carbon footprint of the leather chemical material using the carbon footprint calculation model.

Abstract: A method of forming a semiconductor package includes the following operations. A first integrated circuit structure is provided, and the first integrated circuit structure includes a first substrate and a silicon layer over the first substrate. A plasma treatment is performed to transform a top portion of the silicon layer to a first bonding layer on the remaining silicon layer of the first integrated circuit structure. A second integrated circuit structure is provided, and the second integrated circuit structure includes a second substrate and a second bonding layer over the second substrate. The second integrated circuit structure is bonded to the first integrated circuit structure through the second bonding layer of the second integrated circuit structure and the first bonding layer of the first integrated circuit structure.

Abstract: A display panel includes an array substrate and a color filter substrate, where the color filter substrate includes a first substrate, spacer pillars, and color filter layers, each spacer pillar is in the spacing region, and each pixel region is provided with a color filter layer. Each spacer pillar includes at least one spacer layer each made of the same material as the color filter layer in one of the pixel regions. The array substrate includes a second substrate and a support layer, where the support layer is on a side of the second substrate facing the color filter substrate, and includes a body layer and a plurality of protrusions on a side of the body layer away from the second substrate, where each protrusion is each opposite to at least one of the spacer pillars. At least one of the spacer pillars is each supported on the corresponding protrusion.

Abstract: A color film substrate includes a base substrate, a black matrix layer, a color-resist layer, a protective layer, and a supporting post layer that are stacked and provided in sequence; the black matrix layer is provided with light-transmitting windows distributed in an array, and the color-resist layer covers each light-transmitting window; the supporting post layer is provided with a supporting post; the color film substrate includes a plurality of different subregions; in at least part of the subregions, the color-resist layer is provided with a partition slot located between rows of light-transmitting windows and exposing the black matrix layer, and an orthographic projection of the supporting post on the base substrate at least partially overlaps with an orthographic projection of the partition slot on the base substrate; in at least two of the subregions, the partition slot is provided with different widths.

Abstract: A backlight module includes a light-emitting substrate, at least one chip-on-film and a backplane. The light-emitting substrate includes a signal line group and a plurality of light-emitting units, and the plurality of light-emitting units are electrically connected to the signal line group. The at least one chip-on-film is arranged on a non-light exit side of the light-emitting substrate, and electrically connected to the signal line group. The backplane is disposed on the non-light exit side of the light-emitting substrate, and the at least one chip-on-film is located between the backplane and the light-emitting substrate. The backplane is provided with a groove therein, a notch of the groove faces the light-emitting substrate, and at least portion of a chip-on-film film of the at least one chip-on-film is disposed in the groove.

Abstract: An detachment device for a spliced display device includes: a detachment mechanism disposed to be connected with the first display unit to drive the first display unit to move along a direction away from or close to a plane where the spliced display device is located; at least one moving device, wherein the moving device includes a moving frame located outside the detachment mechanism and an adjustment member disposed on the moving frame, the moving frame is connected with the second display unit, the adjustment member abuts against the detachment mechanism, and the moving frame drives the second display unit connected with the moving frame to move in a direction away from the first display unit through the adjustment member on the plane where the spliced display device is located.

Abstract: The present disclosure discloses a pixel circuit and a display panel. The pixel circuit includes a first light-emitting control transistor, a first initialization transistor, a first transistor, a light-emitting device, and a first capacitor. In the case that a reset current and a luminescent current flowing through the first light-emitting control transistor remain unchanged, the light-emitting current flowing through the light-emitting device which is a part of the luminescent current flowing through the first light-emitting control transistor is kept constant.