baber/WOPTO huggingface dataset:
Patent KR-20210144554-A (KR)
Title: Olefin based polymer
IPC: C08F210/08
Filed: 2021-01-26
Abstract: The present invention relates to an olefin-based polymer satisfying the conditions of: (1) a melt index (MI, 190℃ 2.16 kg load) of 1.0-10.0 g/10 minutes; (2) a density (d) of 0.855-0.880 g/cc; (3) a melting point (Tm) of 30-60℃, as determined from a DSC curve obtained by differential scanning calorimetry (DSC); and (4) a strain (S) of 0.1-11% determined after the exposure at an atmosphere temperature of 45℃ and then at an atmosphere temperature of -10℃. The olefin-based polymer according to the present invention shows reduced crystalline segment distribution, and thus shows excellent anti-blocking property.
Patent KR-20220115339-A (KR)
Title: LGA(Land Grid Array) Communication Module
Inventor: PARK SEOK HWI
IPC: H05K9/00
Filed: 2021-02-10
Abstract: A communication module according to an embodiment of the present invention comprises: a land grid array (LGA) substrate; a first substrate which is mounted on the LGA substrate; and a functional block module which is mounted on a first mounting pad formed on an upper surface of the first substrate. The functional block module includes: a printed circuit board; a shield can which covers the printed circuit board; and a second mounting pad which is formed on a lower surface of the printed circuit board, and is soldered to the first mounting pad of the first substrate.
Patent KR-20220105559-A (KR)
Title: server including processor for grouping users using the lecture platform
Inventor: LEE UI SANG
IPC: G06Q10/06
Filed: 2021-02-16
Abstract: An embodiment of the present invention proposes a server including a processor for grouping users using a lecture platform. The server operating the lecture platform includes at least one processor; and memory. The processor receives a request for application for a lecture from a user's terminal device, provides lecture data to the user's terminal device based on the requests for the lecture, and based on information about each user who have applied for the lecture are grouped into a plurality of groups, and for each group, terminal devices of the user in the group are controlled to provide a group mission.
Patent KR-20210148862-A (KR)
Inventor: LING CHIA YU
IPC: H01L29/66
Filed: 2021-02-19
Abstract: According to one embodiment of the present invention, a device comprises: one pair of dielectric layers; a word line between the dielectric layers, wherein a sidewall of the dielectric layers recessed from a sidewall of the word lines; a tunneling strip disposed on an upper surface of the word line, the sidewall of the word line, a lower surface of the word line, and the sidewall of the dielectric layer; a semiconductor strip on the tunneling strip; a bit line in contact with a sidewall of the semiconductor strip; and a source line in contact with the sidewall of the semiconductor strip.
Patent KR-20220121281-A (KR)
Title: Fiber-Polymer Composite Interfacial Stacking Method Based on Linear Carbon Material
Inventor: CHO KYU CHUL
IPC: C03C25/1095
Filed: 2021-02-24
Abstract: The present invention relates to a fiber-polymer composite interfacial stacking method based on a linear carbon material and, more specifically, to a fiber-polymer composite interfacial stacking method based on a linear carbon material, which improves mechanical properties by applying a mixed layer of carbon nanotubes and epoxy to glass fibers. In the fiber-polymer composite interfacial stacking method based on a linear carbon material according to the present invention, the mixed layer of the carbon nanotubes and the epoxy are applied to the glass fibers. The fiber-polymer composite interfacial stacking method based on a linear carbon material according to the present invention comprises: a first step of preparing the glass fibers; a second step of preparing a carbon nanotube and epoxy mixture, which is the mixture of the carbon nanotube and the epoxy; a third step of adding a curing agent to the carbon nanotube and epoxy mixture; a fourth step of applying the carbon nanotube and epoxy mixture to which the curing agent is added to the prepared glass fibers; and a fifth step of drying the glass fibers on which the carbon nanotube and epoxy mixture layer is formed by applying the carbon nanotube and epoxy mixture.
Patent KR-20220122846-A (KR)
Title: Non-contact power supply and data communication device and rotary driving lidar system using the same
Inventor: MOON MYEONG IL
IPC: H02K11/00
Filed: 2021-02-26
Abstract: The present invention is to provide a non-contact power supply and data communication device and a rotary drive lidar system configured by applying the non-contact power supply and data communication device. The non-contact power supply and data communication device includes: a main shaft that is supported by a lower assembly of a body housing and connects and fixes an upper assembly at the center; a motor for providing rotary power for rotating a rotary unit around the main shaft; a wireless power unit that supplies and receives power by electromagnetic induction while being composed of a transmitter core fixed to and bound to the outer circumferential surface of the main shaft and a receiver core rotating at an upper end spaced apart from the transmitter core; and an optical communication unit through which an optical signal is transmitted and received while a rotary communication element provided on a rotary substrate rotating at an upper part with the main shaft as a center and a fixed communication element provided on a fixed substrate fixed at a lower part are separated at a predetermined distance. According to the present invention, power can be stably supplied.
Patent KR-20220122161-A (KR)
Title: spark arrestor
Inventor: LEE DAEHEE
IPC: A62C4/04
Filed: 2021-02-26
Abstract: A spark arrestor that increases the efficiency of collecting flammable particles is disclosed. According to an aspect of the present invention, a spark arrestor comprises: a particle storage having a storage space connected to an internal space of an exhaust pipe so that flammable particles (soot) generated during combustion are collected; a plurality of blades installed inside the exhaust pipe and rotating the exhaust gas to move the exhaust gas along the wall surface of the exhaust pipe; and a plurality of guide units protruding from the wall surface of the exhaust pipe between the particle storage and the plurality of blades to guide the movement of the exhaust gas along the wall surface of the exhaust pipe. One end of each of the plurality of guide units may be divided and placed to the plurality of blades and all other ends may be disposed toward the particle storage.
Patent KR-20220039526-A (KR)
Title: combined computiong method, apparatus, equipment, non transitory computer readable storage medium and computer program
Inventor: LIANGLIANG LV
IPC: G06F16/38
Filed: 2021-03-03
Abstract: The present invention relates to the field of data processing and, more specifically, to the field of combined computation of big data and provides a combined calculation method to increase effect of combined data calculation. According to the present invention, the combined calculation method comprises: acquiring a plurality of raw data representing characteristics of data in a data warehouse of a computation node from a plurality of computation nodes and issuing the plurality of raw data; fixing at least two computational nodes that have agreed to execute a combined computation task on the basis of the plurality of raw data from the plurality of computation nodes; receiving the combined computation task submitted by at least one of the at least two computation nodes and dividing the combined computation task into a plurality of subtasks; and distributing the plurality of subtasks to the at least two computation nodes and executing the plurality of subtasks between the at least two computation nodes. In addition, the present invention provides a combined computing device, equipment, non-transitory computer-readable storage media, and computer program.
Patent KR-20220125403-A (KR)
Title: Mass damper for piping
Inventor: SOHN JAE YANG
IPC: B60H1/00
Filed: 2021-03-05
Abstract: The present invention relates to a mass damper for a pipe. According to the present invention, the mass damper for a pipe includes: a first damper reducing vibration by being installed in the upper part of a pipe; and a second damper reducing the vibration by being installed in the lower part of the pipe, and connected to the first damper. The first damper includes: a first damper body installed in the upper part of the pipe; and a first case unit enclosing the first damper body by being mounted on the upper part of the first damper body. The second damper includes: a second damper body installed in the lower part of the pipe; and a second case unit enclosing the second damper body by being mounted on the lower part of the second damper body, and connected to the first case unit. According to the present invention, the mass damper for a pipe has the first case unit and the second case unit for being individually and simply assembled and connected to the first damper installed in the upper part of the pipe and the second damper installed in the lower part of the pipe. Therefore, the mass damper for a pipe improves efficiency of a pipe work by facilitating assembly of the pipe. Moreover, according to the present invention, a first rubber is installed between the first damper and the first case unit, and a second rubber is installed between the second damper and the second case unit. Therefore, the mass damper for a pipe enables strong connection and improves durability. According to the present invention, the mass damper for a pipe also prevents damage caused by heat of an engine by having a protector member preventing heat damage, thereby preventing the heat damage.
Patent KR-20220127407-A (KR)
Title: Line filter apparatus
Inventor: KONG IM MO
IPC: F16L55/24
Filed: 2021-03-10
Abstract: The present invention relates to a line filter device, comprising: a pipe; a first filter unit movably installed in the pipe and filtering foreign substances included in the fluid flowing through the pipe; a bypass unit that communicates with the pipe and opens and closes in conjunction with the movement of the first filter unit; and a second filter unit disposed spaced apart from the first filter unit, and filtering out foreign substances contained in the fluid that has passed through at least one of the first filter unit and the bypass unit. An objective of the present invention is to provide the line filter device capable of preventing generation of overpressure in a pipe when a filter is clogged with foreign substances.
Patent KR-20220126978-A (KR)
Title: Electronic device for reconstructing holographic stereogram from hogel images, and operating method thereof
Inventor: PARK JI YONG
IPC: G03H1/08
Filed: 2021-03-10
Abstract: The present invention provides an electronic device and method for restoring a holographic stereogram from a hogel image with regard to a holographic stereogram, one of digital holography fields. To reconstruct a holographic stereogram from a hogel image, a hogel image plane is set in a computer graphics space, a target hogel image of the holographic stereogram to be restored is set on the hogel image plane, a hologram plane having a plurality of hogels is set at a distance away from the hogel image plane by a first distance in a first normal direction passing through the center of the target hogel image, a target hogel, in which the center of a hogel passes through a first normal direction, is set among the plurality of hogels, an observer plane is set at a distance away from the hologram plane by a first distance in the first normal direction, location information of a target pixel where a straight line passing through the center of the target hogel meets the hogel image plane is calculated from any target coordinate of the observer plane, location information on all pixels obtained while moving the target coordinates in the observer plane is calculated, and the location information is combined such that the target hogel image is numerically reconstructed. The numerically reconstructed target hogel image can be used to generate a reconstructed image of the holographic stereogram. In addition, various embodiments can be possible.
Patent KR-20210033452-A (KR)
Title: Fan Motor
Inventor: GIYEOB YANG
IPC: F04D29/26
Filed: 2021-03-17
Abstract: The present invention relaets to a fan motor. Provided is the fan motor, which comprises: a motor housing storing a motor; an impeller coupled to a shaft of the motor; and a diffuser disposed between the motor and the impeller and having an axial-flow vane and a diagonal-flow vane.
Patent KR-20220131780-A (KR)
Title: A cylindrical cable duct assembly for robots
Inventor: CHOI SUNGHYUK
IPC: B25J9/12
Filed: 2021-03-22
Abstract: One embodiment of the present invention includes a cable duct assembly that can surround the outside of a robot. The present invention relates to the cable duct assembly installed so that a cable connected from a control unit of the robot to a motor can move in a three-dimensional axis. An objective of the present invention is to provide the cable duct assembly in which a cable can be wound or unwound according to a moving range of an articulated robot.
Patent KR-20220132280-A (KR)
Title: Anti-bromodomain-containing protein 2-specific autoantibody cancer biomarker, antigen composition for detection thereof, and liver cancer diagnosis method using the same
Inventor: EUN WIE CHO
IPC: C07K7/06
Filed: 2021-03-23
Abstract: The present invention relates to an autoimmune antibody (autoantibody) cancer biomarker that specifically binds to bromodomain-containing protein 2 (BRD2), to a composition for diagnosing liver cancer including a polypeptide containing an epitope for detecting the autoimmune antibody, and to a method for diagnosing liver cancer using the same. A composition for diagnosing liver cancer including a polypeptide containing an epitope for detecting BRD2-specific reactive autoimmune antibody (autoantibody) and a method for diagnosing liver cancer using the same according to the present invention can diagnose liver cancer by using non-invasive biological samples such as blood, plasma, serum, and lymph without requiring a biopsy. Also, the method is useful for diagnosing liver cancer because the autoimmune antibody detection sensitivity and specificity are remarkably high.
Patent KR-20220133717-A (KR)
Title: A frame control length of the golf club shaft
Inventor: O SE RYONG
IPC: A63B53/12
Filed: 2021-03-25
Abstract: The present invention relates to a device for controlling a length of a golf club shaft capable of reducing and stretching a main shaft (1) by penetrating the main shaft (1) into a side of an auxiliary shaft (2); allowing two rows to protrude by rotating a moving unit (6) in one side of an upper end and one side of a lower part thereof of the main shaft (1); vertically moving the moving unit (6) in a moving route (3) which longitudinally and vertically protrude to one side of the auxiliary shaft (2); and connects, tightens, locks, and firmly fixes the moving unit (6) to two up/down parts in a longitudinal direction of the auxiliary shaft (2) when connected to an up/down limiting space (5) through a left/right limiting space (4) by moving the moving unit to left and right sides at a desired position for no movement when swinging or hitting. After a plurality of lengths of the main shafts (1) having different angles are equal and are combined with the auxiliary shaft (2), it is much more advantageous than using a conventional golf club with an integrated shaft. The length of the golf club can be adjusted like the conventional golf club. In addition, an iron is adjusted with a length of 3 and a head angle of 9, and is adjusted with a length of 9 and a head angle of 3. A length of a putt is also adjusted depending on taste. When there is head wind or side wind, in a short distance, the iron with the length of 9 and the head angle of 3 is good. When there is tail wind, the iron with the length of 3 and the head angle of 9 is good. To properly correspond to changes in a golf course or climate, the invented golf club adjusts the length of the shaft to properly change and use the length and the angle.
Patent KR-20220135753-A (KR)
Title: Scaffold structure for heat insulation process of lng cargo and operating method thereof
Inventor: KIM TAE HOON
IPC: B63B25/16
Filed: 2021-03-31
Abstract: The present invention relates to a scaffolding structure for constructing an insulation layer inside a cargo hold. According to the present invention, the scaffolding structure comprises: a main structure disposed adjacent to an inner wall of the cargo hold to form a plurality of layers; and a supporting structure for supporting the main structure at the bottom of the main structure. The supporting structure comprises a plurality of support units in surface contact with an inner bottom surface of the cargo hold or the insulation layer installed on the inner bottom surface of the cargo hold, and further comprises a corner load distribution part for distributing the load concentrated on the support unit located relatively close to the inner edge of the cargo hold among the plurality of support units.
Patent KR-20220140937-A (KR)
Inventor: HYEON TAEGHWAN
IPC: C01G49/00
Filed: 2021-04-09
Abstract: Provided are a metal oxide nanocomplex structure and a method for forming the same. The metal oxide nanocomplex structure includes a metal oxide nanostructure and a ligand compound bound to the metal oxide nanostructure. The method for forming the metal oxide nanocomposite structure comprises the following steps of: forming a precursor solution including a metal precursor and a ligand compound; and forming a metal oxide nanocomposite structure by adding a base to the precursor solution. The present invention provides the metal oxide nanocomposite structure having excellent performance.
Patent KR-20220146084-A (KR)
Title: Artificial intelligence-based disease prediction method and apparatus using medical questionnaire
Inventor: PARK JIN SOO
IPC: G16H50/20
Filed: 2021-04-23
Abstract: The present specification relates to a disease prediction method and apparatus, and more particularly, to an artificial intelligence-based disease prediction method and apparatus using a medical questionnaire. A disease prediction method according to an embodiment of the present specification comprises the steps of: generating a data table including disease result items by collecting learning data including medical examination data of a learning target patient; calculating a correlation coefficient between any item of learning data included in the generated data table and the disease result item for each disease result item; learning the artificial intelligence system by using the combination item calculated based on the correlation coefficient as an input; and predicting a disease from test data including medical questionnaire data of a patient to be tested using the learned artificial intelligence system. According to the present invention, complex diseases can be precisely predicted even without a specific device.
Patent KR-20220146764-A (KR)
Inventor: RHEE BONGJAE
IPC: G06F3/041
Filed: 2021-04-26
Abstract: According to one embodiment of the present invention, an electronic device includes: a housing; and a piezoelectric module which is located inside the housing and includes a first area for detecting biometric information using ultrasonic waves and a second area for providing haptic feedback. The piezoelectric module includes: a first electrode layer and a second electrode layer facing each other; and a piezoelectric layer which is located between the first electrode layer and the second electrode layer and includes a piezoelectric material. At least one area of the piezoelectric layer located in the first area of the piezoelectric module may vibrate in a first frequency band to emit the ultrasonic waves, and at least one area of the piezoelectric layer located in the second area of the piezoelectric module may vibrate in a second frequency band lower than the first frequency band. According to various embodiments of the present invention, the electronic device may have improved durability as the piezoelectric module made of a flexible material is located on a rear surface of a flexible display.
Patent KR-20220146902-A (KR)
Title: Holographic display apparatus, head-up display apparatus and method for providing image
Inventor: HONG JONG YOUNG
IPC: G03H1/22
Filed: 2021-04-26
Abstract: An embodiment according to the present disclosure provides a holographic display apparatus which includes a backlight unit having a light source configured to emit coherent light, a spatial light modulator configured to diffract incident light from the backlight unit and generate a holographic image, a beam deflector configured to change a traveling direction of the incident light from the backlight unit to change a focal position of the holographic image, an eye-tracking sensor configured to recognize positions of a viewer's eyeballs, and a controller configured to perform, in real time, calibration of the eye-tracking sensor and the beam deflector to focus the holographic image on the recognized positions of the viewer's eyeballs. The real-time calibration is possible.
Patent KR-20210074268-A (KR)
Title: A liquid formulation comprising carrageenan as an active ingredient having improved preservability
Inventor: KWON TAEK KWAN
IPC: A61K47/36
Filed: 2021-06-15
Abstract: The present invention relates to: a liquid formulation having long-term storage stability comprising (a) carrageenan or a polysaccharide thereof, (b) 0.5 to 2.0 w/v% of a preservative relative to the total volume of the liquid formulation, and (c) 1.5 to 3.5 w/v% of an isotonic agent with respect to the total volume of the liquid formulation; and a method for manufacturing the same.
Patent KR-20210075948-A (KR)
Title: A plurality of autonomous mobile robots and a controlling method for the same
Inventor: KWAK DONGHOON
IPC: F24F8/80
Filed: 2021-06-15
Abstract: The present invention relates to a plurality of autonomous driving mobile robots. A plurality of autonomous driving mobile robots including a first mobile robot and a second mobile robot according to an embodiment of the present invention comprises: a first mobile robot provided at a point of a first mobile robot and including one antenna configured to transmit and receive signals; and a second mobile robot provided in a front area of a main body and including a first antenna and a second antenna configured to transmit and receive signals to and from the antenna of the first mobile robot, wherein a control unit of the second mobile robot determines a relative position of the first mobile robot by using the signal received through the first antenna and the second antenna.
Patent KR-20210079253-A (KR)
Title: Light-emitting device
Inventor: WANG TAI CHUN
IPC: H01L33/02
Filed: 2021-06-18
Abstract: Provided is a light emitting device, which includes: a semiconductor stack; a pad electrode comprising a perimeter disposed on the semiconductor stack; and a finger electrode connected to the pad electrode. The finger electrode includes a first portion extending from a periphery of the pad electrode and a second portion remote from the pad electrode. The first portion includes a first side and a second side, and the first side is opposite the second side. The first side comprises a first arc including a first radius of curvature, wherein the first radius of curvature is greater than 10 μm.