Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.

Abstract: The disclosure relates to the technical field of batteries and provides a cylindrical battery including a winding cell. The winding cell includes a winding cell body and a first tab extending from one side of the winding cell body. The winding cell body is wound to form a central hole. In a radial direction of the central hole, the first tab includes a plurality of single tabs, and the plurality of single tabs form a first region. Herein, heights of the plurality of single tabs in the first region gradually increase. A difference value between a maximum height difference value and a minimum height difference value between adjacent single tabs in the radial direction of the central hole is less than or equal to 0.5 mm. The height of each of the single tabs is a dimension of the single tab in a lead-out direction thereof.

Abstract: The disclosure relates to the technical field of batteries and provides a cylindrical battery including a winding cell. One end of the winding cell is provided with a first tab and a center of the winding cell is formed with a central hole. The first tab includes a first tab layer and a second tab layer disposed adjacent to each other, the first tab layer includes a first single tab, the second tab layer includes at least two second single tabs, a number of the second single tabs of the second tab layer is one more than a number of the first single tab of the first tab layer.

Abstract: The disclosure relates to the technical field of batteries, and a cylindrical battery is provided, including a wound core, and the wound core includes: a wound core body; a first tab portion, which extends from one side of the wound core body, the wound core body is formed with a wound core hole, the first tab portion includes a first tab set and a second tab set adjacent to each other, the first tab set includes at least two first tabs, and the second tab set includes a second tab; a first gap is formed between adjacent first tabs, and the orthographic projections of the second tab and the first gap on the same plane at least partially overlap each other along the radial direction of the wound core hole.

Abstract: The disclosure relates to the technical field of batteries, and a cylindrical battery is provided, including: a single cell housing structure; a core, which is arranged in the single cell housing structure, and the core includes a core body, a first tab and a second tab, and the first tab and the second tab arranged at intervals extend out from the same end of the core body, and the core body is formed with a winding center; the first tab and the second tab are arranged along the circumferential direction of the winding center, and the length of the first tab is greater than the length of the second tab along the radial direction of the winding center. A certain distance may be set between the first tab and the second tab on basis that the first tab and the second tab are able to have sufficient current-passing capability.

Abstract: The disclosure relates to the technical field of batteries, and a battery is provided, including a housing; a cell, which is disposed in the housing, and includes a main body and a first tab, and the first tab is led out from one end of the main body; a first insulator, which is disposed in the housing; a first current collector, which is integrally formed in the first insulator, and is connected to the first tab; the largest circumferential outer edge of the orthographic projection of the first current collector facing an end surface of the main body is located inside the largest circumferential outer edge of the orthographic projection of the first insulator facing an end surface of the main body.

Abstract: A cylindrical battery includes a battery housing; a cell, which is arranged in the battery housing, and includes a cell body and a tab portion, and the tab portion is extended from at least one side of the cell body; a first insulating film, which is arranged on the outer surface of the cell body, and is connected with the cell; a second insulating film, which is arranged on the outer surface of the cell body, the second insulating film covers and is connected with the first insulating film. One end of the second insulating film is not lower than an end surface of the cell body provided with the tab portion, and the other end of the second insulating film overlaps the first insulating film so that a portion of the second insulating film overlaps the first insulating film.

Abstract: The present disclosure provides a display panel, including: a first panel and a second panel opposite to the first panel; the first panel includes: gate lines extending along a first direction and data lines extending along a second direction, and the gate lines and the data lines intersect to define pixel regions; the second panel includes: a plurality of support column periodic units arranged in an array along the first direction and the second direction, each support column periodic unit includes a plurality of support columns, and at least a part of the support columns each satisfy: a connection line between the support column and a support column closest thereto extends along a third direction, and an included angle between the third direction and the first direction is not equal to 0°. The present disclosure further provides a display device.

Abstract: A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part.

Abstract: The present invention discloses a method for constructing and optimizing a molecular structure model of lignite, comprising: collecting and processing a lignite sample, analyzing a lignite experimental sample, calculating the number of carbon atoms in lignite and the number of carbon atoms in other parameters, obtaining the sizes of aromatic clusters, and determining the composition features and number of aromatic structural units in lignite; calculating the total number of carbon atoms and the number of aliphatic carbon atoms in lignite; obtaining the categories and number of oxygen-containing functional groups in lignite based on the contents of aromatic hydrocarbon, aliphatic hydrocarbon and various oxygen-containing functional groups, and designing the structural forms of nitrogen and sulfur; constructing a molecular structure model of lignite.

Abstract: A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.

Abstract: A display substrate includes an underlay substrate, a test signal access pin layer, and a signal access pin layer. The underlay substrate includes a display region and a border region at a periphery of the display region. The border region includes a signal access region at one side of the display region and at least one test signal access region adjacent to the signal access region. The test signal access pin layer is in the at least one test signal access region. The signal access pin layer is in the signal access region. A height difference between a surface of the test signal access pin layer away from the underlay substrate and a surface of the signal access pin layer away from the underlay substrate is greater than 0.

Abstract: The present invention discloses a process for improving the fluidity of palbociclib isethionate and a composition, and belongs to the field of pharmaceutical preparations. The process includes a step of conducting granulation on palbociclib isethionate and pharmaceutically acceptable auxiliary materials to obtain granules with a tap density of 0.55-0.72 g/mL and an angle of repose of less than or equal to 44°. According to the process of the present invention, the palbociclib isethionate composition has good granular fluidity during filling of capsules, and prepared palbociclib isethionate capsules have uniform content, good stability and controllable quality. A preparation method is convenient to operate and easy to understand and adjust, and has good controllability in expanded production.

Abstract: The present disclosure relates to a charging guidance method for fast charging loads based on an adjustable and graded charging service fee, including: establishing a fast charging load prediction model based on a trip chain and a Monte Carlo method to predict a fast charging demand and a spatial-temporal trajectory change of a user trip; deciding a charging location based on a weighted user charging location decision model, and calculating a fast charging load of each charging station; constructing a regional graded charging service fee adjustment model with a minimum sum of absolute values of voltage deviations of nodes in the distribution network in a region as an optimization objective, and optimizing and adjusting the charging service fee; and determining an optimal user charging location under fast charging loads by using the weighted user charging location decision model based on the adjusted charging service fee.

Abstract: The present application discloses interlayers comprising half waveplate (“HWP”) films and head-up display systems incorporating the interlayers. The interlayers and head-up display systems are optimized so that the optical axis has an angle phi (?) relative to the axis formed from the p-polarization direction of a display light projected onto the plane of the HWP film. The optimized ? depends on the optical properties of the films.

Abstract: Providing a multi-functional group superplasticizer for an ultra-high performance concrete and a method for preparing the same. Its backbone is an alkyl chain, and its side chain are some side chains with carboxylic acid or carboxylate at terminals, some polyether side chains, and some polyol amine side chains substituted with phosphoric acid or phosphite at terminals, the polyol amine side chains substituted with phosphoric acid or phosphite at terminals is connected to the backbone through a phenyl or an alkyl group of 1-9 carbons, and a ratio of a number of the side chains with carboxylic acid or carboxylate at terminals to a total number of side chains is ?0 and ?0.8; and a ratio of a number of the polyether side chains to the total number of side chains is ?0.1 and ?0.9.

Abstract: Systems and methods disclosed herein are directed to a systematic and robust methodology to conduct and measure geographical experiments.

Abstract: The present disclosure provides a display module, a display panel thinning method, a display panel, and a display device. The display module provided by the present disclosure includes: a display panel, a protective film located on a to-be-protected face of the display panel, a first anti-acid film located on the protective film, a second anti-acid film located on the first anti-acid film, and a sealant.

Abstract: The present application discloses films comprising regioselectively substituted cellulose esters and a component A wherein rings A, B, C, R1, R2, R5, R6, R8, m, n, and k are defined herein. The films are C+ films that exhibit improved wavelength dispersion.

Abstract: A positive electrode slurry includes a manganese-containing positive active material and a positive electrode additive. The positive electrode additive includes a compound represented by Formula (I), where A and B are same and are any one selected from atoms N, O, and S, and R1, R2, R3, R4, R5, R6, R7, and R8 are, each independently, selected from hydrogen or an alkyl with a carbon number of 1-7.