Boe Technology Group Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Beijing Boe Technology Group Co., Ltd.

Shanshan Bai

Kuo Sun

Lujiang Huangfu

Fengli Ji

Yue Liu

Zhenzhen Li

Yansong Li

Haohan Zhang

Minghua Xuan

Jiantao Liu

Jingbo Xu

Yinan Liang

Zhihui Xiao

Haidong Wu

Yangpeng Wang

Qiaonan Han

Wei Zhang

Benlian Wang

Weiwei Wang

Peng Chen

Pinfan Wang

Youngyik Ko

Hongli Wang

Weilin Lai

Renrong Gai

Weilong Zhou

Yanyan Zhao

Juanjuan Bai

Quan Shi

Dongmei Xie

Huameng Liu

Na Bi

Xuan Pang

Pengfei Zuo

Xinxing Guan

Disclosed are a mask and a manufacturing method for the mask, aiming to solve the problem in the prior art of the easy occurrence of color mixing due to the inaccurate position of evaporation when a pattern of a light-emitting substrate is formed by means of a mask. The mask for covering a mother board, which is formed by a multi-division exposure procedure and thus has a substrate invalid region that cannot be exposed due to the multi-division exposure procedure, comprises: a metal frame; a support mask located on one side of the metal frame; at least one fine metal mask strip, which is located on the side of the support mask that faces away from the metal frame, and is provided with multiple openings for the evaporation of a light-emitting film for sub-pixels in the mother board; and a support plate located between the metal frame and the fine metal mask for covering the substrate invalid region, with the thickness of the support plate being greater than that of the support mask.

Mask, and manufacturing method for mask

A display substrate, a method for driving the same, a display device, and a fine metal mask are provided, and a display area of the display substrate includes a first display sub-area in which pixels are distributed at a high density, and a second display sub-area in which pixels are distributed at a low density.

Display substrate and display device

The embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of first sub-pixel rows, each of which includes a plurality of first sub-pixels and a plurality of second sub-pixels alternately arranged in a first direction; and a plurality of second sub-pixel rows, each of which includes a plurality of third sub-pixels and a plurality of fourth sub-pixels alternately arranged in the first direction, the plurality of first sub-pixel rows and the plurality of second sub-pixel rows are alternately arranged along a second direction, and in each of the first sub-pixel rows, an included angle between a connection line of a center of one of the first sub-pixels and a center of one of the second sub-pixels which are adjacent to each other and the first direction is less than 20 degrees.

Array substrate and display device

A display substrate, a method for driving the same, a display device, and a high-precision metal mask are provided. The display area includes a first display sub-area in which pixels are distributed at a high density (e.g., a high resolution), and a second display sub-area in which pixels are distributed at a low density (e.g., a low resolution), and a transition display sub-area, with a distribution density of pixels (a resolution) between the distribution density of pixels in the first display sub-area and a distribution density of pixels in the second display sub-area, is arranged between the first display sub-area and the second display sub-area.

The disclosure provides a pixel array and a display device. The pixel array includes a plurality of sub-pixels, each of which has a virtual pixel center, the plurality of sub-pixels include first sub-pixels, second sub-pixels, and third sub-pixels; virtual centers of two first sub-pixels and two third sub-pixels are sequentially connected to form a second virtual quadrangle; a first virtual polygon includes four second virtual quadrangles in an array and sharing adjacent sides; and the first sub-pixels and the third sub-pixels are at vertex angles or sides of the first virtual polygon and are alternately on the vertex angles or the sides of the first virtual polygon along a clockwise direction; the first virtual polygon has a first virtual point therein, lines connecting the first virtual point and virtual centers of the four third sub-pixels on the first virtual polygon divide the first virtual polygon into four virtual isosceles trapezoids.

Pixel array with pixel groups forming trapezoids

The disclosure provides a mask plate and a manufacturing method thereof. The mask plate includes at least one pattern region, each pattern region includes a first opening region and a second opening region which are adjacent to each other along a lengthwise direction of the mask plate, each of the first opening region and the second opening region has a plurality of pattern openings penetrating through the mask plate along a thickness direction of the mask plate, a ratio of a sum of areas of the pattern openings in the second opening region to a total area of the second opening region is greater than a ratio of a sum of areas of the pattern openings in the first opening region to a total area of the first opening region, the first opening region has grooves not penetrating through the mask plate.

Mask plate and manufacturing method thereof

The present disclosure provides a pixel structure, a displaying substrate, a displaying device and a displaying method, wherein the pixel structure includes first sub-pixels, second sub-pixels and third sub-pixels that are located within a first virtual tetragon; the first sub-pixels are located individually adjacent to midpoints of four side edges of the first virtual tetragon; the second sub-pixels are located individually at four interior angles of the first virtual tetragon; and two center lines of the first virtual tetragon delimit the first virtual tetragon into four second virtual tetragons, and the third sub-pixels are located individually at first interior angles within the four second virtual tetragons.

Display with subpixels arranged in divided tetragon

The present disclosure provides a display panel comprising multiple first, second and third sub-pixels having first, second and third effective light-emitting regions respectively. In a row direction, the first effective light-emitting regions form first rows of effective light-emitting regions, and the second and third effective light-emitting regions are alternately arranged to form second rows of effective light-emitting region. The first and second rows are alternately arranged in a column direction perpendicular to the row direction. A virtual quadrilateral is formed by lines connecting geometric centers of gravity of four first effective light-emitting regions in two adjacent rows and two adjacent columns. Geometric centers of gravity of the second and third effective light-emitting region are located in corresponding virtual quadrilaterals respectively. The second effective light-emitting region comprises at least one first curved edge, and/or the third effective light-emitting region comprises at least one second curved edge.

Display panel and display device

The present disclosure provides a mask plate and a fabricating method thereof. The mask plate includes a patterning layer having a plurality of openings; a bonding region at a periphery of the patterning region and including a bonding part configured to be bonded to an external frame; and a transition region between the patterning region and the bonding region and including a transition part, the transition part adjoining the patterning layer and the bonding part, respectively; a thickness of the patterning layer is less than a thickness of the bonding part; and a thickness of a portion of the transition part adjoining the patterning layer is less than a thickness of a portion of the transition part adjoining the bonding part. The mask plate of the present disclosure can alleviate problem that the patterning layer is thin and easy to deform and has improved flatness of the patterning layer.

Mask plate with transition region and fabricating method thereof

The present disclosure provides a display backplane, a manufacturing method thereof and a display device. The display backplane includes: a substrate defining a transparent display area and a normal display area; a first insulating layer disposed on a side of the substrate and having a plurality of openings; an emitting layer disposed in the openings; and a first electrode disposed on a remote side of the emitting layer from the substrate and including a first sub-layer and a second sub-layer which are stacked, wherein an orthographic projection of the emitting layer on the substrate is within an orthographic projection of the second sub-layer on the substrate, and the sub-layer is patterned in the transparent display area.

Display backplane, manufacturing method thereof, and display device

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Beijing, China

Shanshan Bai