Abstract: A semiconductor device and a method of manufacturing the same. The semiconductor device has a substrate in which recess regions are formed and semiconductor regions acting as a source region or a drain region is defined between the recess regions; a gate insulating layer disposed on an inner surface of each recess region; a recess gate disposed on the gate insulating layer in each recess region; an insulating capping layer disposed above the recess gate in each recess region; a metallic insertion layer disposed between a side surface of the recess gate and a side surface of the insulating capping layer and facing with a side surface of the source region or the drain region; and an intermediate insulating layer disposed between the metallic insertion layer and the recess gate to electrically insulate the metallic insertion layer from the recess gate.

Abstract: A method and device for detecting compensation parameters of brightness, a method and device for compensating brightness, a display device, and a non-volatile storage medium are disclosed. The method for detecting compensation parameters is applied for a display panel, and the display panel includes a first region and a second region, which include first pixel units arranged and second pixel units arranged, respectively. The method includes selecting a first target region from the first region, and determining a first compensation parameter, according to brightness of the first target region, for at least part of the first pixel units in the first region to perform brightness compensation; and selecting a second target region from the second region, and determining a second compensation parameter, according to brightness of the second target region, for at least part of the second pixel units in the second region to perform brightness compensation.

Abstract: A driving method including: receiving a partial screen display mode instruction which defines, among the N sub-display regions of the display panel, a first-type sub-display region that is to perform display and a second-type sub-display region that does not perform display; outputting, by the gate driver and according to the partial screen display mode instruction, an operation control signal to a memory to turn off a circuit of the memory associated with a storage space corresponding to the second-type sub-display region; and receiving the display data for the first-type sub-display region, and storing the display data for the first-type sub-display region in a storage space of the memory corresponding to the first-type sub-display region.

Abstract: A system for detecting a semiconductor process and a method for detecting a semiconductor process are provided. The system for detecting a semiconductor process includes a memory for storing computer-executable instructions and a processor for executing the computer-executable instructions to implement functions of a first acquisition module and a matching module. The first acquisition module is configured to acquire a preset process recipe including preset process recipe parameters, and is further configured to initiate a matching request to the matching module and send the preset process recipe to the matching module. The matching module is configured to acquire, based on the matching request, a production process recipe including a production process recipe flow and production process recipe parameters, and is further configured to determine whether the production process recipe flow is correct and determine whether the production process recipe parameters meet the preset process recipe parameters.

Abstract: A gamma correction method applied to a display screen to be debugged includes: for a color of the display screen to be debugged, arranging a plurality of reference points, arranging at least one transition point between two adjacent reference points, and obtaining a brightness adjustment curve representing a corresponding relationship between a brightness adjustment value and a gamma band according to the plurality of reference points and the at least one transition point. Each gamma band represents a set of register values corresponding to gray scales of the color at the brightness adjustment value corresponding to the gamma band.

Abstract: The microneedle array includes a substrate having a central opening formed therethrough, and a plurality of microneedles positioned about a perimeter defining the central opening. At least one of the microneedles has a recess formed therein adjacent a tip thereof, and this recess is at least partially filled with a layer of active material. A sensor for detecting chemical analytes, biological analytes or the like may be constructed by providing two such microneedle arrays, with one serving as the working electrode and one serving as a reference electrode. The working electrode and the reference electrode may both be connected to a signal analyzer for detecting electrochemical signals. The working electrode and the reference electrode may be separate from one another or may be stacked together.

Abstract: The present disclosure provides a display panel, a control method, and a control device thereof. The display panel includes a bending area. The bending area includes a plurality of sub-pixels. The control method includes: obtaining an attenuation parameter of a sub-pixel of at least one color in the bending area, wherein the attenuation parameter is a pre-attenuation amount of brightness attenuation of the sub-pixel; obtaining a pre-register value of the sub-pixel of the at least one color corresponding to grayscale data of a pixel to which the sub-pixel of the at least one color belongs; and adjusting light emission brightness of the sub-pixel of the at least one color based on the pre-register value and the attenuation parameter of the sub-pixel of the at least one color.

Abstract: A method for preparing isophorone diisocyanate by (1) reacting isophorone with hydrogen cyanide in the presence of a catalyst to obtain isophorone nitrile; (2) reacting the isophorone nitrile obtained in step (1) with ammonia gas and hydrogen in the presence of a catalyst to obtain isophorone diamine; and (3) subjecting the isophorone diamine to a phosgenation reaction to obtain the isophorone diisocyanate, wherein the content of impurities containing a secondary amine group in the isophorone diamine that undergoes the phosgenation reaction in step (3) is ?0.5 wt. The method reduces the content of hydrolyzed chlorine in the isophorone diisocyanate product, improves the yellowing resistance of the product, and the harm due to presence of hydrolyzed chlorine in the product is reduced.

Abstract: The embodiments of the present disclosure provide a chip on flex (COF), a touch assembly, and a display device. The chip on flex includes a flexible base provided with a first opening, the flexible base includes a bonding area provided with a plurality of metal bonding pads; on the flexible base, a spacing area with a preset range is provided between the first opening and the bonding area; wherein, the flexible base is provided with a reinforcement sheet thereon, the reinforcement sheet is located on a portion of the flexible base other than the first opening, the spacing area and the bonding area.

Abstract: Provided are a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.

Abstract: A brightness adjustment method of a display panel, a display panel and a driving method thereof are disclosed. The display panel includes a display region. The brightness adjustment method includes: determining a target pulse width for a gate signal inputted into the display region according to data write time determined for the display region; and adjusting a pulse width of the gate signal to the target pulse width, to make the display region display target brightness corresponding to the display region.

Abstract: A display driving method, a display driving device and a display module are provided. The display driving method includes: during each delay cycle, controlling a first light-emission control signal to be delayed by a predetermined duration from a second light-emission control signal, the predetermined duration corresponding to the delay cycle. The first light-emission control signal is a light-emission control signal outputted by each light-emission control line during an (n+1)-th frame of display time period in the delay cycle, and the second light-emission control signal is a light-emission control signal outputted by the corresponding light-emission control line during an n-th frame of display time period in the delay cycle. Each delay cycle includes N frames of display time periods, N is a positive integer greater than a first predetermined number, and n is a positive integer less than N.

Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.

Abstract: The present disclosure provides a gamma correcting method and device, a display device, and a computer storage medium, which belong to the field of display technologies. The method includes: acquiring measurement data of a first display panel, wherein the measurement data includes m display brightness levels to be compensated and m sets of compensation parameters corresponding to the m display brightness levels, where m is a positive integer; and compensating a second display panel at a corresponding display brightness level with the m sets of compensation parameters respectively, wherein the second display panel and the first display panel have same structure and material.

Abstract: An image processing method, a drive device, a display panel, and a wearable device are disclosed. The image processing method includes: determining an adjacent display pixel adjacent to each grayscale transition region in the row direction or in the column direction in the display image region according to a position of the grayscale transition region; determining a transition pixel in the grayscale transition region; acquiring a first pixel grayscale, in which the first pixel grayscale is a grayscale of the adjacent display pixel; acquiring a second pixel grayscale; adjusting a third pixel grayscale of the transition pixel according to the first pixel grayscale, the second pixel grayscale and the transition pixel, in which the third pixel grayscale is between the first pixel grayscale and the second pixel grayscale; and transmitting the third pixel grayscale to the display panel for display.

Abstract: An image processing method, an image processing method device, a display device and a computer-readable storage medium are provided. The image processing method includes: receiving an original display screen; determining a target area in the original display screen, wherein an initial brightness of the target area is larger than a maximum allowable brightness; determining a target grayscale value of the target area; and adjusting a grayscale value of the target area to the target grayscale value, so that the brightness of the target area does not exceed the maximum allowable brightness.

Abstract: Clonal strains of vaccinia viruses are provided. Also provided are methods of identifying and isolating attenuated and oncolytic clonal strains from virus preparations. Modified recombinant forms of the clonal strains also are provided. The clonal strains and virus preparations can be used for diagnostic and therapeutic methods, in particular for therapy and diagnosis or monitoring treatment of proliferative disorders, including neoplastic diseases, such as, but are not limited to, solid tumors and blood cancers.

Abstract: Provided in the embodiments are a transfer structure and a manufacturing method thereof, and a transfer device and a manufacturing method thereof. The transfer structure includes: a first electrode, a piezoelectric layer, a second electrode and an adhesive layer stacked on a substrate in sequence, wherein the first electrode and the second electrode are insulated from each other. The transfer structure further includes: a position-limiting layer, wherein the position-limiting layer includes a cavity; the piezoelectric layer and at least part of the adhesive layer are located in the cavity of the position-limiting layer; and in the direction perpendicular to the substrate, the distance between the surface, away from the substrate, of the position-limiting layer and the substrate is greater than the distance between the surface, away from the substrate, of the adhesive layer and the substrate.

Abstract: The disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate has a plurality of subpixel regions. The display substrate includes a base substrate and a pixel definition layer on the base substrate. The pixel definition layer defines a plurality of subpixel openings and each of the subpixel openings occupies one subpixel region. The display substrate further includes a functional medium layer on a side of the pixel definition layer away from the base substrate. The functional medium layer includes a first portion covering side surfaces of the subpixel opening and a second portion covering a top surface of the pixel definition layer. In the same subpixel region, surface energy of the first portion is greater than surface energy of the second portion.

Abstract: A display substrate and a preparation method therefor, a display panel and a display device. The display substrate includes a plurality of pixel regions arranged in an array. The display substrate includes: a base; pixel electrodes provided on the base and located in the pixel regions; separation columns provided on the base and located between two adjacent pixel regions in the row direction, side surfaces of the separation columns having hydrophobic characteristics; and an alignment film provided on the pixel electrodes and located in the pixel regions, where edges of two opposite sides of the alignment film in the row direction are in contact with a side surface of the separation columns, and a surface of the alignment film on a side facing away from the base has a shape of gradually protruding from both sides toward the middle in the row direction.