Abstract: A display panel and a display apparatus are provided. The display panel includes a supporting layer. The supporting layer includes first spacers and second spacers, which are located on different columns; an anode of at least one of sub pixels corresponding to first spacers extends in a first direction, the first and second spacers extend in a second direction; the first spacers and sub pixels are arranged alternately in the column direction and correspond one-to-one; an orthographic projection of first spacers does not overlap with that of anodes in all sub pixels in the column direction; a first ratio is formed between areas of the first spacers and openings of corresponding sub pixels, a second ratio is formed between an area of the second spacers and an area sum of the openings between two adjacent second spacers in the column direction, the first ratio is different from the second ratio.

Abstract: A display substrate, a manufacturing method and a display device. In the display substrate, a first power source line includes a transmission portion and a first inlet portion coupled to the transmission portion, the transmission portion is arranged between a display region and the first inlet portion and extends in a first direction, and at least a part of the first inlet portion extends in a second direction. A second power source line includes a peripheral portion and two second inlet portions, the peripheral portion surrounds the display region and is provided with an opening, and two ends of the peripheral portion at the opening are coupled to the two second inlet portions respectively.

Abstract: A display panel, a display device and a manufacturing method thereof, and relates to the field of display technology. The display panel includes: a first display area, provided with a plurality of pixel units; a second display area adjacent to the first display area, which is capable of transmitting light and provided with a plurality of light-emitting device units; a pixel auxiliary area external to the first display area and the second display area, which is provided with a plurality of light-emitting driving units; wherein the light-emitting driving unit is configured to drive the connected light-emitting device unit to emit light.

Abstract: A display substrate and a display device. The display substrate (1) comprises a first side (S1) for display and a second side (S2), and comprises: a base substrate (100); a display region comprising a first display region (10) and a second display region (20), the first display region (10) comprising multiple pixel unit groups (P1), each of the multiple pixel unit groups (P1) comprising multiple first pixel units (P0), and each of the multiple first pixel units (P0) comprising a pixel region (A11) and an aperture region (A12); multiple first power supply lines (VDD1) located in the pixel region (A11); and a shielding layer (LS) comprising a hollowed-out region (LS2) and a shielding region (LS1). For each of the pixel unit groups (P1), the aperture region (A12) of each of the first pixel units (P0) and the shielding region (LS1) of the shielding layer at least partially overlap.

Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a driving circuit layer and a light-emitting unit located on the base substrate, the light-emitting unit includes a first and a second electrodes being laminated, a light-emitting layer located therebetween; the display substrate includes a first and a second display regions, an opening region; the second display region is located between the first and the opening display regions; a pixel density of the first display region is greater than that of the second display region; and the display substrate further includes a compensation capacitor for compensating a sub-pixel in the second display region, the compensation capacitor includes a first and second plates, the first plate is electrically connected to the gate electrode of the sub-pixel in the second display region, the second plate is electrically connected to the first electrode.

Abstract: Provided are a display panel and a display device. A plurality of second pixel circuit groups in a first display region in the display panel includes a first-type second pixel circuit group distal from a second display region and a second-type second pixel circuit group proximal to the second display region. The first-type second pixel circuit group is connected to a first-type second light-emitting unit group, distal from the first display region, in the second display region through a first connection trace. The second-type second pixel circuit group is connected to a second-type second light-emitting unit group, proximal to the first display region, in the second display region through a second connection trace.

Abstract: A display substrate includes a base (10) having installation area (Q3), transition area (Q2), and display area (Q1). Sub-pixel areas in the transition area (Q2) include at least first type sub-pixel areas (P) and second type sub-pixel areas (D); sub-pixel areas in the installation area (Q3) include at least third type sub-pixel areas (A); first type sub-pixel areas (P) include pixel circuits; the pixel circuits include driving sub-circuits (20) and light-emitting devices (OLED); second type sub-pixel areas (D) include driving sub-circuits (20); third type sub-pixel areas (A) include OLED; OLED in the third type sub-pixel areas (A) of the installation area (Q3) are coupled to driving sub-circuits (20) in second type sub-pixel areas (D) of transition area (Q2) via signal connection lines 1; and orthographic projections of at least some signal connection lines (1) overlap on base (10).

Abstract: Systems and methods for common data ingestion are disclosed. In one embodiment, in an information processing apparatus including at least a memory, a communication interface, and at least one computer processor, a method for common data ingestion may include (1) receiving a project registration for a project; (2) receiving project data associated with the project; (3) building a job associated with the project; (4) executing the job associated with the project; and (5) exporting the project data to at least one target.

Abstract: A display panel and a display device are provided. The display panel includes: a plurality of first pixel units, a plurality of second pixel units, a plurality of third pixel units and a plurality of first data lines. An effective light-emitting area of the first pixel unit is larger than an effective light-emitting area of the second pixel unit, and larger than an effective light-emitting area of the third pixel unit orthographic projection of the first data line on the base substrate is not overlapped with an orthographic projection of any one of the first electrode of the first pixel unit, the first electrode of the second pixel unit, and the first electrode of the third pixel unit on the base substrate.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a base substrate including a display area and a peripheral area surrounding the display area; a plurality of sub-pixels; a plurality of data signal lines; a plurality of data wires located in the peripheral area and electrically connected to the plurality of data signal lines; an electrostatic discharge circuit located in the peripheral area on the base substrate, and electrically connected to the plurality of data wires; and an encapsulation layer located on a side of the plurality of sub-pixels and the electrostatic discharge circuit away from the base substrate, wherein an orthographic projection of the electrostatic discharge circuit on the base substrate is located within an orthographic projection of the encapsulation layer on the base substrate.

Abstract: A method for preparing a high-strength extruded profile of an Mg—Zn—Sn—Mn alloy is composed of a solid solution treatment at two stages to a billet, a high-temperature pre-aging to the billet, a low-temperature rapid extrusion and a low-temperature aging treatment to a profile. The Mg—Zn—Sn—Mn alloy includes the following elements in mass percent: 5.8-6.2% of Zn, 3.0-3.5% of Sn, 0.25-0.45% of Mn, unavoidable impurities of 0.05% or less, and the balance magnesium. The Mg—Zn—Sn—Mn magnesium alloy profile has a fine grain size of about 10-20 ?m and a dispersed second phase, so a high strength and a good elongation can be obtained therein, and a tensile strength of 350 MPa or more, a yield strength of 280 MPa or more, and the elongation of 12% or more. In addition, the profile has a high extrusion production efficiency and a high yield, and a low extrusion cost.

Abstract: In accordance with some aspects of the present disclosure, an apparatus is disclosed. The apparatus includes a processor and a memory, wherein the memory includes programmed instructions that when executed by the processor, cause the apparatus to receive a request to join a plurality of entity data structures using a first join order, determine a first performance cost of the first join order, determine a second performance cost of a second join order, determine whether the second performance cost is lower than the first performance cost, in response to determining that the second performance cost is lower than or exceeds the first performance cost, select the second join order or the first join order, respectively, join the plurality of entity data structures using the selected join order, and send the joined plurality of entity data structures.

Abstract: Compositions comprising a poly(aryl ether ketone) (PAEK) having a carbon-based nanomaterial dispersed therein, wherein the composition includes at least 1 weight percent carbon-based nanomaterial based on the total weight of the composition, products that include the compositions, and methods for making the compositions and products.

Abstract: A display panel and a display device are provided. The display panel includes: a base substrate; a plurality of pixel units arranged on the base substrate in an array, wherein each pixel unit comprises a pixel driving circuit and a light-emitting element, and the pixel driving circuit is configured to drive the light-emitting element; a plurality of signal lines, electrically connected to the pixel driving circuit, respectively; and a light shielding portion on the base substrate. orthographic projections of at least two of the signal lines on the base substrate are spaced apart by a gap, at least one of interference and diffraction is generated due to a plurality of gaps in response to that at least a part of light passes through the gaps, and an orthographic projection of the light shielding portion on the base substrate covers at least orthographic projections of the gaps on the base substrate.

Abstract: Photoresist pattern trimming compositions comprise: a polymer comprising as polymerized units a monomer comprising an acid-decomposable group, the decomposition of which group forms a carboxylic acid group on the polymer; a non-polymeric acid or a non-polymeric thermal acid generator; and an organic-based solvent system comprising one or more organic solvents. Methods of trimming photoresist patterns involve applying such pattern trimming compositions to a photoresist pattern that is formed from a photoresist composition comprising a photoacid generator and a polymer comprising acid-decomposable groups. The photoresist pattern trimming compositions and pattern formation methods find particular use in the formation of fine lithographic patterns in the semiconductor manufacturing industry.

Abstract: A displaying region of a displaying backplane is delimited into a first displaying region and a second displaying region, the light transmittance of the first displaying region is less than that of the second displaying region, the displaying backplane has a metal signal line in a trace region, a plurality of sub-pixels located within the first displaying region are connected to a common cathode, and the common cathode is connected to the metal signal line. At least some of the sub-pixels located within the second displaying region are connected to independent cathodes, the independent cathodes are separate from each other, the displaying backplane further includes a first electrically conductive layer, and the independent cathodes are connected to the metal signal line via the first electrically conductive layer. The first electrically conductive layer is a planar electrode, and the orthographic projection of the planar electrode covers the second displaying region.

Abstract: Disclosed herein is a photoresist composition, comprising a first polymer formed by free radical polymerization, the first polymer comprising polymerized units formed from a monomer comprising an ethylenically unsaturated double bond and an acid-labile group; a photoacid generator; a quencher of formula (1): wherein: R1 is independently a hydrogen atom, C1-C20 linear, C3-C20 branched, or C3-20 cyclic alkyl, the alkyl optionally comprising an —O— group other than at an alpha-position with respect to the amide C(O), or C6-C20 aryl; R2 is independently a hydrogen atom, C1-C20 linear, C3-C20 branched, or C3-C20 cyclic alkyl, or C6-C20 aryl; L is C1-C20 linear or C3-C20 branched alkylene comprising one or more heteroatom-containing groups independently selected from —O—, —S—, or —N(R3)—, wherein R3 is selected from a hydrogen atom or C1-C20 linear or C3-C20 branched or cyclic alkyl; each of R1, R2, and L may independently be substituted or unsubstituted; wherein the quencher is free of crosslinkable groups;

Abstract: Some embodiments of the present disclosure provide a drill chuck. The drill chuck includes: a drill body; jaws, partially disposed in the drill body, external threads being provided on an outer wall of the jaws; a locking member, disposed on the outer side of the drill body, the locking member being provided with internal threads, the locking member and the jaws being in threaded fit to enable the jaws to be movably disposed in the drill body; a driving assembly, disposed on an outer side of the locking member, the driving assembly being configured to drive the locking member to rotate, the driving assembly being disposed between a housing and the locking member, the housing driving the locking member to rotate by the driving assembly to enable the jaws to move in the drill body; and a locking structure, located between the housing and the jaws.

Abstract: The present disclosure relates to a method for preparing high-temperature superconducting yttrium barium copper oxide (YBCO) wire by 3D-printing, this method is divided into the following four steps: firstly, preparing a nano-level superconducting powder precursor; and then, preparing a printing paste with suitable viscosity and supporting characteristics; after that, using a CAD 3D modeling, exporting STL format model data and slicing by a professional software; implementing one-step preparing strands with low AC loss by twisting the print nozzle. Finally, the printed twisted wire is formed into a practical superconducting twisted cable through the processes such as plastic removal process, crystallizing process, oxygen supplementing process and assembling process in order. The present disclosure firstly provides an application for applying high temperature superconducting material to direct ink writing 3D-printing technology.

Abstract: A cooling chuck relating to a technical field of mechanical manufacturing of drill chuck is provided, including a drill body, a clamping jaw, a nut, a sleeve and a back cover, wherein: a connection hole is provided at a back end of the drill body for connecting to a drive mechanism; a clamping jaw outlet is provided at a front end of the drill body; a clamping jaw cavity is arranged on the drill body outside the connection hole at the back end of the drill body; the clamping jaw is arranged in the clamping jaw cavity; a thread section is arranged at a back part of the clamping jaw; the thread section at the back part of the clamping jaw is engaged with the nut arranged at an outer side surface of the clamping jaw cavity; the nut is connected to the sleeve; the back cover is arranged at the back end of the drill body; a clamping jaw slope is arranged at a back end of the clamping jaw; the clamping jaw slope inclines downward clockwise or anticlockwise along a rotation direction of the drill body; air inlets ar