baber/WOPTO huggingface dataset:
Patent KR-20200109011-A (KR)
Title: Withdrawable drilling bit
Inventor: JEONG SOON YONG
IPC: E21B10/40
Filed: 2019-03-12
Abstract: The present invention relates to a withdrawable drilling bit which can easily recover a drilling bit used for ground drilling through the inside of a steel casing, facilitate a more effective and efficient drilling construction, and secure excellent fabrication. According to the present invention, a drilling bit comprises a bit housing body and a pair of wing bits which are hinge-coupled to one end of the bit housing body through hinge pins so as to rotate inside a steel casing and excavate the ground or rock. The pair of wing bits are composed of a first wing bit and a second wing bit including a plurality of carbide buttons, a bit body portion, and a bit coupling portion. The bit housing body includes a slime discharge portion, a bit body portion accommodation space, a bit coupling portion accommodation space, a second hinge hole, and an air injection hole. The wing bit and the bit housing body include one or more air delivery units for transferring air injected from the air injection hole to the ground or rock.
Patent KR-20200112292-A (KR)
Inventor: LEE JAE JUN
IPC: G03B11/00
Filed: 2019-03-21
Abstract: Provided are an optical structure, a camera module, and an electronic device. The optical structure includes a transparent substrate, a first moisture-proof layer positioned on one side of the transparent substrate and comprising a first organic material having moisture-proof properties, and a first near-infrared absorption layer positioned between the transparent substrate and the first moisture-proof layer and comprising a copper complex. The first organic material has a water vapor transmission rate (WVTR) of 100 g/m2/day or less measured at a thickness of 100 μm.
Patent KR-20200112338-A (KR)
Inventor: KIM MOON KYU
IPC: H01Q1/12
Filed: 2019-03-22
Abstract: The present invention relates to a camouflage apparatus for a base station. More particularly, the present invention relates to a camouflage apparatus for a base station, which has a stable structure capable of absorbing wind pressure and minimizing the burden of load by lightening a camouflage material and a frame structure for camouflage, and not only facilitates expansion of the camouflage apparatus by making it very easy to assemble, but also allows the camouflage apparatus to be designed in various forms according to the installed shape of an antenna. To this end, according to the present invention, the antenna camouflage apparatus comprises a camouflage material in which a rear frame is fixed horizontally to upper and lower sides of the post, respectively, and upper and lower frames are fixed to both sides of the upper and lower rear frames to surround the antenna, and which camouflages the antenna so that the upper and lower sides are fixed to the upper and lower frames so that the antenna is not exposed to the outside. The camouflage material is a film or cloth material, and is configured such that one camouflage material on one side or a camouflage material having a plurality of camouflage materials spaced apart from each other or through holes are fixed to the upper and lower frames.
Patent KR-20190114795-A (KR)
Title: Organic light emitting element, display apparatus, image pickup apparatus, and illumination apparatus
Inventor: TAKAHASHI TETSUO
IPC: H01L51/50
Filed: 2019-03-22
Abstract: An organic light emitting element according to one embodiment of the present invention has a first electrode, a first light emitting layer, and a second electrode, wherein the first light emitting layer has a first host material and a first dopant material; and lowest triplet excitation energy of the first host material is higher than lowest triplet excitation energy of the first dopant material. The concentration of the first dopant material is less than or equal to 0.3 wt% when a weight of the first light emitting layer is 100 wt%.
Patent KR-20200115910-A (KR)
Title: System of arcing prevention for Non-Thermal Plasma device of particulate matter reduction in exhaust gas
Inventor: SON CHANG SOO
IPC: F01N9/00
Filed: 2019-03-29
Abstract: A particulate material reduction apparatus for non-thermal plasma discharge gas for preventing an arcing phenomenon comprises: a chamber which is a pipe in which exhaust gas flows, and allows ground power to be connected thereto; a power supply device including a voltage generation unit arranged on the outside of the chamber to generate a normal voltage which maximizes the efficiency of a non-thermal plasma phenomenon; an emitter which is arranged in the chamber and receives the normal voltage to create non-thermal plasma in the chamber; a rod to electrically connect the voltage generation unit and the emitter to apply the normal voltage to the emitter; and an arcing prevention unit to insulate the gap between the rod and the chamber to prevent an arcing phenomenon between the rod and the chamber.
Patent KR-20200060201-A (KR)
Title: Camera module
Inventor: LIM DAE SOON
IPC: G03B13/36
Filed: 2019-04-03
Abstract: Disclosed is a camera module installed on a small digital device, capable of performing rapid and accurate capturing. The disclosed camera module includes: a case; a base disposed on one end of the case, and on which an image sensor is mounted; a fixed lens barrel disposed at an opposite end of the case, and having a first lens; a plurality of guide pins arranged in parallel with each other, and having both ends connected to the base and the fixed lens barrel, respectively; first and second movable lens barrels movably disposed between the base and the fixed lens barrel along a plurality of guide pins, and having second and third lenses, respectively; first and second driving units for driving the first and second movable lens barrels, respectively; and first and second position sensing units for sensing positions of the first and second movable lens barrels, respectively, wherein the first position detection unit includes a first hall sensor fixed to the case and a first magnet coupled to the first movable lens barrel such that a distance between the first magnet and the first hall sensor varies according to a movement of the first movable lens barrel, and the second position sensing unit includes a second hall sensor fixed to the case and a second magnet coupled to the second movable lens barrel such that a distance between the second magnet and the second hall sensor varies according to a movement of the second movable lens barrel.
Patent KR-20200121644-A (KR)
Title: The Apparatus And The Method For Manufacturing Secondary Battery
Inventor: LEE SANG KYUN
IPC: H01M10/058
Filed: 2019-04-16
Abstract: The present invention relates to an apparatus and method for manufacturing a secondary battery, capable of increasing energy density relative to volume. The apparatus for manufacturing a secondary battery comprises: a first guide in which one side of one end is recessed to form a concave space, and when a battery case of the secondary battery is folded, the end is inserted into the battery case to push a folding part of the battery case outward; and a second guide holding a sealing part of the battery case to fix the battery case.
Patent KR-20190122158-A (KR)
Title: Hub type blade and hub type blade manufacturing method
Inventor: JUNJI HOSHI
IPC: B26D1/00
Filed: 2019-04-17
Abstract: The present invention relates to a hub type blade (100), comprising: an aluminum hub (10); a blade main body (30); an adhesion connecting unit (120) provided between the aluminum hub (10) and the blade main body (30), maintaining a blade attachment surface (10A) and a connection surface (30T) by adhesion force, and connecting the aluminum hub (10) and the blade main body (30); and a connection reinforcing unit (140) provided on an outer circumferential side and an inner circumferential side of the adhesion connecting unit (120) and reinforcing connection of the blade attachment surface (10A) and the connection surface (30T).
Patent KR-20200123622-A (KR)
Title: Glove box apparatus
Inventor: PARK JAE WHOAN
IPC: E05F15/603
Filed: 2019-04-22
Abstract: According to the present invention, disclosed is a glove box device. The glove box device of the present invention includes: a fixing unit fixed to a vehicle body; a housing unit placed inside the fixing unit and installed to be movable in an open mode in which a storage space is opened and in a closed mode in which the storage space is closed; a drive unit installed on the fixing unit and supplying power to move the housing unit; a movable bracket unit which moves in a linear direction by receiving the power of the drive unit and in which the housing unit is rotationally installed; a fixed guide unit that is fixed to the fixing unit facing the movable bracket unit and has a guide hole unit therein; and a movable connection unit connected to the housing unit through the guide hole unit of the fixed guide unit and the movable bracket unit.
Patent KR-20200126048-A (KR)
Title: Induction heating device
Inventor: SONG IL KWON
IPC: H05B6/06
Filed: 2019-04-29
Abstract: The present invention relates to an induction heating device and, specifically, to an induction heating device which heats by changing frequency according to the material of a susceptor. According to one embodiment of the present invention, the induction heating device includes: a battery; a power boosting circuit for amplifying a DC voltage supplied from the battery; an induction logic for converting a DC current supplied from the power boosting circuit into an AC current; an induction coil generating a magnetic field by the AC current supplied from the induction logic; a susceptor which is induction-heated by an induction coil; a plurality of capacitors connected between the induction logic and the induction coil; capacitor switches connected to the plurality of capacitors, respectively; a control logic capable of turning on/off the capacitor switches; and an MCU controlling at least one or more among thereof, thereby easily controlling heat generation of the susceptor according to the material of the susceptor.
Patent KR-20190055035-A (KR)
Title: Manufacturing method of mold core for aluminum injection using 3d printer
Inventor: HEE KARP HONG
IPC: B33Y80/00
Filed: 2019-05-02
Abstract: The present invention relates to a manufacturing method of a mold core for aluminum injection using a 3D printer, manufacturing a quick delivery mold (QDM) for producing a small quantity of molds for aluminum injection by using a 3D printer, mechanically and directly manufacturing a standardized portion, and indirectly manufacturing a core for molding a product by using highly efficient plastic as materials. Accordingly, post-treatment processes can be minimized, precision can be improved, and a due date and costs can be significantly reduced.
Patent KR-20200066133-A (KR)
Title: Electronic device implementing mobile device and gateway device operating on platform
Inventor: KWANG YONG KIM
IPC: H04L29/06
Filed: 2019-05-07
Abstract: The present invention relates to a mobile device operated on a platform which exchanges information based on a user′s vision and an electronic device for implementing a gateway. According to the present invention, the electronic device comprises a sensor detecting an image and a processor. The processor is operated on a mobile platform including: an application layer including a first element for providing a service based on the detected image; an application service framework layer including a second element for managing data related to the provided service; a library layer including a third element for managing connection to a library related to the provided service; a system service layer including a fourth element for transferring data related to an event occurring during an operation for providing the service; a device abstraction layer including a fifth element for abstracting a target device receiving the service; and a device driver layer including a sixth element for supporting operation of the target device.
Patent KR-20200128947-A (KR)
Inventor: LEE HYO JIN
IPC: G06N3/08
Filed: 2019-05-07
Abstract: The present invention relates to an apparatus for providing a naming service for a foreigner and a method thereof and, more specifically, to an apparatus for providing a naming service for a foreigner, capable of making the foreigner have high satisfaction to a named Korean name by creating and providing a Korean name for the foreigner based on personal information of the foreigner while providing a Korean name which can conveniently be pronounced in the foreigner′s native language in consideration of the foreigner′s nationality, and a method thereof. According to the present invention, since the apparatus can provide the best Korean names to foreigners based on four pillars of destiny and nomenclature on the basis of personal information of the foreigner as well as provide Korean names having high similarity in pronunciation to the native names of the foreigners, the apparatus can guarantee user convenience for foreigners in regard to Korean names by performing support so as to provide Korean names which are easy to pronounce in their native languages as well as increase the intimacy and satisfaction of foreigners by providing Korean names which are similar in pronunciation to their native names.
Patent KR-20200132372-A (KR)
Inventor: LEE DONG GUN
IPC: G03F7/20
Filed: 2019-05-17
Abstract: The present invention relates to an inspection device 100 for inspection of at least one reflective extreme ultraviolet mask 10, including: a photoelectron-generating unit 110 including an ultraviolet (UV) laser; a light source-generating unit 120 for generating interference extreme UV (EUV) rays from the electrons generated from the photoelectron generating unit 110; a conveying unit 150 for conveying the reflective extreme ultraviolet mask 10 in the direction of x axis or y axis; a light transmitting unit 130 disposed at the upper part of the conveying unit 150 and configured to reflect and concentrate the extreme ultraviolet rays generated from the light source generating unit 120; a zone plate lens array 140 for collecting and concentrating the extreme ultraviolet rays transmitted by the light transmitting unit 130 to a partial region of the reflective extreme ultraviolet mask 10; and a detection unit array 160 disposed at the lateral side of the zone plate lens array 140 and configured to measure the energy of the light concentrated by the zone plate lens array 140 and then reflected by the partial region of the mask. As the reflective extreme ultraviolet mask 10 moves from side to side, the detection unit array scans and inspects the total pattern region. Therefore, it is possible to inspect pattern defects of an extreme ultraviolet mask more efficiently.
Patent KR-20200133453-A (KR)
Inventor: KIM KYEONG HO
IPC: A23L19/18
Filed: 2019-05-20
Abstract: The present invention relates to a method for manufacturing chocolate potato chips by coating potatoes with a fat transition suppression coating composition and freeze-drying the same before frying to reduce fat content, provide a crispy texture and a potato flavor, increase the porosity of potato tissue to suppress distortion, prevent chocolate coating from being separated, and prevent a bloom phenomenon from occurring.
Patent KR-20200139470-A (KR)
Inventor: KANG SEONG WOO
IPC: A23L25/00
Filed: 2019-06-04
Abstract: The present invention relates to fermented herbal seeds to enable a user to easily prepare bread or cake containing herbal medicines in bulk, a herbal fermented syrup prepared therefrom, bread and cake including the same, and a manufacturing method thereof. According to the present invention, the method comprises: a step of adding 100 parts by weight of water or fruit juice to a mixture containing 40 to 50 parts by weight of raisins, 40 to 50 parts by weight of herbal medicine, 2 to 5 parts by weight of honey, and 2 to 5 parts by weight of rice flour; a step of pulverizing the mixture; a step of fermenting the mixture at room temperature for 5 to 9 days; a step of filtering the fermented mixture; and a step of filtering the fermented mixture and adding 5 to 20 wt% of salt to a filtrate to stop fermentation.
Patent KR-20200142659-A (KR)
Inventor: LEE KYUNG HWAN
IPC: H02G7/05
Filed: 2019-06-13
Abstract: The present invention relates to a cable support device which comprises: a support arm having a through hole disposed thereon and formed in a square cross-section; an electric pole fastening band connected to the support arm and fixing the support arm to an electric pole; and a cable fixing member disposed on the support arm and fixing an underground cable. A ground line of the underground cable is configured to be inserted into the through hole from an upper portion of the support arm, exit the through hole from a lower portion of the support arm, and be disposed on a lower portion of the electric pole fastening band. According to the present invention, it is difficult to build a nest of birds and the ground line can be safely protected from an external environment.
Patent KR-20200143899-A (KR)
Inventor: KIM YUN HONG
IPC: H03F1/30
Filed: 2019-06-17
Abstract: According to an embodiment of the present invention, a dynamic amplifier may include: an amplification unit configured to differentially amplify first and second input signals to generate first and second output signals; a bias unit connected between a first power node configured to supply a first source voltage and the amplification unit, and configured to apply bias to the amplification unit; and a variable impedance unit which is connected between the amplification unit and a second power node configured to supply a second source voltage lower than that of the first source voltage, and configured to adjust amplification gain of the amplification unit, by adjusting impedance based on a magnitude of one among the first and second input signals and the first and second output signals, thereby providing the dynamic amplifier with improved linearity.
Patent KR-20200003718-A (KR)
Inventor: NAKAMURA KEISUKE
IPC: H01B11/18
Filed: 2019-06-18
Abstract: Provided is a cable harness capable of inhibiting a deterioration in transmission properties even if an outer conductor of a coaxial cable is made of a cross winding type shield. The cable harness (10) includes a coaxial cable (20) and a connector (70). The coaxial cable (20) includes an outer conductor (50) consisting of a plurality of wires (50S); and a second insulator (60) covering the outer conductor (50). The outer conductor (50) includes a partial exposure part (54). The partial exposure part (54) includes connection parts (542, 544). A second insulator (60) includes a partial sheath part (64). The partial sheath part (64) covers the partial exposure part (54) while exposing the connection parts (542, 544) with respect to an orthogonal surface (YZ plane). The connector (70) includes a grand member (72). The grand member (72) includes a pressure maintaining part (74). The pressure maintaining part (74) maintains the partial exposure part (64) by pressing the same, and also, is connected to the connection parts (542, 544) in a vertical direction (Z direction).
Patent KR-20200144781-A (KR)
Inventor: LEE GWANG SEON
IPC: G06F16/957
Filed: 2019-06-19
Abstract: The present invention relates to a homepage generation method applying an object conversion engine which enables a general Internet user to generate a webpage having a homepage configuration and individual objects desired by the user even if there is no expert who can modify a source code and to a system thereof. The method comprises the steps of: receiving a request for converting a raw web page; generating converted web page configuration data; and transmitting the converted web page configuration data to the second user terminal through a communication network.
Patent KR-20210001022-A (KR)
Inventor: JEONG SEONG BIN
IPC: F02B29/04
Filed: 2019-06-26
Abstract: The present invention relates to a condensate water draining device, draining condensate water from an intercooler which comprises an upper header, a lower header, and a plurality of tubes connecting the upper header and the lower header. The condensate water draining device comprises: a drain passage configured to allow the condensate water collected in the lower header of the intercooler from being drained; and a valve opening and closing the drain passage. The valve has smaller specific gravity than specific gravity of the condensate water and can be configured to open the drain passage by lifting of the valve due to buoyancy when the condensate water is collected inside the lower header at a set water level.
Patent KR-20210003623-A (KR)
Inventor: BAE JUN HYOUNG
IPC: F24F3/16
Filed: 2019-07-02
Abstract: Disclosed is an air cleaner comprising: a housing (H) having a suction port (A1) for suctioning air, a first discharge port (A51) for discharging air in a first direction, and a second discharge port (A52) for discharging air in a second direction; an air purifying filter (20) provided in the housing (H) to filter the air introduced from the suction port (A1); a blower (30) providing a blowing force so that the air introduced from the suction port (A1) flows to at least one of the first discharge port (A51) and the second discharge port (A52); and a flow path switching member (200) for switching a discharge flow path so that the air supplied from the blower (30) flows to the at least one of the first discharge port (A51) and the second discharge port (A52). The flow path switching member (200) includes: a lifting/lowering member (210) having a first communication part (216) opened so that the air supplied from the blower (30) flows to a first discharge port-side flow path (A3), and a blocking part (215) for blocking the air from flowing to a second discharge port-side flow path (A4); and an opening/closing member (220) movably installed to open and close at least a portion of the first communication part (216). The first discharge port-side flow path (A3) and the second discharge port-side flow path (A4) are opened and closed by lifting and lowering of the lifting/lowering member (210) and the movement of the opening/closing member (220). Therefore, the air cleaner can reduce the space occupied by the discharge ports and the flow path switching member.
Patent KR-20210006231-A (KR)
Inventor: LEE CHUNG HEE
IPC: H01M4/04
Filed: 2019-07-08
Abstract: The present invention relates to a secondary battery manufacturing method capable of increasing the simplification of a process and, more specifically, to a secondary battery manufacturing method comprising: an electrode preparation step (S10) of preparing electrodes having a coating unit coated with an electrode active material layer and an uncoated unit without an electrode active material; an electrode assembly manufacturing step (S20) of manufacturing an electrode assembly by alternately stacking the electrodes and a separator, and stacking the electrodes so that the uncoated unit overlaps; an uncoated unit bonding step (S30) of bonding the overlapped uncoated unit; a display unit forming step (S40) of forming a display unit for setting a cutting point on a surface of the bonded uncoated unit; and an electrode tab manufacturing step (S50) of manufacturing an electrode tab by cutting the uncoated unit bonded based on the display unit.