Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Huajie Yan

Zhiqiang Jiao

Xiaohu Li

Qingyu Huang

Tun Liu

Fudong Chen

Liangliang Kang

Hongsheng Zhan

Juan Zhang

Lu Wang

Wenqi Liu

Xiaoyun Liu

Yongfeng Zhang

Rui Huang

Peng Wang

Zhongyuan Sun

Zhiwei Liang

Jinxiang Xue

Renquan Gu

Haibin Zhu

Che An

Qing Wang

Proposed are a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base and multiple pixel units disposed on the base, wherein, at least one pixel unit of the multiple pixel units includes multiple sub-pixels with different colors, and at least one sub-pixel of the multiple sub-pixels includes multiple sub-pixel components with the same color; anodes of the sub-pixel components are electrically connected with driving circuits, and the driving circuits are independent of each other, and in a plane perpendicular to the display substrate, a side of the anode of the sub-pixel component away from the base at least includes a partial surface, and a normal of the partial surface is not perpendicular to the base.

Display substrate, manufacturing method thereof and display device

A light emitting transistor, a method of manufacturing the same, and a display substrate are provided. The light emitting transistor includes: a gate electrode on a base substrate; an insulating layer on a side of the gate electrode away from the base substrate; a first electrode on a side of the insulating layer away from the base substrate, wherein the first electrode is provided with a plurality of through holes therein, which are divided into a plurality of through hole groups arranged side by side in a first direction; each through hole group includes multiple through holes arranged in a second direction, the first direction intersects the second direction; a light emitting functional layer on a side of the first electrode away from the base substrate; and a second electrode on a side of the light emitting functional layer away from the base substrate.

Light emitting transistor, manufacturing method thereof and display substrate

The present disclosure relates to a display device, a display panel and a driving circuit, and a driving method. The display panel includes a driving backplane and a light emitting device layer, and the driving backplane includes multiple pixel driving circuits, the light emitting device layer includes multiple light emitting units distributed in an array, the light emitting unit includes multiple light emitting devices stacked in a direction away from the driving backplane, and light emitting devices other than a light emitting device closest to the driving backplane in a direction perpendicular to the driving backplane are transparent devices; and in the same light emitting unit, at least part of the light emitting devices are coupled to the pixel driving circuits for emitting light under driving of the pixel driving circuits, and at least two light emitting devices in the same light emitting unit have different light emitting materials.

Display device, display panel and manufacturing method thereof, driving circuit and driving method

Disclosed in embodiments of the present disclosure are a display panel, a manufacturing method therefor, and a display apparatus. The display panel includes a substrate, the substrate has a plurality of sub-pixel units; each sub-pixel unit includes at least two first electrodes which are independently arranged in the same layer; each first electrode includes at least two conductive layers which are arranged in a stacked manner; an edge of a top conductive layer that is away from the substrate exceeds an edge of a bottom conductive layer; the orthographic projection of the bottom conductive layer on the substrate falls within the range of the orthographic projection of the top conductive layer on the substrate; and a portion of the edge of the top conductive layer exceeding the edge of the bottom conductive layer extends towards one side of the substrate to constitute a sloping surface.

Display panel, manufacturing method therefor, and display apparatus

A display panel includes a display substrate and an encapsulation layer. The display substrate includes: a base substrate; and a plurality of light-emitting devices disposed on the base substrate, the plurality of light-emitting devices being configured to emit light. The encapsulation layer is located on a side of the light-emitting devices away from the base substrate, and is configured to encapsulate the light-emitting devices. The encapsulation layer includes: a second encapsulation layer located on the side of the light-emitting devices away from the base substrate, and made of a silicon nitride material; and a third encapsulation layer located on a side of the second encapsulation layer away from the light-emitting devices, and made of a silicon carbonitride material or a silicon carbide material.

Display panel with CVD encapsulation layers, display apparatus comprising the encapsulation layers, and method for manufacturing the display panel

Provided is a display panel including a plurality of sub-pixels and includes a substrate and a pixel defining layer, a light emitting device and a color film layer disposed on the substrate. The pixel defining includes M layers and M being a positive integer equal to or greater than 2, an m-th layer of pixel defining layer is covered on a surface of an (m−1)-th layer of pixel defining layer, and a refractive index nof the (m−1)-th layer of pixel defining layer is greater than a refractive index nof the m-th layer of pixel defining layer, and wherein 2≤m≤M.

Display panel and manufacturing method therefor, and display apparatus

The present disclosure provides a display panel and a display device. The display panel includes a substrate, a plurality of pixel units is arranged at a side of the substrate, each pixel unit includes a first electrode layer, a first light-emitting layer, a second electrode layer, a second light-emitting layer, a third electrode layer, a third light-emitting layer and a fourth electrode layer laminated one on another, the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer emit light in different colors, and two vertically adjacent light-emitting layers share one electrode layer.

Display panel and display device

A display panel comprises a driving substrate (), a light-emitting layer () and a light guide layer (); the light-emitting layer () is arranged on one side of the driving substrate () and comprises a plurality of front light-emitting units () and a plurality of rear light-emitting units (), each of the rear light-emitting units () comprising a light source part () and a light extracting part (), and the front light-emitting units () and the light source parts () being configured for emitting light towards a side away from the driving substrate (); and the light guide layer () comprises a plurality of light guide parts (), each light guide part () being configured to guide light emitted by the light source part () of a corresponding rear light-emitting unit () to the light extracting part ().

The present application provides a WOLED device and a preparation method thereof, a WOLED display panel. The WOLED device includes: an anode; a cathode, disposed opposite to the anode; a red-fluorescence emitting layer, disposed on a side of the anode close to the cathode; a green-fluorescence emitting layer, disposed on a side of the red-fluorescence emitting layer close to the cathode; an interlayer, disposed on a side of the green-fluorescence emitting layer; and a blue-fluorescence emitting layer, disposed on a side of the interlayer close to the cathode.

White light organic light-emitting diode (WOLED) devices and preparation methods thereof, WOLED display apparatuses

Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer or a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer or the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.

Oled device, method of manufacturing the same, and display panel

A light emitting element, includes a first light emitting layer and a second light emitting layer sequentially stacked; and an intermediate layer between the first light emitting layer and the second light emitting layer, and being in direct contact with the first light emitting layer on one side and in direct contact with the second light emitting layer on another side. Each of the intermediate layer, the first light emitting layer, and the second light emitting layer includes a same host material. The intermediate layer is a non-light emitting layer, and is an undoped layer absent of a dopant for emitting light. The light emitting element is configured to emit a composite light including the first light of the first wavelength range and the second light of the second wavelength range. The first wavelength range includes wavelength longer than the second wavelength range.

Display panel, display apparatus, light emitting element, and method of fabricating display panel

The present disclosure relates to an array substrate, a manufacturing method thereof, a three-dimensional display panel, and a display device. The array substrate includes a plurality of sub-pixels arranged in an array. Each sub-pixel includes a first composite region and a second composite region alternately arranged, as well as a substrate; a partition portion formed in the second composite region; a pixel electrode including a first composite electrode formed in the first composite region and a second composite electrode formed on the partition portion; an organic light emitting layer formed on a side of the pixel electrode away from the substrate; a pixel defining layer formed on the substrate provided around the organic light emitting layer; a common electrode having a polarity opposite to the pixel electrode formed on a side of organic light emitting layer away from the substrate; and a packaging layer.

Array substrate and manufacturing method thereof, three-dimensional display panel and display device

The present disclosure relates to a display substrate. The display substrate may include a base substrate; and a plurality of pixels in a display area on the base substrate. At least one of the plurality of pixels includes a first sub-pixel and a third sub-pixel. The first sub-pixel may include an OLED component that emits light of a first color, the third sub-pixel may include a LED component that emits light of a third color, and the first color and the third color are different colors. All sub-pixels including OLED components may be disposed on a same side of the base substrate, and all sub-pixels including LED components may be disposed on another side of the base substrate opposite the side on which the OLED components are disposed.

Display substrate with two-side light emitting components, preparation method thereof, and display apparatus

A display substrate having a plurality of subpixels is provided. The display substrate includes a base substrate; and a pixel definition layer defining a plurality of subpixel apertures. The pixel definition layer includes a smart material sub-layer comprising a smart insulating material. The display substrate in a respective one of the plurality of subpixels includes an organic light emitting layer in a respective one of the plurality of subpixel apertures.

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

Disclosed is a method for manufacturing a display panel including: forming a base structure in a target region on a base substrate; forming a display structure layer on the base substrate on which the base structure is formed; forming an annular groove in the display structure layer in a region which an orthographic projection of the base structure on the display structure layer falls within, the base structure being exposed in the annular groove; and removing the base structure surrounded by the annular groove to separate the display structure layer surrounded by the annular groove from the base substrate.

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Beijing, China

Huajie Yan