BOE Technology Patente

A display panel and a display device. In the display panel, a first isolation structure (601) is located between adjacent sub-pixels of a plurality of sub-pixels (SP), the first isolation structure (601) being configured to partition at least one of a plurality of film layers of a light-emitting functional layer (FL); the first isolation structure (601) comprises a first isolation portion (PT1) and a second isolation portion (PT2), the first isolation portion (PT1) being located in a first organic insulating layer (Y1), and the second isolation portion (PT2) being located in an inorganic insulating layer (Y0); the inorganic insulating layer has a plurality of through holes (H0) located in a peripheral area (R2); a second organic insulating layer (Y2) is in contact with the first organic insulating layer (Y1) via the plurality of through holes (H0). Therefore, the risk of easy stripping caused by the contact between the inorganic insulating layer and the organic insulating layers is avoided, and the contact reliability is improved, which facilitates the air removal of the organic insulating layer below the inorganic insulating layer, and improves the process reliability.

The present disclosure relates to a display panel and a display device, and relates to the field of display technology. The display panel includes a driving backplane and a light-emitting device; the driving backplane has a pixel circuit located in a display area and a peripheral circuit located in a peripheral area, and the peripheral circuit includes a plurality of cascaded shift registers; a shift register is configured to scan at least one row of pixel circuits; the pixel circuit and the shift register both include a plurality of transistors; the transistors of the pixel circuit include a driving transistor, and the driving transistor and at least some of the other transistors are metal oxide transistors; the transistors in the shift register are polysilicon transistors; the light-emitting device is arranged on one side of the driving backplane; the light-emitting device includes a first electrode, a light-emitting layer, and a second electrode stacked in sequence in a direction away from the driving backplane; the first electrode of the driving transistor is connected to the first electrode of the light-emitting device, the second electrode is connected to the first power line transmitting the first power signal, and the second electrode of the light-emitting device is configured to receive the second power signal.

The present application provides a content displaying method, a content displaying system, a vehicle and an electronic device, which relates to the technical field of image displaying. In order to prevent the sight line with which the driving person watches the electronic rear view mirror from being interfered, to improve the driving safety, the content displaying method according to the present application includes: detecting whether a sight line with which a driving person watches a first display screen is blocked, wherein the first display screen is located on a right side of the driving person; if it has been detected that the sight line with which the driving person watches the first display screen is blocked, determining a second display screen associated with the first display screen; and controlling the second display screen to display a content of the first display screen. By using the content displaying method according to the present application, the driving person can, when his sight line with which he watches the first display screen is blocked, watch the content of the first display screen from the second display screen, which ensures that the sight line with which the driving person watches the content of the first display screen during the driving is not interfered, and the driving person can watch the content of the first display screen without being blocked, to improve the driving safety.

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A display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a plurality of repeating units (100). Each repeating unit (100) comprises at least one first power source line (51), at least one compensation signal line (53), at least two data signal line groups, and a plurality of sub-pixels, wherein the plurality of sub-pixels form at least two pixel rows and at least two pixel columns, each data signal line group comprises at least two data signal lines (52), and each sub-pixel comprises a storage capacitor (60); the first power source line (51) and the compensation signal line (53) are arranged between two adjacent pixel columns in the repeating unit (100), and the at least two data signal line groups are respectively arranged at two sides of the repeating unit (100) in a pixel row direction; and the storage capacitor (60) is arranged between the data signal line (52) and the first power source line (51), or the storage capacitor (60) is arranged between the data signal line (52) and the compensation signal line (53).

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A display substrate and a display device are provided. The display substrate includes: a base substrate; a plurality of pixel units, including a plurality of sub-pixels arranged in an array in a first direction and a second direction, wherein the plurality of sub-pixels include first and second sub-pixels in adjacent rows and the same column; a sensing transistor for driving a sub-pixel, including a third gate and a third active layer; and a scanning signal line including a main body portion extending in the first direction and a plurality of protruding portions extending in the second direction. The plurality of protruding portions include a first protruding portion and a second protruding portion, an orthographic projection of the first protruding portion on the base substrate and an orthographic projection of the second protruding portion on the base substrate at least partially overlap with a third active layer of a sensing transistor of the first sub-pixel and a third active layer of a sensing transistor of the second sub-pixel, respectively, and the overlapping parts are a third gate of the sensing transistor of the first sub-pixel and a third gate of the sensing transistor of the second sub-pixel, respectively. The third gate of the sensing transistor of the first sub-pixel and the third gate of the sensing transistor of the second sub-pixel are respectively on both sides of a main body portion of a same scanning signal line in the second direction.

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A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of circuit units; each circuit unit comprises a pixel driving circuit, a first scanning signal line (31), a second scanning signal line (32), a third scanning signal line (33), and a light-emitting signal line (35); the pixel driving circuit comprises at least an eighth transistor (T8) and a ninth transistor (T9); the orthographic projection of the first scanning signal line (31) on the plane of the display substrate is at least partially overlapped with the orthographic projection of the second scanning signal line (32) on the plane of the display substrate; the orthographic projection of the third scanning signal line (33) on the plane of the display substrate is at least partially overlapped with the orthographic projection of the light-emitting signal line (35) on the plane of the display substrate; and the orthographic projection of the eighth transistor (T8) on the plane of the display substrate is at least partially overlapped with the orthographic projection of the ninth transistor (T9) on the plane of the display substrate.

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A display substrate, a manufacturing method therefor and a display apparatus. The display substrate comprises a plurality of repetitive units (100), a repetitive unit (100) comprising a plurality of sub-pixels; a sub-pixel at least comprises a pixel driving circuit, the pixel driving circuit being connected to a first power line (51); the pixel driving circuit at least comprises a driving transistor (T2) and a power connection electrode (20), the driving transistor (T2) comprising a driving active layer (22); a first end of the power connection electrode (20) is connected to the first power line (51) by means of a power via hole (K1), and a second end of the power connection electrode (20) is connected to a first region of the driving active layer (22) by means of an active via hole (K2); adjacent sub-pixels in the adjacent repetitive units in a pixel row direction and a pixel column direction share the power via holes (K1).

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of sub-pixels, each sub-pixel comprises a pixel driving circuit, and the pixel driving circuit is separately connected to data signal lines and a compensation signal line. The pixel driving circuit at least comprises a storage capacitor, the storage capacitor at least comprises two stacked capacitor plates, and the two capacitor plates are arranged between the data signal lines and the compensation signal line. For at least one capacitor electrode in at least one sub-pixel, a first distance is reserved between the edge of the side of the capacitor plate close to the compensation signal line and the edge of the side of the compensation signal line close to the capacitor plate, a second distance is reserved between the edge of the side of the capacitor plate close to the data signal line and the edge of the side of the data signal line close to the capacitor plate, and the first distance is smaller than the second distance. The present disclosure can reduce the impact of a data voltage transition on the data signal line on the storage capacitor, and prevent a data voltage transition from affecting normal operation of the pixel driving circuit.

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The present disclosure provides a display substrate and a display panel. The display substrate includes a substrate (410), a plurality of gate lines (110) extending along a first direction (X) and a plurality of data lines (210) extending along a second direction (Y), each of which is arranged on a side of the substrate (410). The plurality of gate lines (110) are arranged in a layer different from a layer where the plurality of data lines (210) are arranged. Orthogonal projections of the plurality of gate lines (110) on the substrate intersect orthogonal projections of the plurality of data lines (210) on the substrate to define a plurality of pixel units. Each pixel unit includes at least one transistor including an active layer (300). The active layer (300) includes a channel portion (310) and a pair of electrical connection portions (320) connected to both sides of the channel portion (310). An orthogonal projection of the channel portion (310) on the substrate (410) overlaps with an orthogonal projection of a corresponding data line (210) on the substrate (410). The orthogonal projection of the channel portion (310) of each active layer (300) overlaps the data line (210), such that the channel portion (310) can be shielded by both a portion of a black matrix corresponding to the gate line (110) and a portion of the black matrix corresponding to the data line (210), thereby improving an aperture ratio.

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A display substrate and a display device are provided. The display substrate includes a base substrate, and a plurality of subpixels and a plurality of data lines arranged on the base substrate. The subpixel includes a subpixel driving circuit and a light-emitting element coupled to each other. A plurality of subpixel driving circuits included in the plurality of subpixels includes a plurality of driving circuit columns, the driving circuit column includes a plurality of subpixel driving circuits arranged in a first direction, the plurality of driving circuit columns includes a plurality of column units, and the column unit includes at least two adjacent driving circuit columns. The data line coupled to the subpixel driving circuits in the column unit are arranged at a first side and/or a second side of the column unit, the first side is opposite to the second side in a second direction intersecting the first direction.

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An array substrate. The array substrate comprises a base substrate, a signal line, a first insulating layer, an active layer and a first via hole, wherein the signal line is located on the base substrate; the first insulating layer is located on the side of the signal line away from the base substrate; the active layer is located on the side of the first insulating layer away from the base substrate, and comprises a first portion, a second portion, and a channel structure, which is located between the first portion and the second portion; the first via hole penetrates at least the first insulating layer, and exposes at least part of the signal line; the first portion is configured to connect to the signal line by means of the first via hole; the materials of the second portion and the first portion are the same as the material of the channel structure; and the electrical conductivity of the channel structure is different from that of the first portion, and is different from that of the second portion.

A display panel and a display device, relating to the technical field of display. The display panel comprises a plurality of pixel circuits distributed in an array; each pixel circuit comprises a plurality of transistors, a first capacitor (C1) and a second capacitor (C2); the transistors comprise a drive transistor (T3), a write transistor (T4), a light-emitting control transistor (T5), a first reset transistor (T1), a second reset transistor (T2), and a third reset transistor (T7). A substrate (SU), a semiconductor layer (SE) and a plurality of light-emitting devices (LD), wherein the semiconductor layer (SE) is arranged on one side of the substrate (SU) and comprises active parts of the transistors; the light-emitting devices (LD) are arranged on the side of the semiconductor layer (SE) away from the substrate (SU), and one light-emitting device (LD) is connected to a first electrode of the drive transistor (T3) of one pixel circuit; one of a first electrode plate (C11) and a second electrode plate (C12) of the first capacitor (C1) is arranged on the same layer as one of a first electrode plate (C21) and a second electrode plate (C22) of the second capacitor (C2); one of the first capacitor (C1) and the second capacitor (C2) overlaps the active part (ACT3) of the drive transistor (T3).

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A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of repeating units (100); each repeating unit (100) comprises a plurality of sub-pixels; each sub-pixel at least comprises a pixel driving circuit, a scanning signal line (30), and an auxiliary signal line (30A); each pixel driving circuit comprises a first electrode sheet (61) and at least one transistor; and the at least one transistor is connected to the first electrode sheet (61) by means of a connecting electrode. In a direction perpendicular to the display substrate, the display substrate comprises a first conductive layer and a second conductive layer, the auxiliary signal lines (30A) and the first electrode sheets (61) are arranged in the first conductive layer, the scanning signal lines (30) and the connecting electrodes are arranged in the second conductive layer, the orthographic projections of the scanning signal lines (30) on a base plane are located within the range of the orthographic projections of the auxiliary signal lines (30A) on the base plane, and the scanning signal lines (30) are in lap joint with the auxiliary signal lines (30A).

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