Shenzhen China Star Optoelectronics Technology Co., Ltd.

Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Tcl China Star Optoelectronics Technology Co., Ltd.

Huizhou China Star Optoelectronics Display Co., Ltd.

Guangdong Hua'chan Research Institute of Intelligent Transportation System Co., Ltd.

Weijing Zeng

Baixiang Han

Yawei Liu

Xingyu Zhou

Wenjie Li

Shugang Gong

Weiran Cao

Yuanjun Hsu

Chenglei Nie

Changcheng Lo

Chihche Liu

Qiming Peng

Yulin Sun

Yuanzhe Huang

Changce Jin

A display panel and a method thereof for manufacturing the same are provided. The display panel includes a pixel electrode layer and an auxiliary electrode layer. A side surface of the pixel electrode layer away from an array substrate is lower than a side surface of the auxiliary electrode layer away from the array substrate, so that topography of a second opening is higher than that of a first opening of a light-emitting region of a pixel, and it is difficult for a light-emitting functional layer to be deposited into the second opening to decrease the resistance of a bridging portion between the second electrode layer and the auxiliary electrode layer.

Display panel and method of manufacturing the same

The present application provides a flexible display panel including: an underlay substrate; at least one first conductive line being continuous line-shaped, disposed on the underlay substrate; at least one second conductive line being broken line-shaped, corresponding to the first conductive line, and disposed on the first conductive line, wherein each of the second conductive line includes a plurality of conductive line sections, the conductive line sections are spaced from one another, and is electrically connected to a corresponding one of the first conductive line. A rigidity of the first conductive line is less than a rigidity of the conductive line sections, and a conductivity of the conductive line sections is greater than a conductivity of the first conductive line. The configuration of the first conductive line and the second conductive line makes the flexible display panel have both rigidity and conductivity.

Flexible display panel

A display panel, a manufacturing method thereof, and a display device are provided. In the display panel, a first undercut structure and a second undercut structure are formed along a vertical direction of an overlappingly connecting hole of the first electrode layer and the auxiliary electrode layer. Therefore, an overlappingly connecting area between the first electrode layer and the auxiliary electrode layer can be enlarged. As such, the first electrode layer can be ensured to have high transparency and good conductivity, thereby solving an issue of IP drop of the first electrode. In addition, by using this undercut structure as well as using a metal line layer to overlappingly connect the first electrode layer with the auxiliary electrode layer, the overlappingly connecting area between the first electrode layer and the auxiliary electrode layer can be enlarged without reducing an aperture ratio of the display panel.

Display panel, manufacturing method thereof, and display device

The present application discloses a display panel and an electronic device. The display panel includes a display area and a redundant pixel area located on at least one side of the display area. The display panel includes a substrate, a power supply wire, a light-emitting function layer, and a cathode disposed in sequence. At least a part of the power supply wire is located in the redundant pixel area; the light-emitting function layer covers the display area and the redundant pixel area; and the cathode is electrically connected to the power supply wire.

Display panel and electronic device having power supply wire in redundant pixel area electrically connected to light-emitting function layer

Embodiments of the present disclosure are directed to a driving circuit, a driving method, and a display panel. The driving circuit includes a driving transistor, a writing module, a compensation module, a light-emitting control module and a light-emitting device. The driving transistor has a first gate connected to a first node, a second gate connected to a second node, a source connected to a first power supply terminal, and a drain connected to the third node. The writing module is connected to the first node and the third node. The compensation module is connected to the first node, the second node and the third node. The light-emitting control module is connected to the third node and the fourth node. An anode of the light-emitting device is connected to the fourth node, and a cathode of the light-emitting device is connected to the second power supply terminal.

Driving circuit, driving method and display panel

An organic light emitting diode (OLED) panel includes a thin film transistor (TFT) array substrate, a plurality of OLED devices, and a plurality of isolator assemblies. The TFT array substrate includes a plurality of pixel regions, and the OLED devices disposed on locations corresponding to the pixel regions respectively. The OLED devices include an OLED layer. The isolator assemblies are configured to block the OLED layer of a white light-emitting device from extending to the OLED devices adjacent to the white light-emitting device. By arranging the isolator assemblies around the white light-emitting device, light generated by the white light-emitting device is prevented from leaking.

Organic light-emitting diode OLED panel having isolator assemblies for preventing light leakage

A display panel and an electronic device are provided. The display panel includes a plurality of thin film transistors, the thin film transistor includes: a first metal layer, a second metal layer, an active region, a gate dielectric layer, a gate metal layer, an interlayer dielectric layer, a source metal layer, and a drain metal layer. The active region includes a channel region, a source region, and a drain region. The source metal layer is electrically connected to the source region and the first metal layer through a via hole. The drain metal layer is electrically connected to the drain region and the second metal layer through a via hole.

Display panel and electronic device

A display panel is provided, which includes a light-emitting structure. The light-emitting structure includes an anode positioned on a thin film transistor layer, a luminescent material layer positioned on the anode, and a cathode covering the luminescent material layer. The light-emitting structure further includes a cathode reflective layer and a quantum dot film. The cathode reflective layer is positioned above the cathode and is electrically insulated from the cathode by a reflective isolation layer. The quantum dot film is positioned in the reflective isolation layer that is between the cathode and the cathode reflective layer.

Display panel

The present invention provides a display panel including a light emitting diode structure. The light emitting diode structure includes an anode located on a thin film transistor layer, a light emitting material layer located on the anode, and a cathode covering the light emitting material layer. The light emitting diode structure further includes an anode reflective layer and a quantum dot thin film. The anode reflective layer is located under the anode, and is electrically insulated from the anode through a reflective insulation layer. The quantum dot thin film is located between the anode and the anode reflective layer.

Display panel with quantum dot thin film

A double-sided display panel and a method of fabricating the same are provided. The double-sided display panel is an organic light emitting diode (OLED) device with two structures of bottom emission and top emission on a single thin film transistor (TFT) substrate. An OLED display mode combines two different driving structures of active matrix organic light emitting diodes and passive matrix organic light emitting diodes, such that an OLED display realizes double-sided display performance, and has a high-resolution performance on one side and a basic display performance on another side.

Double-sided display panel, fabricating method of same, and display device

Disclosed is an air supply system for a whole vehicle, which is intended to solve the technical problem that it is hard to provide a multi-position and controllable air supply solution for an electric vehicle. A first air source device, a control valve and a pipeline constitute a first-type air supply system, the first-type air supply system has multiple air passages, each air passage is respectively provided with an air supply port, and a controller can switch operating states of the control valve, control the opening or closing of the multiple air passages, and achieve controllable air supply effects in multiple positions. A second air source device and several pipelines constitute a second type of air supply system, the second type of air supply system has multiple air passages, each air passage is respectively provided with an air supply port, and a controller can switch operating states of the second air source device, control the opening or closing of the multiple air passages, and achieve controllable air supply effects. The first type of air supply system and the second type of air supply system are rationally configured on the electric vehicle, so as to achieve multi-position and controllable air supply effects.

Air supply system for whole vehicle

A manufacturing method for OLED display panel is disclosed, which first performs patterning on the encapsulation colloid of the encapsulant to divide encapsulation colloid into a plurality of target encapsulation areas, with each target encapsulation area corresponding to each OLED substrate unit, and a gap area outside of target encapsulation areas, performing disintegration treatment from the other side of encapsulation colloid on a portion of encapsulation colloid belonging to gap area so that the surface losing adhesiveness, then attaches encapsulation colloid to OLED substrate, and finally, obtains a plurality of OLED display panels by cutting. This method is simple to perform, reduces the size compatibility requirement of the laminator and avoids the use of extra manipulator and carrier fixture, which reduces the product cost incurred by fixture cleaning, transport, storage and other complex operations, and improves the product of the alignment accuracy, is good for automated production.

Manufacturing method for OLED display panel

An organic light-emitting diode display is provided. The organic light-emitting diode display has an anode layer, an organic layer disposed on the anode layer, and a cathode layer disposed on the organic layer and comprising a plurality of cathode lines. The organic light-emitting diode display comprises a plurality of pixel columns corresponding to the cathode lines. Pixels in the same pixel column have the same color, and the cathode lines corresponding to the pixel columns having different colors are inputted with different cathode voltages, respectively.

Organic light-emitting diode display with spaced apart cathode lines

A thin-film package structure and an OLED component are disclosed. The present disclosure aims to solve the technical problem of a low light-emitting efficiency of an OLED display device and a poor package effect in the prior art. The thin-film package structure includes at least two organic material film layers, and at least two inorganic material film layers. An organic material film layer and an inorganic material film layer are arranged in an alternate manner. The inorganic material film layer includes a magnetic material film layer and a non-magnetic material film layer. The OLED component packaged by the thin-film package structure includes a substrate, and an OLED component that is formed on the substrate. A magnetic field generated by the magnetic material in the thin-film layers can act on the OLED, and thus a light-emitting efficiency of the OLED display device can be improved. Moreover, aqueous vapor and oxygen at outside environment can be prevented from permeating into the OLED display device by the thin-film package structure, and a package performance of the OLED display device can be satisfied.

Growing community of inventors

Guangdong, China

Weijing Zeng