baber/WOPTO huggingface dataset:
Patent KR-20220103566-A (KR)
Inventor: PARK HAENG WOON
IPC: G06K19/06
Filed: 2021-01-15
Abstract: An embodiment according to the present invention provides a system for determining authenticity of a product composed of printed fiber into which an authenticity determination code is inserted, comprising: a device for producing printed fiber into which an authenticity determination code is inserted, generating the authenticity determination code corresponding to authenticity information on the product, determining, as a dot printing color for each binary value, a color having a specific value based on a pixel value corresponding to a color of an authenticity determination code insertion area of the printed fiber, and inserting the authenticity determination code into the fiber by printing the dot corresponding to the binary value of the authenticity determination code with the dot printing color for each binary value; an authenticity determination device, if the product is formed by using the printed fiber into which the authenticity determination code is inserted, extracting color information of the dot by scanning the fiber of the product, then determining the binary value according to the color information of the dot, generating the authenticity determination code using the binary value, providing an authenticity confirmation requesting message including the authenticity determination code, and displaying the authenticity of the product according to a response message with respect to the authenticity confirmation requesting message; and an authenticity confirmation server, if receiving the authenticity confirmation requesting message from the authenticity determination device, extracting the authenticity determination code from the authenticity confirmation requesting message and generating a response message according to whether the authenticity determination code is present in an authenticity determination code database for each product to provide the response message to the authenticity determination device. The present invention can easily and conveniently confirm the authenticity of the product.
Patent KR-20220108265-A (KR)
Inventor: WOO BYUNG SUK
IPC: G11C5/06
Filed: 2021-01-26
Abstract: The present invention relates to a high-bandwidth memory system, comprising: a motherboard; and a semiconductor package coupled to the motherboard. The semiconductor package comprises: a package substrate mounted on the motherboard and including signal lines providing a plurality of channels; a first semiconductor device mounted on the package substrate and including a first physical layer (PHY) circuit; and a second semiconductor device mounted on the package substrate and including a second PHY circuit wherein the first semiconductor device and the second semiconductor device exchange data signals to and from each other through the plurality of channels, and wherein the data signals are a multi-level signals with M number of levels (M is a natural number greater than 2). The first PHY circuit performs digital signal processing to compensate for the distortion of the channels and to compensate for mismatches between the channels. The present invention is to use multi-level signaling to communicate without an interposer.
Patent KR-20220109799-A (KR)
Title: Haptic system for providing user with 3d-haptic feedback
Inventor: PARK JAEYOUNG
IPC: G06F3/01
Filed: 2021-01-29
Abstract: Embodiments relate to a haptic system of rendering three-dimensional information onto the skin for haptic feedback. The haptic system comprises a first piece module and a second piece module mounted on the body of a user stretching the skin of the user in two-dimensions, wherein at least one among the first haptic module and the second haptic module may include a haptic driving part that contacts the skin of the user and stretches the skin of the user; a rotation driving part that controls a direction of skin stretching by the haptic driving part by rotating the connected haptic driving part; and a basic housing in which the haptic driving part is disposed therein.
Patent KR-20220113166-A (KR)
Title: Semiconductor device and manufacturing method of semiconductor device
Inventor: JUN KU AHN
IPC: H01L45/00
Filed: 2021-02-05
Abstract: A semiconductor device comprises: a first electrode; a second electrode; an insulating film interposed between the first electrode and the second electrode and including an opening of an inclined sidewall; a variable resistance film formed in the opening and including a first surface facing the first electrode and having a first area and a second surface facing the second electrode and having a second area different from the first area, wherein the variable resistance film maintains an amorphous state; and a liner interposed between the variable resistance film and the insulating film and between the variable resistance film and the first electrode.
Patent KR-20220117972-A (KR)
Title: open/close mechanism of shutter using roller
Inventor: LEE HANJUN
IPC: G03G15/00
Filed: 2021-02-17
Abstract: A disclosed image forming device comprises: a photoreceptor on which a toner image is formed; a toner concentration sensor that detects the toner image; a transfer roller that moves the print media; and a shutter switchable between a blocking position blocking the photoreceptor and the toner concentration sensor and an opening position that opens between the photoreceptor and the toner concentration sensor in association with a rotational direction of the transfer roller.
Patent KR-20210027309-A (KR)
Title: IoT based retroreflective film with improved washing durability manufacturing management system
Inventor: IM SEUNG HO
IPC: G02B5/12
Filed: 2021-02-18
Abstract: The present invention relates to an IoT based retroreflective film manufacturing management system having improved washing durability, which includes: a retroreflective film manufacturing device having multiple types of washing durability; an artificial intelligence monitoring server monitoring the operating state of the retroreflective film manufacturing device having washing durability based on information on each module operation state and surrounding environment information received from the retroreflective film manufacturing device having multiple types of washing durability; and a monitoring terminal accessing the artificial intelligence monitoring server and requesting and confirming the monitoring results of the retroreflective film manufacturing device having multiple types of washing durability, and controlling the operation of the retroreflective film manufacturing device having washing durability based on the monitoring result.
Patent KR-20210030909-A (KR)
Title: Organic light-emitting display apparatus and manufacturing the same
Inventor: KIM HUN
IPC: H01L27/32
Filed: 2021-02-24
Abstract: The present invention provides an organic light emitting display device and a manufacturing method thereof for preventing pixel driving defects due to foreign matters. The organic light emitting display device comprises: a substrate; a thin film transistor disposed on the substrate and including a gate electrode, a first electrode, and a second electrode; a first protective layer disposed on the first electrode to cover the first electrode, wherein at least a portion of one end contacts the second electrode; and organic light emitting device including a pixel electrode electrically connected to the second electrode.
Patent KR-20220122014-A (KR)
Title: Health shoes
Inventor: PARK KYUNG HEE
IPC: A43B13/36
Filed: 2021-02-26
Abstract: The objective of the present invention is to provide functional health shoes that can be easily converted from normal shoes to cloud shoes, roller shoes, cushion shoes, and the like. To this end, the present invention has a structure configured such that, inside a shoe outsole, provided is a fixing plate to which a plurality of nuts are attached, and that an arch outsole, a spring outsole, or a roller outsole is selectively fastened to the nuts of the fixing plate. In order to provide such multifunctional shoes, the present invention has a structure that allows components with various functions to be easily and rapidly mounted therein. A fixing plate to which a plurality of nuts are attached is embedded inside the shoe outsole, thereby enabling each of the components that can be used in a variety of ways to be fastened to the nuts.
Patent KR-20220124046-A (KR)
Title: System for guiding parking position and parking zone by moving vehicle tracking
Inventor: SHIN CHA SUN
IPC: G08G1/123
Filed: 2021-03-02
Abstract: The present invention relates to a parking location guidance system by tracking a moving vehicle, which guides a moving route which can be quickly found from a large parking lot to an empty parking surface or a parking location. To implement the present invention, the parking location guidance system by tracking the moving vehicle of the present invention recognizes an empty parking surface and a parking position using a camera installed in a large parking lot installed outdoors, and informs a driver of the empty parking surface from a current location. In addition to, it is possible to guide the moving route which can quickly find the parking location through a smartphone application using a geographic information system.
Patent KR-20220126415-A (KR)
Title: Humidifier for fuel cell
Inventor: OH YOUNG SEOK
IPC: H01M8/04119
Filed: 2021-03-09
Abstract: The present invention relates to a fuel cell humidifier which can prevent condensate water from entering a running fuel cell stack. A fuel cell humidifier according to an embodiment of the present invention comprises: a humidification module having first and second termination ends, wherein the humidification module includes a housing and a plurality of hollow fiber membranes arranged in the housing, wherein the housing has an off-gas inlet port for receiving off-gas discharged from a fuel cell stack and an off-gas outlet port for discharging the off-gas; a first cap having an air discharge port for supplying air humidified by the humidification module to the fuel cell stack and coupled to the first termination end; a second cap having an air inlet port for receiving the air supplied from the outside and coupled to the second termination end; a bypass tube for transferring condensate water, which is generated in the interior space of the first cap or flows into the interior space of the first cap from the hollow fiber membranes, to the interior space of the housing in which the off-gas flows; and a condensation inducing part extending from the air discharge port to expand the humidified air so as to induce condensation of condensate water while slowing down the speed thereof.
Patent KR-20220128688-A (KR)
Title: sunabgong-gan-eul gajchun chimdaeteul
Inventor: JOUNG SOUNG UI
IPC: A47C17/86
Filed: 2021-03-14
Abstract: The present invention relates to a bed frame, and specifically, to a bed frame having a storage space inside the bed frame so that contents such as clothes, underwear, socks, and the like used at home can be easily stored and used. For the bed frame on which a mattress can be placed, the bed frame has a size large enough for the mattress to be placed on the same and is divided into two parts in a longitudinal direction so that a storage space with an open top is divided into a storage cabinet and a drawer with a storage chamber that is open on one side to be opened and closed by sliding.
Patent KR-20220128736-A (KR)
Title: Car stopper and method thereof
Inventor: JUANG CHANG SUL
IPC: E04H6/42
Filed: 2021-03-15
Abstract: The present invention relates to a wheel chock having an integral anti-slip skid plate and a manufacturing method thereof. More specifically, the present invention relates to a wheel chock having an integral anti-slip skid plate in a trapezoid shape and certain height and a manufacturing method thereof to come in contact with a wheel of a vehicle. The anti-slip skid plate is extended from the front lower side of the body toward the front side by coming in close contact with the floor or ground, which prevents the anti-slip skid plate from moving backward by the load (self-load) when in contact with the wheel. Since the body and the anti-slip skid plate are attached to the floor, it is easy to integrate and wheel chock construction is simple. In addition, there is no concern over damage to the floor, ground, or building and the like. The present invention is environmentally friendly and the wheel chock is easy to store and transport.
Patent KR-20220128789-A (KR)
Title: Memory device and storage device including thereof
Inventor: SUNG HO AHN
IPC: G06F3/06
Filed: 2021-03-15
Abstract: The present technology relates to a memory device in which the memory device comprises: an input/output circuit that receives the command, the address, and the data from a memory controller; and a control logic that controls a peripheral circuit to perform an operation of storing the data in a memory cell based on the command and address received from the input/output circuit, wherein the input/output circuit comprises a queue layer that temporarily stores the command and address, and outputs the command and address to the control logic based on at least one among a rising edge and a falling edge of a write enable signal received from the memory controller. Therefore, the present invention is capable of processing the command and address inputted at high-speeds.
Patent KR-20220055393-A (KR)
Title: bag with closing cover
Inventor: KIM ZOON BAE
IPC: B65D33/16
Filed: 2021-03-18
Abstract: The present invention relates to an easy-closing envelope. More particularly, the present invention relates to an envelope capable of easily and simply closing an open portion of the upper end of the envelope without using an adhesive. According to the present invention, the envelope has advantages in that the manufacturing cost of the envelope is low and the envelope is easy to use because the open portion of the envelope can be opened and closed by a simple operation of turning a cover portion over.
Patent KR-20220131614-A (KR)
Title: pressurizing type mask
Inventor: CHO BOK MAN
IPC: A41D13/11
Filed: 2021-03-22
Abstract: The present invention relates to a compression-type mask, and more particularly, to a compression-type mask, which uses an elastic frame to allow users to quickly and easily wear the mask on the face and wear in various forms. The mask, according to the present invention, comprises: an elastic frame formed in a semicircular shape and having elastic restoring force so that both ends are worn by pressing the side of the face; a filter unit attached to both ends of the elastic frame by fixing members to cover the nose and mouth; and a fixing member connecting the elastic frame and the filter unit. The compression-type mask, according to the present invention, has a structure in which an elastic frame is fixed by pressing the side of the face, making it easy to wear or remove the mask very quickly and easily with one hand. Since the elastic frame can be worn from the front of the face or from the back of the neck, users can wear the mask in the desired shape, and when wearing behind the neck, the mask is not lost even if the filter unit is removed.
Patent KR-20210122124-A (KR)
Title: Pressure reducing valve
Inventor: INOUE KAZUHISA
IPC: F16K17/04
Filed: 2021-03-24
Abstract: The purpose of the present invention is to provide a decompression valve which can increase a flow rate of fluid by blocking generation of turbulence in a downstream side as compared to a valve body. The present invention comprises: an actuator (13) applying previously controlled compression force; a main body (12) having an inlet (14), an outlet (15), and a fluid passage (16); an air supply port (19) (a partition wall) dividing the fluid passage (16) into a primary inlet passage (17) and a secondary outlet passage (18); a valve seat (22) installed near a valve opening (21) penetrating the air supply port (19); a valve body (25) opening and closing the valve opening (21); a diaphragm (31) inserted into the actuator (13) and the main body (12) to be elongated and installed; a pressure chamber (34) applying pressure of the secondary outlet passage (18) to the diaphragm (31); and a spring member (26) biasing the valve body (25) in a valve closing direction. The secondary outlet passage (18) is extended toward the outlet (15) to cross an operating direction of the valve body (25). The main body (12) has a suction tube (35) (a suction passage) and has a separator (41) with a thin-plate shape dividing the inside of the secondary outlet passage (18) into a first passage (42) where the suction tube (35) is opened and a second passage (43) formed on an opposite side to the first passage.
Patent KR-20220137341-A (KR)
Title: Magnetic memory device
Inventor: KIM WHANKYUN
IPC: H01L43/08
Filed: 2021-04-02
Abstract: A magnetic memory element comprises: a first magnetic pattern and a second magnetic pattern sequentially stacked on a substrate; a tunnel barrier pattern between the first magnetic pattern and the second magnetic pattern; a lower electrode between the substrate and the first magnetic pattern; a seed pattern between the lower electrode and the first magnetic pattern; and a first diffusion barrier pattern between the lower electrode and the seed pattern. The first diffusion barrier pattern is made of a first non-magnetic metal or an alloy of the first non-magnetic metal and a first non-metal element. The first non-magnetic metal includes at least one of W, Nb, Ti, Cr, Zr, Hf, Mo, Al, Mg, and V. Thus, a magnetic memory element with improved high-temperature reliability and tunnel magnetoresistance characteristics can be provided.
Patent KR-20220142659-A (KR)
Inventor: JANG SEUNG HO
IPC: B60B27/00
Filed: 2021-04-15
Abstract: The present invention relates to a railway wheel rotating independently or dependently according to a heading direction and, more specifically, to a railway wheel rotating independently or dependently according to a heading direction, which adjusts an interlocking state of wheels provided on a front part and a rear part according to a heading direction of a vehicle and adjusts the interlocking state of the wheels only with a mechanical structure without a separate control device, thereby simplifying composition and enabling quick control. For achieving the purpose, the present invention comprises: an axle fixed and installed to the vehicle; wheels installed to be rotatable on both ends of the axle; wheel hubs formed to face each other on one side of the wheel; a wheel gear formed on an end of the wheel hub; and a gearbox fixed and installed in the center of the axle to interlock or separate rotation of a pair of wheel gears according to the heading direction of the vehicle.
Patent KR-20220143218-A (KR)
Inventor: SON JAE GU
IPC: F25C1/25
Filed: 2021-04-15
Abstract: The present invention provides a functional ice making apparatus, which has a small size and volume, thereby having improved mobility and portability, can continuously provide clean raw water and ice by continuous sterilization when in use, and can effectively manufacture various types of ice cubes or powdered ice according to user requests. To this end, the functional ice making apparatus comprises: a case having an ice making space and a non-ice making space; a raw water supply module having a raw water supply line for supplying raw water to the ice making space, and a filter unit disposed in the raw water supply line to treat the raw water supplied to the ice making space; an ice making module disposed in an upper portion of the ice making space to make ice from the raw water supplied from the raw water supply module by using cold air; an ice tray disposed in a lower portion the ice making space to store the ice taken out from the ice making module and to be externally detachable from the case; a raw water storage unit disposed below the ice tray to store raw water, which remains without being made into ice, when ice cubes made by the ice making module are taken out; and a crushing module disposed on the ice tray to pass the ice cubes taken out from the ice making module and supply the same to the ice tray, or crush the ice cubes taken out from the ice tray and supply the crushed powdered ice to the ice tray.
Patent KR-20220144016-A (KR)
Inventor: PARK HONGKYU
IPC: E06B1/52
Filed: 2021-04-16
Abstract: The present invention relates to a protecting cover for a lower sill of a fire door. A first sill cover and a second sill cover of the protecting cover are individually connected to the upper part of a first upper plate and the upper part of a second upper plate of a lower sill of a fire door, wherein the lower sill of the fire door is formed to be stepped around a gasket. The gasket is exposed to the outside through an opening between the first sill cover and the second sill cover. So, the protecting cover for a lower sill of a fire door does not need to be removed in fire inspection and can be remained until pre-inspection for an occupant, thereby minimizing damage to the lower sill. The protecting cover for a lower sill of a fire door is installed in the upper part of the lower sill to temporarily protect the lower sill of the fire door. The lower sill of the fire door comprises: the first upper plate; the second upper plate formed to be stepped at one end of the first upper plate; a first vertical plate connecting a rear end of the first upper plate and a front end of the second upper plate; a protrusion plate extended from one end of the first upper plate, and forming a gasket accommodation groove in the lower part; and the gasket inserted into the gasket accommodation groove. The protecting cover for a lower sill of a fire door comprises: the first sill cover connected to the upper surface of the protrusion plate and the first upper plate; and the second sill cover connected to the upper surface of the second upper plate. The opening is formed between the first sill cover and the second sill cover by being penetrated by a front end of the gasket to protrude forward.
Patent KR-20220144037-A (KR)
Inventor: KIM MYEONG HO
IPC: A62C37/50
Filed: 2021-04-16
Abstract: The present invention relates to a fire vehicle remote inspection system. According to the present invention, the fire vehicle remote inspection system comprises: a main controller (110) which receives current state information of a fire vehicle, outputs the same to a driver seat control panel (120), receives a command signal input from the driver seat control panel (120), and outputs a control signal based thereon; a driver seat control panel (120) which is provided on a driver's seat of the fire vehicle and displays a current state of the fire vehicle according to the current state information of the fire vehicle received from the main controller (110), and through which the driver's control command can be inputted; a fire vehicle management terminal (150) which is connected to the driver seat control panel (120) by wired communication, receives and displays the current state information of the fire vehicle from the driver seat control panel (120), and transmits the current state information of the fire vehicle from the driver seat control panel (120) to a remote inspection terminal (200); and a remote inspection terminal (200) which is communicable by being connected to the fire vehicle management terminal (150) through a network, determines a state of an item to be inspected according to the current state information of the fire vehicle received from the fire engine management terminal (150), and determines whether to dispatch AS according to the status determination of the item to be inspected. Accordingly, convenience and efficiency of AS management for fire vehicle inspection are improved.