baber/WOPTO huggingface dataset:
Patent KR-20200142733-A (KR)
Inventor: LEE DAE HEE
IPC: F24F13/24
Filed: 2019-06-13
Abstract: The present invention relates to a flow rate control damper. The flow rate control damper blocks a passage to prevent explosion pressure from being transmitted through a duct and protects workers and equipment when the explosion pressure is generated inside the duct. The flow rate control damper comprises: a housing connected to the duct and having the passage in which fluid flows; a pressure reception unit installed to be slid in a longitudinal direction of the duct inside the passage and having a pressure surface perpendicular to a flow of fluid; at least one blocking wing unit hinged and coupled to be rotatable to the pressure reception unit and blocking the passage with the pressure surface together; and a return member applying elastic force to the pressure reception unit to enable the pressure reception unit and the blocking wing unit to be returned to initial positions of the pressure reception unit and the blocking wing unit.
Patent KR-20200145504-A (KR)
Inventor: KWAK SANG GON
IPC: E03C1/06
Filed: 2019-06-21
Abstract: The present invention relates to an automatic shower head holder using an infrared sensor. According to the present invention, the automatic shower head holder using an infrared sensor comprises: a fixing unit; a sensor unit arranged under a connection unit to automatically recognize a shower head; a shower head holder; and a battery space. According to the present invention, a shower head can be easily held.
Patent KR-20210000229-A (KR)
Inventor: LEE SUNMI
IPC: H01R24/60
Filed: 2019-06-24
Abstract: An electronic device is disclosed. The device may include: a housing which forms an external shape of the electronic device and includes an opening formed in at least a portion thereof, wherein an inner space is formed; a connection cable which is accommodated in the inner space of the housing to be withdrawable, and is connected to external electromagnetic field; and an input/output connector disposed in the opening of the housing. The input/output connector includes: a cover which is formed to cover at least a portion of the opening of the housing, is hinged to the housing, and forms an outer shape of the electronic device together with the housing; an elastic body connected to the housing and the cover; and an insertion port into which a cable terminal for connection with an external device is inserted, formed by the housing and the cover, and whose size is changed according to rotation of the cover. The present invention provides a structure in which the cable terminal cannot be inserted into the input/output connector when the insertion direction of the cable terminal is incorrect.
Patent KR-20210001274-A (KR)
Inventor: PARK SEONG JOON
IPC: A61C3/00
Filed: 2019-06-27
Abstract: The present disclosure relates to a dental abutment fixing apparatus, which, in the dental abutment fixing apparatus for fixing the abutment to a fixture using a screw, comprises: a holder comprising a hole penetrating a holder as the holder comprising a screw part for fixing the abutment; and a driver comprising a rod part penetrating the hole of the holder, a screw coupling part provided at one end of the rod part, and a rotating part provided at the other end of the rod part. According to one abutment fixing apparatus according to the present disclosure, when screwing the abutment and the fixture, it is possible to fasten the abutment and the screw at once.
Patent KR-20210003424-A (KR)
Inventor: KIM HAK MAN
IPC: H01L21/677
Filed: 2019-07-02
Abstract: Disclosed is an apparatus for cutting and classifying a semiconductor package capable of reducing errors in an inspection step of semiconductor packages. The apparatus comprises: a cutting module to cut a semiconductor strip to form a plurality of individual semiconductor packages; a cleaning module to clean the semiconductor packages; an inspection module to inspect the semiconductor packages; and a classification module to classify the semiconductor packages based on the inspection results by the inspection module. The inspection module comprises: a transport table configured to be horizontally moved to move the semiconductor packages and support the semiconductor packages; a camera unit arranged above a moving path of the semiconductor packages, and photographing the semiconductor packages to inspect the semiconductor packages; and air knives mounted on side portions of the camera unit, and spraying air onto the semiconductor packages to dry the semiconductor packages.
Patent KR-20210004392-A (KR)
Inventor: KIM MI YOUNG
IPC: B01J31/22
Filed: 2019-07-04
Abstract: A catalyst composition for hydroformylation according to one embodiment of the present application includes: a phosphite-based ligand represented by chemical formula 1; a transition metal compound represented by following chemical formula 2: M(L1)_x(L2)_y(L3)_z; and a solvent, wherein a molar ratio of the phosphite-based ligand to a transition metal of the transition metal compound is 5 to 45. The catalyst composition for hydroformylation has excellent catalytic activity and stability.
Patent KR-20200037059-A (KR)
Title: Design rule check violation prediction systems and methods
Inventor: CHUANG YI LIN
IPC: H01L21/67
Filed: 2019-07-05
Abstract: Provided are systems for predicting systematic design rule check (DRC) violations in a placement layout before routing is performed on a placement layout and methods thereof. A systematic DRC violation prediction system includes DRC violation prediction circuitry. The DRC violation prediction circuitry receives placement data associated with a placement layout. The DRC violation prediction circuitry inspects the placement data associated with the placement layout and the placement data may include data associated with a plurality of regions of the placement layout, which may be inspected on a region-by-region basis. The DRC violation prediction circuitry predicts whether one or more systematic DRC violations would be present in the placement layout due to subsequent routing of the placement layout.
Patent KR-20190084240-A (KR)
Title: Color Coating layer using metal nano structure and the method for manufacturing the same
Inventor: LEE KYEONG SEOK
IPC: B44C3/02
Filed: 2019-07-08
Abstract: The present invention discloses an optical coating layer and a method for manufacturing the same, forming a plurality of metal nanostructures protruding or recessed below a visible light wavelength on a metal surface to realize vivid colors while maintaining unique metallic luster. The color coating layer comprises: a metal layer; and a plurality of metal nanostructures arranged on a surface of the metal layer.
Patent KR-20210006747-A (KR)
Inventor: AN JAE HYUN
IPC: B29C33/76
Filed: 2019-07-09
Abstract: The present invention relates to an injection molding for molding automobile interior materials. More specifically, the present invention relates to an injection molding for manufacturing automobile interior materials by bonding two resin moldings. For the same, the injection molding for molding automobile interior materials comprises: an upper mold on which a core is mounted; a cradle on which at least a part of the rim of the skin to which the core mounted on the upper mold descends and adheres is mounted; and a lower mold on which the lower surface of the skin in close contact with the core, which descends in a state in which the rim is mounted, is seated. In the present invention, the core mounted on the upper mold can be perfectly adhered to the skin.
Patent KR-20210007219-A (KR)
Inventor: SEO GON SUNG
IPC: B28B11/04
Filed: 2019-07-10
Abstract: The present invention relates to a photocatalyst composition for forming a photocatalyst layer (5) on a surface of a block (1). The present invention provides a photocatalyst composition which comprises: 18-20 wt% of a photocatalyst selected from TiO_2, CuO and SrTiO_3; 60 to 64 wt% of white stone having a particle size of 0.5 to 2 mm; and 18 to 20 wt% of white cement, and in which the white stone is coated with the photocatalyst, thereby forming a photocatalyst layer on a surface of a block, so as to provide a high effect of removing contaminants and an excellent durability that does not wear out despite frequent traffic of people and vehicles.
Patent KR-20210007515-A (KR)
Inventor: LEE SEUNG HOON
IPC: G09B7/06
Filed: 2019-07-12
Abstract: The present invention automatically transmits questions for a unit trained at the time of access by matching grade information and access time of students to the yearly math curriculum of the grade of the Ministry of Education instead of directly selecting, by the students, a unit when the students with low math achievement are learning math online in a state that the students are not clear about the unit the students are learning. In addition, rather than providing questions of the publications such as the conventional workbook as it is, the present invention trains the students for question types easily to solve questions with eyes by decomposing the questions in a school exam or questions having similar difficulty to the same into a 5-step algorithm, thereby improving grades of middle-low students in a short period of time and increasing academic motivation thereof.
Patent KR-20210007709-A (KR)
Inventor: HA SEUNG HUN
IPC: C08J5/18
Filed: 2019-07-12
Abstract: The present invention relates to an inorganic oxide dispersion composition and a method for producing the same. More particularly, the present invention relates to an inorganic oxide dispersion composition comprising: a zinc oxide surface-treated inorganic oxide; a silane coupling agent; a high molecular weight surface treatment agent; and an optical resin, and to a method of producing the same. The present invention can provide a low viscosity inorganic oxide dispersion composition with a high refractive index.
Patent KR-20210012599-A (KR)
Title: bendable spoon and chopstick
Inventor: LEE SOO BIN
IPC: A47G21/04
Filed: 2019-07-26
Abstract: The present invention relates to a spoon manufactured in a predetermined shape, and more specifically, to the spoon of which a tip can be bent by separating a tip portion (120) of the spoon from a body portion (100) of the spoon by using a hinge (110) to adjust an angle. The present invention enables the tip portion to adjust the angle by using the hinge to be bent for preventing a portion of the spoon where food is attached from coming in contact with a table during or after mealtime of a user. As a result, the tip portion of the spoon does not directly come in contact with the table to prevent the food from being attached to the table to maintain cleanness and more conveniently clean the table.
Patent KR-20200012815-A (KR)
Title: Scaffold for regenerating periodontal tissue containing horse bone-derived nanoceramics and PCL and its manufacturing method
Inventor: JONG HOON CHUNG
IPC: A61L27/56
Filed: 2019-07-29
Abstract: The present invention relates to a scaffold for regenerating periodontal tissues containing horse bone-derived nanoceramics and PCL, a method for manufacturing the same, and a periodontal tissue regeneration inducer for implantation comprising the scaffold. A PCL 3D scaffold for regenerating periodontal tissues containing horse bone-derived nanoceramics improves adhesion to bone tissues, prevents penetration of soft tissues into a bone loss portion through the scaffold, and promotes regeneration of the bone tissues, thereby being usefully used for industries related to teeth regeneration.
Patent KR-20210015017-A (KR)
Inventor: HILL JOSEPH LEE
IPC: A62C13/76
Filed: 2019-07-31
Abstract: Provided is a multipurpose door, which is applied to multiple households living together in one building, thereby providing various values such as economic benefits, safety, and pleasant environments in addition to an existing entrance role. The multipurpose door includes: a frame in which a plurality of windows for ventilation modules and a plurality of windows for other modules are formed; ventilation modules detachably installed on at least one of the windows for ventilation modules; and control modules controlling the ventilation modules. Replacement covers can be detachably installed on the windows for ventilation modules in which the ventilation modules are not installed.
Patent KR-20210016656-A (KR)
Title: Etching solution for silicon nitride layer and method for preparing semiconductor device using the same
Inventor: HO SEONG YOO
IPC: C09K13/06
Filed: 2019-08-05
Abstract: The present invention relates to a silicon nitride film etching solution and to a manufacturing method of a semiconductor device using the same and, more specifically, to a silicon nitride film etching solution capable of improving the etching selectivity for a silicon nitride film compared to a silicon oxide film under the etching conditions while improving the storage stability in water or acid conditions, and to a manufacturing method of a semiconductor device performed using the same.
Patent KR-20210017648-A (KR)
Title: Control method of induction heating rice cooker for reduced carbohydrate
Inventor: PARK KYUNG EUN
IPC: A47J27/08
Filed: 2019-08-09
Abstract: The present invention relates to a control method of an induction heating (IH)-applied reduced carbohydrate rice cooker. The method comprises: a heating section for continuously turning on an IH unit; a delay section for selectively turning on or off the IH unit after the heating section; and a moxibustion section for turning off the IH unit after the delay section. According to the above method, user′s convenience is increased, cleanliness can be secured, and expectations of consumers who are interested in health can be revived.
Patent KR-20200023192-A (KR)
Title: Antireflaction hard coating film and method of preparing the same
Inventor: AHN JONGNAM
IPC: C08K5/00
Filed: 2019-08-12
Abstract: According to an embodiment of the present invention, provided is a hard coating film which has excellent hardness and anti-reflection performance and of which curling is suppressed, as a low-refractive-index layer, a high-refractive-index layer, and a hard coating layer having a water contact angle of 90 degrees or less are laminated on a base material.
Patent KR-20210023023-A (KR)
Title: Box filter for aquarium
Inventor: PARK CHUL HEE
IPC: B01D39/16
Filed: 2019-08-21
Abstract: The present invention relates to a box filter for an aquarium, the box filter enabling the improvement of space utilization and water purification efficiency by integrating a filter main body, provided with a sponge filter, with an auxiliary filter housing in order to purify water in an aquarium. The box filter for an aquarium comprises: a filter main body provided with a sponge filter; an auxiliary filter housing detachably attached to the filter main body and circulating water supplied to the filter main body; a connection part provided to the filter main body and the auxiliary filter housing so as to enable the auxiliary filter housing to be detachably attached; and an air hose connection tube connected to the filter main body and supplying air and discharging water.
Patent KR-20210023235-A (KR)
Title: Method for conforming goods delivery
Inventor: KIM SEUNG JUN
IPC: G06Q10/08
Filed: 2019-08-22
Abstract: Disclosed is a method for confirming delivery of goods. The method for confirming delivery of goods according to the present invention comprises the steps of: receiving information on a photographed image including at least one of a plurality of delivery goods continuously delivered and at least a part of delivery locations of the delivery goods; checking the wrong delivery of the delivery goods by comparing the information the photographed location included in the received image information with delivery destination information according to waybill information for the delivery goods; and providing the confirmed wrong delivery status.
Patent KR-20210027604-A (KR)
Title: light emitting device and manufacturing method thereof
Inventor: SUKYUNG CHOI
IPC: H01L33/36
Filed: 2019-08-29
Abstract: The present invention relates to a light emitting element, and to a manufacturing method thereof. More specifically, the light emitting element comprises: a lower electrode; an upper electrode disposed to face the lower electrode; a quantum dot light emitting layer between the lower electrode and the upper electrode; an electron transport layer between the lower electrode and the quantum dot emitting layer; and a hole transport layer between the upper electrode and the quantum dot light emitting layer. The quantum dot light emitting layer comprises a quantum dot, and a first ligand and a second ligand on the surface of the quantum dot. The first ligand is adjacent to the electron transport layer. The first ligand is an organic compound having a chain structure, and the second ligand is adjacent to the hole transport layer. The second ligand is an organic compound having a ring structure, and the length of the second ligand is smaller than the length of the first ligand.
Patent KR-20210026496-A (KR)
Title: Manufacturing method of porous polyimide using high internal phase emulsion
Inventor: CHUNG CHAN MOON
IPC: C08J9/24
Filed: 2019-08-30
Abstract: The present invention relates to a method for preparing porous polyimide using a high-internal phase emulsion. The method includes: a polyamic acid mixing step of mixing aqueous amine solution with polyamic acid; a polyimide dispersion step of introducing polyimide powder to the mixture obtained from the polyamic acid mixing step, followed by dispersion; an ultrasonication step of irradiating ultrasonic waves to the dispersion obtained from the polyimide dispersion step; a high-internal phase emulsion preparation step of mixing the dispersion to which ultrasonic waves are irradiated through the ultrasonication step with an internal phase-forming material and carrying out homogenization to prepare a high-internal phase emulsion; a freeze-drying step of freeze drying the high-internal phase emulsion obtained from the high-internal phase emulsion preparation step; and an imidization step of heating the freeze-dried high-internal phase emulsion obtained from the freeze-drying step. Since the porous polyimide obtained from the method is prepared by using a high-internal phase emulsion as a template, it shows high porosity and excellent heat resistance, and thus can be applied to various technical fields and high-temperature environment.
Patent KR-20200027449-A (KR)
Title: Composition for improving respiratory diseases using the extract of Rosa davurica
Inventor: SHIN HEE SOON
IPC: A61P11/00
Filed: 2019-09-04
Abstract: The present invention discloses a composition for ameliorating allergy, asthma or chronic obstructive pulmonary disease (COPD) by using an extract of Rosa davurica. A food composition for reinforcing a respiratory function and ameliorating a respiratory disease comprises an extract of Rosa davurica as an active ingredient. The extract of Rosa davurica has activities of inhibiting Netosis activation of Neutrophil extracellular traps induced by phorbol myristate acetate (PMA), inhibiting expression of IL-8, i.e., inflammatory cytokines caused by CSE of NCI-H292 cells, i.e., a bronchial epithelial cell line, and inhibiting expression of MIP-2, i.e., inflammatory cytokines even in MH-S cells that are alveolar macrophages activated by CES and lipopolysaccharide (LPS). Further, a respiratory disease mouse model having the extract of Rosa davurica injected thereinto exhibits an activity of reducing the total cell number of BALF to not less than that of a group having Roflumilast (ROF), i.e., a positive control group, injected thereinto.
Patent KR-20210030802-A (KR)
Title: Video encoding method and apparatus and video decoding method and apparatus
Inventor: LEE BAE KEUN
IPC: H04N19/119
Filed: 2019-09-10
Abstract: A method for predictive encoding using tile, brick, and slice information encoding and a device thereof are provided. The method can improve the video signal coding efficiency.
Patent KR-20210032665-A (KR)
Title: Stabilized efinaconazole-containing pharmaceutical compositions comprising a combination of chelating agent and acid
Inventor: KIM BEOM JOON
IPC: A61K9/08
Filed: 2019-09-17
Abstract: The present invention provides a pharmaceutical composition for topical administration in the form of an efinaconazole-containing solution comprising a combination of diethylene glycol monoethyl ether and isopropyl myristate as a non-volatile solvent, and a specific combination of a chelating agent and an antioxidant. The pharmaceutical composition of the present invention has excellent physicochemical stability.
Patent KR-20200033757-A (KR)
Title: Stent with shaped wires
Inventor: GOROCHOW LACEY
IPC: A61F2/844
Filed: 2019-09-19
Abstract: Stents can generally comprise a tubular structure which has wave wires with set positions on a circumference extending over most of a length of a stent so that waves vibrate on the circumference to define the circumference of the stent. The waves can form a structure which surrounds adjacent waves to be crossed and woven. Additionally, or alternatively, the adjacent wires can be joined. Wires forming a stent can be cut from an elastic tubing so that each wire has a three-dimensional shape.
Patent KR-20210034997-A (KR)
Title: Semiconductor device
Inventor: KIM WOONG RAE
IPC: G11C11/4076
Filed: 2019-09-23
Abstract: Provided is a semiconductor device, which includes: a latch signal generation circuit which synchronizes a first internal control signal and a second internal clock generated based on the first internal clock and the control signal, and a second internal control signal generated based on the control signal with a latch clock to generate a first latch signal and a second latch signal; and a training result signal generating circuit which generates a training result signal from the first latch signal and the second latch signal in synchronization with first and second alignment pulses generated based on the first latch signal and the latch clock.
Patent KR-20210043969-A (KR)
Title: Smart cane
Inventor: KIM DAE EUNG
IPC: A61H3/06
Filed: 2019-10-14
Abstract: A smart cane according to an embodiment of the present invention comprises: a grip part gripped by a user, and for detecting whether the user grips the same; a support part in contact with the ground, and configured to detect whether the ground is in contact; and a main body part connecting the grip part and the support part, wherein the main body part comprises: a sensing part for detecting the user's surroundings; a determination part for determining whether the surrounding situation sensed by the sensing part is a dangerous situation; an output part for transmitting a notification to the user when the determination part determines that the surrounding situation is a dangerous situation; and a power supply part for supplying operating power to the main body part. The smart cane of the present invention has an effect of improving the use time by reducing power consumption.
Patent KR-20210046193-A (KR)
Title: Cosmetic Composition For Moisturizing Skin Comprising Fermentative Extract of Equisetum giganteum
Inventor: JANG SUN MI
IPC: A61Q19/00
Filed: 2019-10-18
Abstract: The present invention relates to a cosmetic composition containing a fermented extract of Equisetum giganteum. The cosmetic composition of the present invention contains a fermented extract of Equisetum giganteum and has excellent skin moisturizing and skin barrier effects.
Patent KR-20210048044-A (KR)
Inventor: KIM JONG YEOUL
IPC: B29K25/00
Filed: 2019-10-23
Abstract: An injection nozzle for injection of a foaming agent of an XPS manufacturing device having a screw for manufacturing extruded polystyrene (XPS) and a cylinder accommodating the screw according to the present invention includes: a tank unit accommodating at least one foaming agent supplied from the outside; a nozzle unit that is disposed between the cylinder and the tank unit and has a flow path through which the foaming agent flows to inject the foaming agent flowing from the tank unit to the flow path into the cylinder; and a valve unit disposed on the flow path of the nozzle unit to selectively open and close the flow path.