baber/WOPTO huggingface dataset:
Patent KR-20200026157-A (KR)
Title: Handle with closure for beverage container
Inventor: LANE MARVIN
IPC: B65D43/16
Filed: 2019-08-30
Abstract: Provided is a lid for a beverage or food container with a handle that includes a stopper. The stopper can be pivoted with respect to the handle and is inclined in a closed position. The stopper is provided to be fixedly attached to other objects such as a bag, a fence, or the like. To this end, the lid for a beverage or food container includes: a lid body including a fluid opening part; a handle extending from the lid body; and a stopper part including an end portion and a pivot end portion.
Patent KR-20210026698-A (KR)
Title: Wooden bed combined on mattress
Inventor: JEONG SEOK YOUNG
IPC: A47C19/02
Filed: 2019-08-31
Abstract: The present invention relates to a multifunctional bed which places a wooden bed on a mattress which is a cushion member to be used. The present invention aims to provide a wooden bed structure which allows a user to use a bed space as a wooden bed installation space and which can be unfolded to be used and be folded to be stored. To this end, in accordance with the present invention, the wooden bed engaged with the mattress comprises: a bed frame forming a framework and a base of the bed; the mattress settled as a cushion material on the base of the bed frame; a wooden bed installed on the mattress; and wooden bed legs for supporting the wooden bed. The wooden bed is prefabricated to be folded or unfolded through a locking member formed on a side surface. The wooden bed legs are unfolded at right angles to the wooden bed when the wooden bed is being unfolded through a hinge for supporting the wooden bed. When the wooden bed is being folded, the wooden bed legs are folded to be parallel to the surface of the wooden bed. The wooden bed is used by being unfolded on the mattress. In accordance with the first embodiment of the present invention, the wooden bed legs are engaged with the width of the base exterior to stand upright from the floor, being formed by a greater dimension than the height of the mattress from the floor. In addition, in accordance with a second embodiment of the present invention, the wooden bed legs are engaged with the width of the mattress to be installed on the base, being formed by a greater dimension than the height of the mattress. In accordance with the present invention, there are effects to allow the conventional bed space, which used to provide only a cushion, to be used as a wooden bed which is cool in hot summer, to improve the space efficiency for offering an option to use the same space differently, and to provide a multifunctional bed.
Patent KR-20210029957-A (KR)
Title: bendable earphone jack
Inventor: MOON HYUN HO
IPC: H01R24/58
Filed: 2019-09-09
Abstract: The present invention relates to a bendable earphone connecting terminal portion. According to the present invention, the degree of bending of the earphone connecting terminal can be easily changed in different environments of earphone use. As a result, an earphone can be used with greater ease. In addition, intra-earphone disconnection can be prevented, and thus earphone malfunction can be prevented. The present invention includes: a terminal connecting portion for earphone connecting terminal connection; a rotating portion rotatably connected to the terminal connecting portion and connecting the small speaker part of the earphone; and a wire space having an earphone signal wire connecting the connecting terminal and an earphone cord through the terminal connecting portion and the rotating portion. The terminal connecting portion includes: a standardized earphone connecting terminal attached to the terminal connecting portion; a cord connecting portion including an axis fixing portion fixing the rotation axis of the rotating portion and a rotation fixing portion allowing the rotating portion to be weakly fixed at 0 or 90 degrees, the rotating portion being connected to the earphone cord; and a rotary shaft allowing the rotating portion to be rotatably connected to the terminal connecting portion. According to the present invention, the use of an earphone can be facilitated, earphone malfunction can be reduced, and pecuniary losses and environmental damage can be reduced with respect to earphone discarding.
Patent KR-20210043308-A (KR)
Title: Space barge connection unit
Inventor: LEE CHANGHYUN
IPC: B63B35/28
Filed: 2019-10-11
Abstract: The present invention relates to a space barge connection unit and, more specifically, to a space barge connection unit which can be connected to a plurality of space barges so that the plurality of space barges are fixed and supported with each other. The space barge connection unit comprises: a connection part which can be connected to at least a portion of the plurality of space barges; and a bracket unit for supporting the connection part connected to the space barges with respect to the space barges.
Patent KR-20210044935-A (KR)
Title: Test socket in which buffer area is formed around electrically conductive line
Inventor: MOON HAE JOONG
IPC: G01R1/073
Filed: 2019-10-15
Abstract: The present invention relates to a test socket including: an insulated main body formed of an insulating material and vertically penetrated by conductive holes; conductive pattern portions forming vertical conductive lines by each of the conductive holes being filled with a filler containing conductive powder; and buffer holes vertically penetrating the insulated main body and formed such that four of the conductive pattern portions are respectively and diagonally positioned between the four adjacent conductive pattern portions. When four of the buffer holes are respectively and diagonally positioned in one of the conductive pattern portions and the conductive pattern portion is pressurized in the vertical direction, the insulated main body surrounding the conductive pattern portion expands into the buffer hole to reduce a vertical force. According to the present invention, it is possible to provide a PCR-type test socket capable of realizing a fine pitch. In addition, the four buffer holes are formed and diagonally positioned around each conductive pattern portion and the insulated main body expands into the buffer hole and acts as a buffer when one conductive pattern portion is pressurized downward. As a result, it is possible to reduce the resisting force on the occasion of downward pressing of an upper device such as a semiconductor device.
Patent KR-20210046965-A (KR)
Inventor: SUNG HUN KANG
IPC: G16H50/80
Filed: 2019-10-21
Abstract: The present invention relates to an ICT-based system for monitoring a subject suspected of an infectious disease, which collects a Lidar sensor signal to recognize a biometric signal of a subject suspected of an infectious disease through machine learning, provides a warning when another contact enters a quarantine facility, and transmits related information to a monitoring organization. The ICT-based monitoring system comprises: a Lidar sensor used to monitor a self-quarantined person; a biometric signal recognition means which recognizes a biometric signal of the self-quarantined person suspected of an infectious disease collected from the Lidar sensor by learning the biometric signal of the self-quarantined person with machine learning algorithms; and a monitoring means for a self-quarantined person suspected of an infectious disease, which recognizes the self-quarantined person, monitors whether another contact enters a quarantine facility, generates a warning when another contact enters the quarantine facility, and automatically transfers related information to a remote monitoring organization. Therefore, management of a self-quarantined person suspected of an infectious disease and contact can be accurately carried out in real-time, and thus, the spread of the infectious disease can be prevented.
Patent KR-20210048171-A (KR)
Inventor: KIM KERI
IPC: A61B34/30
Filed: 2019-10-23
Abstract: An articulating structure, which can steer a direction of a tip, comprises: a plurality of articulating segments rolling relative to each other by rolling-contact; and a plurality of wires passing through the plurality of articulating segments. Since a penetration position of a wire for each articulating segment is not constrained to one point, it is possible to move the position of the wire with respect to each of the plurality of articulating segments when the tip is steered.
Patent KR-20200049631-A (KR)
Title: Suppressing SiN Removal Rates and Reducing Oxide Trench Dishing for Shallow Trench Isolation (STI) Process
Inventor: SHI XIAOBO
IPC: C09G1/02
Filed: 2019-10-29
Abstract: The present invention provides chemical mechanical planarization polishing (CMP) compositions for Shallow Trench Isolation (STI) applications. The CMP compositions contain ceria coated inorganic oxide particles as abrasives, such as ceria-coated silica particles; chemical additive selected from the group consisting of an organic acetylene molecule containing an acetylene bond and at least two or multi ethoxylate functional groups with terminal hydroxyl groups, an organic molecule with at least two or multi hydroxyl functional groups in the same molecule, and combinations thereof; water soluble solvent; and optionally biocide and pH adjuster; wherein the composition has a pH of 2 to 12, preferably 3 to 10, and more preferably 4 to 9.
Patent KR-20210050821-A (KR)
Title: Method for studying foreign language words
Inventor: KIM DAE KEUN
IPC: G09B7/02
Filed: 2019-10-29
Abstract: The present invention relates to a method for learning foreign language words through the Internet wherein after having students memorize the foreign language words to be studied and the native language word corresponding to these foreign words separately, foreign words, in particular, can be recognized independently by learners so that the foreign words remain in the memory for a long time by linking the memorized foreign words and the native language words. The method comprises: (a) a step of entering identification information; (b) a step of testing a foreign language word level; (c) a step of testing a working memory; (d) a step of registering/authenticating a membership; (e) a step of progressing learning; and (f) a step of outputting a learning result.
Patent KR-20200050412-A (KR)
Inventor: LEE CHENG EN
IPC: H03K5/156
Filed: 2019-10-30
Abstract: A physically unclonable function (PUF) cell array includes a first PUF cell arranged in a first column in a first direction and a second PUF cell arranged in a second column in the first direction. The first PUF cell includes a first set of conductive structures extending in the first and a second direction. The second PUF cell includes a second set of conductive structures extending in the first and the second direction. The first PUF cell includes a first conductive structure and a second conductive structure extending in the second direction. The second PUF cell includes a third conductive structure and a fourth conductive structure extending in the second direction. The first and third conductive structures or the second and fourth conductive structures are symmetrical to each other with respect to a central line of at least the first or second PUF cell extending in the second direction.
Patent KR-20210051759-A (KR)
Title: Pollution abating apparatus
Inventor: LEE DAE HEE
IPC: B01D47/06
Filed: 2019-10-31
Abstract: Provided is a pollutant reduction device. The pollutant reduction device includes: a scrubber for removing a pollutant from an exhaust gas by spraying washing water to the exhaust gas; a washing water supply pipe for providing a transfer path for supplying the washing water to the scrubber; a gas introduction pipe for providing a transfer path for supplying the exhaust gas to the scrubber; a gas introduction valve for opening and closing the gas introduction pipe; a gas discharge pipe branched from the gas introduction pipe to provide a transfer path for discharging the exhaust gas; a gas discharge valve for opening and closing the gas discharge pipe; and a driving unit configured to open and close the gas introduction valve and the gas discharge valve according to a pressure of the washing water moving along the washing water supply pipe. Accordingly, the scrubber is prevented from being damaged by heat.
Patent KR-20210056122-A (KR)
Title: System and method for sensing fuel cell of vehicle
Inventor: YANG SU HUN
IPC: H01M8/04537
Filed: 2019-11-08
Abstract: A system for sensing a fuel cell of a vehicle according to a preferred embodiment of the present invention includes: a calculation unit for calculating the total number of cells in a fuel cell stack; a resistor array unit connected to both ends of the fuel cell stack; and a switch array unit for changing the number of resistors connected to the fuel cell stack by performing a switching operation based on the calculated total number of cells so that the number of resistors connected to both ends of the fuel cell stack can correspond to the total number of cells in the fuel cell stack.
Patent KR-20200081229-A (KR)
Title: Apparatus for monitoring the state of valve body, and hydraulic pressure driving apparatus
Inventor: KUBOYAMA YUTAKA
IPC: F15B19/00
Filed: 2019-11-22
Abstract: The present invention relates to a valve body condition monitoring apparatus and a fluid pressure driving apparatus to easily and accurately investigate the degree of wear of a valve body or a moving unit. The valve body condition monitoring apparatus comprises: an acquisition unit acquiring positional information of the valve body from a flow control valve which controls a discharge amount of a working fluid by performing feedback control so as to fix the valve body moving in a valve housing at a target position; and a status estimating unit. In order to return to the target position when the valve body deviates from the target position, the status estimating unit estimates a status of the valve body based on at least one of the number of times per unit time the valve body is moved and a distance the valve body is separated from the target position within a predetermined time.
Patent KR-20210071182-A (KR)
Title: Body for vehicles
Inventor: MO JIN YOUNG
IPC: B62D25/04
Filed: 2019-12-05
Abstract: The present invention relates to a body for a vehicle, which simplifies assembly of the body and secures rigidity. The present invention comprises: a filler member forming a framework on both upper sides of the body; a side reinforcement member connected to an intermediate connection point of the filler member to form a framework on both lower side of the body; and a load absorption member, where a suspension mounting unit is fixated, having one end is connected to an end part of the filler member and the other end is connected to an intermediate connection point of the side reinforcement member to form a triangular truss support structure by combination between the filler member and the side reinforcement member.
Patent KR-20200070126-A (KR)
Inventor: O JONG HYON
IPC: A45D20/12
Filed: 2019-12-06
Abstract: The present invention relates to a power cord for an electric device, and more specifically, to a power cord for an electric device, wherein the power cord connected to an electric device is rotatably and detachably connected to the electric device so as to prevent twisting of a cord line. In addition, a power terminal of the power cord and a terminal of the electric device are stably connected to each other, and thus, stability of power supply can be improved. To this end, the power cord for an electric device comprises: a cord line member (10) supplying power to an electric device; a substrate member provided on the electric device, electrically connected to the cord line member (10), and enabling the electric device to operate by the supply of power; and a support member (30) provided to support the cord line member (10) while bound to the substrate member (20). The cord line member (10) is rotatably coupled to the substrate member (20) while connected to the same.
Patent KR-20210071673-A (KR)
Title: Carriers with Interior Wheels
Inventor: JANG HYE WON
IPC: A45C5/14
Filed: 2019-12-06
Abstract: The present invention relates to carriers with indoor wheels, comprising: a carrier body formed to be able to put a load in relation to a mouth; a carrier lid provided to open and close a body, which is a part of the carrier body; a rear side of the carrier which is a side of the carrier body and is provided with indoor wheels; a handle provided on an upper part of the carrier body to be gripped by hand; outdoor wheels provided on a lower part of the carrier body so as for users to drag the carrier body outdoors; the indoor wheels provided at a rear of the carrier body so as for users to drag the carrier body indoors; and a storage space provided for accommodating the indoor wheels inside the carrier body. The carrier body (11) can be moved indoors by the indoor wheels (31) without external foreign substances, and be movable without closing the carrier lid (12). Accordingly, the cleanliness is improved and the hassle is reduced.
Patent KR-20200070135-A (KR)
Title: Around view monitor system for rear open trucks
Inventor: KANG MUN JUN
IPC: B60W50/14
Filed: 2019-12-09
Abstract: According to an embodiment of the present invention, an around-view monitor (AVM) system for a rear-open truck has a loading compartment rear cover to be opened, and comprises: a plurality of main body cameras dispersed and arranged on a main body of a truck to acquire and provide a front image, a left image, and a right image; at least one cover inside camera arranged inside the cover of the truck to acquire and provide a first rear image; at least one cover outside camera arranged on the outside of the cover of the truck to acquire and provide a second rear image; a camera calibration unit to repeatedly perform camera calibration in a cover-opened state and a cover-closed state to acquire and store a first image conversion model and a second image conversion model; and an AVM image generation unit to use the first image conversion model in a cover-opened state to convert camera images of the main body cameras and the cover inside camera into a first AVM image, and use the second image conversion model in a cover-closed state to convert camera images of the main body cameras and the cover outside camera into a second AVM image.
Patent KR-20210073342-A (KR)
Title: Manufacturing method of plant-mixed beverage with antioxidant property and improved palatability and beverage produced by the same method
Inventor: KIM TAEWAN
IPC: A23L2/52
Filed: 2019-12-10
Abstract: The present invention relates to a method of preparing a plant-mixed beverage with an antioxidant property and improved palatability and a beverage prepared thereby. The plant-mixed beverage is prepared by including complex herbal extracts including a Glycyrrhiza uralensis extract, a green tea extract, and a ginger extract, enzymatically-treated stevia, a calamansi concentrate, a lemon concentrate, a pomegranate concentrate, mulberry syrup, a raspberry concentrate, an aronia concentrate, a blueberry concentrate, fructooligosaccharide, vitamin C and a calamansi flavor. The plant-mixed beverage exhibits an excellent antioxidant property, does not have malodor and weird taste, and satisfies tastes of consumers. Moreover, when the mixture is being extracted, saline groundwater is additionally mixed in addition to the use of general purified water such that the beverage may contain highly-concentrated natural dissolved minerals and water-soluble calcium. In addition, the beverage may contain functional substances of the saline groundwater, and thus the functional substances of the saline groundwater can be easily consumed.
Patent KR-20210074941-A (KR)
Title: Medical balancing arm apparatus with automatic fixation
Inventor: LEE TAE SUNG
IPC: A61C17/06
Filed: 2019-12-12
Abstract: The present invention relates to a medical balancing arm having an automatic fixation function by a motor. The medical balancing arm is configured by having three joints such as a user part joint, an intermediate connection joint, and a supporting part joint, enabling the intermediate connection joint to be fixed by fastening a bolt with the motor, having a function for adjusting the position of a weight in a balance adjustment arm by a certain width to be fixed, setting a limit when moving front and back by a stopper, and being capable of only rotating and moving front and back by a safety guard but not falling aside.
Patent KR-20210075703-A (KR)
Title: Switching element, manufacture method of power module and Electric device having the same
Inventor: CHUN DAE HWAN
IPC: H01L29/66
Filed: 2019-12-13
Abstract: A method for manufacturing a switching device according to the present invention includes forming an epitaxial layer of a first conductivity type on a substrate; forming a base layer by implanting ions of a second conductivity type into the epitaxial layer; forming a conductive region by implanting ions of the first conductivity type into the base layer; forming a trench in the conductive region, the base layer, and the epitaxial layer, forming a current diffusion region by implanting ions of the first conductivity type into the side and lower surfaces of the trench, forming a shield region by implanting ions of the second conductivity type into the lower surface of the trench; forming an insulating portion and a gate electrode in the trench, forming a drain electrode on the substrate; and forming a source electrode at a position adjacent to the conductive region. It is possible to manufacture a switching device having an N-type current spreading region with a higher doping concentration than an epitaxial layer.
Patent KR-20200075766-A (KR)
Title: Method and apparatus for calibrating the extrinsic parameter of an image sensor
Inventor: MARKKASSERY SREEJITH
IPC: G06T7/536
Filed: 2019-12-16
Abstract: The present invention relates to a method for calibrating one or more extrinsic parameters of an image sensor. The method includes a step of selecting a parallel feature edge of a first set appearing in an image frame captured by the image sensor and a step of determining a reference vanishing point with respect to the parallel feature edge of the first set. The reference vanishing point is positioned on a projection reference frame. Then, a parallel feature edge of a second set parallel to the parallel feature edge of the first set is selected and a plurality of points from the parallel feature edge of the second set are projected on the projection reference frame of the image sensor based on the existing projection matrix of the image sensor. The method further includes a step of determining a second vanishing point positioned on the projection reference frame as the second vanishing point with respect to the parallel feature edge of the second set and a step of decreasing the random deviation at the position of the second vanishing point from the reference vanishing point until the deviation is within an allowable and predefined limit by recursively executing at least the following steps: a step of changing the existing projection matrix by adjusting one or more extrinsic parameters; a step of projecting a plurality of points from the parallel feature edge of the second set on the projection reference frame by using the changed existing projection matrix; and a step of determining the second vanishing point after the projection.