baber/WOPTO huggingface dataset:
Patent KR-20210154515-A (KR)
Inventor: SEO SYUNG KU
IPC: G07F17/40
Filed: 2020-06-12
Abstract: The present invention relates to an automatic ordering system that allows a store manager to take a separate action when it is outside the normal body temperature range, thereby preventing harmful bacteria or viruses from infecting others. Before a customer enters a store, the customer's body temperature information is obtained through the automatic ordering system to determine whether or not there is an infection. By sterilizing the customer's hands, it is possible to prevent the infection of viruses or bacteria to others in an ordering process and in the store. The automatic ordering system according to the present invention comprises: a body part; a display panel installed on the body part to output an image that a user can view order details; a body temperature detecting unit installed in the body part to obtain body temperature information of a user; a hand sterilization chamber concavely formed to insert a user's hand into the body part; and a disinfectant spray unit installed in the hand sterilization chamber and spraying the disinfectant toward the user's hand put into the hand sterilization chamber.
Patent KR-20210011325-A (KR)
Title: Expand method and expand apparatus
Inventor: ZHAO JINYAN
IPC: H01L21/67
Filed: 2020-06-17
Abstract: The present invention can prevent chips, after being divided, from colliding and damaging each other. An expanding method includes: a frame securing step of securing an annular frame of a workpiece unit with a frame securing means; an expanding step of, after executing the frame securing step, pressing an expandable sheet that lies between an outer circumference of the workpiece and an inner circumference of the annular frame, with an expanding drum to expand the expandable sheet; and a heating step of, after executing the expanding step, heating and shrinking a slackening portion of the expandable sheet formed by expansion of the expandable sheet. The heating step includes: a fully circumferential heating step of heating a full outer circumference of the workpiece; and an additional heating step of additionally heating a portion of the outer circumference of the workpiece.
Patent KR-20210156529-A (KR)
Inventor: KIM HYUNG SUNG
IPC: C08L23/12
Filed: 2020-06-18
Abstract: The present invention proposes an insect screen using a perforated sheet paper. The insect screen may include a screen frame, and a mesh net fixed to an insect screen frame and punched with a plurality of micropores for air circulation in a sheet paper. The insect screen according to the present invention can be produced more simply and quickly by using the mesh net manufactured by punching the sheet paper. In addition, the insect screen according to the present invention is very high in permeability by configuring the mesh net using the transparent sheet paper.
Patent KR-20220001022-A (KR)
Title: Apparatus and method for controlling traction force of electrification vehicle
Inventor: KIM SANG JOON
IPC: B60W10/10
Filed: 2020-06-26
Abstract: The present invention relates to a device and a method for controlling driving force of an electrified vehicle. The device comprises: a wheel speed sensor mounted in a driving wheel of a vehicle to measure the speed of the driving wheel; a disturbance observer extracting primary disturbance by comparing an actual vehicle behavior according to required torque in starting of the vehicle with a vehicle behavior estimated according to the speed of the driving wheel based on a vehicle behavior model; a filter extracting secondary disturbance of a preset frequency range from the primary disturbance; a compensator calculating compensation torque for canceling the secondary disturbance; a hysteresis circuit determining whether to compensate the required torque based on the compensation torque; and a calculator calculating compensation required torque by using the required torque and the compensation torque.
Patent KR-20210002049-A (KR)
Inventor: OK JAE YUN
IPC: G02B6/02
Filed: 2020-06-29
Abstract: The present invention relates to a manufacturing method of a fiber bragg grating sensor. The objective of the present invention is to manufacture a multi-type FBG sensor at regular intervals, and to remove a part of the end covering the FBG sensor to facilitate work on the part required for an electrical circuit part and/or a connecting joint part of the FBG sensor. One embodiment of the present invention discloses the manufacturing method of the fiber bragg grating sensor including: a step of coating multi-type FBG sensor with a curable coating material using the coating generating unit; and a step of removing a portion of the coating at a predetermined position among the coating through a coating removing unit to form the multi-type FBG sensor wherein coating is partially removed. According to the present invention, it is easy to work on parts required for the electrical circuit part and/or the connecting joint part.
Patent KR-20220001995-A (KR)
Title: Mask that can adjust the length of the earrings
Inventor: LEE CHAN BONG
IPC: A41D13/11
Filed: 2020-06-30
Abstract: Disclosed is a mask for adjusting a length of a hanging strap to a length suitable for a wearer to stably maintain a state of adhering to a face of the wearer regardless of body size of the wearer. The mask comprises: a mask body which covers a mouth and a cover of the wearer; and the hanging strap which is provided in left and right sides of the mask body. The mask body includes: a cutting line or an uneven unit to adjust the length of the hanging strap. The present invention freely adjusts the length of the hanging strap without using a separate length adjusting tool; shortens a manufacturing time of the mask by removing necessity of installing the separate length adjusting tool on the mask body or the hanging strap; and saves manufacturing costs of the mask.
Patent KR-20220006903-A (KR)
Inventor: JOO YONGHO
IPC: C08F22/22
Filed: 2020-07-09
Abstract: The present invention relates to a non-conjugated radical polymer bonded with a conductive salt having excellent electrical properties capable of overcoming the limitation of channel length by improving electrical conductivity and ionic conductivity properties through the bonding of a non-conjugated radical polymer with a conductive salt. The non-conjugated radical polymer bonded with a conductive salt according to the present invention is a non-conjugated radical polymer bonded with a conductive salt in which a conductive salt is bonded to the ether group of the non-conjugated radical polymer in the form of a physical and chemical crosslinking.
Patent KR-20210127582-A (KR)
Inventor: PARK UN KI
IPC: G09G3/3225
Filed: 2020-07-16
Abstract: A display driving circuit is disclosed. The display driving circuit, in a display driving circuit which drives a display panel and operates in a normal mode and an AOD mode that consumes less power than the normal mode, comprises: a first memory which stores main image data received from the outside; a second memory which stores first additional image data in the normal mode and second additional image data in the AOD mode; a normal mode controller which operates in the normal mode according to the first additional image data stored in the second memory; and an AOD mode controller which operates in the AOD mode according to the main image data stored in the first memory and the second additional image data stored in the second memory.
Patent KR-20220002019-A (KR)
Title: Alarming device for detecting fire residue
Inventor: PARK JAE UN
IPC: H04N7/18
Filed: 2020-07-28
Abstract: An alarming device for detecting fire residue according to an embodiment of the present invention generates an alarm when the fire residue is detected, and controls an alarm based on a change in at least one of the time elapsed after the fire residue is detected and the posture and position of a device. The alarming device includes: a body; a camera unit; a control unit; a communication unit; and an alarm assembly having a sound unit.
Patent KR-20220014742-A (KR)
Title: Adsorption method of paclitaxel using ultrasonic cavitation bubbles or gas bubbles
Inventor: KIM JIN HYUN
IPC: B01J19/10
Filed: 2020-07-29
Abstract: The present invention relates to a method for adsorption of paclitaxel using ultrasonic cavitation bubbles or gas bubbles. More particularly, the present invention relates to: a method for rapidly adsorbing paclitaxel within a short time without increasing the adsorption amount of paclitaxel or without a rate-limiting step along with an increase in the adsorption amount of paclitaxel by dissolving a sample containing paclitaxel in a non-polar organic solvent during the purification of paclitaxel, in an adsorption step, followed by adding an adsorbent and treating a solution with ultrasonic cavitation bubbles or gas bubbles; and a method for purifying paclitaxel comprising the adsorption method.
Patent KR-20220017131-A (KR)
Title: UWB antenna and electronic device having the same
Inventor: KIM DONGYEON
IPC: H01Q5/25
Filed: 2020-08-04
Abstract: In accordance with various embodiments, an ultra-wideband (UWB) antenna may include: a dielectric substrate; a first conductive layer placed on one side of the dielectric substrate; and a second conductive layer placed on the other side of the dielectric substrate. The first conductive layer may include: a first patch antenna having a structure to receive a first UWB signal of a first frequency band in which a polarity direction of an electric field is vertically linear polarization, and a second UWB signal of a second frequency band in which a polarity direction of an electric field is horizontally linear polarization; a second patch antenna placed apart from the first patch antenna in a first direction, and having the same structure as the structure of the first patch antenna; a third patch antenna placed apart from the first patch antenna in a second direction orthogonal to the first direction, and having the same structure as the structure of the first patch antenna; a first transmission line connecting a connector to the first patch antenna; a second transmission line connecting the connector to the second patch antenna; and a third transmission line connecting the connector to the third patch antenna. The second conductive layer may include a ground pattern overlapped with the first patch antenna, the second patch antenna, the third patch antenna, the first transmission line, the second transmission line, and the third transmission line, when facing the second conductive layer in a third direction orthogonal to the first and second directions. Besides, various embodiments can be possible. Therefore, the present invention is capable of reducing costs for a UWB antenna included in an electronic device.
Patent KR-20220017257-A (KR)
Inventor: KIM JONG HOON
IPC: A01K97/10
Filed: 2020-08-04
Abstract: The present invention relates to a support for a fishing rod holder to support a fishing rod even on the uneven ground while maintaining balance. According to the present invention, the support comprises: a first support; a first support coupler coupled to the first support through a hinge so that one end of the first support is rotated; a connection bar coupler coupled and fixed to the upper part of the first support coupler; a first connection bar and second connection bar separately connected to the connection bar coupler through hinges, so that one ends thereof are rotated; a second support coupler having one side thereof connected and fixed to the other end of the first connection bar; a second support connected to the second support coupler through a hinge so that one end thereof is rotated; a third support coupler having one end connected to fixed to one end of the second connection bar; a third support connected to the third support coupler through a hinge so that one end thereof is rotated; a fixing bar having one end fixed to the first connection bar and having the other end fixed to the second connection bar by a handle screw; and a supporting leg formed at one ends of each of the first support, the second support, and the third support, and having a non-slip protrusion formed on the bottom surface to come in contact with the ground.
Patent KR-20220018218-A (KR)
Inventor: LEE HYANG JE
IPC: A62B23/02
Filed: 2020-08-06
Abstract: A filter replaceable mask according to the present invention is composed of a filter which has a plurality of ventilation holes; a mask body which is worn on the face of a user and has a filter exposure part formed by cutting off to expose the filter outside; ear strings which are positioned at end parts of the mask body to have elastic restoring force and hung on the ears of the user; a close contact wire which is provided on the edge of the mask body in a closed loop form and selectively deformed to be in close contact with the face of the user; and an attachment member which is configured to generate attractive force to each other to the mask main body and the one side of the filter to maintain a state that the filter is attached to the mask body.
Patent KR-20210043425-A (KR)
Title: Rotating electric machine
Inventor: TOMONARI TOSHIO
IPC: G01D5/245
Filed: 2020-08-11
Abstract: A rotating electric machine is provided with a stator, a rotor wherein a permanent magnet is disposed, a first coil of a first number, and a second coil of a second number different from the first number. The first coil is disposed in the stator such that a coil axis follows the direction of the axis of rotation of the rotor. The second coil is disposed in the rotor such that the coil axis follows the direction of the axis of rotation of the rotor. The first coil and the second coil are disposed on each of the stator and the rotor so as to closely face each other when the rotor is at a predetermined rotational angle position. The first coil is provided to induce a voltage according to its position relative to the second coil. Therefore, the present invention is capable of allowing the rotation angle position of the rotor to be detected.
Patent KR-20210019957-A (KR)
Title: Coil-type axial magnetic field contact assembly for vacuum interrupter
Inventor: LI WANGPEI
IPC: H01H33/664
Filed: 2020-08-11
Abstract: Provided is a coil-type axial magnetic field contact assembly for a vacuum interrupter, capable of increasing a useful life. An electrode assembly for a vacuum interrupter includes a contact plate, an electrode coil, an inner support, a lower support, and at least one support member. The electrode coil includes a base for attachment to a terminal post of the vacuum interrupter. The electrode coil also includes at least one arcuate arm provided between the base and the contact plate, and extending along a curved path in a plane that is substantially perpendicular to a direction of a movement of the electrode assembly. Each of the arcuate arms includes a hole aligned with a corresponding hole of an adjacent arcuate arm or the base of the electrode coil. Each of the support members is partially located within the aligned hole to maintain a gap between the arcuate arm and the base. Each of the support member and the lower support has a slot shape to reduce a current flowing through the support.
Patent KR-20220021725-A (KR)
Inventor: HAN CHUL
IPC: A47B57/32
Filed: 2020-08-14
Abstract: An objective of the present invention is to provide a book return system which can prevent damage to books. The book return system comprises: a book slot; a book transport device forming a transport array aligned with a plurality of wheels, and transporting a book inserted through the book slot to a loading position through rotation of the wheels when the book is placed on an upper portion of the transport array to allow the book to fall free; and a book loading device loading a book falling from the book transport device. The book loading device includes: a book loading box having an opened upper portion and a book loading space formed therein; a book loading shelf installed in the book loading space, and allowing the falling book to be placed thereon; and a shelf moving unit coupled to one side of the book loading shelf, initially positioning the book loading shelf to be close to a fall start position of a book, and moving the book loading shelf on which a book is placed to allow the position at which a book is dropped and placed to maintain the initial position.
Patent KR-20220022406-A (KR)
Title: Driving circuit and display device using the same
Inventor: DONGKYU LEE
IPC: G09G3/3275
Filed: 2020-08-18
Abstract: The present disclosure relates to an electroluminescent display device using a VRR (variable refresh rate) mode. According to the embodiment of the present invention, the display device improves an effect of preventing leakage current of a data supply transistor by adaptively controlling and supplying, on the basis of a luminance value of an input data, a parking voltage which is applied in order to prevent the leakage current of the data supply transistor. The display driver comprises: a controller which provides a clock signal swinging between a high level and a low level during a refresh frame in which a data voltage is written in a pixel, and provides a clock signal having a direct current voltage during a hold frame in which the data voltage written in the pixel is maintained; a data driver which supplies the data voltage to the pixel during the refresh frame in accordance with a data control signal of the controller; and a power supplier which supplies a parking voltage to the pixel during the hold frame.
Patent KR-20220022694-A (KR)
Inventor: KIM YONG WON
IPC: H01F27/24
Filed: 2020-08-19
Abstract: The present invention relates to a flat-type transformer in which a molding scheme is applied to components requiring insulation to have excellent insulation, durability, and noise shielding properties, slim and high-capacity features are facilitated to be applied to thin and high-load products to secure product competitiveness, and some processes are automated to significantly increase manufacturability and productivity, and a printed circuit board (PCB) for the configuration of primary coils is not required to lower the manufacturing cost and improve economic efficiency. The present invention provides the flat-type transformer including: a bobbin assembly formed with a primary coil mounting unit provided with a primary coil and a secondary coil mounting unit provided with a secondary coil, in which a primary coil connecting pin and a secondary coil connecting pin are respectively formed at both ends in the same direction; a molding cover member molded to surround and insulate the bobbin assembly, so as to expose the primary coil connecting pin and the secondary coil connecting pin; upper and lower core members provided on the molding cover member; an insulating tape provided while wrapping the upper and lower core members; and a base member coupled to one side of the molding cover member.
Patent KR-20210032902-A (KR)
Title: Lamp device, exposure apparatus, and method of manufacturing article
Inventor: MATSUMOTO HIDEKI
IPC: H01J61/36
Filed: 2020-09-01
Abstract: The present invention relates to a lamp device comprising: a glass tube configured to cover a discharge space in which a pair of electrodes are arranged to face each other; and a sow block part installed at the end of the glass tube and electrically connected to one of the pair of electrodes, The sow block part is formed to have a shape including a bottom surface and a main surface, and includes: a first opening port configured to supply air into the interior of the sow block part; and a second opening configured to exhaust air from the inside of the sow block part at the bottom surface. The lamp device is advantageous in terms of cooling efficiency.
Patent KR-20220030533-A (KR)
Inventor: HEO MAN
IPC: B67D9/02
Filed: 2020-09-03
Abstract: A flexible metal hose for LNG bunkering is disclosed. The disclosed invention comprises: a first mount; a second mount disposed to be spaced apart from the first mount by a predetermined distance in the longitudinal direction; an inner flexible tube connecting the inside between the first and second mounts; and an outer flexible tube connecting the outside between the first and second mounts, and disposed to be spaced apart by a predetermined distance from the outside of the inner flexible tube. The present invention may further include a vacuum chamber provided between the two flexible tubes. When refueling LNG, it is possible to prevent damage caused by shaking and rigidity caused by waves.
Patent KR-20220031812-A (KR)
Inventor: JEONG JAE WEON
IPC: F24F3/14
Filed: 2020-09-04
Abstract: The present invention relates to a ventilation system and a control method thereof. According to an embodiment of the present invention, a ventilation system comprises: a humidity control module (10) for controlling the humidity of the outdoor air by exchanging moisture between the outdoor air supplied from the outside and the indoor exhaust discharged from the indoor using the difference in water vapor partial pressure; a sensible heat exchanger (20) for controlling the temperature of the outside air by exchanging heat between the outdoor air that has passed through the humidity control module (10) and the indoor exhaust before entering the humidity control module (10); an outdoor air passage unit (30) including a first outdoor air passage (31) for guiding the outdoor air to the humidity control module (10), a second outdoor air passage (33) for guiding the outdoor air passing through the humidity control module (10) to the sensible heat exchanger (20), and a third outdoor air passage (35) for guiding the outdoor air passing through the sensible heat exchanger (20) into the room; and an indoor exhaust passage unit (40) including a first indoor exhaust passage (41) for guiding the indoor exhaust to the sensible heat exchanger (20), a second indoor exhaust passage (43) for guiding the indoor exhaust passing through the sensible heat exchanger (20) to the humidity control module (10), and a third indoor exhaust passage (45) for guiding the indoor exhaust passing through the humidity control module (10) to the outdoors.
Patent KR-20220037753-A (KR)
Inventor: JANG JUN SEOK
IPC: E04G5/08
Filed: 2020-09-18
Abstract: The present invention relates to a scaffold assembly for working with a pylon so that a worker can ride on the pylon to support a power transmission line and safely perform work at height, a mounting method of the scaffold assembly, and a removal method. The scaffold assembly for working with the pylon according to the present invention comprises: a boarding unit (110) including a footrest (113) for supporting an operator; and a mounting unit (120) installed at an end part of the boarding unit (110) and fixed to a horizontal frame (1) of the pylon. According to the present invention, in the pylon, the boarding unit (110) is fixed to the horizontal frame (1) by using the mounting unit (120).
Patent KR-20220040087-A (KR)
Title: Electric two-wheeled vehicle with smart side stand
Inventor: OH SEUNG HO
IPC: B62H1/02
Filed: 2020-09-23
Abstract: The present invention comprises: a two-wheeled vehicle body having a plurality of electrically-driven wheels; a pair of first side stands rotatably coupled to the lower center of the two-wheeled vehicle body and used to fix the attitude of the two-wheeled vehicle body; a pair of second side stands rotating in a direction opposite to the rotation direction of the pair of first side stands and coupled to any one of the two-wheeled vehicle body and the first side stands to support the two-wheeled vehicle body; and a rotation coupling means which rotatably couples the second side stands to any one of the two-wheeled vehicle body and the first side stands, and configured to restrict an angle of the second side stands with respect to the first side stands. Accordingly, the parking or stopping of the two-wheeled vehicle body can be stably maintained in a balanced manner by the rotational motion in which the pair of first side stands and the pair of second side stands are inclined oppositely to each other at the lower center of the two-wheeled vehicle body.