Abstract: The present invention relates to the field of display technology, particularly to a pixel defining layer, an organic electroluminescent device and a display device. The pixel defining layer comprises a first defining layer on an array substrate and a second defining layer on the first defining layer, wherein the first defining layer is made of a lyophilic inorganic material, and the second defining layer is made of a lyophobic organic material. The present invention provides a pixel defining layer, an organic electroluminescent device and a display device, wherein ink-jet printing technology is used to patternize pixels of an organic material, which serves as not only a protective layer on the first inorganic material layer during dry etching, but also a lyophobic layer on the second layer; the making of the double-layered pixel defining layer omits the process of using two masks, which can effectively reduce costs and improve production efficiency.

Abstract: This invention describes a method and hardware of how to deform metallic glasses under low force and stabilized conditions to fabricate thin and large area metallic glass sheets. It is based on a combination of thermoplastic rolling and stretching and typically combined with a pre-heating method. The predominant mode of deformation is dependent on the BMG conditions such as thickness, viscosity, and crystallization time.

Abstract: The present disclosure provides a top-emitting white organic light emitting diode (OLED) device, a method for manufacturing the same and a display apparatus. The OLED device includes a plurality of pixel units on a substrate, wherein each pixel unit includes a first electrode layer, an organic layer and a second electrode layer arranged subsequently on the substrate from bottom up, and the organic layer in each pixel unit includes a gradually-varied cavity length, and the gradually-varied cavity length corresponds to a range from a wavelength of red light to a wavelength of blue light.

Abstract: Examples herein disclose erasing data from a target device based upon an authentication of an erase command. The examples receive an erase command during execution to boot strap information and authenticate the erase command. Upon the authentication of the erase command, the examples erase data from the target device prior to completion of execution of boot strap information.

Abstract: The embodiment of the present invention relates to an organic light-emitting diode (OLED) device, which comprises a pixel define layer (PDL) and a light-emitting structure. Metal nanoparticles are doped in the PDL. The OLED device improves the luminous efficiency. The embodiment of the present invention further provides a method for manufacturing the OLED device.

Abstract: Embodiments of the present invention provide a display panel with a pixel defining layer and a manufacturing method of the pixel defining layer, and the display panel with the pixel defining layer comprises: a substrate; a plurality of pixel regions, arranged on the substrate in a matrix form; the pixel defining layer, disposed on the substrate and comprising: a plurality of openings; a pixel divider, surrounding each of the plurality of openings and defining the plurality of pixel regions, wherein a sidewall of the pixel divider for defining each of the pixel regions is formed so that a slope angle of an upper portion is larger than that of a lower portion thereof.

Abstract: The present invention discloses a pixel unit, which comprises a pixel defining layer defining a pixel region, a first electrode within a central area of the pixel region, an organic-light-emitting-display-device functional layer formed within the pixel region and on the first electrode, and a second electrode formed on the organic-light-emitting-display-device functional layer, an area of a bottom plane of the organic-light-emitting-display-device functional layer being larger than that of an upper surface of the first electrode. The pixel defining layer comprises first and second pixel defining portions having ring-shaped structures, the first pixel defining portion has an inner side surface defining the pixel region, and the second pixel defining portion has an outer side surface in contact with the inner side surface of the first pixel defining portion, and is disposed around the first electrode. The first pixel defining portion has a thickness greater than the second pixel defining portion.

Abstract: A thin film transistor and its manufacturing method, an array substrate and a display device are disclosed, the thin film transistor is of a gate bottom contact type, and includes a gate electrode (3) and a gate insulation layer (2), the gate insulation layer (2) is provided with a recess (4) at a position corresponding to the gate electrode (3). With the thin film transistor, the problem of wire breakage in the active layer at the channel between the source/drain electrodes can be avoided, the performance and stability of the thin film transistor is improved, and the production cost is lowered down.

Abstract: An organic thin film transistor and a method of manufacturing the same, an array substrate and a display device are disclosed. The thin film transistor including: a source electrode (4), a drain electrode (5), an organic semiconductor layer (6) disposed on the source electrode (4) and drain electrode (5), and a modified layer (7); the modified layer (7) is disposed at a position below an organic semiconductor layer (6) and corresponding to the source electrode (4) and the drain electrode (5), covers the source electrode (4) and the drain electrode (5), and is configured to change a contact angle on both the source electrode (4) and the drain electrode (5). The thin film transistor avoids the problems of poor formation effects and easy disconnection of the organic semiconductor layer (6) because of the large contact angle on electrode layers, and therefore reduces production costs.

Abstract: A method for preparing a display substrate, including forming a pixel defining layer (20) on a substrate (100), wherein forming the pixel defining layer (20) includes: forming a basic pattern (200) of the pixel defining layer on the substrate (100); the basic pattern (200) of the pixel defining layer comprises a first pattern (200a) of inorganic material, the first pattern (200a) being a top part of the basic pattern (200) of the pixel defining layer; subjecting the first pattern (200a) to a surface treatment with a self-assembled monomolecular layer to form a fluorinated monomolecular layer (210) on the surface of the first pattern, thereby forming the pixel defining layer (20). The lyophobic performance of the pixel defining layer formed by the method may be maintained for a long time.

Abstract: An organic thin film transistor and a preparation method thereof, an array substrate and a preparation method thereof, and a display device; and the preparation method of the organic thin film transistor comprises: forming a source-drain metal layer including a source electrode (12a) and a drain electrode (12b), and forming an organic semiconductor active layer (13) in contact with the source electrode (12a) and the drain electrode (12b); and forming an organic insulating thin film (140) on a substrate (10) where the source-drain metal layer and the organic semiconductor active layer (13) have been formed, thinning the organic insulating thin film (140) and curing the thinned organic insulating thin film (140), or curing the organic insulating thin film (140) and thinning the cured organic insulating thin film (140), to form an organic insulating layer (14). The method can be used to form a thin and uniform organic insulating layer, so a technical difficulty in forming a via hole is reduced.

Abstract: Push On and Pull Off Schrader and Presta Valve Air Filler Pump Head is disclosed. By using a simple sliding motion and a complete redesign on how the nozzle engages the valve, the invention takes into account the natural action of a hand performing the action where the fingers would naturally be especially in a tight space like that of one that could be encountered between spokes. The invention also takes advantage of dominant muscle groups in the hand and fingers to make the motion of valve engagement and disengagement easier.

Abstract: The present disclosure provides a thin film transistor (TFT), its manufacturing method, an array substrate and a display device. The method for manufacturing the TFT includes steps of forming patterns of a gate electrode, a source electrode and a drain electrode on a base substrate; and forming a pattern of an active layer and a pattern of a passivation layer covering the active layer by a single patterning process. The passivation layer is made of a negative or positive photoresist, and the active layer is insulated from the gate electrode and electrically connected to the source electrode and the drain electrode.

Abstract: An organic thin film transistor, a manufacturing method thereof and an array substrate are provided. The manufacturing method of an organic thin film transistor includes: forming an organic semiconductor layer; partially sheltering the organic semiconductor layer, so that a sheltered region and an unsheltered region are formed on the organic semiconductor layer, the sheltered region corresponding to a region where an active layer of the organic thin film transistor needs to be formed; and doping the organic semiconductor layer, so that the organic semiconductor layer in correspondence with the sheltered region is not doped, and the organic semiconductor layer in correspondence with the unsheltered region is doped.

Abstract: The present invention relates to an organic light-emitting diode, an array substrate and a preparation method thereof, and a display device. The organic light-emitting diode comprises an anode, a cathode, a light-emitting layer disposed between the anode and the cathode, and a hole injection layer disposed between the anode and the light-emitting layer, wherein the hole injection layer is provided therein with metal nanoparticles, and the frequency of a localized surface plasmon resonance of the metal nanoparticles is matched with the emission wavelength of the light-emitting layer. As the organic light-emitting diode is doped with metal nanoparticles in the hole injection layer and the resonance frequency of the localized surface plasmon of the metal nanoparticles is matched with the emission wavelength of the light-emitting layer, the metal nanoparticles are allowed to generate localized plasma resonance with photons, so that the light extraction efficiency of the organic light-emitting diode is enhanced.

Abstract: Embodiments of the invention provide an organic thin film transistor, an organic thin film transistor array substrate and a display device. The organic thin film transistor comprises a transparent substrate; source and drain electrodes formed on the transparent substrate; an active layer formed on the transparent substrate by an organic semiconductor material and disposed between the source and drain electrodes; a gate insulating layer formed on the active layer; a gate electrode formed on the gate insulating layer; and first and second banks disposed on the transparent substrate, inner sides of the first and second banks being covered by the source and drain electrodes, respectively.

Abstract: Embodiments of the present invention provide a display panel with a pixel defining layer and a manufacturing method of the pixel defining layer, and the display panel with the pixel defining layer comprises: a substrate; a plurality of pixel regions, arranged on the substrate in a matrix form; the pixel defining layer, disposed on the substrate and comprising: a plurality of openings; a pixel divider, surrounding each of the plurality of openings and defining the plurality of pixel regions, wherein a sidewall of the pixel divider for defining each of the pixel regions is formed so that a slope angle of an upper portion is larger than that of a lower portion thereof.

Abstract: An organic thin film transistor and a manufacturing method thereof are provided. The organic thin film transistor comprises: a substrate; a gate electrode layer (21) and a source/drain electrode layer (24), formed on the substrate; an organic semiconductor layer (25), formed between source and drain electrodes (24) of the source/drain electrode layer; and an organic insulating layer (23), formed between the gate electrode layer (21) and the organic semiconductor layer (25) and made from an organic polymer material.

Abstract: There are provided an OLED pixel defining structure, a manufacturing method thereof and an array substrate. The OLED pixel defining structure includes a pixel defining layer, with a plurality of openings corresponding to sub-pixels of different colors being included in the pixel defining layer, each of the openings forming a sub-pixel defining zone of a corresponding color, wherein at least two sub-pixel defining zones of the same color are intercommunicated.

Abstract: The present invention discloses a light-emitting device, array substrate, display device and manufacturing method of light-emitting device. The light-emitting device comprises a substrate and a pixel define layer provided on the substrate, the pixel define layer defines at least one pixel unit, each of which comprises a plurality of first electrodes, an organic layer provided on the plurality of first electrodes, and a second electrode provided on the organic layer. The light-emitting device, array substrate, display device and manufacturing method provided by the present invention can allow the formed film of the organic layer on the first electrodes to have good flatness and allow portions of the organic layer on different first electrodes to have substantially the same thickness, thus flatness and uniformity of the formed film of the organic layer in the light-emitting device is improved and further display quality of the light-emitting device is improved.