Abstract: A mask strip and a mask device are provided. The mask strip includes a body part, the body part includes two connecting ends arranged in a first direction, the body part further includes at least two evaporation region sets, the evaporation region sets are located between the two connecting ends, each of the evaporation region sets includes at least one evaporation region, each of the evaporation regions includes a plurality of evaporation openings, a number density of the evaporation openings within each of the evaporation regions is a predetermined density, and the predetermined density within any one of the evaporation regions of the evaporation region sets located adjacent to a middle position of the mask strip in the first direction is larger than the predetermined density of any one of the evaporation regions of the evaporation region sets located away from the middle position.

Abstract: An array substrate, a display panel and a display device are provided by the present application. The array substrate includes a first body, a bending part and a second body arranged in a first direction. The first body is connected to the second body through the bending part. The bending part includes a bending body and a first connecting part arranged on a side of the bending body near the first body, the first connecting part includes a first connecting segment and at least one first external expansion segment located on at least one side of the first connecting segment in the second direction, the bending body is connected to the first body through the first connecting segment, and in the first direction, two ends of the bending body in the second direction are flush with two ends of the first connecting segment in the second direction, respectively.

Abstract: The present application relates to a support strip and a mask plate. The support strip includes a main body, an irregular portion, and a clamped portion. The main body has two sides in a first direction and two ends in a second direction. The irregular portion is disposed on the side of the main body. The clamped portion is disposed on the end of the main body. A first central axis of the main body, a second central axis of the clamped portion, and a first main centroid axis of a support portion all extend along the second direction. The second central axis is located on a side of the first central axis adjacent to the first main centroid axis. The first direction and the second direction are perpendicular to each other, and are parallel to a plane in which a top surface of the main body is located.

Abstract: Disclosed are protection circuit, method and apparatus for data path and a computer readable storage medium. The circuit includes an input processing circuit, an output processing circuit, and a comparison module. The comparison module is electrically connected to the input processing circuit and the output processing circuit, respectively; the input processing circuit is configured to perform a check operation on an input data frame according to a preset check mode to obtain a first operation result; the output processing circuit is configured to perform a check operation on an output data frame corresponding to the input data frame according to the preset check mode to obtain a second operation result; and the comparison module is configured to acquire the first operation result and the second operation result, and generate a first error alarm signal for the data path based on the first operation result and the second operation result.

Abstract: A method and device for driving a display panel and a display device. The method for driving a display panel includes: determining a brightness mode of the display panel, where the same display grayscale corresponds to different data voltages in different brightness modes; determining a data voltage characterization value according to the brightness mode, where the data voltage characterization value is used for characterizing a data voltage level in the brightness mode; determining a holding voltage corresponding to the data voltage characterization value according to the data voltage characterization value; and inputting, in a display holding frame of a current display image, the holding voltage to a source electrode of a drive transistor in each sub-pixel of the display panel.

Abstract: Disclosed are a fault processing method and apparatus, an electronic device and storage medium. The method includes: classifying at least one piece of to-be-processed fault information to determine fault classes to which all the to-be-processed fault information respectively belongs, wherein the to-be-processed fault information includes a fault identifier of a to-be-processed fault; arbitrating the to-be-processed fault information included at all fault classes respectively, to determine target to-be-processed fault information respectively corresponding to all the fault classes; and performing corresponding fault processing based on all the target to-be-processed fault information.

Abstract: Disclosed are protection circuit, method and apparatus for data path and a computer readable storage medium. The circuit includes an input processing circuit, an output processing circuit, and a comparison module. The comparison module is electrically connected to the input processing circuit and the output processing circuit, respectively; the input processing circuit is configured to perform a check operation on an input data frame according to a preset check mode to obtain a first operation result; the output processing circuit is configured to perform a check operation on an output data frame corresponding to the input data frame according to the preset check mode to obtain a second operation result; and the comparison module is configured to acquire the first operation result and the second operation result, and generate a first error alarm signal for the data path based on the first operation result and the second operation result.

Abstract: Disclosed are a test circuit, method, and apparatus for a to-be-tested module. The circuit includes a test data generation module including a plurality of test data generation units, each of which is configured to generate test data consistent with a data type supported by itself based on raw data consistent with the data type; and a functional safety module electrically connected to the to-be-tested module and each test data generation unit; the functional safety module being configured to perform check operation processing on the test data to obtain a first processing result, and to perform check operation processing and fault injection processing on the test data to obtain a second processing result; and the to-be-tested module being configured to generate a test result based on test data, first processing result, and second processing result. Embodiments of this disclosure can achieve multi-channel testing, thereby satisfying application requirement for processing multi-channel inputs.

Abstract: The present invention provides a security control method and apparatus for an integrated circuit, a storage medium, and an electronic device. The method includes: determining first error data of a first target control module in a group data collection module, wherein the group data collection module includes at least one first target control module; determining a first check code corresponding to the first error data based on a first collection module in the group data collection module; and controlling, based on the first check code and the first error data, a security control module to perform a preset processing operation corresponding to the first error data. The present disclosure can support collection and processing of a huge number of error data for the integrated circuit.

Abstract: Disclosed are a control method and apparatus for safety boot of a chip, an electronic device and a storage medium. The method includes: determining, at a preset stage of a chip boot process, first mirror data to be checked at the preset stage and first check code corresponding to the first mirror data, from a decryption result obtained by a hardware security module; determining second check code based on the first mirror data; comparing the second check code with the first check code to obtain a comparison result; determining an integrity check result of the first mirror data based on the comparison result; and executing, based on the integrity check result, a safety boot program corresponding to the first mirror data at the preset stage.

Abstract: A display panel and a display device. The display panel includes a substrate; a pixel definition layer provided on the substrate, the pixel definition layer including an isolation structure and a plurality of pixel openings formed and enclosed by the isolation structure; a support assembly arranged on a side of the isolation structure facing away from the substrate, the support assembly including two or more support columns located between two adjacent pixel openings; a cover plate located on a side of the support assembly facing away from the pixel definition layer. Between the two adjacent pixel openings, the support assembly includes two or more support columns, which can provide sufficient support to the cover plate, thereby effectively improving the problem of the cover plate being prone to deformation, and thus improving the impact of the deformation of the cover plate on the display effect.

Abstract: A mask, including a first clamping region and a second clamping region opposite to each other in a first direction, and at least one mask opening region disposed between the first clamping region and the second clamping region. The mask opening region is in a first initial shape before being tensioned. The mask opening region is in a first target shape during an evaporation deposition process. The first initial shape is different from the first target shape. The first initial shape includes a compensation pattern with respect to the first target shape. The compensation pattern includes a tensile deformation pattern and a thermal deformation pattern.

Abstract: Provided herein is a trampoline connector, comprising a transverse connection, a longitudinal connection, and connecting ring, wherein the transverse connection comprises a hollow body, the longitudinal connection comprises a fixing cavity, and the connecting ring comprises at least one connection ring opening and a through hole, wherein the transverse connection is vertically fixedly connected to the top of the longitudinal connection in a “T”-shaped structure, and the connecting ring is detachably connected to the outer wall of transverse connection.

Abstract: Disclosed are a fault diagnosis circuit, method and apparatus, and computer readable storage medium. The fault diagnosis circuit includes a safety protection circuit electrically connected to a protected circuit and a diagnosis module electrically connected to the safety protection circuit. The safety protection circuit is configured to perform check operation on stored data in the protected circuit to obtain first check data, perform error injection on second check data corresponding to the stored data, and generate a first check result signal based on the first check data and the second check data after the error injection. The diagnosis module is configured to diagnose faults in the safety protection circuit based on the first check result signal. From embodiments of this disclosure, the safety protection circuit is diagnosed faults through a simple hardware structure, to eliminate the faults based on a diagnosis result, thereby ensuring normal operation of a chip.

Abstract: Disclosed are an integrated circuit and processing method for memory access, an electronic device, and a medium. The integrated circuit includes a first and second memory modules, and an access signal determining module respectively connected to the first and second memory modules. The access signal determining module includes: an interface circuit for transmitting a first memory access signal of a processor to the first memory module; an address filtering circuit for determining a target safety level corresponding to an access address of the first memory access signal; and an access signal processing circuit for offsetting the access address of the first memory access signal in response to the target safety level being a preset level, obtaining a second memory access signal based on the offset address, and transmitting the second memory access signal to the second memory module. Thus, a lower-safety-level memory can be accessed by a higher-safety-level function.

Abstract: A mask and a mask assembly. The mask includes an evaporation region and a peripheral region. The evaporation region includes at least one evaporation opening. The peripheral region includes a solid region arranged around the evaporation region. The solid region includes a stress-relieving portion. The stress-relieving portion is arranged around the evaporation region and is distributed in a circumferential direction.

Abstract: The present invention provides a method for the preparation of quality control pellets freeze-dried of Escherichia coli, including steps such as making puree containing Escherichia coli, making freeze-drying protective agent, mixing freeze-drying protective agent with bacterial puree and freeze-drying to make freeze-dried powder, and finally making quality control pellets with high activity.

Abstract: Embodiments of the present disclosure disclose a circuit detection method and a data detection circuit. The circuit detection method comprises: if a current time point reaches a preset detection time period, based on a data storage address of a detected module, reading a data to be detected corresponding to the detected module from a storage area corresponding to the data storage address; using a preset calculation method corresponding to the detected module to perform a calculation on the data to be detected to obtain a first calculation result; based on the first calculation result and a preset calculation result corresponding to the data storage address, determining a fault state of the detected module. The embodiments of the present disclosure can detect the storage circuit in a timely and accurate manner without data verification by adding hardware, thereby saving space occupied by the system and reducing power consumption.

Abstract: A display panel comprising a display region, a non-display region around the display region, and a transition display region located between the display region and the non-display region, wherein the display panel comprises: a display base plate; an encapsulation cover plate located on the display base plate and configured to seal the display base plate; a support column disposed between the display base plate and the encapsulation cover plate, and configured to support the encapsulation cover plate. In the transition display region, a surface of the encapsulation cover plate close to the display base plate is provided with a first groove, and/or a surface of the display base plate close to the encapsulation cover plate is provided with a second groove.