baber/WOPTO huggingface dataset:
Patent WO-2019156452-A1 (WO)
Title: Composition comprising fluoride varnish and antibacterial material as effective ingredients for prevention and treatment of periodontal disease and dental caries
Inventor: BAE JI-MYUNG
IPC: A61K31/122
Filed: 2019-02-01
Abstract: The present invention relates to a composition, comprising fluoride varnish and an antibacterial material, which can prevent dental caries and prevent or treat periodontal disease, as a result of the addition, to fluoride varnish, of an antibacterial material against  Porphyromonas gingivalis . Specifically, chrysophanol, emodin, anthrarufin, bavachalcone, or isobavachromene, and a fluoride varnish composition comprising same according to the present invention exhibit antibacterial activity against Porphyromonas gingivalis and thus can be effectively useful for preventing and treating periodontal disease. Particularly, because fluoride varnish itself has a suppressive effect on  Streptococcus mutans ;  S.mutans , which is a dental caries causing bacteria, and among the compounds, bavachalcone or isobavachromene has significant antibacterial activity against  S.mutans , a fluoride varnish composition comprising same can be used to prevent or treat both dental caries and periodontal disease.
Patent WO-2020209430-A1 (WO)
Inventor: KIM SANGHO
IPC: H04L29/08
Filed: 2019-04-16
Abstract: The present invention relates to a system and a method for gateway selection and for distribution of an identifier and a session key of an end device in a low power wide area communication network and, more specifically, to a system and a method for gateway selection and for distribution of an identifier and a session key of an end device in a low power wide area communication network, the system and the method allowing a server to determine a specific gateway as a serving gateway, and allowing the serving gateway to transmit acknowledgement information (ACK) to a corresponding end device, so that the end device can perform smooth communication even in an environment in which receiving, within a preset time, ACK indicating that information has been received is difficult.
Patent WO-2019221525-A1 (WO)
Inventor: KIM JU YOON
IPC: H05K5/06
Filed: 2019-05-16
Abstract: 본 발명의 일 실시예는, 표시면과 상기 표시면에 형성된 표시 홀을 포함하는 케이싱과, 적어도 일부가 상기 표시 홀 외측으로 돌출되도록 왕복 운동해 상기 표시면에 정보의 표시가 가능하도록 구비된 돌기와, 상기 케이싱 내부에 위치하고, 상기 돌기와 연결되어 상기 돌기를 운동시키도록 구비된 구동 모듈을 포함하는 정보 출력 장치를 개시한다.
Patent WO-2019221567-A1 (WO)
Title: Uplink/downlink configuration information transmission and reception method in wireless communication system and communication device using said method
Inventor: SEO INKWON
IPC: H04W72/12
Filed: 2019-05-20
Abstract: Provided is an uplink/downlink configuration information reception method performed by means of a terminal in a wireless communication system. The method is characterized by performing SSB measurement for a plurality of SSBs which have different beam directions and transmitting SSB measurement information to a network, wherein the SSB measurement information shows a best SSB selected by the terminal on the basis of the SSB measurement among the plurality of SSBs, and the uplink/downlink configuration information is received from the network, wherein the uplink/downlink configuration information is group-common and the group is a set of terminals having the same best SSB.
Patent WO-2019235764-A1 (WO)
Title: Camera holder
Inventor: HWANG WON SUN
IPC: F16M13/02
Filed: 2019-05-24
Abstract: The present invention relates to a camera holder. The present invention comprises: a fitting bracket which is fixed to an artificial structure and which has an upper hinge and a lower hinge; an upper arm of which one end part is rotatably fixed to the upper hinge of the fitting bracket; a lower arm of which one end part is rotatably fixed to the lower hinge of the fitting bracket; a camera hanger having a top hinge and a bottom hinge, to which the other end portions of the upper arm and the lower arm are respectively fixed so as to be rotatable and which are provided at the upper and lower parts thereof in a horizontal state, and having a camera mounted and hung thereon so as to be attachable/detachable; a tilting adjuster for adjusting a tilting angle by providing rotating force to the upper arm or the lower arm; and a damper for damping vibration. The present invention enables titling of the upper and lower arms through the tilting adjuster, and damps vibrations by means of the damper.
Patent WO-2020071611-A1 (WO)
Inventor: CHUNG JIN KOO
IPC: H01L51/52
Filed: 2019-05-24
Abstract: According to embodiments, a display device comprises: a display panel which comprises a light transmission area and a display area encompassing the light transmission area, and which comprises a lower glass substrate and an upper glass substrate; and an optical member positioned on the rear surface of the display panel and positioned at a part corresponding to the light transmission area, wherein the display area includes a thin-film transistor and an organic light-emitting element to which a current is applied from the thin-film transistor, the light transmission area does not include a metal layer positioned in the display area, and the upper glass substrate and the lower glass substrate do not have a through-hole structure.
Patent WO-2020111419-A1 (WO)
Inventor: GWON SUN CHEOL
IPC: H02S50/00
Filed: 2019-06-05
Abstract: Disclosed are a method and a system for LID-based energy-independent power generation. The present invention proposes a LID-based energy-independent power generation system comprising: a high-degree water-purifying tank for storing rainwater or seawater that has passed through a low impact development (LID) facility in a water-storage tank and purifying the water by filtering out sediment through a screen, a sediment filter, a UV filter, and a membrane filter inside the water-storage tank, thereby performing a water usage-specific processing process; a photovoltaic water electrolysis tank for introducing the water that has been filtered and purified, generating clean hydrogen through hydrogen electrolysis using photovoltaic energy, converting the generated hydrogen into high-purity clean hydrogen through a hydrogen refinement process, and storing same; and an energy production-and-storage tank for delivering energy generated by conversion through a fuel cell from the introduced clean hydrogen and energy generated by a photovoltaic heat collector plate to a battery management system (BMS), producing energy through interworking with an automatic control system, and storing same.
Patent WO-2021025194-A1 (WO)
Inventor: PARK Yunsik
IPC: D06F33/30
Filed: 2019-08-05
Abstract: The present invention relates to a clothing treatment apparatus and, more particularly, to a clothing treatment apparatus having a camera, and a control method therefor. According to one embodiment of the present invention, provided is a method for controlling a clothing treatment apparatus, comprising the steps of: moving a fabric by driving a drum so that the fabric inside the drum moves; generating time-series images according to the fabric movement by photographing the inside of the drum in the fabric movement step; identifying the current moving state of the fabric through the time-series images; promoting fabric dispersion by feedback-controlling the RPM of the drum according to the moving state of the fabric; and performing high-speed spin-dry by increasing the RPM of the drum after promotion of fabric dispersion.
Patent WO-2020040532-A1 (WO)
Title: Dc-dc converter for solar-linked system
Inventor: JANG JU YOUNG
IPC: H02S40/32
Filed: 2019-08-20
Abstract: According to an embodiment, disclosed is a DC-DC converter in a solar-linked system, the DC-DC converter including: an initial charging circuit which connects an inverter with a first node and is used for charging an inverter-side capacitor; an intermediate capacitor; and a switching circuit connected in parallel to the intermediate capacitor and composed of a first switch and a second switch that are connected in series, wherein the initial charging circuit applies a voltage to a first node according to a received control signal, and performs charging of a battery.
Patent WO-2020096200-A1 (WO)
Inventor: KIM YONG HWAN
IPC: C02F1/467
Filed: 2019-09-26
Abstract: One purpose of the present invention is to provide an oral cleaning apparatus having a beautiful appearance and reducing fatigue when used. The present invention provides an oral cleaning apparatus. According to an embodiment, an oral cleaning apparatus comprises: a body having a donut shape with a hole formed therein when viewed from the side, the body including a front portion provided in front of the hole and a rear portion provided behind the hole; a nozzle tip provided at the front portion of the body and discharging cleaning water to the outside; a water tank provided in the body and storing the cleaning water; a pump for pumping the cleaning water, which is stored in the water tank, to the nozzle tip; and a power source for supplying power to the pump, wherein the center of gravity of the body may be provided biased toward the front portion.
Patent WO-2020076002-A1 (WO)
Inventor: KIM CHAN-SAM
IPC: B23K26/08
Filed: 2019-10-01
Abstract: The present invention is a method for laser welding by vibrating a laser beam which is focused on a welding seam in a steel product seam welding, the method comprising: a condenser lens transmitting step of focusing a laser beam by irradiating the laser beam on a condenser lens; a reflector irradiating step of irradiating the laser beam, which has been focused by means of the condenser les transmitting step, on a first reflector provided on a first galvanometer; and a first axis galvanometer vibrating step of welding by vibrating the laser beam, which has been irradiated by means of the reflector irradiating step, by means of the first galvanometer, and irradiating the laser beam, which is reflected from the first reflector, while adjusting the amplitude by a predetermined angle or an angle perpendicular to the welding seam, wherein the first axis galvanometer vibrating step is performed by means of a control algorithm relating to the input, storage and execution of drive data for driving the vibration of the first galvanometer vibration.
Patent WO-2021020654-A1 (WO)
Inventor: BAEK SUNG KOO
IPC: B62M1/30
Filed: 2019-11-08
Abstract: The present invention relates to a bicycle driving device having a novel structure for allowing a bicycle to move forward when both pedals are alternately pushed in one direction. A bicycle driving means according to the present invention can move a bicycle forward when a user repetitively pushes a left pedal (113) and a right pedal (114) downward, and thus is more easily used than a conventional bicycle driving means for which the left pedal (113) and the right pedal (114) must be rotated.
Patent WO-2020153595-A1 (WO)
Inventor: JIN BYEONG MOO
IPC: E02D29/16
Filed: 2019-11-28
Abstract: The present invention relates to: a flexible joint connecting device used for sequentially coupling body segments so as to construct an underwater tunnel; an underwater tunnel construction method using the flexible joint connecting device so as to join, in a watertight manner, segment-coupled assemblies and integrally connect same, thereby constructing the underwater tunnel; and the underwater tunnel constructed by the construction method.
Patent WO-2020141861-A1 (WO)
Inventor: PARK DU JIN
IPC: H01L33/38
Filed: 2019-12-31
Abstract: 본 발명은 P-N 접합의 상측 및 하측으로 각각 발광하는 양면 발광 LED 칩으로서, P층 및 상기 P층의 하측 방향에 구비된 N층을 포함하는 P-N접합의 전계 발광효과를 이용한 LED 칩에 있어서, 상기 P층의 상측 방향 및 상기 N층의 하측 방향으로 각각 발광하는 것을 특징으로 하는 양면 발광 LED 칩을 제공한다. 본 발명에 따르면, 양면 발광이 필요한 분야에 단일 칩으로서 적용이 가능하여 적용 장비의 소형화가 가능하고, 전력 효율이 증가하며, 제작 비용이 감소하는 효과가 있다. 또한, 본 발명에 따라 제조된 양면 발광 LED 칩은 일괄 공정으로 제작 가능하므로 별도의 패키징 공정이 필요하지 않게 된다. 또한, 본 발명에 따른 양면 발광 LED 칩은 LED에서 발생한 빛의 내부 전반사가 감소하여 광 효율이 증가하는 효과가 있다.
Patent WO-2021167148-A1 (WO)
Title: Wheel bearing assembly
Inventor: JUNG YUN HO
IPC: B60B27/00
Filed: 2020-02-21
Abstract: A wheel bearing assembly according to an embodiment of the present disclosure comprises: an outer wheel which is coupled to a suspension of a vehicle and is fixed to a vehicle body; a wheel hub which is configured to rotate relative to the outer wheel and includes a cylindrical portion and a joint portion extending from the cylindrical portion and having a screw thread formed on the outer circumferential surface thereof; at least one inner wheel which is fitted onto the outer circumferential surface of the wheel hub and is installed; at least one rolling element interposed between the wheel hub on which the inner wheel is installed and the outer wheel; a nut which is screw-coupled to the screw thread formed on the joint portion of the wheel hub and which provides the inner wheel with the preload; and a ring installed between the nut and the wheel hub, for preventing the nut from loosening.
Patent WO-2020180067-A1 (WO)
Inventor: LEE SANG-HOON
IPC: A01N1/02
Filed: 2020-03-02
Abstract: A rapid-freezing storage device for tissue according to an embodiment of the present invention comprises: a tissue seating part which has a cylindrical shape with an open upper portion and on which tissue is placed; and a tissue storage part comprising a storage case which has a cylindrical shape with an open upper portion and on which the tissue seating part is mounted, a storage lid for sealing the internal space of the storage case, and a manipulation member for manipulating the movement of the storage lid to enable the storage lid to be fastened to the storage case while the storage lid moves up and down with respect to the storage case, wherein tissue is placed on the tissue seating part and vitrified by liquid nitrogen inside a liquid nitrogen barrel, and after the tissue seating part is inserted into the storage case containing liquid nitrogen inside the liquid nitrogen barrel, the vitrified tissue is frozen and stored in the tissue storage part to maintain the vitrification thereof by liquid nitrogen contained in the storage case as the storage lid is fastened to the storage case by manipulation of the manipulation member.
Patent WO-2021182658-A1 (WO)
Title: Smart wall
Inventor: KIM HYUN KI
IPC: E04B2/74
Filed: 2020-03-11
Abstract: Disclosed is a smart wall. The smart wall of the present invention may comprise: a framework-form frame unit that has a plurality of mounting spaces for home appliances to be installed thereon; a display unit that is located inside the frame unit; a screen unit that is rotatably installed on the frame unit, and covers the front of the display unit, or opens only a set area thereof; a measurement unit that is installed on the screen unit and moved in the vertical direction together with the screen unit so as to measure a distance from an object to be measured; and a control unit that receives a measured value of the measurement unit and controls an operation of the screen unit.
Patent WO-2021137358-A1 (WO)
Title: Device for supporting height growth by using pulsed micro-electromagnetic field, and method for driving device
Inventor: MIN KYOUNG-SOO
IPC: A61N2/02
Filed: 2020-04-28
Abstract: The present invention relates to a device for supporting height growth by using a pulsed micro-electromagnetic field and a method for driving the device, and the device for supporting height growth by using a pulsed micro-electromagnetic field, according to an embodiment of the present invention, can comprise: an antenna band part comprising a first antenna and a second antenna, which are provided on the inside of a covering part encompassing a joint so as to generate a micro-magnetic field at the joint in a contactless manner; and a control device which generates a high frequency voltage so as to provide the high frequency voltage to the antenna band part, thereby generating the micro-magnetic field, and which regulates, on the basis of a sensing value of the micro-magnetic field sensed by the second antenna, the pre-generated high frequency voltage so as to provide a micro-magnetic field corresponding to the diameter of the joint.
Patent WO-2021025313-A1 (WO)
Inventor: JIN HEE-JUN
IPC: H01M10/613
Filed: 2020-07-13
Abstract: The present invention provides a battery module which has enhanced energy density and cooling efficiency. The battery module according to the present invention for achieving the purpose described above comprises: a plurality of cylindrical battery cells horizontally arranged and electrically connected with one another; an upper frame mounted above the plurality of cylindrical battery cells; and a lower frame mounted below the plurality of cylindrical battery cells, wherein the battery module includes a pressing part which is formed on one of the upper frame and the lower frame and elastically presses the plurality of cylindrical battery cells in the inwardly horizontal direction so that the plurality of cylindrical battery cells are densely packed with one another.
Patent WO-2021182685-A1 (WO)
Inventor: YOO HEE WON
IPC: A61K31/7072
Filed: 2020-08-05
Abstract: La présente invention concerne un agent de traitement pour un coronavirus et, plus spécifiquement, une utilisation dans le but de traiter une infection à coronavirus par l'administration d'un médicament ou d'une composition pharmaceutique comprenant un L-nucléoside représenté par la formule chimique 1.
Patent WO-2021033999-A1 (WO)
Title: Treatment device and treatment method
Inventor: SEONG MYUNG JUN
IPC: G01N33/00
Filed: 2020-08-13
Abstract: Provided are a treatment device and a treatment method utilizing same, the treatment device comprising: a support part which is provided in the air and on which an object to be treated can be placed; a chamber part which is disposed on one side of the support part and has an open portion facing the object to be treated; a first discharging part, at least a portion of which is disposed in the chamber part; a second discharging part, at least a portion of which is disposed in the chamber part; an inspection part which is connected to the first and second discharging parts and inspects defects in the object to be treated; and a source supply part connected to the chamber part so as to be able to spray a source for depositing a thin film. The treatment device and the treatment method can inspect and repair the object to be treated provided in the air.
Patent WO-2021040287-A1 (WO)
Title: Person re-identification device and method
Inventor: HAM BUM SUB
IPC: G06V10/50
Filed: 2020-08-13
Abstract: Provided are a person re-identification device and method which can acquire an enhanced local feature by using the relationships between local features of each part of a person included in an image, and extract contrastive features of all of the local features on the basis of the difference between the maximum and average of the local features to re-identify the person, and thus can accurately re-identify a person in images in which part of the body is missing, as well as in images including a person having similar features in individual parts.
Patent WO-2021145533-A1 (WO)
Title: Trash can having function of sealing and cutting plastic bag
Inventor: LEE HYUN GU
IPC: B65F1/14
Filed: 2020-09-17
Abstract: The present invention relates to a trash can including a main body in which a plastic bag for storing trash is built, and a lid provided on the main body to be opened and closed and having the function of sealing and cutting the plastic bag, wherein the trash can comprises: a stand having a roll-type plastic bag built therein; a plastic bag processing means including a pair of guide rails which extend in the main body in the width direction of the main body and are spaced apart a certain distance from each other, a pair of rollers that can be moved in the horizontal direction along the guide rails such that the plastic bag is pulled downward to be unrolled, and a pair of cutters that are movable in the horizontal direction for cutting the upper portion of the plastic bag; and a plastic bag sealing means including a pair of heating wire members that are movable in the horizontal direction along the guide rails and heat and seal the upper portion of the plastic bag in which the trash is stored.
Patent WO-2021071346-A1 (WO)
Inventor: KONG HYOUN JOONG
IPC: A61M21/00
Filed: 2020-10-12
Abstract: 일 실시예에 따른 어지럼증 증상 완화 장치에 있어서, 사용자에게 어지럼증이 발생했는지 여부를 판단하는 어지럼증 판단부와, 상기 사용자에게 촉각 자극을 제공하도록 마련되는 촉각 자극부와, 상기 사용자의 어지럼증의 증상을 개선시키는 것으로 정의된 소정의 동작에 기초해서, 상기 사용자로 하여금 상기 동작을 수행하게 만드는 명령을 생성하고, 상기 생성된 명령에 기초해서 상기 촉각 자극부가 동작하도록 제어하는 제어부를 포함할 수 있다.
Patent WO-2021085902-A1 (WO)
Inventor: KANG DAEHUI
IPC: H04M1/725
Filed: 2020-10-15
Abstract: Various embodiments of the present invention relate to an electronic device and a method for operating same. The electronic device comprises: a wireless communication module; and a processor operatively connected to the wireless communication module. The processor can be controlled to: detect an event for outputting audio from a plurality of applications; confirm at least one external audio device connected to the electronic device through the wireless communication module on the basis of detecting the event; transmit audio data of a first application and audio data of a second application to a first external audio device through the wireless communication module when the first external audio device is connected to the electronic device; and transmit the audio data of the first application to the first external audio device and the audio data of the second application to the second external audio device through the wireless communication module when the first external audio device and a second external audio device are connected to the electronic device. Other embodiments may also be possible.
Patent WO-2021125529-A1 (WO)
Inventor: LEE HEE JAE
IPC: C12M1/12
Filed: 2020-10-16
Abstract: The present invention relates to a cell culture scaffold, and provides a cell culture scaffold which has a hydrogel structure comprising alginate and cellulose extracted by means of algae decellularization and which enable the stable growth of cells even at low cost while having a simple preparation.
Patent WO-2021080357-A1 (WO)
Title: Antibiotic silver nanoparticles using tomato extract, and method for producing same
Inventor: KIM SUHNG WOOK
IPC: A01N65/38
Filed: 2020-10-22
Abstract: The present invention relates to antibiotic silver nanoparticles using a tomato extract, and a method for producing same, and, particularly, to: a method for producing antibiotic silver nanoparticles using a tomato extract, comprising a step for adding a tomato extract to a silver nitrate solution at room temperature and mixing same; antibiotic silver nanoparticles, using a tomato extract, produced by the method; a pharmaceutical composition, for preventing and treating candidiasis, comprising the silver nanoparticles; a candidiasis-alleviating composition to be used externally on the skin; and a composition for removing or inhibiting formation of biofilm due to Candida fungus. In the present invention, it has been confirmed that the tomato extract can act as a reductant and a capping agent in the process of synthesizing the silver nanoparticles, and the silver nanoparticles using a tomato extract of the present invention has an excellent growth inhibiting activity against Candida fungus and has excellent antibiotic activity by attaching to the surface of Candida fungus to induce formation of pores on the film and by inhibiting normal growth. Therefore, the silver nanoparticles using a tomato extract of the present invention can be widely utilized in antifungal and antibiotic films and in the field of nanomedicine for treating candidiasis.
Patent WO-2022107928-A1 (WO)
Inventor: LEE SANG HUN
IPC: A61L2/04
Filed: 2020-11-20
Abstract: 본 발명은 살균 및 건조기능이 구비된 칫솔살균기에 관한 것으로, 보다 상세하게는 휴대가 용이하고 내부에 UV램프 및 히팅수단이 구비되어 인입된 칫솔모를 단시간에 살균 및 건조할 수 있는 살균 및 건조기능이 구비된 칫솔살균기에 관한 것이다.