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

F, Mn codoped deposit nano SnO2 transparent thermal-insulation film

The invention discloses an F, Mn co-doping deposition nano-SnO2 transparent heat insulating thin film, wherein the F, Mn element co-doping effect is utilized to increase the number charge carriers in the thin film material, thus increasing the index of thin film reflection to infrared rays. The invention can prevent the excess doping of one single element, it can be applied to chemical CVD or supersonic spraying thermal dissociation deposition.
Owner:雷智 +1

Display device

ActiveCN105319751AExcellent charge transportAvoid the problem of decreased transmittanceFlexible coversWrappersTransmittanceDisplay device
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.
Owner:BOE TECH GRP CO LTD +1

Evaporation or sublimation method and crucible device for evaporation material in vacuum evaporation device

The invention provides an evaporation or sublimation method of evaporation material in a vacuum evaporation unit, and a crucible unit for vacuum evaporation. The units can work continuously for a long term and prevent the degradation of the evaporation material. In a crucible base (13), a radioactive heat source (21) radiating heat waves mainly including infrared ray is disposed in a heat wave transmission tube (22). The heat wave transmission tube (22) is made of material through which the infrared ray can transmit. The heat waves from the radioactive heat source (21) emit on the surface of the evaporation material M in a crucible body (12) and heat the evaporation material to make the surface of the evaporation material M for evaporation or sublimation. Even if the evaporated or sublimated evaporation material M is adhered on the surface of the heat wave transmission tube (22) or the inner surfaces of the crucible body (12) and the crucible base (13), the heat waves can be used to make the evaporated or sublimated evaporation material M for evaporation or sublimation again.
Owner:HITACHI ZOSEN CORP

Display substrate, display panel and display device

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.
Owner:BOE TECH GRP CO LTD

Three-junction laminated thin film solar cell and fabrication method thereof

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.
Owner:SHEN ZHEN TRONY SCI & TECH DEV CO LTD

Metal nanowire network coated with graphene or metal oxide and preparation method thereof

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.
Owner:NORTHEAST NORMAL UNIVERSITY

Infrared isolation glass composition for preventing ultraviolet radiation

InactiveCN105923993AGood heat insulationDo not obstruct the line of sightTransmittanceFerrous
The invention relates to an infrared isolation glass composition for preventing ultraviolet radiation. A colorant is added to ordinary sodium-calcium-silicon glass; the proportion of the colorant is as below: total iron content (Fe2O3) is between 0.3 and 0.9wt%, the content of ferrous iron (Fe<2+>) in total iron is 24-36%, the content of CuO is between 0.1-0.5wt%, the content of CeO2 is between 0.1-0.5wt%, the content of TiO2 is between 0.2-1.5wt%, and the content of MnO is 0-0.02wt%. The glass excellent heat absorbing performance, more than 75% visible light transmittance no more than 24% of the total infrared transmittance, no more than 15% of ultraviolet transmittance, and no more than 42% of the total solar energy transmittance when the glass thickness is at 4mm. The glass not only does not interfere with people's vision, but also has good effects of sun shading, heat insulation and ultraviolet radiation.
Owner:江苏通天光学科技有限公司

Emitter structure of double-layer amorphous silicon doped layer solar cell and preparation method thereof

The invention relates to an emitter structure of a double-layer amorphous silicon doped layer solar cell and a preparation method of the emitter structure. The structure comprises an N-type crystal silicon wafer, wherein amorphous silicon intrinsic layers are arranged on the front surface and the back surface of the N-type crystal silicon wafer; TCO conductive films are arranged on the outer sidesof the amorphous silicon intrinsic layers; a plurality of Ag electrodes are arranged on the outer side of the TCO conductive film; two amorphous silicon doping layers with different doping concentrations are arranged between the amorphous silicon intrinsic layer and the TCO conducting film on the back face, namely the first doping layer and the second doping layer, the first doping layer is arranged on the side close to the amorphous silicon intrinsic layer, and the second doping layer is arranged on the side close to the TCO conducting film. The amorphous silicon doped layer of the backlightsurface adopts double amorphous silicon doped layers, 0.5%-1% doping concentration is adopted in the first layer, and 1%-4% doping concentration is adopted in the second layer, so that the conductivity of the thin film is improved, the transmittance of the thin film is not reduced, and the photoelectric conversion efficiency of the HJT solar cell is improved.
Owner:SUZHOU AIKANG LOW CARBON TECH INST

Method for preparing dye-sensitized solar cell

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.
Owner:IRICO

Array substrate and broken line repairing method

The invention provides an array substrate. The array substrate comprises a first area corresponding to a display area of a display panel, a second area which corresponds to a non-display area and is located on the outer side of the first area and a third area which corresponds to the non-display area and is located on the outer side the second area; the first area and the second area are providedwith at least two mutually parallel data lines, and at least two scanning lines perpendicular to the data lines; the third area is provided with a fan-out line and at least one adapter line intersecting with the fan-out line in different planes; the fan-out line is correspondingly connected with the data lines or the scanning lines of the first area; one ends of the adapter lines are connected with the data lines or the scanning lines of the second area, and the other ends of the adapter lines form breaking points. The array substrate has the advantages that by designing the multiple data lines and scanning lines, any broken lines in the panel can be repaired without lowering the transmittance of a pixel area or increasing the size of the panel.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Method and device for implementing vacuum high-precision window

ActiveCN103278904AImprove surface accuracyMeet the requirements of optical path differenceMountingsDifferential pressureMechanical engineering
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.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Modified sulfonated poly ether ether ketone (SPEEK) membrane applied to direct methanol fuel cell (DMFC) and preparation method of SPEEK membrane

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.
Owner:SOUTH CHINA UNIV OF TECH

Ultraviolet resistant finishing application and method of baffeta of ionic liquid metal complex and ultraviolet resistant baffeta

ActiveCN104894842AImprove washabilityNo reduction in UV resistanceFibre treatmentFerrous saltsUltraviolet
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.
Owner:EASTERN LIAONING UNIV

Polyamide resin composition, molded body thereof, and method for manufacturing laser-welded body

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.
Owner:MITSUI CHEM INC

Liquid crystal display assembly and liquid crystal display

InactiveCN111221187AAccelerated extractionDoes not change thicknessNon-linear opticsLiquid-crystal displayDisplay device
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.
Owner:WGTECH JIANGXI

Anti-dazzling ultraviolet LED lighting device

The invention relates to the technical field of LED lighting, and discloses an anti-dazzling ultraviolet LED lighting device. The anti-dazzling ultraviolet LED lighting device comprises a lampshade and a base body unit fixed at the opening end of the lampshade. An LED luminous module is arranged above the base body unit. The LED luminous module comprises a base plate fixed above the base body unitand a LED wafer fixed above the base plate. A transparent light distribution unit is arranged in the direction of the light output of the LED wafer. The transparent light distribution unit comprisesa solid first light transmission part and a hollow second light transmission part. The first light transmission part is fixed above the LED wafer, and the second light transmission part is fixed on the first light transmission part. The diameter, in the horizontal direction of the second light transmission part, of the outer side surface of the second light transmission part decreases in sequencein the direction of being from the bottom end to the top end, and the diameter, in the horizontal direction the second light transmission part, of the inner side surface of the second transparent partincreases in sequence. According to the anti-dazzling ultraviolet LED lighting device, an emergent ray is refracted and scattered by the lighting device to achieve the effect of light diffusion so asto form a soft light similar to natural light, so that human eye health is effectively protected.
Owner:江苏鸿利国泽光电科技有限公司

Cotton fabric anti-ultraviolet finishing application of ionic liquid metal complex and its finishing method and anti-ultraviolet cotton fabric

ActiveCN104894842BImprove washabilityNo reduction in UV resistanceFibre treatmentFull waveFerrous
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.
Owner:EASTERN LIAONING UNIV

Modified sulfonated poly ether ether ketone (SPEEK) membrane applied to direct methanol fuel cell (DMFC) and preparation method of SPEEK membrane

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.
Owner:SOUTH CHINA UNIV OF TECH

Method for preparing dye-sensitized solar cell

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.
Owner:IRICO

Film antenna and display device including the same

According to embodiments of the present invention, provided is a film antenna which comprises: a dielectric layer; and a radiation electrode disposed on an upper surface of the dielectric layer and including a plurality of electrode lines. The radiation electrode exhibits a visibility index in the range of -1.4 to 1.9. By designing the radiation electrode, the electrode visibility can be suppressed and the signal sensitivity can be increased.
Owner:DONGWOO FINE CHEM CO LTD

a display device

ActiveCN105319751BDoes not reduce transmittanceRealize anti-static protection functionFlexible coversWrappersDisplay deviceEngineering
The invention provides a display device, which relates to the field of display technology, and is used for realizing the antistatic protection function under the premise of not reducing light transmittance and meeting the requirement of a narrow frame display device. Wherein the display device includes: a display panel, a cover plate superimposed on the display panel, an antistatic layer arranged on the side of the cover plate facing the display panel, and the antistatic layer surrounds the display device display area, and the antistatic layer is grounded. The aforementioned display device is used for screen display.
Owner:BOE TECH GRP CO LTD +1

A kind of ultra-low density silica airgel with adjustable transparency and its preparation method and application

The invention relates to an ultra-low density silica airgel with adjustable transparency, a preparation method and application thereof. The method comprises the following steps: forming a thin layer of long-chain alkane on the inner surface of a mold; adding sol for preparing ultra-low-density silica airgel to the mold to obtain a transparent wet gel; raising the temperature to restrict the diffusion of long-chain alkane on the surface of the mold Enter the interior of the gel, and obtain an opaque wet gel after cooling; put the opaque wet gel into an ethanol solution containing long-chain alkanes for solvent replacement to obtain an alcohol gel; dry the alcohol gel with supercritical carbon dioxide to obtain a transparent tuned ultra-low density silica airgel. The light transmittance of the airgel prepared by the present invention has obvious temperature responsiveness. When the ambient temperature is lower than the long-chain alkane phase transition temperature, the aerogel is completely opaque under visible light. When the ambient temperature is higher than the long-chain alkane phase transition temperature At high temperature, airgel is completely transparent under visible light, and has great application value in smart home, high-end display, personal privacy and other fields.
Owner:AEROSPACE INST OF ADVANCED MATERIALS & PROCESSING TECH

A graphene-coated metal nanowire network and preparation method thereof

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.
Owner:NORTHEAST NORMAL UNIVERSITY
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