baber/WOPTO huggingface dataset:
Patent KR-20210108882-A (KR)
Title: Process for producing extruded polyethylene-based resin foam sheet and extruded polyethylene-based resin foam sheet
Inventor: FUJITA Mikidai
IPC: C08L23/08
Filed: 2021-02-04
Abstract: The present invention relates to a method for producing a foam sheet which allows stable production of a foam sheet realizing excellent antistatic property, even when using an ionomer resin as a polymeric antistatic agent. The method according to the present invention is a method for producing an extruded polyethylene-based resin foam sheet by carrying out extrusion foaming of a foamable resin melt formed by kneading a polyethylene-based resin with an ionomer resin-based antistatic agent and physical foaming agent, wherein the physical foaming agent includes at least one organic compound selected from a saturated hydrocarbon, dialkyl ether and hydrofluoroolefin, and an alcohol, and each of the total physical foaming agent mixing amount, organic compound mixing amount A and the alcohol mixing amount B falls within a specific range.
Patent KR-20220071846-A (KR)
Inventor: SEOK SANGYOUP
IPC: G09F9/30
Filed: 2021-02-10
Abstract: An electronic device including a structure for preventing a foreign matter is provided. According to embodiments of the present invention, the electronic device includes a main body, a flexible display output from the main body, and a display housing unit to support the flexible display. The electronic device includes an opening, a foreign matter receiving space, an electrode part, and a gas tube. The opening is formed by an end portion of a region for outputting the flexible display and a surface of the flexible display facing the end portion while being spaced apart from the end portion by a distance. The foreign matter receiving space is formed by an inner side surface of the main body and a display surface of the flexible display and communicates with the opening. The electrode part is positioned to be spaced apart from a surface of the flexible display in a region in the vicinity of the opening, to collect a foreign matter introduced into the opening by electrostatic force. The gas tube is disposed to be spaced apart from the surface of the flexible display in a space to receive the foreign matter, has a gas outlet oriented to generate the flow of gas flowing toward the opening from the space to receive the foreign matter by discharging the gas, and discharges the foreign matter through the flow of the gas.
Patent KR-20220116996-A (KR)
Title: Storage bag
Inventor: KIM JAE HWAN
IPC: A45C13/10
Filed: 2021-02-16
Abstract: The present invention relates to a foldable roll-up storage bag comprising: a main body portion which is formed in a rectangular shape, and which is configured such that a Velcro tape is attached to inner and outer surfaces thereof; a bottom portion which is formed in a rectangular shape extending from the main body portion in a first direction, and which has a bottom tightening strap at a lower end; a first tightening portion which is formed in a rectangular shape extending from the main body portion in a second direction opposite to the first direction, and which has a first tightening strap at an upper end; and a second tightening portion which is formed in a rectangular shape extending from the first tightening portion in the second direction, and which has a second tightening strap at an upper end.
Patent KR-20220118174-A (KR)
Title: Charge pump circuit and operation method thereof and semiconductor device including charge pump circuit
Inventor: HONG SEOK IN
IPC: H02M3/07
Filed: 2021-02-18
Abstract: The present invention relates to a charging pump circuit for generating a pumping voltage having a higher level than a power voltage, an operation method thereof, and a semiconductor device including the charging pump circuit. The charging pump circuit includes: a voltage generation circuit pumping the power voltage in response to an operation clock to generate a first pumping voltage; a clock generation circuit generating an operation clock of a relatively high frequency in an initial operation section in which the level of the first pumping voltage generated by the voltage generation circuit is relatively low, and relatively reducing the frequency of the operation clock in response to a rise in the level of the first pumping voltage after the initial operation section; and an internal circuit performing a set internal operation in response to the first pumping voltage. Therefore, the present invention is capable of considerably increasing the operation efficiency of the charging pump circuit.
Patent KR-20220120910-A (KR)
Title: EGFR-GST-Ulixertinib complex, and pharmaceutical composition for preventing or treating cancer comprising the same
Inventor: KIM MYUNGHOON
IPC: A61K31/4439
Filed: 2021-02-24
Abstract: The present invention relates to a fusion protein comprising a glutathione-S-transferase and a protein having target cell or target protein binding ability, and uses thereof as a drug delivery system and pharmaceutical composition. According to the fusion protein and the drug delivery system containing the same, not only can the remaining time in vivo be maintained, but the targeting ability to target cells can be improved and can be effectively delivered to target cells, so there is an effect that can be usefully used as a targeted therapeutic agent.
Patent KR-20220124452-A (KR)
Title: Storage device
Inventor: LEE MYEONG JONG
IPC: G06F21/78
Filed: 2021-03-03
Abstract: A storage device is provided. The storage device comprises: a non-volatile memory which stores an encryption key and a data key encrypted with the encryption key, writes data using the data key, and reads data using the data key; and a storage controller which receives a first security setting command allowing access to the data key using a first password, generates a first key based on the first password in response to the first security setting command, encrypts the encryption key with the first key to generate a first encrypted encryption key, encrypts the first key with the encryption key to generate an encrypted first key, and stores the first encrypted encryption key and the encrypted first key in the non-volatile memory. An object of the present invention is to provide a storage device with improved or enhanced security.
Patent KR-20220100785-A (KR)
Inventor: LIU MING CHYI
IPC: H01L23/522
Filed: 2021-03-09
Abstract: A workpiece is positioned on a workpiece support comprising a plurality of temperature control zones. A pre-etch surface topography is determined by measuring a plurality of pre-etch surface heights or thicknesses at a plurality of sites on the workpiece. The plurality of sites correspond to a plurality of temperature control zones on the workpiece support. At least a first one of the temperature control zones is heated or, cooled based on the plurality of measured pre-etch surface heights or thicknesses, such that the first zone has a first temperature different from a second temperature of a second zone of the temperature control zones. A first dry etching is performed while the first zone has the first temperature different from the second temperature of the second zone of the temperature controlled zones.
Patent KR-20220127428-A (KR)
Title: Apparatus for melting snow of railway signal light for mountain and method for thereof
Inventor: HWANG JONG GYU
IPC: H05B1/02
Filed: 2021-03-10
Abstract: Disclosed in the present invention are a snow melting apparatus of a mountain railway signal light and an operation method thereof. The snow melting apparatus of a mountain railway signal light of the present invention comprises: a heating wire installed on a front cover of a railway signal light; a remote driving unit receiving an operation signal, supplying power to the heating wire from a power supply unit to operate the heating wire, and outputting an operation status of the heating wire; a heating wire operation switch for operating the heating wire; a heating wire status indicator lamp indicating the operation status of the heating wire; a control unit receiving a manipulation status of the heating wire operation switch, outputting the operation signal to the remote driving unit, and operating the heating wire status indicator lamp according to the operation status of the heating wire; and a remote connection unit transmitting the operation signal output from the control unit to the remote driving unit, receiving the operation status from the remote driving unit, and transmitting the operation status to the control unit. The heating wire is installed on the front cover of the mountain railway signal light and operated from a signal handling room to prevent deterioration of visibility due to snow or ice on the mountain railway signal light.
Patent KR-20220129254-A (KR)
Title: Coupler assembly for grinder
Inventor: LEE HYE WON
IPC: B24B45/00
Filed: 2021-03-16
Abstract: The present invention relates to a coupler assembly for a grinder, capable of simply and quickly attaching and detaching a disc wheel coupled on a rotary shaft of a grinder body to be used for the purpose of trimming, grinding, or cutting the surface of a workpiece. In accordance with the present invention, the coupler assembly comprises: a housing; upper and lower coupling pieces individually fitted and fixed to the outer circumferential surface of the housing; and a spring and a rotary plate interposed between the upper and lower coupling pieces to impart elasticity. The housing is penetrated by an inner diameter part mounted on the rotary shaft of the grinder body, while and an engaged bump and an engaged protrusion are formed at upper and lower ends of the outer circumference of a cylindrical body, respectively. A long groove mutually opposed to the outside of a through hole is formed on the upper coupling piece such that the engaged protrusions of the housing are fitted and assembled, while a flange having a female screw part to be coupled with the inner diameter part of the housing is formed in the cylindrical body of the lower coupling piece. A protruding column is formed on the rotary plate to be fitted and assembled with the upper coupling piece while elastically lifted by the spring to exert pressure during the procedure of mounting the disc wheel into the engaged bump of the housing.
Patent KR-20210148870-A (KR)
Inventor: HUANG CHING HSUN
IPC: H04B1/3827
Filed: 2021-03-18
Abstract: According to the present invention, disclosed is a data processing system capable of optimizing multiple antennas, the data processing system including a display device, a proximity detection unit, a wireless data processing device, and an external antenna. The display device and the wireless data processing device are connected by a display end connector and a device end connector. The display device has a built-in antenna, and the built-in antenna is indirectly connected to a wireless communication module of the wireless data processing device. The external antenna is directly or indirectly electrically connected to the wireless communication module. The data processing circuit constantly controls the wireless communication module to set the signal transmission strength of each antenna in a first antenna control mode. When the proximity detection unit detects an object approaching, the data processing circuit of the wireless data processing device controls the wireless communication module to set the signal transmission strength of each antenna in a second antenna control mode. The second antenna control mode lowers the signal transmission strength of at least the built-in antenna.
Patent KR-20220131031-A (KR)
Title: Turning apparatus of turning roller having positioner
Inventor: LEE SANG MYUN
IPC: B23K101/04
Filed: 2021-03-19
Abstract: The present invention relates to a turning apparatus having combined positioners and turning rollers, which has the positioners integrated with the turning rollers, thereby enabling easy mounting of an asymmetrical elbow-shaped and angled tubular body having a structure formed on the outer circumferential surface thereof to protrude and be deflected to one side, and enabling the elbow-shaped and angled tubular body to be stably welded while being uniformly turned at a constant speed. The turning apparatus comprises: a support unit; a turning roller housing located on the top of the support unit, and having therein a pair of turning rollers spaced apart from each other at a regular interval; a control unit for controlling rotation of at least one of the pair of turning rollers provided in the turning roller housing; an idle roller housing provided on one side opposite to the turning roller housing, and having therein a pair of idle rollers spaced apart from each other at a regular interval; and positioners installed to be integrated with or separable from the turning roller housing and the idle roller housing, connected to perform welding, and for turning the asymmetrical elbow-shaped and angled tubular body.
Patent KR-20220132369-A (KR)
Title: Game server supporting item transaction mediation, mediating server performing item transaction mediation and their operation method
Inventor: PARK JONG MIN
IPC: G06Q30/06
Filed: 2021-03-23
Abstract: The present disclosure relates to a game server for supporting item transaction mediation and an operating method thereof. The method according to an embodiment of the present disclosure includes: receiving a registration request for a personal store in a game from a first user accessing a game server; transmitting information related to a personal store to a mediation server based on the registration request; receiving a transaction result of a transaction item in the personal store of a second user from the mediation server; and processing a transaction for the transaction item in the game based on the transaction result.
Patent KR-20210120877-A (KR)
Title: Electronic component bonding apparatus
Inventor: HASHIMOTO MASANORI
IPC: H05K13/04
Filed: 2021-03-24
Abstract: Provided is an electronic component mounting device that can be mounted while suppressing the influence of generated dust. In a mounting device (1) of an electronic component (c), a mounting head (31) that holds an electronic component (C) includes a mounting mechanism (3) for mounting the electronic component (C) on a board (S) at a mounting position (OA), a board support mechanism (2) that supports the board (S) on which the electronic component © is mounted, a supply unit (6) that supplies the electronic component (C), and a transfer unit (7) that transfers the electronic component (C) from the supply unit (6) to the mounting position (OA). The transfer unit (7) includes a transfer head (71) that picks up the electronic component (C) from the mounting surface (F) of the electronic component (C) in the supply unit (6) and passes the electronic component (C) to the mounting head (31), an arm (72) with the transfer head (71) at one end, and a transfer mechanism (73) that moves the transfer head (71) that includes a sliding portion provided at a position where the transfer mechanism does not overlap the mounting surface (F) in a plan view, and moves the transfer head (71) between the supply unit (6) and the mounting position (OA) by driving the arm portion (72) according to the sliding of the sliding portion.
Patent KR-20220135498-A (KR)
Inventor: BAK BONG GIL
IPC: G06N3/08
Filed: 2021-03-30
Abstract: An electronic device and a control method thereof are disclosed. The control method of the electronic device according to an embodiment of the present disclosure comprises the steps of: receiving model configuration information for constructing a first neural network model, an input vector input to the first neural network model, and a first output vector output from the first neural network model based on the input vector from an external device; constructing a second neural network model based on the model configuration information; obtaining a second output vector output from the second neural network model by inputting the input vector to the second neural network model; obtaining a similarity between the first output vector and the second output vector; re-requesting the model configuration information from the external device based on the similarity; and re-receiving the model configuration information for constructing the first neural network model by the re-request. Through the above-described embodiments, the electronic device according to the present disclosure can detect an error that may occur during the transmission/reception of the model configuration information or compression of the model configuration information.
Patent KR-20220145436-A (KR)
Inventor: KIM JI HWON
IPC: G08G1/00
Filed: 2021-04-21
Abstract: According to one embodiment disclosed in the present specification, a vehicle comprises: a communication unit transmitting a charging permission request message to a server and receiving charging permission information from the server; a charging request unit transmitting a charging request message including the charging permission information to a charging device; and a power reception unit receiving a charging response message from the charging device to wirelessly receive power from the charging device.
Patent KR-20210152377-A (KR)
Inventor: KIM JIN SUN
IPC: G01R33/12
Filed: 2021-04-23
Abstract: A nanomagnetic particle imaging apparatus is disclosed. A nanomagnetic particle imaging apparatus according to an embodiment includes a measuring head in which a through hole for accommodating a sample containing magnetic nanoparticles is formed, and an excitation coil and a detection coil are installed; a field-free generating part that forms a field-free region in which a magnetic field is sparse within a spaced region between the same magnetic poles facing each other; and a control part that, as the measuring head is positioned within the spaced region of the field-free generating part, applies a signal to the excitation coil, controls the field-free region to move within the sample, and images the three-dimensional position distribution of the magnetic particles based on the detection signal output from the detection coil. The field-free generating part includes a magnet array in which a plurality of small magnets are arranged in a ring shape, and angles of the plurality of small magnets can be adjusted.
Patent KR-20220148985-A (KR)
Title: Manufacturing methods of enzyme treated royal jelly, enzyme treated royal jelly manufactured by thereof and composition for improving joint health
Inventor: LEE DO HAENG
IPC: C12N9/50
Filed: 2021-04-29
Abstract: The present invention relates to a method for manufacturing enzyme-treated royal jelly comprising sequentially enzymatically treating each of the three proteolytic enzymes used to manufacture enzyme-treated royal jelly under different conditions. According to the present invention, when enzyme-treated royal jelly is manufactured through the manufacturing method, the content of free amino acids is increased, the antioxidant effect is excellent, and the manifestation of arthritis-inducing factors is inhibited and reduced, thereby preventing, improving, and treating arthritis, and thus manufacturing the excellent enzyme-treated royal jelly.
Patent KR-20220149050-A (KR)
Inventor: AHN JAE HYOUNG
IPC: E05D3/02
Filed: 2021-04-30
Abstract: The present invention relates to a structure of a hinge for a ventilation window, capable of enabling the application of a hinge of a structure for making a change from a project window, which obliquely opens and closes in a vertical direction a ventilation window installed on a front window formed in a building, a studio flat or a high-rise apartment building as a double-pane window, a system window or the like to ventilate indoor air, to a ventilation window which can be opened and closed in a horizontal direction. In accordance with the present invention, a hinge (H), in which a fixing plate (20) is installed with a connecting piece (21) on upper and lower parts of a hinge shaft (10), a coupling groove (22) is formed at the front end of the fixing plate (20), a spacing member (30) having a protrusion (31) formed on the outside of an inner part of the coupling groove (22) is temporarily coupled with at least one bolt (40) and a headless wrench bolt (41), a rotary plate (20') is installed with the connecting piece (21') in the center of the hinge shaft (10), a coupling groove (22') is formed at the front end of the rotary plate (20'), and a spacing member (30) having a protrusion (31) on the outside of an inner part of the coupling groove (22') is temporarily coupled with at least one bolt (40') and a headless wrench bolt (41'), is first fixed through the bolts (40, 40') by inserting the coupling grooves (22, 22') formed on the fixing plate (20) and the rotary plate (20') of the hinge (H) into one side of guide rails (101, 201) formed in a sash frame (100) and a window frame (200) and inserting the protrusion (31) of the spacing member (30) temporarily coupled to the hinge (H) into the other side of the guide rails (101, 201), and then, is fully coupled and fixed through the headless wrench bolts (41, 41') installed in the center.
Patent KR-20220149084-A (KR)
Title: Water electrolysis system and control method thereof
Inventor: PARK JOON GUEN
IPC: C25B15/02
Filed: 2021-04-30
Abstract: The present invention relates to a water electrolysis system and a control method thereof, wherein the water electrolysis system includes: a water electrolysis stack for generating hydrogen and oxygen through water electrolysis reaction; a first gas-liquid separator having a first inlet and a second inlet; a control valve disposed between the water electrolysis stack and the first gas-liquid separator and controlling flow rates supplied to the first inlet and the second inlet; and a controller for estimating hydrogen concentration in a mixed fluid discharged from the water electrolysis stack to the first gas-liquid separator and controlling the control valve based on the estimated hydrogen concentration.
Patent KR-20220149338-A (KR)
Inventor: SONG JUNYONG
IPC: G06F1/16
Filed: 2021-04-30
Abstract: An electronic device, which provides a comfortable sense of grip, according to various embodiments disclosed in the present document comprises: a first housing; a second housing which is rotatably coupled to the first housing and rotates between a first position at least partially facing the first housing and a second position unfolded by a predetermined angle from the first position; a hinge module which provides at least one folding axis and rotatably couples the first housing and the second housing around the folding axis; and a hinge cover disposed between the first housing and the second housing and coupled to surround at least a portion of the hinge module, wherein at least a portion of the hinge cover can be positioned closer to the hinge module at the second position than at the first position. In addition, various embodiments may be provided.
Patent KR-20210154081-A (KR)
Inventor: HARPER TRISTAN
IPC: C23C16/505
Filed: 2021-05-12
Abstract: According to the present invention, provided is a method for depositing a silicon hydride carbon nitride (SiCN:H) film on a substrate by plasma enhanced chemical vapor deposition (PECVD). According to the present invention, the method comprises the steps of: providing a substrate into a chamber; introducing silane (SiH_4), a carbon donor precursor, and nitrogen gas (N_2) into the chamber; and maintaining a plasma in the chamber to deposit SiCN:H on the substrate by PECVD, wherein the substrate is maintained at a temperature of less than about 250 °C.