baber/WOPTO huggingface dataset:
Patent KR-20190031450-A (KR)
Inventor: CHIEH CHEN
IPC: H01L33/44
Filed: 2019-02-27
Abstract: Disclosed are a chip scale package (CSP) LED device and a manufacturing method thereof. The CSP LED device comprises a flip-chip LED semiconductor die and a packaging structure, wherein the packaging structure includes a soft buffer layer, a photoluminescent structure and an encapsulant structure. The soft buffer layer includes a top portion formed on the flip-chip LED semiconductor die, and an end portion formed to cover an edge surface of the flip-chip LED semiconductor die, wherein the top portion has a convex surface, and the end portion has an extension surface smoothly being in contact with the convex surface. The photoluminescent structure is formed on the soft buffer layer to cover the convex surface and the extension surface of the soft buffer layer. The encapsulant structure, which has a hardness not lower than that of the buffer layer, is formed on the photoluminescent structure. Therefore, the CSP LED device has improved reliability and improved optical performance such as more constant correlated color temperature (CCT), more constant spatial color, and higher optical efficacy by improving adhesion strength between the flip-chip LED semiconductor die and the packaging structure.
Patent KR-20200110994-A (KR)
Inventor: LEE TAI SIK
IPC: B28B3/02
Filed: 2019-03-18
Abstract: The present invention relates to an apparatus for molding concrete by anhydrous dry method, which comprises: a lower frame (110) for forming a lower floor structure; a plurality of vertical frames (120) mounted to extend upward from corners of the lower frame (110); an upper frame (130) coupled to an upper end of each of the vertical frames (120) to connect the vertical frames (120) into one; an elevating motor (210) mounted on the upper frame (130); a power transmission gear part (220) connected to a rotating shaft of the elevating motor (210); a ball screw (230) installed in the vertical direction and rotating in association with the power transmission gear part (220); an elevating part (300) which is tightened with screw to allow the ball screw (230) to pass through the center, so that the elevating part (300) elevates and descends according to the rotation of the ball screw (230); a pressing plate (410) having a shape corresponding to the upper cross-sectional shape of the concrete block and mounted to protrude downward from the lower end of the elevating part (300); a molding mold (610) mounted on the upper surface of the lower frame (110) and has an outer wall with four sides to correspond to the shape of the concrete being molded, and the upper surface is opened to serve as an inlet for a concrete molding material, and serve as an elevating passage for compressing the material for concrete molding as the pressing plate (410) descends; and a control part (700) for controlling the operation of the elevating motor (210).
Patent KR-20200111354-A (KR)
Inventor: KIM YONG RYUL
IPC: G06Q40/00
Filed: 2019-03-19
Abstract: Disclosed are a method for providing consulting information related to a specific position of a stock and a computing system for performing the same. According to an aspect of the present invention, the method comprises the steps of: allowing a computing system to confirm a user-based holding status of a user for a specific stock; determining specific position status information on whether the user corresponds to a specific position for the specific stock or including a margin condition which the user needs to correspond to the specific position for the specific stock, on the basis of the user-based holding status confirmed by the computing system and a specific position determining reference of the specific stock; and providing differentiated consulting information in accordance with the specific status information determined by the computing system. According to the present invention, gain of the user can be improved.
Patent KR-20200113122-A (KR)
Inventor: JO CHI HO
IPC: H01M10/052
Filed: 2019-03-22
Abstract: The present invention relates to a method for surface treatment of a novel positive electrode active material, which is capable of suppressing the interfacial reaction between a sulfide-based solid electrolyte and a positive electrode active material, so that it is possible to provide an excellent positive electrode active material particle for a sulfide-based all-solid battery having a modified surface, and a sulfide-based all-solid battery having improved charge/discharge characteristics of a battery including the same. The method includes a step of mixing and heat-treating the dried particles of the positive electrode active material and boric acid in a dry state. The positive electrode active material particles for a sulfide-based all-solid battery manufactured by the novel dry method of the present invention have very excellent capacity characteristics compared to the positive electrode active material particles for a sulfide-based all-solid battery manufactured by a conventional wet process, and the manufacturing process is simper and has fewer by-products.
Patent KR-20190114808-A (KR)
Title: Low dielectric flame-retardant composition comprising phosphorus-containing vinyl resin
Inventor: WASANO TSUGUTOSHI
IPC: C08F257/00
Filed: 2019-03-25
Abstract: Provided is a curable resin composition having high heat resistance and low dielectric tangent, and exhibiting halogen-free flame retardancy. The present invention relates to the curable resin composition comprising following components of: (A) a radical polymerizable resin which has two or more reactive unsaturated groups in a molecule, and a functional group concentration of an unsaturated group is 0.0010 to 0.0070 mol/g; (B) a vinylbenzyl compound in which a reactive functional concentration is 0.0020 to 0.0050 eq/g; and (C) an initiator, wherein a phosphorus content rate in (B) component with respect to a sum total of (A) component and (B) component is 1.0 to 4.5%.
Patent KR-20190138563-A (KR)
Title: Heat transfer device
Inventor: KOLDER PETR
IPC: F28F1/02
Filed: 2019-03-25
Abstract: The present invention relates to a device (1a, 1b, 1c, 1d) for transferring heat between one or more first fluids and second fluids. The purpose of the present invention is to provide the device for efficiently transferring heat between the two fluids, specifically, between air and a liquid fluid. The device (1a, 1b, 1c, 1d) includes: a housing having a first housing member (2a, 2b, 2c, 2d) and a second housing member (3a, 3b, 3c, 3d); and a heat transfer member (11a, 11c, 11d). The housing individually includes a first connection port (5a, 5b, 5c, 5d) and a second connection port (6a, 6b, 6c, 6d) on each fluid. The heat transfer member (11a, 11c, 11d) formed to pass the first fluid is arranged in a volume completely enclosed by the housing.
Patent KR-20200115990-A (KR)
Title: high strength steel variable beam
Inventor: CHOI EUN HWA
IPC: E04C3/04
Filed: 2019-03-31
Abstract: Disclosed is a technique related to a beam having a reinforced tension member and horizontally supporting a lower portion of a slab form in a construction for a reinforced concrete building. The high-tension steel wire variable beam of the present invention is a beam having a reinforced high tension steel wire forming a descending parabola. Tension is applied to the high-tension steel wire for the same to form a straight line, and a resulting repulsive stress causes a compressive force to be applied to the beam, so that the overall shape of the beam forms an ascending parabola, thereby effectively responding to the load of a slab installed on an upper portion and minimizing the deflection of the slab to stabilize the overall structure of the building. In addition, the present invention is to provide the high-tension steel wire variable beam which uses a tensile bolt so that the installation of the high-tension steel wire in a descending parabolic shape by dynamic calculation can be made more easily, and high-quality construction quality can be secured. To this end, the high-tension steel wire variable beam of the present invention includes: a U-shaped square pipe; a plurality of internal stiffeners; and the plurality of tensile bolts installed at regular intervals in a lengthwise direction of the U-shaped square pipe, and each having a different installation height so that the high-tension steel wire forms the descending parabolic shape.
Patent KR-20200117086-A (KR)
Inventor: LEE JUNG RYOL
IPC: F26B21/02
Filed: 2019-04-02
Abstract: The present invention relates to a high-efficiency drying apparatus comprising: a combustion chamber which burns combustible gas (H_2, CO, CO_2, CH_4) generated by making carbon fuel generated by pyrolysis of fossil fuel react with noncombustible gas (H_2O) generated by steam, and includes an air control valve and an air passage hole on both side surfaces of a lower side to pass the air; a water tank installed on a lower side of the combustion chamber to supply the evaporated unburned gas (H_2O) into the combustion chamber; an air spread chamber which communicates with the air passage hole formed on one side surface on a lower side of the combustion chamber through the communication pipe so as to receive and spread the air heated in the combustion chamber; a drying chamber which includes a plurality of air passage holes on the other side surface connected to the air spread chamber so as to dry a subject to be dried by the heated air; an air collection chamber which collects the air discharged through the plurality of air passage holes formed on one side surface of the drying chamber; and an air discharge unit which is connected to a side surface of an upper side of the air collection chamber and has a rotary blade engaged with an upper side of an exhaust pipe so as to forcibly discharge the collected air to the outside. On a floor surface of the combustion chamber, a plurality of penetrating holes are additionally formed to receive unburned gas. The air spread chamber additionally includes a mesh net engaged with the communication pipe and the air passage holes of the drying chamber in order to prevent foreign substances from being introduced into the drying chamber.
Patent KR-20200117712-A (KR)
Inventor: JEON SANG WON
IPC: G10L15/08
Filed: 2019-04-05
Abstract: According to an embodiment of the present invention, an artificial intelligence smart speaker capable of communicating with a user, which constructs an image database for learning by paralleling various commercial video/ image databases and a learning video/ image database customized to the user, and obtains an answer from a QA database for emotion recognition and image recognition through an image/image learned database and uses the answer in an expression technique, and after classifying questions and commands in a voice query classifier for voice recognized through a voice recognition system and responding to orders is taken, and takes action in response to orders and, for questions, answers the corresponding questions through the established QA database such as video/image to derive an optimal solution by interlocking with a commercial recognition system.
Patent KR-20200122497-A (KR)
Title: Rotating device
Inventor: HWANG JIN SEOK
IPC: F04D29/08
Filed: 2019-04-18
Abstract: The present invention relates to a rotating device for cooling high-temperature frictional heat generated from bearings, rotors, and motors. The rotating device according to an embodiment of the present invention includes: a housing; an impeller disposed in the housing; the rotor disposed in the housing and coupled with the impeller to rotate the impeller; and a labyrinth seal disposed between the impeller and the rotor in the housing and formed to compress the air introduced through the impeller, wherein the rotor is formed with a flow path portion penetrating the inside of the rotor along a rotation shaft, and a tooth portion having a predetermined level difference is formed in the labyrinth seal.
Patent KR-20200123304-A (KR)
Inventor: PARK SANG KYUN
IPC: H01F41/02
Filed: 2019-04-18
Abstract: The present invention relates to a method for manufacturing a solenoid magnet core, which can prevent the occurrence of burr in a process of molding a through hole formed in the center of a magnet core. To this end, the method of the present invention comprises: a lower groove molding process of forming a lower groove in a lower portion of a molding material for manufacturing a solenoid magnet core; an upper groove molding process of forming an upper groove in an upper portion of the molding material having passed the lower groove molding process; and a piercing process of forming a through hole to connect the lower and upper grooves.
Patent KR-20200125154-A (KR)
Title: Composition for improvementing, preventing or treating obesity and metabolic diseases comprising fractions or extract of molokhia leave
Inventor: PARK HO YOUNG
IPC: A61P3/00
Filed: 2019-04-26
Abstract: The present invention relates to a composition for mitigating, preventing, or treating obesity and metabolic diseases and, more specifically, to a composition for mitigating, preventing, or treating obesity and metabolic diseases, which includes a Molokhia-Corchorus olitorius L. leaf extract as an active ingredient to inhibit differentiation of preadipocytes and accumulation of fat, reduce an increase of weight and body fat, lower the concentrations of endotoxin, neutral fat, and total cholesterol in the blood, and inhibit expression of fat differentiation-related hormones in the blood. According to the present invention, the composition is very useful in treating obesity and also mitigating, preventing, and treating metabolic diseases induced by obesity by increasing immunity activity as well as anti-obesity activity.
Patent KR-20200129712-A (KR)
Title: Aerosol generating device and operation method thereof
Inventor: CHO BYUNG SUNG
IPC: A24F47/00
Filed: 2019-05-09
Abstract: Provided is an aerosol generating device, which may include a main body and a cartridge detachably coupled to the main body. The main body may include a control unit, a battery, and a first wireless communication unit, and the cartridge may include a second wireless communication unit. According to the embodiment, the control unit controls the output power of the battery to apply a power pattern to the cartridge, and the first wireless communication unit and the second wireless communication unit may be connected in response to applying a preset power pattern to the cartridge.
Patent KR-20200132036-A (KR)
Inventor: PARK BYUNG KI
IPC: F21V17/10
Filed: 2019-05-15
Abstract: The present invention is to provide an edge-type lighting lamp that can protect a ceiling while the hinge is not exposed to the outside and sufficient support strength can be ensured. According to the present invention, an edge-type lighting lamp comprises: a ceiling mount portion fixed to the ceiling; a lighting unit including a lighting portion, and a lighting frame that surrounds and supports the circumference of the lighting portion and has a rotation fixing end on one side and an open end on the other side; an open hinge which is interposed between the rotation fixing end and the ceiling mounting portion so that the open end rotates open downward from a mounted state with the open end mounted on the ceiling, and has a rotation axis located at a position deflected inward a predetermined distance from the rotation fixing end; at least one locking portion interposed between the lighting frame and the ceiling mount portion and allowing the open end to be maintained or released in the mounted state; and an opening angle limiting portion which limits the opening angle of the lighting frame to the ceiling mount portion to a predetermined limit opening angle.
Patent KR-20200132327-A (KR)
Inventor: PARK SUN YOUNG
IPC: A47D13/02
Filed: 2019-05-17
Abstract: The present invention relates to a saddle structure for a hip seat for an infant, enabling an infant to be carried or held or sat. More specifically, the saddle structure for a hip seat is stored in a hip seat for the infant to increase a quality of a hip seat product such as durability, strength, an assembly condition, a repair condition, and convenience for enabling smooth ventilation of the inner hip seat to allow the infant to maintain comfortability even through the infant wears the hip seat for a long period of time.
Patent KR-20200137547-A (KR)
Inventor: LEE SOO WON
IPC: H01L25/075
Filed: 2019-05-30
Abstract: The present disclosure, in a semiconductor light emitting device panel, relates to a semiconductor light emitting device panel including: a first substrate having a hole formed therein and provided with a wire; a first semiconductor light emitting device provided on the first substrate and electrically connected to the wire of the first substrate; and a second semiconductor light emitting device positioned on the upper surface of the first substrate, emitting light, and overlapping the hole position in the plan view.
Patent KR-20200140032-A (KR)
Title: Charging system for drone
Inventor: SONG YONGKYU
IPC: B60L53/35
Filed: 2019-06-05
Abstract: The present invention relates to a drone charging system including: a drone that has charging terminals connected to positive and negative electrodes of a battery on a landing gear to charge the battery, allows the charging terminals to be exposed when landing, and has a cover to cover the charging terminals during flight; and a station that has a power supply terminal for charging the battery by coming in contact with the charging terminals when the drone lands on an upper surface.
Patent KR-20200142430-A (KR)
Inventor: KIM SEUNG AH
IPC: B05B11/00
Filed: 2019-06-12
Abstract: The present invention relates to a pump type cover which is easily opened and closed. The pump type cover can be opened and closed by horizontal movement of an outer cover without a long mouth of an existing pump type cover. The pump type cover is more easily opened and closed and prevents liquid from being leaked.
Patent KR-20200142767-A (KR)
Inventor: LEE HUN
IPC: B60B39/08
Filed: 2019-06-13
Abstract: A spray chain injection device according to an aspect of the present invention can include: a nozzle fixed downward in front of a vehicle tire to inject a spray chain; an air compressor driven by engine power of the vehicle; a connection passage which is connected to one end, wherein the air compressor is connected to the other end; a control panel connected to the air compressor through a wire to control the air compressor; and an operation switch connected to the control panel to control the spraying of the spray chain.
Patent KR-20210004474-A (KR)
Inventor: KANG CHOONG MOOK
IPC: A01K59/04
Filed: 2019-07-04
Abstract: The present invention provides a device for preventing bees from accessing the inside of a honey collection container to protect the bees from harm when honey is extracted. The device of the present invention comprises: a honey collection container (2) having an upper end opened; an air spray pipe (6) installed along the upper end edge of the honey collection container (2), and having multiple nozzle holes (6a) formed to emit air; and an air supply pipe connected to supply air into the air spray pipe (6). Here, air emitted to the inside through the nozzle holes (6a) forms an air curtain for covering the open upper portion of the honey collection container, and thus bees can be prevented from entering the inside of the honey collection container (2).
Patent KR-20200034925-A (KR)
Title: One-time programmable(otp) implementation using magnetic junctions
Inventor: CHUANG HARRY HAK LAY
IPC: H01L43/12
Filed: 2019-07-10
Abstract: Various embodiments of an application of the present invention relate to one-time-programmable (OTP) implementation using a magnetic junction unit. In some embodiments, an array comprises multiple magnetic junction units in multiple columns and multiple rows and the magnetic junction units comprise a first magnetic junction unit and a second magnetic junction unit. The first and second magnetic junction units comprise individual top ferromagnetic elements and individual bottom ferromagnetic elements and further comprise individual barrier elements between the top and bottom ferromagnetic elements. A first barrier element of the first magnetic junction unit electrically separates the first top and bottom ferromagnetic elements of the first magnetic junction unit. A second barrier element of the second magnetic junction unit has undergone breakdown such that the second barrier element has defects defining a leakage path between the second top and bottom ferromagnetic elements of the second magnetic junction unit. The broken-down state corresponds to a one-time programmed state and is not susceptible to high-temperature change even with small sizes.
Patent KR-20210007643-A (KR)
Inventor: KWANG HYUN CHOI
IPC: A47B88/969
Filed: 2019-07-12
Abstract: The present invention relates to a refrigerator with increased utilization of an inner storage space. According to the present invention, the refrigerator comprises: a cabinet having a storage chamber; a cooling device provided on one side of the cabinet and cooling the storage chamber; a drawer door having a storage unit to store containers or food; an inner cover shielding a rear end part inside the storage unit; and a guide enabling the inner cover to be easily mounted and provided to the storage unit. According to the present invention as described above, the inner space of the storage chamber can be increased when necessary, and the inner cover can be easily mounted so as to improve user convenience.
Patent KR-20210012500-A (KR)
Title: Interview Automatic Evaluation Model Learning Method, System and Computer-readable Medium
Inventor: YOO DAEHUN
IPC: G06Q30/08
Filed: 2019-07-25
Abstract: The present invention relates to a method, system, and computer-readable medium for learning an interview video automatic evaluation model and, more specifically, to a system for automatically giving feedback to improve interview skills to a person to be evaluated through an evaluation model using machine learning for a video of a person to be evaluated. The present invention relates to the method, system, and computer-readable medium for learning an interview video automatic evaluation model to learn the evaluation model while minimizing the influence of a bias of an evaluator, who provides training data. The method comprises: an interview video storage step; an evaluation information collection step; a reliability calculation step; and an evaluation model learning step.
Patent KR-20210016223-A (KR)
Inventor: LEE KANG WOO
IPC: H01L27/32
Filed: 2019-08-02
Abstract: Provided is a display device which can prevent damage to a heat dissipation member. The display device comprises: a display panel including a flat area and a bending area; and a cover panel disposed on a rear surface of the display panel and including a heat dissipation member. The heat dissipation member includes: a flat unit corresponding to the flat area; and a bending unit corresponding to the bending area, and the heat dissipation member includes: a plurality of first openings positioned in the flat unit; and a plurality of second openings positioned in the bending unit.
Patent KR-20210018732-A (KR)
Title: Apparatus for controlling parking of a vehicle, system having the same and method thereof
Inventor: SEO GIL WON
IPC: B60W30/06
Filed: 2019-08-09
Abstract: The present invention relates to a parking control device, a system including the same, and a method thereof. According to an embodiment of the present invention, a parking control device can comprise: a processor which performs stop control and performs steering angle alignment control when a vehicle reaches a target parking space during automatic parking control to the target parking space, but terminates parking control after moving the vehicle over a predetermined threshold distance in a state that steering angle alignment control is completed when the steering angle is greater than a predetermined threshold angle; and a storage unit for storing a parking path and the threshold angle.