baber/WOPTO huggingface dataset:
Patent KR-20210098723-A (KR)
Title: Anti-fragment rupture disk cover, anti-fragment pressure relief structure and construction method thereof
Inventor: LIU RUIQIANG
IPC: H02B13/035
Filed: 2020-02-03
Abstract: The present invention provides an anti-shattering pressure relief plate cover (500) which comprises: a support part (510) connected to an external box (100) and disposed to protrude forward around an outlet (110) formed in an enclosure (100); a cover part (520) coupled to the support part (510) and disposed in front of the outlet (110); and a guide part (530) comprising one or more partition walls (532) formed to be spaced apart from each other on one surface of the cover part (520). The partition walls (532) are formed to protrude toward the outlet (110) and extend in a specific direction. The support part (510) is formed to be opened in the specific direction. Accordingly, the present invention can easily prevent occurrence of fragments at low costs.
Patent KR-20200019913-A (KR)
Title: IoT Chair Sheet with Posture correcting function
Inventor: SEO JE HYEON
IPC: A61B5/00
Filed: 2020-02-05
Abstract: The present invention relates to an IoT chair sheet for posture correction and, more specifically, to an IoT chair sheet for posture correction which measures the angle of a neck, a back, a waist, etc. through a plurality of sensors installed in a chair sheet to analyze a seating posture of a user and provide feedback to the user. According to a preferable embodiment of the present invention, the IoT chair sheet for posture correction, which is installed in a chair with a separable seat plate, comprises: an upper end portion (1) formed in a predetermined shape attached to a neck of a user; a middle end portion (2) installed in a backrest of the chair; a lower end portion (3) installed in a bottom support of the chair and connected to a lower side of the middle end portion (2); a sensor portion (4) installed on the upper end portion (1), the middle end portion (2) or the lower end portion (3) and measuring a posture of the user; a control portion (not shown) for analyzing the posture of the user measured in the sensor portion (4); and a notification portion (6) for providing feedback to the user according to the posture of the user analyzed in the control portion (5). According to another embodiment of the present invention, a method for monitoring posture correction, which is performed in a wireless communications terminal communicating with the IoT chair sheet for posture correction, comprises the following steps of: receiving identification information of the IoT chair sheet for posture correction; receiving posture data of a user from the IoT chair sheet for posture correction; and analyzing the posture data and displaying the same.
Patent KR-20210101574-A (KR)
Title: Semiconductor packages and method of manufacturing semiconductor packages
Inventor: KIM WON YOUNG
IPC: H01L23/31
Filed: 2020-02-10
Abstract: The present invention relates to a semiconductor package, which comprises: a semiconductor chip having chip pads on a first surface, first and second side surfaces facing each other to separately extend in a direction parallel to a first direction perpendicular to the first direction, and third and fourth side surfaces facing each other to separately extend in a direction parallel to a second direction perpendicular to the first direction; a molding member for exposing the first and second side surfaces of the semiconductor chip, and surrounding the third and fourth side surfaces; a redistribution layer disposed on a lower surface of the molding member to cover the first surface of the semiconductor chip, and having a plurality of redistribution lines electrically connected to the chip pads; and external connection members disposed in a connection area defined on the outer surface of the redistribution layer, and electrically connected to the redistribution lines. Accordingly, improved high-speed characteristics can be secured.
Patent KR-20200098429-A (KR)
Inventor: JANG EUN SIM
IPC: B43K23/00
Filed: 2020-02-12
Abstract: The present invention provides a structure including at least one writing plate which includes a means to be detachably attached to a writing surface, side surfaces, or both of another writing plate. An objective of the present invention is to provide the structure which allows a user to structure handwriting more efficiently.
Patent KR-20210104450-A (KR)
Title: Power module
Inventor: OH PIL KYOUNG
IPC: H02M7/44
Filed: 2020-02-17
Abstract: A power module according to one embodiment of the present invention comprises: a body part wherein an integrated circuit chip is laminated on a substrate; and a cooling part that lowers a heat generation temperature of the body part by being bonded to the body part and with a metal bonding material. Therefore, the present invention is capable of having an effect for which a cooling performance is improved.
Patent KR-20210111058-A (KR)
Title: Directional conversion Valve
Inventor: PARK KYOUNG TAI
IPC: F16K21/08
Filed: 2020-03-02
Abstract: The present invention relates to a directional conversion valve, which comprises: a main body unit including an inlet through which a fluid is introduced from outside, and a first outlet and a second outlet through which the fluid introduced through the inlet is discharged to the outside; a drive unit installed on the main body unit; and a settlement ball placed in the inlet, the first outlet, and the second outlet for controlling the flow of the fluid, and having a first penetrating hole, a second penetrating hole, and a third penetrating hole which respectively and selectively communicate with the inlet, the first outlet, and the second outlet. According to the present invention, the directional conversion valve is capable of making the penetrating holes formed on the settlement ball placed in the valve main body unit communicate with the inlet and the outlets of the valve main body unit as needed, and diversely controlling the desired flow of the fluid without building a separate additional facility. Therefore, according to the present invention, the directional conversion valve is capable of simplifying a connection pipe without building a separate additional facility, reducing the total weight of a cooling system for a vehicle, and diversely controlling the flow of the fluid.
Patent KR-20210111410-A (KR)
Title: Functional pillow for posture correction
Inventor: YU JI HO
IPC: A47G9/10
Filed: 2020-03-03
Abstract: The present invention provides a functional pillow having a structure capable of correcting forward head posture and text neck syndromes by continuous use during sleep while protecting the cervical vertebrae. More specifically, the functional pillow includes: a cervical vertebrae support part made of wood or a hard synthetic resin material having an inverted U shape to support the neck; and a pair of cushion parts inserted and installed at both ends of the cervical vertebrae support part. The cushion parts are made of a polyethylene foam (PE foam) or ethylene-vinyl acetate (EVA foam) material, and at least one pocket part is formed on each side in a stacking direction, allowing a support member having a predetermined thickness to be selectively inserted and positioned in the pocket part to adjust the height of the cushion parts.
Patent KR-20200031583-A (KR)
Title: Motor driven compressor
Inventor: KANG EUN SEOK
IPC: F04C18/02
Filed: 2020-03-09
Abstract: The present invention relates to an electric compressor for a vehicle which has a straight rib, a ring rib, or a connecting rib on the inner surface or the outer surface of a main body unit of a cover installed in one side of an inverter or has a hexagonal rib of a honeycomb structure to primarily reinforce the rigidity of the cover, secondly reduces vibration and noise transmitted from a compressor housing according to the operating state of a driving unit and a compression unit, and can prevent a resonance sound or damage to the cover.
Patent KR-20210115598-A (KR)
Title: Filter
Inventor: PARK YOON SOK
IPC: H03H9/60
Filed: 2020-03-13
Abstract: A filter according to an embodiment of the present invention includes: a first series part and a second series part connected in series between an input terminal and an output terminal, each of which has at least one resonator; a first shunt part and a second shunt part connected between different nodes between the input terminal and the output terminal and a ground, each of which has at least one resonator; and a shunt trimming inductor connected in series to the first shunt unit. The first shunt part and the second shunt part can be made of different chips. The frequency characteristic of the chip including the first shunt part can be different from the frequency characteristic of the chip including the second shunt part.
Patent KR-20210115624-A (KR)
Title: Stage with augmented reality
Inventor: HEO SEO HYUNG
IPC: A63J5/02
Filed: 2020-03-14
Abstract: An object of the present invention is to provide a stage with augmented reality that allows a performer and an audience or a viewer to have a more intimate relationship during the performance by reflecting a virtual image in a real image representing a real performer. The present invention comprises: a plurality of markers (111) formed on a stage; a loading unit (122) for loading a user image (120) preregistered in the marker (111); a determination unit (133) for determining the type of the marker (111); and a conversion unit (144) for moving the user image (120) to the markers (111). Accordingly, the present invention has an advantageous effect of reflecting a virtual image on a real image representing a real performer so that a performer and an audience or a viewer can have a more intimate relationship during the performance.
Patent KR-20210120178-A (KR)
Inventor: PARK SUNGSOO
IPC: G01N33/49
Filed: 2020-03-25
Abstract: A three dimensional microfluidic device of the present invention comprises: a detection unit having a substrate formed by polymerization based on UV irradiation in a predetermined pattern on a filter paper in which a photocurable polymer is absorbed, and a plurality of channels formed on a part of the substrate and comprising a color forming system; a membrane unit overlapped to be coupled to one surface of the detection unit, coated with parylene-C to resist a photocurable polymer solvent, and having a hydrophobic barrier which has a photocurable polymer cured along an outer periphery thereof; and a storage unit formed by curing the photocurable polymer on one surface of the membrane according to a pattern exposed to UV rays, and having an inside into which a sample whole blood flows. According to the present invention, manufacturing efficiency is very high.
Patent KR-20210121804-A (KR)
Inventor: LEE YOUNG HYUN
IPC: G09F9/30
Filed: 2020-03-31
Abstract: The present invention provides a rollable display device which comprises: an outer case having an opening formed on the upper part and having a plate-shaped support part formed on the lower part; a display curvedly embedded in the inner space of the outer case in a U- shape; a sliding panel provided at the lower part of the upper side of the U-curved display to selectively slide while supporting the lower part of the upper side of the display, thereby expanding and deploying the lower side of the display; and a support panel provided on the lower part of the sliding panel and adjacent to the other side of the sliding panel due to movement of the sliding panel to support the lower part of the lower side of the deployed display. Accordingly, the display can be selectively expanded and deployed in one direction as needed while being partially exposed, and touch recognition errors and damage to the display due to a user's touch operation can be minimized when the display is expanded and deployed.
Patent KR-20210127394-A (KR)
Inventor: KIM SI WAN
IPC: F16C11/04
Filed: 2020-04-14
Abstract: The present invention relates to a hinge apparatus for a foldable display apparatus, which is a hinge apparatus supporting a flexible display unit so that the flexible display unit can fold and unfold, comprising: a first hinge unit which includes: a first connection member facing one side of the flexible display unit, and a second connection member facing the other side of the flexible display unit, and in which the first connection member is connected to the second connection member, and which realizes a rotation motion. When the flexible display unit unfolds and folds, the first connection member and the second connection member are rotated at the same time for the same angle. The first hinge unit has a first circular arc gear unit and a second circular arc gear unit, which are linked to the first connection member and the second connection member, and which are placed apart from each other.
Patent KR-20210130518-A (KR)
Title: Flying device and situation deduction method using the same
IPC: B64C39/02
Filed: 2020-04-22
Abstract: A flight device and a situation inference method using the same are provided. The flight device comprises: a situation-aware event receiving module that receives, through a network, a first situation-aware event generated from a first flight device and a second situation-aware event generated from a second flight device; a situation-aware event storage module that stores the first situation-aware event and the second situation-aware event; and a situation inference module that searches for the situation-aware event stored by the situation-aware event storage module, extracts a plurality of situation-aware events generated at the same time, and performs situation inference on a target environment by using the extracted plurality of situation-aware events, thereby capable of quickly and accurately detecting a person in need of rescue in a disaster environment by performing situation inference on the target environment in real time.
Patent KR-20200129050-A (KR)
Inventor: LIN HSIN YUNG
IPC: C25B1/04
Filed: 2020-05-06
Abstract: An integrated hydrogen gas generator equipped with a hydrogen water module comprises a water tank, an electrolysis module, an integrated flow channel device, a humidification module, and a hydrogen water module. The electrolysis module is configured to electrolyze water in the water tank to produce a gas containing hydrogen. The water tank, the humidification module and the hydrogen water module are each coupled to an integrated passage module so that the gas containing water and hydrogen flows between the same in a special order. The humidification module is configured to humidify the gas containing hydrogen. The hydrogen water module is configured to receive liquid and to receive the gas containing hydrogen as liquid to form liquid containing hydrogen. The construction of a pipeline is replaced by the integrated passage module in the integrated hydrogen gas generator of the present invention.
Patent KR-20200130161-A (KR)
Title: Electronic devices with enhanced display areas
Inventor: BUSHNELL TYLER S
IPC: G02F1/1333
Filed: 2020-05-06
Abstract: An electronic device display and a display cover layer may be coupled to a housing. The display may have an array of pixels which are configured to emit light. One or more light redirecting elements may be incorporated in the electronic device which change the direction of the rays by redirecting the rays emitted from peripheral pixels in the display. The light redirecting elements may be used to enlarge the effective size of the display, to generate images on sidewall surfaces of the display cover layer, and/or to generate diffuse glowing areas around the periphery of the device. Light redirecting elements may be formed as integral portions of a display cover layer, as laminated optical films on a display cover layer or as coating layers on a display cover layer. An afocal optical system may be formed by arranging first and second light redirecting elements opposite to the first and second surfaces of a display cover layer. According to the present invention, in order to prevent damage to the pixels, the pixels may be covered with a transparent display cover layer.
Patent KR-20210137757-A (KR)
Title: Position sensorless motor control system using single current sensor
IPC: H02P27/06
Filed: 2020-05-11
Abstract: The present invention relates to a motor control system may comprise: a reference current generating unit generating a reference current based on a command; a motor voltage providing unit generating a phase voltage based on the reference current, a high frequency voltage, and a feedback current and providing the phase voltage to a motor; and a high frequency voltage generating unit generating the high frequency voltage corresponding to a level of a voltage generated based on the reference current and the feedback current.
Patent KR-20210137818-A (KR)
Title: Control apparatus of power system
IPC: H02J13/00
Filed: 2020-05-11
Abstract: The present invention relates to a control device of a power system which comprises: a communication unit for receiving a plurality of data on energy use information from each of a plurality of sites; a conversion unit that determines properties of each of the plurality of data received from each of the plurality of sites to convert names of the plurality of data according to a determination result and a preset name standard; and a control unit configured to control the plurality of sites based on a result of converting the names of the plurality of data according to the name standard.
Patent KR-20210142317-A (KR)
Title: Sheet appratus for vehicle
IPC: B60N2/02
Filed: 2020-05-18
Abstract: The present invention relates to a seat apparatus for an autonomous vehicle, comprising: a seat provided to be rotatable back and forth in a vehicle; a driving unit connected to the seat to transmit a rotary force; and a control unit which controls the driving unit when an object is detected in the traveling direction of the vehicle to rotate the seat in the direction opposite to the object detection direction. An objective of the present invention is to provide the seat apparatus for the autonomous vehicle capable of minimizing injuries to passengers due to an impact or a debris in an event of a vehicle collision.
Patent KR-20210143035-A (KR)
Title: Heat exchanging system using thermoelectric element and pcm, and refrigerator truck
IPC: B60P3/20
Filed: 2020-05-19
Abstract: Disclosed are a heat exchange system and a refrigerator truck using a thermoelectric element and a phase change material (PCM). According to the present invention, the heat exchange system using a thermoelectric element and a PCM comprises: a thermoelectric element heat exchange unit provided in a heat exchange target area and provided with a thermoelectric element member that absorbs or generates heat by the Peltier effect to supply heat or cooling energy to the heat exchange target area; a heat exchange unit connected to the thermoelectric element heat exchange unit to supply a heat exchange medium to the thermoelectric element heat exchange unit to exchange heat with the thermoelectric element member; and a PCM heat exchange unit provided on a line connecting the thermoelectric element heat exchange unit and the heat exchange unit to exchange heat with the heat exchange medium transferred from the thermoelectric element heat exchange unit to the heat exchange unit.
Patent KR-20210146114-A (KR)
Title: wind power generation device
Inventor: KIM TAE HYOUNG
IPC: F03D15/00
Filed: 2020-05-26
Abstract: An objective of the present invention is to provide a wind power generation device which can actively change the effective cross-sectional area of a blade in accordance with a wind speed to stably produce electric energy in a wind speed-changing environment, and prevent damage or malfunction of the blade caused by the wind speed. The wind power generation device comprises: a rotor (100) having a shaft shape and arranged to be rotated around a rotational axis; a blade unit (105) formed on one side of the rotor (100), and rotating the rotor (100) by wind power; a gearbox (110) connected to the rotor (100), having a set rotation ratio, and increasing or decreasing a rotating speed; and a generator (115) connected to an output shaft of the gearbox (110) to generate electricity.
Patent KR-20210147559-A (KR)
Inventor: PARK SANGWOOK
IPC: G06N20/00
Filed: 2020-05-29
Abstract: Provided are an image recognition device and a method. Based on object information of ground truth (GT), the image recognition device includes: an agent which performs a skip frame action on an input image and selects a new object; and an inspector which predicts the skip frame action using a probabilistic model and determines a reward for the skip frame action according to a prediction result. The skip frame action is an action of skipping the frame forward or backward within the input image based on an image frame indicated by the GT, and the inspector may update the GT based on the skip frame action selected according to the reward.
Patent KR-20210148690-A (KR)
Inventor: IM JANG SIK
IPC: G06F16/11
Filed: 2020-06-01
Abstract: The present invention relates to a data protection method capable of fundamentally preventing a file stored in a storage device from being viewed, leaked, or damaged. The data protection method comprises: a process of receiving a sealing request that blocks the reading and writing of a first file among files stored in a storage device through a user's command; a process of receiving a sealing password if the user has file access rights to the first file and the first file is not sealed; a process of transmitting a sealing command for the first file including the sealing password through POSIX API to the kernel of an operating system that provides a file system service to the storage device; a process of additionally generating a sealing flag indicating the sealing state and a sealing password attribute in metadata of the first file in the kernel; and a process of setting the sealing flag in the kernel to the sealed state, making the first file in a sealed state that blocks reading or writing, and encrypting and storing the sealed password transmitted to the sealing password attribute. According to the present invention, it is possible to fundamentally prevent the reading, leakage, and damage of file contents at a storage level without the installation and management of additional complex software.
Patent KR-20210151347-A (KR)
Inventor: CHO YONG SOO
IPC: B62D65/06
Filed: 2020-06-05
Abstract: A vehicle glass mounting device is disclosed. The vehicle glass mounting device according to one exemplary embodiment of the present disclosure is to grip a glass and mount the glass on a glass mounting part of a vehicle body. The vehicle glass mounting device comprises: ⅰ) a tool frame mounted on a front end of an arm of a handling robot; ii) a plurality of gripper modules which are installed on the tool frame to be able to move in the vertical direction, and hold the glass by vacuum pressure; iii) a plurality of pressure clamp modules which are installed in the tool frame to be able to move in front, rear, left and right directions, support an edge of the glass with a curvature, and hold the edge with vacuum pressure; and iv) glass control modules which are installed on the pressure clamp modules are able to move in the vertical direction, and regulate the edge of the glass. According to the present invention, the glass can be accurately mounted on the glass mounting part of the vehicle body.