Abstract: A display substrate a driving method therefor, and a display apparatus. The display substrate comprises: M rows and N columns of sub-pixels, N data signal lines and a data reset circuit, wherein at least one sub-pixel comprises a pixel circuit; an ith data signal line is connected to pixel circuits in an ith column, where M?1, N?1, and 1?i?N; and the data reset circuit is electrically connected to a data reset control end, a data initial signal end and the N data signal lines, and is configured to provide a signal of the data initial signal end to the N data signal lines under the control of the data reset control end.

Abstract: A simulation method is provided, including: obtaining a model parameter information, including a total charge quantity and respective charge volume densities of various charged particles, and an external electric field force; calculating a built-in electric field intensity by using the model parameter information and a pre-constructed model, where an input of the model includes the total charge quantity and the respective charge volume densities of the various charged particles; calculating, based on the built-in electric field intensity, a built-in electric field force acting on each charged particle; simulating a motion of each charged particle according to the external electric field force and the built-in electric field force acting on each charged particle; and determining a display grayscale under the external electric field force to obtain a simulation relationship between display grayscale and external electric field force, in response to the motion of each charged particle stopping.

Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a plurality of first circuit regions and a plurality of second circuit regions alternately disposed along a second direction, a first circuit region includes a plurality of repeat units (RU) and a plurality of blank units (KB) alternately disposed along a first direction, a repeat unit (RU) includes a plurality of circuit units (Q), a circuit unit (Q) includes a pixel drive circuit and a data signal line (DataI) connected with the pixel drive circuit, a second circuit region includes at least one gate unit (G), the gate unit includes at least one gate drive circuit, and an orthographic projection of the gate drive circuit on a plane of the display substrate is not overlapped with an orthographic projection of the data signal line (DataI) on the plane of the display substrate.

Abstract: A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes a plurality of circuit units (Q), the plurality of circuit units (Q) includes at least a first circuit unit (Q1), a second circuit unit (Q2) and a third circuit unit (Q3), wherein the first circuit unit (Q1) includes at least a first drive transistor (DTFT1), the second circuit unit (Q2) includes at least a second drive transistor (DTFT2), the third circuit unit (Q3) includes at least a third drive transistor (DTFT3), the channel width of the first drive transistor (DTFT1) is larger than that of the second drive transistor (DTFT2) or the third drive transistor (DTFT3), and the channel length of the first drive transistor (DTFT1) is the same as that of the second drive transistor (DTFT2) or the third drive transistor (DTFT3).

Abstract: A memory device includes a first select line coupled to a first select transistor, a second select line coupled to a second select transistor, a word line coupled to a memory cell and located between the first select line and the second select line, and a peripheral circuit coupled to the first select line, the second select line, and the word line. The peripheral circuit is configured to apply a first voltage to the first select line to pre-program the first select transistor at a first time point in a first phase during an erasing operation. A voltage of the first select line at a second time point in a second phase after the first phase during the erasing operation is a second voltage greater than the first voltage. A voltage of the word line in the second phase during the erasing operation is a third voltage lower than the first voltage.

Abstract: The present disclosure discloses a horizontal well cuttings bed processing method and device. The method includes: based on drilling engineering information of a horizontal well, predicting a distribution pattern of a cuttings bed throughout a drilling process, determining a cuttings bed height risk level in each well section, and outputting a cuttings bed removal solution associated with the well section. According to the present disclosure, processing accuracy and processing efficiency of the cuttings bed in a horizontal well can be improved, and accumulation of the cuttings bed in the horizontal well can be effectively resolved.

Abstract: This application provides example key management methods and example communication apparatuses. In an example method, a terminal device obtains identification information of a first decryption network element in a local network. The terminal device obtains, based on the identification information and a mapping relationship, a first encryption key corresponding to the first decryption network element, where the mapping relationship indicates at least one decryption network element and an encryption key corresponding to each of the at least one decryption network element, and the at least one decryption network element includes the first decryption network element. The terminal device encrypts the user identity information by using the first encryption key, to obtain a hidden user identity. The terminal device sends a registration request to the local network through an access network device, where the registration request includes the hidden user identity.

Abstract: Disclosed are a display panel, a driving method thereof, and a display apparatus. The display panel has a plurality of first region groups arranged in a first direction and extending in a second direction. The first region group internally includes a plurality of first signal lines arranged in the first direction. A non-display region includes: a plurality of second signal lines, and a plurality of first multiplexers in one-to-one correspondence with the plurality of first region groups and sharing the plurality of second signal lines. The first multiplexers are connected to the first signal lines in the corresponding first region groups one to one. The first signal lines are electrically connected to pixel sub-electrodes in pixels arranged in the second direction.

Abstract: The present application provides a CAD model analysis method and apparatus, a device and a storage medium, which relates to the technical field of industrial manufacturing. The CAD model based on a BRep representation is transformed into a graph structure. The graph structure is input into an analytical model to obtain a modeling sequence of the CAD model.

Abstract: The present disclosure provides an immunoassay device, and a preparation method and use thereof, and belongs to the technical field of biological detection. In the present disclosure, the immunoassay device includes a test strip and a thin film pump, where a driving component in the thin film pump is connected to a printed circuit board (PCB) or a chip outside the thin film pump through a wire, to control starting or turning off of the thin film pump; and a liquid outlet of the thin film pump is closely attached to a top of a conjugate pad of the test strip, or a top of a sample pad of the test strip, or a top of a middle part between the conjugate pad and the sample pad.

Abstract: Disclosed is a lateral flow immunoassay device for albumin detection, including one or more strips that are formed by sequentially connecting the following components: a) a sample pad for receiving a sample to be tested; b) a conjugate pad for temporarily storing a gold nanoparticle labeled antibody; c) a test region for immobilizing an antigen, a nitrocellulose membrane being arranged above the test region; and d) an absorbent pad for increasing capillarity; two ends of the nitrocellulose membrane overlap with the conjugate pad and the absorbent pad at an overlapping length of 1 mm to 5 mm, respectively; and further including: e) a backing card for supporting the above components, the backing card being a transparent glass, an upper surface of the transparent glass being provided with the test region for immobilizing the antigen to capture the gold nanoparticle labeled antibody, and the transparent glass being pretreated by silanization.

Abstract: A film includes an ethylene-?-olefin copolymer. The film is a layer in a multilayer structure. The film has improved peel force and leaves no residue after being peeled off from a substrate.

Abstract: Compounds comprise a C6-30 aromatic or C3-30 heteroaromatic core, wherein the core comprises a first substituent comprising (i) an enol ether group or (ii) a halomethyl ether group, wherein the halomethyl ether group is substituted or unsubstituted, a second substituent comprising an acid labile group, and a third substituent that is a halogen atom. The core is optionally further substituted. The compounds find use in the synthesis of monomers and polymers, which may be used in photoresist compositions for the manufacture of electronic devices.

Abstract: An underlayer composition, comprising a polymer comprising a repeating unit of formula (1): wherein Ar is a monocyclic or polycyclic C5-60 aromatic group, wherein the aromatic group comprises one or more aromatic ring heteroatoms, a substituent group comprising a heteroatom, or a combination thereof; X is C or O; R1, R2; Ra and Rb are as provided herein; optionally, R1 and R2 can be taken together form a 5- to 7-membered ring; optionally, one of R11 to R13 can be taken together with R1 to form a 5- to 7-membered ring; wherein Ra and Rb optionally may be taken together to form a 5- to 7-membered ring; wherein one of Ra or Rb optionally may be taken together with R2 to form a 5- to 7-membered ring; and when X is O, Ra and Rb are absent.

Abstract: Compounds having three or more alkynyl moieties substituted with an aromatic moiety having one or more of certain substituents are useful in forming underlayers useful in semiconductor manufacturing processes.

Abstract: Photoresist underlayer compositions, comprising: a curable compound comprising a group of the following formula (1): wherein: R1 is each independently H, C1-30 alkyl, or C3-30 cycloalkyl; Ar1 is an aromatic ring or a fused aromatic ring system having from 5 to 30 carbon atoms, wherein Ar1 is substituted or unsubstituted; Ar2 is an aromatic ring chosen from a 6-membered carbocyclic aromatic ring, a 5- or 6-membered heteroaromatic ring, or a fused aromatic ring system having from 5 to 30 carbon atoms, wherein Ar2 optionally comprises a fused cyclic imide moiety, a fused oxazole moiety, a fused imidazole moiety, or a fused thiazole moiety, and wherein Ar2 is substituted or unsubstituted; Y1 is a single covalent bond, or is selected from —O—, —C(O)—, —C(O)O—, —S—, —S(O)2—, —N(R2)—, —C(O)N(R2)—, —C(O)N(R2)C(O)—, —(CH2)y—, or a combination thereof, wherein R2 is H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, C5-30 aryl, C(O)R3, or S(O)2R3, wherein R3 is chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl,

Abstract: A polymer, including a first repeating unit comprising a sulfone group, wherein the sulfone group is directly bonded to a group of formula —C(Ra)(Rb)—; and a second repeating unit comprising an acid labile group, a base-decomposable group, a polar group, or a combination thereof, wherein Ra and Rb are each independently hydrogen, halogen, substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C3-30 heterocycloalkyl, substituted or unsubstituted C2-30 alkenyl, substituted or unsubstituted C3-30 cycloalkenyl, substituted or unsubstituted C3-30 heterocycloalkenyl, substituted or unsubstituted C6-30 aryl, substituted or unsubstituted C7-30 arylalkyl, substituted or unsubstituted C7-30 alkylaryl, substituted or unsubstituted C2-30 heteroaryl, substituted or unsubstituted C3-30 heteroarylalkyl, or substituted or unsubstituted C3-30 alkylheteroaryl, provided that at least one of Ra and Rb is hydrogen.

Abstract: A polymer including a first repeating unit comprising an acid labile group; an anionic endgroup selected from a carboxylate group or a sulfamate group; and an organic cation.

Abstract: A polymer including a first repeating unit derived from a first monomer represented by formula (1); and a second repeating unit comprising an acid labile group, a hydroxyaryl group, a sulfonamide group, a fluoroalcohol group, or a combination thereof, wherein, in formula (1), P is a polymerizable group comprising an ethylenically unsaturated carbon-carbon double bond; L1 is a single bond or a linking group; Ar is a substituted or unsubstituted C6-30 aromatic group or a substituted or unsubstituted C4-30 heteroaromatic group; X is O or S; A is a group selected from —O—, —S—, —S(O)—, —S(O)2—, —C(O)—, —C(S)—, or —N(Ra)—; Ra is hydrogen or a non-hydrogen substituent; and R1 and R2 are each as defined herein, wherein the first repeating unit and the second repeating unit are structurally different.

Abstract: Coating compositions comprise: a curable compound comprising: a core chosen from a C6 carbocyclic aromatic ring, a C2-5 heterocyclic aromatic ring, a C9-30 fused carbocyclic aromatic ring system, a C4-30 fused heterocyclic aromatic ring system, C1-20 aliphatic, and C3-20 cycloaliphatic, and three or more substituents of formula (1) wherein at least two substituents of formula (1) are attached to the aromatic core; provided that no substituents of formula (1) are in an ortho position to each other on the same aromatic ring of the core; a polymer; and one or more solvents, wherein the total solvent content is from 50 to 99 wt % based on the coating composition.