baber/WOPTO huggingface dataset:
Patent KR-20210157131-A (KR)
Inventor: LEE MIN GYU
IPC: H04W4/80
Filed: 2020-06-19
Abstract: One aspect of the present disclosure provides a method for operating a first audio output apparatus for wirelessly receiving data from an electronic device. The method comprises the steps of: receiving a first media packet transmitted from an electronic device through a first frequency channel; determining, based on the first media packet and a previously received second media packet, the first frequency channel to be maintained; transmitting a stay packet indicating that the first frequency channel is maintained, to a second audio output device; and receiving a third media packet from the second audio output device through the first frequency channel.
Patent KR-20210157175-A (KR)
Inventor: LEE JIN PHIL
IPC: B01D21/34
Filed: 2020-06-19
Abstract: The present invention relates to a sludge treatment system that adjusts the amount of coagulant chemicals input according to sludge concentration, and specifically, to a measuring water tank module type sludge treatment system, which can fundamentally prevent malfunction caused by corrosion of a control unit by separating a measuring water tank module in which a measuring water tank and a dilution water tank are integrated from a controller, can always measure the concentration of sludge by periodically cleaning a sensor that measures the concentration of the sludge, and can reduce maintenance and repair costs.
Patent KR-20220000188-A (KR)
Title: Mirror Pose create method by specifying Center Pivot
Inventor: SONG BALG UM
IPC: G06T19/20
Filed: 2020-06-25
Abstract: The present invention relates to a mirror pose generation technique using designation of a Center Pivot, which can change the shape of a character in various ways according to the angle and position of the Center Pivot, which is an arbitrary reference axis. The present invention newly constructs a center axis referred to as Center Pivot rather than the character itself, thereby providing a convenient function of changing the shape of the character in various ways according to the angle and position of the Center Pivot, escaping from the limitations of the existing character, can apply shape change at various angles or ranges compared to the existing method, can perform mirror switching on selected controllers, thereby being intuitive and easily implementing a left-right symmetrical shape, and can complement complicated problems such as those in a world space way and a local space way for each controller.
Patent KR-20220000446-A (KR)
Title: Display device
Inventor: LIM HYUNG CHUL
IPC: H01L27/32
Filed: 2020-06-25
Abstract: The present invention relates to a display device capable of suppressing or preventing outgassing of an organic layer from damaging an organic light emitting layer of a sub-pixel. In an exemplary embodiment, the display device comprises: a display area for displaying an image; a first non-display area adjacent to the display area; a second non-display area adjacent to the first non-display area; and first driving voltage wires to which a first driving voltage is applied and which are arranged in the first non-display area and the second non-display area. The first driving voltage wires include first sub driving voltage wires including first holes, and second sub driving voltage wires disposed on the first sub driving voltage wires and including second holes. The second holes include first sub-holes and second sub-holes having different sizes.
Patent KR-20220003323-A (KR)
Title: Hydrophilic coating composition for dual coating and hydrophilic coating method using the same
Inventor: CHOI HYUNG JOON
IPC: C09D7/65
Filed: 2020-07-01
Abstract: The present invention relates to a composition for hydrophilic coating and a hydrophilic coating method using the same. A coating solution of the present invention has strong hydrophilic properties and high bio-compatibility, and enables thin and flexible coating. Accordingly, when being applied to an invasive medical instrument, the composition highly improves flexibility, thereby having an advantage of preventing damage to human body such as external injuries, tissue abrasion, and others.
Patent KR-20210078385-A (KR)
Title: Pixel having less contacting point and digital driving method thereof
Inventor: LEE JAE HOON
IPC: G09G3/20
Filed: 2020-07-02
Abstract: The present specification provides a pixel circuit having reduced number of contact points and an operation method thereof. The pixel circuit according to the present specification is the pixel circuit including a positive power terminal and a negative power terminal related to the power required to drive a pixel driving circuit unit for driving a plurality of light-emitting elements, wherein the positive power terminal can be connected to a data driving circuit and the negative power terminal can be connected to a scan driving circuit. The pixel circuit can be driven by the potential difference between a signal outputted from the data driving circuit and a signal outputted from the scan driving circuit. According to the present invention, the number of contacts required for signal transmission is reduced compared to the conventional pixel, so that the yield and efficiency can be increased in a process of manufacturing on a wafer.
Patent KR-20220004891-A (KR)
Inventor: KIM YU JIN
IPC: H01L27/32
Filed: 2020-07-03
Abstract: Provided is a display device. The device comprises: a base part having a display region and a non-display region around the display region defined thereon; a first dam member, a first supporting member, a second dam member and a second supporting member placed on top of the base part and placed in the non-display region; a light emitting device placed on top of the base part and placed in the display region; a first encapsulation layer placed on top of the light emitting device; a wavelength conversion pattern placed on top of the first encapsulation layer and overlapping with the light emitting device; a color filter placed on top of the wavelength conversion filter and overlapping with the wavelength conversion pattern; and a second encapsulation layer placed on top of the color filter, wherein the first dam member is placed between the first supporting member and the display region, the first supporting member is placed between the second dam member and the first dam member, the second dam member is placed between the second supporting member and the first supporting member, the end part of an inorganic layer included by the first encapsulation layer is placed between the first supporting member and the first dam member, and the end part of an inorganic layer included by the second encapsulation layer is placed between the second supporting member and the second dam member. Therefore, provided is a display device wherein display quality can be improved.
Patent KR-20220011995-A (KR)
Inventor: YANG KYUNG SUN
IPC: F16B5/02
Filed: 2020-07-22
Abstract: The present invention relates to an ice hockey sledge for disabled people. More particularly, the present invention relates to an ice hockey sledge for disabled people, wherein the ice hockey sledge can easily control the center of gravity according to physical conditions. To this end, according to the present invention, the ice hockey sledge for disabled people comprises: a bucket unit provided to be seated; a frame unit coupled to a lower portion of the bucket unit; a lower leg fixing unit coupled to the frame unit and extending toward the front of the bucket unit; and a balance unit provided to couple the frame unit and the lower leg fixing unit. The balance unit is provided to adjust the position of the lower leg fixing unit in the horizontal direction to correspond to the user's center of gravity.
Patent KR-20220012726-A (KR)
Title: Anode for lithium secondary battery, manufacturing method of the same, lithium secondary battery including the same
Inventor: YOON JONG KEON
IPC: H01M4/66
Filed: 2020-07-23
Abstract: The present invention relates to a negative electrode for a lithium secondary battery which can provide a lithium secondary battery having higher energy density and can fundamentally prevent an electrolyte decomposition reaction and formation of lithium dendrites, a method for manufacturing the same, and a lithium secondary battery including the same.
Patent KR-20200093508-A (KR)
Title: Permanent Magnet Synchronous Motor
Inventor: CHOI JI HWAN
IPC: H02K16/02
Filed: 2020-07-29
Abstract: The present invention relates to a permanent magnet synchronous motor and, more particularly, to a permanent magnet synchronous motor capable of reducing iron loss. The motor comprises: a stator consisting of a housing and a winding retainer installed in the housing and including a winding; and a rotor consisting of an inner rotor core coupled to a rotor shaft penetrating the housing and having a permanent magnet installed thereon, an outer rotor fixing plate spaced apart from the inner rotor core at a predetermined interval and coupled to the rotor shaft, and an outer rotor core installed on the outer rotor fixing plate to face the permanent magnet at a predetermined distance.
Patent KR-20220014958-A (KR)
Title: Makeup cosmetic composition containing amorphoustitanium oxide composite pigment and the preparationmethod thereof
Inventor: HONG SONG TACK
IPC: A61Q1/00
Filed: 2020-07-30
Abstract: The present invention relates to a makeup cosmetic composition which contains composite powder, in which amorphous titanium dioxide is coated on a surface of a plate-shaped alumina, in a makeup cosmetic ingredient so that recovery of a damaged skin barrier is promoted to exhibit an antiaging effect and, at the same time, a natural skin defect correction effect without a whited lifting phenomenon and excellent feeling of use such as adhesion and spreadability are ensured.
Patent KR-20220015011-A (KR)
Title: Printed circuit board and substrate with electronic component embedded therein
Inventor: HWANG MI SUN
IPC: H05K1/03
Filed: 2020-07-30
Abstract: The present disclosure relates to a printed circuit board and an electronic component embedded substrate including the same. The printed circuit board includes: a first insulating layer; a second insulating layer which is disposed on the first insulating layer; a barrier layer which is disposed between the first and second insulating layers; a cavity which passes through one of the first and second insulating layers; and a first wiring layer which is at least partially in contact with the barrier layer. The barrier layer has a smaller modulus than each of the first and second insulating layers.
Patent KR-20220023651-A (KR)
Inventor: LIM HYUNG BONG
IPC: A61C13/00
Filed: 2020-08-21
Abstract: A dental blank according to one embodiment of the present invention includes a seating portion provided in an artificial tooth processing device, and a material portion inserted into the seating portion, wherein the material portion includes a plurality of circumscription portions in contact with an inner side of the seating portion, and has a cross section which is a polygonal shape. According to the present invention, a consumption amount of the material portion due to cracks can be reduced.
Patent KR-20220025342-A (KR)
Title: Arc Signal Detection Method Using Logistic Regression
Inventor: KIM MAN BAE
IPC: G01R31/14
Filed: 2020-08-24
Abstract: The present invention relates to a method for detecting an arc signal using an artificial neural network. The method includes: a neural network learning step (100) of receiving the input of a time-series signal that is detected from an electric circuit, learning the time-series signal using logistic regression analysis, and extracting and providing an optimal bandwidth with the highest arc signal classification performance among the final regression parameters and frequency bands updated by learning; and an arc signal detection step (200) of receiving the input of the time-series signal, the final regression parameter, and the optimal bandwidth and determining whether the time-series signal is an arc signal using the logistic regression analysis. According to one embodiment of the present invention, arc signal detection can be expedited by lowering the computational complexity of a neural network model and application to a terminal is possible at the same time.
Patent KR-20220025555-A (KR)
Inventor: BAE JONG WHAN
IPC: G06T19/00
Filed: 2020-08-24
Abstract: The present invention relates to a needle decompression first aid training system based on virtual reality (XR), augmented reality (AR), or mixed reality (MR) to reduce an operator's fear of sticking a needle. The needle decompression first aid training system of the present invention comprises: a needle decompression kit (100); an emergency bag (200); a dummy (300); an air pump device (400); an XR training tool (500); and a controller (600).
Patent KR-20220026289-A (KR)
Inventor: JANG SUNG WUK
IPC: B32B17/02
Filed: 2020-08-25
Abstract: The present invention provides a core material for a vacuum insulation material having a thickness effectively reduced compared to a conventional glass wool-based core material, which can be manufactured without thermocompression bonding, thereby improving productivity and reducing thermal energy cost and manufacturing cost, and a method for manufacturing the same.
Patent KR-20220026354-A (KR)
Title: A whistle glove and game referee system using it
Inventor: HWANG JI HO
IPC: G10K5/00
Filed: 2020-08-25
Abstract: The present invention relates to a glove with a whistle to output a whistle sound with a simple hand gesture and a referee system using the same. According to one embodiment of the present invention, the glove with a whistle comprises: a speaker unit outputting a whistle sound; a power supply unit charged with external power and supplying internal driving power; first and second touch sensor units sensing a first touch input and provided in areas facing each other to enable contact, wherein the first contact sensor unit is provided in an inner region in contact with a thumb fitting part and an index finger fitting part in the thumb fitting part of the whistle glove, and the second contact sensor unit is provided in an inner region facing the first contact sensor unit of the index finger fitting part of the whistle glove; and a first control unit controlling the speaker unit, the power supply unit, and the first and second contact sensor units. When the first touch input is sensed by using the first and second touch sensor units, the first control unit controls the speaker unit to output the whistle sound while a first touch input is sensed.
Patent KR-20220027539-A (KR)
Inventor: KIM JIHOON
IPC: E02F9/20
Filed: 2020-08-27
Abstract: The present invention relates to a construction machine capable of quickly operating a work machine and a revolving body without delay even when an engine is restarted according to an auto-idle operation, and a driving method thereof. According to the present invention, the construction machine comprises: a drive unit; a main pump for supplying hydraulic oil to the drive unit and a pilot line; an engine for driving the main pump; a control valve for controlling a flow path of the hydraulic oil supplied to the drive unit; a pilot pump providing pilot pressure to the control valve through the pilot line; an electric motor for driving the pilot pump; and a control unit configured to stop the engine and drive the electric motor at a preset rotation speed when an entry condition for the auto-idle operation is satisfied.
Patent KR-20220028240-A (KR)
Inventor: KIM JU MYOUNG
IPC: C05D9/02
Filed: 2020-08-28
Abstract: The present invention relates to a composition for controlling diseases caused by mold including powdery mildew. More specifically, the present invention relates to a composition for controlling diseases which eliminates the inconvenience of using immediately after manufacture, is applied to various pests, does not cause toxicity to humans and livestock, does not pollute soil and water, and uses glucose, riboflavin, mineral liquid, quicklime, copper sulfate, potassium permanganate, which have an effect of improving acidified soil and promoting plant growth.
Patent KR-20220028848-A (KR)
Inventor: LEE HYON JIN
IPC: G01R31/28
Filed: 2020-08-31
Abstract: Disclosed are a chamber module and a test tray including the same. The chamber module comprises: a test chamber providing a space for an electrical test of semiconductor devices and having a side wall in which a first opening for connection with a tester providing a test signal for the electrical test of the semiconductor devices is formed; a device under test (DUT) plate coupled to an outer side of the side wall in a hinged manner to be openable and having at least one second opening connected to the first opening; and a support unit mounted to an inner side of the DUT plate and supporting at least one test tray in which the semiconductor devices are accommodated.
Patent KR-20220030069-A (KR)
Inventor: JANG BONG SIK
IPC: B31D5/00
Filed: 2020-09-02
Abstract: The present invention relates to a pallet manufacturing method through assembly of pulp moldings to utilize waste resources and provide eco-friendly pallets. According to the present invention, a pallet manufactured through assembly of pulp moldings comprises: a lower plate structure (100) formed by vertically assembling three first moldings (1) having leg parts integrally formed with a main body and both ends thereof, three second moldings (2) having leg parts integrally formed with the body part and both ends thereof, two third moldings (3) having a half leg part integrally formed with the main body and one end part thereof and having a half leg part integrated formed with the other end thereof, and four fourth moldings (4) having a half leg part integrally formed with the main body and one end part thereof and having a half leg part integrated formed with the other end thereof; and an upper plate (200) bonded and fixed on the lower plate structure. With respect to one order in which the 12 moldings (1, 2, 3, 4) are assembled, the three second structures (2) are first assembled on two fourth structures (4) and two third structures (3), three first structures (3) are assembled on the second structure where the third structure is located, and the remaining two fourth structures (4) are assembled under the assembled first structure.
Patent KR-20220031211-A (KR)
Title: Microorganism monitoring system, and method of monitoring microorganism and Microorganism treatment system
Inventor: JUNGIL YUM
IPC: G01N15/02
Filed: 2020-09-04
Abstract: According to one embodiment of the present invention, disclosed is a microorganism monitoring system which comprises: an optical monitoring unit having an optical unit formed to process optical monitoring with respect to a processing space; a comparison control unit comparing optical monitoring data obtained through the optical monitoring unit with microorganism measurement data to analyze the optical monitoring data; and a microorganism distribution information generation control unit generating microorganism information indicating relative distribution of the microorganism in the processing space by using a result obtained through the comparison control unit.
Patent KR-20220032159-A (KR)
Title: Pneumatic tyre
Inventor: HWANG YOO SOON
IPC: B60C11/16
Filed: 2020-09-07
Abstract: The present invention discloses a pneumatic tire. The pneumatic tire according to the present invention comprises: a stud insertion hole provided at a floor of a groove located between blocks of the pneumatic tire; and a stud embedded in the stud insertion hole. The insertion hole is provided with a depression unit in a lower portion of a heat dissipation unit located at a lower part of a stud body is depressed. According to the present invention, the stud located on the floor surface of the groove prevents damage to the tire due to an external impact, and improves a trekking performance and a soiling performance when driving on rough roads through a protrusion installed on the stud. In addition, durability may be improved by dissipating a heat generated from a belt to the outside through the stud.
Patent KR-20220032239-A (KR)
Inventor: LEE SOON KEUN
IPC: A47C4/04
Filed: 2020-09-07
Abstract: The present invention relates to a folding bench with a billboard, the folding bench providing a bench structure in which a seating unit on which a user seats is folded, and an advertisement display unit is formed on a rear surface of the seating unit. As the seating unit is configured to be stored inside a cover unit when the bench is not in use, contamination of the seating unit is prevented and at the same time a space in which the bench is disposed is efficiently used.
Patent KR-20220033791-A (KR)
Inventor: BOK CHANG KYU
IPC: B60R21/015
Filed: 2020-09-10
Abstract: The present invention relates to an alarm system for not wearing a seat belt in a vehicle. The alarm system for not wearing the seat belt in the vehicle according to the present invention may comprise: a seat belt unit provided on a vehicle seat; a first control unit which is connected to the seat belt unit and determines whether a buckle of the seat belt unit is fastened; a first sensor module connected to the first control unit and including a first transmission unit for transmitting a buckle fastening signal when the buckle is fastened; a second sensor module including a first reception unit for receiving the buckle fastening signal from the first sensor module; and a second control unit communicating with the second sensor module to receive the buckle fastening signal and outputting an alarm whether a seat belt is worn. An objective of the present invention is to provide the alarm system for not wearing the seat belt in the vehicle, which wirelessly checks whether or not all seats are wearing seat belts and provides the alarm when not wearing the same.
Patent KR-20200142478-A (KR)
Inventor: LIM DAE KI
IPC: H01Q9/04
Filed: 2020-09-22
Abstract: According to one embodiment of the present invention, provided is an antenna device comprising: a plurality of first patch antenna patterns arranged in an N X 1 structure and each having a polygonal shape having an oblique side with respect to the arrangement direction; a plurality of feed vias each electrically connected to a corresponding first patch antenna pattern among the plurality of first patch antenna patterns; and a plurality of guide vias arranged along the oblique sides of the plurality of first patch antenna patterns. The antenna device can have a structure which is capable of improving antenna performance and is advantageous for miniaturization.
Patent KR-20220045736-A (KR)
Title: Data processing method and lidar system that can be detecting road surface
Inventor: LEE YONG GU
IPC: G01S7/481
Filed: 2020-10-06
Abstract: The present invention provides a LiDAR system capable of detecting a road surface, which acquires a location through comparison with point group data on the basis of mapped road surface information during a process of detecting the state of a road surface. The LiDAR system comprises: a first unit and a second unit. The first unit includes: a first LiDAR head which transmits a first optical signal towards the road surface, and receives a second optical signal that includes point group data corresponding to the road surface and results from the reflection of the first optical signal by the road surface; and a first control unit which performs an intensity correction on the point group data of the second optical signal and forms mapping information including information on the road surface. The second unit includes: a second LiDAR head that receives the mapping information from the first unit, transmits a transmission signal towards the road surface, and receives a reception signal that includes point group data corresponding to the road surface and results from the reflection of the transmission signal by the road surface; and a second control unit which acquires a location by matching the mapping information with the point group data included in the reception signal. The present invention enhances reliability.