baber/WOPTO huggingface dataset:
Patent KR-20210027902-A (KR)
Title: Companion dog walking system using compensation system, and method thereof
Inventor: CHOI KWANGJIN
IPC: H04M1/725
Filed: 2019-09-03
Abstract: The present invention relates to a companion dog walking system using a compensation system and a method thereof. The present invention includes: a first step in which a dog walking server (300) receives a request for a walk index by a dog owner smart device (100) through a network (200); and a second step in which the dog walking server (300) receives current weather information to access a big data server (400) through the network (200), divides the walking index according to the weather information into ″very good, good, bad, very bad″, and transmits it to the dog owner smart device (100) through the network (200). Accordingly, it is possible to check a real-time location and route by walking navigation using GPS location information to check the amount of exercise, and to secure various walking routes through a recommendation algorithm.
Patent KR-20210033166-A (KR)
Title: gong-giyudongseong-i hyangsangdoen gong-gi johwayong eeopilteo
Inventor: LEE OK NAM
IPC: B01D35/02
Filed: 2019-09-18
Abstract: The present invention relates to an air conditioning air filter device for a vehicle. The present invention provides an air conditioning air filter device for a vehicle, in which an air filter for blocking contaminants during introduction of external air in an air conditioner system for a vehicle is mounted at an upper side of a blower fan to rotate concurrently on the rotating axis thereof, in place of an existing air filter positioned in front of an evaporator, contaminants are blocked and collected into a predetermined place due to centrifugal force generated by rotating the air filter and a mesh unit of the air filter, and an air filter device for introducing clean air into the evaporator through the blower fan is adopted, such that air flowability between an evaporator core and the blower fan is improved, and more clean air can be introduced into the evaporator. Therefore, the present invention can prevent contamination of the evaporator and make workability easy when the air filter is attached and detached. In addition, the present invention can reduce noises generated when the air is introduced into the blower fan, prevent damage to the blower fan and a blower motor due to contaminants, and save costs in accordance with a reduction in the size of the air filter.
Patent KR-20210037905-A (KR)
Title: Electronic device
Inventor: BAEK SEUNG HEON
IPC: G11C13/00
Filed: 2019-09-30
Abstract: Provided is an electronic device including a semiconductor memory. According to one embodiment of the present invention, the semiconductor memory includes: a plurality of memory cells individually comprising a variable resistance element, and delivering a cell voltage corresponding to a resistance value of the variable resistance element to a connected bit line; a driving control circuit performing control such that reference data is written in a memory cell selected from among the memory cells, in the case of a sensing operation; a resistance change monitoring circuit outputting a monitoring voltage by monitoring a resistance change of the selected memory cell in accordance with the cell voltage delivered to the bit line, during the writing of reference data; and a sense amplifier circuit outputting output data by sensing and amplifying the monitoring voltage. Therefore, the present invention is capable of reducing read errors of a semiconductor memory.
Patent KR-20200043306-A (KR)
Title: Apparatus and method for intergrating management of safety in the workplace
Inventor: SEO WON KI
IPC: G06Q10/06
Filed: 2019-10-17
Abstract: The present invention relates to an integrated safety device for workplace safety and a method thereof, which may remotely manage a working environment of a workplace involving risks, such as petrochemical plants, through real-time monitoring, and enables remote request and permission through wired/wireless network communication for a work permit for work progress.
Patent KR-20200050387-A (KR)
Title: Two-stage pulse ramp
Inventor: FLEMING DANIEL P
IPC: B23K9/09
Filed: 2019-10-28
Abstract: A multi-stage pulse ramp is employed for a welding process. In a first stage, a relatively slow increase in welding power is applied to stabilize droplets. In a second stage, a relatively fast increase is applied up to peak pulse output to deliver the stabilized droplets. According to one embodiment of the present invention, provided is a system including a welding power supplier for supplying welding power to a wire electrode to generate arc between the electrode and a workpiece. The system also includes a waveform generator configured to provide a welding waveform to the welding power supplier, and the welding power supplier adjusts the welding power according to the welding waveform. Furthermore, the system includes a controller configured to change the welding waveform to increase the welding power from a background level to a first target during the first stage and increase the welding power from the first target to a second target during the second stage.
Patent KR-20210050774-A (KR)
Title: Austenitic stainless steel with imporoved yield ratio and method for manufacturing the same
Inventor: SEOK WEON SONG
IPC: C22C38/42
Filed: 2019-10-29
Abstract: Disclosed is an austenitic stainless steel with an improved yield ratio. The disclosed austenitic stainless steel comprises: 0.1 wt% or lower of C (excluding 0); 0.2 wt% or lower of N (excluding 0); 1.5-2.5 wt% of Si; 6.0-10.0 wt% of Mn; 15.0-17.0 wt% of Cr; 0.3 wt% or lower of Ni (excluding 0); 2.0-3.0 wt% of Cu; and the remaining Fe and inevitable impurities. The austenitic stainless steel satisfies the below Formula (1) and Formula (2). Formula (1): 3.2<= 5.53+1.4Ni-0.16Cr+17.1(C+N)+0.722Mn+1.4Cu-5.59Si <= 7. Formula (2): 551-462(C+N)-9.2Si-8.1Mn-13.7Cr-29(Ni+Cu) <= 110. Here, C, N, Si, Mn, Cr, Ni, and Cu refers to the content of each element (wt%).
Patent KR-20210052791-A (KR)
Title: Pronunciation evaluation method through internal motion estimation from user's pronunciation information
Inventor: PARK JONG TAE
IPC: G10L15/25
Filed: 2019-10-31
Abstract: The present invention relates to a pronunciation evaluation method. The method comprises the steps of: (a) inputting pronunciation information including any one or more of characters, words, and sentences to an input module (100); (b) checking, in a sample module (200), a sample including a motion corresponding to pronunciation information input in step (a); (c) determining, in a determination module (300), an external motion on the basis of a change in the position of the tip of a tongue (T) and a change in the shape of a mouth in the pronunciation information; (d) determining, in the determination module (300), an internal motion corresponding to the external motion determined in step (c); (e) transmitting, by the determination module (300), the determined external motion and internal motion to an evaluation module (400); (f) comparing, by an evaluation module (400), the external motion and the internal motion with samples in step (b), respectively, and evaluating the same in a preset method. It is possible to determine the shape of a user's mouth, the position of the tongue, and the shape of the tongue.
Patent KR-20210056511-A (KR)
Title: A lid on savings to avoid being dumped in a spoon
Inventor: LEE YU RA
IPC: B65D51/24
Filed: 2019-11-09
Abstract: The present invention relates to a saving lid for preventing food from being put on a spoon and discarded, which is able to allow a user to take the content put on the spoon by using the lid and put the content into the container again, let less content be put on the spoon, and address the problem that the residue put on the spoon is discarded after the content such as jam and red pepper paste is taken by the spoon. That is, the present invention, the saving lid comprises: a saving bar which is allowed to stand by the hand of a user in order to put the content put on the spoon after taking the content with the spoon back into the container; and a lid formed to meet the size of the container for storing the content put in the container. Accordingly, the present invention is able to take the content put on the spoon and put the content into the container again, allow less content to be put on the spoon, and address the problem that the residue put on the spoon is discarded after taking the content such as jam and red pepper paste out from the container.
Patent KR-20210058186-A (KR)
Title: paper that does not cut and easily erase pencil letter
Inventor: PARK SEONG JUN
IPC: D21H19/80
Filed: 2019-11-13
Abstract: The present invention relates to a paper, and more specifically to a paper on which pencil writings are easily erased for solving the problem in which, when pencil writings on a paper are erased, the paper can be torn apart because the writings are erased forcefully as the writings are not erased cleanly, and when handling a paper, hands may be cut by an edge of the paper. The problems may be solved by distributing the particles agglomerated with graphite evenly on the paper, and applying a thin coating on an edge of the paper to erase the writings well and prevent papercut on hands. According to the present invention, a PTFE coating (20) is coated on an edge of a paper (10) in order to prevent papercut, and rubber particles (30) and a ceramic powder (40) are evenly applied to a surface of the paper (10) to make it easy to erase pencil writings. The rubber particles and ceramic powder are evenly applied to the paper, and PTFE coating is applied to the edge so that pencil writings can be erased without papercut in a range which does not infringe on the characteristics of paper. In addition, a simple manufacturing method minimizes the price difference with the existing paper and maximizes the performance of the paper.
Patent KR-20210059922-A (KR)
Inventor: KIM EUI SUN
IPC: A61B7/00
Filed: 2019-11-18
Abstract: Disclosed is a multi-channel digital stethoscope system. The present invention can provide accurate and detailed medical examination information by separating and filtering stethoscopy sounds received by using a plurality of transmission units by frequency in a single reception terminal, dividing the filtered stethoscopy sounds into cardiac sounds and lung sounds, and then outputting the same.
Patent KR-20210060272-A (KR)
Inventor: KIM SO HEE
IPC: A61N1/36
Filed: 2019-11-18
Abstract: One embodiment of the present invention provides a flexible neural electrode having improved adherence to an object by using a three-dimensional structure. A neural electrode based on the three-dimensional structure of a flexible substrate, In accordance with one embodiment of the present invention, comprises: a first polymer layer which is formed of a polymer material, is flexible, and functions as a base; at least one photoresist part which is formed on one portion of a surface of the first polymer layer and forms a three-dimensional structure; a second polymer layer which is formed on the photoresist part and the remaining portion of the surface of the first polymer layer, and which includes protrusion parts caused by the photoresist part; a metal thin film layer formed by patterning a metal thin film on a surface of the second polymer layer and a surface of the protrusion parts; and a third polymer layer which is formed on the surface of the second polymer layer and the metal thin film layer so as to function as a covering, and which includes measurement holes formed so that one portion of the metal thin film layer formed at the end of the protrusion parts is exposed to the outside.
Patent KR-20210065354-A (KR)
Inventor: KIM SANG YOUNG
IPC: H01L23/00
Filed: 2019-11-27
Abstract: One embodiment of the present invention provides a semiconductor package which comprises: a first semiconductor chip having a first upper connection pad arranged on an upper surface thereof; a second semiconductor chip disposed on the first semiconductor chip and having a second lower connection pad disposed on a lower surface thereof; and a connection bump disposed between the first semiconductor chip and the second semiconductor chip and connecting the first upper connection pad and the second lower connection pad. The semiconductor package has a cavity which provides a first protrusion structure extending from a surface of the second lower connection pad to a surface of the first upper connection pad and an insertion space of the first protrusion structure on the surface of the second lower connection pad, wherein a portion of the first protrusion structure inserted into the cavity and at least a portion of an inner surface of the cavity are separated from each other.
Patent KR-20210065689-A (KR)
Title: Display device
Inventor: SON HYO KYEONG
IPC: G06F3/044
Filed: 2019-11-27
Abstract: The present invention relates to a display device, wherein the display device according to one embodiment of the present invention comprises: a display panel comprising a display area and a non-display area that encloses the display area; a cover plastic disposed on the display panel; a touch electrode layer disposed on one surface of the cover plastic, and comprising a base film and a plurality of first touch electrodes and a plurality of second touch electrodes disposed on at least one surface of the base film; and a support member disposed in contact with the base film and formed of a shape memory alloy. Therefore, the present invention provides the display device having the excellent high-temperature reliability by allowing low rigidity and heat resistance of the cover plastic to be supplemented by the shape memory alloy, and having the excellent touch sensitivity realized by reducing a distance from an outermost surface of the display device to the touch electrode layer.
Patent KR-20210067675-A (KR)
Title: Apparatus and method for controlling antenna modules based on status of electronic device
Inventor: BYOUNGRYOUL SONG
IPC: H01Q21/28
Filed: 2019-11-29
Abstract: An electronic device in accordance with various embodiments of the present invention comprises: a housing including a first portion, a second portion, and a third portion which is movable such that the second portion can be folded with respect to the first portion; a first antenna module arranged on the first portion; a second antenna module arranged on the second portion such that the second portion of the housing is aligned on a parallel line with the first antenna module in a state of being folded with respect to the first portion by using the third portion; a communication circuit electrically connected to the first antenna module and the second antenna module; and at least one processor, wherein the at least one processor can be configured to confirm whether the second portion is unfolded or folded with respect to the first portion by using the third portion, form a beam by independently controlling each of the first antenna module and the second antenna module if the second portion is unfolded with respect to the first portion, and form a beam by controlling the first antenna module and the second antenna module as one antenna module if the second portion is folded with respect to the first portion. The present invention can make efficient communications in a folding state of the electronic device.
Patent KR-20210068881-A (KR)
Title: Apparatus for spraying cooling medium
Inventor: HWANG JONGYEON
IPC: B22D11/124
Filed: 2019-12-02
Abstract: A cooling medium injection device that can solve the difficulty of uniform cooling due to orifice clogging is disclosed. A cooling medium injection device for cooling a slab in a continuous casting machine segment according to an embodiment of the present invention includes a nozzle body receiving and spraying a cooling medium, a flow path formed in the nozzle body to move the cooling medium, and orifices installed in the flow path to accelerate a flow of the cooling medium, and the plurality of orifices are arranged at predetermined intervals along the flow path.
Patent KR-20210071132-A (KR)
Title: Vehicle driving control method using friction coefficient estimating of road surface
Inventor: OH JI WON
IPC: B60W40/105
Filed: 2019-12-05
Abstract: Disclosed is a method of controlling the driving of a vehicle through the estimation of a road surface friction coefficient. The method includes the following steps of: enabling a controller to perform torque distribution for front and rear wheels such that required torque for driving can be satisfied, in regard to a four-wheel-drive vehicle equipped with front and rear wheel driving devices; enabling the controller to perform torque excitation control increasing torque applied to one of the front and rear wheels, for which the torque distribution has been performed, during the driving of the vehicle, while varying torque applied to the other one of the front and rear wheels such that the sum of the front wheel torque and the rear wheel torque satisfies the required torque; and, during the performance of the torque excitation control, enabling the controller to, when sensing a slip from the front or rear wheel, estimate a friction coefficient of a road surface, with which the corresponding wheel comes in contact, from a normal force and the torque of the wheel, from which the slip has been sensed. Therefore, the present invention is capable of effectively preventing excessive slippage or dangerous vehicle behavior.
Patent KR-20210073084-A (KR)
Title: Method of analyzing impurities and processing method
Inventor: JO SEUNG IK
IPC: H01L21/67
Filed: 2019-12-10
Abstract: Provided is an impurity analysis method, which comprises the steps of: extracting an ion exchange resin and accommodating the same in a container; adding a hydrofluoric acid solution containing a concentration of 3% to 7% into the container; and analyzing impurities for the ion exchange resin. Impurity analysis on ion exchange resins can be simple.
Patent KR-20200107758-A (KR)
Title: Method and apparatus for sound object following
Inventor: SUNGWON JUNG
IPC: H04N21/44
Filed: 2019-12-11
Abstract: The present invention relates to a method for processing a multimedia signal and an apparatus therefor. More specifically, the present invention relates to a method and an apparatus therefor, the method comprising the following steps of: obtaining a vide frame and an audio frame from the multimedia signal; obtaining at least one video object from the video frame and at least one audio object from the audio frame; determining a correlation between the at least one video object and the at least one audio object; and performing directional rendering for a specific audio object based on the screen position of a video object associated with the specific audio object according to the determined correlation.
Patent KR-20210077156-A (KR)
Title: Nicotinamide Riboside Derivatives Conjugated with Fatty Amine
Inventor: HWANG JUN SEOK
IPC: A61K8/60
Filed: 2019-12-17
Abstract: The present invention relates to a fatty amine-conjugated nicotinamide riboside derivative and a composition for wrinkle reduction, whitening, cell regeneration, hair loss treatment, or anti-inflammation comprising the same. The fatty amine-conjugated nicotinamide riboside derivative according to the present invention has increased stability and bioabsorption, and is hydrolyzed in the body to supply NAD precursors, thereby being effectively used for a cosmetic composition, a pharmaceutical composition, a health functional food, and the like for wrinkle reduction, whitening, cell regeneration, hair loss treatment or anti-inflammation.
Patent KR-20210077422-A (KR)
Title: Vacancy defect control apparatus of transition metal dichalcogenides
Inventor: JOO YOUNG CHANG
IPC: B01J19/00
Filed: 2019-12-17
Abstract: According to one aspect of the present invention, there is provided a vacancy defect control apparatus of transition metal dichalcogenides, which comprises: a reactor for providing a space in which a transition metal dichalcogen compound (TMD) having a two-dimensional structure is filled and heated; a gas mixing unit connected to the reactor by a pipe and mixing and injecting carbon monoxide (CO) and carbon dioxide (CO_2) into the reactor; a first gas supply unit for supplying carbon monoxide (CO) gas to the gas mixing unit and a second gas supply unit for supplying carbon dioxide (CO_2) gas; an anion supply unit provided on an external side of the reactor to supply a chalcogen anion into the reactor; a product detection unit provided at a rear end of the reactor to detect the resulting product gas discharged from the reactor; and an oxygen sensor provided at a rear end of the reactor to detect an oxygen partial pressure.
Patent KR-20210080685-A (KR)
Title: Display device and method of manufacturing for display device
Inventor: KIM HYUN SEOK
IPC: H01L51/56
Filed: 2019-12-20
Abstract: Provided are a display device and a method for manufacturing a display device. According to an embodiment of the present invention, the method for manufacturing a display device comprises the steps of: preparing a carrier substrate, and forming a sacrificial layer including a cover area and an exposed area on at least one side of the cover area on one surface of the carrier substrate; exposing the exposed area of the sacrificial layer by forming a first flexible material of on one surface of the cover area of the sacrificial layer, one surface of which is in contact with the sacrificial layer; and removing the exposed area of the sacrificial layer.
Patent KR-20210080134-A (KR)
Title: Air conditioner's control method using energy storage system
Inventor: KIM SUNG SHIL
IPC: H02J7/00
Filed: 2019-12-22
Abstract: The present invention relates to an air conditioner operation control method using an energy storage apparatus. In accordance with a first embodiment of the present invention, the air conditioner operation control method using the energy storage apparatus comprises: (S10) an air conditioner power switch determination step to determine whether a power switch of the air conditioner is turned on or off, wherein the power switch controls the operation of the air conditioner; (S20) an air conditioner preset temperature input step to input an air conditioner preset temperature (RT) determined by a user when the air conditioner power switch is turned on in the air conditioner power switch determination step (S10); (S30) a comparison step to compare the air conditioner preset temperature (RT) inputted in the air conditioner preset temperature input step (S20) with an indoor temperature (IT) in the inside with the air conditioner placed; (S40) a battery power discharge step in which, if the indoor temperature (IT) is higher than the air conditioner preset temperature (RT) in the comparison step (S30), the energy storage apparatus discharges the power of the battery; (S50) a compressor operation step to operate a compressor of the air conditioner by the battery power discharged in the battery power discharge step (S40); and (S60) a battery charging step to, if the indoor temperature (IT) is lower than the air conditioner preset temperature (RT) in the comparison step (S30), stop the operation of the compressor of the air conditioner and to allow the energy storage apparatus to charge the battery. The present invention aims to provide an air conditioner operation control method using an energy storage apparatus, which is able to minimize energy consumption.