Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Optoelectronics Co., Ltd.

Youngsuk Song

Seungjin Choi

Seongyeol Yoo

Heecheol Kim

Hongda Sun

Wei Li

Wei Liu

Jiangbo Chen

Jingang Fang

Jianye Zhang

Zhanfeng Cao

Feng Zhang

Fengjuan Liu

Guoying Wang

Zhen Song

Wenjun Hou

Lei Zhao

Guanbao Hui

Wenfeng Song

Chang Yen Wu

Pengfei Gu

Chun I Lin

Jainye Zhang

An array substrate includes a base substrate and a pixel defining layer on the base substrate. The pixel defining layer includes a plurality of thickness thinning regions. The thickness thinning regions have a smaller height than other areas of the pixel define layer on the base substrate. The plurality of the thickness thinning regions is configured to guide flow of fillers to form an encapsulating layer on the pixel defining layer.

Array substrate including pixel defining layer with spacer parts

A display substrate panel includes a substrate and multiple OLED elements disposed on the substrate, and further includes a thin film encapsulation layer disposed on the OLED elements and a light blocking layer disposed on the thin film encapsulation layer and located between two adjacent OLED elements. A display panel includes the above display substrate panel and a cover panel which is aligned and combined into a cell with the display substrate panel, wherein the cover panel includes a color film layer, and the color film layer has a red color film, a green color film and a blue color film which are disposed to correspond to the OLED elements.

Display substrate panel and preparation method thereof, and display panel

A display substrate including a pixel, and further includes: a substrate; a first-auxiliary-electrode on the substrate; a second-auxiliary-electrode disposed on and electrically connected to the first-auxiliary-electrode, the second auxiliary-electrode comprising a first-conductive-layer on the first-auxiliary-electrode, a second-conductive-layer on the first-conductive-layer, and a barrier layer on the second-conductive-layer, an orthographic projection of the second-conductive-layer on the substrate located within an orthographic projection of the first-conductive-layer on the substrate, and the orthographic projection of the second-conductive-layer located within an orthographic projection of the barrier layer on the substrate; and a first electrode electrically connected to the second-auxiliary-electrode and comprising a first-conductive-portion and a second-conductive-portion connected to each other, the first-conductive-portion disposed on the first-conductive-layer and extending along a surface of the first-conductive-layer, the second-conductive-portion contacting with and extending along a side surface of the second-conductive-layer, wherein the first electrode is a cathode of the pixel.

Display substrate, manufacturing method thereof and display device

A thin-film transistor (TFT) array substrate, a preparation method thereof, and a display device are provided. The TFT array substrate includes a source, a drain, and a first gate; wherein a protrusive structure is defined between the source and the drain, and the first gate is disposed inside the protrusive structure; and in a plane where a surface of the first gate is disposed, a sum of an overlapped area of a projection of the source and a projection of the first gate and an overlapped area of a projection of the drain and the projection of the first gate is less than an area threshold.

TFT array substrate, preparation method thereof, and display device

A display panel includes: a substrate, a pixel-defining layer disposed on the substrate, and a conductive pattern, a light-emitting layer and a cathode layer which are laminated in a direction perpendicular to and away from the substrate. The pixel-defining layer is configured to define a plurality of pixel regions and a non-pixel region outside the pixel regions on the substrate. The conductive pattern includes: an auxiliary electrode layer disposed in the non-pixel region, wherein a groove is formed in a side wall of the auxiliary electrode layer. The cathode layer includes: a first portion disposed in the pixel region and a second portion disposed in the non-pixel region. The second portion of the cathode layer extends into the groove and is in contact with the groove.

Display panel, method for manufacturing same, and display device

A substantially transparent display substrate is provided. The substantially transparent display substrate includes a base substrate; multiple insulating layers on the base substrate and in a display area of the substantially transparent display substrate; and a plurality of grooves in at least a first insulating layer of the multiple insulating layers, wherein at least one of the plurality of grooves at least partially extending into the first insulating layer. The display area includes a plurality of subpixel regions spaced apart from each other by an inter-subpixel region. A respective one of the plurality of subpixel regions includes a light emitting sub-region and a substantially transparent sub-region. At least a portion of a respective one of the plurality of grooves is about an edge of the substantially transparent sub-region of the respective one of the plurality of subpixel regions.

Substantially transparent display substrate, substantially transparent display apparatus, and method of fabricating substantially transparent display substrate

An array substrate may include a base substrate and a pixel defining layer on the base substrate. The pixel defining layer may include a plurality of thickness thinning regions. The thickness thinning regions may have a smaller height than other areas of the pixel defining layer on the base substrate. The plurality of the thickness thinning regions may be configured to guide flow of fillers to form an encapsulating layer on the pixel defining layer.

Array substrate, display panel, and display apparatus having a pixel defining layer with thickness thinning regions

An array substrate and a manufacturing method thereof, a display panel and a display device are provided. The array substrate includes: a base substrate including a driving thin film transistor region and a switching thin film transistor region; and a buffer layer containing oxygen, the buffer layer including a first buffer part located in the driving thin film transistor region and a second buffer part located in the switching thin film transistor region; the first buffer part has a first thickness, the second buffer part has a second thickness, and the second thickness is greater than the first thickness.

Array substrate and manufacturing method thereof, display panel and display device

The present disclosure relates to a display substrate and a manufacturing method thereof, and a display device. The display substrate includes a plurality of pixel units each including a first sub-pixel and a second sub-pixel. The method includes: forming a first material layer and a patterned second material layer, the first material layer including a portion corresponding to an area between the first and second sub-pixels, and the second material layer has a first opening exposing the portion of the first material layer, corresponding to the area between the first and second sub-pixels; and forming a first quantum dot solution in a first area corresponding to the first sub-pixel, on the second material layer to form a first color filter sublayer, wherein wettability of the second material layer to the first quantum dot solution is greater than wettability of the first material layer to the first quantum dot solution.

Display substrate and manufacturing method thereof including depositing different quantum dot solutions wettable to different material layers

Provided are a display panel () and the driving method thereof. The display panel () may include a first substrate () and a second substrate () opposite the first substrate (). The first substrate () may include a pixel unit (), and the pixel unit () may include a light emitting element () and a first transistor () for driving the light emitting element () to emit light. The second substrate () may include a second transistor (). The second transistor () may be configured to have a second drift value of a second threshold voltage which has a specific relationship with a first drift value of a first threshold voltage of the first transistor () under same ambient condition.

Display panel and driving method thereof

Provided are an array substrate, a display panel, a display apparatus and a preparation method therefor. The array substrate comprises: a base substrate; and multiple pixel units arranged on one side of the base substrate, each of the pixel units comprising: a thin-film transistor and an electroluminescent structure, and a shading structure located between the thin-film transistor and the base substrate, wherein the thin-film transistor comprises: an active layer located on one side, away from the base substrate, of the shading structure; the electroluminescent structure comprises: first electrodes for driving the pixel units; and one of the shading structure and the active layer is a same-layer structure fabricated by the same mask plate as the first electrodes so as to reduce the number of mask procedures required in preparation of an array substrate.

Array substrate, display panel, display apparatus and preparation method therefor

An organic light emitting diode display panel, a manufacturing method thereof, and a display device are disclosed. The organic light emitting diode display panel includes: a base substrate; a light emitting layer on the base substrate, a spectral width at 10%-15% of a maximum spectral intensity of an emission spectrum of the light emitting layer is not less than 200 nm, and a yellow-green wave band of the emission spectrum includes at least one peak located between 550 nm-562 nm.

Organic light emitting diode display panel having wide color gamut and low power consumption, manufacturing method thereof, and display device

The present application discloses a display substrate. The display substrate includes a base substrate; a plurality of thin film transistors for driving image display on the base substrate; a planarization layer on a side of the plurality of thin film transistors distal to the base substrate; and a pixel definition layer defining a plurality of subpixel regions. The display substrate includes a recess extending into the planarization layer and in an inter-subpixel region of the display substrate. The display substrate further includes a recess fill layer in the recess. The recess fill layer has a light transmittance rate lower than that of the planarization layer.

Display substrate, display apparatus, and method of fabricating display substrate

Disclosed is an array substrate and a display device. The array substrate includes: a plurality of gate lines and a plurality of data lines formed on a base substrate, and a plurality of pixel units defined by the plurality of gate lines and the plurality of data lines intersecting each other, wherein each pixel unit includes a thin film transistor and a pixel electrode connected with the thin film transistor, the pixel electrode, the data line, as well as an active layer, a source and a drain of the thin film transistor are disposed in a same layer and are formed through a single patterning process.

Array substrate and display device

Provided are a thin film transistor and manufacturing method therefor, and an array substrate, and a display device. The method includes: forming a source electrode and a drain electrode on a substrate; forming a photoresist layer at the side of the source electrode and the drain electrode away from the substrate; performing exposure and developing treatment on the photoresist layer so as to obtain a photoresist pattern; successively forming a semiconductor layer, a first insulation layer and a conducting layer in sequence on at the side of the photoresist pattern away from the substrate; and removing the photoresist pattern so as to obtain an active layer a gate insulation layer and a gate electrode.

Growing community of inventors

Beijing, China

Youngsuk Song