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

Wuhan China Star Optoelectronics Technology Co., Ltd.

Cunjun Xia

Rui Lu

Hsianglun Hsu

Ming Zhang

Tianfu Guo

Jie Yang

Simin Peng

Jun Cao

Munjae Lee

Xingyong Zhang

Kan Wang

Junyuan Wang

Xin Zou

An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and an OLED display device are provided. The OLED display panel disposes an organic functional layer under an encapsulation layer and makes the organic functional layer undergo visible changes when in contact with water and oxygen. Therefore, encapsulation effect can be tested by merely knowing the changes of the organic functional layer, and a test time is shorter. Meanwhile, a minimum distance between boundaries of the organic functional layer and the encapsulation layer is greater than a coating precision accuracy of the encapsulation layer, thereby ensuring the encapsulation effect.

OLED display panel with organic functional layer, manufacturing method thereof, and OLED display device

The present invention provides a display panel, a manufacturing method of the display panel, and an intelligent terminal. The display panel has a photosensitive region for placing a photosensor of a camera. The display panel includes: an array substrate; and anodes disposed on the array substrate. The photosensitive region is arranged on one side of the array substrate away from the anodes, and the anode which is arranged corresponding to the photosensitive region has a patterned structure.

Display panel, manufacturing method thereof, and intelligent terminal

The present invention provides a method for testing performance of thin-film encapsulation. Through different combination designs of film layers, lateral water vapor intrusion paths of various thin films or encapsulation structures are formed, thereby obtaining a means to inspect a lateral water vapor and oxygen barrier capacity of thin films and provide a highly effective inspection means for encapsulation of display panels.

Method for testing performance of thin-film encapsulation

The present disclosure provides a display panel and a manufacturing method thereof. The display panel includes an array substrate, a light-emitting layer, a first barrier layer, a color film layer, a planarization layer, and a second barrier layer. The array substrate includes a pixel definition layer, the pixel definition layer includes pixel definition regions and a retaining wall disposed between the pixel definition regions, the light-emitting layer is disposed in pixel definition regions, the first barrier layer covers the array substrate, the pixel definition layer, and the light-emitting layer, the first barrier layer includes grooves, the color film layer is disposed in the grooves, the planarization layer covers the first barrier layer and the color film layer, and the second barrier layer is disposed on the planarization layer. In the present disclosure, the first barrier layer is disposed on the light-emitting layer to improve performance of the display panel.

Display panel with quantom dot and manufacturing method thereof

An organic light emitting diode (OLED) display panel and preparation method thereof, which includes an array substrate, an organic light emitting layer, and an encapsulation layer. The encapsulation layer includes organic-inorganic functional layer. Through disposing the organic-inorganic functional layer, the overall thickness of the encapsulation thin film can be reduced while ensuring the encapsulation effect, and the bending performance of the OLED device can be improved. Further, a mask plate is not required in the encapsulation process, thereby can effectively save production cost.

OLED display panel and preparation method thereof

An organic light-emitting diode (OLED) array substrate and a method of manufacturing the same are disclosed. The OLED array substrate includes a substrate, a thin-film transistor layer, an insulating layer, an anode layer, and a pixel defining layer, wherein the pixel defining layer has a first slot and a second slot. A light-emitting layer is formed in the first slot, and a plurality of fillers are provided in the second slot to form a plurality of discontinuous slots in the second slot for forming a plurality of discontinuous cathode layers. When the cathodes on the surface of the pixel defining layer away from the display area are corroded, the function of the cathodes in the display area would not be affected in such a manner that the display effect of the display device would not be affected.

Organic light-emitting diode array substrate and method of manufacturing the same

A package unit, display panel, and display device are provided. The package unit includes a first organic layer and a package unit disposed over the first organic layer. The first organic layer is disposed over and adjacent to a side of the package structure illuminated by light, and the first organic layer is evenly distributed with liquid crystal molecules of an oriented arrangement to converge light passing through the first organic layer and emit light within a fixed angle range.

Package structure having multiple organic layers with evenly distributed liquid crystal molecules. display panel, and display device

The present invention provides a display panel, a manufacturing method thereof, and a display device. The display panel comprises a pixel defining layer and a touch electrode. The pixel defining layer covers the touch electrode. The pixel defining layer is provided with a bonding hole, and the touch electrode is connected to a driving circuit of the display panel through the bonding hole. The display panel of the present invention embeds the touch electrode in the pixel defining layer, which can reduce an increase in a thickness of the display panel by the additional touch electrode, thereby reducing the thickness of the display panel.

Display panel, manufacturing method thereof, and display device

A display panel and a display device are provided. The display panel and the display device include a touch layer including a first electrode layer, a pixel definition layer, and a second electrode layer. The first electrode layer includes at least one first electrode group disposed along a first direction, the second electrode layer includes at least one second electrode group disposed along a second direction, the pixel definition layer covers the at least one first electrode group, and the at least one first electrode group is disposed perpendicular to the at least one second electrode group.

Display panel and display device

A method of manufacturing a thin film encapsulation layer includes providing a substrate provided with an organic light emitting diode (OLED) light emitting device; forming a barrier layer on the substrate, wherein the barrier layer surrounds the OLED light emitting device and includes an organic material having hydrophobic properties; forming a first inorganic encapsulation layer on the substrate, wherein the first encapsulation layer covers the OLED light emitting device; and removing the barrier layer.

Method of manufacturing a thin film encapsulation layer and organic light emitting diode display device

A display panel and a manufacturing method thereof are provided. The display panel has a display area, a non-display area, and a bendable connection area being located between the display area and the non-display area and connecting the display area with the non-display area. The display panel includes a substrate; an inorganic insulating layer disposed on the substrate, wherein in the bendable connection area, a plurality of recesses are defined in the inorganic insulating layer; an organic filling layer filled in the plurality of recesses in the inorganic insulating layer and having a concave curved surface; and a wiring layer disposed on the inorganic insulating layer, wherein a concave curved surface formed on the wiring layer corresponds to the concave curved surface of the organic filling layer in each of the recesses.

Display panel and method for manufacturing same

The present disclosure discloses an OLED display panel and a manufacturing method thereof, including: forming a first anode layer on a substrate; forming a conductive layer, a first pixel defining layer and a protective layer covering the conductive layer on the first anode layer; forming a first OLED pixel layer on the first anode layer; forming a first cathode layer on the OLED pixel layer; forming a second anode layer on the first cathode layer; forming a second OLED pixel layer on the second anode layer; and forming a second cathode layer on the second OLED pixel layer. In the above way, the times of the precision mask used in the manufacturing process is greatly reduced, and the space occupied by the stack structure in parallel with the three primary colors is greatly reduced, thereby greatly improving the pixel resolution.

Manufacturing method of OLED display panel with stacks structure

An evaporation equipment includes a main chamber and at least one sub-chamber in communication with the main chamber by a valve. The sub-chamber includes a suction plate, a suction tube, and a fixing part. The suction tube passes through the fixing part and the suction plate. When the evaporation equipment evaporates a material on a depositing substrate, the suction tube adsorbs the depositing substrate to the suction plate, the depositing substrate is aligned with a mask plate, and the depositing substrate is fixed to the mask plate by the fixing part.

Evaporation equipment

The disclosure provides a stacked OLED device and a method thereof, wherein the device comprises a forward and reverse of a first OLED structure, and a second forward OLED structure stacked from bottom to top on a substrate sequentially; a charge generation layer disposed between the forward and reverse of the first OLED structure as a common cathode, and each organic functional layer in the forward and reverse of the first OLED structure are symmetrical with the charge generation layer; a transparent insulating layer disposed between the first reverse and the second forward OLED structure; an anode of the first and second forward OLED structure are connected through a conductive layer. The disclosure reduces the use of a precision mask so that a space occupied by three primary colors is reduced, greatly increases a pixel resolution, improves a product yield rate, saves the cost, and enhances a product competitiveness.

Stacked OLED device and method of making the same

The present disclosure provides a display panel including a substrate, an anode on the substrate, a pixel defining layer on the anode, a light-emitting layer on the pixel defining layer, a first organic layer on the light-emitting layer and an inorganic layer on surfaces of the plurality of pixel walls in the pixel defining layer and the first organic layer. The pixel defining layer includes a plurality of pixel walls and pixel defining areas. The light-emitting layer is in the pixel defining areas and covering the anode. The first organic layer includes a plurality of first protrusions. The inorganic layer includes a plurality of second protrusions, the second protrusions are located on a side of the inorganic layer away from the first organic layer, and each of the second protrusions corresponds to each of the first protrusions. A display panel preparation method and a display device are further provided.

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Hubei, China

Cunjun Xia