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37results about How to "Close in color" patented technology

Green pigment for color filter, green pigment dispersion, photosensitive color composition, color filter, and liquid crystal panel

An object of the present invention is to provide a green pigment for a color filter, capable of displaying the chromaticity coordinates not to be displayed by the conventional green pigments, having the excellent color strength as a green color which is not excessively strong in a blue tinge, and a high transmittance, and moreover, to provide a photosensitive color composition, a pigment dispersion, a color filter and a liquid crystal panel, using the above-mentioned green pigment. In order to achieve the above-mentioned object, the present invention provides a green pigment for a color filter comprised of a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is solely subjected to colorimetry. Moreover, using the above-mentioned green pigment, it provides a photosensitive color composition capable of forming a color filter having a wide color reproduction range and a high transmittance. Furthermore, it provides a color filter having a wide color reproduction range and a high transmittance with a green pixel formed using the above-mentioned photosensitive color composition, and a liquid crystal panel using the color filter.
Owner:DAI NIPPON PRINTING CO LTD +1

Ultrafinely pulverized green tea powder preparation method

The invention relates to the technical field of tea processing. A method comprises the steps of first washing and draining fresh tea, then pulverizing to large particles, spraying 1/10 enzymatic hydrolyzate on the surfaces of tea leaves, and turning the tea during enzymolysis; after the enzymolysis technology, performing enzyme deactivation by an enzyme deactivation machine until the fresh leavesare evenly and thoroughly evaporated to be free of grassy taste, then immersing the fresh leaves in a color protection solution at 20-25 DEC, repeatedly soaking in ice water for cooling, draining water, and then performing liquid nitrogen freezing treatment and vacuum freeze-drying treatment; after that, performing air jet pulverization at 15 DEC by an air flow ultrafine pulverizer to form ultrafinely pulverized green tea powder with an average particle diameter smaller than 20 microns. The ultrafinely pulverized green tea powder prepared by a preparation process provided by the invention usesconventional green tea as a raw material, thereby reducing production cost and labor cost; the final finished product is low in bitterness, moreover the green tea powder is more emerald green in color and better in solid fragrance and solubility, and can effectively maintain the original color and flavor quality of the tea, increase the quality of tea soup, and make the overall quality of the green tea powder closer to the quality of matcha.
Owner:SICHUAN UNIV

Vacuum microwave device for drying rose corolla and method thereof

The invention discloses a vacuum microwave device for drying rose corolla and a method thereof. The vacuum microwave device comprises a frame, a box body, a cylindrical vacuum tank body and microwavegenerators, and further comprises a rose corolla drying material vehicle, a cylindrical vacuum tank vacuumizing and rose corolla cell solution collecting and condensing device, and a rose corolla shaping device; the rose corolla drying material vehicle can enter into or exits from a circular opening in the front end of the cylindrical vacuum tank body and can be pushed in the vacuum tank body along guide rails mounted on two sides of the bottom of the inner surface of the cylindrical vacuum tank body and provided with grooves in the axial direction; and the rose corolla shaping device is arranged on the bottom of a rose corolla material frame. The quality and the efficiency of the dried rose corolla are improved, the labor intensity of operators for drying the rose corolla is reduced, thenatural nutritional ingredient and the fragrance of a cell solution of the rose corolla are improved, the quality of the cell solution of the rose corolla is improved, and the dried rose corolla is full in appearance, is unfolding, and is bright in color.
Owner:山东芳蕾玫瑰科技开发有限公司 +1

A kind of preparation method of ultrafine pulverized green tea powder

The invention relates to the technical field of tea processing. The fresh tea is firstly washed and drained for later use, and then crushed into large particles, and 1 / 10 of the enzymolysis solution is sprayed on the surface of the tea leaves, and the tea leaves are stirred during the enzymolysis. After the enzymatic hydrolysis technology, use a greening machine to kill the green leaves until the fresh leaves are evenly steamed until there is no grassy smell, and then put them into the color protection solution at 20-25°C for soaking, and repeatedly soak in ice water to cool down, and drain the water. Line liquid nitrogen freezing treatment, and carry out vacuum freeze-drying treatment. After the end, the airflow pulverizer is used to pulverize the green tea powder at 15° C. until the average particle diameter is less than 20 μm. The ultrafine pulverized green tea powder prepared by the preparation process of the present invention uses conventional green tea as a raw material, thereby reducing production costs and labor costs. The finished product not only has low bitterness and astringency, but also has greener green tea pink color, better aroma and solubility, and can effectively maintain the original color, fragrance and quality of tea, increase the quality of tea soup, and make the overall quality of green tea powder better. Close to matcha quality.
Owner:SICHUAN UNIV

Coating process of ceramic product and the ceramic product

The invention discloses a coating process of a ceramic product and the ceramic product. The coating process comprises the following steps: a, mixing semitransparent extinction powder and printing varnish according to a mass ratio of 10:11, and grinding the mixture into a painted mixture A by using a grinder; b, mixing semitransparent embossment powder, an embossment cooling agent and printing varnish according to a mass ratio of 5:5:11, and grinding the mixture into a painted mixture B by using a grinder; c, under the conditions that the environment temperature is 25-26 DEG C and the humidityis 50-60%, evenly spraying the paint-like mixture A to the surface of the porcelain in a fine mist mode through the spray gun, then airing the porcelain, and performing secondary spraying until the first spraying object is evenly covered with the secondary spraying material, and then airing the porcelain; d, under the conditions that the environment temperature ranges from 25 DEG C to 26 DEG C andthe humidity ranges from 50% to 60%, evenly spraying the paint-shaped mixture B is evenly on the paint-shaped mixture A through a spray gun until the paint-shaped mixture A is completely covered withthe paint-shaped mixture B, and then air-drying the porcelain; and e, firing the sprayed porcelain in a kiln. The coating process can be implemented on a glazed porcelain body and can also be implemented on an unglazed porcelain body, and the processed porcelain has an unglazed visual effect and has the advantages that a glazed porcelain product is not prone to water seepage and dirt seepage, notprone to scratching, easy to clean and the like.
Owner:唐山市琨窑陶瓷有限公司 +1

Makeup optimization method and system

The invention provides a makeup optimization method and system. The makeup optimization method and system can both comprise: grouping elements on a makeup to obtain a corresponding number of element groups; performing color-based makeup optimization on each element group of which the number of elements is greater than 1, wherein the color-based makeup optimization comprises the following steps: determining whether the element proportion of an element group is greater than a proportion threshold value or not, and if so, performing makeup optimization on the element group by a clustering-based method to obtain an element sequence of which the color is changed from light to deep and then to light, if not, performing makeup optimization on the element group by a binary optimization algorithm to obtain an element sequence of which the color is changed from light to deep and then to light, sorting the position information of all the elements in the element group on the makeup based on sizesin an ascending order to obtain a corresponding makeup position sequence; and correspondingly updating the elements on the makeup positions in the makeup position sequence by utilizing the latest obtained element sequence. The method is used for avoiding the influence of makeup item colors on the printing process and reducing the workload of printing personnel.
Owner:世纪开元智印互联科技集团股份有限公司
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