baber/WOPTO huggingface dataset:
Patent KR-20180057600-A (KR)
Inventor: CHUNG JIN HWA
IPC: G09G3/32
Filed: 2018-05-23
Abstract: The present invention relates to a light emitting diode (LED) light emitting device capable of stably supplying a power supply voltage, and a driving method thereof. The LED light emitting device supplies a power supply voltage to at least two LED channels. The LED light emitting device samples channel voltages of the at least two LED channels to detect a minimum voltage among the sampled voltages, and amplifies a difference between the detected minimum voltage and a predetermined reference voltage to generate an error amplifying signal. In addition, the LED light emitting device generates an enable signal having a duty extended by a predetermined delay period from a duty of a dimming signal for controlling light emission periods of the at least two LED channels. In this case, an error generation unit is operated by the enable signal. The LED light emitting device includes a switch control circuit for receiving a feedback signal corresponding to the error amplifying signal according to the enable signal, and controlling a switching operation of a power switch based on the feedback signal.
Patent KR-20190134125-A (KR)
Title: New organic electroluminescent compound and organic electroluminescent device comprising the same
Inventor: PARK SANG MI
IPC: C09K11/06
Filed: 2018-05-25
Abstract: The present invention relates to a novel organic light emitting compound represented by chemical formula 1 and to an organic light emitting device comprising the same. When using the compound according to the present invention as a host material in a phosphorescent layer, the organic light emitting device having excellent light emitting properties such as driving voltage, brightness, and long service life can be realized.
Patent KR-20190135620-A (KR)
Title: Electrolyte composition having high ion conductivity for Lithium-based redox flow battery
Inventor: JOO SO KYOUNG
IPC: H01M4/90
Filed: 2018-05-29
Abstract: Disclosed is an electrolyte composition which enables the use of an organic active material at a high concentration to produce a hybrid lithium redox flow battery having high energy density. The electrolyte composition according to the present invention has high ion conductivity by preventing an increase in resistance even when the organic active material of 4-hydroxy-TEMPO or 4-methoxy-TEMPO is contained in a high concentration, thereby being suitable to be used as an electrolyte in a hybrid lithium redox flow battery securing high energy density. Since the hybrid lithium redox flow battery according to the present invention can have high discharge voltage and high energy density as compared with the prior art, applicability as a large-scale energy storage device with high output and durability is high, and long-term charge/discharge stability can be secured. Therefore, excellent battery lifespan can be ensured.
Patent KR-20190138440-A (KR)
Title: Optical diagnostic image detection device
Inventor: HONG YOUNG GI
IPC: G01N21/88
Filed: 2018-06-05
Abstract: According to an embodiment of the present invention, provided is a device for detecting an optical diagnostic image. The device for detecting an optical diagnostic image comprises: a photographing part installed in a driving vehicle and photographing a power supply equipment installed in an electric pole; an angle adjusting part for adjusting a direction in which the photographing part faces toward the electric pole; and a set changing part for changing at least one of a focal length value inputted to the photographing part or an angle value inputted to the angle adjusting part as the lane on which the vehicle drives is changed. Therefore, the present invention is capable of allowing a worker to obtain high-quality images of the power supply equipment without getting-off of the vehicle.
Patent KR-20200000089-A (KR)
Title: Method of controlling a refrigerator
Inventor: Byoungsuk Choi
IPC: F25D29/00
Filed: 2018-06-22
Abstract: The present invention relates to a method of controlling a refrigerator, wherein the refrigerator includes an ice making chamber disposed in a refrigerator door that opens and closes a refrigeration chamber and an ice making fan configured to enable cold air that has passed through an evaporator to flow into the ice making chamber. A compressor is turned on, and the ice making fan is turned on when temperature of the ice making chamber is more than or equal to reference ice making temperature. The ice making fan is operated in one of a plurality of drive modes. The plurality of operation modes include: a zero mode in which the ice making fan is driven at 100%; a first mode in which the ice making fan is kept in a state of being stopped; and a second mode or a third mode in which the ice making fan is duty controlled within a range of 0-100%.
Patent KR-20200001693-A (KR)
Title: water-soluble polyglutamic acid complex composition containing zinc
Inventor: BAE JIN HO
IPC: A23L33/165
Filed: 2018-06-28
Abstract: The present invention binds zinc to polyglutamic acid to form a stable zinc polyglutamic acid complex that is well soluble in water and makes the same into capsules or injections to serve as a zinc supply for our body. In addition, it is confirmed that such a substance is effective anticancer activity on cancer cells and alleviating pollinosis caused by stimulation of mucous membranes by pollen, thereby manufacturing and providing a composition that can be used in humans, animals, and plants.
Patent KR-20190024651-A (KR)
Inventor: NEZU YUSUKE
IPC: B32B27/06
Filed: 2018-07-09
Abstract: The present invention provides a resin sheet. Even when the tag on the surface of a resin composition layer is small, the lifting in the interface between the resin composition layer and a support sheet can be difficult. Even when a semiconductor device manufacturing method of peeling the support sheet from a cured layer is used after thermal curing of the resin composition layer, the support layer also can be easily peeled off from the corresponding cured layer. As the means for solving such a problem, the resin sheet (1) used as a sealant for an electronic component (2) includes a first support sheet (11) and a curable resin composition layer (10). The resin composition layer (10) can be made of a resin composition including a thermally curable resin and inorganic fine particles. The content of inorganic fine particles is in the range of 50-90 mass% while the average particle size of the inorganic fine particles is in the range of 0.01-3.0 μm. The first support sheet (11) has a support substrate (111) and an adhesive layer (112) while the resin composition layer (10) is laminated on the surface of the adhesive layer (112).
Patent KR-20200008417-A (KR)
Inventor: JEON HO JEONG
IPC: A61F2/16
Filed: 2018-07-16
Abstract: Provided is an intraocular lens which comprises: an optic part having a circular shape from one side and comprising a first pattern including a ridge portion and a groove portion; and a plurality of haptic parts extended from an outer circumference of the optic part and comprising a second pattern including a ridge portion and a groove portion. At least one of the ridge portions included in the first pattern and the second pattern and the groove portions included in the first pattern and the second pattern has a difference width. According to the present invention, recurrence of eye diseases can be prevented.
Patent KR-20200011695-A (KR)
Title: Lightweight noise absorbing material
Inventor: PARK HYUN JUN
IPC: B60R13/08
Filed: 2018-07-25
Abstract: The present invention relates to a lightweight sound absorbing material, and more particularly, to a lightweight sound absorbing material which is lightweight and provides excellent sound absorbing performance compared to a conventional sound absorbing material by laminating a thin film fiber layer composed of three layers and a low density fiber layer on the bottom thereof.
Patent KR-20190013569-A (KR)
Inventor: SEO JAE BUM
IPC: C08F2/02
Filed: 2018-07-25
Abstract: The present invention relates to a copolymer and a method for manufacturing the same. The copolymer comprises: relative to a total weight of the copolymer, 20-65 wt% of an alkyl styrene-based monomer-derived unit, 10-40 wt% of a (meth)acrylate-based monomer-derived unit, and 20-40 wt% of an aromatic vinyl-based monomer-derived unit, wherein the content of residual monomers is 780 ppm or less. An object of the present invention is to provide the copolymer having high purity and weight average molecular weight, excellent scratch resistance, heat resistance and coloring properties, and the method for manufacturing the same.
Patent KR-20180101705-A (KR)
Inventor: KIM JI HOON
IPC: H04N5/232
Filed: 2018-08-31
Abstract: The present invention discloses a camera module capable of effectively preventing hand shaking. The camera module comprises a housing; a lens barrel located in the housing and receiving a lens assembly including at least one lens; an elastic member fixed to the housing and the lens barrel; a driving part relatively moving the lens barrel with respect to the housing; and a sensor part fixed to the housing.
Patent KR-20200028243-A (KR)
Title: Method for manufacturing the distributor
Inventor: YEO HYEE DONG
IPC: B23B39/04
Filed: 2018-09-06
Abstract: The present invention relates to a method for processing a distributor of an air conditioner. The method comprises: a first step (S100) of fixing an object to a chuck portion (24) of a distributor processing machine (20); a second step (S110) of adjusting an angle of the chuck portion (24) by an angle adjustment portion (26); a third step (S120) of primarily drilling a main pipeline (13) or an auxiliary pipeline (15) by moving a drill portion (28) forwards in an X-axis direction; a fourth step (S130) of rotating the chuck portion (24) to drill an adjacent pipeline after performing the primary drilling; and a fifth step (S140) of performing secondary drilling by the drill portion (28). Therefore, a refrigerant can be more efficiently transferred.
Patent KR-20200030892-A (KR)
Title: Pump assembly module of boiler
Inventor: KYUNG SOO MIN
IPC: F24H9/14
Filed: 2018-09-13
Abstract: A boiler pump assembly module is disclosed. The present invention includes: a lower bracket fixed to the lower surface of a boiler cabinet; an upper bracket detachably coupled to the upper portion of the lower bracket to support and fix a pump; and a pump fastening hole of the upper bracket which is determined in a position based on the fixed position of a heating return socket connecting the pump and a heat exchanger.
Patent KR-20200036073-A (KR)
Inventor: KIM CHANG KOO
IPC: G06F3/16
Filed: 2018-09-17
Abstract: The present invention relates to a system for integrated management of a robot service based on cloud. The system comprises: a service browsing system receiving a service application with the latest version through a cloud server; and a middleware system connecting a plurality of robots with different operating systems to enable communication between the different operating systems. The service browsing system selects and manages an operating place and time of the robots using service applications, selects and manages type of the robots using the service applications, and receives usage patterns and use statistics of the robots from the middleware system to transmit the usage patterns and use statistics of the robots to the cloud server. The middle ware system collects the usage patterns and use statistics of the robots and provides an interface for access to robot operations and sensor data, a voice recognizer, and an interface for using a dialogue function.
Patent KR-20200036139-A (KR)
Title: Ion exchanging membrane, method for manufacturing the same and energy storage system comprising the same
Inventor: LEE MOO SEOK
IPC: H01M8/1053
Filed: 2018-09-27
Abstract: The present invention relates to an ion exchange membrane, a method of manufacturing the same, and an energy storage device including the same. The ion exchange membrane includes a support layer, a polymer electrolyte membrane positioned on one surface of the support layer and including an ion conductor, and an interfacial adhesive layer positioned between the support layer and the polymer electrolyte membrane. Since the ion exchange membrane includes a support layer, the ion permeation path is increased to suppress the movement of vanadium ions and bromine ions. Accordingly, it is possible to prevent the ions from causing deterioration in the polymer electrolyte membrane or lowering the voltage efficiency. In addition, the binding force between the support layer and the interfacial surface of the polymer electrolyte membrane is high, and the difference between the swellability of the support layer and the swellability of the polymer electrolyte membrane is minimized, thereby providing excellent structural stability.
Patent KR-20200038060-A (KR)
Inventor: JIN HAN NA
IPC: H01L23/485
Filed: 2018-10-02
Abstract: One embodiment of the present disclosure provides a semiconductor package including: a connection structure having first and second faces opposite each other, and including a plurality of insulating layers, a plurality of redistribution layers disposed on the insulating layers, respectively, and a plurality of connection vias passing through the insulating layers and connected to the redistribution layers, respectively; at least one semiconductor chip disposed on the first side of the connection structure, and having connection pads electrically connected to the redistribution layers; a sealing material disposed on the first side of the connection structure to seal the at least one semiconductor chip; and an under bump metallurgy (UBM) layer including a UBM pad disposed on the second side of the connection structure, and a UBM via for connecting a redistribution layer adjacent to the second side of the connection structure among the redistribution layers to the UBM pad, wherein at least one connection via adjacent to the first side of the connection vias has a tapered structure narrowing toward the second side, and the other connection vias among the of connection vias and the UBM via have a tapered structure narrowing toward the first side.
Patent KR-20200043145-A (KR)
Title: Protection Structure for component and electric device including the same
Inventor: CHO YONG WON
IPC: H05K5/00
Filed: 2018-10-17
Abstract: According to one embodiment of the present invention, disclosed is an electronic device including: an external interface module which includes a printed circuit board and at least one component disposed on the printed circuit board; a protective structure which includes at least one hole region which isolates at least a part of the at least one component; and a housing which provides a bottom part on which the protective structure is mounted. In addition, various embodiments identified throughout the specification are possible. The electronic device has an external interface module securely mounted in a housing of a mobile device to prevent fluid from being introduced thereinto or prevent damage caused by the fluid.
Patent KR-20200045579-A (KR)
Inventor: LEE HANGLIM
IPC: H01L23/00
Filed: 2018-10-19
Abstract: Disclosed are a die bonding apparatus, a substrate bonding apparatus, a die bonding method, and a substrate bonding method, which are capable of bonding a die to a substrate or bonding substrates without using a bonding medium such as an adhesion film and a solder bump. According to an embodiment of the present invention, a die bonding method for bonding a die on a substrate comprises the steps of: hydrophilizing, by plasma processing, a bonding surface of the die to be bonded on the substrate; forming a liquid film on a bonding area by supplying a liquid including water to the bonding area of the substrate to be bonded with the die; bringing the die into contact with the liquid film and temporarily bonding the die on the substrate by the bonding force between the hydrophilized bonding surface of the die and the liquid film; and actually bonding one or more dies on the substrate at the same time by performing heat treatment in a state in which the one or more dies are temporarily bonded on the substrate.
Patent KR-20200046489-A (KR)
Title: Sonar system comprising inverter
Inventor: YOO SEUNGJIN
IPC: G01S7/52
Filed: 2018-10-24
Abstract: According to the present invention, disclosed is a sonar system providing an inverter. The sonar system includes a first inverter module composed of a plurality of first switch modules connected in parallel to each other and a second inverter module composed of a plurality of second switch modules connected in parallel to each other. In addition, the sonar system includes a first sonar sensor connected with the first inverter module, and configured to apply a first voltage (Va) from the first inverter module, and a second sonar sensor connected with the second inverter module and configured to apply a second voltage (Vb) from the second inverter module. Sound wave-based detection is possible using as many sonar sensors as possible on an underwater vehicle compared to the number of inverters mounted on the underwater vehicle.
Patent KR-20200049194-A (KR)
Title: Rectangular Ceiling Recessed Lights
Inventor: JANG YONG MIN
IPC: F21S8/02
Filed: 2018-10-31
Abstract: The present invention relates to a rectangular light recessed in the ceiling of a home, office, auditorium or factory. More specifically, an introduction boundary step and a locking step are formed inside a recessed body, which is extrusion-molded, to be vertically spaced apart from each other, and a heat radiation guider having a light emitting diode (LED) light source plate is coupled to a part between the introduction boundary step and the locking step. An additional bracket is mounted in the heat radiation guider, such that the bracket is elastically supported to the locking step. Accordingly, a free space is ensured in the recessed body such that a converter is embedded in the recessed body. The heat radiation guider having the LED light source plate is simply inserted from a lower portion of the recessed body, and detached from the recessed body, thereby improving the convenience of assembling and installing. When the recessed lamp is replaced or checked, only the LED light source plate and the heat radiation guider may be rapidly and simply detached from the ceiling, seperately from the recessed body. As the LED light source plate directly and fixedly makes contact with the heat radiation guider regardless of the recessed body. Accordingly, lighting heat is rapidly discharged from the LED light source plate through the heat radiation guider, thereby improving the lighting efficiency of the LED light source plate.
Patent KR-20200051288-A (KR)
Title: Scattering oil isolating structure for auxiliary conveying belt part of combine
Inventor: KIM CHI HO
IPC: A01D41/12
Filed: 2018-11-05
Abstract: The present invention relates to a scattered oil blocking structure on the side of an assistant returning driving belt unit for a combine which is used for returning cut grain. In the combine which comprises: a belt-driving-type assistant returning driving belt unit by a driving pulley and a driving belt which is combined with the driving pulley to rotate and drive; and a transfer chain unit which has a transfer chain which is installed on the side of a returning end unit of the assistant returning driving belt unit in an outward direction of the driving belt, and is rotated and driven, a scattered oil blocking plate is fixed and installed on the side of the assistant returning driving belt unit not to be interrupted for blocking the oil spread on the transfer chain, which is rotated and driven, from being scattered from the transfer chain and from being spattered towards the side of the assistant returning driving belt unit. According to the present invention, by arranging the scattered oil blocking plate as describe above, oil scattered from the transfer chain is prevented from being spattered towards the side of the driving belt unit of the assistant returning apparatus, so oil from the driving belt unit cannot cause a slip phenomenon on the side of the driving belt. An adverse effect can also be prevented from being given to a power transfer system for transferring grains. By allowing an active driving to be conducted on the side of the driving belt unit of the assistant returning apparatus, the rotary speed of the side of the transfer chain can be maintained so work can continue to be conducted.
Patent KR-20200057460-A (KR)
Inventor: ROH KYUNG BAEG
IPC: A61Q11/00
Filed: 2018-11-16
Abstract: The present invention relates to a composition for preventing or treating oral inflammatory diseases comprising sclareol as an effective ingredient. The composition comprising sclareol or a salt thereof as an effective ingredient has a very excellent effect of suppressing the signal transduction of toll-like receptors (TLRs), which mediate the inflammatory response of the oral cavity, suppressing the production of pro-inflammatory cytokines, which cause oral inflammations, and suppressing the production of matrix metalloproteases (MMPs), which destroy the collagen of gingival tissues, so the composition can be useful in preventing or treating cavity, bad breath, gingivitis or periodontitis. In addition, the sclareol or a salt thereof is a natural compound derived from plants and is very safe with few side effects when being applied to the oral cavity, and thus can be safely applied to a pharmaceutical composition for preventing or treating oral diseases or a composition for oral hygiene.
Patent KR-20200058986-A (KR)
Title: Apparatus and method for charging wired and wireless power based on transformer coil
Inventor: KIM JONGMIN
IPC: H02J7/02
Filed: 2018-11-20
Abstract: According to various embodiments of the present invention, provided are a wired and wireless power charging method based on a transformer coil and a device thereof. In an electronic device, the electronic device comprises: a transformer formed of a primary side coil and a secondary side first coil; a wireless charging circuit including a secondary side second coil electrically connected to the secondary side first coil of the transformer; and a control circuit. The control circuit is set to supply wired charging power outputted from the transformer to a first external electronic device, and supply wireless charging power to a second external electronic device through the secondary side second coil included in the wireless charging circuit. Various embodiments of the present invention are possible.
Patent KR-20200059583-A (KR)
Title: Impregnation pin of pultrusion process apparatus for fiber reinforced thermoplastic
Inventor: HWANG MIN HYEOK
IPC: B29C70/52
Filed: 2018-11-21
Abstract: The present invention relates to an impregnating pin of a fiber-reinforced plastic pultrusion device, which comprises a pin-hole which guides a plurality of fiber bundles to pass through and merge the same when performing fiber-reinforced plastic pultrusion, wherein the pin-hole comprises: a bottom surface which guides the fiber bundles to spread out flat; and an inner surface formed of both inner surfaces extending upwards crossing the bottom surface and, more specifically, to an impregnating pin of a fiber-reinforced plastic pultrusion device which is an in an open form with an opening part on the top.
Patent KR-20200060144-A (KR)
Title: Extracorporeal Membrane Oxygenation Animal Model and Method for Producing the same
Inventor: JEONG IN SEOK
IPC: A01K67/027
Filed: 2018-11-22
Abstract: The present invention relates to an animal model for extracorporeal membrane oxygenation and a production method thereof. Since an immune function of the animal model can be maintained more stably while keeping an animal stable for a long time, it is possible to provide the animal model useful for conducting research on various responses, changes, and additional treatment applied methods of the extracorporeal membrane oxygenation.