Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Groupco., Ltd.

Cui, Ying

Ying Cui

Chunjing Hu

Wenjun Hou

Ze Liu

Yingying Song

Wei Li

Li Sun

Yue Hua Zhang

Linlin Wang

Hongli Wang

Juanjuan You

Qing Dai

Tong Wu

Shoulei Shi

Danyang Ma

Yue Zhang

The embodiment of the present application provides an array substrate, display panel and display device. The array substrate includes: base substrate; a first effective light emitting region layer located on the base substrate, where the first effective light emitting region layer includes a plurality of first effective light emitting region columns, and a plurality of second effective light emitting region column and third effective light emitting region column symmetrically arranged on both sides of each first effective light emitting region column, where at least one first effective light emitting region column includes a plurality of first effective light emitting regions arranged along a first direction, two second effective light emitting regions and two third effective light emitting regions are respectively arranged on two sides of at least one first effective light emitting region, and the two second effective light emitting regions are symmetric along a first straight line; and the two third effective light emitting regions are symmetrical along the first straight line, the first straight line extending along a second direction and passing through the center point of the first effective light emitting region, the second direction being perpendicular to the first direction.

Array substrate with symmetrical subpixelgroups, display panel and display device including the array substrate

Disclosed are an array substrate, a preparation method, a display panel, and a display device. A pixel limiting layer includes a first limiting sublayer and a second limiting sublayer which contact each other, and a first height of the first limiting sublayer in a direction perpendicular to a plane where a base substrate is located is greater than a second height of the second limiting sublayer in the direction perpendicular to the plane where the base substrate is located. Thus, when light emitting layers are formed in pixel openings by an ink jet printing process, light emitting layers having different colors can be spaced apart by the first limiting sublayer.

Array substrate, preparation method, display panel, and display device

Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate includes a pixel defining layer including first sub-pixel opening columns and second sub-pixel opening columns that are alternately arranged; the first sub-pixel opening column includes at least two types of sub-pixel openings having different illumination colors; an area of the sub-pixel opening in the second sub-pixel opening column is greater than that of the sub-pixel opening in the first sub-pixel column; in the first sub-pixel opening column, the pixel defining layer between adjacent sub-pixel openings having the same illumination color is made of a lyophilic material, and the pixel defining layer between adjacent sub-pixel openings having different illumination colors is made of a material that is switched between a lyophilic property and a lyophobic property as an external condition changes.

Array substrate and manufacturing method thereof, and display device

The present disclosure provides a transparent display panel and method for manufacturing the same and a display device. The transparent display panel includes pixel units arranged in an array, and the pixel unit includes a light-emitting area and a transparent area. The pixel unit includes a pixel defining layer disposed in the light-emitting area and defining a plurality of opening areas. A light-emitting device is disposed in the opening area. The pixel unit further includes a transparent film layer disposed in the transparent area and being of a hydrophobic material. The transparent film layer includes a groove and an inclined channel, and the channel connects the groove with any one of the opening areas. A bottom surface of the groove is higher than a bottom surface of the opening area, and an area of the groove is greater than that of the opening area connected with the channel.

Transparent display panel and method for preparing same, and display apparatus

Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a substrate, a drive circuit layer disposed on the substrate and a light emitting structure layer disposed on a side of the drive circuit layer away from the substrate, wherein the drive circuit layer includes a transistor, and the light emitting structure layer includes a first electrode, a pixel define layer, an organic light emitting layer and a second electrode, wherein the first electrode is connected with a drain electrode of the transistor, and the organic light emitting layer is located between the first electrode and the second electrode; the pixel define layer includes a plurality of first retaining walls and a plurality of second retaining walls.

Display substrate, preparation method thereof, and display apparatus

An array substrate is provided, including: multiple columns of pixel units on a substrate, including multiple first and second pixel unit columns alternately in a row direction; each first/second pixel unit column includes multiple first/second pixel units in a column direction; first and second pixel units adjacent to each other are staggered in the row direction in adjacent first and second pixel unit columns. Each first/second pixel unit includes at least two sub-pixels of different colors in multiple columns, and each column of sub-pixels have a same color; each first/second pixel unit includes one rectangular sub-pixel and at least one non-rectangular sub-pixel on opposite first and/or second sides of the rectangular sub-pixel and having a first side opposite to a long side and/or a width of the rectangular sub-pixel, and an orthographic projection of the non-rectangular sub-pixel on the first side is within the first side.

Array substrate and display panel

A display substrate includes a base substrate, a plurality of first electrodes, a first pixel defining layer, and a second pixel defining layer disposed on the base substrate, and light-emitting layers disposed in a plurality of second opening regions. The first pixel defining layer includes a plurality of first opening regions, and each of the first opening regions exposes at least a portion of a first electrode. The second pixel defining layer includes the plurality of second opening regions, each second opening regions corresponds to at least two first opening regions, and the orthogonal projections of the at least two first opening regions on the base substrate are located within the orthogonal projection of the second opening region on the base substrate. The light-emitting layers overspreads the plurality of second opening regions in a plane perpendicular to a thickness direction of the base substrate, respectively.

Display substrate and method for manufacturing the same, display panel, and display apparatus

A display substrate includes a base substrate, a thin film transistor array layer, a planarization layer, a first electrode and a pixel definition layer, the pixel definition layer defining a plurality of pixel openings, each pixel opening includes a first edge and a second edge adjacent to each other, the pixel definition layer includes a first pixel definition layer parallel to the first edge and a second pixel definition layer parallel to the second edge. A surface of the first pixel definition layer away from the base substrate is located at a level lower than a surface of the second pixel definition layer away from the base substrate, a groove parallel to the first edge is arranged in a surface of the planarization layer away from the base substrate, at least a part of the first pixel definition layer is arranged in the groove.

Display substrate, method for forming the same and display device each having part of pixel definition layer arranged in groove in planarization layer

A display base plate includes: a substrate (), a first electrode layer () formed on the substrate (), and a first pixel definition layer () and a second pixel definition layer () formed on the first electrode layer (); the first pixel definition layer () divides the substrate () into a plurality of pixel regions (), each pixel region () includes a plurality of subpixel regions () distributed along a first direction, and two adjacent subpixel regions () are separated by the second pixel definition layer (); in the first direction, surfaces of each pixel region () in contact with the first pixel definition layer () include a plurality of first curved surfaces () and a plurality of second curved surfaces (), and the first curved surfaces () and the second curved surfaces () are protruded away from the pixel region () to which they belong.

Pixel regions having curved surfaces between first and second definition layers

Disclosed is an OLED display panel including a display region, a packaging region and a cutting region disposed. The packaging region is provided with a plurality of modification stripes and includes a first region and a second region. The modification stripes include lyophilic stripes and lyophobic stripes disposed at intervals, and any two adjacent modification stripes include one lyophilic stripe and one lyophobic stripe. In the first region: width ranges of the lyophilic stripes and the lyophobic stripes are both 1-100 nm; and in the second region: a width range of the lyophilic stripes is 1-100 nm, a width range of the lyophobic stripes is 200-1000 nm, and a width of the lyophobic stripes in the second region gradually increases in a direction from the display region to the cutting region.

OLED display panel including lyophilic and lyophobic modification stripes

An array substrate includes a base and a pixel defining layer and light-emitting layers that are disposed on the base. The pixel defining layer includes defining strips extending in a first direction and defining portions extending in a second direction, the defining strips and the defining portions define openings, defining portions located between two adjacent defining strips are spaced apart in the first direction, a defining portion includes at least two second sub-portions and first sub-portion(s) connected to the two adjacent defining strips through the at least two second sub-portions, thickness of a defining strip is greater than a thickness of a first sub-portion, and the thickness of the first sub-portion is greater than a thickness of a second sub-portion. Portion(s) of a light-emitting layer is disposed in a corresponding opening, and at least two light-emitting layers between the two adjacent defining strips are connected to form a one-piece structure.

Array substrate and method for manufacturing the same, display panel and display device

An array substrate, including: a plurality of first pixel defining portions and a plurality of second pixel defining portions arranged on a base substrate and jointly define a plurality of pixel openings; and a light emitting functional layer arranged on the base substrate and includes a first light emitting portion and a second light emitting portion that emit different colors of light, at least a part of the first light emitting portion and the second light emitting portion is respectively located in a first pixel opening and a second pixel opening. An orthographic projection of a combination of two adjacent pixel openings separated by the second pixel defining portion on a base substrate has a first size in a first direction and a second size in a second direction, and a ratio of the first size to the second size is within a range of 0.8 to 1.2.

Array substrate, method of manufacturing the same, display panel and display device

The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes an insulating pattern whose surface layer is composed of a hydrophobic fluorine-containing material, so the organic ink used to prepare a light emitting layer does not overflow outside a pixel area. The method for preparing the display substrate includes: forming a rheological insulating material layer on the base substrate; curing the rheological insulating material layer, and patterning the cured insulating material layer to obtain an insulating pattern; heating the insulating pattern, to gather the hydrophobic insulating structure on a surface of the insulating pattern away from the base substrate; heating the gathered hydrophobic insulating structure to melt it, and then cooling the molten hydrophobic insulating structure to form a metal pattern on the surface of the insulating pattern.

Display substrate and method for preparing the same, and display device

Embodiments of the present application provide a display substrate comprising a plurality of first banks distributed in a first direction and a plurality of second banks distributed in a second direction. Two adjacent first banks define a group of sub-pixel units of the display substrate, and two adjacent second banks define one sub-pixel unit. The first bank has a height greater than a height of the second bank. Embodiments of the present application also disclose a manufacturing method of a display substrate and a display device.

Display substrate, manufacturing method thereof, and display device

A transparent display panel includes a base, a first pixel defining structure and a first light-emitting devices. The first pixel defining structure is disposed on the base and includes a first opening that has a light transmission region and a light-emitting region. The first light-emitting device is disposed on the base and includes an opaque electrode and a light-emitting functional layer. At least part of the opaque electrode is exposed by the first opening, and an orthographic projection of the opaque electrode does not overlap with the light transmission region. The light-emitting functional layer is disposed in the first opening and defined by the first opening. The orthographic projection of the opaque electrode and an orthographic projection of the light-emitting functional layer have an overlapping region, and at least a portion of the overlapping region is within the light-emitting region.

Growing community of inventors

Beijing, China

Ying Cui