B05D3/0209

Thermally inkjettable acrylic dielectric ink formulation and process

An aqueous composition for forming a micro-fluid jet printable dielectric film layer, methods for forming dielectric film layers, and dielectric film layers formed by the method. The aqueous composition includes from about 5 to about 20 percent by 65 weight of a polymeric binder emulsion, from about 10 to about 30 percent by weight of a humectant, from about 0 to about 3 percent by weight of a surfactant, and an aqueous carrier fluid. The aqueous composition has a viscosity ranging from about 2 to about 6 centipoise at a temperature of about 23 C.

METHOD FOR PRODUCING FILM

Provided is a method for producing a film, including a step A of applying a coating liquid containing a film-forming compound, a polymer, and a solvent onto a support to form a coating film, the polymer being at least one selected from a polymer having a fluoroaliphatic group or a polymer having a siloxane structure, and allowing a solution having the polymer dissolved in methyl ethyl ketone at a solid content of 55% by mass to have a viscosity of 15 mPa.Math.s or more at a liquid temperature of 60 C.; a step B of drying the coating film formed in the step A at a rate at which the coating film shows a mass change of from 0.02 g/m.sup.2/s to 0.1 g/m.sup.2/s for a time which is twice or more t seconds satisfying a predetermined condition A; and a step C of drying the coating film after the step B at a rate at which the coating film shows a mass change of from 0.02 g/m.sup.2/s to 0.2 g/m.sup.2/s.

Method and apparatus for manufacturing enameled wire

A method for manufacturing an enameled wire includes providing a conductor with an enamel coating thereon, and exposing the conductor to a light with a wavelength absorbable by a solvent included in the enamel coating to evaporate the solvent. The light includes a peak wavelength of less than 4 m.

PROCESS FOR APPLYING A MULTICOLOUR COATING ON A METAL OR METAL ALLOY FOIL
20200164403 · 2020-05-28 ·

A process for applying a colored coating on a metal or metal alloy foil wherein one or more layers of a coating composition comprising a pigment are applied to the metal or metal alloy foil, the coated foil is heated to a peak metal temperature of at most 100 C. and thereafter the coated foil is heated to a peak metal temperature of at least 190 C.

INTERPOSER, SEMICONDUCTOR PACKAGE, AND METHOD OF FABRICATING INTERPOSER
20200144076 · 2020-05-07 ·

A method of fabricating an interposer includes: providing a carrier substrate; forming a unit redistribution layer on the carrier substrate, the unit redistribution layer including a conductive via plug and a conductive redistribution line; and removing the carrier substrate from the unit redistribution layer. The formation of the unit redistribution layer includes: forming a first photosensitive pattern layer including a first via hole pattern; forming a second photosensitive pattern layer including a second via hole pattern and a redistribution pattern on the first photosensitive pattern layer; at least partially filling insides of the first via hole pattern, the second via hole pattern, and the redistribution pattern with a conductive material; and performing planarization to make a top surface of the unit redistribution layer flat. According to the method, no undercut occurs under a conductive structure and there are no bubbles between adjacent conductive structures, thus device reliability is enhanced and pattern accuracy is realized.

Method, process and fabrication technology for oxide layers
10622495 · 2020-04-14 · ·

This disclosure relates to a Room Temperature Wet Chemical Growth (RTWCG) method and process of SiOX thin film coatings which can be grown on various substrates. The invention further relates to RTWCG method and process suited to grow thin films on the Si substrates used in the manufacture of silicon-based electronic and photonic (optoelectronic) device applications. The invention further relates to processes used to produce SiOX thin film layers for use as passivation layers, low reflectance layers, or high reflectance single layer coatings (SLARC) and selective emitters (SE).

PHASE DIFFERENCE PLATE FOR ORGANIC EL DISPLAY DEVICE, ORGANIC EL DISPLAY DEVICE, AND METHOD FOR PRODUCING PHASE DIFFERENCE PLATE
20200091465 · 2020-03-19 · ·

An object of the present invention is to provide a phase difference plate for an organic EL display device having excellent light resistance, an organic EL display device, and a method for producing a phase difference plate. The phase difference plate for an organic EL display device of an embodiment of the present invention is a phase difference plate for an organic EL display device having a phase difference layer formed from a composition containing a copolymer having both of a repeating unit A including a photo-alignment group and a repeating unit B including a moiety capable of expressing birefringence having reciprocal wavelength dispersion, in which the photo-alignment group includes a double bond structure of CC or CN.

LOW-GLOSS CURED PRODUCT HAVING EXCELLENT STAIN RESISTANCE, AND MANUFACTURING METHOD THEREFOR
20200030845 · 2020-01-30 ·

The present invention relates to a cured product having excellent stain resistance and low gloss, a method of manufacturing the same, and an interior material including the cured product. The cured product according to the present invention includes, along with an acrylic oligomer, an oligomer having a functional group containing silicon (Si) and an oligomer having a functional group containing fluorine (F), and thus, has excellent stain resistance and can implement a micro-folded structure on a surface thereof through extreme ultraviolet rays to be used during curing, thereby being capable of realizing low gloss without a matting agent.

LED-based UV radiation source machine to process coatings
10548226 · 2020-01-28 ·

A controller can include a processor; memory accessible by the processor; a display; and processor-executable instructions stored in the memory and executable by the processor to control: a conveyor that conveys a product that includes a coating; a UV zone that comprises LED-based UV radiation sources that illuminate the coating; and a heating zone that heats the coating.

Method of manufacturing a heating article provided with a sol-gel coating

A method of manufacturing an item, notably a culinary item, includes: providing a support in the form of a preform; preparing a sol-gel composition; hydrolyzing the sol-gel precursor, followed by a condensation reaction; applying onto at least one support surface of the preform at least one layer of the sol-gel composition to form a sol-gel coating layer; and thermally treating the sol-gel coating layer to solidify the coating layer. Further, before thermally treating the sol-gel coating, the method includes pre-densifying the coated preform and stamping the preform to produce a final form of the culinary item.