baber/WOPTO huggingface dataset:
Patent KR-20200119742-A (KR)
Title: Drone for measuring fine dust
Inventor: LEE JONG GU
IPC: B64C39/02
Filed: 2020-04-10
Abstract: According to one embodiment, a fine dust measuring drone includes: a flight structure part capable of flying in the air; a fine dust collecting part mounted on the flight structure part; and a fine dust measuring part measuring fine dust collected from the fine dust collecting part, wherein the fine dust collecting part can collect the fine dust through a downward wind current generated from thrust of the flight structure part.
Patent KR-20210126964-A (KR)
Inventor: BYEON JAE HUI
IPC: H04B10/077
Filed: 2020-04-13
Abstract: The present invention relates to an OTDR measuring device, which comprises: a laser light emitting element for outputting laser light; a colored light emitting element for outputting colored light; an optical switch for selecting and outputting light output from one of the laser light emitting element and the colored light emitting element; a circulator for outputting one of the laser light or the colored light output from one of the laser light emitting element and the colored light emitting element toward an optical fiber; a light detection unit for receiving light input from the circulator to output an electrical signal in accordance with light energy of the received light; and a control unit connected to the light detection unit, determining whether a defective point of the optical fiber is generated by using the electrical signal input from the light detection unit, and controlling the colored light output from the colored light emitting element instead of the laser light emitting element to be incident on the optical fiber when it is determined that the defective point is generated in the optical fiber. Therefore, a defective point is quickly searched.
Patent KR-20210129906-A (KR)
Inventor: CHUNG DAE TAEK
IPC: G01N27/416
Filed: 2020-04-21
Abstract: The present invention relates to a gas detector and a gas detector calibration method wherein the degree of decrease in the sensitivity of a gas detector is determined the concentration of gas measured by the gas detector is corrected based on the determined degree of decrease in sensitivity. The gas detector according to an embodiment of the present invention comprises: a gas sensor unit for detecting gas and generating a measurement value corresponding to the concentration of gas depending on the result of detection; and an MCU for converting the measurement value into measurement data and outputting the measurement data. The MCU, in a correction mode, generates measurement data for a determined time span in response to the injection of standard gas, selects the measurement data when a change in the sequentially generated measurement data is less than a determined value, as measurement data to be corrected, generates a correction formula based on relation between the measurement data to be corrected and standard measurement data indicated by the standard gas, and outputs the corrected measurement data based on the correction formula.
Patent KR-20210133039-A (KR)
Title: Grout composition for back fill
IPC: C04B111/00
Filed: 2020-04-28
Abstract: The present invention provides a backfilling grout composition including: 30 to 40 parts by weight of Type 1 ordinary Portland cement; 50 to 60 parts by weight of Type 3 blast furnace slag; 10 to 15 parts by weight of desulfurized gypsum; 20 to 30 parts by weight of silica sand No. 8; 0.5 to 0.7 parts by weight of a naphthalene-based admixture; 0.1 to 0.5 parts by weight of a tartaric acid; and a hydration accelerator including 2 to 3 parts by weight of Na_2CO_3, 1 to 2 parts by weight of K_2CO_3, and 1 to 2 parts by weight of Li_2CO_3 as a carbonate-based crude steel material. Accordingly, an alkali carbonate-based hydration accelerator is used to improve reactivity of the blast furnace slag so as to improve a hydration effect, and a combination of lithium carbonate, which imparts rapid-setting properties, and a retarder is used to improve strength of an initial age of a grout material. In addition, according to the present invention, a usage amount of the Type 1 ordinary Portland cement having high alkalinity is reduced, and a usage amount of the blast furnace slag that consumes alkalis of the cement is increased, so that pH of the grout material is reduced to resolve a groundwater contamination problem, and a low-alkaline and eco-friendly backfilling grout material is provided.
Patent KR-20210138365-A (KR)
Title: Far side airbag apparatus for vehicle
IPC: B60R21/231
Filed: 2020-05-12
Abstract: The present invention relates to a far side airbag apparatus of a vehicle, comprising: an airbag cushion which is built in a seat back, and expands and unfolds to correspond with a lateral side of an upper body of a passenger during broadside collision of the vehicle; an inflator which generates gas by an impact detection signal during the broadside collision of the vehicle to supply the gas to the airbag cushion; and a movement prevention member which is installed on the airbag cushion and prevents a slip, wherein the passenger, moving toward the lateral direction of the vehicle, from getting out of the airbag cushion, by being caught by a shoulder of the passenger. The present invention applies the movement prevention member on the airbag cushion, unfolded between passengers, to be caught by the shoulder of the passenger and thus prevents the passenger from a collision between the passengers by preventing the slip wherein the passenger gets out of the airbag cushion.
Patent KR-20210144487-A (KR)
Title: Clothes care apparatus and manufacturing method thereof
IPC: C03C17/00
Filed: 2020-05-22
Abstract: Disclosed are a clothing managing apparatus and a manufacturing method thereof. The disclosed clothing managing apparatus comprises: a main body including a clothing managing room; and a door rotationally coupled to the main body and including a control panel on the front surface thereof. The control panel includes: the glass; a coating layer provided with a gap on the upper surface of the glass; a first printed layer laminated in a shape corresponding to the upper surface of the coating layer; and a second printed layer laminated on the upper surface of the first printed layer and provided adjacent to the glass. An objective of the present invention is to provide the clothing managing apparatus capable of solving a malfunction caused by electricity, and the manufacturing method thereof.
Patent KR-20210148516-A (KR)
Inventor: KANG JEON WOO
IPC: G02F1/13357
Filed: 2020-05-29
Abstract: Disclosed is a backlight device. The backlight device comprises: a bottom support unit having a first penetration hole on a bottom; an LED substrate unit including a printed circuit board disposed on the bottom and having a second penetration hole connected to the first penetration hole and a plurality of LED light sources mounted on an upper part of the printed circuit board; a power connection unit disposed on un upper part of the LED substrate unit and including a connection body unit supplying actuating power to the printed circuit board; and a substrate fixing unit configured with an integral structure in the power connection unit, penetrating the first and second penetration holes, and hooked and coupled to the bottom support unit.
Patent KR-20210148659-A (KR)
Inventor: LEE HO YONG
IPC: H01L21/67
Filed: 2020-06-01
Abstract: The present invention provides an ASC process automation device comprising: a loading unit into which an ingot completed with wire sawing is inputted; a kerosene cleaning unit for cleaning the ingot with kerosene; a preliminary cleaning unit for preliminary cleaning the ingot; a main cleaning unit for cleaning the ingot a plurality of times; a wafer peeling unit for peeling the ingot into a plurality of wafers; and a transfer unit moving the ingot linearly and vertically while proceeding the kerosene cleaning unit, the preliminary cleaning unit, the main cleaning unit, and the water peeling unit, thereby capable of saving time and money.
Patent KR-20210038290-A (KR)
Title: A method for performing noise cancellation on a memory device using a neural network
Inventor: BERMAN AMIT
IPC: G11C16/30
Filed: 2020-06-03
Abstract: A memory system according to an embodiment of the present invention includes a memory device and a memory controller including a processor and an internal memory. A computer program including a neural network is stored in the memory system. The processor executes the computer program to extract a voltage level from each of a plurality of memory cells connected to one string select line (SSL), wherein the memory cells and the SSL are included in a memory block of the memory device, provide voltage levels as input to the neural network, and perform noise cancellation on the SSL using the neural network by changing at least one of the voltage levels from a first voltage level to a second voltage level. The first voltage level is classified into a first cluster of the memory cells and the second voltage level is classified into a second cluster of the memory cells different from the first cluster.
Patent KR-20210157940-A (KR)
Inventor: SEO DONGWOO
IPC: H01L51/52
Filed: 2020-06-22
Abstract: A display device according to an embodiment includes a display module including a folding area and a non-folding area, an impact absorbing layer disposed under the display module and including a bending area and a non-bending area, and a support layer disposed under the impact absorbing layer and including a first sub-support layer overlapping a first non-folding area and a second sub-support layer spaced apart from the first sub-support layer and overlapping a second non-folding area. The first sub-support layer includes a first opening group formed spaced apart from a first cross-section surface adjacent to the second sub-support layer in a second direction opposite to a first direction. The second sub-support layer includes a second opening group spaced apart from a second cross-section surface adjacent to the first sub-support layer in a direction facing the second direction. Accordingly, the sagging of the display module and the impact absorbing layer, which are disposed above the support layer, and the distortion of the support layer due to the external impact may be prevented.
Patent KR-20220003197-A (KR)
Title: Electronic apparatus and method for controlling thereof
Inventor: HWANG SUNG JUN
IPC: G06F3/0484
Filed: 2020-07-01
Abstract: Disclosed is an electronic apparatus which outputs an audio corresponding to a state of a user. According to the present invention, the electronic apparatus comprises: a display; a speaker; a communication interface including at least one circuit; and a processor. The processor controls the display to display a first image, acquires information associated with a user state from an external apparatus through the communication interface while the first image is displayed, generates an audio corresponding to the user state based on the information associated with the user state, generates a second image corresponding to the generated audio, controls the display to display the second image by changing the first image to the second image, and controls the speaker to output the generated audio.
Patent KR-20220003759-A (KR)
Title: Automatic mushroom inoculation apparatus
Inventor: HONG SOO HYEONG
IPC: A01G18/55
Filed: 2020-07-02
Abstract: The present invention relates to an automatic mushroom seed inoculation apparatus which comprises: a main body supporting the entire structure; a clean booth formed to separate the upper part of the main body from the external space, having an entrance formed on one side, and having an outlet formed on the other side; a transfer unit installed on the upper part of the main body to transfer a tray containing a plurality of mushroom cultivation containers into the clean booth; an air supply unit installed on one side of the clean booth and supplying clean air into the clean booth; a seed solution tank installed on one side of the main body and containing a seed solution inside; and a seed solution inoculation unit installed on one side of the upper part of the main body to move in at least the Z-axis direction and allowing a seed solution injection needle to inject the seed solution supplied from the seed solution tank into the mushroom cultivation vessel while inserting through one side of the upper surface of the mushroom cultivation vessel. According to the present invention, since a seed inoculation space is formed in a positive pressure atmosphere and the seed inoculation unit inoculates the seed solution inside the mushroom cultivation container after penetrating one side of the upper surface of the sealed mushroom cultivation container, harmful bacteria from penetrating into the mushroom cultivation container is prevented, thereby providing an effect of greatly increasing productivity of objects to be inoculated.
Patent KR-20220006943-A (KR)
Title: Method and apparatus for modeling a virtual 3d object based on network status of a user
Inventor: PARK KI SEOK
IPC: G06T17/00
Filed: 2020-07-09
Abstract: The present invention relates to a method for modeling a virtual three-dimensional (3D) object based on a network status of a user through an edge cloud server, which includes the steps of: receiving channel state information from a first user terminal; measuring a data rate of the first user terminal based on the channel state information; receiving request information for a specific virtual 3D object from the first user terminal; and transmitting information on the specific virtual 3D object to the first user terminal based on the data rate, wherein the information on the specific virtual 3D object includes information on N separated parts obtained by dividing the specific virtual 3D object into N pieces, wherein N is a natural number of 2 or more, a resolution of a first separation part among the N separation parts is different from a resolution of a second separation part different from the first separation part, and each resolution of the N separated parts is determined based on the data rate. Therefore, low-latency AR service is provided, and the visual quality of the provided 3D object is improved.
Patent KR-20220007232-A (KR)
Title: Portable hydrogen fuel quality analysis apparatus for hydrogen station
Inventor: LEE JEONG SOON
IPC: G01N33/22
Filed: 2020-07-10
Abstract: A disclosed portable hydrogen fuel quality analysis apparatus for a hydrogen station comprises an impurity separation concentration member and a quality analysis member. Impurities of hydrogen fuel which is analysis target to be supplied to a hydrogen fuel cell vehicle from the hydrogen station are separated and concentrated in the impurity separation concentration member, and the impurities which are separated and concentrated in the impurity separation concentration member are analyzed by the quality analysis member. Accordingly, trace impurities in the hydrogen fuel can be quantitatively and qualitatively analyzed, and the analysis can be rapidly and continuously performed.
Patent KR-20220009542-A (KR)
Inventor: KWON YOUNG SHIN
IPC: B25B21/00
Filed: 2020-07-15
Abstract: Disclosed is a power tool including: a body housing; an output shaft installed to be rotatable, and movable in an axial direction within a predetermined range with respect to the body housing; a driving part driving the output shaft; a first ratchet fixed to the output shaft, and having a first unevenness formed on one side; a second ratchet installed in the body housing to be nonrotatable, and having a second unevenness formed to be interlocked with the first unevenness; a ratchet control part installed in the body housing to be controllable; and an interlocking control part interoperated with the control of the ratchet control part to control the degree of interlocking of the first and second ratchets. The interlocking control part controls a position of at least one of the first and second ratchets to be selectable between an impact-off position in which the first and second ratchets are not interlocked, an impact-on position in which the first and second ratchets are interlocked, and a medium impact position in which the degree of interlocking is smaller than that of the impact-on state, in accordance with the axial movement of the output shaft. Therefore, there can be an advantage of providing an impact on/off function as well as impacts of various levels of strength through a simple structure.
Patent KR-20220009730-A (KR)
Title: Composition for organic optoelectronic device, organic optoelectronic device and display device
Inventor: LEE NAMHEON
IPC: H01L51/50
Filed: 2020-07-16
Abstract: The present invention relates to a composition for an organic optoelectronic device comprising a first compound represented by formula 1 and a second compound represented by a combination of formula 2 and formula 3, and an organic optoelectronic device and a display device comprising the same. The content of chemical formulas 1 to 3 are as defined in the specification.
Patent KR-20220010358-A (KR)
Title: Apparatus of displaying augmented reality
Inventor: YUN JEONG GEUN
IPC: G02B27/01
Filed: 2020-07-17
Abstract: Disclosed is an apparatus for displaying augmented reality (AR). The disclosed apparatus for displaying AR comprises: an optical engine configured to output light of a virtual image; and a light guide panel including a first area receiving an input of light of the virtual image, a third area outputting the light of the virtual image, and a second area spreading the light of the virtual image inputted into the first area toward the third area. The second area includes a pupil extension grid for duplicating the light of the virtual image incident into the first area into a large number. The third area includes an output grid arrangement where a large number of nanodiffraction grid areas are arranged at intervals which are the same as or smaller than the size of the pupil. The diameter of each of the nanodiffraction grid areas is the same as or smaller than the size of the pupil. The present invention aims to provide the apparatus for displaying AR, which is capable of reducing eye fatigue.
Patent KR-20220012609-A (KR)
Inventor: SON BYOUNG GUK
IPC: C23C16/458
Filed: 2020-07-23
Abstract: The present invention relates to a substrate treatment apparatus. The substrate treatment apparatus includes: a process chamber having a treatment space formed therein; a substrate support part formed into a disc shape to be installed in the treatment space, having a substrate placement part in which a substrate is placed, and having a through hole formed in the center of the substrate placement part; a lifting part formed in a lower part of the substrate support part to be spaced a predetermined distance apart from the lifting plate, and having a first vacuum flow path part formed inward from a contact surface coming in contact with the substrate such that the substrate can be adsorbed; a power part comprising a lifter lifting the lifting part up and down and a rotator rotating the lifting part; and a vacuum forming part forming a vacuum in the first vacuum flow path part to be connected with the first vacuum forming part such that the substrate can be adsorbed. When the lifting part is lifted through the lifter, the lifting part lifts the substrate up such that the substrate can be spaced apart from the substrate placement part, and, in order to prevent the separation of the substrate, the lifting part can adsorb the substrate onto the first vacuum flow path part formed in the lifting part to rotate the substrate. Therefore, the present invention is capable of reducing time for gas stabilization.
Patent KR-20220015254-A (KR)
Title: underwater photographing system for waterworks pipe and system for input & takeout
Inventor: CHANG JIN SU
IPC: E03B7/07
Filed: 2020-07-30
Abstract: The present invention provides a system for deploying and recovering an underwater photographing system in a water pipe, which prevents water quality accidents. A deployment device (300) and a recovery device (200) for deploying and recovering an underwater navigation system navigating underwater in a water pipe without shutting off water and photographing images are positioned in an internal space (550) of a manhole under a manhole cover (500). The deployment device (300) includes: a deployment body unit (310) of a circular shape of which an upper and a lower portion are opened; a deployment port first valve (320) opening and closing the upper end of the deployment body unit (310); a deployment port second valve (330) provided in the deployment body unit (310) to divide the inside of the deployment body unit into an upper space (S3) and a lower space (S4); and a tubal mesh (700) connected to the lower space (S4). The recovery device (200) includes: a recovery body unit (210) of a circular shape of which an upper and a lower portion are opened; a recovery port first valve (220) opening and closing the upper end of the recovery body unit (210); a recovery port second valve (230) provided in the recover body unit to divide the inside of the recovery body unit into an upper space (S1) and a lower space (S2); and a tubal mesh (700) connected to the lower space (S2).
Patent KR-20220016424-A (KR)
Title: Electronic Prescription Management Method in Network and Management Server Used Therein
Inventor: LEE SANG MIN
IPC: G16H10/00
Filed: 2020-07-31
Abstract: Disclosed are an electronic prescription management method in network and a management server used therein. The present invention is implemented in such a way that a management server receives an electronic prescription from a patient terminal and transmits the electronic prescription to a pharmacy terminal installed in a pharmacy selected by the patient, and the pharmacy terminal sends a payment request including drug cost information calculated based on the electronic prescription to the patient terminal and transmits a dispensing request based on an electronic prescription to the pharmacy terminal. According to the present invention, it is possible to reduce the patient's troubles as it is possible to check in advance whether or not a prescription is available at the pharmacy selected by the patient. In addition, according to the present invention, the patient visits the corresponding pharmacy after receiving the dispensing completion notification message from the management server, so there is no need to wait with other patients at the pharmacy. Furthermore, according to the present invention, it is possible to reduce the workload of the pharmacy by calculating and paying the drug cost based on the electronic prescription.
Patent KR-20210133833-A (KR)
Title: Composition comprising nucleobases as active ingredients for treating, preventing, or improving Osteoporosis
IPC: A61K31/522
Filed: 2020-08-12
Abstract: Provided are a pharmaceutical composition for preventing or treating osteoporosis, including a nucleobase isolated from a peanut sprout extract as an active ingredient, and a functional health food for preventing or alleviating osteoporosis. The pharmaceutical composition for preventing or treating osteoporosis comprising the nucleobases isolated from the peanut sprout extract of the present invention as the active ingredient significantly increases the promotion of osteoblast differentiation, and can be effectively used to prevent or treat fractures or osteoporosis associated with a decrease in bone density.