Boe Technology Group Co., Ltd.

Boe Technology Groupco., Ltd.

Changyen Wu

Guang Yan

Juanjuan You

Li Sun

Linlin Wang

Yingying Song

Dongfang Yang

Wenfeng Song

Ling Wang

Chengyuan Luo

Chunjing Hu

Minghung Hsu

Yongqi Shen

Hongfei Cheng

Guangcai Yuan

Dongfang Wang

Kuanta Huang

Pinfan Wang

Mingche Hsieh

Zhiqiang Jiao

Kun Cao

Chinlung Liao

Yanli Wang

Yue Hu

Pohsien Wu

Huaiting Shih

Deming Liu

Shibo Jiao

Bin Bo

Junran Wang

A display substrate and a display apparatus are provided. The display substrate includes: a base, and a plurality of sub-pixel regions arranged in a matrix on the base. Each sub-pixel region includes a display region and a transparent region; and the boundary of the transparent region in each sub-pixel region is non-linear.

Display substrate and display apparatus

A display substrate and a manufacturing method thereof, a display panel and a display apparatus are provided. The display substrate includes a display area, and the display substrate further includes: a base substrate; and a plurality of sub-pixels on the base substrate and in the display area. Each of the plurality of sub-pixels includes a light emitting element, and the light emitting element includes a first electrode, a light emitting layer, and a second electrode which are sequentially provided on the base substrate. A region between the plurality of sub-pixels has an opening, and the second electrode does not extend into the opening.

Display substrate and manufacturing method thereof, display panel and display apparatus

The present disclosure provides an organic light-emitting diode display substrate. The organic light-emitting diode display substrate includes: a light-emitting layer, a light modulation layer, and a color conversion layer, in which the light-emitting layer is configured to emit first color light, the light modulation layer and the color conversion layer are arranged on different light-exiting paths of the light-emitting layer, the color conversion layer is configured to convert first color light into second color light and third color light, and the light modulation layer is configured to modulate an emergent direction of first color light.

Organic light-emitting diode display substrate and display device

A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate and a white OLED display unit on the base substrate, and further includes: an optical adjustment structure on a light emitting side of the white OLED display unit, where the optical adjustment structure is in a peripheral region of each pixel region. The optical adjustment structure is configured to absorb light in a first wavelength range or convert light in a first wavelength range into light in a second wavelength range.

Display substrate, manufacturing method thereof, and display device

An organic light emitting diode display substrate includes a light emitting unit layer, a first band gap layer and a color conversion layer. The first band gap layer and the color conversion layer are on a light exit path of the light emitting unit layer. The light emitting unit layer includes first, second and third light emitting units periodically arranged on a driving substrate and emitting light of a first color. The color conversion layer converts a part of the light of the first color into light of a second color and a third color. The first band gap layer is between the light emitting unit layer and the color conversion layer. The first band gap layer transmits the light of the first color in a light exit direction, and reflects the light of the second color and the light of the third color.

Organic light emitting diode display substrate having band gap layer, manufacturing method thereof, and display device

An organic light-emitting diode (OLED) includes: a first electrode, a first light-emitting layer disposed on a side of the first electrode, a charge generation layer disposed on a side, away from the first electrode, of the first light-emitting layer, a second light-emitting layer disposed on a side, away from the first light-emitting layer, of the charge generation layer, and a second electrode disposed on a side, away from the charge generation layer, of the second light-emitting layer. The OLED further includes: a process conversion layer, disposed between the first electrode and the second electrode, and configured to fill an uneven region between the first electrode and the second electrode.

Organic light-emitting diode, method for manufacturing same, and display panel

An organic electroluminescent device, a method for fabricating the same, and a light emitting apparatus are disclosed. The organic electroluminescent device comprises a first light emitting layer and a second light emitting layer arranged on a surface of the first light emitting layer at a first side, and partially covers the surface of the first light emitting layer at the first side. Both the first and second light emitting layers are made from a material which has a larger mobility for a first carrier than a second carrier. Light emitting regions of the second light emitting layer and the regions of the first light emitting layer not covered by the second light emitting layer are configured to emit light of different colors at a preset light emitting ratio. A light emitting area ratio between a surface of each light emitting region and surfaces of the regions of the first light emitting layer not covered by the second light emitting layer is preset according to the preset light emitting ratio.

Organic electroluminescent device, method for fabricating the same, and light emitting apparatus

The present disclosure provides an organic light-emitting diode display substrate, a method of preparing the same, and a display device. The organic light-emitting diode display substrate includes: a light-emitting layer, a light modulation layer, and a color conversion layer, in which the light-emitting layer is configured to emit first color light, the light modulation layer and the color conversion layer are arranged on different light-exiting paths of the light-emitting layer, the color conversion layer is configured to convert first color light into second color light and third color light, and the light modulation layer is configured to modulate an emergent direction of first color light.

The present disclosure provides an OLED display panel and an OLED display device, and belongs to the field of display technology. The OLED display panel of the present disclosure includes a base substrate and a display cover disposed opposite to each other; a polarizing layer disposed between the base substrate and the display cover; a light extraction layer disposed between the base substrate and the display cover; the OLED display panel is provided with a light exit surface, and the light extraction layer is closer to the light exit surface than the polarizing layer.

OLED display panel and OLED display device

Organic light emitting diode display substrate having a band gap layer and manufacturing method thereof

Organic light-emitting diode display substrate, method of preparing the same, and display device

A display device is provided in embodiments of the disclosure relating to the field of display technology, the display device including: a liquid crystal display panel; and an organic electroluminescent display panel provided opposite to the liquid crystal display panel and configured to function as a backlight source for the liquid crystal display panel; the liquid crystal display panel has a display region defined therein, and comprises a plurality of pixel units arranged in an array and located in the display region, each of the plurality of pixel units comprising a plurality of sub-pixel units; the organic electroluminescent display panel has a light-emitting region defined therein and opposite to the display region, and comprises a plurality of light-emitting units arranged in an array and located in the light-emitting region, each of the plurality of light-emitting units comprising a plurality of light-emitting sub-units; and an area of each of the plurality of sub-pixel units is smaller than an area of a corresponding one of the plurality of light-emitting sub-units at least overlapping therewith.

Display device having both organic electroluminescent display panel as backlight source and liquid crystal display panel

The present invention discloses an electroluminescent display and a display device, the electroluminescent display comprising a base substrate and a plurality of pixel units arranged in arrays on the base substrate. Each pixel unit is composed of at least four subpixel units, and each pixel unit comprises at least three luminescent material layers. Each luminescent material layer at least covers two adjacent subpixel units, and only one luminescent material layer in each subpixel unit emits light. Since each luminescent material layer at least covers two adjacent subpixel units, when a luminescent material is evaporated and coated by an evaporation coating process, the subpixel units can be made smaller with the size of the mask plate unchanged, which is helpful for improving the resolution of the display.

Electroluminescent display and display device

A transparent display panel, a method of fabricating the same, and a display device are provided. The transparent display panel comprises a substrate and a plurality of display units. The display units are arranged in an array on the substrate and comprises a display area and a non-display area, where the display area and the non-display area comprise a white organic electroluminescent unit. The white organic electroluminescent unit of the display area comprises a first electrode and a second electrode, the first electrode being a reflective electrode and the second electrode being a transparent electrode. The white organic electroluminescent unit of the non-display area comprises a third electrode and a fourth electrode, where the third electrode and the fourth electrode are both transparent electrodes.

Transparent display panel, fabricating method for the same, and display device

The present disclosure provides an organic light emitting diode (OLED) and a manufacturing method of the same, and a display device. The OLED comprises a first portion and a second portion which are manufactured by different processes and sequentially stacked, wherein the first portion comprises a first carrier transport layer, a first light emitting layer, and a connecting layer between the first light emitting layer and the second portion, which are sequentially stacked, the second portion comprises a second carrier transport layer, the first light emitting layer comprises an N-type base material and a P-type base material, and the connecting layer comprises a material corresponding to carriers in the first carrier transport layer. The OLED provided by the present disclosure can not only make light emission stable, maintain a good efficiency of light emission, but obtain light with an ideal color and prevent a phenomenon of 'unexpected emission of light'.

Growing community of inventors

Beijing, China

Changyen Wu