baber/WOPTO huggingface dataset:
Patent KR-20220115196-A (KR)
Title: Wheel assembly
Inventor: LIN CHING SUNG
IPC: B60B33/00
Filed: 2021-02-10
Abstract: Disclosed is a wheel assembly comprising: a wheel set unit (2) which includes a wheel (22) and a wheel bracket (21); and a brake unit (3). The brake unit (3) includes: a brake element (31) which is arranged between the wheel (22) and the wheel bracket (21); a threaded member (33) which has a sleeve that can move on the brake element (31); and a screw (34) which is extendable through the threaded member (33) to be threadable. The screw (34) extends through the brake element (31) to prevent the movement of the threaded member (33) on the brake element (31), and can elastically push the wheel (22) downward when the brake unit (3) moves downward to prevent the rotation of the wheel (22). To adjust the distance between the brake unit (3) and the wheel (22), only a single tool (4) is needed to access the lower end of the screw (34). Therefore, the present invention can reduce the number of components.
Patent KR-20220116757-A (KR)
Title: Processing apparatus based on MTJ(Magnetic Tunnel Junction) device, and electronic system comprising the same
Inventor: LEE KANG HO
IPC: G06N3/04
Filed: 2021-02-15
Abstract: The technical idea of the present invention is to provide a cost-effective processing device and an electronic system including the device, wherein the reliability and power efficiency of an analog operation are improved and the size of a bit-cell is minimized. The processing device includes at least one bit-cell line in which a plurality of bit-cells are serially connected to each other. Each of the bit-cells includes: a first Magnetic Tunnel Junction (MTJ) element in which a resistance value is programmed by switching between different resistance states; a second MTJ element connected in parallel to the first MTJ element, switched between different resistance states, and programmed with a resistance value complementary to that of the first MTJ element; a first switching element connected to the first MTJ element in series and switching application of current or voltage to the first MTJ element; and a second switching element connected to the second MTJ element in series and switching application of a current or voltage to the second MTJ element and performing switching complementary to the first switching element. In the bit-cell line, two adjacent bit-cells are serially connected in a mirroring structure.
Patent KR-20210025031-A (KR)
Title: Three-dimensional semiconductor memory device and manufacturing method of the same
Inventor: KANG HANSOL
IPC: H01L27/11582
Filed: 2021-02-15
Abstract: The present invention discloses a method of manufacturing a three-dimensional semiconductor memory device and a three-dimensional semiconductor memory device manufactured thereby. The method includes: forming peripheral transistors and a peripheral circuit insulating film that covers the peripheral transistors on a first substrate; forming first bit lines extending in a first direction on the peripheral circuit insulating film; forming a second substrate on the first bit lines; forming a stacked structure including interlayer insulating film structures and gate electrodes, which are alternately stacked on the second substrate and extending in a second direction intersecting the first direction; forming vertical channel holes formed through the stacked structure; oxidizing a portion of each of the gate electrodes and a portion of each of the interlayer insulating film structures exposed through the vertical channel holes; forming vertical structures in the vertical channel holes; and forming second bit lines extending in the first direction on the vertical structures, wherein each of the interlayer insulating film structures includes: first and second blocking insulating films that are adjacent to the gate electrodes; an intermediate insulating film disposed between the first and second blocking insulating films; and first and second charge storage films interposed between each of the first and second blocking insulating films and the intermediate insulating film. Accordingly, a density of cell transistors is increased.
Patent KR-20220116820-A (KR)
Title: Walking Supporting Device with Detachable Stick
Inventor: KIM YOUNG A
IPC: A61H3/00
Filed: 2021-02-15
Abstract: The present invention relates to a walking aid having a detachable cane and, more specifically, to a multi-purpose walking aid which allows the elderly who have difficulty in walking normally or patients who have difficulty in a body due to injuries to temporarily rely on the walking aid to enable stable walking and separates a portion according to a need to be used as a cane.
Patent KR-20220116942-A (KR)
Title: PERSONAL AUTHENTICATION METHOD USING eMRTD AND BIOMETRIC TECHNOLOGY
Inventor: JUNG HEE WON
IPC: G06K9/00
Filed: 2021-02-16
Abstract: The present invention relates to a personal authentication method using eMRTD and biometric recognition technology. In accordance with the present invention, the personal authentication method includes: a first step of executing a DID App provided in a smartphone and inputting necessary information to generate a passport DID (public key); a second step of performing authentication through inputted personal information, and then, reading passport information including a passport photo from an MRTD of the passport through NFC; and a third step of photographing and inputting a user face through a camera provided in a smartphone, and comparing information inputted through the camera with the photo information stored in the passport to authenticate the user. In accordance with the present invention, the personal authentication method using eMRTD and biometric recognition technology enables personal authentication through real-time eMRTD DID provision with face recognition using a camera, thereby enabling personal authentication without causing personal information to be exposed even when a separate device such as an electronic passport reader is not prepared.
Patent KR-20220048908-A (KR)
Inventor: OH YOUNG HWA
IPC: A23L3/015
Filed: 2021-02-22
Abstract: The present invention relates to food manufacturing apparatus and method for injecting an additive into food. The food manufacturing method includes the following steps of: providing a first vacuum chamber having an accommodating space inside, and a second vacuum chamber positioned in the first vacuum chamber and having an accommodating space; placing food in the second vacuum chamber, and closing the first vacuum chamber and the second vacuum chamber; sucking air in the first and second vacuum chambers until a first vacuum pressure is reached; blocking the space between the first vacuum chamber and the second vacuum chamber when the first vacuum pressure is reached, and sucking air inside of the second vacuum chamber until a second vacuum pressure lower than the first vacuum pressure is reached; and supplying an additive into the second vacuum chamber for a predetermined time such that additive components are injected into the food when the inside of the second vacuum chamber has the pressure between the first vacuum pressure and the second vacuum pressure. According to the present invention, an active ingredient can permeate into food such as fruits so that the sugar level can be improved or other functional ingredients can be consumed. In addition, it is possible to prevent the impregnated active ingredient from being discharged from the food even if the external temperature rises.
Patent KR-20220120740-A (KR)
Title: System ane method for user authentication using pressure sensor array provided in mouse pad
Inventor: SEO SEUNG HYUN
IPC: G06F3/039
Filed: 2021-02-22
Abstract: Disclosed are a system and method for user authentication using a pressure sensor array provided in a mouse pad. According to an embodiment of the present invention, a system for user authentication may include: a mouse pad provided with a pressure sensor array; and a processor comparing sensing data sensed by the pressure sensor array with reference data and performing user authentication based on a dissimilarity of the sensing data and the reference data.
Patent KR-20220120261-A (KR)
Title: Facility abnormality monitoring system
Inventor: CHOI JONG BOK
IPC: G03H1/00
Filed: 2021-02-23
Abstract: Disclosed is a facility abnormality monitoring system. The facility abnormality monitoring system includes: a sound wave sensor device attached to a facility to be monitored to acquire sound wave data by receiving a sound wave generated from the facility; a vibration sensor device attached to the facility to acquire vibration data in accordance with vibrations generated from the facility; a temperature sensor device measuring the temperature of the facility to acquire temperature data; an oil sensor device measuring the turbidity, viscosity and quantity of lubricating oil of the facility to acquire oil data; and a controller monitoring the sound wave data, the vibration data, the temperature data and the oil data to determine whether the facility is abnormal, and, when finding the occurrence of the abnormality of the facility, transmitting a warning message to a user terminal to inform a user of the abnormality of the facility. Therefore, the present invention is capable of measuring a sound, vibrations and heat generated from a facility.
Patent KR-20210028626-A (KR)
Title: Alignment apparatus, film forming apparatus, alignment method, film forming method and manufacturing method of electronic device
Inventor: KOBAYASHI YASUNOBU
IPC: H01L51/56
Filed: 2021-03-04
Abstract: According to the present invention, an alignment apparatus performing alignment with a mask and a substrate includes: a moving mechanism for moving at least one of the substrate and the mask in a first direction to bring the substrate and the mask close to each other or separate the substrate and the mask from each other; a position adjustment mechanism for moving at least one of the substrate and the mask in a second direction crossing the first direction or a third direction crossing the first direction and the second direction to adjust the relative position between the substrate and the mask; a control unit for controlling the moving mechanism and the position adjustment mechanism; and a thickness information acquisition means for acquiring thickness information of the mask. The control unit controls the moving mechanism based on the thickness information of the mask acquired by the thickness information acquisition means, thereby suppressing degradation of alignment precision.
Patent KR-20220125561-A (KR)
Title: Absorption type cooler
Inventor: YONGSUN CHO
IPC: F25B41/20
Filed: 2021-03-05
Abstract: The problem to be solved by the present invention is to increase the regeneration performance by lowering the temperature and concentration of absorption liquid flowing from a high-temperature regenerator to a low-temperature regenerator. According to the present invention, an absorption chiller comprises: an evaporator to evaporate a refrigerant; an absorber for absorbing the refrigerant evaporated in the evaporator into the absorption liquid; a regenerator for regenerating the absorption liquid that has absorbed the refrigerant in the absorber; and a condenser condensing the refrigerant separated from the absorption liquid in the regenerator. The regenerator includes a first regenerator for regenerating the absorption liquid discharged into the absorber, and a second regenerator for regenerating the absorption liquid regenerated in the first regenerator, and further includes an absorbent liquid branch pipe for supplying a part of the absorption liquid discharged from the absorber to the second regenerator.
Patent KR-20220126367-A (KR)
Title: triangle support
Inventor: JANG CHANG SOO
IPC: E04G17/14
Filed: 2021-03-09
Abstract: The present invention is a product for comfort of a working environment at a construction site. A purpose is to solve frequent fall accidents caused by tripping on concrete nails or trees used to assist supports. Users can widen and shorten a gap between the top and bottom using a bolt in the middle.
Patent KR-20220138459-A (KR)
Title: Seismic retrofit frame for power substation
Inventor: JANG MIN A
IPC: H02B1/54
Filed: 2021-03-24
Abstract: According to the present invention, a seismic frame for power substation comprises: a plurality of horizontal frames; and a vertical frame fastened to one end and the other end of the horizontal frame, wherein the horizontal frame and the vertical frame includes an upper frame part formed at a lower portion thereof with an open surface, and a lower frame part inserted into the upper frame part through the open surface of the upper frame part, a lengthwise vibration attenuation part is disposed on an outer surface of the lower frame part so as to reduce lengthwise vibration of the lower frame part while making contact with an inner surface of the upper frame part, a longitudinal vibration attenuation part is disposed between the upper frame part and the lower frame part so as to attenuate the vibration when the upper frame part is vibrated up and down in the lower frame part, and a widthwise vibration attenuation part is disposed on the lower frame part so as to attenuate widthwise vibration of the lower frame part. The seismic frame for power substation according to the present invention can absorb and dissipate an external force in a three-axis direction by disposing the lengthwise vibration attenuation part, the longitudinal vibration attenuation part, and the widthwise vibration attenuation part.
Patent KR-20220136779-A (KR)
Inventor: KANG HYUN DO
IPC: G06Q10/06
Filed: 2021-04-01
Abstract: Provided is a service system for providing a service based on a blank time between schedules. A mobile terminal included in the service system comprises: a display; and a processor which executes a map application, displays a UI screen including a map area and a certain area on the display, displays schedule information of a user received from a calendar server in a schedule area according to a first user command, displays a place corresponding to the schedule information of the user on the map area, and transmits a schedule list included in the schedule area to a management server according to a second user command. The processor can: display, upon receiving, from the management server, shortest route information obtained for first schedule information of the same date and second schedule information following the first schedule information based on the schedule list, a departure time, an arrival time, a required time, and a travel route included in the shortest route information on the UI screen; and display, based on a blank time between the first schedule information and the second schedule information and place information of a stay area corresponding to the blank time, information on a recommended place to stay during the blank time on the UI screen. According to the present invention, the service system can recommend moving routes and places to stay after considering a blank time between preceding and following schedules.
Patent KR-20220138490-A (KR)
Inventor: LEE JUNGHUN
IPC: G06F1/16
Filed: 2021-04-02
Abstract: The present invention relates to an electronic device, which comprises: a display panel including non-folding areas arranged in a first direction, and a folding area disposed between the non-folding areas and folded along a virtual folding axis extending in a second direction crossing the first direction; and a support plate disposed at a lower part of the display panel, and including first support lines extending in the first direction and second support lines extending in the second direction and crossing the first support lines. In the non-folding areas, the first and second support lines cross each other to define first openings. In the folding area, the first and second support lines cross each other to define second openings. The areas of the first openings and the areas of the second openings are different. Therefore, the folding properties are improved.
Patent KR-20220139078-A (KR)
Inventor: HONGKYW CHOI
IPC: G06Q50/10
Filed: 2021-04-07
Abstract: Disclosed is an interactive media experience device. The interactive media experience device includes: a motion recognition device recognizing an action of a first user, and generating a message corresponding to the action of the first user; an interactive media player providing the first user with an interactive media experience corresponding to the action of the first user based on the message; and a communication device configured to transmit the message indicating the interactive media experience corresponding to the action of the first user to an external interactive media experience device, wherein the interactive media experience device can transmit the message to the external interactive media experience device through a web socket. Therefore, the present invention is capable of enabling a plurality of users to experience the same media bidirectionally.
Patent KR-20220140998-A (KR)
Inventor: JUNG JUN YEONG
IPC: A41D20/00
Filed: 2021-04-12
Abstract: The present invention relates to a headband for recycling mask earrings, comprising: a headband (100) which can recycle mask earrings; an ear hole (110) which is formed to put an ear in an end portion of the headband (100); a fixture (120) which is formed to mount a snap button on a side of the ear hole (110); a male snap button (130) which is connected to the fixture (120) and formed to fix a mask fabric; a female snap button (140) which is connected to the fixture (120) and formed to fix the mask fabric; and a rubber band (150) which is formed in a back of the headband (100). The present invention can reduce a mask garbage problem caused by the pandemic. By recycling mask earrings, the present invention can be eco-friendly. In addition, the present invention performs a role of a mask necklace which is popular these days. The present invention also considers a design aspect because a band part is worn on the neck when the mask does not need to wear. Moreover, the present invention can reduce costs and alleviate the burden of consumers in terms of prices because consumers buy only mask fabrics when they purchase the headband. Accordingly, sales are increased since consumers don't feel price burdens, thus companies may earn more profits.
Patent KR-20220141590-A (KR)
Inventor: KIM SANG GON
IPC: E06B9/38
Filed: 2021-04-13
Abstract: The present invention relates to a blind screen sample holding jig comprising a fixing part removably attached to a glass window or a wall; a hanger part hanging on the fixing part; a first coupling part connected to the hanger part and to which one side of a blind screen sample is detachably coupled; and a second coupling part disposed apart from the first coupling part and to which the other side of the blind screen sample is detachably coupled. With the blind screen sample holding jig, a blind screen sample can be easily attached to a glass window or a wall.
Patent KR-20220144151-A (KR)
Inventor: MYUNGMIN OH
IPC: A01G7/04
Filed: 2021-04-19
Abstract: The present invention relates to a light source module for plant cultivation and a plant cultivation method. According to an embodiment of the present invention, a light source module for plant cultivation may include a substrate, a main light source, and an auxiliary light source. The main light source is electrically connected to the substrate and can provide background light to the plants. Also, the auxiliary light source is electrically connected to the substrate and may provide auxiliary light to plants. Here, the background light and the auxiliary light may have different peak wavelengths. In addition, the auxiliary light may include light of blue color for enhancing the growth of plants and the content of a specific functional material.
Patent KR-20220144976-A (KR)
Inventor: YU SE LIN
IPC: F42B15/01
Filed: 2021-04-21
Abstract: A wing deployment device for a guided missile may be disclosed. The wing deployment device according to an embodiment may include: a wing assembly in which one end of a wing is rotatably coupled and the wing is deployed; a wing fixing block that fixes the wings until a preset time before and after launch of the missile, and releases the fixation of the wings so that the wings are deployed after a preset time; and an elastic member coupled to the wing fixing block and moving the wing fixing block to fix and release the wing based on a propulsion acceleration of the missile. The present invention may provide the wing deployment device and the wing deployment method for deploying wings after a predetermined time after a guided missile is launched from the inside of a launch tube.
Patent KR-20220145688-A (KR)
Inventor: JUNG JI HOON
IPC: G01N33/574
Filed: 2021-04-22
Abstract: The present invention confirmed that the expression level of CNOT2 in colon cancer cells was significantly higher than that in normal colon cells, and that the inhibition of CNOT2 expression suppresses the growth of colon cancer cells and induces apoptosis thereof by p53 activation, thereby being able to provide CNOT2 as a target of the diagnosis and treatment of colon cancer. In addition, the present invention confirmed that anticancer effects of a conventional anticancer drug were improved when administered in combination with an inhibitor of CNOT2, so that the inhibitor of CNOT2 can be used for colon cancer drug screening and gene therapy. As a target gene therapy, the inhibitor of CNOT2 of the present invention is expected to be used for development of biotherapeutics such as anticancer drugs with reduced side effects.
Patent KR-20220160225-A (KR)
Inventor: CHOI HA YOUNG
IPC: C08K5/00
Filed: 2021-05-27
Abstract: The present invention provides a resin composite, which contains 10 to 90 parts by weight of cellulose or a cellulose derivative and 1 to 30 parts by weight of a polyketone plasticizer based on 100 parts by weight of polyketone, wherein the cellulose or cellulose derivative forms a hydrogen bond with polyketone. In the resin composite according to the present invention, the melting point of polyketone is lowered by a polyketone plasticizer, and in a process of forming a resin composite with polyketone, cellulose-based materials do not deteriorate or decompose.
Patent KR-20220161971-A (KR)
Title: Device for preventing deformation of roll base frame
Inventor: LEE SUN DONG
IPC: B22D11/06
Filed: 2021-05-31
Abstract: A device for preventing deformation of a roll base frame is provided to prevent the deformation of a roll base frame when an external force exceeding a set force is applied to a guide roll of a segment due to an abnormal operation during continuous casting. A device for preventing deformation of a roll base frame according to the present invention includes a support block, a base bar for supporting a guide roll, a roll base frame for supporting the base bar to be arbitrarily rotatable, and a deformation prevention part for preventing the deformation of the roll base frame when the base bar is arbitrarily rotated.
Patent KR-20220046424-A (KR)
Title: A polypeptide product
Inventor: SHIN JAE MIN
IPC: G01N33/68
Filed: 2021-06-02
Abstract: In the present invention, a study is conducted on COVID-19 virus structural proteins with the purpose of activating an MHC-I immune system based on AI-deep-learning technology research. A polypeptide sequence of 9-14 amino acids in length is established on the basis of the immune system prediction through the AI technique. The polypeptide can remarkably activate the immune system of the human body and provides foundation of safe and effective peptide vaccine design.