33results about How to "Eliminates coating process" patented technology

The invention provides a patterned electrode manufacturing method, a liquid crystal display panel and a liquid crystal display panel manufacturing method. The patterned electrode manufacturing method comprises the steps of 1, mixing a graphene aqueous solution with a PEDOT:PSS solution according to a certain proportion to obtain a graphene / PEDOT:PSS mixed solution; 2, mixing the graphene / PEDOT:PSS mixed solution with photoresist according to a certain proportion and conducting stirring to obtain graphene / PEDOT:PSS photoresist with conductivity; 3, providing a substrate, applying the graphene / PEDOT:PSS photoresist prepared in the step 2 onto the substrate, and conducting exposure, development and baking to obtain a patterned electrode. Compared with traditional ITO electrode manufacturing methods, the patterned electrode manufacturing method has the advantages that the patterned electrode manufacturing processes can be simplified, and patterned electrode manufacturing cost can be reduced.

A semiconductor device package and a method thereof are able to reliably package a semiconductor device on a substrate without using flux. The semiconductor device package includes a semiconductor device and a substrate reciprocally disposed with respect to the semiconductor device, wherein the substrate includes a side reciprocal to the semiconductor device on which there are formed a plurality of prominences surrounding an accommodation region where the semiconductor device is to be disposed. The method of packaging a semiconductor device includes preparing the semiconductor device, preparing a substrate, forming a plurality of prominences to surround an accommodation region on the substrate where the semiconductor device is to be disposed, dropping the semiconductor device within the accommodation region, and packaging the semiconductor device on the substrate.

The invention discloses a preparation method of a thin film electrode based on a covalent organic frame material, and relates to the field of material preparation. The method comprises the following steps: firstly a nitrogen-rich covalent organic frame material with fully conjugated carbon-carbon double bonds is synthesized; then the prepared covalent organic frame material and the commercializedsingle-walled carbon nanotube are dispersed by N, N-dimethylformamider to obtain a dispersion; then the dispersion is added to an electrode template and the thin film electrode is obtained by vacuum pumping and filtering; and finally the obtained thin film electrode is transferred to a flexible substrate, and vacuum drying is performed so as to obtain a flexible electrode which can be used for manufacturing a flexible micro supercapacitor. The preparation method has the advantages of easy operation, simple equipment and large-scale preparation. The shape of interposer finger is applied to makethe electrode spacing as small as possible and the device as miniaturized as possible; and the specific area capacitance can be up to 15.2 mF.cm<-2> so as to have great application potential in supercapacitors.

The invention belongs to the field of electrochemical materials, and discloses a grapheme / carbon nano tube / nickel electrode and a preparation method thereof. The preparation method of the composite material comprises the following steps: a graphene oxide and carbon nano tube mixed solution is prepared; a graphite oxide / carbon nano tube / nickel electrode is prepared through electrophoresis; and the grapheme / carbon nano tube / nickel electrode is prepared. The invention provides the preparation method of the grapheme / carbon nano tube / nickel electrode; as the graphite oxide / carbon nano tube material is directly deposited on an electrode plate, a complicated coating process can be omitted, the process is simple, and the time is short; in addition, equivalent series resistance (ESR) of the graphite oxide / carbon nano tube / nickel electrode is reduced, so that the power density of a super capacitor is increased more efficiently.

The invention discloses a transfer membrane specially used for a rubber based on a vulcanization process. The transfer membrane comprises a substrate and a printing ink layer printed on the substrate, wherein a melting temperature of the substrate is not higher than a vulcanizing temperature in the vulcanization process, and the material of the substrate can be dissolved with the rubber under the vulcanizing temperature. The invention also provides a vulcanizing transfer printing method for a rubber product, and the method comprises the following steps: sticking the transfer membrane specially used for the rubber provided by the invention on the surface of a semi-finished rubber product, and then vulcanizing for 1.5-8 minutes under the conditions of a temperature at 140-160 DEG C and a pressure at 6-11kg / cm<2>, thereby acquiring a rubber product with a transfer printed pattern. Under the condition of using the transfer membrane provided by the invention, a process of coating a solvent is omitted. Besides, the substrate is made of a material with a vulcanizing point being consistent with or slightly lower than the vulcanizing point of rubber; and after being vulcanized, the substrate is free from being removed, thereby the secondary pollution caused by the substrate is avoided.

This disclosure provides a method for manufacturing a liquid crystal display panel and a liquid crystal display panel. The method for manufacturing a liquid crystal display panel includes injecting a mixture of a self-aligned liquid crystal material and a polarizing material into a liquid crystal cell, and after two times of UV irradiation, an alignment film is realized. And the requirement of one-time molding of the coating type polarizer saves the coating process of the alignment film and avoids the damage to the stability of the quantum dot material caused by the high temperature process.

The present invention relates to the technical field of battery pole pieces, in particular to a method for preparing silicon-carbon negative electrode pieces by extrusion calendering, comprising: mixing PEDOT:PSS, chloroplatinic acid, and dimethyl sulfoxide to obtain modified PEDOT: PSS slurry; mix nano silicon powder, carbon fiber, sodium carboxymethyl cellulose, styrene-butadiene rubber emulsion with a mass concentration of 30%, and deionized water to obtain a silicon powder / carbon fiber composite slurry; PEDOT: PSS slurry Stir with silicon powder / carbon fiber composite slurry and extrude to obtain a paste; scrape and coat the paste to form a film. The invention solves the problem that the silicon-carbon negative electrode sheet is prone to peeling and cracking in the prior art. The above preparation method uses a flexible PEDOT:PSS film to replace the existing metal foil, and directly loads the negative electrode material on the pole piece, avoiding the problem of poor compatibility between the negative electrode active material and the pole piece in the traditional coating process. The procedure of the above preparation method is simple and controllable, and is suitable for large-scale and continuous production.

The invention is suitable for the field of electrode preparation, and provides a preparation method and application of a compound electrode slice. The preparation method of the compound electrode slice comprises the following steps of: preparing a first solution, preparing a compound electrode slice precursor, and preparing the compound electrode slice. According to the preparation method of the compound electrode slice, graphene oxide and a carbon nano tube are dissolved in alcohol, and are ultrasonically stirred, so that the specific surface area after graphene is dried is increased; and through an electro-deposition method, the process is simple and the time is short, and the equivalent series resistance (ESR) of the compound electrode slice can be reduced. The preparation method of the compound electrode slice is low in cost and high in production profit, and is very suitable for industrialized production.

The invention discloses a preparation process of a color ink-jet printing photographic paper. The process includes the steps of: (1) photographic paper surface treatment, (2) ink absorption layer preparation, and (3) gloss layer preparation. The invention perform reasonable optimization treatment on the existing printing photographic paper preparation technology, eliminates the prime paint coatingprocedure in the original technology, lowers the process complexity, and reduces adding of chemical paints. The preparation process provided by the invention is conducive to lowering the processing cost and reducing the paper thickness, and under the cooperation of the steps together, and the finally prepared printing photographic paper has enhanced ink absorption, glossiness, light resistance, folding resistance and the like, and good comprehensive usage quality, thus having substantial market competitiveness.