Abstract: The present disclosure discloses an organic compound, a light emitting element, and a display panel. The organic compound is represented by formula (1): Z is selected from CR1R2, NR3, O, and S; X is selected from O and NR4; Ar1 is selected from —H, —D, a substituted or unsubstituted C1-C6 alkyl group, a substituted or unsubstituted C6-C20 aromatic group, and a substituted or unsubstituted C12-C20 heteroaromatic group; Ar2 and Ar3 are each independently selected from a methyl group, a substituted or unsubstituted C7-C18 aromatic group, and a substituted or unsubstituted C12-C16 heteroaromatic group; and Ar4, Ar5, and Ar6 are each independently selected from a substituted or unsubstituted C6-C31 aromatic group and a substituted or unsubstituted C6-C26 heteroaromatic group.

Abstract: This specification provides transaction commitment systems, methods, and apparatuses based on distributed database systems, including: a transaction coordinator and transaction participants of a target transaction, where each transaction participant records a demarcation location.

Abstract: The invention discloses a diffusion plate for use in a backlight module with a low optical path distance (OD), which can be assembled on a backlight module with a plurality of light-emitting diodes (LEDs) as the light source below. Different diffusion particle additives are added to the surface layers and the main layer of the diffusion plate, and then extrude it with foaming extrusion technology. By making different combinations of the refractive index and the amount of the original resin materials, microbubbles, and diffusion particle additives of the surface layers and the main layer, the light refractive index of the upper and lower surface layers is substantially greater than which of the main layer. Such that, the light emitted by the light source below can be diffused more effectively, and thereby achieving a better shading effect of MURA, so as to produce a uniform surface light source.

Abstract: A valve seat, a plug valve, and a fracturing manifold are provided. The valve seat includes a sealing valve seat in an annular shape and a mounting valve seat in an annular shape. The sealing valve seat includes a sealing valve seat inner hole, and the mounting valve seat includes a mounting valve seat inner hole. The sealing valve seat is nested inside the mounting valve seat, and the sealing valve seat inner hole communicates with the mounting valve seat inner hole. In axial and radial directions of the sealing valve seat inner hole, or axial and radial directions of the mounting valve seat inner hole, an outer surface of the sealing valve seat abuts against an inner surface of the mounting valve seat.

Abstract: A human-machine interaction method, includes: determining a target controlled object corresponding to a first gesture in a first area of a touch pad in response to detecting the first gesture in the first area; determining a target control mode corresponding to a second gesture in a second area of the touch pad in response to detecting the second gesture in the second area; and controlling the target controlled object based on the target control mode.

Abstract: A cover plate, a manufacturing method of the cover plate, and a display panel are provided. The cover plate covers the display panel and includes a cover plate body and an anti-reflection layer. The anti-reflection layer is provided with anti-reflection particles therein, and an orthographic projection of the anti-reflection particles in the display panel is completely located in a region of each sub-pixel unit. By accurately controlling the distribution position of the particles during the manufacturing process, each particle can completely fall in the corresponding region of each sub-pixel unit, and will not be distributed at a junction position between two adjacent sub-pixel units.

Abstract: A handheld blowing-suction integrated dust remover includes a main body, a handle, and a drive assembly. A first air vent and a second air vent are respectively formed at two opposite ends of the main body. A ventilating chamber is formed in the main body. Both the first air vent and the second air vent communicate with the ventilating chamber and the outside of the main body. The first air vent and the second air vent are respectively connected to elongated air tubes. The handle is connected to the main body. The handle is formed into an included angle with the main body to be held conveniently. The drive assembly is provided in the ventilating chamber and can utilize the elongated air tubes at two sides to drive the first air vent and the second air vent to suck air and blow air.

Abstract: A locking device includes a locking block, a handle, and a locking component. The locking block can abut against a carriage. The handle is slidably disposed in the locking block. The locking component is disposed on the handle and can be engaged in a positioning recess of the locking block. When the locking component is engaged in the positioning recess, the locking component restricts relative movement between the locking block and the handle. The carriage cover includes a carriage cover body, a first mounting strip, a second mounting strip, and the locking device. The first mounting strip and the second mounting strip are perpendicular to each other and are disposed on the lower side of the carriage cover body. The locking device is disposed on the second mounting strip.

Abstract: A display panel, a driving method for the display panel and a display device. The display panel includes a gate driving circuit, the gate driving circuit includes shift registers of a plurality of stages arranged in sequence, the shift registers of the plurality of stages arranged in sequence are combined into N groups of gate driving sub-circuits, and shift registers in the N groups of gate driving sub-circuits are cascaded, respectively; an m-th group of gate driving sub-circuits in the N groups of gate driving sub-circuits comprises a shift register of an m-th stage and a shift register of an (m+L*N)th stage that are cascaded, where m is an integer that is greater than or equal to 1 and less than or equal to N, L is an integer that is greater than or equal to 1, N is an even number that is greater than or equal to 2.

Abstract: The present disclosure provides a memory device. The memory device can include an alternating layer stack comprising dielectric layers and conductive layers stacked in a first direction. The memory device can also include a channel structure extending through the alternating layer stack in a first direction in a first region. A first material layer may be disposed on the channel structure. The memory device can also include a first dummy channel structure extending through the alternating layer stack in the first direction in a second region abutting the first region. A second material layer may be disposed on the first dummy channel structure. The first material layer and the second material layer may be different materials. The first material layer may be spaced apart from the first dummy channel structure in a second direction. The first direction may be perpendicular to the second direction.

Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video decoding. In one method, a decoder identifies a floating-point division operation to be performed to derive parameters in decoder-side intra mode derivation (DIMD) mode or in template-based intra mode derivation (TIMD) mode; and the decoder obtains the parameters in the DIMD mode or the TIMD mode by replacing the floating-point division operation with integer additions and multiplications based on a look-up-table (LUT).

Abstract: A contact lens for treating myopia of an eye of a patient comprises an anterior surface; and a posterior surface having a semi-meridian defining: a central compression zone to contact the pretreatment cornea, a volume control zone peripheral to the central compression zone, a secondary compression zone to contact the pretreatment cornea, wherein the secondary compression zone is peripheral to the volume control zone, a peripheral relief zone peripheral to the secondary compression zone, a landing zone to contact the pretreatment cornea, wherein the landing zone is peripheral to the peripheral relief zone, and an edge terminus peripheral to the landing zone.

Abstract: This disclosure provides a waste battery thermal desorption treatment system. The waste battery thermal desorption treatment system includes: a rotary kiln, having a feed port, thermal desorption cavity, heating cavity, discharge port, and first exhaust port; a dust removal apparatus, including a housing with a gas inlet port and a second exhaust port, and a dust removal structure disposed in the housing configured to collect impurities in a gas exhausted from the first exhaust port; a condenser, in communication with the second exhaust port, to condense an electrolyte constituent; and an adsorption column having a defluorination agent for dry defluorination on remaining constituents in the gaseous exhaust. This disclosure resolves the problem of low recycling efficiency of waste lithium batteries in the prior art.

Abstract: A semiconductor device includes Number of decks that are stacked up in a Z direction and extend in parallel with an X-Y plane. N is an integer greater than 1. Each deck includes alternating word line layers and insulating layers. The N number of decks includes a first deck and a second deck adjacent to the first deck. A multi-deck gate line slit (GLS) structure extends in an X-Z plane and cuts through the word line layers and the insulating layers of the N number of decks. The multi-deck GLS structure has a first sidewall in the first deck, a second sidewall in the second deck, and a third sidewall at a border between the first deck and the second deck. The third sidewall connects the first sidewall and the second sidewall.

Abstract: The present disclosure is directed to an operating method of a memory controller, a memory controller, a memory system, and an electronic device. Herein, the operating method can include determining a backup region to be used in an idle state from a memory array, when detecting that remaining capacity of a currently used backup region for storing redundancy parity data in the memory array is less than a required capacity of redundancy parity data to be written, determining the quantity of all backup regions for storing redundancy parity data including the backup region to be used in the memory array, deciding whether the quantity is larger than a preset threshold, and erasing backup regions having stored redundancy parity data in the memory array when the quantity is larger than the preset threshold.

Abstract: A display panel, a display device, and a manufacturing method of the display panel are provided. The display panel includes a base substrate, a thin film transistor layer, a planarization layer, an anode layer, and a cathode layer. The anode layer includes an anode and a connection portion. A first protruding portion protrudes from the connection portion. The first protruding portion and the planarization layer form an undercut structure. The cathode layer is electrically connected to the connection portion. The undercut structure and the anode layer are formed simultaneously during being performed a patterning process, thereby reducing a number of photomasks.

Abstract: A liquid crystal lens, a driving method, eyeglasses, an electronic product, a VR device, and an AR device are provided. The liquid crystal lens comprise a liquid crystal layer, a first electrode layer, a second electrode layer, a first transparent substrate, and a second transparent substrate. The first and second electrode layers are respectively located on opposite sides of the liquid crystal layer. The first transparent substrate is positioned on side of the first electrode layer opposite to the liquid crystal layer, and the second transparent substrate is positioned on the side of the second electrode layer opposite to the liquid crystal layer. The second electrode layer includes a first electrical connector, a second electrical connector, and several conductive wires. The driving method of the liquid crystal lens is simple and can achieve an ideal potential distribution, unaffected by variations in the characteristics of high-resistance films.

Abstract: A medical image paging display system includes at least one processor and a display. The processor creates a feature layer for graphical display according to at least one feature point of tissue images, and applies the feature layer to the tissue images. The feature layer includes the mark information, a page number bar, and a cursor and a feature-page mark on the page number bar. The screen shows the tissue image corresponding to the location of the cursor on the page number bar when the cursor moves on the page number bar. The screen shows the tissue image corresponding to the feature-page mark when the cursor moves to the feature-page mark. The system can quickly jump to the tissue image with a feature point and control the cursor to move several tissue images back and forth, which is helpful in observation and identification of tissue features.

Abstract: Embodiments of this application provide a measurement method, an apparatus, and a system, so that when a time domain resource for layer 1 measurement and a configured time domain resource for layer 3 measurement overlap, the layer 1 measurement can be preferentially performed, thereby reducing a layer 1 measurement delay. The method includes: A terminal device obtains a first parameter associated with a first portion of a first time resource for a layer 1 measurement to a second time domain resource for a layer 3 measurement, determines first duration based on the first parameter perform the layer 1 measurement.

Abstract: A sparse matrix accelerated computing method and apparatus, a device, and a medium are disclosed. The method includes: reading and performing non-zero detection on a first sparse matrix, and generating first status information of each line of data of the first sparse matrix by the detection result and storing same into a register; storing non-zero data of the first sparse matrix into an RAM; reading and performing non-zero detection on a second sparse matrix, and generating second status information of each row of data of the second sparse matrix by a detection result and storing same into the register; and performing a logical operation on the first status information and the second status information, reading the data in the RAM by the logical operation result, and performing a product operation on the data in the RAM and data of the second sparse matrix to obtain product matrix data.