baber/WOPTO huggingface dataset:
Patent KR-20210021792-A (KR)
Inventor: KIM TAE JIN
IPC: C22C13/02
Filed: 2019-08-19
Abstract: One embodiment of the present invention provides a lead-free alloy for soldering, comprising, on the basis of the total weight, 35-50 wt% of bismuth (Bi), 0.1-1.5 wt% of copper (Cu), 1-6 wt% of indium (In), and the balance of tin (Sn) and other inevitable impurities. The lead-free alloy for soldering, according to one embodiment of the present invention, has a low melting point of 140°C or lower and high elongation. In addition, the lead-free alloy for soldering, according to one embodiment of the present invention, comprises four types of metals as constituent components and comprises no rare earth metals, and thus is manufactured by a simple process, facilitates maintenance of uniform quality and has high economic feasibility. Therefore, the lead-free alloy for soldering, according to one embodiment of the present invention, can be used as a practical solder during soldering of a flexible printed circuit board.
Patent KR-20200096059-A (KR)
Inventor: HAN SANG HO
IPC: B63H21/38
Filed: 2019-09-04
Abstract: The present invention relates to a gas treatment system and a ship having the same, wherein the gas treatment system includes: a fuel storage part storing liquefied gas having heavier hydrocarbon as a main component; a fuel supply part supplying the liquefied gas of the fuel storage part to a propulsion engine of the ship in a liquid state; and a fuel recovery part recovering the surplus liquid type liquefied gas discharged from the propulsion engine and mixed with lubricating oil, wherein the fuel storage part includes: a plurality of cargo tanks storing the liquefied gas as a cargo; and a fuel tank storing the liquefied gas as the fuel to be supplied to the propulsion engine. The fuel tank includes: a high pressure fuel tank which is an independent pressure container and stores the liquefied gas at critical pressure or more; and a low pressure fuel tank which is an independent pressure container and stores the liquefied gas at the critical pressure or less. Therefore, the gas treatment system can generate thrust by using the liquefied petroleum gas.
Patent KR-20210030700-A (KR)
Title: Filter assembly installed to air discharge port of air conditioner
Inventor: LEE KWANG IL
IPC: F24F13/28
Filed: 2019-09-10
Abstract: A filter assembly mounted in an air discharge unit of a cooling and heating device (1) is disclosed. The disclosed filter assembly mounted in an air discharge unit of a cooling and heating device (1) comprises a filter unit (10) mounted in the air discharge unit of the cooling and heating device (1), and the filter unit (10) is mounted in the air discharge unit to remove foreign substances generated inside the cooling and heating device (1) to be discharged with air together to purify the discharged air.
Patent KR-20210032137-A (KR)
Title: Quantum-dot light emitting diode and quantum-dot light emitting display device including the same
Inventor: KANG JI YEON
IPC: H01L51/50
Filed: 2019-09-16
Abstract: The present invention provides a quantum dot light emitting diode and a quantum dot light emitting display device including the same. The quantum dot light emitting diode comprises: a first electrode and a second electrode facing each other; a quantum dot light emitting material layer disposed between the first and second electrodes and including quantum dots; a hole auxiliary layer positioned between the first electrode and the quantum dot light emitting material layer; an electron transport layer including a first electron transport layer and a second electron transport layer, and positioned between the quantum dot light emitting material layer and the second electrode, wherein the first electron transport layer is made of zinc-gallium oxide, and the second electron transport layer is made of zinc oxide doped with any one of Al, Ag, Au, and In. Therefore, the problem of lowering light emitting efficiency in the quantum dot light emitting diode can be solved.
Patent KR-20210034321-A (KR)
Title: Environment-friendly cosmeceutical composition for the prevention of atopic dermatitis and imporve and social venture using thereof
Inventor: SEOYUL KIM
IPC: A61K8/92
Filed: 2019-09-20
Abstract: The present invention relates to an environment-friendly cosmeceutical composition for preventing and alleviating atopic dermatitis and a social venture use thereof, and more particularly to an environment-friendly cosmeceutical composition for preventing and alleviating atopic dermatitis and a social venture use thereof, which is eco-friendly and ameliorates moisturizing power, lasting power, and side effects by excluding artificial chemical ingredients such as parabens, ethanol, mineral oil, steroids, synthetic fragrances, and chemical pigments, but using natural ingredients such as oriental medicinal complex extract, herbal hydrosol, and beeswax, thereby obtaining a high effect of preventing and alleviating atopic dermatitis. The herbal hydrosol is produced by heating and distilling herbal floral waters such as French lavender floral water, rosemary floral water, and chamomile floral water, which are added during cream preparation, and is used instead of an artificial basic base used in the preparation of cosmetics, so as to contain polyphenol ingredients and aroma ingredients of 18-nineol, thereby providing an effect of improving the skin′s immunity and soothing the skin. The beeswax is used to apply a layer in the form of cream, so that the improved moisturizing power of the cream is not lost and the durability thereof is increased to relieve skin itchiness, as well as prevent the cream from being smeared on other places, thereby providing an effect of preventing the cream from being smeared on pillows or blankets while sleeping.
Patent KR-20190113705-A (KR)
Title: Illuminating device
Inventor: PARK KWANG HO
IPC: H01L33/56
Filed: 2019-09-26
Abstract: According to the present invention, a lighting device comprises: a light guide layer including a protruding optical pattern forming a gap with an adjacent layer; a plurality of light emitting units penetrating the light guide layer; and a resin layer formed on the light guide layer and the light emitting units. By providing the lighting device in which one or more pieces of light emitted from the light emitting units overlap to implement various geometric light patterns, the lighting device may have the effect that a shape of the light may change depending on a viewing angle of the light source, the overall thickness may be reduced, and the design freedom may be increased when designing a product by securing the flexibility.
Patent KR-20210036577-A (KR)
Title: Cleaning device for hemming roller
Inventor: JUNG KI HWAN
IPC: B08B1/00
Filed: 2019-09-26
Abstract: A hemming roller cleaning device is disclosed. One exemplary embodiment of the disclosed invention, the hemming roller cleaning device cleaning a hemming roller of a hemming roller unit mounted in an arm front end of a hemming robot comprises: a support frame installed in a vertical direction on a floor of a work site; a roller rotating unit installed on an upper surface of the support frame and rotating the hemming roller accessing the upper surface of the support frame through the hemming robot; and a scraper installed to be moved forward and rearward in the support frame while facing the roller rotating unit and removing foreign substances attached on a surface of the hemming roller.
Patent KR-20210037982-A (KR)
Title: A Building Design, Ordering and Offering, and Working Management System Using Internet and Method Thereof
Inventor: CJY
IPC: G06Q10/10
Filed: 2019-09-30
Abstract: The present invention relates to a system for building design, interior design, civil engineering, building repair, and remolding using wired/wireless internet. An objective of the present invention is to use two-dimensional data of all conventional offline building-related processes (i.e., building design, building order intake and ordering, and building construction processes), three-dimensional building or model data converted from the two-dimensional data, and communication devices with remote videoconferencing, e-mail, chatting, and bulletin board functions to exchange intentions with each other and three-dimensionally check design models of various buildings, construction processes of buildings, and finished results of buildings. A web server is linked to a communication device and a three-dimensional data storage database and includes a webpage linking a building designer, an architect, a construction company, a material supplier, and individuals to each other. Also, each client can conveniently install an estimate by using an estimate calculation program installed in the web server and a variety of data of the database linked to the web server. A conversion device for converting two-dimensional graphic data into three-dimensional image data is installed in the web server to allow the client to easily obtain three-dimensional image design model data.
Patent KR-20210039073-A (KR)
Title: Method and Apparatus for providing safety status information on building Based on access information
Inventor: AHN BYUNGDUG
IPC: G06Q50/26
Filed: 2019-10-01
Abstract: The present invention relates to a method and a device for providing building safety status information based on access information. The method for providing building safety status information based on access information comprises the following steps of: receiving a sensed value sensed by a diagnostic sensor and determining safety status of a building based on the sensed value; setting a danger zone according to the safety status and determining an alarm level; and when the alarm level is higher than or equal to a preset level, requesting access information matching the danger zone to an access information providing device; receiving access information from the access information providing device; and setting a recipient based on the access information and outputting alarm situation information to a corresponding recipient terminal.
Patent KR-20210041372-A (KR)
Title: Breathing circuit device of respiratory apparatus and respiratory apparatus having the same
Inventor: LEE SANG HAG
IPC: A61M39/10
Filed: 2019-10-07
Abstract: The purpose of the present invention is to provide a respiratory circuit device for a respiratory therapy device, and a respiratory therapy device including the same, wherein by allowing a user to easily identify the connection directionality of an intake tube and an exhaust tube constituting a breathing circuit, the user can easily configure the breathing circuit by connecting the intake tube and the exhaust tube. The respiratory circuit device for a respiratory therapy device according to the present invention is used to deliver a breathing gas supplied from a ventilator to a patient, and comprises: an intake circuit unit connected to the ventilator and including a plurality of intake tubes through which a breathing gas supplied from the ventilator can pass to be guided to the patient; an exhaust circuit unit connected to the ventilator and including a plurality of exhaust tubes through which the exhaust gas exhaled by the patient can pass to be guided to the ventilator; an intake port having one end at which a breathing port connected to the patient side is formed, and the other end to which the intake circuit unit is connected; and a branch pipe formed by being branched from an exhaust port to which the exhaust circuit unit is connected. An intake identifier indicating a connection position of each of the intake tubes is provided in each of the intake tubes, and an exhaust identifier indicating a connection position of each of the exhaust tubes is provided in each of the exhaust tubes.
Patent KR-20210041761-A (KR)
Title: Scent exhaling apparatus using the vehicle's usb port power
Inventor: LEE JI HUN
IPC: B60H3/00
Filed: 2019-10-08
Abstract: The present invention relates to a scent emitting apparatus using USB port power of a vehicle, wherein a scent emitting solution cartridge (28) in which an inlet of a container (46) into which a scent emitting solution is injected is blocked by a film (26) made of a gas-permeable material is coupled to a main body (22) having a mood lamp (16), a hot plate (18), and a microfan (20) so as to be replaceable. Moreover, the scent emitting apparatus can be inserted into a USB port of the vehicle by using a USB connector (12) provided in the main body (22), and the mood lamp (16) can be turned on or the hot plate (18) and the microfan (20) can be operated by using a switch (14) to emit the scent. Accordingly, a product utility value can be increased, and the mood lamp (16) can be turned on or the scent can be emitted only if necessary.
Patent KR-20210041970-A (KR)
Title: Adhesive tape for sealing solar panel edge and manufacturing method thereof
Inventor: JU CHANG SUK
IPC: H01L31/18
Filed: 2019-10-08
Abstract: The present invention relates to an adhesive tape for sealing the edge of a solar panel used in a thermocompression bonding process in a solar panel manufacturing process. A non-adhesive surface having a constant width in a longitudinal direction of a base film is formed in the middle of one surface of the base film. An adhesive layer coated with an adhesive is formed on both sides of the non-adhesive surface. In the non-adhesive surface, a through hole is formed in the longitudinal direction of the base film. The adhesive tape for sealing the edge of a solar panel according to the present invention has no adhesive in a punching area, so it is easy to punch, increases the uniformity of the through hole, and improves the loosening property and detachability, thereby increasing the working efficiency when manufacturing the solar panel.
Patent KR-20200041799-A (KR)
Inventor: PIAO LONGHAI
IPC: D06M11/83
Filed: 2019-10-10
Abstract: The present invention relates to a conductive fiber which uses natural or synthetic fibers as a substrate and has a core-shell bi-layer structure in which conductive nano-wires are bonded to surfaces of the natural or synthetic fibers. The conductive fiber has good mechanical properties and low electrical resistance properties.
Patent KR-20210042740-A (KR)
Title: Separator for secondary battery and secondary battery containing the same
Inventor: KWAK JONG HEON
IPC: H01M50/409
Filed: 2019-10-10
Abstract: Disclosed are a separator for a secondary battery to provide increased adhesion with an electrode and a secondary battery including the same. According to the present invention, the separator comprises: a porous polymer substrate having a plurality of pores; and a porous coating layer disposed on at least one surface of the porous polymer substrate and including a plurality of inorganic particles, a binder polymer, and a cross-linked polymer containing a urethane bond, wherein the binder polymer and the cross-linked polymer including the urethane bond are disposed on a part or all of the surface of the inorganic particles to connect and fix the inorganic particles. The cross-linked polymer containing the urethane bond is a cross-linking reaction product of a polyvinylidene fluoride-based cross-linkable polymer containing an OH group and a polyvinylidene fluoride-based cross-linkable polymer containing an NCO group and the content of the cross-linked polymer is 3 to 70 parts by weight with respect to 100 parts by weight of the total amount of the binder polymer and the cross-linked polymer.
Patent KR-20210047408-A (KR)
Inventor: AHN GYUHWAN
IPC: H01L21/02
Filed: 2019-10-21
Abstract: The present invention relates to a semiconductor element with improved electrical properties. More specifically, the present invention relates to a semiconductor element which comprises: a first active pattern and a second active pattern on a substrate, wherein the first and second active patterns are adjacent to each other in a first direction, and a first trench is defined between the first and second active patterns; a third active pattern and a fourth active pattern on the substrate, wherein the third and fourth active patterns are adjacent to each other in the first direction, and a second trench is defined between the third and fourth active patterns; a first element isolation layer filling the first trench; and a second element isolation layer filling the second trench, wherein a width of the second trench is greater than a width of the first trench, and the second element isolation layer includes a first protrusion unit and a second protrusion unit protruding from an upper surface thereof.
Patent KR-20210047564-A (KR)
Inventor: KWON IL BONG
IPC: A61L9/12
Filed: 2019-10-22
Abstract: The present invention relates to an olfactory environment management system to spray an appropriate combination of fragrances. According to the present invention, the olfactory environment management system comprises: a plurality of smell sensors dispersedly disposed in an indoor space and individually detecting chemical components included in the surrounding air to determine a detection concentration of the chemical components; a fragrance spray device disposed in the indoor space and has first to n-th fragrance capsules, which are selected from among a plurality of fragrance capsules for discharging fragrance substances of different fragrances, mounted therein; and a control server connected to the fragrance spray device through the Internet to control a combination of fragrances emitted from the fragrance spray device. The fragrance spray device determines the source concentration of the chemical components on the basis of the detected concentration of the chemical components received from each of the plurality of smell sensors and transmits data of the chemical components and the source concentration to the control server. The control server individually controls the emission intensity of each of the first to n-th fragrance capsules mounted on the fragrance spray device on the basis of the data of the chemical components and the source concentration received from the fragrance spray device.
Patent KR-20210047687-A (KR)
Title: Image sensors including phase detection pixel
Inventor: KIM HONG KI
IPC: H01L27/146
Filed: 2019-10-22
Abstract: Disclosed is an image sensor. The image sensor comprises a pixel array which includes: a plurality of image sensing pixels formed on a substrate; a phase detection sharing pixel formed in the substrate to have two phase detection sub pixels aligned with each other; a color filter fence disposed on the image sensing pixels and the phase detection sharing pixel to include a plurality of color filter rooms; a plurality of color filter layers disposed respectively in the color filter rooms on the image sensing pixels and the phase detection sharing pixel; a first microlens disposed on each of the image sensing pixels to have first height; and a second microlens disposed to be overlapped vertically with the two phase detection sub pixels on the phase detection sharing pixel and have second height greater than the first height.
Patent KR-20210048675-A (KR)
Inventor: YOON KWAN HO
IPC: G06Q50/30
Filed: 2019-10-24
Abstract: A method for providing a funeral service includes the steps of: allowing a funeral service providing server to receive information about the bereaved family and expected mourners from the terminal of the deceased before he/she dies; allowing the funeral service providing server to receive a funeral service subscription inquiry of the deceased from an inquirer terminal after he/she dies; and allowing the funeral service providing server to notify the funeral service subscription to the inquirer terminal when the inquirer information provided by the inquirer terminal matches the bereaved family information. The present invention provide information on the expected mourners, who the deceased wishes to attend his or her funeral, can be provided to the bereaved family after the death of the deceased, and to check the fact that the deceased's funeral service has been signed up.
Patent KR-20190137728-A (KR)
Inventor: LEE SANG HERN
IPC: H01L33/44
Filed: 2019-10-28
Abstract: A disclosed display using a micro-LED comprises: a base substrate; a group III-nitride semiconductor light emitting element layer arranged on the base substrate; a plurality of unit light emitting elements prepared by etching the group III-nitride semiconductor light emitting element layer and separating the same to be formed in a set size; a flexible substrate covering the plurality of unit light emitting elements; an electric circuit layer arranged on the flexible substrate and in electric connection with the plurality of unit light emitting elements; and a driving driver layer in electric connection with the electric circuit layer and applying currents and signals to the electric circuit layer. According to the present invention, a display manufacturing process can be simplified.
Patent KR-20210050858-A (KR)
Title: Silicon carbide ingot, wafer and manufacturing method of the same
Inventor: PARK JONG HWI
IPC: C30B29/36
Filed: 2019-10-29
Abstract: Embodiments relate to a silicon carbide (SiC) ingot, a wafer, and a method of manufacturing the same. According to an embodiment of the present invention, when the surface of a wafer cut from the silicon carbide (SiC) ingot is cracked by mechanical energy applied to the surface, the minimum value of the mechanical energy may be 0.194 J to 0.475 J per unit area (1 cm^2). According to an embodiment of the present invention, a method of manufacturing a silicon carbide (SiC) ingot can manufacture a silicon carbide (SiC) ingot with a lowered defect density value with impact resistance secured by setting optimal process conditions.
Patent KR-20200067082-A (KR)
Inventor: JUNG RICHARD
IPC: G06Q40/04
Filed: 2019-10-29
Abstract: The present invention relates to a multi-level securities management method including: a step in which a management server receives a securities issuance request; a step in which the management server selects first and second entitled transferors as entitled securities transferors in view of the character and quantity included in the securities issuance request; a step in which the management server assigns a first quantity to the first entitled transferor and assigns a second quantity to the second entitled transferor; a step in which the management server receives input for partially or fully transferring the securities from the first authority transferor′s electronic device to at least one user′s account; a step in which the management server changes the owner of the securities in response to the input for the transfer; and a step in which the management server receives the history of use of the securities and calculates the first authority transferor′s transferability in view of the use history.
Patent KR-20210050971-A (KR)
Inventor: KIM BYEONG HUI
IPC: G09F9/33
Filed: 2019-10-29
Abstract: The present invention relates to a light-transmissive flexible display for the purpose of enabling light transmission through a flexible light-transmissive film while displaying image information. In other words, the present invention includes a light-transmissive flexible display capable of transmitting light while displaying an image, wherein the light-transmissive flexible display comprises: color LEDs embedded in one side of a flexible light-transmissive film laterally at regular intervals; a power supply pattern formed on the color LED embedment side of the flexible light-transmissive film to supply power to the color LEDs; a power supply line formed on the edge of the flexible light-transmissive film; an FPCB embedded and withdrawn on one side of the power supply line; a flexible cover film combined with the front side of the flexible light-transmissive film; a display control part connected with the FPCB; a power supply part supplying power to the display control part; and a communication part receiving an image signal from the outside to transmit the same to the display control part. Therefore, the present invention has an effect of enabling light transmission through a flexible light-transmissive film while displaying image information.