baber/WOPTO huggingface dataset:
Patent KR-20210130524-A (KR)
Title: Light emitting material, method for manufacturing same and light emitting device comprising the light emitting material
IPC: H01L51/50
Filed: 2020-04-22
Abstract: Disclosed are a light emitting material comprising a first compound represented by chemical formula 1, [A][Cu][X]_3, and a second compound represented by chemical formula 2, R_21R_22R_23N, a manufacturing method thereof, and a light emitting device comprising the same. The descriptions of A, X, and R_21 to R_23 in the chemical formulas 1 and 2, refer to the detailed description of the invention.
Patent KR-20210132448-A (KR)
Title: Motor assembly
IPC: H02K7/00
Filed: 2020-04-27
Abstract: The present invention relates to a motor assembly including a core of an improved structure. According to an embodiment of the present invention, the motor assembly includes a shaft forming a rotation axis of a motor, a rotor combined with the shaft, and a plurality of cores provided along the circumference of the rotor to form a magnetic path. The cores individually include: a pole shoe spaced a predetermined distance apart from an outer circumference surface of the rotor to surround at least one part of the outer circumference surface of the rotor, and having a first side parallel with a radial direction of the rotor; and a pole arm extended outward in a radial direction of the rotor from the pole shoe. The first sides formed on pole shoes of cores, adjacent to each other, of the plurality of cores are symmetrical with respect to the radial direction of the rotor. Therefore, the present invention is capable of effectively using limited space in a motor housing.
Patent KR-20210107511-A (KR)
Inventor: KIM TAE SUK
IPC: G06K9/20
Filed: 2020-05-07
Abstract: The present invention provides a system and method for detecting the inaccuracy of a product title. The method for detecting the inaccuracy of a product title comprises: a step of identifying at least one product type associated with a product by executing a string algorithm on a title associated with the product; a step of predicting at least one product type associated with the product based on the title by using a machine learning algorithm; a step of detecting inaccuracy of the title based on at least one between the identification and the prediction; and a step of outputting a message indicating that the title includes the inaccuracy to a remote device. The step of executing the string algorithm may include: receiving a set of strings; generating a trie based on the received set of strings; receiving the title; and traversing the generated trie by using the title to find a match. Using the machine learning algorithm includes: identifying words in the title; learning a vector representation for each character n-gram of each word; and summing each character n-gram.
Patent KR-20210136624-A (KR)
Title: A traveling carrier combined cabinet
IPC: A45C5/14
Filed: 2020-05-08
Abstract: The present invention relates to a travel luggage functioning as a storage closet, and more specifically relates to a travel luggage functioning as a storage closet, which divides a space in a luggage to enable articles can be independently stored and also can be used as a storage cabinet.
Patent KR-20200073173-A (KR)
Inventor: LEE DONG HO
IPC: H01M8/0232
Filed: 2020-05-08
Abstract: The present invention relates to a method of manufacturing a porous body, capable of manufacturing various types of porous bodies using a press. According to the present invention, the method of manufacturing a porous body comprises: providing a thin metal plate (S10); correcting the flatness of the thin metal plate (S20); performing a piercing operation on the thin metal plate using a porous body manufacturing apparatus (S30); washing a surface of a porous body (S35); performing a vision test on the shape of the porous body using a vision device (S40); performing an embossing operation on the porous body and discharging a defective porous body (S50); performing the embossing operation on the porous body (S60); washing the surface of the porous body (S65); trimming the porous body (S70); and performing a vision test on the dimensions of the porous body using a vision device (S80).
Patent KR-20210058626-A (KR)
Inventor: YOO SANGHWA
IPC: G02B6/26
Filed: 2020-05-12
Abstract: Disclosed are an optical coupling method to increase an optical alignment speed between an optical fiber and a grating coupler and an optical coupling apparatus thereof. According to the present invention, the optical coupling method comprises: a step of identifying a first coordinate pair on a silicon photonics chip, wherein a pair of first reflective grating couplers disposed on a silicon photonics chip are used in an XY scanning process of a first stage so that maximum optical coupling between a first optical fiber and each of the first reflective grating couplers is generated; a step of identifying a second pair of coordinates on the silicon photonics chip, wherein a pair of second reflective grating couplers different from the first reflective grating couplers are used in the XY scanning process of a second stage so that maximum optical coupling between the second optical fiber and each of the second reflective grating couplers is generated; a step of using the identified first pair of coordinates to determine a first angle between the first stage and the silicon photonics chip and using the identified second pair of coordinates to determine a second angle between the second stage and the silicon photonics chip; and a step of applying the determined first angle and second angle to a first lookup table formed of layout coordinates for a plurality of optical devices disposed on the silicon photonics chip to generate a second lookup table formed of coordinates of the first and second stages for the plurality of optical devices.
Patent KR-20210144092-A (KR)
Title: Crane vehicle
IPC: B66C23/88
Filed: 2020-05-21
Abstract: The present invention relates to a crane vehicle. According to the crane vehicle according to a preferred embodiment of the present invention, outriggers are prevented from being pulled out in a folded status. The provided crane vehicle of the present invention comprises: a first hydraulic line; a second hydraulic line; and a direction conversion valve.
Patent KR-20210144459-A (KR)
Title: Communication method of receiving terminal and receiving terminal
IPC: H04W36/26
Filed: 2020-05-22
Abstract: According to an embodiment, a communication method of a receiving terminal includes: receiving a call setup message transmitted by a transmitting terminal; determining a transition time point from a second network to a first network for a voice call based on a sender's number of the transmitting terminal included in the call setup message; and providing a voice service by transitioning from the second network to the first network according to the transition time point.
Patent KR-20210145540-A (KR)
Inventor: PARK JONG JIN
IPC: C07C211/62
Filed: 2020-05-25
Abstract: The present invention relates to a method for manufacturing alkyl tetravalent ammonium, a method for manufacturing an organic nano-clay, and a method for manufacturing a gas barrier polymer-clay hybrid nanocomposite. More specifically, the present invention relates to: a method for manufacturing alkyl tetravalent ammonium which can be used as an organic agent capable of controlling the length of an alkyl group by synthesis through low-cost raw materials, which, by changing the surface of the clay to lipophilic, can improve the affinity with a polymer, and which, by improving the dispersibility in the polymer matrix, can improve mechanical properties and gas barrier properties; a method for manufacturing an organic nano-clay; and a method for manufacturing a gas barrier polymer-clay hybrid nanocomposite.
Patent KR-20210119858-A (KR)
Title: Backlight unit, method of manufacturing the same and display apparatus including the same
Inventor: KIM HYUNG SUK
IPC: G02F1/13357
Filed: 2020-06-01
Abstract: A backlight unit is disclosed. The backlight unit according to one embodiment of the present disclosure includes: a printed circuit board; a light source disposed to irradiate light upward to the printed circuit board; a reflective lens disposed on the upper side of the light source; and a reflective tape attached to the printed circuit board to surround the light source. At least a portion of the reflective tape has a color different from the light irradiated by the light source.
Patent KR-20210149388-A (KR)
Inventor: LEE JAE YUN
IPC: H01H71/10
Filed: 2020-06-02
Abstract: The present invention relates to a remote operation device for a circuit breaker. According to the present invention, a circuit breaker is fixedly mounted that is accommodated in a breaker case such that the free end side of an opening-closing operation handle protrudes outward above the breaker case at the OFF position and is exposed to one side of the breaker case at the ON position. The opening-closing operation handle can be automatically switched from the ON position to the OFF position or vice versa. The remote operation device for a circuit breaker disclosed at this time includes: a support fixedly mounted with one side surface of a circuit breaker in close contact with a vertical side surface and having an upper portion provided with a motor seating portion; and an opening-closing operation handle switch motor fixedly mounted in the motor seating portion such that a rotary shaft extends toward the circuit breaker. A lever is fixedly mounted on the rotary shaft such that the opening-closing operation handle is switched from the ON position to the OFF position or vice versa during forward and reverse rotation along the rotary shaft.
Patent KR-20200084818-A (KR)
Inventor: SHEEM SANG KEUN
IPC: A23L7/196
Filed: 2020-06-08
Abstract: The present invention relates to a rice type food. A surface of rice is covered with an outer skin of steamed rice cakes, and thus an outer shape is close to that of Western bread, which brings advantages such as not sticky and not easily separated. Various dishes may be contained therein, and it is possible to distribute more widely by storing and transporting in a frozen state.
Patent KR-20210153403-A (KR)
Inventor: KIM SEUNGU U
IPC: G06Q50/02
Filed: 2020-06-10
Abstract: The present invention relates to a mini house for cuttage. Humidity and temperature information in the mini house for cuttage are obtained by using a temperature and humidity sensor, and the environment is controlled. It is possible to directly perform watering by a fine sprinkler, and thus it is possible to perform watering automatically by using a sprinkler instead of a person watering plants. The mini house for cuttage of the present invention comprises a temperature and humidity sensor, a fine sprinkler, and a switchgear.
Patent KR-20210154480-A (KR)
Inventor: LEE GI DEOK
IPC: C09D7/61
Filed: 2020-06-12
Abstract: The present invention relates to a multi-coating reinforcement method inside a tunnel through application of a polymer elastomer, which further improves the safety of a tunnel, comprising: a wall cleaning step (S10) of removing foreign substances remaining on a wall; a first paint application step (S20) of forming a high-elastic reinforcing layer; and a second paint application step (S30) of forming a high-strength reinforcing layer.
Patent KR-20220000014-A (KR)
Title: Display device
Inventor: JEONG JAE HOON
IPC: G02F1/1334
Filed: 2020-06-24
Abstract: A display device of one embodiment of the present invention comprises: a display module including a first non-folding region, a folding region, and a second non-folding region sequentially arranged along one direction; a supporting plate disposed on a lower part of the display module; a foam coating layer disposed on the supporting plate and including a base unit and a foaming agent dispersed in the base unit; and a barrier layer disposed on the display module and the foam coating layer and including an elastic material. The present invention has an effect of resolving a phenomenon in which flexion deformity is recognized as a degree of flexion deformity of the folding region is reduced.
Patent KR-20220000062-A (KR)
Title: System and Methods to Provide Online Beauty Class via Portable Device
Inventor: KIM YU NA
IPC: G06Q50/20
Filed: 2020-06-25
Abstract: Disclosed are a system for providing an online English class through portable terminals to meet needs of various students and a method thereof. According to the present invention, the system comprises: an English teacher information input unit receiving preset input English teacher information from a communication terminal of an English teacher; an English teacher registration unit using the English teacher information to set and register the grade of the English teacher; an English teacher fee input unit receiving an English teacher service price within a range corresponding to the grade of the English teacher from the English teacher terminal; an English teacher fee registration unit registering the entered service price as the English teacher's fee; a call connection unit performing a call connection between the English teacher terminal and a student terminal; and a lecture material providing unit providing different lecture materials synchronized with the English teacher terminal and the student terminal.
Patent KR-20220004412-A (KR)
Title: Power converter and controlling method thereof
Inventor: YOON SUN JAE
IPC: H02M1/42
Filed: 2020-07-03
Abstract: The present disclosure provides a power conversion device comprising: a leg comprising a first switching element, a second switching element, a third switching element, and a fourth switching element connected in series with each other, a first diode, a second diode, a third diode, and a fourth diode respectively connected in anti-parallel to the first switching element, the second switching element, the third switching element, and the fourth switching element, and a fifth diode and a sixth diode connected in series with each other between the connection points of the first and second switching elements and the connection points of the third and fourth switching elements; a smooth part comprising DC positive terminals connected to a drain terminal of the first switching element, DC negative terminals connected to a source terminal of the fourth switching element, and a first capacitor and a second capacitor connected at a neutral point in series with each other between the DC positive terminals; and a gate driver for controlling ON/OFF of each of the first switching element, the second switching element, the third switching element, and the fourth switching element according to the potential output from each of the DC positive terminals, the DC negative terminals, and the neutral point gate driver. High efficiency is ensured.
Patent KR-20220005684-A (KR)
Title: image transmiting method for position check
Inventor: LEE GAI UNG
IPC: H04W12/08
Filed: 2020-07-07
Abstract: The present invention relates to an image transmitting method for the confirmation of a location. According to the present invention, the image transmitting method for the confirmation of a location comprises the steps of: storing authentication information in a management server through an embedded application of a first smartphone; checking the authentication information to the management server through an application embedded in a second smartphone; requesting, by the second smartphone that the authentication information is checked, location information and image information of the first smartphone to the management server; accessing, by the management server, the first smartphone with the authentication information to obtain a control authority of the first smartphone; controlling, by the management server, the first smartphone to obtain the location information and the image information using a photographing function; and transmitting, by the management server, the obtained location information and image information to the second smartphone. Therefore, an accurate location of a smartphone can be confirmed.
Patent KR-20220008078-A (KR)
Inventor: KIM SEUNG WOOK
IPC: A01G18/20
Filed: 2020-07-13
Abstract: The present invention relates to a method for using coffee ground biomass (SCG), waste produced in a huge amount every year, as a medium for growth of Cordyceps strains and production of cordycepin. How the content of caffeine contained in coffee ground biomass (SCG) has an inhibitory effect on the Cordyceps strains is confirmed. Accordingly, coffee biomass (SCG), mass waste, is utilized as a medium for producing cordycepin, a high value-added substance.
Patent KR-20220009016-A (KR)
Title: Electric cylinder with load distribution structure using elastic cup deformation
Inventor: OH JUN MIN
IPC: F15B15/14
Filed: 2020-07-15
Abstract: The present invention relates to an electric cylinder having a load distribution structure to which elastic cup deformation is applied. An objective of the present invention is to provide the electric cylinder having the load distribution structure to which the elastic cup deformation is applied so as to effectively reduce a thrust load transmitted to a rotary shaft of a motor without applying a thrust bearing. For this purpose, the electric cylinder having the load distribution structure to which the elastic cup deformation is applied, provided in the present invention, comprises: a motor; an inner support fixedly installed to the motor; a cylinder housing fixedly installed to the motor together with the inner support; a piston rod having a cylindrical structure, installed to move back and forth while being supported by the cylinder housing, and comprising a female threaded unit formed on the inner circumferential surface; a driving cam installed on the rotary shaft to rotate together with the rotary shaft inside the piston rod, and having a long shaft and a short shaft; and an elastic cup which has a cylindrical structure accommodating the driving cam therein, which has an annular movable protrusion engaged with the female threaded unit of the piston rod formed on the outer circumferential surface, in which the female threaded unit and the annular movable protrusion are engaged only around the long shaft of an ellipse while being deformed into an elliptical shape by the driving cam, which is configured to move the piston rod by changing an engagement position of the female threaded unit and the annular movable protrusion while the long shaft of the ellipse is turned clockwise or counterclockwise by rotation of the driving cam, and which is fixed to the inner support.
Patent KR-20200091367-A (KR)
Inventor: CHOI JAE BEOM
IPC: H01L33/14
Filed: 2020-07-16
Abstract: According to the present invention, a display device comprises: a substrate; a first conductive layer formed on the substrate; a first thin film transistor formed on the first conductive layer and having a first input terminal, a first output terminal, and a first control terminal; and a pixel electrode connected to the first thin film transistor. The first conductive layer overlaps the first thin film transistor and is electrically connected to the first input terminal.
Patent KR-20220013120-A (KR)
Title: A hilt of a sword for education
Inventor: HEO KI CHEOL
IPC: A63B69/02
Filed: 2020-07-24
Abstract: The present invention relates to a hilt of a training sword that does not give a strong impact to an opponent when hitting a part of the body by putting air into a tube body, wherein the tube body and the hilt are firmly fastened so as to prevent the tube body from separating or turning sideways during training. More specifically, the hilt of a training sword (10) of the present invention is configured such that a tube body (100) with a predetermined length that is made of PVC and in which air is accommodated therein is inserted and fixed thereto, thereby forming a soft sword for training. The hilt of a training sword (10) comprises: an accommodating portion (11) forming a first accommodating space (21) in which one end of the tube body (100) is accommodated and fixed therein; a holding portion (12) forming a second accommodating space (23) in which the tube body (100) is accommodated in a penetrating manner therein; and a flange portion (13) protecting the hand of a user.
Patent KR-20220015073-A (KR)
Title: System and method for sharing a medical informationabout patient using the ubiquitous environment
Inventor: KYH
IPC: G06Q20/14
Filed: 2020-07-30
Abstract: The present invention relates to a patient medical information sharing system using a ubiquitous environment, and more specifically, to a patient medical information sharing system, which comprises: a member terminal which subscribes to a shared service server through a network as a member, and receives medical record information collected from each hospital server by requesting storage of a medical record through the shared service server; the one or more hospital servers for storing the medical record information for the member and providing the stored medical record information to the shared service server in response to a request from the shared service server; and the shared service server which collects and stores the medical record information for each member from the hospital server, and provides the pre-stored medical record information to the member terminal in response to a medical record information request from the member terminal. When an insurance company uses a service according to the present invention, the insurance company can reduce the risk of selecting a policyholder.
Patent KR-20220015815-A (KR)
Title: Electronic device providing data movement service and method thereof
Inventor: KIM HEANGSU
IPC: G06F9/451
Filed: 2020-07-31
Abstract: An electronic device includes a display, a memory, a communication circuit, and a processor operating a first operation system. When the memory is executed, the processor may establish connection between the external electronic device and a device through the communication circuit, check an operation system of the electronic device, acquire user data stored in the external device through connection between devices when the operation system of the electronic device is a second operation system different from the first operation system, and store instructions for changing data of the first operation system based on the user data. In addition, various embodiments identified through the specification are possible.
Patent KR-20210109420-A (KR)
Title: dressing room
Inventor: KIM KYOUNG SIN
IPC: F21S4/28
Filed: 2020-08-20
Abstract: The present invention relates to a safe dressing room, and more specifically, to a safe dressing room, wherein an observation unit penetrated in front and rear directions is formed in an opening and closing door of the dressing room, a holding means for fixating a camera in a state of monitoring the outside of the opening and closing door since a smart phone is placed on a periphery of the observation unit to allow a user to check a situation outside the opening and closing door and a person accessing from the outside of the dressing room through a display panel by the camera of the smart phone monitoring the outside by the holding means, thereby allowing the user to conveniently change cloth without anxiety.
Patent KR-20220023101-A (KR)
Title: Method and Apparatus for Multi-level Verification Learning
Inventor: SONG HWA JEON
IPC: G06N20/00
Filed: 2020-08-20
Abstract: The application relates to a multi-step verification learning method and device. According to an embodiment of the present disclosure, a multi-step verification learning method includes the steps of: generating each model for at least one or more tasks; and training the model using a training data set, wherein when there are a plurality of tasks, training of the model for each task may include adjusting the similarity between output values through mutual information transfer. Therefore, it is possible to efficiently utilize a neural network.