baber/WOPTO huggingface dataset:
Patent KR-20200013462-A (KR)
Inventor: LEE WEON HUI
IPC: C10B41/00
Filed: 2018-07-30
Abstract: The present invention relates to a raw material processing device and a method thereof. The method comprises the following steps of: loading a raw material in a container; processing the raw material; measuring a flow rate of flue gas generated in the process of processing the raw material; and calculating the current inner volume (V_t) of the container by using the measured flow rate of the flue gas. By performing loading after adjusting the loading amount of the raw material according to the inner volume of the container which can process the raw material, it is possible to improve processing efficiency and productivity of the raw material.
Patent KR-20200020419-A (KR)
Title: A facial mask composition and its preparation method
Inventor: LIU WEN
IPC: A61K8/02
Filed: 2018-08-17
Abstract: The present invention provides a facial mask composition, comprising the following components: (a) 0.01-30 wt% of an emollient oil; (b) 0.01-20 wt% of a moisturizer; (c) 0.01-10 wt% of a thickening polymer; (d) 0.01-10 wt% of a skin conditioner; and (e) 10-90 wt% of deionized water, wherein the skin conditioner comprises: 20 parts by weight of Astragalus propinquus; 30 parts by weight of Aloe vera; 20 parts by weight of Angelica dahurica; and 30 parts by weight of Wolfiporia extensa.
Patent KR-20200021649-A (KR)
Title: Hole machining guide device
Inventor: KONG SEOK HYEON
IPC: B23B47/28
Filed: 2018-08-21
Abstract: The present invention relates to a hole machining guide device, comprising: a top surface (110); a bottom surface (150); a side surface (130); a drill insertion hole (120) penetrated through the top surface (110) and the bottom surface (150) and formed for drill insertion; and a leg unit (170) formed on the bottom surface (150) and extended downwards from the bottom surface (150) whereas minimizing the contact with an object to be processed, wherein the leg unit (170) is composed of at least three portions radially arranged to be spaced from each other. The present invention has the leg unit (170) composed of the at least three portions radially arranged to be spaced from each other for minimizing the contact with the object to be processed, thereby maintaining a right angle with respect to the surface even in the case of a curved surface as well as a flat surface to perform a correct right-angled hole process with respect to the surface with a curvature and accordingly to enhance perpendicularity.
Patent KR-20200025121-A (KR)
Title: Louver ventilator having sliding type ladder as one body
Inventor: MYUNG HO SHIN
IPC: B63J2/10
Filed: 2018-08-29
Abstract: Provided in the present invention is a sliding-type ladder integrated louver ventilator, which comprises a louver module which can slidably open and close in a vertical direction and an integrated step unit. More specifically, the present invention comprises: a pair of vertical rails which are buried in a wall while being extended in a parallel manner towards a bottom surface supporting the wall from each of both sides of a vent disposed on the wall of a vessel or a marine structure, and allow a rail elongated hole to be exposed to a front surface of the wall; a louver module which is coupled to the vertical rails in a slidably movable manner, and has a filter member to prevent debris infiltration while enabling ventilation; and a support device which is arranged to be spaced apart along the vertical rails, and is coupled to a side surface of the vertical rails to selectively support the louver module at a front position of the vent or a stop position equivalent to the front position of a wall surface at a lower side of the vent. Therefore, maintenance and repair work can be safely and quickly performed.
Patent KR-20200027823-A (KR)
Inventor: KIM SANG SIG
IPC: H01L27/07
Filed: 2018-09-05
Abstract: Disclosed are a feedback field-effect array element capable of changing operation between volatile operation and nonvolatile operation, and an array circuit using the same. According to one embodiment of the present invention, the array circuit comprises a plurality of feedback field-effect array elements in which a source region of feedback field-effect electronic elements and a drain region of access electronic elements are connected to each other in series. The feedback field-effect electronic element is connected to a bit line and a first word line. The access electronic element is connected to a source line and a second word line, and one of first gate voltage or second gate voltage is applied to the first word line so as to store data in a first logic state or data in a second logic state.
Patent KR-20190135893-A (KR)
Title: Optical imaging system
Inventor: KIM HAG CHUL
IPC: G03B13/32
Filed: 2018-09-05
Abstract: According to one embodiment of the present invention, an imaging optical system comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens arranged sequentially along an optical axis from an object side toward an upper side, the first lens to the seventh lens are arranged to be spaced apart from each other along the optical axis, and 0.4<L1TR/L7TR<1.9 can be satisfied when a maximum outer diameter of the first lens is L1TR and a maximum outer diameter of the seventh lens is L7TR. Therefore, the present invention provides the imaging optical system which can easily be applied to a portable electronic device and can easily correct an aberration.
Patent KR-20200028788-A (KR)
Title: Fixing device for sensing image
Inventor: KIM MIN SU
IPC: H04N5/247
Filed: 2018-09-07
Abstract: Disclosed, in the present invention, is a fixing device for sensing an image. The fixing device for sensing the image comprises: a first base; a second base disposed to face the first base; a curved fixing frame connected to the first base and the second base; and a fixing bracket disposed in the fixing frame and fixing a photographing device.
Patent KR-20200036147-A (KR)
Inventor: HYUCKJUN KIM
IPC: G09G3/00
Filed: 2018-09-27
Abstract: The present invention relates to a current sensing device having a plurality of sensing units connected to each sensing channel. Each sensing unit includes a reference current generation unit generating a reference current, a current comparator outputting a comparator output signal based on a pixel current inputted through a sensing channel and the reference current and removing an offset deviation component respectively included in the pixel current and the reference current using a reset current applied from the outside, and an edge trigger data flip-flop outputting a digital sensing value corresponding to the pixel current based on the comparator output signal. The current sensing device may greatly increase sensing performance and compensation performance.
Patent KR-20190019880-A (KR)
Inventor: KIM BON KEE
IPC: G06K9/00
Filed: 2018-09-27
Abstract: According to one embodiment of the present invention, a display device combined with a finger scan sensor comprises: a cover layer; a display panel disposed under the cover layer; an optical layer disposed under the display panel; and an image sensor disposed under the optical layer. The optical layer has a microlens array layer including a plurality of microlenses and an aperture layer having an aperture spaced from the microlens by a focal distance of the microlens below the microlens array layer. According to one embodiment of the present invention, the distance from the fingerprint to the finger scan sensor may be greatly reduced as compared with the prior art. In addition, the deterioration of the image quality of the fingerprint due to scattered light may be reduced.
Patent KR-20200036510-A (KR)
Title: Method for removing carbon impurities of ZnS surface
Inventor: KIM DONG KYUN
IPC: C01G9/08
Filed: 2018-09-28
Abstract: The present invention relates to a method for removing carbon impurities from a surface of zinc sulfide, wherein carbon impurities deeply stuck in a surface of zinc sulfide (ZnS), which is grown with a CVD method for the purpose of processing into an optical material, react with oxygen through heat-treatment to produce a zinc oxide layer, after which the oxide film is removed with a certain chemical substance without a loss of ZnS. The present invention provides a method for removing carbon impurities from a surface of zinc sulfide, comprising: a decarburization process of separating a ZnS material grown by a chemical vapor deposition method from a graphite substrate and carrying out heat-treatment to remove carbon impurities stuck in a surface of the ZnS material; a first cleansing process of putting the ZnS material going through decarburization process into a cleansing solution to carry out ultrasonic cleansing; a first drying process of removing the cleaning solution from the primarily cleansed ZnS material; an inspection process of observing a surface of the primarily dried ZnS material to identify a removal state of a dark spot and an oxidized layer; a second cleansing process of putting the ZnS material into a cleansing solution of mixing DIW, hydrogen peroxide and ammonia at a volume ratio of 3:1:1, if the state of the ZnS material is good in the inspection process, to carry out ultrasonic cleansing and remove an organic matter therefrom; a third cleansing process of putting the secondarily cleansed ZnS material into a cleansing solution of mixing DIW and nitric acid at a volume ratio of 5:1 to carry out ultrasonic cleansing and remove an inorganic matter therefrom; a second drying process of rinsing the tertiarily cleansed ZnS material with DIW for 5-10 minutes to carry out drying in an oven at 70-80°C for 2-3 hours.
Patent KR-20200037574-A (KR)
Title: Cosmetic composition for preventing hair loss comprising heparin
Inventor: PARK SANG HYUP
IPC: A61Q7/00
Filed: 2018-10-01
Abstract: The present invention relates to a cosmetic composition for preventing hair loss, comprising a heparin salt such as heparin or sodium heparin as an active ingredient, thereby being effective in reducing scalp keratin and oil content and increasing tensile load of hair.
Patent KR-20200037705-A (KR)
Title: Mixed refrigerant
Inventor: LEE MOON YONG
IPC: C09K5/04
Filed: 2018-10-01
Abstract: The present invention relates to a mixed refrigerant, which provides a higher coefficient of performance at lower pressure compared to a conventional mixed refrigerant when liquefying natural gas provides excellent cooling performance per unit volume, provides non-toxicity, and can lower an ozone non-destructive index and a global warming index.
Patent KR-20200040970-A (KR)
Inventor: HONG SUN IG
IPC: C21D6/00
Filed: 2018-10-10
Abstract: The present invention provides precipitation-hardening high-entropy steel with excellent machinability and strength performance and a manufacturing method thereof. The high-entropy steel comprises four or more selected in an element group consisting of 35-80 atom% (excluding 35 atom%) of Fe, 5-35 atom% (excluding 5 atom%) of Ni, 5-35 atom% (excluding 5 atom%) of Mn, 5-35 atom% (excluding 5 atom%) of Co, 5-35 atom% (excluding 5 atom%) of Cr, and 5-35 atom% (excluding 5 atom%) of Cu. The high-entropy steel further comprises one or more selected in an element group defined in the following 1) and 2). And precipitate is distributed in the matrix structure. 1) 0.01-0.9% of C, 0.01-0.9% of N, and 0.01-0.9% of B 2) 0.05-10% of Ti, 0.05-10% of Zr, 0.05-10% of Mo, 0.05-10% of W, 0.05-10% of Nb, 0.05-10% of Si, 0.05-10% of V, and 0.05-10% of Al.
Patent KR-20200041030-A (KR)
Title: Liquefied gas re-gasification system
Inventor: OH YU TAEK
IPC: F17C9/02
Filed: 2018-10-11
Abstract: Disclosed is a liquefied-gas re-gasification system using a mixed refrigerant. According to an embodiment of the present invention, the liquefied-gas re-gasification system comprises: a liquefied-gas transfer line vaporizing liquefied gas and sending the same to a consumer; a heating medium circulation line provided to transfer heat for vaporizing the liquefied gas from a heat source and allowing a mixed refrigerant, in which refrigerants containing two or more components having different boiling points are mixed, to be circulated, wherein the refrigerants have a boiling point difference greater than or equal to a set value set so that the temperature rises in a phase change process in which the mixed refrigerant is vaporized by the heat source; a pump installed on the heating medium circulation line and circulating the mixed refrigerant in the heat medium circulation line; an evaporator installed on the heating medium circulation line and vaporizing the mixed refrigerant by heat exchange with the heat source; a vaporizer installed on the heating medium circulation line and vaporizing the liquefied gas of the liquefied-gas transfer line by heat exchange with the mixed refrigerant by using the heat energy and latent heat of the vaporized mixed refrigerant; and an expansion tank which is installed on the heating medium circulation line, in which the mixed refrigerant liquefied during heat exchange with the liquefied gas is stored, and which absorbs a change in the pressure of the mixed refrigerant. The liquefied-gas re-gasification system can gasify liquefied gas again with high efficiency by using a mixed refrigerant.
Patent KR-20180125410-A (KR)
Title: Apparatus, method for processing video and computer program for implementing the method
Inventor: SONG HUN JOO
IPC: H04N5/232
Filed: 2018-10-19
Abstract: An embodiment of the present invention discloses an apparatus for processing a video capable of generating a combined image combining a plurality of frame images. The apparatus comprises: an imaging device and a processing device connected to the imaging device. The imaging device includes an image acquisition unit acquiring a plurality of frame images, a first transmission unit transmitting the frame images to the processing device, a mode setting unit setting a mode parameter received from the processing device in the imaging device, a combining unit converting the frame images into one combined image using the mode parameter, and a second transmission unit transmitting the combined image to the processing device.
Patent KR-20200045209-A (KR)
Title: Lower stiffener of vehicle and manufacturing method of the same
Inventor: WOONG SUP PARK
IPC: B32B37/10
Filed: 2018-10-22
Abstract: A lower stiffener of a vehicle bumper according to an embodiment of the present invention includes: a stiffener body; and a reinforcing unit coupled to one surface of the stiffener body. The stiffener body and the reinforcing unit are made of heterogeneous thermoplastic composite materials.
Patent KR-20200045893-A (KR)
Title: Speaker device for vehicle
Inventor: KIM BYOUNGYOON
IPC: H04R1/26
Filed: 2018-10-23
Abstract: Disclosed is a speaker device for a vehicle capable of directing sounds in a wide frequency range. The speaker device for a vehicle comprises: a speaker unit; and an acoustic reflector unit arranged on an upper portion of the speaker unit, wherein the acoustic reflector unit includes a plurality of acoustic reflectors having different curvatures and the plurality of acoustic reflectors are provided to be stacked on one another.
Patent KR-20200046295-A (KR)
Title: Selective leaching method of trivalent cathode active material
Inventor: KIM EUN YOUNG
IPC: C01G45/12
Filed: 2018-10-24
Abstract: The present invention provides a method for recovering manganese (Mn) as a residue from a positive electrode active material of a waste lithium ion secondary battery containing cobalt (Co), nickel (Ni), lithium (Li), and manganese (Mn) and selectively leaching lithium (Li), nickel (Ni), and cobalt (Co). More particularly, according to the present invention, a selective removal method of manganese (Mn) uses Mn II dissolved in sulfuric acid solution as a reducing agent for cobalt (Co) and nickel (Ni), so that nickel (Ni) and cobalt (Co) are dissolved in a divalent state, and manganese (Mn) is left as a residue in the form of a tetravalent oxide.
Patent KR-20200046539-A (KR)
Inventor: KIM WOO SIK
IPC: D06M101/40
Filed: 2018-10-25
Abstract: The present invention relates to a method for manufacturing a carbon fiber composite comprising: a step of forming a hydroxyl functional group or a carboxyl functional group on a surface of a carbon fiber by surface-treating the carbon fiber with one acid solution selected from a group consisting of a nitric acid (HNO_3) and a sulfuric acid (H_2SO_4); a step of adding a crosslinking agent including an amine group in the surface-treated carbon fiber and reacting the same; and a step of coating the carbon fiber with graphene oxide by adding the graphene oxide in the carbon fiber which is reacted with the crosslinking agent including the amine group and reacting the same. The present invention can provide excellent electrical and thermal conductivity to the cheap carbon fiber having low quality by coating the graphene oxide having excellent thermal conductivity and electrical conductivity on a surface of the carbon fiber. The present invention can coat the graphene oxide on surfaces of a large amount of carbon fibers at a low temperature through surface treating of the carbon fiber and a combination of the crosslinking agent to facilitate self-assembly between the carbon fiber and the graphene oxide for uniformly coating the graphene oxide on the surface of the carbon fiber with low energy. The present invention manufactures the carbon fiber composite with excellent tensile strength.
Patent KR-20200048378-A (KR)
Title: Outdoor heat exchanger and Air conditioner having the same
Inventor: KIM BEOM CHAN
IPC: F25B39/00
Filed: 2018-10-30
Abstract: The present invention relates to an outdoor heat exchanger and an air conditioner. The outdoor heat exchanger comprises: a first header pipe connected to a compressor; a first heat exchange portion which has one side connected to the first header pipe and exchanges heat between a refrigerant and air; a first distribution pipe connected to the other side of the first heat exchange portion and an indoor heat exchanger; a variable pass pipe connected to the first distribution pipe; a variable pass valve disposed on the variable pass pipe; a second header pipe connected to the first header pipe and the variable pass pipe; a second heat exchange portion which has one side connected to the second header pipe and exchanges heat between the refrigerant and the air; a second distribution pipe connected to the other side of the second heat exchange portion and the indoor heat exchanger; a bypass pipe connecting the first header pipe and the second header pipe; a bypass valve disposed on the bypass pipe and opened and closed to regulate the flow of the refrigerant; and a first expansion valve disposed on the first distribution pipe and a second expansion valve disposed on the second distribution pipe.
Patent KR-20200048742-A (KR)
Inventor: KIM KYUHAN
IPC: C12Q1/6883
Filed: 2018-10-30
Abstract: In the present specification, disclosed are a composition for enhancing a skin barrier function comprising an HMGA1 expression or activity promoting material as an active ingredient, and a screening method of the HMGA1 expression or activity promoting material. The composition comprising the HMGA1 expression or activity promoting material as an active ingredient can enhance a skin barrier function and can provide a skin moisturization or antioxidant effect. Also, according to the screening method, a relative expression promoting degree of an HMGA1 gene is confirmed to simply screen a material for enhancing the skin barrier function.
Patent KR-20180121469-A (KR)
Inventor: KIM SUN CHANG
IPC: A23L33/10
Filed: 2018-11-01
Abstract: The present invention relates to a composition for enhancing immunization comprising ginsenoside F1 as an effective component, and specifically, the composition according to the present invention can promote the degranulation activity of natural kill cells, promote cytotoxic activity, and increase the expression of cytotoxic factors, and thus can be useful as an immune enhancer.
Patent KR-20200050813-A (KR)
Title: Payment method using biometric authentication and electronic device thereof
Inventor: IN HO KIM
IPC: G06F21/32
Filed: 2018-11-02
Abstract: Various embodiments of the present invention relate to a payment method using biometric authentication and an electronic device therefor. The electronic device comprises: a communication module configured to provide communication with a server; a processor operatively connected to the communication module; and a memory operatively connected to the processor and configured to store biometric information, wherein the memory has instructions stored therein which cause, when executed, the processor to: when registration for first time use is performed, generate a parameter for biometric authentication verification and an encrypted password for password authentication verification and transmit the same to the server, in order to register, with the server, biometric authentication information for the biometric authentication verification and a password for password authentication; when a payment is made, use at least one of the biometric authentication and the password authentication to authenticate a user; and register new biometric authentication information with the server in the process of a payment, when it is necessary to change the biometric authentication information registered with the server.
Patent KR-20190052637-A (KR)
Title: Method for producing battery pack, and battery pack
Inventor: NAKAYAMA HIROYUKI
IPC: H01M50/536
Filed: 2018-11-07
Abstract: Provided is a battery pack in which a plurality of battery cells are electrically connected by using bus bars, with little resistance variability and without plating of electrode external terminals. A method for producing a battery pack disclosed herein includes: a step of stacking a plurality of battery cells each having a battery case and electrode external terminals provided outside the battery case; and a step of electrically connecting the electrode external terminals of the plurality of battery cells by using metal-made bus bars, wherein the electrode external terminals are not plated. The method for producing a battery pack further includes: forming a fresh surface of terminal material at each surface of the electrode external terminals; and bringing the fresh surface and each metal-made bus bar into contact with each other.
Patent KR-20200053264-A (KR)
Inventor: LEE SUNG HUN
IPC: A44B1/18
Filed: 2018-11-08
Abstract: The present invention relates to a button capable of being simply attached to and detached from clothes in a snap fixing type without thread. According to the present invention, the button comprises: a head part exposed to the outside of one front surface part of the clothes and having a channel coupled to a button coupling hole formed on the other front surface part of the clothes; and a fixing part disposed in the one front surface part of the clothes and coupling a front end part to the head part in a snap fixing type to fix the head part to the one front surface part. The head part includes a coupling groove having a snap coupling groove of a multistage structure and the fixing part having a plurality of snap coupling protrusions of a plurality of stages formed around an outer circumferential part to be coupled to the snap coupling groove in the snap fixing type.