Abstract: Disclosed is an artificial nail. The artificial nail according to an embodiment of the present disclosure includes a nail body, a design layer attached to an upper surface of the nail body, and a 3-dimensional coating layer of an upwardly convex transparent dome shape on the design layer.

Abstract: A digital pixel sensor for correcting and reducing a mismatch between a pixel and an analog digital converter provided. The digital pixel sensor includes a pixel array including a plurality of pixels; and a bank disposed on the pixel array. The bank includes: a plurality of comparators disposed on the plurality of pixels and configured to compare each of a plurality of pixel signals output from the plurality of pixels with a reference signal to output a plurality of comparison result signals; and a counter connected to the plurality of comparators, and configured to receive the plurality of comparison result signals and latch count code based on the plurality of comparison result signals.

Abstract: The present invention provides a method of treating a substrate, the method including: performing a first heating process of heat-treating the substrate formed with a film, and a second heating process of heat-treating the substrate after the first heating process is performed; a collection operation of collecting temperature data of a first heating plate which heats the substrate in the first heating process; and a first control operation of adjusting a temperature of a second heating plate which heats the substrate in the second heating process based on the temperature data.

Abstract: A conditioning disk replacement apparatus includes; a detacher configured to separate a conditioning disk from to a holder, a transfer part configured to transfer the conditioning disk, and a container configured to store the conditioning disk. The detacher includes a detachment body and a rotary part coupled to the detachment body, the rotary part includes a key protruding outward from the rotary part in a first horizontal direction, and the rotary part is configured to rotate about a central axis extending in the first horizontal direction.

Abstract: The present invention relates to polypropylene particles and a method for preparing same, the polypropylene particles being formed from a polypropylene resin, and having a melting index (M.I.) of 1000 g/10 min or more when the particles are re-melted under a temperature condition of 150° C. to 250° C. and a condition of atmospheric pressure to a pressure of 15 MPa.

Abstract: A memory device includes a memory block, a peripheral circuit, and control logic. The memory block includes memory cells. The peripheral circuit performs a program operation including a plurality of program loops. Each of the plurality of program loops includes a program pulse application operation and a verify operation. The control logic controls the peripheral circuit to store cell status information and apply a program limit voltage. The control logic sets a verify pass reference and applies the program limit voltage determined based on the cell status information.

Abstract: An analog-digital converter includes a count code generator to receive a code generation clock signal from a clock signal generator and to output a count code according to the code generation clock signal, a latch to latch the count code, an operating circuit to generate a count value of the count code and to output a digital signal based on the count value, and a transfer controller to transfer the count code from the latch to the operating circuit. The transfer controller determines whether to transfer the count code according to a logic level of a count enable clock signal generated from the clock signal generator.

Abstract: Disclosed is a language learning technology for deaf people. A deaf-specific language learning system includes: a sound input device configured to receive a voice from an external source; a learning server configured to store learning data and correction information; a signal processor configured to output voice pattern information corresponding to a voice signal received from the sound input device; a learning processor configured to output learning pattern information regarding the learning data received from the learning server and also output a learning result through similarity analysis; and an actuator controller configured to vibrate a vibration actuator according to the voice pattern information and the learning pattern information.

Abstract: Provided is a blockchain-based crowdfunding device and a crowdfunding service method using the platform, the blockchain-based crowdfunding device, comprising: a blockchain unit comprising: a membership certification part configured to treat admission and certification of the patentee and the investor as members, and function to form an electronic wallet; an electronic coin issuance part configured to issue an electronic coin which can be traded in an electronic money exchange bureau and can be used in a scope of all the business carried out in the patent value coin platform; and a patent value coin issuance part configured to issue a value coin that is intended for securing a right and value owned by the patentee and investor and can be used for the right and value only when crowdfunding is performed in the crowdfunding device; and a funding service unit comprising: a patent art provision part configured to quantify value of a patent art, thereby calculating an amount of money corresponding to the quantifying

Abstract: A method of manufacturing a graphene-tin oxide nanocomposite comprises dispersing graphene and tin oxide in an organic solvent to prepare a dispersion solution, drying the dispersion solution to obtain a powdery mixture, and irradiating the mixture with microwaves to obtain a graphene-tin oxide nanocomposite. Irradiation of graphene and tin oxide with microwaves results in the simplification of the manufacturing process of graphene-tin oxide nanocomposites and a decrease in manufacturing time and cost, and produce graphene-tin oxide nanocomposites at low temperatures. Further, the graphene-tin oxide nanocomposite with improved sensitivity to NO2 gas may be produced.

Abstract: The present invention relates to a method for preparing thermoplastic polymer particles, the method comprising the steps of: (1) extruding a thermoplastic polymer resin by means of an extruder; (2) granulating the extruded polymer resin by using an inert gas; and (3) cooling the granulated thermoplastic polymer resin, and thermoplastic polymer particles prepared thereby.

Abstract: A chip antenna module includes: a solder layer disposed on a lower surface of the first dielectric layer; a first patch antenna pattern disposed on upper surface of the first dielectric layer and having a through-hole; a second patch antenna pattern spaced apart from an upper surface of the first patch antenna pattern and having an area less than an area of the first patch antenna pattern; a first feed via extending through the first dielectric layer and electrically connected to the first patch antenna pattern; a second feed via extending through the first dielectric layer and the through-hole, and electrically connected to the second patch antenna pattern; and shielding vias extending through the first dielectric layer, electrically connected to the first patch antenna pattern, and at least partially surrounding the second feed via.

Abstract: The present specification relates to a compound, and a color conversion film, a backlight unit and a display apparatus including the same.

Abstract: The present invention relates to a method for manufacturing thermoplastic polymer particles, and the thermoplastic polymer particles, the method comprising the steps of: (1) extruding a thermoplastic polymer resin through an extruder; (2) spraying the extruded thermoplastic polymer resin through a nozzle and then spraying a gas to the sprayed thermoplastic polymer resin through a plurality of sprayers so as to granulate same; and (3) cooling the granulated thermoplastic polymer resin.

Abstract: The present specification relates to a color conversion film, and a backlight unit and a display device, including the same.

Abstract: A method for manufacturing a hybrid-type door outside belt of a vehicle utilizes different materials for a skin layer of a skin body that is mounted to an upper end of a door panel and a main wing that is moved by contacting the door glass, the skin layer of the skin body being made of a material having excellent scratch-resistance, and the main wing being made of a material having an excellent compression set (permanent deformation).

Abstract: An apparatus for treating a substrate includes a housing having a treatment space therein, a plate that supports the substrate in the housing, a heating unit having a heating wire that is provided inside the plate and that heats the substrate, a main temperature sensor that directly measures temperatures of the plate, and an auxiliary temperature sensor that measures temperatures of the heating wire.

Abstract: An analog-digital converter includes a count code generator to receive a code generation clock signal from a clock signal generator and to output a count code according to the code generation clock signal, a latch to latch the count code, an operating circuit to generate a count value of the count code and to output a digital signal based on the count value, and a transfer controller to transfer the count code from the latch to the operating circuit. The transfer controller determines whether to transfer the count code according to a logic level of a count enable clock signal generated from the clock signal generator.

Abstract: A chip antenna module includes: a first dielectric layer; a first feed via extending through the first dielectric layer; a second feed via extending through the first dielectric layer; a first patch antenna pattern disposed on an upper surface of the first dielectric layer, electrically connected to the first feed via, and having a through-hole through which the second feed via passes; a second patch antenna pattern disposed above the first patch antenna pattern and electrically connected to the second feed via; and a second dielectric layer and a third dielectric layer, respectively located vertically between the first patch antenna pattern and the second patch antenna pattern, and having different dielectric constants that form a first dielectric constant boundary surface between the first and second patch antenna patterns.

Abstract: A memory device and an operating method of the memory device are provided. The operating method comprises receiving an activation-refresh command from a memory controller, decoding a target address and an internal command from the activation-refresh command, and performing an activation operation based on the internal command for the target address and performing a refresh operation on at least one block to which the target address does not belong.