baber/WOPTO huggingface dataset:
Patent KR-20210029574-A (KR)
Title: Coating composition for tube of heat exchanger and coating method for tube of heat exchanger using the same
Inventor: YOO CHANG YEOL
IPC: C09D7/61
Filed: 2019-09-06
Abstract: The present invention relates to a coating composition comprising vanadium (V), a flux, and a binder, wherein the vanadium is contained in an amount of 28 to 38 parts by weight based on 100 parts by weight of the composition and, more specifically, to a coating composition for a heat exchanger tube, and to a coating method of a tube for a heat exchanger using the same. The coating composition for a heat exchanger tube is capable of forming a coating layer with excellent corrosion resistance and chipping resistance.
Patent KR-20210034165-A (KR)
Title: Driving controller, display apparatus including the same and method of driving display panel using the same
Inventor: LEE JEONG WOON
IPC: G09G3/20
Filed: 2019-09-19
Abstract: A driving controller includes a bit shifter and a stain compensator. The bit shifter independently determines bit shift values representing integer bits and decimal bits of the stain compensation values according to regions within a display panel. The stain compensator generates compensated image data by compensating the grayscale of input image data using the stain compensation values and the bit shift values corresponding to the stain compensation values. When the stain compensation values increase, the integer bits of the bit shift values may increase and the decimal bits of the bit shift values may decrease. According to the present invention, delicate stain compensation is performed by applying different bit shift values according to regions in the display panel.
Patent KR-20210034708-A (KR)
Title: A method for producing sulfide-based solid electrolyte
Inventor: KIM TAE HEUNG
IPC: C01B25/14
Filed: 2019-09-20
Abstract: The present invention relates to a method for manufacturing a solid electrolyte for a lithium secondary battery. Specifically, the present invention relates to a method for manufacturing a sulfide-based solid electrolyte for a lithium secondary battery, which is easy to handle and has high ionic conductivity, and excellent thermal and mechanical properties, and a solid electrolyte manufactured therefrom.
Patent KR-20210037457-A (KR)
Title: Preparation method of transition metal compound
Inventor: LEE YUN JIN
IPC: C07F7/28
Filed: 2019-09-27
Abstract: The present invention relates to a preparation method of a transition metal compound, wherein the method can prepare a transition metal compound that can be used as a catalyst for olefin polymerization, for example, a transition metal compound including a thiophene structure among ligands, with high selectivity and high yield.
Patent KR-20210038784-A (KR)
Title: Nonaudible Sound Wave Massage Device Based on Audible Sound Wave for Temporalis Lymph Node
Inventor: KIM JAE HYUNG
IPC: A45D44/22
Filed: 2019-09-30
Abstract: The present invention relates to an inaudible sound wave massage device based on an audible frequency sound wave for a temporalis lymph node. The sound wave massage device provides inaudible sound wave massage using a sound wave in an audible frequency band. The device includes: a close contact portion including a geometric structure or material capable of coming into close contact with a designated human body part linked to a temporalis lymph node; a sound wave vibration unit generating audible frequency sound wave vibration and provided in the close contact portion so as to come into close contact with the body part linked to the temporalis lymph node among the body parts coming into close contact through the close contact portion; an elastic portion generating tension so that the close contact portion and the sound wave vibration unit come into close contact with the body part or the close contact is maintained; and a fixing unit pulling the elastic portion and fixing the elastic portion by a designated fixing method such that the tension of the elastic portion is generated. The device includes a control module including a sound wave control unit provided in at least one of the close contact portion, the elastic portion, and the fixing unit and performing control such that a sound wave in an audible frequency band excluding an excluded frequency band designated in an audible frequency band is vibrated through the sound wave vibration unit.
Patent KR-20210038268-A (KR)
Title: Self chargable led light
Inventor: KIM YEOUN TAE
IPC: H05B44/00
Filed: 2019-09-30
Abstract: The present invention relates to a self-charging light emitting lamp and, more specifically, to a self-charging light emitting lamp, which can emit light without supplying additional power, can be sequentially turned on to enable lighting as if it is raining when the lamp is installed on a wall of a building, and has a solar panel to sufficiently supplement a battery charge amount. According to a preferred embodiment of the present invention, the self-charging light emitting lamp is formed in a cylindrical shape to be easily arranged in a row, does not need to install an electric wire, is easily installed on the wall of the building since sunlight is irradiated on two inclined solar panels, has a pair of solar panels, and has the solar contact area which is large so as to have the large amount of charge, thereby having an effect of providing very bright brightness when a sufficient battery is formed.
Patent KR-20210039774-A (KR)
Title: Certification apparatus and Certification method Using Biometric Information
Inventor: CHOI DAE CHEOL
IPC: G06F21/45
Filed: 2019-10-02
Abstract: According to an embodiment of the present invention, an authentication device using biometric information comprises: a first recognition module for recognizing the position and shape information of the face contour, eyebrows, noses, mouth, and ears of a user or detecting iris and pupil expansion information in response to brightness of variable light irradiated for a preset time; a second recognition module for recognizing biometric information of the user's hand in contact and non-contact manners; and a user authentication processing unit for authenticating a user based on detection information detected by each of the first recognition module and the second recognition module.
Patent KR-20210040690-A (KR)
Title: Insulation Box Reinforcement Structure of Liquefied Gas Storage Tank
Inventor: LEE JONG HYUN
IPC: F17C3/02
Filed: 2019-10-04
Abstract: The present invention relates to an insulation box, which is provided in a box shape having an upper plate, a lower plate, a front wall, a back wall, and both side walls to be installed as a component of an insulation wall of a liquefied gas storage tank. An insulation box reinforcement structure of a liquefied gas storage tank comprises: a tension member mutually connecting external vertical members forming the front wall and the back wall of the insulation box to be supported in a flapwise direction. The tension member is connected in a closed loop shape, wherein a portion of the tension member is closely attached to an outer surface of the external vertical member forming the front wall of the insulation box, and the other portion thereof is closely attached to the outer surface of the external vertical member forming the back wall of the insulation box, and the remaining portion thereof is extended by penetrating the inside of the insulation box.
Patent KR-20210041283-A (KR)
Title: Apparatus and Method for testing performance of BMS
Inventor: LEE WON JAE
IPC: G01R31/28
Filed: 2019-10-07
Abstract: The present invention provides a device for testing performance of a BMS including a plurality of lines. The device includes: an input unit for applying a test signal having a DC voltage and a variable frequency to a front end of the line including a plurality of electronic circuit elements; a detection unit measuring a response signal according to the test signal at a test point mounted at the rear end of the line and calculating an impedance pattern based on the response signal; and a control unit analyzing the calculated impedance pattern to determine a coupling state defect of the plurality of electronic circuit elements.
Patent KR-20200049526-A (KR)
Title: Chatting system, ChatBot Server Apparatus, ChatBot ID Managing Apparatus, Chatting Mediating Server Apparatus, Program, Chatting Method, and Chatting Mediating Method
Inventor: KIM MINSU
IPC: H04L12/58
Filed: 2019-10-11
Abstract: The present invention provides a chatting system which can change a connection place to a more appropriate chatbot server device even if a chatting service is provided. The chatting system has a chatbot ID managing unit, a chatbot ID receiving unit, and a changing unit. The chatbot ID managing unit associates field data with a chatbot ID for identifying the chatbot server device and stores the same. The chatbot ID receiving unit acquires the chatbot ID which can be obtained by referring to the chatbot ID managing unit based on the field data outputted from a field data inference unit in response to question data transmitted from a terminal device side. The changing unit has a function which can change the chatbot server device receiving the question data transmitted by the terminal device based on the chatbot ID acquired by the chatbot ID receiving unit.
Patent KR-20210044947-A (KR)
Title: Mask assembly, apparatus and method for manufacturing a display device
Inventor: AHN HONG KYUN
IPC: H01L51/56
Filed: 2019-10-15
Abstract: Disclosed are a mask assembly, an apparatus and method for manufacturing a display device. The present invention includes a frame body part disposed on the outside, a mask frame partitioning the inside of the frame body part into a plurality of openings and including partition parts connected in a first direction and a second direction, respectively; and a plurality of mask sheets disposed on the upper surface of the mask frame, coupled to the mask frame, including at least one pattern opening, and arranged to be spaced apart from each other in the first direction. It is possible to form an intermediate layer with a precise pattern.
Patent KR-20210045781-A (KR)
Title: Producing method of rectangular winding coil with electrically insulated and heat radiation
Inventor: LEE TAE NYUNG
IPC: H01B3/46
Filed: 2019-10-17
Abstract: The present invention relates to a method of manufacturing a rectangular coil with excellent insulation and heat dissipation properties, in which a metal oxide film is formed on a surface of a rectangular coil made of copper (Cu) or aluminum (AI) and an insulating resin film is formed thereon. The rectangular coil obtained thereby has a metal coil with a rectangular cross section, thereby being used for a dustproof/waterproof high-efficiency motor such as a drone and an electric vehicle. The metal oxide film is formed on the surface of the rectangular coil, and thus, insulation properties can be improved, and the insulating resin film is formed, in a uniform thickness, on an edge of the rectangular coil. In addition, the insulating resin film with excellent heat dissipation properties is applied to the metal oxide film, and thus, an insulating coating layer applied to the surface of the rectangular coil has excellent adhesion and durability and good insulation and heat dissipation properties.
Patent KR-20200045428-A (KR)
Inventor: MORIOKA RYO
IPC: C09J7/38
Filed: 2019-10-21
Abstract: Provided is a pressure sensitive adhesive (PSA) sheet that allows ensuring light shielding even when the sheet is thin, and which can bring out good adhesive performance. A PSA sheet consisting of a PSA layer is provided. The thickness of the PSA layer of the PSA sheet is 1 to 50 μm. The PSA layer contains 30 wt % or less of carbon black particles. Any one of conditions (A) to (D) is satisfied: (A) the thickness of the PSA layer is 15 μm or less, and the total light transmittance of the PSA sheet is lower than 10%; (B) the thickness of the PSA layer is 25 μm or less, and the total light transmittance of the PSA sheet is lower than 3%; (C) the thickness of the PSA layer is 35 μm or less, and the total light transmittance of the PSA sheet is lower than 1%; and (D) the thickness of the PSA layer is 50 μm or less, and the total light transmittance of the PSA sheet is lower than 0.5%.
Patent KR-20210050231-A (KR)
Title: Manufacturing method of vehicles exhaust gas recirculation pipe
Inventor: LIM HUN JOUNG
IPC: B21D53/88
Filed: 2019-10-28
Abstract: The present invention relates to a manufacturing method of a connection pipe for a recirculation apparatus for exhaust gas of a vehicle. The manufacturing method uses a common press machine which comprises: an insert die which suppresses wrinkles on an inflection point unit; a lower frame die which is installed in the insert die to suppress the deformation and elasticity of the pipe; and an upper frame punch elevatably installed on an upper side of the lower frame die. The manufacturing method of the connection pipe for the recirculation apparatus for exhaust gas of the vehicle comprises: a right-angle pipe forming step to press pipe materials and form a hanging flange on an upper-end unit on the outer circumference of the pipe materials; a bending step to bend a first molded article with a hanging flange molded and mold a curve connection unit on a lower side of the first molded article; and a pipe extension and forming step to extend the diameter of each part of a second molded article molded with the curve connection unit and completing the final third molded article. The present invention is able to manufacture a high-quality connection pipe for a recirculation apparatus for exhaust gas of a vehicle more conveniently, improve productivity, and reduce cost price.
Patent KR-20210053705-A (KR)
Title: Composition for improved atopy skin and skin moisturizing comprising asiatic tearthumb
Inventor: YOON HYUN SEO
IPC: A61Q19/00
Filed: 2019-11-04
Abstract: The present invention relates to a composition for alleviating atopic dermatitis and moisturizing the skin including Persicaria perfoliata. By using the Persicaria perfoliata extract, it is possible to provide a composition for alleviating atopic dermatitis and moisturizing the skin to strengthen the skin barrier and increase the moisture content while alleviating atopic dermatitis by exhibiting an anti-inflammatory effect.
Patent KR-20210055183-A (KR)
Title: Portable small hydroelectric power generating apparatus
Inventor: HAN JU SEOK
IPC: F03B11/02
Filed: 2019-11-07
Abstract: The present invention relates to a small hydroelectric power generating apparatus and, more specifically, to a portable small hydroelectric power generating apparatus. According to an embodiment of the present invention, the portable small hydroelectric power generating apparatus includes: a case having a storage space formed therein, and sealed to the outside; a pair of generation units provided in the case; a blade part supplying a rotation force to the generation units, and provided on the outside of the storage space; a power delivery unit for delivering the rotation force of the blade part to the generation units; and an energy storage unit storing the power produced by the generation units.
Patent KR-20210056092-A (KR)
Title: A device for snow-melting
Inventor: JANG HYO JEONG
IPC: E01B19/00
Filed: 2019-11-08
Abstract: Disclosed is a snow melting device of a railroad branch line. According to the present invention, the snow melting device of a railroad branch line comprises: a snow-melting liquid storage unit including a first sensing means for checking the state of a stored snow-melting liquid, a first heater, and a second heater, and storing the snow-melting liquid; a high-pressure supply pump for forcibly feeding the snow-melting liquid in the snow-melting liquid storage unit to spray the snow-melting liquid supplied from the snow-melting liquid storage unit; a distribution unit for distributing the snow-melting liquid forcibly fed from the high-pressure supply pump; a snow-melting liquid recovery unit having a plurality of injection nozzles for spraying the snow-melting liquid forcibly fed from the distribution unit, and having an accommodation space for accommodating the snow-melting liquid used for snow melting by the injection nozzle and a second sensing means for detecting an amount of snowfall and a water level of the snow-melting liquid to be recovered; a circulation pump for returning the snow-melting liquid, contained in the snow-melting liquid recovery unit, to the snow-melting liquid storage unit for recirculation; and a control unit for controlling operation of the high-pressure supply pump, the distribution unit, and the circulation pump. Therefore, according to the present invention, the snow-melting liquid is sprayed by sorting a frozen or snow-covered part around a branch line of a railroad, so that a snow removal solution used for snow melting and thawing can be recirculated while preventing snowfall and icing from disrupting operations at the railroad branch line.
Patent KR-20190132958-A (KR)
Title: Processing apparatus
Inventor: TOSHIMA HIROYUKI
IPC: H01L21/67
Filed: 2019-11-19
Abstract: The present invention relates to a processing apparatus. The processing apparatus includes a mounting table including a holding part for holding a substrate, and a chamber body which allows a holding part to be rotatable about a first axis, which is the central axis of the holding part and to be rotatable about a second axis perpendicular to the first axis, includes a first space for film formation and a second space for etching arranged in a circumferential direction with respect to the second axis, and provides a chamber for accommodating the mounting table. It is possible to extend the width of the opening of a recess part reduced by an underlying metal layer.
Patent KR-20210060953-A (KR)
Inventor: KIM SU BEEN
IPC: A47B96/04
Filed: 2019-11-19
Abstract: The present invention relates to a partition and electric cooker integrated multipurpose dining table. The present invention provides a table (D) where a table slab (10), comprising: partition groove portions (300) formed long on one surface of left and right side upper parts on the table slab (10); appearing and disappearing partitions (200) corresponding to the partition groove portions (300), formed long in a longitudinal direction and if fitted and folded in the partition groove portions (300) to be closed, formed to make the same surface therewith; hinges (500) coupled to one sides of the partition groove portions (300) and the appearing and disappearing partitions (200) such that the appearing and disappearing partitions (200) rotate at right angles from the partition groove portions (300) to stand upwards, and arranged to be slowly closed when fitted and folded again; removal grooves (400) formed on the table slab (10) in contact with one sides of the partition groove portions (300) such that the appearing and disappearing partitions (200) are easily taken from the partition groove portions (300); an electronic cooker (30) formed to be indented in the middle of the table slab (10); a manipulation board (50) installed on the electronic cooker (30); and a holder (100) formed to be engraved on the upper end of the table slab (10) in parallel with the electronic cooker (30). The present invention minimizes installation time and reduces waste of unnecessary costs.
Patent KR-20210063162-A (KR)
Title: Polyamide-imide resin composite and production method for polyamide-imide resin
Inventor: NAM SANG KYUN
IPC: C08G73/14
Filed: 2019-11-22
Abstract: The present invention discloses a polyamide-imide resin composition and a method for manufacturing the same. According to the polyamide-imide resin composition and the method for manufacturing the same, the polyamide-imide resin composition contains at least one selected from a group consisting of a structural unit represented by a chemical formula 1, a structural unit represented by a chemical formula 2, and a structural unit represented by a chemical formula 3. The composition is colorless and transparent, and has excellent flexibility due to hardness and mechanical properties.
Patent KR-20210064690-A (KR)
Title: Cotton swab manufacturing apparatus including cotton ball compression molding for forming flat surface ball
Inventor: LEE YU MI
IPC: A61F13/40
Filed: 2019-11-26
Abstract: The present invention relates to an apparatus for manufacturing a cotton swab, including a cotton ball compression-molding unit for molding a flattened cotton ball capable of covering a larger area at a time during use by expanding an area exposed to the outside, through compressing the cotton ball made of cotton in a cotton swab manufacturing apparatus for manufacturing a cotton swab. The present invention comprises: a unit for discharging cotton sheets; a unit for transferring cotton sheets; a heating unit; a unit for forming cotton balls; a unit for compression-molding the cotton balls; a packaging unit.
Patent KR-20210065803-A (KR)
Inventor: LEE SANG HA
IPC: F03B11/00
Filed: 2019-11-27
Abstract: The present invention relates to a high-temperature generation method using a compression heat and a friction heat of air and an apparatus thereof. According to the present invention, air, which is compressed with a blower, etc. under a buoyancy rotary body of a horizontal cylindrical shape, and a temperature is increased, is sprayed, and a rotary body is rotated by receiving air buoyancy through a blade or the like. As a result, it is possible to compensate for power consumption during air compression. An object of the present invention is to compress the air so that a suitable high temperature comes out, and to rotate the rotary body by transmitting the air by buoyancy after the air rises in water.
Patent KR-20210075264-A (KR)
Title: Rainfall prediction program based on historical extreme rainfall event
Inventor: KIM SANGDAN
IPC: G06Q50/26
Filed: 2019-12-12
Abstract: The present invention is to provide a precipitation prediction program that can easily provide a predicted precipitation for setting up measures to adapt to climate changes. The present invention provides a program stored in a medium so that an input screen providing step, a region-of-interest precipitation prediction step, a major historical extreme precipitation event selection step, and a result providing step are executed on a computer, wherein the input screen providing step is a step of providing an input screen for inputting areas of user's regions-of-interest and a weighting factor for each area; the region-of-interest precipitation prediction step is a step of predicting precipitations of the user's regions-of-interest using input information input through the input screen and a plurality of pieces of stored historical extreme precipitation event information, where each of the stored historical extreme precipitation events is transposed to the administrative area to predict a transposition precipitation in each area and transposition precipitations of the user's regions-of-interest are predicted using the predicted transposition precipitation in each area and the weighting factor; the major historical extreme precipitation event selection step is a step of selecting, as major historical extreme precipitation events, a preset number of historical extreme precipitation events in the order of the greater precipitation among the transposition precipitations of the user's regions-of-interest predicted from the historical extreme precipitation events; and the result providing step is a step of providing a result predicted from the major historical extreme precipitation events.