baber/WOPTO huggingface dataset:
Patent KR-20210099894-A (KR)
Title: Apparatus and method for modeling superstructure of buildings
Inventor: SOONYOUNG LEE
IPC: G06T7/90
Filed: 2020-02-05
Abstract: The present invention relates to a fifth-generation (5G) or pre-5G communication system for supporting a higher data rate after a fourth-generation (4G) communication system such as long term evolution (LTE). Disclosed are an apparatus for modeling a superstructure of a building through image information to predict realistic transmission efficiencies and a method thereof. According to the present invention, the method comprises the following processes: acquiring a satellite imager; extracting the shape of the upper corner of an object from the satellite image; determining the height of the upper corner on the basis of the extracted upper corner shape; and modeling a structure of the object on the basis of the shape and the height of the upper corner.
Patent KR-20210101045-A (KR)
Title: Aerosol generating device for determining puff number and operation method thereof
Inventor: JUNG HYUNG JIN
IPC: A24F40/42
Filed: 2020-02-07
Abstract: An aerosol generating device according to one embodiment comprises: a cartridge mounting part wherein a cartridge is detachably mounted; an electrode unit disposed to be spaced apart from the cartridge mounted on the cartridge mounting part; a sensor unit that obtains a capacitance measurement value by measuring a capacitance of the electrode unit; and a control part that determines a total number of puffs capable of generating aerosol from the cartridge mounted on the cartridge mounting part based on the capacitance measurement value. Therefore, the present invention is capable of allowing a user to be informed of a state of the aerosol generating device.
Patent KR-20210086376-A (KR)
Title: Cycle and safety stock determination systems
Inventor: LIM KYU HOON
IPC: G06Q10/08
Filed: 2020-02-10
Abstract: Disclosed are methods and systems for intelligent distribution of products. In one aspect, the system comprises a memory configured to store instructions and at least one processor configured to execute the instructions. The processor performs operations that include: receiving forecasting data containing an expected demand of a stock keeping unit (SKU); and determining a target inventory of the SKU to satisfy the expected demand. The operations further include determining a regional target inventory of the SKU of a region including multiple fulfillment centers. The operations further include: receiving historical data containing the inbound and outbound shipment history of a fulfillment center among the multiple fulfillment centers; and generating a profile for the fulfillment center. The operations further include: assigning a portion of the regional target inventory to the fulfillment center; and transmitting to a device instructions to stock up a number of SKUs in the fulfillment center based on the portion.
Patent KR-20210102722-A (KR)
Title: Sunlight Reflection Blinds
Inventor: KIM SEO RIN
IPC: E06B9/386
Filed: 2020-02-12
Abstract: The present invention relates to a sunlight reflection blind capable of forming sunlight into indoor light by reflecting the sunlight through a mirror reflector, thereby solving a problem that sunlight is only blocked but cannot be used the other way around, thereby solving an existing problem that sunlight is only blocked but cannot be used the other way around. According to the present invention, the blind comprises: a supporter supporting a component to support all components; a mirror reflector having a mirror attached on an inner plate to form sunlight into indoor light by reflecting the sunlight; a handle connecting the supporter with a string to set a sunlight inflow rate (plate angle); and the string connecting the supporter with the plate to set the sunlight inflow rate (plate angle). Therefore, the present invention can have an effect of forming sunlight into indoor light by reflecting the sunlight through a mirror reflector, thereby solving a problem that sunlight is only blocked but cannot be used the other way around, thereby solving an existing problem that sunlight is only blocked but cannot be used the other way around.
Patent KR-20210103847-A (KR)
Inventor: DONG WON KIM
IPC: H01B1/12
Filed: 2020-02-14
Abstract: A gas sensor is provided. The gas sensor comprises: a substrate; a first electrode and a second electrode spaced from each other and arranged on the substrate; an electrolyte disposed on the substrate to cover the first electrode and the second electrode, having a three-dimensional network structure using base particles containing alumina (Al_2O_3) as cross-linking points, and enabling inorganic substances with hydrogen ion conductivity to be disposed inside a network space formed by the plurality of base particles; and a third electrode disposed on the electrolyte.
Patent KR-20210105075-A (KR)
Title: Massage pillow by roller rotation system
Inventor: KIM DONG JIN
IPC: A61H7/00
Filed: 2020-02-18
Abstract: The present invention relates to a massage pillow by a roller rotating device and, more specifically, to a massage pillow equipped with a roller rotating device having a massage function inside a pillow made of natural rubber made of urethane or silicone material or plastic material. When a user lies down with his or her neck on a pillow, a rotating body to which a massage ball is attached to each user's neck body rotates forward or reverse, gently massaging by stimulating the muscles of the user's neck by rotation of the massage ball to give elasticity. The massage pillow relieves clogged blood in the muscles of the neck and activates blood flow to facilitate metabolism. Also, the massage pillow automatically stops when the user gets a sound sleep for a certain period of time and can adjust the usage time in advance, thereby relaxing the muscles of the neck and cervical spine.
Patent KR-20200103568-A (KR)
Inventor: WON CHEOL HEE
IPC: A61K31/7105
Filed: 2020-02-24
Abstract: The present invention relates to a pharmaceutical composition for improving immune activity and to a pharmaceutical composition for preventing or treating cancer, comprising: a specific blunt end hairpin RNA; and porous silica particles supporting the RNA in the pores, wherein the porous silica particles have an average pore diameter of 7 to 25 nm, and the inside of the pores is charged with a positive charge, so that the RNA is sufficiently supported and stably delivered into the body.
Patent KR-20200107821-A (KR)
Inventor: LI GANG
IPC: H01G9/06
Filed: 2020-03-03
Abstract: The present invention provides an aluminum electrolytic capacitor including a positive electrode leading strip, a cover plate, a negative electrode leading strip, a capacitor core and a housing, the capacitor core is positioned in the housing, the cover plate is positioned above the capacitor and the positive electrode leading strip between the cover plate and the capacitor core is partially wrapped by a leading bushing. The leading bushing is made of a material capable of absorbing electrolyte. After the leading bushing absorbs the electrolyte, the positive electrode or/and the negative electrode leading strip between the cover plate and the capacitor core can be immersed in the electrolyte environment so that the defects of the positive electrode or/and negative electrode leading strips due to degradation of the electrolyte can be effectively repaired, thereby prolonging the service life of the capacitor.
Patent KR-20210111603-A (KR)
Title: Apparatus and method for improving sound quality
Inventor: JUNGYEOL AN
IPC: G10L21/0272
Filed: 2020-03-03
Abstract: In accordance with an embodiment of the present invention, an electronic apparatus comprises: a communication circuit; an audio processing circuit; a speaker; and one or more processors operably connected to the communication circuit and the audio processing circuit. The one or more processors can acquire an audio signal through the communication circuit, analyze a first energy corresponding to a first frequency band and a second energy corresponding to a second frequency band, which is higher than the first frequency band, in the acquired audio signals, determine a calibration value applied to the audio signals based on the bandwidth set by the audio processing circuit based on the results of analysis of the first energy and the second energy, and output the audio signals with the calibration value applied through the speaker. On top of that, various embodiments identified through the specifications are possible.
Patent KR-20210112719-A (KR)
Title: Semiconductor module, tamterature control system including the same, and tamterature control method
Inventor: KIM GYUNG JIN
IPC: H01L23/38
Filed: 2020-03-06
Abstract: According to the present embodiment, a semiconductor module comprises: a substrate; a semiconductor package disposed on the substrate; a Peltier element disposed on the semiconductor package, wherein the Peltier element has a heat absorbing part disposed on a semiconductor package side and a heat generating part disposed on a cooling element side; and a cooling element disposed on the Peltier element.
Patent KR-20210112739-A (KR)
Title: Die transfer module and die bonding apparatus including the same
Inventor: JUNG SANG HOON
IPC: H01L21/67
Filed: 2020-03-06
Abstract: A die bonding apparatus is disclosed. The die bonding apparatus comprises: a die transfer module for picking up and transferring a die; and a die bonding module for bonding the die transferred by the die transfer module onto a substrate. The die transfer module comprises: a non-contact picker for picking up the die in a non-contact manner so as not to come into contact with a front surface of the die; a flipper for receiving the die picked up by the non-contact picker and for inverting the die so that the front surface of the die faces down; and a non-contact die stage for supporting the inverted die in a non-contact manner. The die bonding module picks up the die on the non-contact die stage and bonds it onto the substrate.
Patent KR-20210114287-A (KR)
Title: Electronic device providing a augmented reality funtion and method of operation thereof
Inventor: CHOI SEUNGHWAN
IPC: G06T19/20
Filed: 2020-03-10
Abstract: Disclosed is an electronic device to provide intuitive application navigation and switching. According to one embodiment of the present invention, the electronic device comprises a camera module, a processor operatively coupled to the camera module, and a memory operatively coupled to the processor. The memory stores one or more instructions allowing the processor, during execution, to identify a first interaction with respect to a running first application; form a first appropriate object outputting an execution screen of the first application according to identification of the first interaction; output an augmented reality (AR) space based on a real space recognized through the camera module; and output the first application object in the AR space.
Patent KR-20210117397-A (KR)
Title: Step actuator and electronic device
Inventor: YUN CHOI
IPC: H02K7/116
Filed: 2020-03-18
Abstract: The present invention provides a step actuator. The step actuator comprises: a motor; a worm gear for transmitting power of the motor; a worm wheel engaged with the worm gear at a right angle and configured to receive power transmitted to the worm gear; an output gear disposed to be spaced apart from the worm wheel; and an idle gear disposed between the worm wheel and the output gear and engaged with the worm wheel and the output gear.
Patent KR-20210118999-A (KR)
Title: Continuous Oil-Water Separation System Using Superhydrophilic Oil-Water Separation Filter
Inventor: HWANG WOON BONG
IPC: B01D17/02
Filed: 2020-03-23
Abstract: The present invention relates to a continuous oil-water separation system using an ultrahydrophilic oil-water separation filter, which increases an oil-water separation efficiency. According to the present invention, the continuous oil-water separation system comprises: a storage tank including an inlet and an outlet and capable of storing an oil-water mixture; a filter housing including a storage space having a predetermined height, an inlet through which the oil-water mixture is introduced by being connected to a discharge unit of the storage tank, a drain through which water separated from the oil-water mixture is discharged, and an outlet through which the residual oil-water mixture flows out; an ultrahydrophilic oil-water separation filter disposed in the storage space of the filter housing to absorb water from the oil-water mixture and connected to the drain to discharge the absorbed water; a pressure control valve installed on an outlet conduit extending from the outlet; and an ultra-hydrophobic membrane connected to the rear end of the pressure control valve on the outlet conduit.
Patent KR-20200120512-A (KR)
Inventor: IIZUKA OSAMU
IPC: H01J37/317
Filed: 2020-03-30
Abstract: An embodiment of the present invention relates to a multi-charged particle beam writing device and a multi-charged particle beam writing method. According to the embodiment of the present invention, the multi-charged particle beam writing device comprises: a measuring unit measuring a shape of a first beam of a multi-beam based on a beam current of each beam of the multi-beam or an intensity of charged particles reflected from a reflection mark installed on a stage; an adjustment unit calculating an adjustment amount of a reduction ratio and a rotation angle of the multi-beam based on the first beam shape; a correction map creation unit creating a first correction map defining a positional deviation amount of each beam of the multi-beam based on a difference between the beam shape based on the adjustment amount and the first beam shape; a drawing data processing unit converting the drawing data to generate shot data defining the dose of each beam and correcting the dose of each beam defined in the shot data based on the first correction map; and a control unit controlling the reduction rate and rotation angle of the multi-beam based on the adjustment amount.
Patent KR-20210122613-A (KR)
Title: Chucking device of machine tool and method for controlling the same
Inventor: CHANGSEOP CHA
IPC: B23Q3/08
Filed: 2020-04-01
Abstract: The present invention relates to a chucking device of a machine tool, which varies the clamping force of a workpiece clamped by a chuck according to the machining conditions of the workpiece, especially, the processing types of the workpiece, with a pressure adjustment unit in real time according to a machining program by a control unit, and supplies the hydraulic pressure of which the strength is changed in real time to a chuck cylinder through a direction adjustment unit to vary the clamping force of the chuck applied to the workpiece according to the processing conditions of the workpiece to minimize deformation of the workpiece during workpiece processing, thereby reducing the occurrence of defective products and preventing waste of resources, thereby maximizing the stability and reliability of the machine tool by improving processing precision, thereby increasing the productivity of the machine tool by minimizing the non-working time, thereby maximizing the space utilization through the miniaturization of the chucking device, thereby reducing the manufacturing and maintenance costs of the chucking device, and thereby increasing the convenience of an operator, and a method for controlling the same.
Patent KR-20210123871-A (KR)
Title: Ionic wind type air cleaner for room
Inventor: KIM CHEOL
IPC: H01T19/04
Filed: 2020-04-06
Abstract: An ionic wind air purifier for an indoor space is disclosed. According to one embodiment of the present invention, the ionic wind air purifier for an indoor space comprises: an emitter generating a charge by corona discharge; a plurality of collectors disposed on an upper side of the emitter, spaced from each other, and generating ionic wind when power is applied; a plurality of non-collection units alternately arranged with the collector and enabling particles charged in the collector to be collected; and a case where the emitter, the collector, and the non-collection unit are mounted. The case is mounted to a mounting unit fixated to an upper portion of a ceiling or a wall of an indoor space, and the ionic wind reduces ozone concentration by diffusing ions in the indoor space after the ionic wind collides with the ceiling.
Patent KR-20210125353-A (KR)
Title: Auxiliary power supply apparatus for ship
Inventor: JEON PYENG KUG
IPC: B63J3/00
Filed: 2020-04-08
Abstract: Provided is an auxiliary power supply apparatus for a ship. The auxiliary power supply apparatus comprises: a first bus bar connected to a transmission line of a first generator; a second bus bar separated from the first bus bar and connected to the transmission line of a second generator; a first connection circuit connected in series between the first bus bar and the second bus bar via two different batteries; a first switch disposed in the first connection circuit to open and close a portion between a first battery adjacent to the first bus bar and the first bus bar; a second switch for opening and closing a portion between a second battery adjacent to the second bus bar and the second bus bar; and a third switch which opens and closes between the first battery and the second battery. An objective of the present invention is to provide the auxiliary power supply apparatus for the ship, having an efficient structure.
Patent KR-20210129858-A (KR)
Inventor: HYUNJI PARK
IPC: F25C5/04
Filed: 2020-04-21
Abstract: An ice maker according to the present invention comprises: an upper assembly including an upper tray forming part of an ice chamber; a lower assembly including a lower tray forming other part of the ice chamber and capable of rotating with respect to the upper assembly; a driving unit placed at one side of the lower assembly to rotate the lower assembly; and a connection unit for connecting the driving unit and the lower assembly. The connection unit includes: a pair of first links connected to both sides of the lower assembly to transmit the power of the driving unit to the lower assembly; and an elastic member for connecting the first links and the lower assembly and providing a tensile force between the first links and the lower assembly. The first links include a supporting body inserted into the end of the elastic member. Therefore, provided is an ice maker capable of bearing fatigue caused by operations repeated to generate ice.
Patent KR-20210130893-A (KR)
Title: Display device
IPC: H01L27/32
Filed: 2020-04-22
Abstract: The present invention relates to a display device capable of preventing reduction of light incident on an optical device even when the optical device is disposed to overlap a display panel. The display device comprises: a first substrate on which a pixel area and a transmissive area are defined; a thin film transistor disposed on the first substrate; a planarization film disposed on the thin film transistor; a first light emitting electrode disposed on the planarization layer; a bank covering a portion of the first light emitting electrode; a light emitting layer disposed on the first light emitting electrode; and a second light emitting electrode disposed on the light emitting layer and the bank.
Patent KR-20200130127-A (KR)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2020-04-24
Abstract: An object of the present invention is to form a device chip without deteriorating quality. A wafer processing method in which a plurality of devices divide a wafer formed in each area of a surface partitioned by a division preestablishment line into individual device chips includes: a polyester-based sheet disposition process of positioning the wafer in an opening of a frame having the opening for accommodating the wafer, and arranging a polyester-based sheet on a rear surface or a front surface of the wafer and on an outer periphery of the frame; an integration process of heating the polyester-based sheet to integrate the wafer and the frame through the polyester-based sheet by thermocompression; a division process of irradiating the wafer with a laser beam, which has a wavelength transmittable through the wafer, along the division preestablishment line to form a modified layer on the wafer, and dividing the wafer into the individual device chips; and a pickup process of heating the polyester-based sheet to push up the device chip and pick up the device chip.
Patent KR-20210143970-A (KR)
Title: Pixel circuit and display device including the same
IPC: H01L27/12
Filed: 2020-05-20
Abstract: The present invention relates to a pixel circuit to prevent luminance unevenness and a display device including the same. According to the present invention, the pixel circuit comprises: a first transistor (i.e., a driving transistor); a second transistor (i.e., a switching transistor) operating in response to a gate control signal; a third transistor (i.e., a compensation transistor) operating in response to a compensation control signal; a fourth transistor (i.e., an initialization transistor) operating in response to a previous gate control signal (or bias control signal) and having one terminal coupled to a second terminal of the first transistor; fifth and sixth transistors (i.e., light emitting transistors) operating in response to a light emission control signal; a seventh transistor (i.e., a reset transistor) operating in response to the bias control signal and having one terminal coupled to one terminal of a light emitting device; an eighth transistor (i.e., a self-scan transistor) operating in response to the bias control signal and having one terminal coupled to a first terminal of the driving transistor; a storage capacitor; and the light emitting device. The pixel circuit performs one display scan operation when the driving time of a panel driving frame is a minimum driving time and performs one display scan operation and at least one self-scan operation when the driving time of the panel driving frame is not the minimum driving time.
Patent KR-20210144402-A (KR)
Title: Data driving circuit and display device using the same
IPC: G09G3/3275
Filed: 2020-05-22
Abstract: Disclosed are a data driving circuit to be shared among display devices having different sub-pixel color arrangements and a display device using the same. According to the present invention, the data driving circuit comprises: a second voltage dividing circuit outputting a gamma compensation voltage of a second color; a third voltage dividing circuit outputting a gamma compensation voltage of a third color; a first digital-to-analog converter connected to a first voltage dividing circuit to convert input data of a first color into a gamma compensation voltage of the first color to output a data voltage of a first channel; a second digital-to-analog converter connected to the second voltage divider circuit to convert input data of the second color into a gamma compensation voltage of the second color to output a data voltage of a second channel; and a third digital-to-analog converter connected to the third voltage divider circuit to convert input data of the third color into a gamma compensation voltage of the third color to output a data voltage of a third channel.