Abstract:
The present invention provides an OLED panel and a method for fabricating the same, a screen printing plate, and a display device. The method comprises: forming an OLED mother board, wherein supporting adhesive is formed between an upper base plate and a lower base plate of the OLED mother board, and said supporting adhesive is located below a cutting line; and cutting said OLED mother board along said cutting line to obtain OLED panels. In the fabricating method of the present invention, when the OLED mother board is cut by a cutter wheel, the upper and lower base plate of the OLED mother board is subject to small deformation due to support of the supporting adhesive. As a result, travelling accuracy of the cutter wheel is improved, the distance between the cutting line and packaging adhesive is greatly reduced, and the frame width of the fabricated OLED panel is far less than that of an OLED panel fabricated by a conventional method.
Abstract:
The present disclosure provides an array substrate, a manufacturing method thereof, a display panel and a display device. A base substrate of the array substrate or a buffer layer on the base substrate is provided with a plurality of recessed sections, each recessed section is provided with at least one inclined surface, and a thin film transistor (TFT) is arranged at the inclined surface of each recessed section. The recessed sections are divided into at least two types. In the recessed sections of different types, angles between a horizontal surface of the array substrate and the inclined surfaces on which the TFTs are arranged are different from each other.
Abstract:
The present invention provides an array substrate of LCD display and a manufacturing method thereof, the array substrate comprises a transparent substrate, gate lines and data lines which are disposed on the transparent substrate, wherein the array substrate further comprises: a transparent conducting bar and a gate short-circuit bar which are disposed on the transparent substrate, said transparent conducting bar is disposed below said gate short-circuit bar, said gate short-circuit bar and said data lines are arranged in a same layer. The present invention can avoid the problem of burning the gate short-circuit bar due to the occurrence of static discharge, the electrical defects in the array substrate can be normally detected and repaired in the array test process, thus the qualified product rate of the array substrate of LCD display is improved.
Abstract:
An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).
Abstract:
A method for manufacturing fan-out lines on an array substrate is disclosed. The fan-out lines comprise an amorphous silicon layer, an ohmic contact layer and a source-drain electrode layer disposed on a gate insulating layer. The manufacturing processes can be conducted by forming a first layer of photoresist on the source-drain electrode layer and performing a half-exposure development process on the first layer of photoresist; etching the amorphous silicon layer, the ohmic contact layer and the source-drain electrode layer by an etching process; removing the first layer of photoresist; forming a second layer of photoresist and performing full-exposure development process on the second layer of photoresist; and etching the amorphous silicon layer by etching process to form the fan-out lines.
Abstract:
This disclosure provides an OLED light-emitting device, a production method thereof as well as a display apparatus, and relates to the technical field of OLED display, which can enhance the internal quantum efficiency of a blue OLED light-emitting device. This OLED light-emitting device comprises a substrate, and an anode, a hole transport layer, a blue light-emitting layer and a cathode provided on the substrate; the OLED light-emitting device further comprises an Ag nanolayer located between the anode and the hole transport layer; wherein the blue light-emitting layer is a blue phosphorescent light-emitting layer; the absorption spectrum of the Ag nanolayer overlaps the emission spectrum of the blue phosphorescent light-emitting layer, and the blue phosphorescent light-emitting layer is located within the penetration depth of surface plasma of Ag nanoparticles in the Ag nanolayer. It is used in the production of a blue OLED light-emitting device and a display apparatus comprising the same.
Abstract:
The present disclosure provides a pixel structure. The pixel structure includes first sub-pixels, second sub-pixels, and third sub-pixels. Two adjacent third sub-pixels facing each other form a third sub-pixel group. The second sub-pixels are arranged in a row along a first axis to form second-sub-pixel rows, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the first axis parallel to the second-sub-pixel rows, and the second-sub-pixel rows and rows formed by the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration. The second sub-pixels are arranged along a direction of a second axis to form second-sub-pixel columns, the first sub-pixels and the third sub-pixel groups are arranged in an alternating configuration along the direction of the second axis parallel to the second-sub-pixel columns, the second-sub-pixel columns and columns are arranged in an alternating configuration.
Abstract:
The present invention discloses a pixel circuit and a driving method thereof, and a display device. The pixel circuit comprises a reference voltage set up sub-circuit, a charging sub-circuit and a driving sub-circuit. The reference voltage set up sub-circuit and the charging sub-circuit are connected with the driving sub-circuit respectively, and the reference voltage set up sub-circuit being used for, within a first period of time, providing for the driving sub-circuit, the charging sub-circuit being used for, within a second period of time, providing for the driving sub-circuit a data signal voltage. The driving sub-circuit comprises a driving transistor for driving the light emitting device to emit light, and a first capacitor for maintaining the reference voltage and the data signal voltage. Within a third period of time, the first capacitor discharges so that the driving transistor is turned on to drive the light emitting device to emit light.
Abstract:
An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).
Abstract:
Provided are a pixel driving circuit, a driving method, an array substrate and a display apparatus. The pixel circuit comprises: a data line, a gate line, a first power line, a second power line, a reference signal line, a light emitting device, a driving transistor, a storage capacitor, a reset unit, a data writing unit, a compensation unit and a light emitting control unit. The pixel driving circuit can compensate and eliminate the display nonuniformity caused by the threshold voltage difference of the driving transistors.