baber/WOPTO huggingface dataset:
Patent KR-20190099597-A (KR)
Inventor: CHO MIN SU
IPC: H01M10/65
Filed: 2018-02-19
Abstract: The present invention relates to a secondary battery using heat absorption type additive for excluding the risk that the cell life is reduced or a cell is ignited when the external short circuit of the lithium secondary battery, overcharging, and discharge at high speed to expose cell in a high temperature from the temperature range in which an electrolyte is reduced to the ignition range. Absorption of heat during abnormal heating can increase the stability of the cell and prevent the thermal runaway phenomenon caused by abnormal use. Accordingly, the present invention can provide a secondary battery with enhanced lifespan characteristics by minimizing the degradation of life due to battery cell deterioration.
Patent KR-20190056271-A (KR)
Title: Pet bath apparatus
Inventor: KIM JOO HWI
IPC: A01K15/02
Filed: 2018-02-27
Abstract: The present invention relates to a pet bath device. To this end, the pet bath device comprises: a stand support means designed as a structure of being placed on the floor, having a pet holding means fitted to an upper end thereof, and supporting the weight; and a pet holding means for lifting and supporting a pet, and softly surrounding and levitating the pet. Accordingly, the pet bath device of the present invention is simply formed to improve workability, work efficiency, and productivity, and to greatly reduce manufacturing costs. In addition, the pet has a bath while maintaining a soft and comfortable posture, thereby easily finishing the bath. Therefore, the quality and reliability of a bath device are significantly improved to satisfy various desires (needs) of consumers who are users, thereby presenting a good image.
Patent KR-20190103623-A (KR)
Title: Roly-poly Light
Inventor: CHO SUNG JOO
IPC: F21V23/02
Filed: 2018-02-28
Abstract: The present invention relates to a roly-poly lamp with improved storage properties which can be erected by being self-balanced like a roly-poly toy and can be formed in an overlap coupling manner. The roly-poly lamp comprises: a first lower case which has a lower portion formed in a convex hemispherical shape, a first receiving groove recessed in an upper surface thereof, and a weight provided in a lowermost end thereof; a first light emitting unit which is coupled to an upper inner circumferential surface of the first lower case; a first upper case of a transparent material which is coupled to an upper edge of the first lower case and has an accommodation space therein; a second lower case which is accommodated in the first receiving groove, and has a lower portion formed in a convex hemispherical shape, a second receiving groove recessed in an upper surface thereof and a weight provided in a lowermost end thereof; a second light emitting unit which is coupled to an upper inner circumferential surface of the second lower case; and a second upper case of a transparent material which is coupled to an upper edge of the second lower case and has an accommodation space therein.
Patent KR-20190107885-A (KR)
Title: Semiconductor device package
Inventor: SONG SUNG JOO
IPC: H01L33/00
Filed: 2018-03-13
Abstract: According to an embodiment of the present invention, disclosed is a semiconductor device package which comprises: a body including a cavity; a semiconductor device arranged in the cavity; a light transmitting member arranged in the cavity; and a bonding layer fixing the light transmitting member to the body. The semiconductor device generates light of an ultraviolet wavelength range. The bonding layer includes a polymer resin and a wave conversion particle generating light of a visible wavelength range by absorbing light of the ultraviolet wavelength range.
Patent KR-20190108000-A (KR)
Title: Power converting apparatus and air conditioner including the same
Inventor: GWIGEUN PARK
IPC: F24F11/88
Filed: 2018-03-13
Abstract: The present invention relates to a power converting device and an air conditioner including the same. According to an embodiment of the present invention, the power converting device comprises an active filter unit. The active filter unit includes: a first capacitor unit filtering input alternating current (AC) power; a common mode core attenuating noise of the first capacitor unit; a second capacitor unit in contact with an output terminal of the common mode core; and a direct current (DC) power supply unit outputting constant DC power converted based on the power between the common mode core and the second capacitor unit. Therefore, the constant DC power can be outputted in spite of overvoltage or incorrect wiring in the active filter unit.
Patent KR-20190111314-A (KR)
Inventor: KIM SUNGYONG
IPC: H03M7/16
Filed: 2018-03-22
Abstract: The present invention relates to a gray code generator with improved linearity. The gray code generator of the present invention comprises: a counter for counting first to fourth digital bits in response to a clock signal; and a converter for converting the first to fourth digital bits into first to fourth gray bits. The counter comprises: a simulated counter flip-flop outputting the clock signal as the first digital bit; a first counter flip-flop inverting the second digital bit and outputting as the second digital bit in response to the clock signal; a second counter flip-flop outputting a high level as the third digital bit when the second inverted digital bit of the second digital bit and the third inverted digital bit of the third digital bit are different from each other in response to the clock signal; and a third counter flip-flop outputting a high level as the fourth digital bit when the result value of the negative logic sum of the second and third inverted digital bits and the fourth inverted digital bit of the fourth digital bit are equal to each other in response to the clock signal.
Patent KR-20190111578-A (KR)
Inventor: PARK DAE JIN
IPC: E06B7/16
Filed: 2018-03-23
Abstract: An objective of the present invention is to use the commercially available box tapes as literary paper and various learning materials. To achieve this, tapes without adhesive parts (1cm, 2cm, etc.) are used in the middle of all the foils such as transparent and colored foils. In order to use the windshield, attach the left and right ends of the tape to the end of the door or the window where the wind enters. The non-adhesive surface is divided into 1cm, 2cm, etc. according to the wind gap. In addition, it can be used for various learning materials and daily life at school or at home.
Patent KR-20190113245-A (KR)
Title: Method of providing a service using a face information
Inventor: SON SOO JEONG
IPC: G06Q30/02
Filed: 2018-03-28
Abstract: An objective of the present invention is to provide a service providing method using face information which recognizes the faces of users visiting a store, and provides various services for each recognized user. To achieve the objective, the service providing method using face information comprises: a step where a service server uses a face image of a user transmitted from a camera mounted in a store to recognize the face of the user when the user enters the store to extract a store visit history of the user and analyze the face to determine an emotional state of the user; a step where a service server uses face recognition information or the emotional state of the user to provide the user with a service in the store; a step of modifying the store visit history in accordance with the service in the store used by the user; a step where the service server provides a user out of the store with an advertisement service by using the store visit history; and a step where the service server uses at least one among store visit histories of users or emotional states of the users extracted by recognizing the faces of the users to provide a manager with statistical information for users who have visited the store.
Patent KR-20190114366-A (KR)
Title: Apparatus for driving passive safety of vehicle and control method thereof
Inventor: SEO KYUNG IL
IPC: B60W40/10
Filed: 2018-03-30
Abstract: The present invention provides an apparatus for driving passive safety of a vehicle and a control method thereof. According to the present invention, the apparatus for driving passive safety of a vehicle comprises: an environment sensor detecting a surrounding obstacle of a vehicle; a vehicle sensor detecting a state of a vehicle; a passive driving unit driving a passive safety device; and a control unit calculating a driving trajectory of the vehicle based on a vehicle condition inputted from the vehicle sensor, grasping a surrounding obstacle of the vehicle inputted from the environment sensor to predict a secondary collision, and controlling operation of the passive driving unit.
Patent KR-20190115868-A (KR)
Title: Preparing method of inorganic coagulant for waste water treatment using waste sulfuric acid solution and purification method of waste water using the inorganic coagulant prepared by the same
Inventor: PARK YUN CHUL
IPC: C02F1/52
Filed: 2018-04-04
Abstract: The present invention relates to a preparation method of an inorganic coagulant for wastewater treatment using a waste sulfuric acid solution and a purification method of wastewater using the inorganic coagulant prepared by the same, and more specifically, to a technology of preparing an aluminum sulfate-based inorganic coagulant in a simple manner by using the waste sulfuric acid solution generated in a semiconductor process, and then, utilizing the aluminum sulfate-based inorganic coagulant as an inorganic coagulant for water purification treatment and phosphorous and fluorine in wastewater. A preparation method of an aluminum sulfate-based inorganic coagulant of the present invention comprises: a first step of injecting a fixed amount of aluminum hydroxide into a reactor; a second step of injecting a fixed amount of water into the reactor; a third step of injecting the waste sulfuric acid solution with a sulfuric acid concentration of 40 to 80% into the reactor; and a fourth step of heating the reactor until the temperature of the reactor reaches the temperature of 100 to 130°C, and additionally heating and stirring aluminum hydroxide, water and waste sulfuric acid solution in a state that the temperature of the reactor is maintained, thereby reacting aluminum hydroxide with sulfuric acid. According to the present invention, the preparation method facilitates control of the reaction process by proceeding a reaction process in a mild condition compared to an existing aluminum sulfate preparation method, economically performs a preparation process by enabling aluminum sulfate to be prepared by a simple process, and can treat the aluminum sulfate-based inorganic coagulant without using toxic substances since hydrogen peroxide can be removed in the preparation process, an obtained aluminum sulfate-based inorganic coagulant has high removal efficiency of fluorine and phosphorous compared to an existing inorganic polymer coagulant such as PAC, and use of sulfuric acid in a secondary treatment process can be excluded. Further, according to the present invention, the preparation method protects environment by performing a process of reusing the waste sulfuric acid solution generated as a by-product of the semiconductor process, thereby utilizing the reusing process as a new place for use capable of utilizing the waste sulfuric acid solution, and has an effect of securing economic efficiency by reducing treatment costs of the waste sulfuric acid solution.
Patent KR-20180114510-A (KR)
Title: Ballast water treatment system
Inventor: IKEDA KAZUHIRO
IPC: B63J4/00
Filed: 2018-04-05
Abstract: Provided is a ballast water treatment apparatus capable of suitably preventing contaminants from entering from a contact part between a rotating filter and a casing supporting the filter, thereby improving performance. The ballast water treatment apparatus (1) comprises: a casing (10); a tubular filter (20) disposed inside the casing (10); a support shaft part configured to be a part of the casing (10) and to rotatably support the filter (20) at an end part of the filter (20); a line (L3) wherein one end side connects to the support shaft part and the other end side connects to the casing (10), and the line (L3) allows to connect a space on a secondary side of the filter (20) and a contact part between the support shaft part and the filter (20); and a pump (39) disposed in the line (L3) and configured to supply the contact part with water inside the casing (10).
Patent KR-20190121606-A (KR)
Title: Pressurizing ring for blind valve
Inventor: KIM JUNG YEON
IPC: F16K27/04
Filed: 2018-04-18
Abstract: The present invention relates to a pressurizing ring for a blind valve. The pressurizing ring for a blind valve is arranged in a blind valve, and comprises: a slide insertion hole formed on a center of a ring body to be inserted and coupled to a hollow extension unit formed on a one-side valve body by center insertion to be slid and moved back and forth; and a gasket insertion groove formed on a corner of one side of the slide insertion holes, into which a pressurizing gasket is inserted. The gasket insertion groove has a space having a shape by a first inner circumference unit formed to be parallel with the center of the ring body and to be directed towards the inside thereof, a second inner circumference unit on an end of the inside of the first circumference unit to be inclined to become narrower towards the center of the ring body, and a third circumference unit formed on an end of the second circumference unit to be perpendicular towards the center of the ring body. Therefore, the present invention can maintain airtightness even in high temperature and extreme low temperature environments and easily separate the pressurizing ring fixed on a blind.
Patent KR-20190128279-A (KR)
Title: Actuator for zoom camera
Inventor: JEON KI HOON
IPC: G03B5/00
Filed: 2018-05-08
Abstract: The present invention provides an actuator for a zoom camera, which comprises: a first lens carrier forming a first groove rail, having a magnet, and moving in an optical axis direction; a second lens carrier forming a second groove rail, having a magnet, and moving in the optical axis direction; a main carrier facing the first groove rail and the second groove rail, and forming a guide rail having a shape extending in the optical axis direction; a ball located between the first groove rail and the guide rail and between the second groove rail and the guide rail, respectively; and a yoke provided at a position facing each magnet provided in the first and second lens carriers to generate attraction force with each magnet.
Patent KR-20190063359-A (KR)
Title: Apparatus for supplying water to aquifer
Inventor: KIM JIN HWAN
IPC: E03B3/34
Filed: 2018-05-14
Abstract: The present invention relates to an apparatus for supplying water to an aquifer, which stores rainwater to continuously supply water to soil and injects the overflowed rainwater into the aquifer. The present invention includes: a first storage tank having a space part therein so that the rainwater can be stored; a water collection cover which is coupled to an upper end of the first storage tank and into which a plurality of rainwater inlet holes are penetrated; and an overflow pipe to which one end is coupled so as to communicate with the space part at one side of the first storage tank.
Patent KR-20190136497-A (KR)
Inventor: PARK KYEONG HOON
IPC: H01G11/74
Filed: 2018-05-31
Abstract: The present invention relates to a cylindrical energy storage device. The cylindrical energy storage device comprises: an electrode element formed by laminating and winding an anode plate, a separator, and a cathode plate; a housing including a lower housing accommodating the electrode element and an upper housing covering an opened upper surface of the lower housing; at least one electrode terminal having a terminal head including a first end part to be welded to a bus-bar and a second end part to compensate height for bus-bar connection; and a plurality of lead wires for electrically connecting the electrode element and the electrode terminal.
Patent KR-20190022300-A (KR)
Inventor: JEONGYUN LIM
IPC: H04N13/161
Filed: 2018-05-31
Abstract: The present invention relates to a method to encode/decode a virtual reality (VR) video, capable of efficiently encoding/decoding a VR video, such as an omnidirectional camera, and the like, and an apparatus thereof. According to the present invention, the method to encode/decode a virtual reality video comprises a step of performing encoding or decoding including a padding process for an inactive area of the VR image. The padding process comprises a blending process between a padded inactive area and an existing active area.
Patent KR-20180133323-A (KR)
Title: Hollow metal part of rotating electric machine stator, rotating electric machine, manufacturing method of hollow metal part
Inventor: MURAMATSU SEIJIRO
IPC: H02K15/00
Filed: 2018-06-01
Abstract: Provided are, in a hollow metal part of a stator of a rotating electrical machine, a hollow metal part which is excellent in mechanical strength and corrosion resistance and usable as an electrically conductive part without having to change the quality of the material for an interface with another part, and a manufacturing method thereof. The hollow metal part is used as a pipe component for a refrigerant flow path of the rotating electrical machine adapted to cool a stator coil with a refrigerant. The rotating electrical machine includes a connection arm that couples the stator coil and a power supply terminal at a stator coil end portion of the stator coil, and an insulating hose that is coupled to the stator coil and the connection arm through a first hollow metal part in order to supply the refrigerant to the stator coil and the connection arm. The first hollow metal part is formed integrally by joining a part formed of stainless steel to a part made of oxygen-free copper.
Patent KR-20190138202-A (KR)
Inventor: KIM DONG GUN
IPC: H04W28/06
Filed: 2018-06-04
Abstract: Disclosed in the present disclosure is a method for accelerating encryption and decryption processing in a wireless communication system. According to the present disclosure, the method comprises the steps of: receiving data from an upper layer by an upper packet data convergence protocol (PDCP) layer device; distributing the received data to lower PDCP layer devices by the upper PDCP layer device; providing, by the lower PDCP layer devices, the data provided from the upper PDCP layer to each lower layer by encrypting the data in parallel; and processing the data provided by the lower PDCP layers by the respective lower layers.
Patent KR-20190139712-A (KR)
Inventor: KIM TAEHYUN
IPC: A23F5/32
Filed: 2018-06-09
Abstract: Provided is a method of manufacturing granulated instant coffee, comprising the following steps: preparing instant coffee powder; preparing ground green coffee bean powder untreated by heat using a micro-grinding machine; mixing the instant coffee powder and the green coffee bean powder; and granulating the mixed powder by stirring. The present invention can provide the instant coffee with high solubility.
Patent KR-20190142087-A (KR)
Title: Torque convertor for vehicle
Inventor: SUNG SANG HYUN
IPC: F16H41/24
Filed: 2018-06-15
Abstract: Disclosed is a torque converter for a vehicle to improve vibration isolation properties. According to embodiments of the present invention, the torque converter for a vehicle comprises: a front cover; an impeller coupled to the front cover to rotate with the front cover; a turbine assembly arranged at a position facing the impeller; a reactor positioned between the impeller and the turbine to change a flow of oil discharged from the turbine towards the impeller; a lock-up clutch having a piston directly connecting the front cover and the turbine; a torsional damper assembly coupled to the lock-up clutch to absorb an impact and vibration acting in a rotating direction; and a spline hub connected to the torsional damper assembly to transfer a drive force transferred to the torsional damper assembly to a transmission. At least one antiresonance damper assembly to absorb an impact and vibration by a centrifugal force is coupled to the torsional damper assembly.
Patent KR-20190142124-A (KR)
Title: Sensing method of organic light emitting diode display device
Inventor: MIWA KOICHI
IPC: G09G3/3233
Filed: 2018-06-15
Abstract: The present invention relates to a method for simultaneously sensing mobility of a driving TFT of sub pixels of at least two lines, and more specifically, to a sensing method for an organic light emitting diode display device, which increases a sensing current to reduce sensing time. To this end, the sensing method for an organic light emitting diode display device, which is configured such that the mobility of a driving TFT may be sensed by one reference signal line in m number of sub pixels successively aligned in a horizontal direction, comprises: a step that (m-1) number of sub pixels are selected among the m number of sub pixels, wherein an m number of combinations are selected such that the combinations of the selected (m-1) number of sub pixels may not be overlapped (Here, m is a natural number of 3 or more); a step that the current of the driving TFT of the selected (m-1) number of sub pixels of each combination is simultaneously sensed; a step that the sensed current of the m number of combinations is added up; and a step that the current of the driving TFT of each sub pixel is calculated by subtracting the sensed current value of each combination from the added-up sensed current value.
Patent KR-20190003378-A (KR)
Inventor: KYLE B MARTIN
IPC: B66B11/00
Filed: 2018-06-27
Abstract: A leader system for preventing the vibration of the load bearing member of an elevator system includes a plurality of leader members disposed in the hoistway of an elevator system and a plurality of load bearing members operatively connected to at least one of the plurality of leader members. Each of the load bearing members guide includes at least one guide element that is movable along the hoistway through the operation of the elevator system and interacts with the load bearing member of the elevator system to prevent the vibration of the load bearing member.
Patent KR-20200002090-A (KR)
Title: Power transmission device
Inventor: JANG MIN WOOK
IPC: B63H23/32
Filed: 2018-06-29
Abstract: According to one embodiment of the present invention, provided is a power transmission device. According to one embodiment of the present invention, the power transmission device includes: a first shaft receiving power to be rotated; a second shaft receiving the power from the first shaft to be rotated; a clutch unit connecting a space between the first shaft and the second shaft to transmit the power or separating the space between the first shaft and the second shaft to prevent the power from being transmitted; and a pair of horizontality maintaining units respectively surrounding at least a part of the outside of the first shaft and the second shaft to support the same and capable of being extended in a longitudinal direction of the first shaft and the second shaft.