baber/WOPTO huggingface dataset:
Patent KR-20190127149-A (KR)
Title: Ni SINTER PASTE AND THERMOELECTRIC MODULE USNIG IT
Inventor: KIM DONG SIK
IPC: H01L35/24
Filed: 2018-05-03
Abstract: Disclosed are nickel sintered paste and a thermoelectric module using the same. The present invention is to provide nickel sintered paste which can form a bonding portion of an electrode and a thermoelectric device stably bonded without thermal deformation even when a thermoelectric module is driven under high temperature conditions; and the thermoelectric module using the nickel sintered paste. The thermoelectric module includes: a first substrate provided with a first electrode; a second substrate disposed to face the first substrate, and provided with a second electrode; a plurality of thermoelectric devices disposed between the first substrate and the second substrate, and electrically connected to the first and second electrodes; and a nickel sintered bonding layer bonding the thermoelectric devices and the electrodes.
Patent KR-20180124785-A (KR)
Title: Multiplexer circuit, semiconductor device for multiplexing voltages, and method of operating same
Inventor: YEN YANG CHI
IPC: H03K17/693
Filed: 2018-05-11
Abstract: The present invention relates to a multiplexer circuit, a semiconductor device for multiplexing a voltage and an operation method thereof. The multiplexer circuit of a power supply (PS) voltage comprises a selectable finger circuit corresponding to a PS voltage, wherein each selectable finger circuit has a finger-circuit-specific input node and an output node common to the finger circuit, receives a corresponding one of the PS voltage is received from the output node and provides a first version of the corresponding PS voltage to the output node when selected. Each selectable finger circuit comprises: a non-increase mode transistor (C1-type transistor) of a first conductivity type (C1) connected in series between the input node and the output node; and a second transistor (C-type transistor) of a second conductivity type (C2).
Patent KR-20190041897-A (KR)
Title: Benzoxazole derivatives, method for preparing the same and pharmaceutical composition comprising the same
Inventor: PARK HEA YOUNG
IPC: C07D263/54
Filed: 2018-05-16
Abstract: The present invention relates to a benzoxazole derivative represented by chemical formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. In the chemical formula 1, R_1 to R_3 are each independently hydrogen; a halogen group; a C_1-C_4 linear or branched alkyl group; a C_1-C_4 linear or branched alkoxy group; a nitro group (-NO_2); or an amino group (-NH_2). A benzoxazole compound of the present invention is useful as a medical raw material.
Patent KR-20190134373-A (KR)
Title: High flat copper electroplating method
Inventor: LEE MIN HYUNG
IPC: C25D5/02
Filed: 2018-05-25
Abstract: According to an embodiment of the present invention, provided is a high flat copper electroplating method. The high flat copper electroplating method may comprise the steps of: pretreating a substrate by immersing the substrate in a pretreatment solution containing a second leveling agent but not containing a copper precursor; immersing the pretreated substrate in a plating solution containing a first leveling agent, the second leveling agent, an inhibitor, an accelerator, and the copper precursor; and electrodepositing a copper film by applying current to the substrate immersed in the plating solution. When performing the copper electroplating according to an embodiment of the present invention, a high flat copper plated film may be obtained through adsorption of a second leveling agent due to immersion in the pretreatment solution before plating.
Patent KR-20190135184-A (KR)
Title: A system for combining axis and wheel of train by press type
Inventor: LIM WOONG TAEK
IPC: B23P19/02
Filed: 2018-05-28
Abstract: The present invention relates to a press-fitting type wheelset press automation system which can perform an accurate and safe wheelset press assembly work by an automation process in which wheels are fixed to both sides of an axle by a press-fitting method by a press-fitting system instead of a shrinkage-fitting method. According to the present invention, the press-fitting type wheelset press automation system comprises: a first wheel fixing portion configured to fix a first wheel; an axle support portion on which the axle is mounted and fixed; an axle fixing portion provided on a side facing the wheel fixing portion to fix the axle; a first axle press portion coupled to the axle fixing portion, and configured to press the axle fixed to the axle fixing portion toward the wheel fixed to the first wheel fixing portion; a second wheel fixing portion provided to be changeable in position with the first axle press portion, and configured to fix a second wheel at a rear side of the axle fixing portion; a second axle press portion provided on the first wheel fixing portion, and configured to press the axle fixed to the first wheel in the direction of the second wheel fixed to the second wheel fixing portion; a wheel supply portion configured to automatically supply the wheels to the wheel fixing portion; an axle supply portion configured to automatically supply the axle to the axle fixing portion; and a wheelset discharge portion configured to discharge an assembled wheelset.
Patent KR-20190135823-A (KR)
Title: Blockchain system
Inventor: KIM SEUNG KI
IPC: H04L29/08
Filed: 2018-05-29
Abstract: A blockchain system is disclosed. According to the present invention, the blockchain system comprises a main branch including a genesis block, at least one first type block, and at least one second type block. Blocks included in the main branch are connected according to a generation order of blocks, starting with the genesis block. Blocks included in the main branch except for the genesis block includes a hash value of at least a portion of blocks generated immediately before the corresponding block in the main branch. At least a portion of the first type blocks further includes a hash value of at least a portion of the first type blocks generated immediately before the first type block in the main branch. The first type block contains data about a document.
Patent KR-20190140525-A (KR)
Inventor: CHEY KI CHOL
IPC: A61C13/20
Filed: 2018-05-30
Abstract: The present invention relates to a manufacturing method of a dental implant surgical model which can replace artificial bone graft materials of various strength for implant practice, and a dental implant surgical model using the same. The dental implant surgical model comprises: a plate unit; model gums formed with a fixture and a fitting groove into which model teeth which can be detachable from the fixture are inserted; and an artificial bone graft material formed of a mixture, formed as a profile corresponding to a lower part of the model gums and the fitting groove so as to be interchangeably coupled between the model gums and the plate unit, and having strength and thickness formed in accordance with manufacturing conditions such as mixing, compression, sintering temperature, cooling temperature and mold of the mixture.
Patent KR-20190136461-A (KR)
Inventor: KYUNG NO GYEOM
IPC: G06Q30/06
Filed: 2018-05-30
Abstract: The present invention relates to a system for providing livestock product lifetime information, capable of improving consumer reliability on livestock products, which comprises an information providing server for managing and providing information on livestock products including livestock and poultry. The information providing server includes a database module, a receiving module, a visualization module, and an information providing module.
Patent KR-20190137984-A (KR)
Inventor: KIM IL HO
IPC: B23K37/02
Filed: 2018-06-04
Abstract: The present invention relates to an automatic welding apparatus automatically welding a workpiece while moving along a rail attached on the workpiece and, more specifically, to an automatic welding apparatus capable of having excellent welding performance by enabling a welding torch to have a proper welding position in accordance with a welding part. To achieve the purpose, according to the present invention, since the automatic welding apparatus includes a driving part and a clamping part clamping a welding torch, the entire welding apparatus is moved along a specific rail through rotation made from driving part to conduct a welding process. The automatic welding apparatus includes: a housing installed between the driving part and the clamping part to be connected with the driving part through a joint member and bolted with the clamping part; an arc-shaped rack gear installed across opening parts formed on left and right sides of the housing and including gear teeth formed on the upper surface to be fixed to the joint member; a shaft rotated by having both ends supported by a bearing in the upper part of the housing; a motor installed in the housing to deliver rotational force to the shaft; a driven gear attached to an end of the shaft located in the upper part of the rack gear and geared to the rack gear to be rotated with the rotational force produced by the motor; and a plurality of guide rollers rotated in direct contact with the lower part of the rack gear and installed to guide the movement of the housing. Therefore, as the housing is rotated along the rack gear, the torch installed on the clamping part changes a welding position separately from the driving part.
Patent KR-20200001228-A (KR)
Title: Emergency-separable large pipe valve apparatus
Inventor: LEE JUN HAN
IPC: F16L37/084
Filed: 2018-06-27
Abstract: The present invention relates to a large-pipe valve apparatus capable of being separated in an emergency. According to one embodiment of the present invention, a large-pipe valve apparatus capable of being separated in an emergency includes a first unit and a second unit, which are separably coupled to each other. The first unit includes: a first body having a first inner hole formed therein; a first valve body portion moving forward and backward in the first inner hole, and opening and closing the flow path of the first inner hole; and a fastening and fixing portion formed around the first body, and fixing a coupled state of the first and second units. The second unit includes: a second body having a second inner hole formed therein, and making close contact with the first body when the first and second units are coupled to each other; a second valve body portion elastically supported in the second inner hole, blocking the second inner hole when the second body is separated, and opening the flow path of the second inner hole while being pushed according to the advance of the first valve body portion making contact therewith when the first and second units are coupled to each other; a flange portion coupled to a front portion of the second body, having a through hole into which a front portion of the first body is inserted so that the first and second body make close contact with each other, and fixed by the fastening and fixing portion; and a fixed brake portion fixing the coupling of the second body and the flange portion when the first and second units are coupled to each other, and canceling a coupled and fixed state of the second body and the flange portion so that the first and second unit are rapidly separated from each other while the flange portion is separated from the second body when the coupled state of the first and second units is stopped in an emergency.
Patent KR-20200001363-A (KR)
Title: Vacuum adiabatic body and refrigerator
Inventor: MYOUNGJU KANG
IPC: F25D23/06
Filed: 2018-06-27
Abstract: According to the present invention, a vacuum adiabatic body can reduce a heat transfer amount between two plate members. To this end, the vacuum adiabatic body comprises: a conduction resistance sheet configured to connect the plate members to each other; an exhaust port configured to discharge gas of a third space; and a sealing frame configured to cover the conduction resistance sheet. A virtual line that connects both end portions of the conduction resistance sheet is installed to be tilted when an extension direction of at least one of a first plate member and the second plate member is viewed horizontally.
Patent KR-20190001945-A (KR)
Inventor: SHIGETA YASUSHI
IPC: G06Q30/02
Filed: 2018-06-27
Abstract: A game management system is to identify sales or profits of the entire casino, or sales or profits per table or feet. The game management system (100) manages a casino game played on a plurality of tables of a casino facility. The game management system (100) comprises: a camera (2) obtaining an image by capturing bet gaming tokens; a control device (14) specifying a betting target on the basis of a position of the gaming token in the image, and specifying a betting amount on the basis of the type and the number of the gaming tokens in the image; a card distribution device (3) determining a game result of the casino game; an arithmetic device (51) calculating a profit of a casino manager for each table and each game of the plurality of tables on the basis of the betting target, the betting amount, and the game result; and a recording device (52) recording the profit.
Patent KR-20200002281-A (KR)
Title: bicycle
Inventor: KANG BU DLE
IPC: B62M1/36
Filed: 2018-06-29
Abstract: A bicycle of the present invention comprises: a frame (1) capable of forming the framework of the bicycle; a handlebar (2) provided in the front of the frame so that a user can steer the same during driving; a front wheel (3) provided on a lower portion of the handlebar so that the bicycle can travel while changing directions while riding, and provided as a thick, stable tire; pedals (4) provided at the center of the frame so that the user can generate driving force; a left rear wheel (5) provided on a rear part of the frame to stably support the left of the frame to be able to roll; a right rear wheel (6) provided on a rear part of the frame to stably support the right of the frame to be able to roll; and a backrest chair (7) provided on an upper portion of the rear part of the frame so that the user can sit thereon while the back of the user is stably supported thereby. Such a bicycle includes a frame, a handlebar, a steering wheel, a saddle, pedals, and a rear wheel. Such a bicycle is ridden when a user presses down pedals. However, as a conventional bicycle has two wheels, the same is unstable, and as the conventional bicycle has a small high saddle, the same harms the back of a user. Therefore, the present invention has been studied for the purpose of solving the problem that, as the conventional bicycle has the two wheels, the same is unstable, and as the conventional bicycle has the small high saddle, the same harms the back of the user.
Patent KR-20190006449-A (KR)
Inventor: ANDO KOJI
IPC: B60K17/346
Filed: 2018-07-09
Abstract: The present invention relates to a power transmission system and a control method thereof capable of effectively suppressing noise generated from a switching sleeve. A power transmission system (18) includes: a transfer (22) including an input shaft (36), an output shaft (38), a planetary gear device (62) including a first rotary element (S), a second rotary element (CA), and a third rotary element (R), and a high-low switching mechanism (40) including a switching sleeve (64) configured to selectively couple the output shaft (38) to the first rotary element (S) and the second rotary element (CA), and a high-low switching mechanism (40) including a switching sleeve (64) configured to selectively connect the output shaft (38) to the first rotary element (S) and the second rotary element (CA); an electric motor (MG) coupled to one of the first rotary element (S) and the second rotary element (CA); and an electronic control unit (60) configured to control the rotational speed (Nmg) of the electric motor (MG), during switching operation of the high-low switching mechanism (40) while a vehicle is stopped, such that the rotational speed of the input shaft (36) becomes zero.
Patent KR-20200009223-A (KR)
Title: A diary with a card pouch that can be used both as a card holder and as a card holder for easy withdrawal of stored cards
Inventor: KIM BU YUAL
IPC: B42D3/18
Filed: 2018-07-18
Abstract: The present invention relates to a diary for easy storage and withdrawal of a card, comprising a card pouch which can be used as a portable wallet when separated. A cover of either surface of the diary is provided with a pocket unit by an auxiliary cover, and the card pouch having at least one storage unit is provided in the pocket unit with a coupling button which can be assembled and disassembled and can rotate on an axis. Therefore, the card pouch is axially rotated in the pocket unit by the coupling button to be stored and withdrawn and is used as a separate portable card wallet when separated.
Patent KR-20200011301-A (KR)
Title: Cooling system of energy storage system
Inventor: LIM JU CHANG
IPC: H01M10/613
Filed: 2018-07-24
Abstract: A cooling system of a power storage device according to the present invention comprises: a plurality of cooling modules receiving ground water to cool surrounding air; a pump pumping the groundwater so that the groundwater flows inside the cooling module; and a frame coupled to the plurality of cooling modules to arrange the plurality of cooling modules in a predetermined arrangement, and fixed to an area adjacent to a ceiling of the power storage device. The cooling module includes a tubular cooling tube provided to exchange heat with surrounding air while the groundwater flows inside, and any cooling module among the plurality of cooling modules is connected to at least one of adjacent cooling modules so that the underground water flows.
Patent KR-20180134780-A (KR)
Inventor: LEE WAN PYO
IPC: F16H3/72
Filed: 2018-08-01
Abstract: The present invention relates to a rotating device that is efficient in switching between forward and reverse rotation and is capable of realizing a strong torque output and instant acceleration. The rotating device comprises: a first gear part having a first gear; a second gear part coupled to the first gear and having a second gear that rotates relative to the first gear; a third gear part coupled to the second gear and having a third gear that rotates relative to the second gear; and first and second driving units for respectively providing rotational driving forces to first and second input gear parts which are two gear parts of the first to third gear parts to determine a rotational output of an output gear part which is the remaining gear part, wherein at least one of the first and second driving units changes the rotational speed of at least one of the first and second input gear parts to change the rotational speed of the output gear part.
Patent KR-20190088861-A (KR)
Title: Methods for controlling data transfer using interworking Interface between NR and LTE RAN systems And Apparatuses thereof
Inventor: KIM HA SUNG
IPC: H04W76/16
Filed: 2018-08-06
Abstract: The present disclosure relates to data transmission/reception technology using an interlinking interface between heterogeneous wireless access network base stations of new radio (NR) and long term evolution (LTE) for a 5G non-standalone (NSA) network. According to an embodiment of the present invention, provided are a method and apparatus of a base station for controlling downlink data transmission, wherein the method comprises the steps of: configuring an X2 interface for transmitting downlink data to a terminal by interlinking with another base station; transmitting downlink user data information including information indicating whether to retransmit an interlinked downlink data packet to another base station through the X2 interface; and receiving downlink data transmission state information from another base station through the X2 interface.
Patent KR-20190067688-A (KR)
Title: 3D printing method and 3D printer using Lissajous pattern
Inventor: KIM DAE KEUN
IPC: B29C64/268
Filed: 2018-08-21
Abstract: The present invention relates to a 3D printing method using Lissajous patterns, which performs 3D printing processes to rapidly generate a printing output with precision by operating two laser beam axes at high speed using Lissajous patterns; and to a 3D printer using Lissajous patterns. The 3D printing method using Lissajous patterns comprises: a target size measurement step for measuring the size of a target to be stacked; a minimum diameter calculation step for calculating the minimum diameter of a laser beam required to harden a stacking material; a synchronization step for synchronizing the laser beam with a scan mirror; a processing path setting step for setting a processing path of the laser beam using Lissajous patterns; and a stacking material hardening step for hardening the stacking material along the processing path by using the laser beam. In the stacking material hardening step, the laser beam is irradiated to a position where the target is formed on the processing path.
Patent KR-20200022870-A (KR)
Title: Fuel Supplying System And Method For Ship Using Liquefied Gas
Inventor: KIM SEON JIN
IPC: B63H21/38
Filed: 2018-08-24
Abstract: Disclosed are a fuel supply system for a liquefied gas propulsion vessel and a method thereof. The fuel supply system for a liquefied gas propulsion vessel of the present invention comprises: a cargo tank which is provided at a vessel to store a liquefied gas to be supplied to an engine of the vessel; a first storage tank which is provided between the cargo tank and the engine to supply the liquefied gas to the engine as fuel; and a second storage tank provided at the downstream of the cargo tank. Here, while the liquefied gas is supplied from the first storage tank to the engine as the fuel, the liquefied gas is supplied from the cargo tank to the second storage tank. When the liquefied gas supplied from the first storage tank to the engine is exhausted, the liquefied gas is supplied from the cargo tank to the first storage tank while the liquefied gas stored in the second storage tank is supplied as the fuel of the engine. Therefore, installation costs are reduced, and LPG can be supplied to the engine in a stable manner.
Patent KR-20200027299-A (KR)
Title: A support for fixing frame and holder having a support for fixing frame
Inventor: LEE EUL HWAN
IPC: G09F15/00
Filed: 2018-09-04
Abstract: The present invention relates to a support member for fixing a frame and a holder having the same and, more specifically, to a support member for fixing a frame and a holder having the same, which can prevent the holder from falling due to external influences such as wind. According to the present invention, a vertical rod is inserted into and fixed to the support member formed in multiple stages to increase a load with which the holder is supported on the ground, thereby preventing the holder from easily falling even under an external environment such as severe wind. Moreover, the support member is formed in a block shape to be coupled in multiple stages, and can be separated and carried apart from the holder when the holder is not in use. Therefore, a user can conveniently carry the holder.
Patent KR-20200028623-A (KR)
Title: Gaskets to block the wind
Inventor: KIM WOO JIN
IPC: E06B7/23
Filed: 2018-09-07
Abstract: The present invention relates to a wind protection gasket which enables freely contractile and restorable sealing units to be fully filling a portion between a door and a door frame or a window and a window frame so that airtightness can be increased. Moreover, perfect junction between the sealing units can be prevented by a protrusion unit.