baber/WOPTO huggingface dataset:
Patent KR-20190119701-A (KR)
Title: Heterocyclic compound and organic light emitting device comprising the same
Inventor: PARK MIE HWA
IPC: C09K11/06
Filed: 2018-04-12
Abstract: The present invention relates to a heterocyclic compound having predetermined chemical formula and an organic light emitting device comprising the same. The organic light emitting device has low driving voltage, high efficiency, high brightness and long service life.
Patent KR-20190120997-A (KR)
Title: Retainer
Inventor: YEOM MIN CHEOL
IPC: F16C33/38
Filed: 2018-04-17
Abstract: A retainer comprises: a first retainer having a plurality of first refracting parts in a shape of a ring and refracted in a direction corresponding to an axial direction, which is a direction vertically penetrating a center of the ring, to form a part of a pocket for accommodating a rolling body of a bearing; a second retainer having a plurality of second refracting parts in the shape of the ring and refracted in an opposite direction to the first refracting parts to form the pocket with the first refracting part; and at least one of a first penetration part formed to penetrate the first refracting part along a direction corresponding to the axial direction and a second penetration part formed to penetrate the second refracting part along the direction corresponding to the axial direction. Therefore, the present invention is capable of preventing shaking.
Patent KR-20190133416-A (KR)
Title: Organic-inorganic hybrid perovskite crystalline film synchronized piezoelectricity and luminescence, preparation method thereof and device comprising the same
Inventor: TAE WOO LEE
IPC: H01L33/26
Filed: 2018-05-23
Abstract: The present invention relates to an organic-inorganic hybrid perovskite crystal having a synchronized piezoelectricity and luminescence (SPL), a manufacturing method thereof, and a device including the same. The organic-inorganic hybrid perovskite crystal thin film according to the present invention is capable of visualizing various input signals for efficient communication as luminescence and piezoelectric characteristics are simultaneously satisfied, thereby being usefully used in the field of future synesthesia technologies. In addition, no additional components and processes are required as the device including the organic-inorganic hybrid perovskite crystal thin film is an all-in-one device, and thus economic competitiveness will be excellent. Therefore, the present invention will be able to contribute greatly to the commercialization of synesthesia device.
Patent KR-20190133976-A (KR)
Title: Novel Oligopeptide Derivatives and Use therof
Inventor: CHAI KYU YUN
IPC: C07K7/06
Filed: 2018-05-24
Abstract: The present invention provides novel oligopeptide derivatives which have skin elasticity improvement and wrinkle reduction effects, and thus are suitable for use as a cosmetic composition. The present invention includes a compound represented by formula (1).
Patent KR-20190135750-A (KR)
Title: Cooking apparatus and control method thereof
Inventor: YUNCHANGSUN
IPC: H05B6/06
Filed: 2018-05-29
Abstract: A cooking device can comprise: first and second coils arranged in a first row; third and fourth coils arranged in a second row; a plurality of inverters for supplying a driving current to the first, second, third, and fourth coils; a plurality of rectifiers for supplying direct current power to the plurality of inverters; a plurality of switches connecting each of the plurality of rectifiers to either one of a first external power source and a second external power source; and a control part for controlling the plurality of switches to supply power to at least one of the first, second, third, and fourth coils from the first external power source and to supply power to at least one of the first, second, third, and fourth coils from the second external power source.
Patent KR-20190138064-A (KR)
Inventor: PARK CHI WAN
IPC: A47J41/00
Filed: 2018-06-04
Abstract: The present invention relates to a boilable thermos bottle which solves a problem of separately boiling water and putting boiled water in the existing thermos bottle when putting hot water in an existing thermos bottle by enabling a process of carrying out a cumbersome operation of boiling water and moving the boiled water to be performed at one time, and by allowing an internal temperature of the thermos bottle to be informed of. That is, the boilable thermos bottle includes: a port support which is formed in a round plate such that contents of the thermos bottle are heated by mounting a thermos bottle on the port support; a support port which is formed in a cylindrical shape on the port support such that a main body is put into the support port; a temperature adjusting button which is formed as a button capable of being pressed to be able to adjust the temperature; a power button which is formed as a button capable of being pressed to be able to turn on a power source; an electrical cord which is formed as an electrical cord so as to be connected to the power source; a lid which is formed in a cup shape such that a user pours and drinks water; a temperature indicator which is formed of material having color changed according to the temperature such that the user pours and drinks water; and a main body bottom which is formed in a cylindrical shape under the thermos bottle to heat the contents inside the thermos bottle. Therefore, the boilable thermos bottle according to the present invention has an effect of solving a problem of separately boiling water and putting boiled water in the existing thermos bottle when putting hot water in an existing thermos bottle by enabling a process of carrying out a cumbersome operation of boiling water and moving the boiled water to be performed at one time, and by allowing an internal temperature of the thermos bottle to be informed of.
Patent KR-20190140598-A (KR)
Inventor: CHULJAE LIM
IPC: H04L12/24
Filed: 2018-06-12
Abstract: An object behavior type protocol definition method and a system thereof are disclosed. According to an embodiment of the present invention, the protocol definition method may comprise the steps of: receiving at least one piece of rule information from each server; defining a common rule by creating the received at least one piece of rule information based on a preset format; and delivering the defined common rule to a client including a resource related to the input rule information.
Patent KR-20190141538-A (KR)
Inventor: KIM JAE IL
IPC: C22C14/00
Filed: 2018-06-14
Abstract: The purpose of the present invention is to provide a mobile phone charger case having a structure that can prevent overheating of the mobile phone charger and protect pins of the mobile phone charger, and to provide a mobile phone charger thereof. To solve problems of a conventional mobile phone charger, the present invention provides the mobile phone charger case having a space for accommodating the mobile phone charger therein. In the mobile phone charger case, one side of a case body is open to insert or remove the mobile phone charger. At least one pinhole having a predetermined size, through which the pin of the mobile phone charger accommodated inside the case body passes, is provided at a lower end of the case body. A holder coupled to a body of the mobile phone charger and accommodated in an inner space of the case body is provided. One side of the holder is connected to a bias spring for applying an elastic force in the direction to push the mobile phone charger upward from the case. A hook protrudes from one side of the holder, and a shape memory alloy spring is coupled between a body of the holder and a hook. At least one hook fastening groove is provided at one side of the case body. When the mobile phone charger is in use, the shape memory alloy spring applies an elastic force in the direction to push the hook so that the hook is fixed to any one of the hook fastening grooves. When the mobile phone charger is overheated, the shape memory alloy spring receiving the heat of the mobile phone charger is contracted to apply an elastic force in the direction to pull the hook such that the holder is pushed upward through the elastic force of the bias spring and the pin of the mobile phone charger is inserted into the pinhole.
Patent KR-20190141909-A (KR)
Title: Mother-of-pearl nail member and manufacturing method thereof
Inventor: LEE SAE KYUNG
IPC: B32B7/12
Filed: 2018-06-15
Abstract: Provided are a mother-of-pearl nail art member and a manufacturing method thereof. According to the present invention, the mother-of-pearl nail art member is a sticker or nail tip type. The mother-of-pearl nail art member comprises: a base layer; a mother-of-pearl material layer disposed on the upper surface of the base layer; and a coating layer formed on the upper surface of the base layer including a mother-of-pearl material. In the case of the sticker type, the mother-of-pearl nail art member additionally comprises a liner layer disposed on the lower surface of the base layer. In the case of the nail tip type, the mother-of-pearl material layer is disposed as a pattern. In the case of the sticker type, the mother-of-pearl material layer is disposed as a mother-of-pearl material sheet. Accordingly, such a mother-of-pearl material can be simply attached to a nail or a toenail by a user. Moreover, a pattern or color is added to the coating layer, thereby providing a new aesthetic feeling combined with mother-of-pearl.
Patent KR-20190142839-A (KR)
Title: Apparatus for breaking wasted styrofoam into pieces and separating trashes
Inventor: KWAK HUI DOK
IPC: B02C23/08
Filed: 2018-06-19
Abstract: The present invention provides an apparatus for crushing waste styrofoam and separating foreign matters, comprising: a first conveyor unit (10) including a first transfer belt (18); a first crushing separation unit (20) including first and second crushing pieces (244, 246) having a structure in u or n shape; a second crushing separation unit (30) including first and second guide drums (33, 34) and first and second crushing drums (36, 38) located inside the first and second guide drums (33, 34) respectively; a second conveyor unit (40) including a second transfer belt (48); a third crushing unit (50) including a spiral guide (55) and a crushing rod (56) provided along an outer surface of a second driving rod (53); a transfer unit (60) including a transfer fan (62) and a transfer fan motor (64) provided at one side of the transfer fan (62); and a foreign matter collection unit (70) including a third transfer belt (78) provided with a plurality of collection pins (79).
Patent KR-20190143587-A (KR)
Inventor: KIM MUN SU
IPC: A47J37/07
Filed: 2018-06-21
Abstract: The present invention relates to a roaster with a plurality of combustors, capable of discharging oil generated from a grill to a flat inclined part while controlling the inflow into a concave part. The roaster of the present invention comprises: a first combustion unit for igniting and combusting a pellet as a main material; and a second combustion unit for igniting gas as a main material separately from the first combustion unit.
Patent KR-20200004479-A (KR)
Inventor: HAN SANG KWAN
IPC: A01K61/10
Filed: 2018-07-03
Abstract: The present invention comprises: a front surface sliding panel (200); a water quality purification hole (300) integrated with a fishway and a grinder; and a rear surface sliding panel (100). Therefore, self-sufficiency of food is achieved, and polluted river water can be purified to become clean river water.
Patent KR-20200004650-A (KR)
Inventor: LEE WON TAE
IPC: H02J7/00
Filed: 2018-07-04
Abstract: The present invention relates to a dual battery pre-charge apparatus and method capable of effectively pre-charging a dual battery in the process of pre-charging the dual battery. According to an embodiment of the present invention, the dual battery pre-charge apparatus, which is an apparatus for pre-charging a first battery and a second battery in a dual battery system including the first battery and the second battery connected in parallel to each other, comprises: a first voltage measurer configured to measure voltages at both ends of the first battery; a second voltage measurer configured to measure voltages at both ends of the second battery; a charge switch positioned on a charge/discharge path between the first battery and the second battery to open and close the charge/discharge path so that a current flows in a direction for charging the first battery; a discharge switch positioned on the charge/discharge path between the first battery and the second battery to open and close the charge/discharge path so that a current flows in a direction for discharging the first battery; and a processor receiving the voltages at both ends of the first battery and the second battery from the first voltage measurer and the second voltage measurer, respectively, and configured to control an action of at least one of the charge and discharge switches based on a potential difference between the first and second batteries.
Patent KR-20200006346-A (KR)
Inventor: LEE BYUNG IL
IPC: H01L51/56
Filed: 2018-07-10
Abstract: The present invention relates to a manufacturing method of a frame integrated mask and a mask for forming an OLED pixel. The manufacturing method of a frame integrated mask according to the present invention, as a manufacturing method of a frame integrated mask in which at least one mask (100) and a frame (200) for supporting the mask (100) are integrally formed, comprises: (a) a step of providing the frame (200) having at least one mask cell region (CR); (b) a step of providing the mask (100) having a metal adhesive part (WM) formed on at least a part of an edge; (c) a step of corresponding the mask (100) to the mask cell region (CR) of the frame (200); and (d) a step of attaching at least a part of the edge of the mask (100) to the frame (200).
Patent KR-20200006387-A (KR)
Title: Antioxidant For Electrolyte Membrane of Fuel Cell And Manufacturing Method Thereof
Inventor: KO JAE JUN
IPC: C08K3/22
Filed: 2018-07-10
Abstract: The present invention relates to an antioxidant for an electrolyte membrane of a fuel cell, comprising: a support comprising silicon dioxide and formed in a nanotube; and a metal oxide supported on the support. According to the present invention, it is possible to increase dissolution stability by chemical bonding.
Patent KR-20190008130-A (KR)
Inventor: CHAPUT CHRISTOPHE
IPC: B22F12/82
Filed: 2018-07-12
Abstract: According to the present invention, before manufacturing a first layer, a work tray (3) is covered with a supporting sheet (9) which can be biased with respect to the work tray, forms a hardened fixed surface for accommodating continuous layers, and can maintain formed continuous layers rightly at the top part. Additionally, the supporting sheet (9) is biased with respect to the work tray (3) and the green piece (10) is formed by technique of stacking. Moreover, when the green piece (10) is formed by the same, bias is suppressed to isolate the supporting sheet (9) from the tray (3) and the green piece (10) is located with the light-hardening composition part (2a) which is not hardened. The light-hardening composition part which is not hardened is removed and the green piece is detached from the supporting sheet (9).
Patent KR-20200014036-A (KR)
Title: Curved glass and electronic device including anti reflecting coating layer
Inventor: KIM YONG YI
IPC: G02F1/1333
Filed: 2018-07-31
Abstract: Disclosed is an electronic device. According to various embodiments of the present invention, the electronic device includes: a housing; a first glass plate including a flat surface unit and a curved unit extended from an edge of the flat surface unit and having a first surface facing the outside of the electronic device and a second surface facing the inside of the electronic device, wherein the first glass plate forms a part of an outer surface of the electronic device by being attached to the housing; and a coating layer formed on the first surface of the first glass plate. The coating layer includes: a first layer having a first refractive index and including at least a first matter; and a second layer including at least one second matter and having a second refractive index different from the first refractive index, wherein the second layer is further from the first surface than the first layer. A combination of the coating layer and the first glass plate has a penetration ratio of 91 to 99%. The difference of the maximum reflectivity and the minimum reflectivity is equal to or less than 3% to light of wavelength of 700-900 nm.
Patent KR-20200015051-A (KR)
Inventor: JANG YOUNG BAE
IPC: G03B17/12
Filed: 2018-08-02
Abstract: An embodiment relates to a lens driving device and a camera module including the same. According to an embodiment, the lens driving device comprises: a base; a guide rail coupled to the base; a first lens assembly including a lens group and moving in an optical axis direction along the guide rail; a first magnet disposed on one side of the first lens assembly; and a first coil unit spaced apart from the first magnet and disposed on the base. The guide rail may provide a first stopper of the first lens assembly at one side end. The first stopper may limit movement of the first lens assembly. A material of the first stopper of the guide rail may be different from a material of the base.
Patent KR-20200015201-A (KR)
Inventor: EUN JONG SEOK
IPC: B29L23/00
Filed: 2018-08-02
Abstract: The present invention relates to a starch straw, which makes it possible to solve problems such as weakness in surrounding humidity due to a main component consisting only of starch, easy breakage, etc. That is, in the present invention, the starch straw is formed by mixing starch with fibrous powder and gelatin. Therefore, the present invention improves stiffness by mixing the fibrous powder with the starch in the starch straw, thereby not being easily broken, flexibility is improved by mixing the gelatin, and phenomenon of dissolving and sagging in water is prevented.
Patent KR-20200017824-A (KR)
Title: Apparatus for detecting a defect of battery separator and Detecting method using the same
Inventor: MIN HOON
IPC: H01M10/04
Filed: 2018-08-09
Abstract: Disclosed is a separator damage detection device. The separator detection device according to one aspect of the present invention detects whether a separator of a secondary battery is damaged by applying a voltage while pressing an electrode assembly formed of a stack structure of a positive electrode plate, the separator, and a negative electrode plate, and inducing a temporary short circuit in the positive electrode plate and the negative electrode plate, comprising: a short circuit measuring unit applying voltage to the electrode assembly and detecting a leakage current; and a pressing jig provided to roll-press at least one surface of the electrode assembly or sequentially press a predetermined area among at least one surface of the electrode assembly.
Patent KR-20190019845-A (KR)
Inventor: ALCAYA CARLOS
IPC: G01P13/02
Filed: 2018-08-16
Abstract: An-angle-of-attack sensor includes: a housing having an open first end and a closed second end; a heated chassis provided within the open first end of the housing; a mounting plate provided on the heated chassis adjacent to the open first end of the housing so that an internal chamber is formed between the heated chassis and the mounting plate; a transducer compartment between the heated chassis and the closed second end of the housing; and a water management system arranged adjacent to the internal chamber and the transducer compartment. The water management system includes an annular chamber positioned in the internal chamber, a first tube at a first end of the annular chamber, and a second tube at a second end of the annular chamber. The first tube has a hole such that the first tube is in fluid communication with the annular chamber and the internal chamber, and the second tube is in fluid communication with the annular chamber and the transducer compartment.
Patent KR-20190022381-A (KR)
Title: Composition for controlling plant disease containing Bacillus amyloliquefaciens JCK-12 strain producing three lipopeptide families and having antifungal activity and antifungal synthetic agricultural chemical as effective component
Inventor: KIM JIN CHEOL
IPC: A01N63/50
Filed: 2018-08-23
Abstract: The present invention relates to a Bacillus amyloliquefaciens JCK-12 strain producing three kinds of lipopeptide-based compounds and having antifungal activities, and a composition for controlling plant diseases containing an antifungal synthetic pesticide as an active ingredient. Iturin, fengycin, and surfactin which are active ingredients isolated from the Bacillus amyloliquefaciens JCK-12 strain of the present invention are harmless to the human body and do not cause environmental pollution. Thus, it is possible to reduce consumption of chemical pesticide by being used as a biological pesticide for plant disease control, thereby provided as a remarkable biological control agent that can prevent problems caused by environmental pollution.
Patent KR-20200023777-A (KR)
Title: Display apparatus
Inventor: CHOJINHYUN
IPC: G02F1/13357
Filed: 2018-08-27
Abstract: The present invention relates to a display device for performing local dimming to increase an image contrast ratio. The display device comprises: a light source emitting light; a light guide plate diffusing the light emitted from the light source therein and emitting the light; and a local dimming unit passing or scattering the light emitted from the light guide plate, wherein the local dimming unit includes a plurality of grains and an electro-optic material having a refractive index which changes according to an electric field.
Patent KR-20200025289-A (KR)
Title: floating structure for assembling type
Inventor: KIM JEONG SOO
IPC: B61H13/02
Filed: 2018-08-30
Abstract: The present invention relates to a prefabricated floating structure, which can facilitate ease of storage and transport of marine harvests to increase work efficiency and productivity, wherein a work space is formed on an inner central portion of an edge line which is formed as a plurality of buoyancy bodies are arranged such that marine harvests can float. To this end, provided is a prefabricated floating structure which comprises: a frame unit including a plurality of first frames which are arranged at an upper portion of the buoyancy bodies while being arranged to be practically parallel to the boundary line of the ground surface or the sea surface and have a plurality of latching groove units in a longitudinal direction on an inner portion, and a plurality of second frames which are arranged to be orthogonal to the first frames at an end portion of each of the first frames; a storage unit including a handrail frame unit which is provided at an upper portion of at least one of the second frames, and a plurality of storage loops of which an end portion is upwardly bent, and which are installed to be extended in a protruding manner from the inside of the handrail frame unit to the work space; and a plurality of hook units which are provided in a bar shape between the inner portions of the first frames while traversing the work space, and in which a fixing unit is provided at a predetermined interval in a longitudinal direction such that a rope to store the marine harvests may be fixed.
Patent KR-20200026466-A (KR)
Title: 2 point hitch connection independent Rotating axle Trailer
Inventor: HAN UI SU
IPC: B62D63/06
Filed: 2018-09-03
Abstract: The present invention relates to a two-point connecting hitch of a towing vehicle (11) and a trailer (21), and a trailer (21)-mounted independent rotating axle (18). When the towing vehicle (11) goes straight, the independent rotating axle (18) runs straight and stably in the same direction. When the towing vehicle (11) reverses, the trailer axle (18) rotates forward about the rotation axis (19) of the axle according to the steering operation of the towing vehicle (11) to proceed in the reverse direction of the towing vehicle (11) in proportion to the radius of rotation of the vehicle (11), thereby promoting convenience of driving.