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695results about How to "Improve shading" patented technology

Array substrate and display device comprising same

The invention belongs to the technical field of display, in particular to an array substrate and a display device comprising the same. The array substrate comprises a substrate as well as a plurality of data cables and a plurality of grid lines which are arranged on the substrate in a crossed manner, wherein the data cables and the grid lines divide the substrate into a plurality of pixel areas, and thin film transistors are arranged in the pixel areas; each thin film transistor comprises a grid electrode, a source electrode and a drain electrode; and the array substrate further comprises colored films and black matrixes, the colored films are directly arranged on grid electrodes located on the upper layers of the thin film transistors or above the source electrodes and the drain electrodes which are located on the upper layers of the thin film transistors, the arrangement directions of the colored films are identical with extending directions of the data cables, and the black matrixes are arranged above the grid lines corresponding to the colored films. The array substrate and the display device have benefits as follows: the aperture ratio is higher, the image picture contrast is high, the cost is lower, the preparation process is simpler, and requirements for high resolution, lightness and attractiveness are easy to meet.
Owner:BOE TECH GRP CO LTD +1

Dual complementary two-color optics which enables a user to see true neutral color, with improved shading design and shadow detail

A pair of dual complementary optics having a first lens and a second lens wherein the first lens has a gradient of a multiplicity of bands, the uppermost series of bands having a primary color embedded therein and the lowermost series of bands having a complementary secondary color embedded therein, the second lens having the inverse color embedded therein so that a primary color in the first lens is aligned with a secondary color in the second lens and a secondary color in the first lens is aligned with a primary color in the second lens. The color correction units are created such that the uppermost band has the largest amount of color correction units gradually decreasing to the lowermost band of the same color having the least amount of color correction units and thereafter, the second lower color has the lowest amounts of color correction units in the uppermost band of the secondary color gradually increasing to the greatest amount of color correction units in the secondary color in the lowermost band with the inverse in the second lens so that the lens is darkest on top and on the bottom and is lightest in the middle. Each lens is capable of either transmitting more than fifty percent of visible light in both wavelength ranges 400–550 nm and 550–750 nm or is capable of transmitting less than fifty percent of the visible length in both wavelength ranges 400–500 nm and 550–750 nm.
Owner:PACIFIC BEACH

Composite differential shrinkage yarn and preparation method thereof

The invention relates to a composite differential shrinkage yarn and a preparation method thereof. The composite differential shrinkage yarn is formed by compositing of a POY (polyester pre-oriented yarn) body and an FDY (fully drawn yarn) body, both the POY body and the FDY body are made of modified polyester by means of spinning, the modified polyester is formed by polyester and amino fatty acid gylcol ester, the amino fatty acid gylcol ester is scattered among molecular chains of the polyester, and a hydrogen-bond interaction among the amino fatty acid gylcol ester and the molecular chains of the polyester enables opposite positions of the amino fatty acid gylcol ester and the molecular chains of the polyester to be fixed; in the condition with temperature ranging from 90 DEG C to 130 DEG C, free volume spaces among molecular chains inside a fiber of the composite differential shrinkage yarn are enlarged by 20-30v/v%. The composite differential shrinkage yarn has the advantages that the free volume of polyester fibers is increased by the aid of fatty acid ester, so that diffusing degree of dye is improved, dyeing property of the polyester fibers is improved, and the composite differential shrinkage yarn is applicable to fashion fabric, decorative fabric and the like formed by means of spinning, knitting and warp knitting.
Owner:JIANGSU HENGLI CHEM FIBER

PVC coating tent material

The invention relates to a PVC coating tent material. The invention is characterized in that the PVC coating tent material comprises substrate layers and PVC coatings coated on the surfaces of the substrate layers, and the tent material is provided with a front side and a back side, wherein the PVC coating on the front side comprises a front-side shading layer, a front-side main shading layer and a front-side facing layer which are orderly arranged from the substrate layer to the outside, the front-side shading layer and the front-side main shading layer are formed by coating opaque paint twice; the PVC coating on the back side comprises a back-side bottom layer and a back-side facing layer from the substrate to the outside; and the surface of the facing layer of the PVC coating is provided with a surface treatment layer. By coating the shading layer on the front side twice, a continuous shading layer can be formed, thereby achieving the excellent shading effect, and improving the yield. By coating both the front side and the back side twice with surface treatment paint, the quantity of the surface treatment paint can be ensured, thereby achieving the better self-cleaning effect. Besides, the invention realizes the free use of the tent material even without distinguishing the front side and the back side in use.
Owner:FOSHAN GAOMING YILONG PLASTICS & RUBBER IND
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