baber/WOPTO huggingface dataset:
Patent KR-20220003407-A (KR)
Title: Viewing angle limiting apparatus and display apparatus comprising the same
Inventor: JINRYUN KIM
IPC: G02B5/02
Filed: 2020-07-01
Abstract: According to an embodiment of the present application, provided are a viewing angle limiting device and a display device. The viewing angle limiting device includes: a first optical member having a plurality of lower light shielding members; and a second optical member having a plurality of upper light shielding members and facing the first optical member. Each of the plurality of upper light shielding members may be spaced apart from each of the plurality of lower light shielding members in a thickness direction of the first optical member and disposed to be alternate with each of the plurality of lower shielding members. Therefore, since a length of each of the lower light shielding members and the upper light shielding members may be formed to be short, the light shielding members may be manufactured more easily than the case that one light shielding member is provided longitudinally in a vertical direction, and a defect rate may be lowered, thereby enhancing the productivity.
Patent KR-20210052178-A (KR)
Title: Case for handy terminal
Inventor: PARK KWANG HYUN
IPC: H04M1/04
Filed: 2020-07-02
Abstract: After removing a support plate from a case body in a sliding method, the present invention is used by inserting a finger into the support plate or supports a portable terminal by bending the support plate sometimes, thereby conveniently storing or using the case by manufacturing a simple and thin structure. Especially, since the support plate is composed of a guide part guided for sliding and a support part mounted for rotation, the case is used by inserting the finger into the support part or is conveniently used by erecting and supporting the portable terminal. In addition, the support plate can be used by being slid from the case body and the portable terminal can be easily supported or mounted in a desired direction by considering a direction of the case body which is a use direction of the portable terminal since the support plate is rotated around the case body.
Patent KR-20210010819-A (KR)
Inventor: CHOU WEN SAN
IPC: B29D30/06
Filed: 2020-07-08
Abstract: The present invention relates to an air compressor device capable of switching between an air injection function and a sealant supplement function. Specifically, an air compressor independently performs an air injection function for a tire or rotates in a cap using a rotation member to move a pipe such that the air compressor can perform a sealant supplement function for a damaged tire. The device comprises a built-in enclosure which includes an air compressor and a sealant supplement device containing a chemical sealant for the supplement of the sealant therein. The device can be quickly coupled to an air entry duct on the sealant supplement device using an air discharge duct of the air compressor such that the connection of pipe lines and volume thereof can be reduced. In addition, the compressor and the sealant supplement device can be quickly separated from each other such that the replacement and repairing of the sealant supplement device can be conveniently carried out. The present invention enables the air compressor to independently perform an air injection function for a tire and can switch the air injection function into a repairing function such as the supplement of a sealant or air injection for a damaged tire.
Patent KR-20220007216-A (KR)
Title: Motor system installed in vehicle air purifier
Inventor: JUNG JIN GUN
IPC: H02K29/06
Filed: 2020-07-10
Abstract: The present invention relates to a motor system for an air purifier to be installed in a vehicle. The motor system for an air purifier to be installed in a vehicle has a BLDC motor installed therein, and controls the BLDC motor by applying IoT thereto. The motor system for an air purifier to be installed in a vehicle of the present invention is installed in an IoT-combined commercial/SUV vehicle air purifier, and is applied with IoT to control the BLDC motor, thereby causing low noise and realizing a long lifespan. In addition, the motor system for an air purifier to be installed in a vehicle is safe since there are few errors in vehicle electronic devices, and has a remarkable effect of long lifespan.
Patent KR-20220007999-A (KR)
Inventor: KIM JINHO
IPC: A61B5/00
Filed: 2020-07-13
Abstract: Disclosed is an electronic device to acquire a good quality photoplethysmography (PPG) signal. According to the present invention, the electronic device comprises: a PPG sensor including a light source and a photodetector; an ultrasonic device; at least one processor operatively coupled to the ultrasound device; and a memory operatively coupled to the at least one processor. The memory stores at least one instruction to enable the at least one processor, during execution to acquire a PPG signal on the basis of light sensed by the photodetector and control operation of the ultrasonic device on the basis of an index value indicating the quality of the PPG signal. Various other embodiments understored through the specification are possible.
Patent KR-20210010374-A (KR)
Inventor: UCHINOHAE HIRONORI
IPC: G01R31/382
Filed: 2020-07-15
Abstract: Provided is a semiconductor device which reduces a charging time while securing safety of a battery cell. The semiconductor device comprises a control unit controlling charging of the battery cell. When the battery cell is charged, the control unit generates a voltage command value which instructs to a charger so that an upper limit value of an output voltage outputted from the charger is higher than a predetermined voltage which is higher than a maximum chargeable voltage of the battery cell.
Patent KR-20220009833-A (KR)
Title: Connector coupler for electric vehicles
Inventor: SEONG KYOUNG MO
IPC: B60L53/30
Filed: 2020-07-16
Abstract: The present invention relates to a portable charger of an electric vehicle, which has a power plug and a charging outlet on both sides of an in-cable control box (ICCB) to charge a battery of the electric vehicle at home. More specifically, the present invention relates to a connector coupler for the electric vehicle, wherein the power plug and the charging outlet connected with the both sides of the ICCB by power cables are simply coupled with and separated from each other by a connector composed of a plug and a socket, and the coupled connecter can be fixed so as not to be easily separated. In a configuration of the portable charger, sockets are installed on the both side of the ICCB and a plug is installed on each of the power cable having the power plug and the power cable having the charging outlet so that the power plug and the charging outlet can be respectively detachable from the ICCB by the connector composed of a pair of the plug and the socket. The coupler composed of a guide ring and a handle ring is installed to be rotatable on an outside of each of the plugs respectively installed on the power cables to lock or release coupling of the plugs and the sockets. According to the present invention, the connector satisfies all different regulations in each country.
Patent KR-20220011959-A (KR)
Title: Monkey Socket Wrench
Inventor: WOO SHANG HYUN
IPC: B25B13/06
Filed: 2020-07-22
Abstract: The present invention relates to a monkey socket wrench, which solves a problem of coming and going from and to a tool box for exchanging sockets each time the size of a nut is changed by enabling a fixation socket to hold various sized nuts. The present invention provides a socket wrench, comprising: a fixation socket configured to adjust a diameter by rotating a screw like a monkey wrench so as to hold various sized nuts; a wrench head configured to be fixated with a body for fixating the fixation wrench and switching a rotational direction of the wrench and to switch the rotational direction by using a latch positioned at an upper side; a body configured to maintain a proper distance between the wrench head and a handle for enabling the user to use a tool more easily; a screw configured to change the size of the socket by adjusting a gear connected to the fixation socket for enabling the wrench to hold various kinds of nuts; and the handle ergonomically configured to remove inconvenience when the user uses the tool. Therefore, the present invention solves a problem of coming and going from and to a tool box for exchanging sockets each time the size of a nut is changed by enabling a fixation socket to hold various sized nuts.
Patent KR-20220018819-A (KR)
Title: A non-face-to-face device for desk
Inventor: KIM EUN JIN
IPC: A47B17/04
Filed: 2020-08-07
Abstract: The present invention relates to a non-face-to-face device for a desk. More specifically, in a state in which a case cover is fixed on a top plate of a desk, a case body is turned around a hinge to unfold a screen kept exposed to provide an independent space for protecting a user from infectious diseases including Covid 19, bacteria, spirochetes, rickettsia, viruses and the like, while enabling the user to avoid face to face contact with others. A case is opened while kept located in an upper part of the top plate of the desk, to unfold a non-face-to-face member to prevent people from directly meeting each other, thereby protecting the people from infectious diseases including Covid 19, bacteria, spirochetes, rickettsia, viruses and the like, and, therefore, the present invention can enhance study performance and concentration, and, moreover, a front screen and a side screen can be unfolded with respect to a folding line to be folded and unfolded with one single action, which can lead to convenient use.
Patent KR-20220019201-A (KR)
Inventor: KIM YONG HYEON
IPC: G06N20/00
Filed: 2020-08-07
Abstract: The present disclosure relates to a tractor operating system and an operating method thereof and, more specifically, to a tractor operating system, which can train a working model for performing a working operation of a tractor and create and update the working model based on actual working data. The present disclosure comprises a test system acquiring first test information, a cloud server training a first working model based on the first test information, and a working tractor performing work in a working farmland based on the first working model.
Patent KR-20210019954-A (KR)
Title: Repeater and operating method thereof
Inventor: KWON NAG WON
IPC: H04B7/155
Filed: 2020-08-07
Abstract: According to an embodiment of the present invention, an operation method of a repeater includes the steps of: selecting some of adaptive filter coefficients among a plurality of adaptive filter coefficients of an adaptive filter used for interference cancellation, based on the size of a coefficient; generating a predicted interference signal using the selected adaptive filter coefficients; and generating an interference-canceled communication signal from a received signal using the generated predicted interference signal. According to the present invention, it is possible to minimize the amount of computation in the adaptive filter without significant degradation of interference cancellation performance.
Patent KR-20220021147-A (KR)
Inventor: KIM DEOK BONG
IPC: G01G13/34
Filed: 2020-08-13
Abstract: An apparatus for measuring a material weight for an airbag filter according to an embodiment of the present invention comprises: a base (10); a lift (20) installed on the base (10) and configured to convert a tray (22) to a raised position or a lowered position; a scale (30) installed on the base (10), allowing an upper surface thereof to be disposed lower than the raised position and higher than the lowered position, and measuring the weight of a material (60) when the tray (22) is in the lowered position; and an actuator (40) installed on the base (10) and pushing the material (60) when the weight value measured by the scale (30) is out of an allowable range, thereby capable of accurately measuring whether a wire mesh material cut to manufacture the filter is included in an appropriate standard.
Patent KR-20220021737-A (KR)
Inventor: OH DONG GUN
IPC: H01L27/12
Filed: 2020-08-14
Abstract: One aspect of the disclosed invention relates to a bottom emission type display apparatus and provides a display apparatus for reducing a pixel size and realizing a high resolution by maximizing a light emitting area, and a method of manufacturing the same. A bottom emission type display apparatus according to an embodiment includes: a display panel including: a transparent substrate; an inorganic light emitting element disposed on the transparent substrate and emitting light toward the transparent substrate; a first insulating layer disposed on the inorganic light emitting element; and a thin film transistor disposed on the first insulating layer; and a driver IC for driving the display panel. At least a portion of the thin film transistor is stacked to overlap at least a portion of the inorganic light emitting element disposed on a different layer from the thin film transistor.
Patent KR-20220023785-A (KR)
Title: drinking cup
Inventor: LIM YOUNG DO
IPC: B65D8/00
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle so that the cup can be easily lifted. According to the present invention, the drinking cup comprises: a container which can be filled with liquid; and a handle coupled to the side of the container so that the container can be easily gripped. Both ends of the handle are coupled to the side of the container. The present invention has the effect of making it possible to easily hold and use the cup even when hot or cold liquid is filled inside the container by forming a handle on the side of the container.
Patent KR-20220023787-A (KR)
Inventor: BAEK DONG JOO
IPC: B65D25/28
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle for allowing a user to easily lift the cup since the cup has the handle. The handle is formed on a side surface of a container of the cup to allow the user to easily grip and use the cup even though hot or cold liquid is filled inside the container.
Patent KR-20220026218-A (KR)
Title: Expansion type sinker and weight expansion tool
Inventor: LEE SEUK JONG
IPC: A01K95/02
Filed: 2020-08-25
Abstract: The technical problem of the present invention is to provide an expandable sinker adjusted in weight while being maintained without separation from a fishing line. To this end, the expandable sinker of the present invention includes: a main weight member suspended from the fishing line and made of a magnetic material attached to a magnet; a connecting ring provided at a distal end of the main weight member and connecting the fishing line; a first weight extension member made of a magnetic material attached to the magnet; and a first connection magnet provided on the first weight extension member to connect the main weight member with a magnetic force, Thus, a tensile force between the main weight member and the first weight extension member is increased by the force of the first connection magnet. Furthermore, the expandable sinker of the present invention reinforces a shear force with a shear stress resistant socket, increases the tension and shear force due to the main fixing ring of the main weight member to increase the mutual coupling force, and is easily combined with little force.
Patent KR-20210040255-A (KR)
Title: Organic compound, organic light-emitting element, display apparatus, image pickup apparatus, lighting apparatus, and moving object
Inventor: YAMADA NAOKI
IPC: H01L51/56
Filed: 2020-09-02
Abstract: The present disclosure provides an organic compound represented by chemical formula (1). In the chemical formula (1), at least one of R_1 to R_18 is each independently selected from the group consisting of a hydrogen atom and a substituent. The substituent is an aryl group or a heterocyclic group, having at least one cyano group.
Patent KR-20220033606-A (KR)
Inventor: SIJIN RYU
IPC: C01B3/50
Filed: 2020-09-08
Abstract: Disclosed is a hydrogen production system for a ship. The hydrogen production system for a ship according to the present invention comprises: a storage tank accommodating natural gas including liquefied natural gas and natural boil-off gas (BOG) occurring therefrom; a reaction unit receiving the natural gas from the storage tank to reform the supplied natural gas into syngas including hydrogen; a hydrogen storage unit containing hydrogen out of the syngas produced by the reaction unit; a gas supply line supplying the natural gas in the storage tank to the reaction unit; a coolant line cooling the syngas produced by the reaction unit through a coolant; a circulation line thermally connected to the coolant line to have a heat medium circulating therein; and a first heat exchanger disposed on the gas supply line and connected to the circulation line to allow the natural gas in the gas supply line to exchange heat with the heat medium in the circulation line. Accordingly, the natural gas stored in the storage tank is used to produce hydrogen.
Patent KR-20200140755-A (KR)
Inventor: LEE JONG DAE
IPC: A61P29/00
Filed: 2020-09-21
Abstract: The present invention relates to a composition for preventing, alleviating or treating inflammatory bowel diseases comprising mushroom-derived beta-glucan. Mushroom-derived beta-glucan of the present invention increases beneficial gut bacteria, reduces harmful gut bacteria, and at the same time, increases the moisture content and weight of feces, and thus can inhibit bowel movement abilities and gastrointestinal damage, thereby being able to be effectively used as the composition for preventing, alleviating or treating inflammatory bowel diseases comprising the same.
Patent KR-20210040809-A (KR)
Title: Globular Carbon type Anode Active Material, Method for preparing the same, Anode Comprising the same, and Lithium Secondary Battery Comprising the same
Inventor: KIM HYUN CHUL
IPC: H01M4/36
Filed: 2020-09-29
Abstract: The present invention relates to a production method of a spheroidized carbon-based negative electrode active material having improved sphericity. The production method of a spheroidized carbon-based negative electrode active material comprises the steps of: preparing spheroidized granulated particles by mixing and spheroidizing small-grained flaky graphite and large-grained flaky graphite having larger average particle diameter than the small-grained flaky graphite; coating the spheroidized granulated particles with carbon; and pulverizing the carbon-coated spheroidized granulated particles.
Patent KR-20220045718-A (KR)
Title: Method and apparatus for controlling capturing of objects
Inventor: LIM GUKCHAN
IPC: H04N5/232
Filed: 2020-10-06
Abstract: The present invention relates to a method and apparatus for controlling photographing of an object to increase transmission efficiency of video data. According to one embodiment of the present invention, the method comprises the following steps: receiving orientation information of an object from images captured by each of a plurality of cameras; determining a camera photograph the object in a direction most parallel to a direction in which the front surface of the object is facing as a first camera on the basis of the orientation information and setting the photographing resolution of the determined first camera to a high resolution; determining motion direction information of the object on the basis of an image captured by the first camera; and determining a second camera whose photographing resolution is set to a high resolution on the basis of the motion direction information and setting the photographing resolution of the second camera to the high resolution.
Patent KR-20220046834-A (KR)
Inventor: AHN JAE MO
IPC: H04L9/06
Filed: 2020-10-08
Abstract: The present invention relates to a chattel-secured mortgage system incapable of providing double mortgages based on a blockchain network, which improves the reliability on information. The system comprises: a chain database; an API server unit for inquiring for mortgage information from the chain database; a borrower terminal communicatively connected to the API server unit; a creditor terminal; and a consignee terminal communicatively connected to the API server unit.
Patent KR-20220049894-A (KR)
Inventor: LEE SUNG GUN
IPC: B01D65/08
Filed: 2020-10-15
Abstract: The present invention relates to an ultraviolet (UV) treatment device of a membrane filtration process, which treats supply water with UV using a bypass pipe in the membrane filtration process, and the UV treatment device includes: an inlet into which the supply water is introduced; a UV treatment unit that treats the supply water with UV; an outlet through which the UV treated supply water is discharged; and a swirling unit that swirls the supply water by providing a swirling force to the supply water. Therefore, the present invention is provided with the swirling unit that swirls the supply water by providing the swirling force of the supply water to the inlet, so that a retention time of treated water can be extended, and a turbulence component is increased due to rotation motion so that movement between particles becomes more active, thereby increasing contact in the UV treatment unit and improving UV treatment efficiency.
Patent KR-20220050334-A (KR)
Inventor: YOUN CHANG RO
IPC: F04B39/00
Filed: 2020-10-16
Abstract: Disclosed in the present invention is a leg-length discrepancy correction device for pedal-type exercise equipment. The leg-length discrepancy correction device for pedal-type exercise equipment according to the present invention is a leg-length discrepancy correction device for pedal-type exercise equipment, which is provided on a pedal and configured to compensate for leg length discrepancy of a user so as to enable pedaling. The present invention comprises: a main body including a base step unit coupled and fixed to the pedal or a pedal shaft and a moving step unit having a displacement in a vertical direction with respect to the base step unit; an expansion module, as an element which is provided between the base step unit and the moving step unit so as to support the moving step unit to be selectively moved in a vertical direction, and is composed of a pneumatic pump that receives power from a switch signal and generates air pressure, an airbag connected to the pneumatic pump and configured to receive air pressure to be inflated in volume, and an expansion guide that regulates the airbag so that volume expansion of the airbag occurs in a vertical direction; and a safety separation unit attached and fixed to an upper surface of the moving step unit by a magnetic force, selectively separated therefrom when an external force is applied, and including a foot fixing member formed on one surface thereof to fix feet of a user. Accordingly, the present invention is applied to a pedal of pedal type exercise equipment so as to compensate the difference in leg lengths of a patient with leg length discrepancy, thereby increasing convenience of use of the exercise equipment and exercise effect. As a result, the present invention has a useful effect that can be expected to treat and correct spinal diseases including scoliosis caused by leg length discrepancy.
Patent KR-20200124189-A (KR)
Inventor: LEE JOO HYUP
IPC: G06F3/041
Filed: 2020-10-19
Abstract: Provided is a touch execution device comprising: a touch input module including a selection part for executing selection, and a sensing part provided to generate a predetermined signal in response to the selection; a memory part for storing data; and a control part for executing signal processing, wherein data execution is performed in the touch input module provided so that selection of a selection means for different sensing areas including respective indication positions spaced apart from each other by a predetermined distance is performed within a range corresponding to the fingerprint area of one thumb. Accordingly, there is an advantage of easily and quickly performing data execution for executing one or more of data input and data control by intuitive selection of one finger for one or more indication positions or sensing areas in the touch input module.