CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

An array substrate and a display panel are provided. The array substrate includes: a base substrate which includes a display region and a peripheral region surrounding the display region, pixel unit groups are arranged in the display region along a first direction, each pixel unit group includes pixel units arranged along a second direction, each including a thin film transistor. The array substrate further includes: gate lines arranged along the first direction, wherein each gate line extends along the second direction, and includes a first conductive pattern and a first conductive connection line alternately arranged along the second direction, the first conductive connection line is connected to adjacent first conductive patterns, and the first conductive pattern further acts as a gate electrode of the thin film transistor; and a common electrode.

A display substrate, a display panel and a display device are provided. The display substrate has a display area and a peripheral area, the display substrate includes a test structure, a transmission line and a driving circuit; the test structure includes an electrical test structure and a first connection portion; the electrical test structure is arranged on a side of the transmission line away from the display area; the electrical test structure is configured to transmit an electrical test signal to the driving circuit; the driving circuit is configured to provide a driving signal; the transmission line is a signal transmission line between the driving integrated circuit and the driving circuit; the electrical test structure is electrically connected to the transmission line through the first connection portion; the transmission line and the first connection portion are located in different conductive layers.

Disclosed in contents of the present disclosure are a display panel and a display device, wherein the display panel includes an array substrate ( 10 ) and a color film substrate ( 20 ) disposed oppositely, and a Liquid Crystal layer (LC) between the array substrate ( 10 ) and the color film substrate ( 20 ); a liquid crystal cell gap of the Liquid Crystal layer (LC) in a light transmission region of the display panel satisfies: when a refresh rate of the display panel is greater than or equal to 60 Hz and does not exceed 480 Hz, a reciprocal of the refresh rate of the display panel conforms to a quadratic polynomial relationship with the liquid crystal cell gap. The liquid crystal cell gap of the display panel is only related to the refresh rate of the display panel, thereby having more simplified design complexity and higher design efficiency.

The present disclosure provides a display substrate, a preparation method therefor, and a display apparatus. The display substrate includes: a semiconductor layer ( 41 ), including contact regions and a channel region ( 411 ) located between the contact regions; a contact electrode ( 30 ), at least a portion of which is disposed on a side of the contact region away from the base substrate ( 101 ) and electrically connected to the contact region; an auxiliary layer ( 42 ), the auxiliary layer ( 42 ) including a host material and a second element, the first element and the second element having the same atomic number, and the host material being the same as the material of the contact region.

Disclosed are a display panel and a display apparatus, including: a first base substrate, a second base substrate, a plurality of spacers. The first base substrate is provided with a plurality of pixel units, each of the plurality of pixel units includes a plurality of sub-pixels, and each of the plurality of sub-pixels is correspondingly provided with the common electrode via hole and the pixel via hole; the plurality of sub-pixels include a first sub-pixel and a second sub-pixel adjacent to each other along a first direction; where, in the first direction, an orthographic projection of at least one of the plurality of spacers on the first base substrate is between an orthographic projection of the common electrode via hole corresponding to the first sub-pixel on the first base substrate and an orthographic projection of the pixel via hole corresponding to the second sub-pixel on the first base substrate.

A display substrate is provided to include: a first base substrate including a sealing region and a display port region, wherein at least one first connection region and at least one second connection region are in the display port region, a first overlapping region is formed between the second and first connection regions; first and second connection terminals in the first and second connection regions, respectively; and a planarization layer including at least one first trench and at least one second trench corresponding to the first and second connection regions therein, respectively; orthographic projections of bottoms of first and second trenches on the first base substrate cover corresponding first and second connection regions, respectively; the planarization layer includes: a first pattern corresponding to the first overlapping region; orthographic projections of the first pattern and its corresponding first overlapping region on the first base substrate overlap with each other.

The disclosure provides a display panel and a display device, and belongs to the technical field of display. The disclosure provides a display panel including a central display region and a bent display region at an edge of the central display region. The central display region is provided with a plurality of first pixels, and the bent display region is provided with a plurality of second pixels. A number of second pixels in a unit area is greater than a number of first pixels in the unit area. In the display panel, the PPI of the bent display region is higher than that of the central display region, so the number of the second pixels for gray-scale transition in the bent display region is increased, the gray-scale transition in the bent display region is uniform, and the aliasing phenomenon at the edge of the bent display region is improved.

A backlight module, including a back plate, and a colored light source plate, a first color conversion layer and a plurality of first optical processing layers, which are on the back plate and sequentially arranged away from the back plate; where the backlight module further comprises a second color conversion layer on at least a side, away from the back plate, of one of the plurality of first optical processing layers farthest from the back plate; an orthographic projection of the second color conversion layer on the first optical processing layer is in a peripheral edge region of the first optical processing layer; and the second color conversion layer is configured to convert monochromatic light emitted by the colored light source plate and incident into the second color conversion layer, into white light.

A backlight module includes a light guide plate and a prismatic reflective film. The prismatic reflective film is disposed on a surface of the light guide plate opposite to a light exit surface of the light guide plate. A surface of the reflective film proximate to the light guide plate is provided with a plurality of protruding structures thereon. The plurality of protruding structures extending in a first direction. Tops of at least two of the plurality of protruding structures are uneven.

The disclosure provides a display panel and a display device, and belongs to the technical field of display. The disclosure provides a display panel including a central display region and a bent display region at an edge of the central display region. The central display region is provided with a plurality of first pixels, and the bent display region is provided with a plurality of second pixels. A number of second pixels in a unit area is greater than a number of first pixels in the unit area. In the display panel, the PPI of the bent display region is higher than that of the central display region, so the number of the second pixels for gray-scale transition in the bent display region is increased, the gray-scale transition in the bent display region is uniform, and the aliasing phenomenon at the edge of the bent display region is improved.