baber/WOPTO huggingface dataset:
Patent KR-20200001984-A (KR)
Title: Guided inspection of a semiconductor wafer based on systematic defects
Inventor: SOFER Yotam
IPC: H01L21/66
Filed: 2019-06-21
Abstract: Candidate defects can be identified in a semiconductor wafer. It can be determined whether the candidate defects in the semiconductor wafer correspond to systematic defects or random defects. In response of determination that the candidate defects in the semiconductor wafer correspond to the systematic defects, the candidate defects in the semiconductor wafer can be provided to a defect examination tool for examination by the defect examination tool.
Patent KR-20200145511-A (KR)
Inventor: BAEK SEONG MIN
IPC: G08G1/005
Filed: 2019-06-21
Abstract: The present invention relates to a risk detection interlocking device for a visually impaired person. According to the present invention, the risk detection interlocking device for a visually impaired person comprises: an egg-shaped remote controller body; a position guide button; a risk detection speaker embedded in the remote controller body; a cylindrical risk detection vibrator; and a distance detection braille-type sidewalk block. According to the present invention, a visually impaired person can recognize the distance to a road.
Patent KR-20210000607-A (KR)
Inventor: KIM YONG SUK
IPC: H05K3/38
Filed: 2019-06-25
Abstract: According to the embodiment of the present invention, a circuit board includes: an insulating layer; and a circuit pattern disposed on one surface of the insulating layer. The insulating layer includes: a first compound containing polyphenyl ether (PPE); and a second compound including tricyclodecane and a terminal group connected to the tricyclodecane. The weight ratio of the first compound and the second compound is 4:6 to 6:4. According to the present invention, while reducing the dielectric constant of the insulating layer, it is possible to satisfy chemical and mechanical properties.
Patent KR-20210003526-A (KR)
Inventor: LEE KWON JAE
IPC: F25C1/22
Filed: 2019-07-02
Abstract: An ice maker is disclosed. According to one embodiment of the present invention, the ice maker comprises: an ice making frame having an ice making groove of which an upper portion is opened; and an ice separation unit connected to the ice making frame to produce ice in the ice making groove and separate the ice produced in the ice making groove from the ice making groove. The ice maker enables the ice to be easily generated in the ice making groove formed in the ice making frame and easily separated from the ice making groove.
Patent KR-20210003640-A (KR)
Inventor: HODONG SUN
IPC: H02H7/122
Filed: 2019-07-02
Abstract: Provided is an electric motor driving device capable of preventing damage to a converter and an inverter. The electric motor driving device comprises: a gate driver providing a first switch control signal to an upper arm switch and providing a second switch control signal to a lower arm switch in accordance with control of a microcomputer; and a detection unit initializing the gate driver based on the first switch control signal and the second switch control signal.
Patent KR-20210006185-A (KR)
Inventor: JUNGRAE JO
IPC: F25B41/00
Filed: 2019-07-08
Abstract: According to the present invention, an air conditioner comprises: an electronic expansion valve which is arranged on an outdoor unit, and adjusts an opening amount in accordance with an applied current value to expand a refrigerant; a buried pipe which is buried in a building, and receives the refrigerant expanded by the electronic expansion valve; an indoor heat exchanger which is arranged on an indoor unit, and exchanges heat between indoor air and the expanded refrigerant; and a connection kit including a first distributor to distribute the refrigerant supplied from the buried pipe, a second distributor to receive and merge the refrigerant distributed to the first distributor, and provide the merged refrigerant for the indoor heat exchanger, and a plurality of distribution pipes connecting the first distributor and the second distributor. The diameter (D3) of the first distributor is formed to be larger than the pipe diameter (D0) of the buried pipe. The pipe diameter (D5) of each of the distribution pipes is formed to be smaller than the pipe diameter (D0) of the buried pipe. The expanded refrigerant flows from the first distributor toward the second distributor. Since the expanded refrigerant flows to the first distributor having a larger diameter than the buried pipe and then passes through each distribution pipe having a smaller pipe diameter than the buried pipe, noise caused by the flow of the expanded refrigerant can be minimized.
Patent KR-20200006509-A (KR)
Inventor: JANG CHEOL
IPC: A61L27/52
Filed: 2019-07-10
Abstract: A hyaluronic acid filler according to the present invention not only exhibits an improved high lift capacity so as to maintain the shape of the skin for a long period of time while having a low probability for movement when injected into the skin, but also has a very low injection pressure during injection so as to reduce wrinkles and restore or expand the volume of soft tissues such as cheeks, breasts, nose, lips, and buttocks, and is excellent when used for contour correction. Even when crosslinking agents are used sparingly in the manufacturing process, the hyaluronic acid filler has increased residence time in the human body and causes patients less pain.
Patent KR-20200011023-A (KR)
Inventor: MA HO YOUL
IPC: G02F1/1341
Filed: 2019-07-22
Abstract: The present invention relates to a viscous liquid dispensing device having an inspection function. The present invention provides a viscous liquid dispensing device for discharging a viscous liquid, which comprises a stage on which an object to be discharged is loaded, a head unit support arranged across an upper part of the stage, and at least one dispensing head unit provided on the head unit support. A head unit inspection part for inspecting a discharging state of the dispensing head unit is provided on one side of the stage. Therefore, the present invention is capable of effectively performing inspection work.
Patent KR-20210012075-A (KR)
Title: Mehtod and apparatus for predicting prefernece
Inventor: LEE HO YEOP
IPC: G06N3/04
Filed: 2019-07-23
Abstract: Disclosed are a preference predicting method and a device thereof. According to one embodiment, the preference predicting method comprises: an operation of performing a local update on a preference prediction model based on the preference of a user for each of one or more items included in a first item set; and an operation of performing a global update on the preference prediction model based on a preference of at least one of the user and one or more other users for each of one or more items included in a second item set.
Patent KR-20210012130-A (KR)
Inventor: LEE CHUL WON
IPC: H01L21/687
Filed: 2019-07-24
Abstract: The present invention relates to a substrate processing apparatus having a diffusion inducing part that enables a uniform thin film formation or substrate processing with respect to a plurality of substrates arranged on a substrate guide by precisely controlling the diffusion and stream of a process gas supplied into a chamber. The substrate processing apparatus according to the present invention comprises: a chamber having an internal airtight space; the substrate guide which is installed in a lower side of the chamber, and on which the plurality of substrates are placed on the upper surface thereof; a gas supply part that is installed in the upper side of the chamber to face the substrate guide, and supplies the process gas in a direction of the substrate guide; and the diffusion inducing part that is installed on the outer side of the gas supply part to have a parabolic cross-sectional shape, and uniformly diffuses outward the process gas supplied from the gas supply part at a constant speed.
Patent KR-20200121712-A (KR)
Title: House assembly having inner movement module
Inventor: KIM YONG IL
IPC: A01K67/033
Filed: 2019-07-24
Abstract: An embodiment of the present invention can provide a house assembly which comprises: an inner house which forms an inner space, but has a first inner house and a second inner house divided into the first inner house; an outer cover unit capable of accommodating the inner house and moving relative to the inner house to open and close the inner house; and an inner moving unit equipped with an inner rail module extending from the first inner house and connected to the second inner house, wherein the inner moving unit comprises a cart movably coupled to the inner rail module, and further comprises a spawning induction module which is loaded on the cart and providing a spawning for imagoes.
Patent KR-20210014248-A (KR)
Inventor: JEONGOH HWANG
IPC: F17C13/08
Filed: 2019-07-29
Abstract: Disclosed is a support structure for a liquefied gas storage tank. According to an embodiment of the present invention, the support structure for a liquefied gas storage tank includes: a coupling plate provided to correspond to a shape of the liquefied gas storage tank and coupled to a circumference of the storage tank; and a fixing part supported by a saddle in a state of being coupled to a circumference of the coupling plate. Therefore, the support structure for a liquefied gas storage tank can effectively relieve thermal stress generated in the liquefied gas storage tank.
Patent KR-20200014226-A (KR)
Title: Wet clutch mechanism and torque transmission module comprising the wet clutch mechanism
Inventor: RIETHMULLER MARKUS
IPC: F16D13/38
Filed: 2019-07-29
Abstract: The present invention relates to a wet clutch mechanism (10) for a torque transmission module including at least one multi-disc type first clutch (E1) controlled to selectively connect a first driven shaft and a driving shaft. According to the present invention, the first clutch (E1) comprises: a torque input disc holder (20) rotationally connected to the driving shaft along a rotary shaft (O) via an input hub (14); a multi-disc assembly added to the input disc holder; a guide bearing (150) inserted into a cylindrical support part (23) of the input disc holder (20) and bearing a radiation-directional load of the wet clutch mechanism; and a clutch lubrication ring (60) in which a lubrication conduit (61) is axially inserted between the guide bearing and the input hub (14), wherein the lubrication ring (60) includes a thread portion (62).
Patent KR-20210019742-A (KR)
Title: Simple lens fitting device
Inventor: LEE YONG HYEOP
IPC: A61F9/00
Filed: 2019-08-13
Abstract: The present invention relates to a device facilitating lens wearing. More specifically, the present invention relates to a device facilitating lens wearing, whereby a device using buoyancy enables a user to wear lenses through mechanical wearing without the use of hands on human eyes. The purpose of the present invention is to resolve inconvenience when wearing contact lenses, difficulties in wearing glasses, and a wound caused by a hand, and thus provided is a device facilitating lens wearing, whereby inconvenience of people can be resolved through lens wearing using a simple operation. To achieve the purpose, the device facilitating lens wearing of the present invention comprises: a round lower part containing a solution which allows lenses to rise up; a lens wearing device made of plastics and having a light mass, thereby enabling better reception of buoyancy when the solution is underneath; and a handle having an inclined surface therein to help the lenses at both sides used in the lens wearing device to enter. According to the present invention, variables which easily change a shape according to wearing of a lens can be removed, and a user is allowed to wear a lens more conveniently. In addition, according to the present invention, the possibility of eyeball diseases is reduced by using a lens rinsing solution, and thus infection is prevented when a user use the device. Moreover, according to the present invention, when a lens enters the eyeball of a user, the position thereof is positioned at the center of the eyeball so that vision correction can be helped. Thus, a contribution can be made to user convenience and health.
Patent KR-20210019845-A (KR)
Title: Power Consumption Management and Lifetime Management Device of Solar Power
Inventor: KIM YOUNGSOON
IPC: H02J7/35
Filed: 2019-08-13
Abstract: A battery lifespan management device comprises: a battery for supplying power to at least one load device having predetermined power consumption in a discharging mode; a current measurement unit for measuring the current between the battery and the load device; a voltage measurement unit for measuring the voltage of the battery; a power amount measurement unit for measuring the amount of power consumed by the battery; and a battery monitoring unit for receiving, in real-time, the data measured by the current measurement unit, the voltage measurement unit, and the power amount measurement unit, monitoring and storing the measured data based on time, and performing control so that the measured data is displayed on a display device. Therefore, the degree of aging of the battery can be identified.
Patent KR-20210020670-A (KR)
Title: Washing device for vehicle
Inventor: Han joon kyu
IPC: B08B3/10
Filed: 2019-08-16
Abstract: The present invention is provided to solve problems mentioned above. A washing device for a vehicle comprises: a vehicle washing body wherein a handle is integrated in an upper center; a water tank arranged in an airtight manner under the handle in the vehicle washing body and filled with water required to wash a vehicle; a steam generation part installed in front of the water tank to generate steam required to wash the vehicle using the water received from the water tank; a vehicle washing part installed in a position below the water tank and behind the steam generation part to remove foreign substances; and a collection part installed behind the vehicle washing part to collect the foreign substances removed by the vehicle washing part. The present invention allows a user to conveniently wash and polish the vehicle whenever and wherever the user needs in a state of storing the washing device in the vehicle, thereby facilitating vehicle management, alleviating environmental problems that can be caused by vehicle washing, and reducing vehicle washing costs.
Patent KR-20210022274-A (KR)
Title: Method and apparatus for protecting hacking of low frequency signal for vehicle
Inventor: YIM MYUNGGYU
IPC: B60R25/24
Filed: 2019-08-20
Abstract: A method and an apparatus for preventing hacking of a wireless signal for a vehicle are disclosed. According to an aspect of the present invention, a vehicle wireless signal hacking prevention method comprises the steps of: sequentially transmitting, by a smart key (SMK) ECU, first and second low frequency (LF) signals of different amplitudes to a FOB key through a plurality of antennas installed inside a vehicle; detecting, by the FOB key, first and second received signal strength indicators (RSSIs) of the first and second LF signals received from each of the plurality of antennas, respectively, and transmitting the first and second RSSIs of each antenna to the SMK ECU; and comparing, by the SMK ECU, the first and second RSSIs of each antenna, selecting an antenna having a maximum value, and determining whether a wireless signal is hacked using the first and second RSSIs of the selected antenna.
Patent KR-20210028397-A (KR)
Title: Emulator for testing battery pack and test device where the eulator is applied
Inventor: JEON YOUNGHWAN
IPC: G01R31/367
Filed: 2019-09-04
Abstract: Provided is an emulator, which includes: a pack plant model, which generates battery pack state information including at least one of a voltage of each of a plurality of battery cells, a battery pack current, a battery cell resistance value, and a temperature of the battery pack to be suitable for a test condition for a battery pack simulating an actual battery pack; a CSB ASIC plant model which directly receives the battery pack state information from the pack plant model; and a vehicle plant model which generates data on related equipment provided in the vehicle. The CSB ASIC plant model transmits the battery pack state information to the BMS, and the vehicle plant model may transmit and receive information through CAN communication with the BMS.
Patent KR-20200027903-A (KR)
Title: Fusion polypeptide comprising o-glycosylated polypeptide region
Inventor: KIM YEONCHUL
IPC: A61K47/68
Filed: 2019-09-04
Abstract: The present invention relates to a fusion polypeptide comprising a hinge region of a target polypeptide and an immunoglobulin; a pharmaceutical composition comprising the fusion polypeptide; and a method for increasing in vivo duration of the target peptide comprising a step of fusing the hinge region of the immunoglobulin.
Patent KR-20210029931-A (KR)
Title: Gas supply nozzle and substrate processing apparatus using the same
Inventor: SONG JAE HO
IPC: H01L21/67
Filed: 2019-09-09
Abstract: Disclosed is a gas supply nozzle having an improved structure for supplying a gas for processing a substrate in a tube, and a substrate processing device using the same, wherein the gas supply nozzle is folded in a U shape at an extended end of an inlet pipe in an inner space to be extended downwards, and is provided with a folding pipe in which first injection holes for injecting the gas to the substrates and at least one second injection hole for injecting the gas between the tube and a heat insulating unit are formed. The second injection hole is formed on a first side surface of the folding pipe at a position corresponding to a heat insulating space in which the heat insulating unit is located among inner spaces.
Patent KR-20210032663-A (KR)
Title: Apparatus of wafer inspection
Inventor: JUNG JAE HWANG
IPC: G01N21/21
Filed: 2019-09-17
Abstract: The present invention relates to an apparatus for inspecting a wafer, which can comprise: a spectroscope, mercury collimator, first polarization unit, image optical system spectroscope, second polarization unit, first lens, second lens, third polarization unit, camera, and signal analyzer. The spectroscope is able to extract a single-colored light from the light from a light source. The mercury collimator is able to output the single-colored light into a parallel light. The first polarization unit is able to polarize the light outputted from the mercury collimator and irradiate it to the wafer. The image optical system is able to collect the light reflected from a sample of the wafer. The spectroscope is able to divide the light outputted from the image optical system into a plurality of lights with different diffraction orders. The first lens is able to collect the plurality of lights with different diffraction orders. The second polarization unit is able to output the plurality of lights with different diffraction orders into a plurality of polarized lights having a difference of 90 degrees. The second lens is able to collect the plurality of polarized lights with different diffraction orders. The third polarization unit is able to output a common polarized light so that the plurality of polarized lights with different diffraction orders can produce interference. The camera is able to generate a phase difference image based on the common polarized light. The signal analyzer is able to analyze the phase difference image. The present invention aims to inspect wafers without a lowered speed.
Patent KR-20210037316-A (KR)
Title: vertical non-volatile memory device
Inventor: LEE BO YOUNG
IPC: H01L27/11582
Filed: 2019-09-27
Abstract: The vertical nonvolatile memory device of the present invention includes a multilayer body including alternately stacked gate patterns and interlayer insulating patterns, wherein a through hole extended in a stacking direction is formed inside the gate patterns and interlayer insulating patterns; a semiconductor pillar positioned in the through hole and extended in the stacking direction; information storage structures positioned between the gate patterns and the semiconductor pillar in the through hole and including charge storage layers; and dummy charge storage layers formed on sidewalls of the interlayer insulating patterns in the through hole toward the semiconductor pillar. It is possible to improve the charge storage characteristics of each cell transistor located in the vertical direction.
Patent KR-20210040508-A (KR)
Title: Method and apparatus for data transmission for wireless communication
Inventor: PARK SUNGJIN
IPC: H04W72/12
Filed: 2019-10-04
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system for supporting higher data rates beyond a 4G system with IoT technology. The present disclosure may be applied to intelligent services such as a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, smart retail, security and safety services, etc. based on the 5G communication technology and the IoT-related technology. A method of a terminal in a wireless communication system of the present disclosure comprises the steps of: receiving a control signal; determining a resource to which data is mapped from the control signal and transmitted and received; and receiving the data according to the determined resource of the data.
Patent KR-20210040540-A (KR)
Title: MANUFACTURING METHOD Of LOW SODA ALUMINA POWDER
Inventor: YOU YOUNG CHUL
IPC: C01F7/02
Filed: 2019-10-04
Abstract: The present invention relates to a method for preparing low-soda alumina powder, including the steps of: adding diluted hydrofluoric acid to a raw material containing aluminum hydroxide, followed by mixing; agitating the mixture, and carrying out washing and drying to obtain alumina powder; and firing the alumina powder to obtain alumina (α-Al_2O_3). According to the method of the present invention, it is possible to obtain alumina powder having a significantly low content of soda, silicon and iron in the final alumina and requiring low costs. In addition, the resultant alumina powder contains significantly reduced impurities such as Fe_2O_3 and SiO_2 to increase whiteness. In addition, the alumina obtained by the method according to the present invention shows little impurities to realize excellent electrical insulation property and excellent mechanical strength, heat resistance, wear resistance, anti-corrosive property and the like, and thus can be used widely in various fields, such as ceramic, electric, electronic, optical, mechanical and chemical industries.
Patent KR-20210044572-A (KR)
Title: Motor
Inventor: PARK KYOUNG MIN
IPC: H02K3/50
Filed: 2019-10-15
Abstract: The present invention may provide a motor including an rotating axis, a rotor coupled to the rotating axis, a stator disposed to correspond to the rotor, and a busbar disposed on the upper side of the stator; the stator includes a stator core and a coil; the busbar includes a terminal connected to the coil; the terminal includes a body and a plurality of connecting ends extending from the body and in contact with an end of the coil; and at least any one of the plurality of connecting ends is made by combining a plurality of extensions each extending from the plurality of bodies, and the plurality of extensions in contact with the same end of the coil. Therefore, the present invention is capable of significantly reducing manufacturing costs.