33results about How to "Does not reduce transmittance" patented technology

The invention provides a display device and relates to the technical field of display. The display device is used to realize an anti-static protection function on the premise of being adapted to a display device with a narrow frame without reducing the light transmittance. The display device comprises: a display panel, a cover plate which is superimposed on the display panel, and an anti-static layer which is arranged on one side, facing to the display panel, of the cover plate. A display area of the display device is surrounded by the anti-static layer. The anti-static layer is grounded. The mentioned display device is used for image displaying.

The invention provides a display substrate, a display panel and a display device, relates to the technical field of displaying, and solves the problem that the existing color film layer subunit is not pure in illumination. The display substrate comprises a plurality of display units, wherein each display unit at least comprises a first subunit, a second subunit and a third subunit; the first subunit displays first color light, the second subunit displays second color light, and the third subunit displays third color light; the first color light, the second color light and the third color light are light in different colors; the first subunit comprises a first quantum luminous layer; the first quantum luminous layer comprises a first quantum stick which emits the first color light; the second subunit comprises a second quantum luminous layer; the second quantum luminous layer comprises a second quantum stick which emits the second color light.

The invention discloses a three-junction laminated thin film solar cell, and belongs to the technical field of solar photovoltaics. The thin film solar cell aims at improving photoelectric conversion efficiency of the thin film cell and allowing the photoelectric conversion efficiency of the thin film cell to be approximate to that of a crystal cell. The thin film solar cell is characterized in that a top cell is an amorphous silicon solar cell, has an intrinsic layer energy gap of 1.7-1.8eV, and absorbs blue sunlight; the middle cell is a cadmium telluride cell, has an energy gap of about 1.45eV, and absorbs green light; and the bottom cell is a copper indium gallium selenide cell, has an energy gap of about 1.05eV, and absorbs red light. A middle layer is introduced, an optical path and optical trap structure is added, the light absorption efficiency is improved, the dividing precision can be improved by a step-by-step dividing method, the series connection and short circuit in a cell module are reduced, the product cost is lowered, and the reject rate is reduced.

The invention discloses a metal nanowire network coated with graphene or metal oxide and a preparation method thereof. The preparation method comprises the following steps that a metal nanowire grid is prepared on a substrate, and then the following 1) or 2) is carried out; 1), graphene oxide is deposited on the surface of the metal nanowire grid by utilizing an electrochemical deposition method, the graphene oxide is reduced to the graphene, and then the metal nanowire grid coated with the graphene is obtained; and 2), the metal oxide is deposited on the surface of the metal nanowire grid by utilizing the electrochemical deposition method, and then the metal nanowire grid coated with the metal oxide is obtained. According to the preparation method, the graphene or the metal oxide is selectively deposited on the surface of the metal nanowire network by utilizing electrochemical deposition, and thus the stability of the metal nanowire network is improved without influencing the photoelectric property of the metal nanowire network; and the thickness of the shell layer of the graphene or the metal oxide can be controlled by controlling reaction conditions of the electrochemical deposition, and the transmittance of the metal nanowire network is hardly reduced.

The invention provides a method for preparing a dye-sensitized solar cell. The method comprises the following steps of: preparing a photo-anode conductive glass substrate printed with a silver gate electrode and a counter electrode conductive glass substrate; evaporating a transparent LaB6 layer on the silver gate electrode of the photo-anode conductive glass substrate; spraying a silane couplingagent layer on the photo-anode conductive glass substrate again; drying the silane coupling agent layer and printing a titanium dioxide thin film layer in a gap of the photo-anode silver gate electrode; sintering the photo-anode conductive glass substrate; placing the sintered photo-anode conductive glass substrate in prepared dye solution to dye-sensitize the titanium dioxide thin film layer to prepare a photo-anode; preparing an inorganic insulating layer on the counter electrode conductive glass substrate, printing a platinum electrode, and sintering the substrate to prepare a counter electrode; and finally butting the photo-anode and the counter electrode, pouring electrolyte and packaging. The method of the invention can protect the silver gate electrode from being corroded by solution of titanium tetrachloride and solution of electrolyte, so that the stability of a cell module is ensured.

The invention relates to a method and a device for implementing a vacuum high-precision window, which belong to the technical field of optical-mechanical-electrical engineering and aim at solving the problem in the prior art that the surface shape of the vacuum window is low in precision. The invention relates to a method for implementing a step differential pressure type vacuum window. The method comprises the following steps: fixing an installing seat on an installing interface through a screw nail; installing window glass A on a microscope base A through a pressing ring as well as a sealing ring A, a sealing ring B and a sealing ring C; uniformly distributing a plurality of flexible adjustment knobs A between the microscope base A and the installing seat on the circumference; installing window glass B on a microscope base B through a pressing ring and a sealing ring; installing a metal corrugated pipe B and the microscope base B as well as the microscope base A in a sealing manner through the sealing rings; uniformly distributing a plurality of flexible adjustment knobs B between the microscope base A and the installing seat B on the circumference; and continuously installing n pieces of window glass A or window glass B. According to the method and the device for implementing the vacuum high-precision window disclosed by the invention, the operation is simple, the surface shape precision is high, the structure is simple, and the device is convenient to disassemble and maintain.

The invention discloses a modified sulfonated poly ether ether ketone (SPEEK) membrane applied to a direct methanol fuel cell (DMFC) and a preparation method of the SPEEK membrane. The preparation method comprising the following steps: dissolving a polyether-ether-ketone (PEEK) resin in N, N-dimethylacetylamide or N, N-dimethyl formamide to form an SPEEK resin solution; adding a porphyrin compound to the SPEEK resin solution based on mass ratio of 1-50:1000 of the porphyrin compound to the SPEEK resin solution; and carrying out membrane-forming method such as a tape casting method, a pasting method and a gumming method on the obtained SPEEK resin solution of the porphyrin compound so as to prepare into the modified proton exchange membrane (PEM). In the preparation method, the porphyrin compound which does not penetrate through the methanol and can conduct protons is embedded or bonded to the ion channel of the SPEEK membrane so as to form a hydrogen ion sieve structure, thus maintaining higher proton transmissibility while greatly reducing transmissivity of the methanol, and simultaneously reducing the preparation cost of the proton exchange membrane.

The invention provides an ultraviolet resistant finishing application and ultraviolet resistant finishing method of a baffeta of an ionic liquid metal complex, and an ultraviolet resistant baffeta. The finishing method comprises the steps that immersing the baffeta into aqueous solution containing ferrite, then adding imidazolyl ionic liquid salt, and stirring at 20 to 80 DEG C for 2 to 10 hours; afterwards, adding alkali, reacting at 20 to 80 DEG C for 2 to 10 hours, and washing and drying the baffeta. According to the technical scheme, a full-wave band ultraviolet resistant barrier property is achieved, an ultraviolet resistant finishing technique is simple, in-situ generation reaction conditions are mild, and the realization is easy.

This polyamide resin composition contains: 30-89.9 parts by mass of a polyamide resin (A) having a melting point of at least 300 DEG C; 0-45 parts by mass of a polyamide resin (B) having substantiallyno melting point; 0.1-5 parts by mass of a light-transmitting pigment (C); and 10-55 parts by mass of a fibrous filler (D) (the total amount of (A), (B), (C), and (D) is 100 parts by mass). The polyamide resin (A) contains at least a terephthalic acid-derived component unit. In a molded body of the polyamide resin composition, the corrected heat of fusion ([delta]HR) is 10-70 J/g, and the transmittance of laser light having a wavelength of 940 nm is at least 15% at a thickness of 1.6 mm.

The invention relates to a liquid crystal display assembly and a liquid crystal display. The liquid crystal display assembly comprises a first glass substrate, a liquid crystal layer and a second glass substrate which are stacked, and is characterized by further comprising a first ITO conducting layer and a second ITO conducting layer which are arranged on the two opposite faces of the first glasssubstrate respectively; a third ITO conducting layer and a fourth ITO conducting layer which are arranged on the two opposite faces of the second glass substrate respectively, wherein the two opposite faces of the liquid crystal layer are attached to the second ITO conducting layer and the third ITO conducting layer respectively; a plurality of pieces of conductive cloth which are respectively and correspondingly arranged on the first ITO conductive layer, the second ITO conductive layer, the third ITO conductive layer and the fourth ITO conductive layer; and an electrostatic protection device which is in contact with the conductive cloths on the first ITO conductive layer, the second ITO conductive layer, the third ITO conductive layer and the fourth ITO conductive layer respectively toform a Faraday cage type structure for leading the static electricity to a ground end.