Abstract:
The present application relates to the field of display technologies, and provides a display panel including a base substrate; a plurality of pixel structures arranged in an array on the base substrate including a main light-emitting portion and an auxiliary light-emitting portion independently driven and having a same light-emitting color, as well as a microstructure covering the main light-emitting portion and the auxiliary light-emitting portion, light emitted by the main light-emitting portion and the auxiliary light-emitting portion of the same organic light-emitting sub-pixel is emitted through the microstructure; and wherein the initial brightness of the organic light-emitting sub-pixel is the initial brightness of the main light-emitting portion; and a control structure configured to control brightness of the auxiliary light-emitting portion according to brightness of the main light-emitting portion to compensate the brightness of the main light-emitting portion, so that brightness of the organic light-emitting sub-pixel remains consistent with its initial brightness.
Abstract:
An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate comprises a base substrate and a thin-film transistor (TFT) unit, a color filter and a planarization protective layer disposed on the base substrate. The planarization protective layer is electrically connected with a drain electrode of the TFT unit and is conductive. The array substrate has the advantages of simplifying the layer structures of the array substrate, reducing the manufacturing difficulty of the array substrate, and improving the production yield of the array substrate.
Abstract:
Provided is a photosensitive alkali-soluble resin comprising a compound of formula (I), a method of preparing the same, and a color photosensitive resist containing the same, wherein n1, n2, R1, R2 and R3 are defined as herein. The photosensitive alkali-soluble resin is prepared by: copolymerizing ethylene oxide with α-hydroxyalkyl phenyl ketone to obtain the first intermediate product, followed by copolymerizing the first intermediate product with a copolymerization product of glycerin acrylate, styrene, and maleic anhydride to obtain the second intermediate product, and oxidizing the second intermediate product to produce the photosensitive alkali-soluble resin.
Abstract:
A crystal oscillation probe structure and an evaporation device are provided. The crystal oscillation probe structure includes a guide cover, a crystal oscillation probe and a mesh screen structure, the guide cover includes a chamber with a guide opening, the crystal oscillation probe is fixed in the chamber, the crystal oscillation probe includes at least one crystal oscillation sheet, the mesh screen structure includes a plurality of openings, and the mesh screen structure is located on a traveling path of a material traveling toward the at least one crystal oscillation sheet and disposed on a side of the at least one crystal oscillation sheet facing the guide opening.
Abstract:
Provided is a photosensitive alkali-soluble resin comprising a compound of formula (I), a method of preparing the same, and a color photosensitive resist containing the same, wherein n1, n2, R1, R2 and R3 are defined as herein. The photosensitive alkali-soluble resin is prepared by: copolymerizing ethylene oxide with α-hydroxyalkyl phenyl ketone to obtain the first intermediate product, followed by copolymerizing the first intermediate product with a copolymerization product of glycerin acrylate, styrene, and maleic anhydride to obtain the second intermediate product, and oxidizing the second intermediate product to produce the photosensitive alkali-soluble resin.
Abstract:
The invention relates to the field of materials technology and provides a modified nano-silica and a method for preparing the same, a pigment dispersion and a photosensitive resin composition, so as to solve the problem that conventional nano-silica cannot crosslink with other polymeric materials, and pigment dispersions are apt to aggregate and have a poor film-forming property. The modified nano-silica according to the invention has unsaturated double bonds on the surface thereof and can crosslink with other polymeric materials, such that the pigment dispersion comprising the modified nano-silica can effectively prevent agglomeration and has a good film-forming property, and the photosensitive resin composition comprising the pigment dispersion can reduce the thermal expansion of a film made thereby, as well as the occurrence of shrinkage and collapse phenomena in the surface of the film, and enhance the heat-resistance, chemical-resistance, mechanical properties and abrasion-resistance of the film.