baber/WOPTO huggingface dataset:
Patent KR-20200144481-A (KR)
Inventor: JOHN E ROGERS
IPC: G01L9/00
Filed: 2020-06-10
Abstract: A pressure sensor assembly and a pressure sensing method include: a first receiving antenna array configured to receive a first signal at a first frequency; a second receiving antenna array configured to receive a second signal at a second frequency different from the first frequency; and a diode coupled to the first receiving antenna array and the second receiving antenna array. The diode is configured to receive the first signal at the first frequency and the second signal at the second frequency and output a third signal at a third frequency which is the difference between the first frequency and the second frequency. A transmitting antenna array is coupled to the diode. The transmitting antenna array is configured to receive the third signal at the third frequency and output the third signal at the third frequency.
Patent KR-20210153216-A (KR)
Inventor: LEE SANG YUP
IPC: A41D13/11
Filed: 2020-06-10
Abstract: The present invention relates to a face mask and, more specifically, to a face mask, which can completely block droplets as well as fine dust and yellow dust by manufacturing a mask body with an impermeable material and also significantly reduces manufacturing cost. The face mask comprises a mask body (10) adapted to cover the nose and mouth, wherein the mask body consists of flexible and impermeable materials such as a synthetic resin film or paper.
Patent KR-20210155032-A (KR)
Inventor: LEE JUNG KYUNG
IPC: H02M7/48
Filed: 2020-06-12
Abstract: The present invention relates to a current offset correction device for an electric compressor inverter and a method thereof. According to the present invention, a method for correcting a current offset of an electric compressor inverter, which converts a DC power into a three-phase AC voltage to apply the three-phase AC voltage to a motor, includes: applying, before starting the motor, a PWM signal of a zero voltage vector having a 50% duty of a same phase to a plurality of upper switches and a plurality of lower switches within the inverter, in which a first PWM signal for turning on only the upper switch and a second PWM signal for turning on only the lower switch are sequentially applied; measuring a current of each phase by using voltages applied across a plurality of resistance elements individually connected to the lower switches when the PWM signal of the zero voltage vector is applied; calculating a current deviation for each resistance element by comparing the current of each phase with a preset reference value; and updating, when the current deviation is within an error range, a parameter value necessary for correcting the current deviation of the resistance element based on the current deviation. According to the present invention, before starting the motor, the current offset of the inverter is measured, and an error is updated in software, so that the motor is controlled with a correct current when controlling the motor, an offset deviation of a current sensor for each hardware product of a manufactured inverter is reduced, and a deviation of a driving current is offset.
Patent KR-20210149563-A (KR)
Inventor: KIM YOUNG DEUG
IPC: A61B5/08
Filed: 2020-06-15
Abstract: A detachable capture device for biomaterials according to the present invention comprises: a capture part having a certain area to attach biomaterials causing respiratory diseases to its surface; and an attachment part which is detached to the inner surface or the outer surface of a mask to fix the capture part to the mask.
Patent KR-20210155281-A (KR)
Inventor: YU DAE EUN
IPC: H01M50/10
Filed: 2020-06-15
Abstract: To this end, a method for manufacturing a secondary battery according to an embodiment of the present invention includes the steps of: accommodating an electrode assembly in which electrodes and separators are alternately stacked in a can-type battery case; firstly injecting the electrolyte through an inlet; performing activation while the inlet is opened and applying pressure to the battery case; secondly injecting the electrolyte through the inlet; and closing the inlet.
Patent KR-20210155616-A (KR)
Inventor: PARK SUNG YOUNG
IPC: B05B12/00
Filed: 2020-06-16
Abstract: The present invention relates to a device for preventing clogging of a spray nozzle, and more specifially to a device for preventing clogging of a spray nozzle which can prevent clogging of the nozzle by deposits of a fluid by detecting fluid pressure around a spray hole of the spray nozzle and shaking the spray nozzle when the pressure exceeds the set pressure. The device for preventing clogging of a spray nozzle according to an embodiment of the present invention comprises: a pressure detecting unit installed around the spray hole of the spray nozzle to detect the pressure of the fluid; a control unit configured to determine whether the pressure of the fluid detected by the pressure detecting unit is equal to or greater than the set pressure and output a corresponding driving control signal when the detected fluid pressure is equal to or greater than the set pressure; and a shaking unit configured to receive the driving control signal from the control unit and shake the spray nozzle.
Patent KR-20210036247-A (KR)
Title: Sun screening agent composition including cellulose nano-fiber
Inventor: JEON SO YOUNG
IPC: A61K8/02
Filed: 2020-06-19
Abstract: The present invention relates to a UV blocking agent composition including a cellulose nanofiber, and more specifically, to a UV blocking agent composition including a cellulose nanofiber of a new composition, in which the cellulose nanofiber, a natural organic material, is additionally mixed with existing organic or inorganic UV blocking active ingredients so as to significantly improve UV blocking performance while minimizing the amount of UV blocking active ingredients.
Patent KR-20210012905-A (KR)
Title: Method for producing acid-decomposable polymer
Inventor: MASUKAWA Tomohiro
IPC: C08F16/38
Filed: 2020-06-29
Abstract: Provided is a method for producing an acid-decomposable resin in which decomposition and deprotection of the acid-decomposable resin are suppressed and the content of metal ions is reduced. The method for producing the acid-decomposable resin of the present invention includes the steps of: preparing a resin solution containing the acid-decomposable resin; washing an acidic cation exchanger with an organic solvent and reducing the water content in the organic solvent discharged after washing to be 400 ppm or less; and making the resin solution pass through the washed ion exchanger to reduce the metal ion content.
Patent KR-20220003758-A (KR)
Title: Filter structure for air conditioning
Inventor: PARK JUNGMIN
IPC: F24F13/28
Filed: 2020-07-02
Abstract: The present invention relates to a filter structure capable of removing a precursor in the atmosphere through a nonwoven fabric coated with an antibacterial coating solution. The present invention provides a filter structure including: a nonwoven fabric coated with an antibacterial coating solution; and an adhesive layer.
Patent KR-20220004478-A (KR)
Title: Black Helianthus tuberosus,Extract,Jelly,Naturalyeast Jelly Manufacturing method
Inventor: KIM BU HEE
IPC: A23G3/48
Filed: 2020-07-03
Abstract: The present invention relates to a method for manufacturing black Jerusalem artichokes, a black Jerusalem artichoke extract, black Jerusalem artichoke jelly, and black Jerusalem artichoke yeast jelly using Jerusalem artichokes which contain a large amount of natural insulin of 50% or more and are rich in various nutrients. The Jerusalem artichokes are effective in treating diabetes and complications thereof, preventing cancer, lowering high blood pressure, increasing bone density, and treating atopic diseases. According to the present invention, black Jerusalem artichokes are made by aging Jerusalem artichokes and Jerusalem artichokes are developed as a jelly type without preservatives to be stored and eaten for a long time. A black Jerusalem artichoke extract is developed to be eaten as a high-concentration beverage, tea, and the like. In addition, black Jerusalem artichoke natural yeast jelly is made through natural fermentation. Many fermented foods exist as liquid food, but the black Jerusalem artichoke jelly is in a solid state, thereby facilitating storage and increasing various nutritional values. In addition, black Jerusalem artichokes are naturally fermented to be commercialized in various products such as soy sauce, soybean paste, red pepper paste, tea, vinegar, alcohol, beverages, and extracts. In addition, black Jerusalem artichoke jelly, a black Jerusalem artichoke extract, and black Jerusalem artichoke natural yeast jelly can be manufactured according to the taste of consumers of functional food. The method comprises a black Jerusalem artichoke extract preparation step, a black Jerusalem artichoke preparation step, a black Jerusalem artichoke jelly preparation step, and a black Jerusalem artichoke natural yeast jelly preparation step.
Patent KR-20220007257-A (KR)
Inventor: CHA MIN HYEOK
IPC: H04N5/232
Filed: 2020-07-10
Abstract: The present invention relates to a system for improving the image level of a camera that can accommodate both the latest cameras and old cameras, and can adjust and manage setting for each camera with respect to the image level of day and night through a camera image control command provided by a manufacturer. A system for improving the image level of a camera according to the present invention includes: a plurality of cameras installed at a distance; a camera image adjustment part providing a camera image adjustment command to the plurality of cameras; an Internet network connecting the plurality of cameras and the camera image adjusting part by wire or wireless; and an integrated control part for receiving, displaying, and remotely controlling the images photographed from the plurality of cameras.
Patent KR-20220009745-A (KR)
Inventor: Ki young min
IPC: G06Q10/04
Filed: 2020-07-16
Abstract: A method for determining the size of a loading space is provided. The method for determining the size of a loading space according to an embodiment of the present invention includes the steps of: obtaining an initial value of the size of the loading space based on sizes of a plurality of objects; obtaining an adjusted length of a first edge of the loading space based on the sizes of the plurality of objects; determining whether the plurality of objects can be loaded in the loading space in which the first edge has the adjusted length; and designating the adjusted length as the length of the first edge of the loading space based on the determination that the plurality of objects can be loaded.
Patent KR-20210105276-A (KR)
Title: A method of monitoring smart home and apparatus thereof
Inventor: JANG YEONG MIN
IPC: H04L29/08
Filed: 2020-07-21
Abstract: A smart home monitoring method and a device thereof are disclosed. According to an embodiment of the present invention, the smart home monitoring method comprises the following steps of: receiving a sensing value for a smart home and information about an Internet of Things (IoT) device; inputting the sensing value into an artificial neural network to obtain an output value; determining whether an abnormality has occurred in the smart home based on the output value; generating a control command for the IoT device based on the information about the IoT device when it is determined that an abnormality has occurred in the smart home; and transmitting the control command to the IoT device.
Patent KR-20220012084-A (KR)
Title: Solid polymer electrolyte precursor composition, solid polymer electrolyte and all solid state battery comprising the electrolyte
Inventor: KANG YONGKU
IPC: H01M10/0565
Filed: 2020-07-22
Abstract: The present invention relates to a solid polymer electrolyte precursor composition, and specifically, to a solid polymer electrolyte precursor composition including a compound represented by chemical formula 1 (see the description of the invention), a plasticizer and lithium salt, a solid polymer electrolyte formed therefrom, and an all-solid battery including the same.
Patent KR-20220017633-A (KR)
Inventor: SHIN MU GON
IPC: H02P21/06
Filed: 2020-08-05
Abstract: The present invention discloses an apparatus for controlling an induction type voltage regulator and a method thereof. The apparatus for controlling an induction type voltage regulator of the present invention includes: a voltage setting unit which sets a target voltage of a voltage regulator; a voltage detection unit which detects an output voltage of the voltage regulator; a power converter which applies driving power to an AC motor; a speed sensing unit which detects a rotation speed of the AC motor; and a control unit which controls the operation of the power converter based on the output voltage fed back from the voltage detection unit and the rotation speed fed back from the speed sensing unit to adjust the voltage to the target voltage set by the voltage setting unit.
Patent KR-20220021089-A (KR)
Inventor: KANG DONG YOUN
IPC: G07C9/00
Filed: 2020-08-13
Abstract: The present invention relates to an object storage box opening system based on a payment approval message. More specifically, the present invention relates to the object storage box opening system based on the payment approval message that allows one person among two people to perform a payment and the other person to receive a password to open the object storage box according to a payment result, for example, making it clear and easy to prove an act of using the object storage box according to a mutually agreed user intention, thereby being able to generate new revenues to not only an administrator and a program developer but also to an operator operating a motel or a hotel.
Patent KR-20220011555-A (KR)
Title: Gas Injection Pipe System
Inventor: SHIN KYUNG SOON
IPC: F16L55/24
Filed: 2020-08-25
Abstract: The present invention relates to a gas injection piping system having a waste gas passage through which a waste gas flows therein and injecting a gas into the waste gas passage. The disclosed gas injection piping system is formed to inject the gas into the waste gas passage through a plurality of gas injection nozzles spaced apart along the axial direction of the waste gas passage and formed in a ring shape along the circumferential surface of the waste gas passage. The gas injection piping system comprises any one of a hot gas injection module, a straight piping module, a bellows piping module, and a curved piping module.
Patent KR-20220027509-A (KR)
Inventor: KIM YI ROP
IPC: H01L21/683
Filed: 2020-08-27
Abstract: Provided is a plasma processing apparatus having improved heat transfer efficiency by forming a junction including a ductile material between a focus ring and an electrostatic chuck. The plasma processing apparatus includes: a chamber in which a plasma process is performed; an electrostatic chuck including a first portion supporting a wafer inside the chamber and a second portion disposed on the first portion, wherein the first portion has a width in a first direction larger than that in the first direction of the second portion; a first electrode disposed inside the electrostatic chuck; a second electrode spaced apart from the first electrode inside the electrostatic chuck, surrounding the first electrode on a plane defined by the first direction and a second direction perpendicular to the first direction, and disposed on the same plane as the first electrode; a power source applying a voltage to each of the first electrode and the second electrode; multiple cooling gas supply lines penetrating the electrostatic chuck in a third direction perpendicular to the first and second directions, and supplying a cooling gas to the wafer; a focus ring which surrounds the sidewall of the second portion of the electrostatic chuck, and at least a part of which overlaps the first portion of the electrostatic chuck in the third direction; and a junction portion disposed between the first portion of the chuck and the focus ring.
Patent KR-20220030405-A (KR)
Title: Abdominal cavity pressure monitoring device and method for maintaining tight abdominal cavity pressure by using this device
Inventor: KANG BYUNG MO
IPC: A61B5/00
Filed: 2020-08-31
Abstract: The present invention relates to an intra-abdominal pressure monitoring device to enable a user to perform daily life while the user's abdominal cavity is always firmly maintained, and a tight intra-abdominal pressure maintenance method using the same. According to the present invention, the intra-abdominal pressure maintenance device comprises: a main body (11) worn on a user's abdomen and including a pressing part (14) pressing the abdominal muscles into the abdomen; sensors (17, 18) connected to a pressurization unit and detecting rise and fall of the user's intra-abdominal pressure; an input means (15) for enabling the user to set a reference value of the intra-abdominal pressure; a reference abdominal pressure (AP) set through the input unit (15) and enabling the user to contract the user's core muscles to raise the intra-abdominal pressure to the set value or higher and maintain the core muscle firmly; an alarm means (23) connected to the main body (11) and delivering a warning signal to the user; and a control means alerting the user by operating the alarm means (60) when the intra-abdominal pressure sensed by the sensor falls below the reference abdominal pressure (AP).
Patent KR-20220030112-A (KR)
Inventor: PARK YOUNG SEO
IPC: A61K8/92
Filed: 2020-09-02
Abstract: The present invention relates to a cosmetic composition for alleviating skin swelling and a cosmetic cream containing the same, and provides a cosmetic cream which contains salt to ensure an excellent skin swelling alleviation effect, and contains the cosmetic composition for alleviating skin swelling.
Patent KR-20220032387-A (KR)
Inventor: KIM JONG HYUN
IPC: E01F8/00
Filed: 2020-09-07
Abstract: The present invention relates to a detachable transparent sound insulation plate and a support for load transfer prevention for a rotation stopper type detachable transparent sound insulation plate. In a state where a transparent sound insulation wall installed on the side of a road through which vehicles pass, outside a residential area, or around a railroad has been installed, when a transparent plate of the transparent sound insulation plate is damaged by external impacts such as fragments or discolored during long-term use, the transparent plate can be easily replaced or a new transparent plate can be installed. According to the present invention, deformation of or damage to the transparent sound insulation plate can be prevented by preventing a load transfer phenomenon that occurs when a plurality of transparent sound insulation plates are stacked on poles.
Patent KR-20200107907-A (KR)
Title: Solar cell and method for manufacturing the same
Inventor: JUHWA CHEONG
IPC: H01L31/18
Filed: 2020-09-08
Abstract: According to one embodiment of the present invention, a photovoltaic cell comprises: a semiconductor substrate; a first conductive type area formed on a first surface of the semiconductor substrate and having first conductivity; a control passivation film formed on a second surface of the semiconductor substrate opposite to the first surface; a second conductivity type area formed on the control passivation film, having a crystal structure different from a crystal structure of the semiconductor substrate, and having second conductivity type opposite to the first conductivity type; a first insulating film formed on the first conductivity type area; a first electrode passing through the first insulating film and electrically connected to the first conductivity type area; a second insulating film formed on the second conductivity type area; and a second electrode penetrating the second insulating film and electrically connected to the second conductivity type area. Pyramid-shaped first irregularities having a peak and a valley is formed on the first surface of the semiconductor substrate. Fine irregularities smaller than the first irregularities are formed along a surface of the pyramid-shaped first irregularities. Pyramid-shaped second irregularities having the same peak and valley as the first irregularities and having the same size as the first irregularities is formed on the second surface of the semiconductor substrate. The second irregularities are not provided with the fine irregularities formed in the first irregularities. The peak and valley of the first irregularities and the peak and valley of the second irregularities are formed to be rounded.
Patent KR-20220039285-A (KR)
Inventor: NA HEE SOO
IPC: B32B7/02
Filed: 2020-09-22
Abstract: A pouch for a secondary battery according to embodiments of the present invention includes a sealant layer, a metal layer stacked on the upper surface of the sealant layer, a litmus layer stacked on the upper surface of the metal layer, and a protective film stacked on the litmus layer. The present invention has excellent operational stability and reliability.
Patent KR-20210157825-A (KR)
Inventor: PARK JU EOK
IPC: B23K26/402
Filed: 2020-09-25
Abstract: The technical idea of the present disclosure provides a laser cutting device. The laser cutting apparatus comprises: a stage on which a structure including a molding layer for molding semiconductor chips is mounted; and a laser supplier including at least one laser light source and configured to irradiate the structure with a laser for cutting the molding layer. The at least one laser light source includes: a first laser light source configured to emit a first pulse laser having a wavelength band of green light and a nanosecond pulse width; a second laser light source configured to emit a second pulse laser having an infrared wavelength band and a nanosecond pulse width; a third laser light source configured to emit a third pulse laser having an infrared wavelength band and a picosecond pulse width; and a fourth laser light source configured to emit a fourth pulse laser having a wavelength band of ultraviolet rays and a femtosecond pulse width. According to the present invention, the laser cutting device is effective in increasing the productivity of semiconductor packages.
Patent KR-20220046319-A (KR)
Inventor: NA PAN JU
IPC: B66B9/16
Filed: 2020-10-07
Abstract: The present invention relates to a cantilever-type building escape structure, which protrudes to a side of a building (B) from a first slab (S1) which divides the floors of the building (B). In particular, the present invention is characterized by: a first cantilever (100) having a right-side hole (H1) formed at the right side; a second cantilever (200) which protrudes to the side of the building (B) from a second slab (S2) which is a lower floor than the first slab (S1), and has a left-side hole (H2) formed at the left side; a third cantilever (300) which protrudes to the side of the building (B) from a third slab (S3) which is a lower floor to the second slab (S2), and has a right-side hole (H1) formed at the right side; a first safety evacuation device (400) which is installed in the gap between the right-side hole (H1) of the first cantilever (100) and the floor of the second cantilever (200); and a second safety evacuation device (500) which is installed in the gap between the left-side hole (H2) of the second cantilever (200) and the floor of the third cantilever (300). Therefore, the present invention can be easily maintained.