200results about How to "Good visible light transmittance" patented technology

An object of the present invention is to provide an infrared-shielding nanoparticle dispersion that has a property whereby visible light is adequately transmitted, and light in the near-infrared region is adequately shielded; an infrared-shielding body manufactured using the infrared-shielding nanoparticle dispersion; a method for manufacturing infrared-shielding nanoparticles that are used in the infrared-shielding nanoparticle dispersion; and infrared-shielding nanoparticles manufactured using the method for manufacturing infrared-shielding nanoparticles. The present invention is a method for manufacturing infrared-shielding nanoparticle dispersion obtained by dispersing infrared-shielding nanoparticles in a medium, an infrared-shielding body manufactured by using the infrared-shielding nanoparticle dispersion, and infrared-shielding nanoparticles used in the infrared-shielding nanoparticle dispersion, wherein the infrared-shielding nanoparticles include a substance expressed by the general formula MXAYW(1-Y)O3 (where M is one or more elements selected from H, He, alkali metals, alkaline-earth metals, rare earth elements, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi, and I; A is one or more elements selected from Mo, Nb, Ta, Mn, V, Re, Pt, Pd, and Ti; W is tungsten; O is oxygen; 0<X≦1.2; 0<Y≦1).

The invention relates to an infra-red reflecting layered structure comprising a transparent substrate layer; a first metal oxide layer; a first silver containing layer, a second metal oxide layer; a second silver containing layer and a third metal oxide layer. The first, second and third metal oxide layer have a refractive index of at least 2.40 at a wavelength of 500 nm. The layered structure according to the present invention laminated on glass has a visual light transmittance (VLT) higher than 70% and a solar heat gain coefficient (SHGC) lower than 0.44. The invention further relates to the use of a layered structure as a transparent heat-mirror.

An object is to provide a light emitting element with low drive voltage which contains an organic compound and an inorganic compound. One feature of a light emitting element of the present invention is to include a layer containing a light emitting material between a pair of electrodes, in which the layer containing a light emitting material has a layer containing a carbazole derivative represented by General Formula (1) and an inorganic compound which exhibits an electron accepting property to the carbazole derivative represented by General Formula (1). With such a structure, the inorganic compound accepts electrons from the carbazole derivative, carriers are generated internally, and a drive voltage of the light emitting element can be reduced.

The invention discloses a preparation method of a transparent super-amphiphobic coating. According to the method, the coating is prepared by preparing a hybrid silica sol suspension by utilization of a sol-gel method, spraying the suspension on a surface of a glass substrate, and performing high-temperature oxidation and surface fluoroalkylsilane modification to obtain the coating. The water contact angle and the hexadecane contact angle on the surface of the coating are both larger than 150 degrees, and the water roll-off angle and the hexadecane roll-off angle on the surface of the coating are both smaller than 10 degrees. The permeability of the coating to visible light is good. The average light transmittance is larger than 75%. The method is easily available in raw material, simple in technology and good in repeatability. The coating has excellent super-hydrophobicity, superoleophobicity and transmittance.

The invention discloses an AZO transparent conductive film adulterated with Ge and a preparation method thereof. The transparent conductive film is prepared on a glass uropatagia by adopting RF magnetic control in sputtering and codeposition mode. The AZO transparent conductive film adulterated with Ge is composed of0.5-2.5wt% of GE, 1.05wt% of Al, 86.3wt% of Zn and a small quantity of O. The room-temperature specific resistance of the transparent conductive film of the invention is 7-8*10<-4> omega*cm. The average transmission in a range of visual light from 400nm to 800nm reaches 80%-90%. The transparent conductive film made through the RF magnetic control in sputtering and codeposition mode of the invention does not alter crystal structure of ZnO when being adulterated with the Ge simple substance, and the transparent conductive film has good (002) crystal orientation.

A glass composition has a base and a colorant. The composition of the base is 68 to 75% SiO2, 10 to 18 wt. % Na2O, 5 to 15 wt. % CaO, 0 to 10 wt. % MgO, 0 to 5 wt. % Al2O3, and 0 to 5 wt. % K2O, where CaO+MgO is 6 to 15 wt. % and Na2O+K2O is 10 to 20 wt. % is provided. The composition of the colorants comprises 0.22 to 0.36 wt. % Fe2O3, 0.10-0.18 wt. % FeO, 0.1 to 0.5 wt. % MnO2, 1.5 to 13 ppm selenium, and 0 to 15 ppm Cobalt. A redox ratio of the weight of FeO to the total weight of iron is in a range of about 0.35 to up to less than about 0.60. The glass has spectral properties at a control thickness of 4.0 mm of 74 -77% transmittance using illuminant A, 57-65% ultraviolet transmittance, 30-46% infrared transmittance and 50-61 % total solar energy transmittance. The color of glass of the invention using illuminant C with a 2° observer is a parallelogram bounded by the following x and y chromaticity coordinates: (0.304, 0.314); (0.3075, 0.3205); (0.3065, 0.323); and (0.303, 0.317). The color space renders the glass color a neutral grey.

The invention discloses a near-infrared reflective transparent conductive film which is a multi-layer film consisting of a metal Cu layer and an AZO layer alternatively deposited on an underlay, and prepared by DC magnetron sputtering. The method is simple and easy to be operated, and is beneficial to industrialization. The prepared near-infrared reflective transparent conductive film has the characteristics of high conductance visible light and highly transparent infrared high reflection. Moreover, the concentration of electron carriers is above 6.0 x 10<21>cm<-3>; and the average transmittance of a visible light area is more than 70 percent and the average near-infrared reflective rate is more than 60 percent, which reaches the technical requirements of the near-infrared reflective films. The resistivity of the films is not higher than 3x10<-4> Omega.cm. The near-infrared reflective transparent conductive film has broad application prospect in shading type reflective structures and photoelectric devices.