Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Dragon Summit Group, Inc.

Beijing Boe Technology Development Co., Ltd.

Yu Ai

Xuewu Xie

Bowen Liu

Shi Sun

Hao Liu

Yubao Kong

Ameng Zhang

William J Adams

Jaren Goh Chee Wei

Liping Liu

William Paul Adams

Junqi Han

Chee Wei Jaren Goh

Jian Wu

Huihui Li

Yang Xu

Chengpeng Zhao

Weidong Yin

Kun Han

Wenxiang Yin

A method of fabricating an array substrate is provided. The method includes providing a substrate including a gate pad configured to bond a gate driving integrated circuit, a data pad configured to bond a data driving integrated circuit, and a plurality of peripheral layout gate (PLG) proto-lines connecting the gate pad and the data pad; forming a PLG testing pad on the substrate; forming a shorting bar connecting the PLG testing pad to first terminals of the plurality of PLG proto-lines; forming a plurality of testing pins respectively connected to second terminals of the plurality of PLG proto-lines, wherein the plurality of testing pins are formed in a first dummy region of the substrate, the first dummy region is adjacent to an array substrate region of the substrate; and connecting the plurality of testing pins to a probe unit to test connectivity of the plurality of PLG proto-lines.

Method of fabricating array substrate with testing pins

Provided is a display substrate, including: a substrate; a plurality of pixels disposed on a side of the substrate, each of the pixels including a pixel circuit and a light-emitting element; and at least one second power line and a plurality of repair lines that are disposed on a side of the substrate. The pixel circuit is configured to transmit a drive signal to the first electrode of the light-emitting element, and the light-emitting element is configured to emit light based on the drive signal and a first power signal supplied by the first power line. The second power line is coupled to the repair line. The second power line is configured to transmit a second power signal to the first electrode of the coupled light-emitting element by the repair line. A potential of the second power signal is greater than a potential of the first power signal.

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

A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.

Organic light emitting diode display substrate, preparation method and repair method therefor and organic light emitting diode display apparatus

A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.

Manufacturing method of display panel, display panel, and display device

Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof, and a display device. A display panel having a display area and a non-display area includes: a base substrate; an auxiliary electrode in the non-display area; a passivation layer disposed on a side of the auxiliary electrode facing away from the base substrate, having a first opening in the non-display area, in the first opening, an accommodating space is formed between the passivation layer and the auxiliary electrode, the accommodating space exposes part of the auxiliary electrode; an orthographic projection of the passivation layer on the base substrate covers an orthographic projection of the accommodating space on the base substrate; a cathode layer disposed on a side of the passivation layer facing away from the base substrate, having a connecting portion in the accommodating space, the connecting portion being connected to the auxiliary electrode.

Display panel, preparation method thereof, and display device

Interchangeable/wearable hinged audio device

Wireless earphone

A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.

Display panel repair device and display panel repair method

The disclosure provides an array substrate, a display panel, a display device, and a method for fabricating the same. The array substrate provided by the present disclosure includes a substrate, a wiring on the substrate, an insulating layer covering the wiring, and a protrusion on the insulating layer and located in a non-display region of the array substrate. Wherein the protrusion is adjacent to the wiring, and wherein a surface, away from the base substrate, of the protrusion is further away from the base substrate than a surface, away from the base substrate, of a portion of the first insulating layer covering the wiring.

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

A manufacturing method of an OLED display panel is provided. At least one of a electroluminescent material layer and a second electrode layer is formed such that a thickness of the second electrode layer in a light emitting region of the OLED display panel is less than that of the second electrode layer in a non-light emitting region of the OLED display panel. The method includes applying charges of a first conductivity type to a layer structure located below a to-be-formed layer and in the light emitting region, applying charges of the first conductivity type to a material of the to-be-formed layer, and applying the material of the to-be-formed layer having the charges of the first conductivity type to the layer structure to form the to-be-formed layer. An OLED display panel manufactured by the above method and an electronic device are further provided.

OLED display panel, manufacturing method thereof, electronic device

A display panel and a manufacturing method thereof, and a display device are disclosed. The display panel includes: a substrate, a plurality of pixel units and a pixel defining layer, each of at least one of the pixel units comprises an organic functional layer, and the organic functional layer has a raised edge; an orthographic projection of the organic functional layer of each pixel unit on the substrate is surrounded by an orthographic projection of the second defining layer on the substrate, an orthographic projection of the first defining layer on the substrate covers the orthographic projection of the second defining layer on the substrate, and the orthographic projection of the first defining layer on the substrate overlaps with an orthographic projection of at least a portion of the raised edge on the substrate the brightness uniformity of the display panel may be improved.

Display panel and manufacturing method thereof, and display device

The present disclosure is related to a method of manufacturing an array substrate. The method of manufacturing an array substrate may include forming an auxiliary cathode on a base substrate, forming a layer of magnetic material on a first surface of the auxiliary cathode, forming an emission layer in a display area of the array substrate, a part of the emission layer on the layer of the magnetic material on the first surface of the auxiliary cathode, and removing the part of the emission layer and the layer of magnetic material from the first surface of the auxiliary cathode.

Array substrate having a layer of magnetic material, display panel having the same and manufacturing method the same thereof

In one embodiment, there is provided a method of manufacturing an organic layer. The method includes: forming an organic material solution layer on a substrate; and heating, by a directional heat source assembly, at least a first portion of organic material solution of the organic material solution layer that is inside a to-be-treated area of the substrate, to increase an evaporation rate of the first portion of the organic material solution, whereby, reducing a thickness difference, due to different evaporation rates of the first portion of the organic material solution and a second portion of the organic material solution of the organic material solution layer that is outside the to-be-treated area of the substrate, of the organic layer that is cured from the organic material solution layer.

Organic layer and method of manufacturing the same, directional heat source assembly, and display panel

A light-emitting panel and its manufacturing method are provided. The light-emitting panel includes a backboard, an electroluminescence device and an adhesive layer that are sequentially laminated; the light-emitting panel further includes a convex lens array, which includes a plurality of convex lenses on a side of the adhesive layer close to the electroluminescence device. A light-emitting surface of the electroluminescence device faces the adhesive layer, and the plurality of convex lenses included by the convex lens array protrude toward the adhesive layer.

Growing community of inventors

Beijing, China

Yu Ai