Abstract:
A manufacturing method for a polysilicon thin film is provided. The manufacturing method for a polysilicon thin film includes forming a polysilicon layer, treating a surface of the polysilicon layer so that the surface of the polysilicon layer is electronegative, and supplying polar gas into a process chamber so that polar molecules of the polar gas are adsorbed on the surface of the polysilicon layer which is electronegative so as to form the polysilicon thin film, a surface of which has a hole density higher than an electron density.
Abstract:
An array panel and a manufacturing method thereof, a display panel and a display device are provided. The manufacturing method includes: forming first conducting patterns, second conducting patterns and metal connection lines on a base substrate, the metal connection lines being connected to the first conducting patterns and the second conducting patterns; and etching the metal connection lines so as to isolate the first conducting patterns from the second conducting patterns.
Abstract:
A mask, a manufacturing method thereof, and a patterning method employing the mask. In the mask, a plurality of masks can be combined into one mask. The pattern area (01) of the mask is provided with a first pattern section (10) and a second pattern section (20) which are not overlapped with each other; light of a first wavelength can run through the first pattern section (10) but light of a second wavelength cannot run through the first pattern section; the light of the second wavelength can run thorough the second pattern section (20) but the light of the first wavelength cannot run through the second pattern section; and the light of the first wavelength and the light of the second wavelength can run through the non-pattern area, or any of the light of the first wavelength and the light of the second wavelength cannot run through the non-pattern area. The mask is obtained by combining a plurality of masks.
Abstract:
The present application provides a low temperature poly-silicon thin film, a low temperature poly-silicon thin film transistor and manufacturing methods thereof, and a display device. The manufacturing method of a low temperature poly-silicon thin film comprises steps of: forming an amorphous silicon thin film on a base; and performing a laser annealing process on the amorphous silicon thin film by using a mask plate to form a low temperature poly-silicon thin film, wherein the mask plate includes a transmissive region and a shielding region surrounding the transmissive region, and two sides of the shielding region adjacent to the transmissive region are in concave-convex shapes. Performance of the low temperature poly-silicon thin film formed by the manufacturing method of a low temperature poly-silicon thin film in the present application is enhanced.
Abstract:
The present disclosure discloses a smoothing device, a smoothing method, a thin film transistor, a display substrate and a display device. The smoothing device comprises a cavity, a plasma generating component, a magnetic field generating component, an electric field generating component and a carrier located within the cavity. The plasmas generated by the plasma generating component are subjected to the Lorentz force parallel to the surface of the object to be smoothed under the effect of the magnetic field generated by the magnetic field generating component, and subjected to an electric field force in the direction perpendicular to the surface of the object to be smoothed and pointing to the object to be smoothed under the effect of the electric field generated by the electric field generating component.
Abstract:
The present invention provides an array substrate which is divided into a plurality of pixel units each having a first transparent electrode and a thin film transistor provided therein, the thin film transistor comprising a drain, and the drain of the thin film transistor being arranged on the first transparent electrode and electrically connected to the first transparent electrode. The present invention further provides a manufacturing method of an array substrate and a display device. Compared with the prior art, in the present invention, as the first transparent electrode is arranged below the drain, the height of a step formed on the first transparent electrode is small so that no fracture will occur on the first transparent electrode during the formation of the first transparent electrode.
Abstract:
The embodiments of the present disclosure provide a polysilicon thin film transistor and manufacturing method thereof, an array substrate, and a display panel. The method for manufacturing a polysilicon thin film transistor comprises: forming, on a substrate, a gate, a source and a drain, and an active layer. Forming the active layer comprises: forming a polysilicon layer on the substrate, which comprises a channel region and extension regions; performing ion injection process in the extension regions to form lightly-doped regions close to the channel region and a source region and a drain region; prior to or following the formation of the lightly-doped regions, employing halo ion injection process to form halo regions at the positions of the channel region which are close to the lightly-doped regions.
Abstract:
A method of removing a photoresist, an exposure apparatus and a method of manufacturing a display substrate are disclosed. The method of removing a photoresist includes the following steps: exposing the photoresist (43) remaining on the substrate (41) after the substrate is subjected to a patterning process; and removing the exposed photoresist (45) by a developing process. In this way, the necessities for the stripping apparatus used in stripping process, the high power apparatus and the chemical gas both used in the ashing process can be eliminated, thereby reducing the equipment cost and production cost.
Abstract:
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.
Abstract:
The present disclosure provides a display substrate, a manufacturing method thereof and a display device, and relates to the field of display technology. The display substrate includes a base substrate, and a driving circuitry layer and a light-emitting unit arranged on the base substrate. The driving circuitry layer includes a first gate metal layer, and a pattern of the first gate metal layer includes a gate line. The first gate metal layer includes a first conductive layer with resistivity less than a first threshold and a Young's modulus less than a second threshold, and a first conductive protection layer arranged at a side of the first conductive layer away from the base substrate.