Boe Technology Group Co., Ltd.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Boe Technology Groupco., Ltd.

Jilin Oled Material Tech. Co., Ltd.

Chengdu Boe Optoelectronics Co., Ltd.

Yinan Liang

Lujiang Huangfu

Fengli Ji

Xiaodan Jin

Chunping Long

Shanshan Bai

Libin Liu

Hongli Wang

Dong Chen

Zheng Liu

Zhiliang Jiang

Lei Shi

Jianpeng Wu

Wenjing Tan

Chao Kong

Zhenzhen Li

Qian Yang

Zhenli Zhou

Can Zhang

Dongfang Wang

Zhanjie Ma

Jun Cheng

Chang Luo

Chunsheng Jiang

Kening Zheng

Zhongying Yang

Wenyu Ma

Fan Yang

Hui Wang

Jiantao Liu

Jie Zhang

Tuo Sun

Na Li

Jingbo Xu

Xueyan Tian

Mei Li

Zuqiang Wang

Kun Guo

Xiaoyu Ma

Lifei Ma

Wentao Bi

Kelvin Chiang

Mingyin Yu

A display substrate including a first display area including a plurality of first sub-pixels, a plurality of second sub-pixels and a plurality of third sub-pixels, wherein the display substrate includes a plurality of first pixel groups each of which includes two third sub-pixels, one first sub-pixel and one second sub-pixel, the two third sub-pixels are arranged adjacent to each other along a first direction, the one first sub-pixel and the one second sub-pixel are adjacent to at least one of the two third sub-pixels, located on both sides of a straight line passing centers of the two third sub-pixels, and arranged along a second direction different from the first direction; a size of the first sub-pixel and the second sub-pixel in the second direction is smaller than a size of the first sub-pixel and the second sub-pixel in the first direction, respectively.

Pixel arrangement structure and driving method thereof, display substrate and display device

The present application discloses an evaporation crucible including a crucible body and a plurality of nozzles connected to the crucible body. Each of the plurality of nozzles has an opening on a side distal to the crucible body. The plurality of nozzles include a first nozzle on a first edge of the plurality of nozzles. The first nozzle has a first height relative to a surface of the crucible body on a side proximal to the first edge greater than a second height relative to the surface of the crucible body on a side distal to the first edge.

Evaporation crucible and evaporation apparatus

A pixel arrangement structure are provided, which includes a plurality of repeating units. Each of the plurality of repeating units includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. Each of the first sub-pixel, the second sub-pixel and the third sub-pixel includes a pixel defining layer, the pixel defining layer includes a pixel defining layer opening to define an effective light emitting region of each sub-pixel; a plurality of first sub-pixels are arranged along the second direction to form a plurality of first sub-pixel groups, orthographic projections of pixel defining layer openings of the first sub-pixels in adjacent ones of the plurality of first sub-pixel groups on a straight line parallel to the second direction do not overlap each other.

Pixel arrangement structure with misaligned repeating units, display substrate, display apparatus and method of fabrication thereof

A light-emitting assembly contains a light-emitting diode and a driving circuit configured to provide a driving current for driving the light-emitting diode to emit a light. The driving circuit comprises a thermistor, which is coupled to the light-emitting diode and configured to have an electrical resistance thereof altering with a change of a temperature of the light-emitting assembly to thereby adjust an intensity of the driving current. The thermistor can be a metal thermistor, a negative-temperature coefficient thermistor, a critical-temperature thermistor, or a positive-temperature coefficient thermistor. The light-emitting assembly can automatically adjust a brightness of the light emitted by the light-emitting diode to be within an expected range, causing an improved working life and reliability. The light-emitting assembly can be employed in a lighting device or a display panel.

Light-emitting assembly, lighting device, display panel, and display device having light-emitting diodes with thermistor controlled brightness

A pixel arrangement structure, including a plurality of repeating units, wherein each of the plurality of repeating units includes one first sub-pixel, one second sub-pixel, and two third sub-pixels; in each of the plurality of repeating units, the two third sub-pixels are arranged in one of a first direction and a second direction, and the first sub-pixel and the second sub-pixel are arranged in the other one of the first direction and the second direction; the plurality of repeating units are arranged in the first direction to form a plurality of repeating unit groups, the plurality of repeating unit groups are arranged in the second direction; and the first direction and the second direction are different directions.

The present application discloses a display panel. The display panel includes a first substrate; a second substrate facing the first substrate; a sealant layer between the first substrate and the second substrate sealing the first substrate and the second substrate together to form a cell; and a first conductive line layer having a first continuous conductive line configured to detect crack in the sealant layer. The first conductive line layer is in contact with the sealant layer.

Display panel, display apparatus, method of detecting crack in sealant layer of display panel, and method of fabricating display panel

An evaporation mask and an evaporation method are disclosed. The evaporation mask includes a blocking region and a plurality of evaporation regions arranged in an array. Each of the plurality of evaporation regions is integrally formed as an opened structure; the blocking region is disposed to surround each of the evaporation regions to separate adjacent evaporation regions; and the blocking region is provided with a plurality of perforated structure.

Evaporation mask and evaporation method

A mask frame assembly and an evaporation apparatus are disclosed. The mask frame assembly comprises a frame and a mask plate fixed on the frame. The mask frame assembly is provided with alignment marks, which comprise a first alignment hole arranged in the frame and a second alignment hole arranged in the mask plate. The first alignment hole is a through hole. The mask frame assembly effectively solves a problem in which liquid residuals in alignment holes of the frame interfere with alignment.

Mask frame assembly including both frame and mask plate fixed on frame, and evaporation apparatus

An aging test method for a light emitting device is provided. The aging test method includes: collecting, in an aging process applied to the light emitting device, an initial value of a first characteristic parameter of the light emitting device and an initial test time point; collecting a current value of the first characteristic parameter and a current test time point (step S); generating a feature line according to the initial value, the current value, the initial test time point, and the current test time point, and calculating a slope of the feature line; determining whether the slope of the feature line is greater than or equal to a predetermined threshold and less than 0, and returning to the step Sif a result of the determination is NO; and terminating the aging process applied to the light emitting device if the result of the determination is YES.

Aging test method and aging test system for light emitting device

Provided are an OLED array substrate and a manufacturing method thereof, and a display device. The OLED array substrate includes a substrate and a plurality of pixel units provided thereon. The plurality of pixel units are arranged into a plurality of rows extending in a first direction and a plurality of columns extending in a second direction. Each pixel unit includes a plurality of subpixels emitting light of different colors. At least two subpixels emitting light of the same color are adjacent to each other in at least one of the first direction and the second direction.

OLED array substrate and manufacturing method thereof, and display device

A motherboard substrate, a motherboard panel, a display panel, a display device and a method for manufacturing the display panel are provided. The motherboard substrate comprises a plurality of display substrates arranged in an array and regions provided between adjacent display substrates. Each display substrate includes a region to be packaged; a first reflection structure is provided at the region to be packaged; a second reflection structure is provided on the outside of the display substrate and in the region between adjacent display substrates; and the second reflection structure and the first reflection structure are spaced apart from each other.

Motherboard substrate, motherboard panel, display panel, manufacturing method thereof, and display device

A mask frame assembly and an evaporation apparatus are disclosed. The mask frame assembly comprises a frame and a mask plate fixed on the frame. The mask frame assembly is provided with alignment marks, which comprise a first alignment hole arranged in the frame and a second alignment hole arranged in the mask plate. The first alignment hole is a through hole; or the first alignment hole is a blind hole, the deepest position at a bottom of the blind hole does not overlap with an orthographic projection of the second alignment hole on the frame. The mask frame assembly effectively solves a problem in which liquid residuals in alignment holes of the frame interfere with alignment.

Mask frame assembly with alignment marks in both frame and mask plate, and evaporation apparatus

The present disclosure provides an organic light emitting diode component and a lamp containing the same, the organic light emitting diode component includes an organic light emitting diode, the organic light emitting diode includes an electron transport layer, an organic light emitting material layer and a hole transport layer, and the organic light emitting diode component further includes a magnetic field supply element, the magnetic field supply element supplies a magnetic field, in a case where the magnetic field supply element supplies the magnetic field, at least a part of the organic light emitting diode is located in the magnetic field, the electron transport layer of the organic light emitting diode includes a material with an electron mobility varying with changing of the magnetic field, and/or the hole transport layer of the organic light emitting diode includes a material with a hole mobility varying with changing of the magnetic field.

Organic light emitting diode component and lamp

A display substrate, a method for fabricating the same, and a display apparatus are disclosed. The display substrate is provided with functional films, at least one of the functional films includes a protrusion array on a side away from the display substrate. When the display substrate is assembled with another display substrate, protrusion portions of the protrusion array are embedded into a frame sealant between the display substrate and the another display substrate.

Display substrate, method for fabricating the same, and display apparatus

Growing community of inventors

Beijing, China

Yinan Liang