Xiamen Tianma Display Technology Co., Ltd.

The present application discloses a luminance compensation method of a display panel, a luminance compensation apparatus, a luminance compensation device and a storage medium. The method includes: acquiring first correspondence relationships respectively corresponding to touch sensing regions, wherein the first correspondence relationship is a correspondence relationship of light-emitting luminance and mutual capacitances; acquiring first mutual capacitances of the touch sensing regions transmitted by a touch chip; determining actual luminance values of light-emitting pixel regions respectively corresponding to the touch sensing regions according to the first mutual capacitances and the first correspondence relationships of the touch sensing regions, wherein the light-emitting pixel region comprises at least one light-emitting pixel; generating a compensation instruction according to the actual luminance values of the light-emitting pixel regions and target luminance values, thereby causing a driving chip to make luminance compensation for the light-emitting pixel regions according to the compensation instruction.

A display panel includes a substrate, and an array layer disposed on one side of the substrate. The array layer includes a first-type thin film transistor and a second-type thin film transistor. The first active layer of the first-type thin film transistor and a second active layer of the second-type thin film transistor are both metal oxide active layers, and a sub-threshold swing value of the first-type thin film transistor is greater than a sub-threshold swing value of the second-type thin film transistor.

Provided is a display panel. The display panel includes a pixel circuit and a driver circuit. The pixel circuit includes a drive module and a preset module. The preset module is configured to provide a preset signal for the drive module. The driver circuit is configured to provide a control signal for the preset module. At least part of the time period during which the display panel operates includes a transition phase. The transition phase is between the end of a retention frame of the first data refresh area and the start of a data write frame of the second data refresh area. Alternatively, the transition phase is between the end of a data write frame of the second data refresh area and the start of a retention frame of the first data refresh area.

Provided are a display panel and a display device. The display panel includes: a first trace area; a first display area at least half-surrounding the first trace area; a plurality of connection data lines each including a first portion located in the first trace area and a second portion located in the first display area electrically connected to each other; and a plurality of pixel column groups located in the first display area, each pixel column group including at least two pixel columns, and each pixel column being electrically connected to two connection data lines; the plurality of pixel column groups including adjacent first and second pixel column groups, where the first portions of the first connection data lines corresponding to the first pixel column group and the first portions of the second connection data lines corresponding to the second pixel column group are located in different layers.

A display panel includes a display area, a non-display area surrounding the display area and including a bending area, and a power line that includes an extension part located at least partially in the bending area and a body part located in the non-display area and electrically connected to the extension part. The body part is located between the bending area and the display area. The display area includes first and second boundaries opposite to each other in a first direction, and a centerline extending in a second direction pointing from the display area to the bending area and intersecting the first direction. In the first direction, a minimum distance between the extension part and the first boundary is smaller than a minimum distance between the extension part and the second boundary and is smaller than or equal to a minimum distance between the extension part and the centerline.

A display panel and an electronic device are provided. The display panel includes an array substrate including a substrate, a pixel circuit disposed on the substrate, and a plurality of signal lines distributed in parallel and disposed on a side of the pixel circuit away from the substrate. The plurality of signal lines are connected to wirings below the signal lines through first conductive holes. The display panel also includes a display array including a plurality of sub-pixels and located on a side of the plurality of signal lines away from the substrate. In a direction perpendicular to the substrate, the signal lines include overlap portions overlapping first electrodes of the plurality of sub-pixels; at least two overlap portions correspond to sub-pixels of a same emission color and include first conductive holes; and orthographic projections of the at least two overlap portions on the substrate are same.

Each pixel circuit includes a driving transistor, a first switching transistor and a second switching transistor. The driving transistor includes first and second gate electrodes. The first switching transistor is connected to a first data line and the first gate electrode, and controlled to be ON or OFF in accordance with a scanning signal supplied to a scanning line. The second switching transistor is connected to a second data line and the second gate electrode, and controlled to be ON or OFF in accordance with the scanning signal supplied to the scanning line. The voltage of the second data signal varies in the opposite direction to variation of voltage of the first data signal for at least a part of a gray scale range of the light-emitting element including the lowest gray scale level from the lowest gray scale level to the highest gray scale level.

Provided are a display panel and a display device. The display panel includes an array substrate. The array substrate includes a substrate, and a first-type transistor and a second-type transistor. The first-type transistor includes a first active layer, the second-type transistor includes a second active layer, and the second active layer is located on a side of the first active layer facing away from the substrate. Each of the first active layer and the second active layer is an oxide semiconductor active layer. By means of the technical method provided in the embodiments of the present disclosure, positions of the first active layer and the second active layer are adjusted, and further a position relationship between the first-type transistor and the second-type transistor in the array substrate is adjusted.

Display panel and display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving transistor and an initialization transistor. The initialization transistor is configured to provide an initialization signal for a preset node. The preset node is a gate of the driving transistor, or an anode of the light-emitting element. The pixel circuit includes an oxide semiconductor transistor and a silicon transistor. An active layer of the oxide semiconductor transistor includes an oxide semiconductor, and an active layer of the silicon transistor includes silicon. The pixel circuit includes a first pixel circuit and a second pixel circuit. The first pixel circuit includes a first initialization transistor. The second pixel circuit includes a second initialization transistor. An active layer of the first initialization transistor is connected to an active layer of the second initialization transistor through a first connection wire.

Display panel and display device are provided. The display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving transistor and an initialization transistor. The initialization transistor is configured to provide an initialization signal for a preset node. The preset node is a gate of the driving transistor, or an anode of the light-emitting element. The pixel circuit includes an oxide semiconductor transistor and a silicon transistor. An active layer of the oxide semiconductor transistor includes an oxide semiconductor, and an active layer of the silicon transistor includes silicon. The pixel circuit includes a first pixel circuit and a second pixel circuit. The first pixel circuit includes a first initialization transistor. The second pixel circuit includes a second initialization transistor. An active layer of the first initialization transistor is connected to an active layer of the second initialization transistor through a first connection wire.