baber/WOPTO huggingface dataset:
Patent KR-20210158466-A (KR)
Inventor: LEE EON JOO
IPC: G06K9/62
Filed: 2020-06-23
Abstract: Disclosed are an online test system using face contour recognition artificial intelligence (AI) to prevent cheating, which prevents proxy testing or cheating, and a method thereof. According to the present invention, the system comprises: an online test or ubiquitous (UBT) test server registering test applicant information and a frontal face photo to issue a QR code and providing a test program for performing an online or UBT test; a test applicant terminal connected to the online or UBT test server through a wired or wireless communication network and including an AI facial recognition module of the face photographed through a front camera of the test applicant terminal and a five-point scale cheating prevention module recognizing facial behavior patterns photographed by the front camera to monitor movement of facial feature points including the eyes, the nose, and the ears; and a supervisor terminal receiving the face photos and cheating information of a plurality of test applicant terminals through the online or UBT test server and transmitting a cheating prevention alarm or warning message to the test applicant terminal. The test applicant terminal includes the face recognition module and the cheating prevention module. The cheating prevention module includes a visual cheating detection module visually detecting cheating from the video data of the camera of the test applicant terminal based on AI in real-time and a voice recognition module.
Patent KR-20210158522-A (KR)
Inventor: KIM NAM YOUNG
IPC: G01N27/22
Filed: 2020-06-24
Abstract: The present invention relates to a highly sensitive, quantifiable, linear and mediator-free resonator-based microwave biosensor for glucose detection. According to the present invention, the biosensor comprises: a substrate; an asymmetrical differential inductor (L) formed on an upper layer of the substrate and connected in an air bridge structure; and a circular finger-type interdigital capacitor (C) having a centralized shape.
Patent KR-20220000151-A (KR)
Title: Protective film attaching apparatus
Inventor: LEE JINKYOUNG
IPC: B29C43/18
Filed: 2020-06-25
Abstract: Various embodiments related to a protective film attachment device for automatically attaching a protective film to a window including a curved surface. According an embodiment, the protective film attachment device comprises: a base; a jig disposed on the base and fixing a window; a transport structure connected to the jig and sliding the jig; a film arrangement part disposed around the jig and disposing a protective film on the front surface of the window; a first roller part disposed on the upper part of the jig and rolling the protective film to attach the protective film to a first area formed on the front surface of the window; a release paper removing part disposed on the upper part of the jig and removing release paper attached to the protective film by vacuum adsorption; a second roller part disposed on the upper part of the jig and rolling the protective film to attach the protective film to a second area formed on an edge of the window; a squeegee part disposed on the upper part of the jig and in contact with the protective film to remove floating and air bubbles formed between the protective film and the window; and a third roller part disposed on the upper part of the jig and further rolling the protective film to attach the protective film to the second area of the window. In addition, various other embodiments are possible. Accordingly, it is possible to reduce the time of the attachment process of the protective film.
Patent KR-20210052177-A (KR)
Title: Lens assembly and electronic device including the same
Inventor: PARK HYUN SUNG
IPC: G02B5/30
Filed: 2020-06-26
Abstract: A lens assembly comprising a meta-lens is disclosed. The lens assembly comprises: a first lens having positive refractive power with respect to incident light incident from a subject side and having a convex surface facing the subject side; and a second lens including a meta-lens having negative chromatic aberration with respect to the incident light passing through the first lens.
Patent KR-20220008093-A (KR)
Title: Semiconductor package and method of manufacturing the semiconductor package
Inventor: JUNG EUN SUK
IPC: H01L23/00
Filed: 2020-07-13
Abstract: One object of the present invention is to provide a semiconductor package having a thin thickness and having a stacked structure capable of improving yield of a wafer bonding process. The semiconductor package comprises first to fourth semiconductor chips sequentially stacked. The rear surface of a third substrate of the third semiconductor chip is disposed to face the rear surface of a second substrate of the second semiconductor chip. The third substrate and a second rear insulating layer provided on the rear surface of the second substrate are directly bonded to each other or the rear surface of the third substrate is disposed to face the front surface of the second substrate. The third substrate and a second front insulating layer provided on the front surface of the second substrate are directly bonded to each other.
Patent KR-20220010108-A (KR)
Title: Thrust pile with prestress and self-supporting type pile construction using it
Inventor: KIM GYE SIK
IPC: E02D17/08
Filed: 2020-07-17
Abstract: An objective of the present invention is to provide a prestressed H-pile and a construction method of a self-supporting temporary retaining wall using the same, which introduce a prestressed beam self-supporting method of installing a bracket on a retaining wall H-pile and installing a steel rod or a steel wire on the bracket to apply tensile force to the steel rod or the steel wire to support soil pressure, to greatly reduce the number of installed struts to secure wide work space, thereby reducing the amount of steel used and shortening construction periods by increasing equipment work efficiency to promote construction cost reduction and constructability improvement. To achieve the objective, the prestressed H-pile comprises: an H-pile consisting of an H-beam having a prescribed length; brackets bolted to prescribed positions of the H-pile to face each other; and a tension member vertically fixed and installed between the brackets. Also, to achieve the objective, the construction method of a self-supporting temporary retaining wall using a prestressed H-pile comprises: a step (S1) of manufacturing a prestressed H-pile (P); a step (S2) of drilling holes of prescribed diameters and depths on the ground (G) at regular intervals to form drilled holes (H); a step (S3) of driving and embedding the prestressed H-pile in the drilled holes (H); a step (S4) of filling the driven and embedded pile (100) with sand; a step (S5) of tensioning a tension member installed on the H-pile; and a step (S6) of excavating the front surface of the H-pile (100) and installing a soil retaining plate at the same time.
Patent KR-20220012461-A (KR)
Inventor: JEON HWAN BAE
IPC: B65D81/133
Filed: 2020-07-22
Abstract: The present invention relates to a product packaging material manufactured so as to realize a stabilized (horizontal) product packaging and to reduce a weight of the packaging material by uniformly configuring the center of gravity of a support unit supported in contact with upper and lower portions of a product. More specifically, in the product packaging material comprising a first component in which the entire surface is supported in contact with the upper rear surface of an organic light emitting diode product and a second component having a second escape groove formed to correspond to a rearwardly protruding portion on a lower portion of the organic light emitting diode product and supported under the organic light emitting diode product, in order to apply the same contact area ratio of the first and second components supported in contact with the product, a plurality of first escape grooves are formed at equal intervals in the first component.
Patent KR-20210018104-A (KR)
Title: Wireless power systems with charging status information
Inventor: SEPAHVAND HOSSEIN
IPC: H04B5/00
Filed: 2020-08-03
Abstract: A wireless power system includes a wireless power transmission device and a wireless power reception device. The wireless power transmission device can be a different device having a wireless charging mat or charging surface. The wireless power reception device can be a portable electronic device receiving wireless power signals transmitted from the wireless power transmission device while being on the charging surface. A sensor in the wireless power transmission device or in another place of the system can detect user input. In response to the user input, the wireless power reception device can display information regarding the state of charge of a battery in the wireless power reception device and other charging status information on a display. The user input can be a finger tap on the charging surface or other user input.
Patent KR-20220020534-A (KR)
Inventor: BOYOUN PARK
IPC: A61P35/00
Filed: 2020-08-12
Abstract: The present invention relates to a composition for preventing or treating epithelial barrier dysfunction and a composition for enhancing epithelial barrier or cell membrane permeability. The present invention efficiently restores a barrier function of the epithelial barrier by restoring a denatured cytoskeleton and an intercellular contact in individuals with reduced epithelial barrier function, thereby eliminating a root cause of etiology away from the conventional symptomatic treatment focused on controlling inflammation, etc. The present invention can also be advantageously used as a drug delivery system which assists in the efficient delivery of pharmacological components by improving the permeability of the epithelial barrier of a target tissue or the cell membrane of a target cell. In addition, the present invention can be applied to a composition for inhibiting cancer metastasis which effectively blocks cancer metastasis by inhibiting the progression of epithelial-mesenchymal transition (EMT) by enhancing the epithelial properties of tumor epithelial cells of primary cancer tissues.
Patent KR-20220023804-A (KR)
Inventor: PARK JUNG OH
IPC: B65D85/72
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle so that a cup can be easily lifted. The present invention has an effect of making it possible that a user easily hold and use the cup even when a hot or cold liquid is filled inside a container by forming the handle on the side surface of the container. The drinking cup of the present invention comprises: the container; and the handle.
Patent KR-20210025492-A (KR)
Title: Polyphenylene ether resin composition and mixture
Inventor: YAMADA TETSURO
IPC: C08K5/5415
Filed: 2020-08-24
Abstract: The present invention relates to a polyphenylene ether resin composition which has excellent dielectric properties and provides a cured product having excellent adhesion to copper foil. The polyphenylene ether resin composition includes a polyphenylene ether resin, and at least one of the organosilicon compounds represented by structural formulae (1) and (2). In structural formulae (1) and (2), each R^1 independently represents a C1-C10 alkyl group or C6-C10 aryl group, each R^2 independently represents a C1-C10 alkyl group pr C6-C10 aryl group, each m independently represents an integer of 1-3.
Patent KR-20220026938-A (KR)
Inventor: KANG EUN SEOK
IPC: B60R21/0134
Filed: 2020-08-26
Abstract: Introduced are a vehicle blind spot warning system and a method thereof. The vehicle blind spot warning system of the present invention comprises: a detection sensor mounted on a vehicle and detecting an obstacle located at the rear or side of a vehicle; an order setting unit for setting an order for determining whether each condition is satisfied based on a detectable range of the detection sensor and a plurality of preset conditions; and a warning determination unit for sequentially determining whether the obstacle detected by the detection sensor satisfy the plurality of preset conditions based on an order set by the order setting unit, and determining whether the detected obstacle is a warning target based on a result of the determined conditions. An objective of the present invention is to provide the vehicle blind spot warning system for quickly and efficiently determining whether the target satisfies a warning condition, and the method thereof.
Patent KR-20220027521-A (KR)
Title: 3 mob robot cleaner
Inventor: BAE HYEGYEONG
IPC: C02F1/461
Filed: 2020-08-27
Abstract: The present invention relates to a three-mob robot cleaner with a water sterilization module, and an objective of the present invention is to allow a cleaning body to clean a cleaning surface in a straight or rotating and stopped state through rotation control of a mop cleaning driving unit by a control unit according to a user's manipulation of an operation unit. According to the present invention, a robot mop cleaner comprises the following: a triangular plate-shaped cleaning body; a mop cleaning traveling unit provided at the lower part of each corner side of the cleaning body; a water tank unit provided in the cleaning body; a water pump unit provided inside the cleaning body; a water supply nozzle supplying water pumped by the water pump unit to the mop cleaning traveling unit; a control unit provided inside the cleaning body; and an operation unit inputting a control signal to the control unit. Accordingly, in accordance with a user's manipulation of the operation unit, the control unit directly pumps and supplies the water to the mop cleaning traveling unit by the water pump unit in a straight or rotating and stopped state of the cleaning body through rotation control of the mop cleaning traveling unit, thereby providing an effect of clearly cleaning a cleaning surface with a wet mop without water leakage during a cleaning stop process. The water sterilization module comprises a sterilization body, a sterilized water switching unit, an operation unit, a control unit, and a power supply unit.
Patent KR-20220030416-A (KR)
Inventor: KWAK WONKYU
IPC: G09G3/3266
Filed: 2020-08-31
Abstract: A display device includes a display panel including a plurality of pixels. One of the pixels includes: a light emitting diode; a first capacitor connected between a power line receiving a power supply voltage and a first reference node; a first transistor connected between the power line and an anode of the light emitting diode; a second transistor connected between a data line and a first electrode of the first transistor; a third transistor including a plurality of sub-transistors connected between a second electrode of the first transistor and the first reference node in series; and a fourth transistor connected to a second reference node among a plurality of second reference nodes between the sub-transistors and receiving an initialization scan signal. Accordingly, it is possible to reduce the luminance deviation for each operating frequency of the display device.
Patent KR-20220028895-A (KR)
Inventor: KIM JONG TAE
IPC: G06N3/063
Filed: 2020-08-31
Abstract: The present invention relates to a method and device for accelerating an artificial neural network using a double stage weight sharing method. The method for accelerating an artificial neural network using a double stage weight sharing method according to one embodiment of the present invention comprises: a step of calculating a hash result value through a hashing method using an obtained input activation value; a step of calculating a position index of the median value based on the calculated hash result value; a step of storing the input activation value in an arrangement according to the position index of the calculated median value; and a step of performing and outputting an operation for the stored input activation value and the median value. Therefore, the present invention is capable of efficiently compressing the information.
Patent KR-20220032431-A (KR)
Inventor: O SE RYONG
IPC: A23L2/38
Filed: 2020-09-07
Abstract: A vinegar dilution product of the present invention is not a cure or vaccine for infectious diseases but can prevent spread of infectious diseases. Currently, there is no alternative to prevent the spread of COVID-19 virus epidemic globally because there are no treatment or vaccines available on a market. However, the product is a method for preventing the pathogenesis by following and sterilizing pathogens entering into a human body through a mouth or nasal cavity, and causing respiratory diseases before reaching airways. When the product is efficiently used, the disease is not transmitted no matter what a user do while facing a patient. Therefore, since social activities, especially industrial activities, work smoothly, economy is activated and lives of people are stabilized. Furthermore, when this effect is spread globally, global economy will be stabilized and Korea`s exports will be activated. The present invention is the vinegar dilution product manufactured by diluting vinegar into a drinkable liquid.
Patent KR-20220033375-A (KR)
Inventor: YOON JIHYUN
IPC: H04N1/00
Filed: 2020-09-09
Abstract: According to an example, an image forming device includes: a user interface device; a memory for storing a user interface table in which UI (User Interface) setting information for a user interface provided by the user interface device corresponds to user attribute information and group attribute information, respectively; and a processor that acquires UI setting information corresponding to each of the acquired user attribute information and the acquired group attribute information from the user interface table, when the user attribute information and the group attribute information for the user are acquired, and controls the operation of the user interface device based on the acquired UI setting information.
Patent KR-20220033947-A (KR)
Title: Composition of high temperature ceramic thermal insulators with multiple thermal resistance induced extremely low thermal conductivity, thermal insulators and manufacturing method of the same
Inventor: KIM YOUNG WOOK
IPC: C04B35/64
Filed: 2020-09-10
Abstract: The present invention relates to a ceramic high-temperature insulating material with ultra-low conductivity, a composition thereof, and a method for producing a ceramic high-temperature insulating material with ultra-low conductivity. More specifically, provided is a ceramic high-temperature insulating material with ultra-low conductivity, which contains particles of a SiC core/SiO_2 shell structure, and has a porosity of 65-95%, a thermal conductivity of 0.010-0.090 W/mK, and a specific compressive strength of 2-20 MPa.cm^3/g. In addition, provided is a composition for producing a ceramic high-temperature insulating material with ultra-low conductivity, which comprises, in order to produce the ceramic high-temperature insulating material with ultra-low conductivity, 20-60 wt% of nano SiC, 10-45 wt% of nano silica, 30-60 wt% of nano carbon, and additionally 1-5 wt% of an organic binder with respect to 100 wt% of the total amount of an inorganic substance. In addition, provided is a producing process of a ceramic high-temperature insulating material with ultra-low conductivity, which includes particles of a SiC core/SiO_2 shell structure.
Patent KR-20220034606-A (KR)
Title: Vehicle table device
Inventor: PARK JAE WHOAN
IPC: B60R11/00
Filed: 2020-09-11
Abstract: The present invention relates to a table device for a vehicle, which is withdrawn toward a driver or a passenger to enable food or books to be placed thereon when a user has a frugal meal or reads the books. The table device for a vehicle comprises: a housing stored in a lower area as compared to garnish inside a dashboard and having an opened front surface; a table stored inside the housing and selectively withdrawn, introduced, and tilted from the front surface of the housing; and an operation member fixated to a floor surface of the housing and having an upper surface fixated to a lower surface of the table to enable the table to be withdrawn and introduced from the housing or tilted upward.
Patent KR-20220036486-A (KR)
Inventor: KIM EUNG JIN
IPC: A23G3/34
Filed: 2020-09-16
Abstract: Disclosed are a method for manufacturing a stick-shaped snack and a stick-shaped snack manufactured thereby. The method for manufacturing a stick-shaped snack comprises the steps of: preparing a main raw material, a first sub-material, and a second sub-material; forming a blend by mixing the main raw material, the first sub-material, the second sub-material, and water; injecting a filler formed only with the second sub-material into a hollow portion of an outer layer and simultaneously molding the same while forming the outer layer of which the inside is empty, by using the blend; and drying a simultaneously injection-molded product.
Patent KR-20220043328-A (KR)
Inventor: LEE HAK JUN
IPC: G01N21/17
Filed: 2020-09-29
Abstract: Provided is a temperature control jig for testing a display. The temperature control jig includes: a base frame in which a display specimen having a plurality of light emitting elements arranged therein, and having an electrode pad provided on one side to be electrically connected with the light emitting elements is placed; a contact means located on an upper side of the base frame to come in contact with the one side of the display specimen so as to be electrically connected with the electrode pad provided on the display specimen; a temperature control part located in a placement area of the base frame in which the display specimen is placed to vary the temperature applied to the display specimen; and a control part controlling the temperature control part. The temperature control part divides an arrangement area of the display specimen, in which the plurality of light emitting elements are arranged, into at least two areas such that the divided areas can be heated or cooled at different temperatures. Therefore, the present invention is capable of securing the reliability of a test result.
Patent KR-20220043783-A (KR)
Title: Button type rechargeable battery
Inventor: HWANGBO KWANG SU
IPC: H01M50/147
Filed: 2020-09-29
Abstract: The present invention relates to a button-type secondary battery. The button-type secondary battery according to the present invention includes: an electrode assembly in which an electrode and a separator are stacked and wound; a cylindrical can including an upper can and a lower can for accommodating the electrode assembly therein; and an insulating coating layer coated on the upper can or the lower can between the upper can and the lower can to insulate a gap between the upper can and the lower can, wherein the insulating coating layer includes a fluorine resin.
Patent KR-20220046303-A (KR)
Title: Two-way conversation system that provides sign language interpretation
Inventor: SON CHEOL SU
IPC: G06Q50/22
Filed: 2020-10-07
Abstract: The present invention relates to a two-way conversation system providing sign language interpretation, and more specifically, to a two-way conversation system providing sign language interpretation, which includes: a terminal for the hard of hearing having a camera and a display, and recognizing a sign language; a terminal for hearing people having an input device and a display, and receiving a text input; and a sign language interpretation server provided with a sign language data set in which a large number of sign language data are stored, and linked with the terminal for the hard of hearing and the terminal for hearing people so that when sign language is recognized by the terminal for the hard of hearing, the recognized sign language is compared with pre-stored sign language and analyzed, converted into a corresponding letter, and transmitted to the terminal for hearing people. Therefore, it is possible to communicate in real time by providing the sign language interpretation with increased accuracy.