baber/WOPTO huggingface dataset:
Patent KR-20220109714-A (KR)
Title: Folding apparatus for reverse folding umbrella
Inventor: LEE GEON HO
IPC: A45B25/12
Filed: 2021-01-29
Abstract: A folding device according to an embodiment of the present invention includes: a main body that is coupled to a reverse folding umbrella; and an elevating member that is formed in the shape of a ring through which the umbrella passes and is detachable from the main body. According to the present invention, the umbrella can be simply folded with a quick and simple operation.
Patent KR-20220112347-A (KR)
Inventor: KIM HYEONG DEOK
IPC: D21H11/12
Filed: 2021-02-04
Abstract: The present invention relates to a manufacturing method of a Korean paper mulberry mask that helps a user to breathe comfortably by effectively blocking yellow dust and polluted fine dust. The manufacturing method of the present invention comprises: a first step of gathering paper mulberry; a second step of steaming paper mulberry; a third step of peeling the paper mulberry; a fourth step of making white skin and boiling white skin in lye; a fifth step of sun bleaching; a sixth step of making paper mulberry fiber; a seventh step of adding pegmatite before making Korean paper; an eighth step of making Korean paper. According to the present invention, the Korean paper containing the pegmatite component is made through the above 8 steps, a yarn is made from the Korean paper, and the Hanji mask is manufactured with the Korean fabric woven with the yarn. Unlike a conventional mask, two filters capable of being detached are incorporated. One is a dustproof class 2 detachable filter that has a stronger blocking function and the other is a Korean paper filter that is effective in preventing fine dust and bacterial infection by processing Korean paper with pegmatite added with silver microparticles. In addition, given that a face cannot be covered completely with a normal mask, the mask was designed to fit the face shape to give excellent adhesion.
Patent KR-20220116985-A (KR)
Title: Transformer and power supply for reducing displacement current by capacitive coupling between windings which includes location winding
Inventor: PARK CHAN WOONG
IPC: H02M1/44
Filed: 2021-02-16
Abstract: The present invention relates to a transformer used for a switching power supply device including: an input filter capacitor, a control unit, a switching device, an output rectifier, and a PCB. The transformer comprises: a core of the transformer; a bobbin mounting the core parallel to a surface of the PCB of the power supply device; an input winding wound on the core of the transformer, and connected to the part between a terminal on one side of the input filter capacitor and a terminal on one side of the switching device; an output winding wound on the core of the transformer, and drawing magnetic energy; an offset winding wound on the core of the transformer, and having one end connected to the electric grounding of a first side of the power supply device, and having polarity of fluctuations of potential of a switching frequency substance on the other end, which is the same as the polarity of fluctuations of potential of a switching frequency substances of a connection point between one end of the output winding and a terminal of one side of the output rectifier; and a position winding which is wound on the core of the transformer, and which sets the width of the wound offset winding. The position winding is wound on an end which is the closest to a pin on the first side of the bobbin in the winding section between the input winding and the output winding. The offset winding is wound on the rest winding section other than the part where the position winding is wound in the winding section between the input winding and the output winding. The position winding and the offset winding block the capacitive coupling between the input winding and the output winding. By controlling the number of turns of the position winding, the difference in the number of turns between the offset winding and the output winding in the section where the output winding is wound is controlled. The present invention aims to provide a transformer with a position winding and capable of reducing a displacement current by the capacitive coupling between windings and a power supply device, which are capable of securing a sufficient margin of an EMI.
Patent KR-20220125640-A (KR)
Title: Use of tropomyosin alpha-4 chain and platelet glycoprotein Ib beta chain for diagnosis of Alzheimer's disease
Inventor: CHOI YOUNGKI
IPC: G01N33/53
Filed: 2021-03-05
Abstract: The present invention relates to a composition for diagnosing Alzheimer's disease, a diagnostic kit, and a method for providing information necessary for diagnosing Alzheimer's disease using the same. TPM4, GP1BB, or a combination thereof, a plasma biomarker newly developed by the present inventors, is expressed at a lower level in the plasma of Alzheimer's patients compared to normal people so that Alzheimer's disease can be diagnosed accurately at an early stage by measuring the expression level of the biomarker.
Patent KR-20220126393-A (KR)
Title: Heat insulation sheet for display light source, heat insulated display light source and display device comprising the same
Inventor: SEO IN YONG
IPC: G02F1/13357
Filed: 2021-03-09
Abstract: An insulation sheet for a display light source is provided. According to an embodiment of the present invention, an insulation sheet for a display light source is provided on an opposite surface opposite to a circuit board mounting surface on which multiple LED elements configuring a light source of a display are mounted while being spaced a predetermined interval apart from each other, so as to block heat generated from the multiple LED elements from being transmitted in a direction perpendicular to the opposite surface. Accordingly, the insulation sheet can minimize vertical transfer of received heat as well as reducing the heating level of the multiple LED elements, and is thus advantageous in minimizing or preventing heat transfer in an undesirable direction and/or of an undesirable amount.
Patent KR-20210116307-A (KR)
Inventor: HIKICHI TOMOKI
IPC: G01R33/07
Filed: 2021-03-11
Abstract: Provided is a semiconductor device capable of stably ensuring symmetry of electromagnetic conversion characteristics by using a two-direction driving spinning current method. The semiconductor device includes a magnetic switch formed on a semiconductor substrate. The magnetic switch includes: a horizontal hall element including a first electrode pair and a second electrode pair disposed at a position orthogonal to the first electrode pair; a switching circuit having a plurality of switches and capable of selecting a drive current direction of the hall element from four directions; an SH comparator which alternately performs a first operation of sampling a signal transmitted from the hall element and a second operation of outputting a signal based on a comparison result of a reference value and a sampled signal value; a latch circuit which holds the output signal and outputs the output signal as a latched output signal; and a control circuit which selects the direction of the drive current during the first operation period and the second operation period on the basis of the latch output signal.
Patent KR-20220127965-A (KR)
Title: Manufacturing method for stable crystal form b of linagliptin
Inventor: PARK EUI SUK
IPC: A61P3/04
Filed: 2021-03-12
Abstract: The present invention relates to a method for manufacturing a stable crystalline form B of linagliptin (1-[(4-methyl-quinazolin-2-yl)methyl]-3-methyl-7-(2-butyn-1-yl)-8-(3-(R)-amino-piperidin-1-yl)-xanthine), which is manufactured by using an ester-based solvent to have higher reproducibility than conventional methods, and the stable crystalline form B of linagliptin has excellent stability that maintains a crystalline form thereof without being converted to other polymorphs even at high temperatures.
Patent KR-20210122090-A (KR)
Title: Tandem gas shield arc welding method and welding device
Inventor: Kakizaki tomonori
IPC: B23K9/02
Filed: 2021-03-12
Abstract: The present invention provides a tandem gas shield arc welding method, which is able to have excellent pore resistance and gap resistance, have a good bead shape, and perform welding at a high speed. In a tandem gas shield arc welding method, a preceding pole uses a solid wire, and carbonated gas is used as shield gas. The torch angle of θL is 40-60°, and the wire protruding length of EL is 10-20 mm. The distance between a root unit and a wire target position on a standing board of HL is 1-3 mm. The welding current of IL (A) and the arc voltage of VL (V) satisfy [50≤VL×1000/IL≤70]. The following pole uses a flux-cored wire, and uses carbonated gas as shield gas. The torch angle of θT is 40-60°, and the wire protruding length of ET is 20-30 mm. The distance between the root unit and the wire target position on a lower plate side of WT is 1-5 mm. The distance between electrodes is 25-45 mm, and the welding speed is 800 mm/min or higher.
Patent KR-20220129420-A (KR)
Title: Diketopyrrolopyrrole-based conjugated polymer for organic thin film solar cell device and method manufacturing the same
Inventor: KIM TAE DONG
IPC: C07D487/04
Filed: 2021-03-16
Abstract: The present invention relates to a novel diketopyrrolopyrrole-based polymer and a method for manufacturing the same, and more particularly, to a diketopyrrolopyrrole-based polymer that can be used in organic electric devices such as organic light emitting diodes, organic thin film transistors, and organic thin film solar cells, and a manufacturing method thereof. The present invention introduces a side chain group into the main chain of the conjugated polymer, thereby providing the diketopyrrolopyrrole-based polymer that has excellent charge mobility and energy conversion efficiency and can be used in organic electronic devices such as organic thin film transistors and solar cell devices.
Patent KR-20210039354-A (KR)
Title: Speech interaction method, speech interaction device and electronic device
Inventor: CAI WENXIONG
IPC: G10L17/24
Filed: 2021-03-22
Abstract: The present invention relates to the technical field of voice interaction and provides a voice interaction method, a voice interaction device, and an electronic device. The method includes: a step of responding to a first voice command including a received first word and determining whether a second voice command includes a wake-up feature word, in which the first word matches a wake-up word of the voice interaction device, the second voice command is a last round voice command of the first voice command, and the wake-up feature word is related to the designation of the voice interaction device; and a step of adding the wake-up feature word to a first word library in a case where the second voice command includes the wake-up feature word. With the present invention, a voice interaction device can be given an enriched wake-up method and the wake-up of the voice interaction device can become more natural and diverse.
Patent KR-20220132326-A (KR)
Title: Lighting apparatus and lamp including the same
Inventor: KO KWANG HYUN
IPC: F21V11/16
Filed: 2021-03-23
Abstract: An objective of the present invention is to provide a lighting apparatus with improved brightness. According to an embodiment of the present invention, the lighting apparatus comprises: a substrate; a resin layer arranged on the substrate; a light-emitting device arranged between the substrate and the resin layer; a first reflection layer arranged between the substrate and the resin layer and including an opening part on which the light-emitting device is arranged; a shading layer arranged on the resin layer and including a shading pattern; a diffusion layer arranged on the shading layer; and a light penetration control layer arranged on the diffusion layer and including pattern particles. The light penetration control layer includes a penetration region on which the pattern particles are not arranged and a non-penetration region on which the pattern particles are arranged. The planar area of the non-penetration region can be 85-95% of the entire planar area of the light penetration control layer.
Patent KR-20220134398-A (KR)
Title: A Energy Supply System for Fire: FES
Inventor: SUNG IL HYU
IPC: G08B17/00
Filed: 2021-03-26
Abstract: The present invention relates to an energy supply system for fire suppression (FES) for an emergency state such as fire suppression by including a commercial power unit and an emergency power unit, and more specifically, to an energy supply system for fire suppression (FES) for an emergency state by including the commercial power unit, the emergency power unit, and a pressure tank and a fire receiving board operating unit for constantly maintaining pressure of the pressure tank and recognizing fire during fire. The FES comprises: an automatic transferring switch which includes a controlling unit for selecting one power unit of the commercial power unit and the emergency power unit; an operating board switch which is driven by the pressure tank and the fire receiving board operating unit; a pump unit which receives power by the power unit selected by the automatic transferring switch and the operating board switch, and supplies water for the fire suppression; a pressure tank unit which compresses the water supplied by the pump unit; and a sprinkler which sprays the water compressed by the pressure tank unit for the fire suppression.
Patent KR-20220135034-A (KR)
Title: Solar Cell and Method of manufacturing the same
Inventor: KIM JAE HO
IPC: H01L31/078
Filed: 2021-03-29
Abstract: The present invention provides a manufacturing method of a solar cell and a solar cell manufactured by the method. The method comprises the steps of: forming a first doped amorphous silicon layer on a substrate; crystallizing the first doped amorphous silicon layer to form a first doped polycrystalline silicon layer; forming an intrinsic polycrystalline silicon layer on the first doped polycrystalline silicon layer; and forming a second doped polycrystalline silicon layer having a polarity opposite to that of the first doped polycrystalline silicon layer on the intrinsic polycrystalline silicon layer.
Patent KR-20220138619-A (KR)
Inventor: KWON BONG KYUN
IPC: G06Q10/02
Filed: 2021-04-06
Abstract: The present invention relates to a currency exchange reservation method and, more specifically, to a currency exchange reservation method in which a user reserves currency exchange through an application installed on the user's terminal before visiting a country and then receives foreign currency needed in the visited country through a currency exchange kiosk installed in the visited country, to provide a currency exchange service of the currency of the country to users who visited the country while the currency exchange kiosk stores only the foreign currency of the country. Therefore, a cost and effort required to manage and operate the currency exchange kiosk are reduced, and the user do not need to exchange the foreign currency in advance or move with the exchanged money and the user can easily receive the currency exchange service through the desired currency exchange kiosk at a desired time, after arriving in the country to be visited. The currency exchange reservation method comprises the following steps of: receiving currency exchange reservation request information; registering currency exchange reservation information; receiving currency reservation request information; and providing reserved foreign currency.
Patent KR-20220141002-A (KR)
Inventor: CHOI JEONG HO
IPC: G06K19/06
Filed: 2021-04-12
Abstract: The present invention relates to a platform selling customized cosmetics by analyzing the characteristics of users residing abroad. In addition, the present invention relates to a cosmetics selling system and a cosmetics selling method. In particular, provided are a method and system for recommending and selling cosmetics to users residing abroad.
Patent KR-20220141615-A (KR)
Inventor: CHO IN HAENG
IPC: H01M10/052
Filed: 2021-04-13
Abstract: An electrolyte for a lithium secondary battery according to exemplary embodiments can include an organic solvent, lithium salt, and an additive including a compound represented by a specific chemical formula. The electrolyte for a lithium secondary battery according to exemplary embodiments can easily remove hydrogen fluoride (HF) in the electrolyte.
Patent KR-20220144625-A (KR)
Inventor: SHIN KI HANG
IPC: F27D27/00
Filed: 2021-04-20
Abstract: The present invention relates to a byproduct collecting apparatus and a byproduct collecting method, wherein the byproduct collecting apparatus can be attached to a container accommodating melt to collect byproducts into the container and comprises a guide part extending along the periphery of an opening of the container and having a vertical through hole, and the inner circumferential surface of the through hole is inclined so as to guide falling byproducts to the container.
Patent KR-20210049763-A (KR)
Title: Thimble type information output device and thimble type information output system
Inventor: KIM JU YOON
IPC: G06F3/01
Filed: 2021-04-28
Abstract: One embodiment of the present invention relates to a thimble type information output device which is inserted into at least one finger of a user. Disclosed is the thimble type information output device includes: a body portion formed to fit a user's finger; an inner surface portion formed to face the surface of the user's finger inside the body portion; and an expression unit having one or more expression members formed on an inner surface portion to protrude toward at least one region of the user's finger so that the user can detect the expression members. Accordingly, it is possible to improve the convenience of obtaining information and directly improve sensibility.
Patent KR-20220149834-A (KR)
Title: Self-Manufacturing Non-liquefied Skin Gel Pack Package
Inventor: KIM JAE HYUNG
IPC: A45D44/00
Filed: 2021-04-30
Abstract: According to the present invention, a self-produced non-liquid skin gel pack package comprises: N functional products including N (N>=1) functional compositions containing specified functional components and N functional storage units storing the N functional compositions; and a base product including a base composition and a base storage unit storing the base composition, wherein the base composition contains a specified base component, is stored in a non-liquid state that can be liquefied, is converted into a liquid state by water in a specified temperature range and then solidified under specified conditions to become a gel state which can be molded into a skin gel pack detachably attached to a specified skin area. The base composition is put into a specified mixing vessel, into which water within a specified temperature range is introduced, liquefied, and mixed with the N functional compositions put into the mixing vessel before, during or after the liquefaction. According to the present invention, a user can produce a customized skin gel pack optimized for his or her current skin condition.
Patent KR-20220071857-A (KR)
Inventor: KIM WON HYUN
IPC: C09D175/04
Filed: 2021-04-30
Abstract: The purpose of the present invention is to provide a damping material composition for ship sonar domes having excellent damping performance. The present invention comprises: 20 to 50 wt% of a polyol, 10 to 30 wt% of an isocyanate-based curing agent, 1 to 2.5 wt% of a reduced graphene oxide, and 20 to 50 wt% of a pigment based on the total weight of the damping material composition for ship sonar domes.
Patent KR-20220149947-A (KR)
Title: Apparatus of alarming oil dilution and method thereof
Inventor: LEE MINYONG
IPC: F01M11/10
Filed: 2021-05-03
Abstract: Disclosed are an oil dilution warning apparatus and a method thereof. The oil dilution warning apparatus according to an embodiment of the present invention may comprise: a control module which predicts an oil dilution based on a cold start status of a vehicle, a rapid acceleration status of the vehicle, and a high-speed maintenance time of the vehicle; and a warning module guiding a driver to inspect and replace an engine oil based on the oil dilution predicted by the control module. An objective of the present invention is to provide the oil dilution warning apparatus capable of predicting the oil dilution in advance and providing the same to the driver, and the method thereof.
Patent KR-20220154441-A (KR)
Title: A pharmaceutical composition for prevention or treatment of obesity comprising biochanin a or pharmaceutically accepted salts thereof as an effective component
Inventor: KIM YONG SIK
IPC: A23L33/10
Filed: 2021-05-13
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating obesity comprising Biochanin A (BioA) or a pharmaceutically acceptable salt thereof and, more specifically, to a pharmaceutical use or the like for preventing or treating obesity of a subject by treating BioA or a pharmaceutically acceptable salt thereof for the subject to differentiate mesenchymal stem cells (MSCs) in the subject into brown adipose cells. The BioA or the pharmaceutically acceptable salt thereof of the present invention, if being treated for the subject, can effectively guide the adipose tissue in the subject to be differentiated into brown adipose tissue, so as to be effectively used for obesity and diseases related thereto, thereby being useful in the pharmaceutical, food, and cosmetic industries.
Patent KR-20220154570-A (KR)
Title: Smart remote pole monitoring system that automatically notifies by detecting the external impact and degree of inclination of electric pole and communication pole
Inventor: YOO HYUN CHUL
IPC: G06N20/00
Filed: 2021-05-13
Abstract: The present invention relates to a system, wherein when a utility pole receives an external shock by requesting a detection sensor to the utility pole and a communication pole, or a fall or tilt occurs due to an accident or natural disaster, the system automatically notifies a remote management center immediately, and when data is accumulated, the data is intelligently managed through accurate judgment and prediction by artificial intelligence.
Patent KR-20220155855-A (KR)
Title: Gas supply pump using linear motor
Inventor: SONG YOUNG SEOK
IPC: F04B53/14
Filed: 2021-05-17
Abstract: The present invention relates to a gas supply pump using a linear motor, capable of implementing piston driving using a linear motor, thereby simplifying the mechanical composition of a pump as well as enabling independent driving for each cylinder, and selectively controlling a discharge amount of liquefied gas. In accordance with the present invention, the gas supply pump using a linear motor includes: a linear motor performing a linear reciprocation motion within a predetermined range in accordance with power application; drive shafts provided at one end or both ends of the linear motor, respectively; a piston connected to one end of the drive shafts to perform a linear reciprocation motion within the cylinder in accordance with the operation of the linear motor; and a liquefied gas compressor pressing and discharging the liquefied gas in accordance with the linear reciprocation motion of the piston.