baber/WOPTO huggingface dataset:
Patent KR-20210028074-A (KR)
Inventor: LIU XIONG
IPC: H03K3/0231
Filed: 2020-06-24
Abstract: A ring voltage controlled oscillator circuit which maintains differential operation is provided. The ring voltage controlled oscillator (ring VCO) circuit consists of a plurality of stages connected in series. The ring voltage controlled oscillator includes: a plurality of stages each including a first inverter, a second inverter, a third inverter and a fourth inverter, wherein the first inverter is connected in parallel with the third and fourth inverters, and the second inverter is connected in parallel with the third and fourth inverters; and a first biasing resistor coupled to a first node coupled to an input of the first inverter, wherein the first biasing resistor includes a first switch for setting a voltage applied to the first biasing resistor to be substantially zero voltage.
Patent KR-20220008538-A (KR)
Title: Subminiature camera and Led equipped subminiature 3D scanner
Inventor: JEONG HAE JIN
IPC: G01B11/02
Filed: 2020-07-14
Abstract: The present invention is to enable a 3D printer by scanning the inside through a 3D scanner after checking the inside with a micro-camera where a place is impossible to confirm with the naked eye with a micro-3D scanner equipped with the micro-camera, and then sending the scanned inside image to a scanner software. The present invention is the short-range non-contact 3D scanner, consisting of a connector to connect to smartphones and desktops, a micro-camera to check the places that cannot be seen with the naked eye, an LED to illuminate the inside, a controller to control the LED brightness, a button to operate the 3D scanner, and a 3D scanner to scan the inside.
Patent KR-20210012946-A (KR)
Title: Metal mesh touch electrodes with visibility mitigations
Inventor: MOY TIFFANY TANG
IPC: H01L27/32
Filed: 2020-07-22
Abstract: The visibility of a metal mesh touch electrodes may be mitigated using one or more mitigation techniques. In some examples, a boundary between touch electrodes and/or a boundary between a touch electrode and a routing trace of another touch electrode and/or a boundary between two routing traces may be non-linear. In some examples, a dummy cutout may be made in an area of a touch electrode area (for example, while maintaining the same potential for the touch electrode area). In some examples, notches may be made in a metal mesh. In some examples, the location of cuts and/or notches may be optimized to mitigate the visibility of a metal mesh. In some examples, some or all of visibility mitigation may be used in combination with a touch screen.
Patent KR-20220013123-A (KR)
Inventor: JANG HYUNN TAK
IPC: B29C51/22
Filed: 2020-07-24
Abstract: The present invention provides a vacuum hydraulic press for rubber molding, which performs operations: taking out and moving a lower part mold which obtains a molded article by heating and pressurizing a molding material such as rubber in a molding hole of upper and lower molds to the outside to take out a molded article from the molding hole and to wash the same; washing the lower mold alternately taken by composing a plurality of the lower mold which inserts the material to be molded, moves the same to a lower part of the upper mold, and performs molding by combining; and rapid molding by the more convenient supply of the material in first and second phases and performing continuous molding operation and enables an operator to work stably and safely.
Patent KR-20220013804-A (KR)
Inventor: KIM HYUNSANG
IPC: B60R25/25
Filed: 2020-07-27
Abstract: A disclosed embodiment provides a vehicle providing a door of which opening and closing is controllable and a control method of the vehicle. The vehicle according to one embodiment comprises: a camera which photographs a gesture of a user approaching from the outside of the vehicle and a face of the user; a driving unit which drives to open the door of the vehicle; a storage unit which stores a reference gesture and a reference face; and a control unit which release lock of the door if a similarity of the face of the user photographed from the camera and the reference face stored in the storage unit is equal to or larger than a preset value, and opens the door by controlling the driving unit if a similarity of the gesture of the user photographed from the camera and the reference gesture stored in the storage unit is equal to or larger than a preset value.
Patent KR-20210016307-A (KR)
Inventor: HUANG CHUN MU
IPC: A61B5/145
Filed: 2020-08-03
Abstract: The present invention relates to a physiological signal monitoring device to reduce a host′s fear. According to the present invention, the physiological signal monitoring device comprises: a base (1), a biosensor (2) mounted on the base (1), a transmitter (3), and a sealing unit (4). The base (1) is configured to be mounted on the skin surface of a host. The biosensor (2) includes a mounting sheet (21) and a sensing member (22) mounted on the mounting sheet (21). The sensing member (22) is configured to be partially inserted under the skin surface of the host to measure the analyte of the host and transmit a corresponding biosignal. The transmitter (3) is used for receiving and transmitting the biosignal and has a lower part (31). The transmitter (3) covers the base (1) and the lower part (31) faces the base (1). The sensing member (22) is connected to the transmitter (3). The sealing unit (4) is used to seal a path, through which liquid can penetrate the physiological signal monitoring device, to avoid damage to the physiological signal monitoring device.
Patent KR-20220018771-A (KR)
Title: Dye
Inventor: LEE MIN JUNG
IPC: A61Q5/06
Filed: 2020-08-07
Abstract: A hair dye is disclosed. According to the hair dye, prevention or alleviation of gray hair can be expected. A composition includes a peptide of SEQ ID number 1 (QFAS) and number 2 (TGTSAS).
Patent KR-20220023009-A (KR)
Title: System of multi-connection solution in platform and method performing the same
Inventor: IM GAG GUEN
IPC: H04L65/40
Filed: 2020-08-20
Abstract: The present invention relates to a multi-connection method between solutions in a platform, comprising the steps of: a user terminal providing a login request message including a pre-stored user token depending on whether the user token is valid when logging into the platform or each of a plurality of solutions provided by the platform; the platform or each of the solutions, which has received the login request message, calling a common API to receive a common token from the common API; the platform or each of the solutions, which has received the login request message, comparing the user token extracted from the login request message, with the common token received from the common API; and the platform or each of the solutions, which has received the login request message, permitting login depending on the result of comparing the user token with the common token to provide a corresponding service to the user terminal. Therefore, provided are a multi-connection system between solutions in a platform and a performing method thereof, wherein different applications of a company can be modularized and connected to one another.
Patent KR-20220023946-A (KR)
Inventor: YOON JI HWAN
IPC: A41B9/02
Filed: 2020-08-23
Abstract: The present invention relates to a functional men's underwear capable of improving wearability of a user by comfortably separating and accommodating a penis and scrotums in a penis accommodating unit and a scrotum accommodating unit, respectively without a separate separation member such as a rubber band for separating the penis and the scrotums; and furthermore improving an absorption rate of sweat, deodorization, and the antibacterial property by using Hanji yarn. The functional men's underwear comprises: a front member; a back member in which both sides are sewed into both sides of the front member; a first sheet; and a second sheet. The first sheet is composed of an upper convex unit which is formed in a curved shape convex to a front side of the front member in a left side of the front member; a lower convex unit which is connected to a lower side of the upper convex unit, and protrudes from the lower side of the upper convex unit to a front lower direction of the front member; and an extending unit which is connected to a back side of the lower convex unit and is extended to a lower direction of the front member. The second sheet is composed of an upper convex unit, a lower convex unit, and an extending unit which are symmetrically with the first sheet; and is combined with a right end unit of the first sheet. The penis accommodating unit for accommodating the penis of the user is formed by sewing the upper convex unit of the first sheet into the upper convex unit of the second sheet. The scrotum accommodating unit for accommodating the scrotums of the user is formed by sewing the lower convex unit of the first sheet into the lower convex unit of the second sheet. A supporting unit for supporting the scrotum accommodating unit is formed to stably accommodate the scrotums by sewing the extending unit of the first sheet and the extending unit of the second sheet.
Patent KR-20220026292-A (KR)
Inventor: JUNG WOO CHUL
IPC: B01D61/44
Filed: 2020-08-25
Abstract: The present disclosure relates to a preparation method of lithium hydroxide which comprises: a step of roasting a lithium-containing raw material with sulfuric acid; a leaching step of leaching the roasted lithium-containing raw material to obtain a solution containing lithium sulfate; a first purification step of purifying the leaching solution with a pH of 7.1 to 9.5; a second purification step of purifying the first purified solution with a pH of 9 to 11; and a step of inducing bipolar electrodialysis of the second purified solution to obtain an aqueous lithium hydroxide solution.
Patent KR-20220027508-A (KR)
Title: Apparatus for removing a lint
Inventor: JEON PIL DONG
IPC: D06B23/02
Filed: 2020-08-27
Abstract: The present invention relates to an apparatus for removing lint from a fabric. More specifically, the objective of the present invention is to provide an apparatus for removing lint from a fabric configured such that a heating means is disposed inside an unrolling device that unrolls a fabric so as to allow the generated heat to be applied to lint or foreign substances, which are formed on the surface of the fabric. According to the apparatus for removing lint from a fabric of the present invention, in a process of transferring a fabric during unrolling, lint or foreign substances on the surface of the fabric can be easily melted by heat, and can be flattened by a roller.
Patent KR-20220036694-A (KR)
Inventor: NA UIKYUN
IPC: G06Q50/06
Filed: 2020-09-16
Abstract: An embodiment relates to a microgrid system using multi-fog computing and an operating method of the microgrid system and, more specifically, to the microgrid system and the microgrid system operating method which use a plurality of fog nodes to share functions and reduce a data load.
Patent KR-20220040780-A (KR)
Inventor: KIM SEONG NHO
IPC: C08L23/08
Filed: 2020-09-24
Abstract: The present invention relates to a system comprising artificial turf with improved biodegradability. The artificial turf system according to the present invention comprises the artificial turf prepared by extruding an artificial turf composition composed of 80 to 95 wt% of polyethylene, 3 to 10 wt% of glass fiber, 1 to 10 wt% of a biodegradable compound, and 1 to 3 wt% of chlorinated polyethylene (CPE) into a diamond-shaped cross-section.
Patent KR-20210112224-A (KR)
Title: Plasma processing apparatus And Method using the same
Inventor: LIM YOU BONG
IPC: H05H1/24
Filed: 2020-09-28
Abstract: A plasma processing device according to one embodiment of the present invention comprises: a first electrode part wherein a voltage is applied and formed with an electromagnetic field for generating a plasma; a dielectric storage part in contact with the first electrode part and comprising at least one hole provided so that an object to be processed can be stored therein in order to process the object to be processed with the plasma; and a second electrode part that is in contact with the dielectric storage part and is grounded. Through thereof, the present invention can provide a reliability of a constant plasma processing performance even if a material and shape of the object to be processed are changed in granting characteristics according to plasma processing of the object to be processed such as a biomaterial and the like.
Patent KR-20220045400-A (KR)
Inventor: KWON OH KWANG
IPC: B66F3/46
Filed: 2020-10-05
Abstract: The present invention relates to a leveling apparatus for a camping trailer having a new structure made to effectively level a camping trailer. In accordance with the present invention, the leveling apparatus for a camping trailer includes: first and second hydraulic cylinders (11, 12) provided on both sides of a lower part of a cabin (1) to adjust the lateral inclination of the cabin (1); third and fourth hydraulic cylinders (13, 14) provided on the lower sides of the front and rear of the cabin (1), respectively, to adjust the forward/backward inclination of the cabin (1); and a control means (A) connected to the first to fourth hydraulic cylinders (11, 12, 13, 14) to control the extension and contraction of the first to fourth hydraulic cylinders (11, 12, 13, 14). Therefore, the lateral inclination of the cabin (1) is adjusted, and then, the forward/backward inclination of the cabin (1) is sequentially adjusted, and, accordingly, there can be an advantage of easily leveling the cabin (1) such that the cabin can become horizontal.
Patent KR-20220045647-A (KR)
Title: Safety Fire Shutter
Inventor: HANDAESUP
IPC: E06B9/15
Filed: 2020-10-06
Abstract: The present invention relates to a safety fire prevention shutter. The safety fire prevention shutter comprises: a rotation bar arranged parallel to a structure and rotationally coupled to an upper side of a fire prevention area; and a plurality of fire curtains coupled to a plurality of areas of the rotation bar and movable between a fire prevention position which blocks the fire prevention area according to rotation of the rotation bar and a release position wound around the rotation bar. Each of the plurality of fire curtains may be formed of a plurality of fire prevention members. The plurality of fire prevention members include: a plate-shaped member main body; and a rotation support locking unit extending in a curved shape to be hooked from both upper and lower ends of the member main body. An objective of the present invention is to provide the safety fire prevention shutter which is formed to prevent a large number of people from being pressed and killed by the fire prevention shutter.
Patent KR-20220046097-A (KR)
Inventor: LEE SANG BAE
IPC: B32B7/023
Filed: 2020-10-07
Abstract: The present invention relates to a conveyor belt for transport and a method for manufacturing the same. According to the present invention, the conveyor belt for transport comprises: a belt body part in the form of a ring; a plurality of horizontal protrusions protruding from an outer circumferential surface of the body part in the longitudinal direction; an elastic part adhering to the outer circumferential surface of the belt body part; and a spandex part bonded to the outside of the elastic part. The elastic part is formed with a cutout in which the lower portions of both edges are cut at a predetermined angle, and both ends of the spandex part are bonded to surround the cutout.
Patent KR-20210052315-A (KR)
Title: Hydraulic block for a hydraulic unit for a hydraulic vehicle brake system
Inventor: WEH ANDREAS
IPC: B60T17/02
Filed: 2020-10-29
Abstract: The present invention relates to a hydraulic block (1) for a hydraulic unit (2) of a slip control type hydraulic vehicle power brake system, which has a primary piston (9) where a pin-shaped signal generator holder (17) for a permanent magnet and protruding from the hydraulic block (1). The present invention has a pipe-shaped housing (20) having a shape of a cylindrical shell where two converging tangential wall units are continued and surrounds the primary piston (9) and the signal generator holder (17).
Patent KR-20220058788-A (KR)
Inventor: KIM HYUN UK
IPC: B01J20/28
Filed: 2020-10-30
Abstract: A nanoporous lithium-metal oxide is disclosed. The nanoporous lithium-metal oxide is prepared by applying microwaves and has high porosity and homogeneous pore size and particle size distribution to exhibit excellent output properties and stability and thus can be used as a synthesis method for a next-generation energy storage electrode material.
Patent KR-20220059653-A (KR)
Inventor: KIM Seongyong
IPC: H04B1/40
Filed: 2020-11-03
Abstract: The present invention provides a front-end module with a high-performance band filter of the Ka band, which has an antenna coupled to the upper part and has the lower part combined to a microstrip-to-waveguide transition module of a transmission/reception module device. According to the present invention, the front-end module comprises: a main body part serving as a bandpass filter in a waveguide type; an upper coupling part formed on the upper part of the main body part and coupled to an antenna; and a lower coupling part formed on the lower part of the main body part and coupled to a microstrip-to-waveguide transition module of a transmission/reception module device. According to one embodiment of the present invention, a waveguide filter with excellent rejection performance is applied between the front-end of the Ka band and the antenna, thereby providing excellent effects of removing a low frequency (LO) signal in a transmission path and removing an image signal in a reception path.
Patent KR-20220029272-A (KR)
Title: Casting multilayer polypropylene-based film and pouch film for seconfary battery using the same
Inventor: KANG SEUNG AN
IPC: B32B27/32
Filed: 2020-11-03
Abstract: The present invention is a non-stretched multilayer polypropylene-based film sequentially including a corona layer, a core layer and a sealant layer from the inside, wherein the sealant layer is formed of an alpha-olefin random copolymer, linear low density polyethylene, and a composition including a fluorine-based or silicone-based slip agent. The present invention relates to a non-stretched multilayer polypropylene-based film, a manufacturing method thereof, and a pouch film for a secondary battery to which the same is applied.
Patent KR-20220060175-A (KR)
Title: Rfid reader apparatus
Inventor: KIM SUNG YEOL
IPC: G06K7/10
Filed: 2020-11-04
Abstract: Provided is a radio-frequency identification (RFID) reader apparatus which can utilize both linearly polarized electromagnetic waves and circularly polarized electromagnetic waves. The RFID reader apparatus of the present invention includes a switching unit and an antenna unit. The switching unit divides an input signal to generate a first signal and a second signal. The first signal is applied to a first terminal through any one path selected by means of switching among a plurality of paths whose length varies such that phases of the first signal are different and the second signal is applied through a reference path to a second terminal. The antenna unit radiates combined electromagnetic waves of first electromagnetic waves corresponding to the signal applied to the first terminal and second electromagnetic waves corresponding to the signal applied to the second terminal.
Patent KR-20220060288-A (KR)
Inventor: JEON CHAN WOONG
IPC: B62D25/02
Filed: 2020-11-04
Abstract: The present invention relates to a structure of a side sill rear portion of a vehicle and to a structure of a side sill rear portion of a vehicle with improved performance to withstand side impacts while having a simple structure. The structure of the side sill rear portion of the vehicle according to the present invention comprises: an outer panel (10) of a side sill; an outer reinforcement member (30) of a rear portion of the side sill coupled to an outer side of the outer panel (10) of the side sill; an inner panel (20) of the rear portion of the side sill coupled to an inner side of the outer panel (10) of the side sill; and an inner reinforcement member (40) of the rear portion of the side sill coupled to an outer side of the inner panel (20) of the rear portion of the side sill and aligned with the outer reinforcement member (30) of the rear portion of the side sill such that a portion of the inner reinforcement member of the rear portion of the side sill is connected to the outer reinforcement member (30) of the rear portion of the side sill.
Patent KR-20220067247-A (KR)
Title: The method of early disease diagnosis and platform therefore
Inventor: KWANG SUNG AHN
IPC: G16H50/70
Filed: 2020-11-17
Abstract: According to one embodiment of the present invention, provided is a method, which includes: a learning step of preparing learning data and learning a plurality of analysis models; a selection step of selecting a predicted analysis model among the learned analysis models; a step of entering patient information; and a prediction step of inputting common information between the patient information and the learning data into the predicted analysis model to perform prediction.
Patent KR-20220067653-A (KR)
Title: Surface-Modified 2-Dimensional Mxene And Manufacturing Method Thereof
Inventor: IN IN SIK
IPC: C01B21/06
Filed: 2020-11-17
Abstract: The present invention relates to a surface-modified two-dimensional MXene and a preparation method thereof, and more specifically, to a surface-modified two-dimensional MXene which prevents oxidation of an MXene and improves dispersibility by modifying a surface with a compound including a hydroxyl group or an ionic compound and the preparation method thereof.
Patent KR-20220067934-A (KR)
Title: Cosmetic composition containing schisandra chinensis extracts for skin whitening or skin moisturizing
Inventor: WANG DA HYE
IPC: A61Q19/00
Filed: 2020-11-18
Abstract: The present invention relates to a cosmetic composition for skin whitening or skin moisturizing, including a Schisandra chinensis extract, and more specifically, to a cosmetic composition for exhibiting increased skin whitening efficiency or skin moisturizing efficiency, including a Schisandra chinensis extract as an active ingredient.
Patent KR-20220069471-A (KR)
Title: Flush-type extension outlet
Inventor: WOO HYUCK JE
IPC: H01R13/10
Filed: 2020-11-20
Abstract: The present invention relates to a buried type extension outlet which is separated from a wall, and adjusts the length of an electric wire, to be used in a wide range without purchasing a multi-type outlet. The buried type extension outlet comprises: a housing which is embedded in or extended to a wall of a building, to connect plugs of electrical and electronic products; a cable which supplies power to the housing; and a cable reel which winds or unwinds the cable.
Patent KR-20210072702-A (KR)
Inventor: KIM YOUNG NAM
IPC: G01F15/06
Filed: 2020-12-01
Abstract: The present invention discloses a flow rate measuring device, comprising: a pitot unit installed in a blow duct of an industrial blower; a detection and transmission unit connected to the pitot unit to detect and transmit a flow rate; a data collection unit that collects information transmitted from the detection and transmission unit; and a central control unit for controlling an operation of the blower based on measurement data collected through the data collection unit.
Patent KR-20220077791-A (KR)
Inventor: SHIN MIN JAE
IPC: A61J3/04
Filed: 2020-12-02
Abstract: 본 발명에 따른 뚜껑이 붙어있는 연고는 일반적으로 연고를 사용할 때 많은 사람들이 뚜껑을 다른 장소에 보관하여 잃어버릴 경우를 방지하기 위해 뚜껑과 본체를 얇은 플라스틱 막으로 연결하여 뚜껑의 분실을 막아주게 하는 발명이다.
Patent KR-20220078121-A (KR)
Title: 중수소와 질소의 혼합가스로부터 중수소의 분리 및 정제방법
Inventor: CHO SOON HAENG
IPC: B01D59/26
Filed: 2020-12-03
Abstract: 본 발명은 중수소와 질소의 혼합가스로부터 중수소의 분리 및 정제방법에 관한 것으로서, 질소가 포함된 중수소 혼합가스로부터 흡착제가 충진된 4기 이상의 압력스윙 흡착장치에 통과시켜 흡착제에 질소를 흡착시킨 후 흡착되지 않는 중수소는 흡착탑 상부로 배출하여 정제된 중수소를 회수함으로써 중수소와 질소 혼합가스로부터 질소가 제거된 고농도의 중수소를 생산할 수 있는 효과가 있다.