Abstract: The present application provides a display panel and a display device, including a first planarization layer, a second planarization layer, a first pixel definition layer, a second pixel definition layer, a first support column, a second support column, a first dam structure, and a second dam structure. The first dam structure is located in the first dam area, including a first planarization layer, a second planarization layer, a first pixel definition layer and a first support column. The second dam structure is located in the second dam area, including a second planarization layer, the second pixel definition layer and the second support column.

Abstract: A display panel and a display device are disclosed. The display panel includes a normal display area and a fan-out display area, and the fan-out display area includes a first area and a second area. Pixel driving circuit units of the display panel are located in the normal display area and the first area, and fan-out wirings are located in the second area. A shielding layer is disposed on one side of a pixel definition layer away from a substrate, and second openings of the shielding layer are defined corresponding to first openings of the pixel definition layer, thereby being beneficial to improve visible mura.

Abstract: A display panel is provided. The display panel includes a display area and a non-display area adjacent to the display area. The display panel includes a substrate and a driving circuit layer disposed on the substrate. The driving circuit layer includes a plurality of data lines located in the display area and extending along a first direction, and a plurality of first traces located at least partially in the display area and electrically connected to the data lines and a driving chip. A connecting hole(s) of the first traces and the data lines is located in the display area.

Abstract: The present application provides a display panel. The display panel includes a plurality of data lines, a plurality of constant voltage traces, and a plurality of drive traces located in a display area. The display panel further includes a first metal layer, a second metal layer, and a shield layer between the first metal layer and the second metal layer, wherein the first metal layer includes a gate trace, the shield layer includes a plurality of shield traces, and the second metal layer includes the drive trace. An overlap region of the drive trace and the gate trace on the shield layer overlaps with the shield trace.

Abstract: The present disclosure provides an unbalanced sample classification method and an unbalanced sample classification apparatus. The method includes: obtaining unbalanced sample data; calculating a sample contribution rate based on the sample data and the characteristic data; filtering out a part of the sample data within a preset sample contribution threshold according to the sample contribution rate to determine as target sample data; and inputting the target sample data into a sample classification model to calculate a sample classification result through a classification algorithm. By using two variables of the characteristic value contribution rate and the characteristic contribution rate, the characteristics and samples with low contribution rate for classification are eliminated to effectively reducing the processing of unbalanced sample data, and a machine learning classification algorithm can be used on this basis to adopt the effective characteristics or samples to achieve efficient classification.

Abstract: The present disclosure provides a method for automatically collecting and matching laboratory data, including: obtaining a creation time of experimental data, determining target experimental data corresponding to a target time in accordance with the creation time, segmenting the target experimental data into a plurality data blocks, generating a data block index table, including at least one data block identifier, according to the data blocks, selecting a target matching mode from a plurality of predetermined matching modes according to the data block index table, obtaining the data block identifier upon determining the target experimental data in a storage node is loaded, and extracting data content in the target experimental data corresponding to the data block identifier by the target matching mode. This method may greatly reduce the number of string matching and may reduce the complexity of the algorithm.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a substrate, including a display area and a non-display area; a display functional layer disposed on the display area; a plurality of protruding blocks disposed on the non-display area; and an encapsulation layer disposed on the display functional layer; wherein the encapsulation layer extends along an edge of the display functional layer to the non-display area and covers the plurality of protruding blocks.

Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel comprising a display area, a non-display, and a block area provided in the non-display area. The OLED display panel includes a signal trace layer, an organic film layer, and an anode layer which are sequentially located on the signal trace layer. The signal trace layer is provided with a signal trace in the non-display area. When an anode is formed on the anode layer, an anode material layer at least covering the exposed signal trace is formed in the corresponding block area, so as prevent mis-etching of the signal trace caused by the etching solution.

Abstract: A touch panel and a display device thereof are provided, including a first metal layer, an insulating layer, and a second metal layer. The second metal layer includes a plurality of first metal lines and a plurality of second metal lines, and the first metal lines and the second metal lines are interlaced with each other to form a mesh pattern. The insulating layer is disposed with a via hole, and the first metal layer is electrically connected to the second metal layer through the via hole. A dummy pattern is disposed in a non-functional area of the first metal layer.

Abstract: The present application provides a display panel and a display device. The display panel includes a plurality of first pixel circuits located in a bending display region and a plurality of second pixel circuits located in a non-bending display region, a first gap is defined between two adjacent first pixel circuits, a second gap is defined between two adjacent second pixel circuits, a width of the first gap is greater than a width of the second gap, and at least one through groove is formed in a region corresponding to the first gap and extends along an extending direction of the first gap.

Abstract: The disclosure provides a display panel including a substrate layer, a thin film transistor (TFT) layer, and a gate on array (GOA) drive circuit. The TFT layer is disposed on the substrate layer, and a bending region is disposed on at least one side of the substrate layer near the TFT layer. The GOA drive circuit is disposed on the substrate layer, and the bending region is disposed between at least one side of the TFT layer and the GOA drive circuit. The auxiliary circuit is disposed on the substrate layer and is disposed correspondingly to the bending region.

Abstract: A display panel, a folding method thereof, and a display device are provided. The display panel includes a display region, a non-display region, and a bending region. Side edges of the bending region include bending points, the bending points are disposed in the bending region, and the side edges are concaved toward an interior of the bending region at the bending points. During folding, the bending points on the side edges of two sides form at least one guiding axis, which makes the display panel easier to bend, and folding precision and folding effect are good.

Abstract: The present disclosure provides a method for automatically collecting and matching laboratory data, including: obtaining a creation time of experimental data, determining target experimental data corresponding to a target time in accordance with the creation time, segmenting the target experimental data into a plurality data blocks, generating a data block index table, including at least one data block identifier, according to the data blocks, selecting a target matching mode from a plurality of predetermined matching modes according to the data block index table, obtaining the data block identifier upon determining the target experimental data in a storage node is loaded, and extracting data content in the target experimental data corresponding to the data block identifier by the target matching mode. This method may greatly reduce the number of string matching and may reduce the complexity of the algorithm.

Abstract: A display panel has a non-display area comprising a GOA wiring area is provided. The display panel includes GOA wirings disposed in the GOA wiring area, and an electrostatic shielding unit, disposed at least corresponding to the GOA wirings of part of the GOA wiring area. The electrostatic shielding unit is configured to prevent the GOA wirings from being damaged by static electricity.

Abstract: The present disclosure provides an unbalanced sample classification method and an unbalanced sample classification apparatus. The method includes: obtaining unbalanced sample data; calculating a sample contribution rate based on the sample data and the characteristic data; filtering out a part of the sample data within a preset sample contribution threshold according to the sample contribution rate to determine as target sample data; and inputting the target sample data into a sample classification model to calculate a sample classification result through a classification algorithm. By using two variables of the characteristic value contribution rate and the characteristic contribution rate, the characteristics and samples with low contribution rate for classification are eliminated to effectively reducing the processing of unbalanced sample data, and a machine learning classification algorithm can be used on this basis to adopt the effective characteristics or samples to achieve efficient classification.

Abstract: The present application provides a display panel and a display device, wherein the display panel includes: a substrate; a retaining wall disposed on the substrate; and an encapsulating film disposed on the retaining wall and covering the substrate, wherein a plurality of grooves are further disposed on a surface of the retaining wall facing the encapsulating film, and the encapsulating film extends into the grooves.

Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel comprising a display area, a non-display, and a block area provided in the non-display area. The OLED display panel includes a signal trace layer, an organic film layer, and an anode layer which are sequentially located on the signal trace layer. The signal trace layer is provided with a signal trace in the non-display area. When an anode is formed on the anode layer, an anode material layer at least covering the exposed signal trace is formed in the corresponding block area, so as prevent mis-etching of the signal trace caused by the etching solution.

Abstract: A touch panel and a display device thereof are provided, including a first metal layer, an insulating layer, and a second metal layer. The second metal layer includes a plurality of first metal lines and a plurality of second metal lines, and the first metal lines and the second metal lines are interlaced with each other to form a mesh pattern. The insulating layer is disposed with a via hole, and the first metal layer is electrically connected to the second metal layer through the via hole. A dummy pattern is disposed in a non-functional area of the first metal layer.

Abstract: An array substrate and a flexible display panel are provided. The array substrate is in a bending region and includes a base; an inorganic layer formed on the base, wherein at least one hollowing-out region is disposed in the inorganic layer, and the hollowing-out region is non-filled or filled with an organic matter; and a metal layer formed on the inorganic layer and connected to layers on a bottom of the inorganic layer by at least one via hole encircled by the at least one hollowing-out region. When the flexible display panel is bent, the at least one hollowing-out region provides a good channel for releasing stress in the inorganic layer and improves the bending performance of the flexible display panel.

Abstract: The disclosure provides a display panel including a substrate layer, a thin film transistor (TFT) layer, and a gate on array (GOA) drive circuit. The TFT layer is disposed on the substrate layer, and a bending region is disposed on at least one side of the substrate layer near the TFT layer. The GOA drive circuit is disposed on the substrate layer, and the bending region is disposed between at least one side of the TFT layer and the GOA drive circuit. The auxiliary circuit is disposed on the substrate layer and is disposed correspondingly to the bending region.