Abstract: A display panel, a manufacturing method of a display panel, and a display device. The display panel includes a substrate, an array circuit layer, a pixel defining layer, a first capacitor, and multiple sub-pixel units. The array circuit layer includes multiple drive transistors. Each of the multiple sub-pixel units (PX) includes a first electrode. The first capacitor includes a first pole plate and a second pole plate. The pixel defining layer covers the first pole plate, the second pole plate is located on a side of the pixel defining layer facing away from the substrate, an orthographic projection of the first pole plate on the substrate at least partially overlaps with an orthographic projection of the second pole plate on the substrate, and the first pole plate is connected to a gate of a drive transistor.

Abstract: An exhaust apparatus, a battery cell, a battery, and an electric apparatus, are provided. The exhaust apparatus includes an exhaust body and an exhaust mechanism, where the exhaust mechanism includes a connection member and a ventilation member that are provided on the exhaust body, the connection member is configured to connect the exhaust body, the connection member is provided with a plurality of first through holes, the ventilation member covers the plurality of first through holes, and the ventilation member is configured to, when a pressure of gas inside a battery cell reaches a first threshold, exhaust the gas to the outside of the battery cell through the plurality of first through holes.

Abstract: An estimation system including: an industry influence calculation unit configured to calculate a production influence amount exerted on a second industry by a change based on change information indicating a change in a first industry in which the change has been observed, a production amount in a second industry to which an evaluation target company belongs, and production inducement information from the first industry to the second industry; and a business influence calculation unit configured to calculate a sales influence amount exerted on the evaluation target company by the change based on the production influence amount.

Abstract: A secondary battery, a battery pack, and an electric device. The secondary battery includes: a case with an inner cavity in which an electrolyte is included; a cap assembly covering an opening of the case; and an electrode assembly located in the inner cavity, the electrode assembly including an electrode unit and tabs, and along a length direction, the electrode unit including two side portions disposed oppositely, the tabs extending from the side portions; a connecting component configured to connect the tabs and the cap assembly; a flow guiding component located between a corresponding connecting component and a corresponding side portion, being connected to the connecting component and provided with an avoiding portion configured to avoid the tabs, and being in contact with the electrolyte, at least part of the flow guiding component being in contact with the corresponding side portion, and the flow guiding component.

Abstract: A battery cell, a cover assembly, a battery, an electricity-consuming apparatus, a method and a device of manufacturing the battery cell are provided by the present application. The battery cell includes an electrode assembly; a casing accommodating the electrode assembly, in which the casing includes a wall portion, the wall portion includes a stepped hole, the stepped hole includes a first hole segment, a second hole segment and a first stepped face; a sealing member, in which a first sealing interface is formed between the sealing member and the first stepped face, the first sealing interface surrounds the first hole segment, and the sealing member includes a ventilating hole communicating with the first hole segment; a gas-ventilating film including a body and a convex portion, in which the body covers the ventilating hole, a second sealing interface is formed between the body and the sealing member.

Abstract: The embodiments of the present disclosure provide an end cover, battery cell, battery, and electrical device, which belong to the field of battery technology. The end cover includes the cover body and the arc groove. The arc groove is arranged in the cover body; and the cover body is configured to crack along the arc groove to release pressure inside the battery cell when the pressure or temperature inside the battery cell reaches the threshold, wherein the depth of the arc groove gradually increases from the middle position of the arc groove to the two ends of the arc groove.

Abstract: This application provides a degassing apparatus, a battery cell, a battery, and an electric apparatus. The degassing apparatus includes a degassing body, a breathable member, and a protection member. The breathable member and the protection member are disposed at the degassing body, and the protection member is disposed on a side of the breathable member back away from an electrode assembly of the battery cell. The protection member is provided with a through-hole, and a gas channel in communication with the first through-hole is formed between the breathable member and the protection member. The breathable member is configured for gas to pass through when pressure in the battery cell reaches a first threshold, such that the gas passes through the gas channel and the first through-hole to be discharged outside the battery cell.

Abstract: A future prediction device predicts future GHG emissions. The future prediction device includes a memory and a processor configured to execute calculating GHG emissions of a predetermined company in a base year; predicting a future social change of an industry to which the predetermined company belongs by using a change scenario of an economic model; and calculating future GHG emissions of the predetermined company from the GHG emissions of the calculated predetermined company based on the future social change of the industry to which the predicted predetermined company belongs.

Abstract: A battery cell, a cover assembly, a battery, an electricity-consuming apparatus, a method and a device of manufacturing the battery cell are provided by the present application. The battery cell includes an electrode assembly; a casing accommodating the electrode assembly, in which the casing includes a wall portion, the wall portion includes a stepped hole, the stepped hole includes a first hole segment, a second hole segment and a first stepped face; a sealing member, in which a first sealing interface is formed between the sealing member and the first stepped face, the first sealing interface surrounds the first hole segment, and the sealing member includes a ventilating hole communicating with the first hole segment; a gas-ventilating film including a body and a convex portion, in which the body covers the ventilating hole, a second sealing interface is formed between the body and the sealing member.

Abstract: Disclosed are an 8-(picolinamide) substituted coumarin compound, and a preparation method therefor and the use thereof, wherein the structure of the 8-(picolinamide) substituted coumarin compound is represented by formula (I), and a ring A is independently selected from a group composed of phenyl, naphthyl and a 5-14 membered aromatic heterocyclyl. The 8-(picolinamide) substituted coumarin compound disclosed in the present application is of a brand-new compound structure and has a strong SIRT2 inhibitory activity, wherein the in-vitro SIRT2 inhibitory activity IC50 of 18 compounds reaches a micromolar level, and the 8-(picolinamide) substituted coumarin compound has a significant protective effect on neuroma cells. Therefore, the compound can be widely used for preparing drugs for treating and/or preventing diseases or conditions related to excessive SIRT2 activity or overexpression of SIRT2, or preparing drugs for treating and/or preventing Parkinsons disease, metabolic diseases and tumors.

Abstract: An evaluation device includes a first calculation unit configured to calculate feature quantities of respective words, the feature quantities corresponding to text data in which a target of any goal of the SDGs is described and text data in which an outline of one or more first services for which a contribution to the goal that is clear is described, a generation unit configured to generate a sentence feature matrix based on the feature quantities of the respective words, a second calculation unit configured to calculate, when text data in which an outline of a second service is described is input, feature quantities of respective words, and an evaluation unit configured to evaluate a degree of a contribution of the second service to the goal based on the feature quantities of the respective words relevant to the second service and the sentence feature matrix.

Abstract: A gas-exhausting apparatus includes a gas-exhausting body and a gas-exhausting mechanism. The gas-exhausting mechanism includes a connecting assembly and a gas-ventilating member. The connecting assembly includes first and second connecting members. The first connecting member is provided with a first through hole for communicating with an inside of the battery cell. The second connecting member is provided with a second through hole for communicating with an outside of the battery cell. The first connecting member is configured to attach to a surface of the gas-ventilating member facing the inside of the battery cell. The second connecting member is configured to attach to a surface of the gas-ventilating member facing away from the inside of the battery cell. An orthographic projection of the first through hole on the gas-ventilating member and an orthographic projection of the second through hole on the gas-ventilating member are arranged to be staggered from each other.

Abstract: An end cap assembly, a battery cell, a battery, an electrical device, and a method and device for manufacturing a battery cell are provided. The end cap assembly includes an end cap and a pressure relief mechanism. The pressure relief mechanism is connected to the end cap. The pressure relief mechanism is configured to: keep in a first pressure relief state when an internal pressure or temperature of the battery cell is greater than or equal to a first threshold and less than a second threshold, so as to release the internal pressure of the battery cell; and keep in a second pressure relief state when the internal pressure or temperature of the battery cell is greater than or equal to the second threshold, so as to release the internal pressure of the battery cell.

Abstract: The present application provides a battery cell, including a cover plate, a housing, and a gas-permeable film. The housing has an opening, and the cover plate covers the opening of the housing. The cover plate and/or housing have/has at least one through hole, and the inside and the outside of the battery cell are in communication with each other via the through hole; and the gas-permeable film is connected to the inside of the cover plate and/or housing and covers the at least one through hole. According to the battery cell of the present application, gas inside a battery can be discharged to prevent the gas from accumulating inside the housing, thereby improving performance of an electrode assembly, prolonging service life of a secondary battery, and ensuring safety performance of the battery cell.

Abstract: A battery cell, a cover assembly, a battery, an electric apparatus, a method, and a device are provided. The battery cell includes: an electrode assembly; a housing to accommodate the electrode assembly, where a wall portion of the housing includes a body portion and a fastener, the fastener is provided with a recess communicating with the outside, and the recess is arranged on an inner surface of the fastener facing the electrode assembly and recessed in a direction leaving the electrode assembly; and an air-permeable member covering the recess, where the air-permeable member is configured to allow gas to be discharged to the outside of the housing through the recess when a gas pressure inside the housing reaches a threshold, a bottom wall of the recess is provided with a protruding portion extending toward the electrode assembly, and the protruding portion is configured to be attached to the air-permeable member.

Abstract: A value element determination device according to an embodiment includes: an input unit for inputting a function of an evaluation target service and a standpoint of a user using the evaluation target service; a first calculation unit that uses a relevance matrix having relevance between the function of the evaluation target service and each of state-changes of the user using the evaluation target service as elements to calculate the relevance between the function input via the input unit and each of the state-changes; an acquisition unit that acquires, from a database storing sets of the state-change of the user using the evaluation target service and advantage or disadvantage of the user using the evaluation target service, a set including a state-change having the relevance calculated by the first calculation unit exceeding a threshold value; a second calculation unit that calculates similarity in terms of meanings of the advantage or disadvantage included in the set acquired by the acquisition unit, the st

Abstract: Provided is an assessment device that includes: an input unit that receives, as an input, a use field of an ICT solution as an assessment target and a damage item as a target of the ICT solution; a risk extraction unit that extracts one or more risk candidates corresponding to the use field and the damage item from a database in which use fields, damage items, and risks are associated; a calculation unit that calculates cooccurrence probability between each of the one or more risk candidates and an operation target of the ICT solution; and an output unit that outputs the risk candidates based on the cooccurrence probability.

Abstract: An evaluation device includes a first calculation unit configured to calculate feature quantities of respective words, the feature quantities being regarding text data in which a target of any of goals of the SDGs is described and text data in which an outline of one or more first services a contribution of which to the goal is clear is described, the respective words being included in the text data, a generation unit configured to generate a sentence feature matrix based on the feature quantities of the respective words, a second calculation unit configured to calculate, when text data in which an outline of a second service is described is input, feature quantities of respective words, the feature quantities being regarding the text data, the respective words being included in the text data, and an evaluation unit configured to evaluate a degree of a contribution of the second service to the goal based on the feature quantities of the respective words relevant to the second service and the sentence feature

Abstract: Disclosed is a secondary battery, comprising an electrode component, a case, a top cover component and a first insulating tape. The electrode component includes a first electrode unit. The first electrode unit is wound into a flat structure and has a first termination line formed at a winding tail-end; a negative plate of an outermost circle of the first electrode unit is located outside a positive plate of an outermost circle; and the first insulating tape at least covers a portion of the first termination line. A surface of the first electrode unit includes a first flat surface; the first flat surface is located at one end of the first electrode unit that is close to the first side wall in the thickness direction; and the first insulating tape is at least partially in close contact with the first flat surface.