baber/WOPTO huggingface dataset:
Patent KR-20200142645-A (KR)
Inventor: OH KYONG HWAN
IPC: G09G3/32
Filed: 2019-06-12
Abstract: A display device includes: pixels coupled to first scan lines, second scan lines, light emitting control lines, and data lines; a first scan driver supplying a scan signal to each of the first scan lines at a first frequency when being driven at a first driving frequency and supplying the scan signal to each of the first scan lines at a second frequency when being driven at a second driving frequency lower than that of the first driving frequency; a second scan driver supplying a scan signal to each of the second scan lines at the first frequency when being driven at the first driving frequency and supplying the scan signal to each of the second scan lines at the second frequency when being driven at the second driving frequency; a light emitting driver supplying a light emitting control signal to each of the light emitting control lines at the first frequency; and a data driver supplying a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines. The present invention provides the display device which reduces power consumption and improves image quality during low-frequency driving.
Patent KR-20200144217-A (KR)
Inventor: KIM JONGYOUN
IPC: H04M3/487
Filed: 2019-06-18
Abstract: With the development of communication technology, the number of people exchanging information on communication networks is increasing. Currently, the conversation in communication conveys one′s own intentions and thoughts by delivering written sentences through the existing text input keyboard. If emotions or intentions can be delivered to the other party in communication as if they were actually talking in such a form of conversation, it is possible to communicate more simple and meaningful intentions and emotions. Accordingly, in the present invention, through an emotional keyboard capable of inputting emotional information, a user can convey own emotions by operating the emotion keys according to the form of emotional information, and each client who wants to store and use standardized emotional information on the server can download corresponding emotional information content from the server and install the content on his or her computer, and then deliver his or her emotional information to the other talker.
Patent KR-20210000189-A (KR)
Inventor: RYU SIJIN
IPC: F01K25/10
Filed: 2019-06-24
Abstract: Disclosed is a liquefied gas re-gasification and cooling heat power generation system. According to an embodiment of the present invention, the liquefied gas re-gasification and cooling heat power generation system comprises: a liquefied gas transfer line for vaporizing liquefied gas and transmitting the same to a consumer; a heating medium circulation line through which a heating medium for vaporizing the liquefied gas is circulated; an evaporator installed in the heating medium circulation line, and vaporizing the heating medium by heat exchange with the heating medium; a vaporizer installed in the heating medium circulation line, and re-vaporizing the liquefied gas of the liquefied gas transfer line using thermal energy and latent heat of the vaporized heating medium; an expansion turbine installed between the evaporator and the vaporizer in the heating medium circulation line, and generating power by power of the heating medium vaporized by the evaporator; and a separator for separating mixed gas in which the gaseous heating medium leaking from the expansion turbine and seal gas are mixed by using a boiling point difference. Accordingly, the mixed gas leaking from the expansion turbine can be reused.
Patent KR-20210001445-A (KR)
Inventor: CHO HYUN DAE
IPC: A61K8/14
Filed: 2019-06-28
Abstract: Disclosed is a method for manufacturing a cosmetic composition including a liposome powder. According to the method for manufacturing the cosmetic composition including the liposome powder, it is possible to provide a more homogeneous and stable cosmetic composition by achieving a change in physical properties such as particle size distribution without chemical additives, and to achieve product function improvement such as feeling of use and adhesion of cosmetics. In addition, it is possible to increase the absorption of an active component by changing particle size distribution, and by improving dispersibility, it is possible to improve the productivity by more usefully increasing the production yield when manufacturing liposome particles.
Patent KR-20190088440-A (KR)
Title: IoT based real-time lighting management and lighting history management system
Inventor: LEE JOO SUNG
IPC: G06Q50/10
Filed: 2019-07-08
Abstract: The present invention relates to an IoT based real-time lighting management and lighting module history management system. The IoT based real-time lighting management and lighting module history management system includes: a plurality of lamps; a central monitoring device connected to the plurality of lamps through a communication network, and monitoring the operating state of the lamps based on lamp operating state information and surrounding environment information received from the plurality of lamps; and a monitoring terminal connected to the central monitoring device through the communication network, accessing the central monitoring device to request and confirm the monitoring result of the plurality of lamps, and controlling the operation of the plurality of lamps based on the monitoring result. It is possible to control the operation of the lamps more efficiently.
Patent KR-20210007096-A (KR)
Inventor: AN KI SEOK
IPC: G01N33/00
Filed: 2019-07-10
Abstract: According to the present invention, a nitrogen oxide gas sensor comprises: a dual channel having a graphene layer and a metal oxide thin film which comes in contact with one surface of the graphene layer to be positioned; a source electrode and a drain electrode spaced from each other on the metal oxide thin film of the dual channel; a gate oxide film coming in contact with the other surface of the graphene layer of the dual channel to be positioned; and a gate electrode positioned on a gate oxide film area corresponding to a spaced area between the source electrode and the drain electrode.
Patent KR-20210011555-A (KR)
Title: Foldable display device
Inventor: PARK IN SOO
IPC: F16C11/04
Filed: 2019-07-22
Abstract: A foldable display device includes: a display panel including a first display area, a second display area, and a foldable display area between the first display area and the second display area; a first base plate overlapping a portion of the foldable display area to guide folding and unfolding of the display panel; a second base plate overlapping another portion of the foldable display area to guide the folding and the unfolding of the display panel together with the first base plate; a first rotor coupled to the first base plate to rotate around a first virtual rotating axis; a second rotor coupled to the second base plate to rotate around a virtual second rotating axis and to rotate in a direction opposite to a rotating direction of the first rotor; a follower in contact with the first and the second rotors to reciprocate in a first direction by rotating at least one of the first and the second rotors; and a bracket coupled to the first and the second rotors to guide a rotating path of each of the first and the second rotors. The present invention can save manufacturing costs.
Patent KR-20210013456-A (KR)
Inventor: SON JONG HWA
IPC: H01L29/51
Filed: 2019-07-25
Abstract: Disclosed is a variable low resistance area based electronic device capable of being easily applied for various purposes. According to one embodiment of the present invention, the variable low resistance area based electronic device comprises: an active layer including a spontaneously polarizable material and doped with at least one impurity; an application electrode disposed adjacent to the active layer; a polarization area formed in the active layer by applying an electric field to the active layer through the application electrode; at least one variable low resistance area including an area corresponding to a boundary of the polarization area and having a lower electrical resistance than other areas adjacent thereto; a first electrode spaced apart from the application electrode and connected to the variable low resistance area; and a second electrode spaced apart from the application electrode, connected to the variable low resistance area, and having different electrical characteristics from the first electrode.
Patent KR-20190096850-A (KR)
Title: Lamination apparatus and method thereof
Inventor: AN HUI GYEONG
IPC: B32B37/10
Filed: 2019-07-26
Abstract: The present invention discloses a lamination apparatus and a lamination method which can further enhance process efficiency while minimizing defect rate in a process of laminating a cover window and a display panel. The present invention relates to a lamination apparatus for attaching a display panel through a second jig while holding a cover window with a first jig. The display panel is molded in a shape corresponding to the cover window. The second jig is provided with an expansion pad which is inflated by compressed air to bond the display panel to the cover window.
Patent KR-20210014807-A (KR)
Inventor: YI WON JU
IPC: A61B18/20
Filed: 2019-07-30
Abstract: The present invention relates to a laser apparatus for treating skin. The laser apparatus for treating skin comprises: a diode laser generator to generate a diode laser pulse; a laser amplifier to amplify the diode laser pulse from the diode laser generator; and a controller for controlling the diode laser generator and the laser amplifier to control the duration of a pulse output from the laser amplifier. The diode laser generator includes: one or more diode lasers to generate the diode laser pulse; and one or more diode laser drivers provided corresponding to the diode lasers to change the diode laser pulses generated from the diode lasers into pulses having different durations. Therefore, the present invention may output laser pulses having various durations using changed laser pulses.
Patent KR-20210014892-A (KR)
Inventor: DAIWOONG CHOI
IPC: G06T19/20
Filed: 2019-07-31
Abstract: The present invention relates to a method for enabling a user to easily and variously generate an agumented reality (AR) object and an electronic device thereof. According to the present invention, an operation method of the electronic device comprises the following operations of: using at least one camera module to acquire a preview image; setting an object region and/or a spatial region in the preview image; determining whether to apply an object-based drawing or a space-based drawing in response to a user′s AR object input; and applying object-based drawing or space-based drawing to the user′s AR object input based on a determination result. Accordingly, object-based drawing and space-based drawing are simultaneously provided and other tracking methods are provided in accordance with a drawing method, thereby providing increased AR immersion and an effective AR drawing method.
Patent KR-20210017656-A (KR)
Title: Apparatus and method for moving path scheduling of an energy storage device for minimizing energy loss
Inventor: KIM YOUNG JIN
IPC: H02J3/32
Filed: 2019-08-09
Abstract: The present invention relates to a moving path scheduling device of an energy storage device for minimizing energy loss, capable of setting an optimal moving path for a mobile energy storage device to move by minimizing energy loss in accordance with the degree of traffic congestion and load demand amount by time slot, and a method thereof. According to an embodiment of the present invention, the moving path scheduling device for setting a moving path of a mobile energy storage device (MESD) includes: a collection part collecting system information, traffic information, and MESD information of the previous day; a model creation part creating first and second models for creating an optimal moving path based on the information collected by the collection part; and a path creation part scheduling a moving path of the energy storage device by using the first and second models.
Patent KR-20210022205-A (KR)
Title: Ladder with elevating foot plate
Inventor: KIM YU MI
IPC: E06C1/39
Filed: 2019-08-19
Abstract: The present invention relates to a ladder with an ascended and descended foothold, which comprises: a ladder main body unit having a first support leg member and a second support leg member spaced from each other and tilted to be fixated; a foothold unit positioned between the first leg member and the second leg member in the ladder main body unit; and a foothold ascending and descending device positioned in the ladder main body unit to elevate the foothold unit. The present invention adjusts height of the foothold unit by allowing the foothold unit on which a user boards to be ascended and descended to prevent an accident which can occur when the user loses his footing while boarding on or getting off from the foothold to improve safety during use, finely adjusts the height of the foothold unit to easily perform work at specific height, and has a center of gravity to be positioned at a lower position relative to an existing ladder due to the ascended and descended foothold to prevent an overturn accident when the user works at a high place.
Patent KR-20200090086-A (KR)
Title: Water Meter Apparatus of freeze prevention
Inventor: PARK SUNG TAE
IPC: H05B1/02
Filed: 2019-08-28
Abstract: The present invention relates to a water meter freezing prevention apparatus. There is concern about freezing of water meters in apartment houses, buildings, factories, and shopping centers in winter. In the water meter freezing prevention apparatus, a freezing prevention carbon fiber heating sheet is attached to the water meter and an inner temperature sensor is embedded in a control part controlling the carbon fiber heating sheet so that the inner temperature sensor is controlled. Therefore, the apparatus can properly select a temperature change in a surrounding environment to more efficiently control the same, thereby preventing the water meter from being frozen.
Patent KR-20210026399-A (KR)
Title: Multifunction mat
Inventor: KIM GA YOUNG
IPC: A47G9/06
Filed: 2019-08-30
Abstract: The present invention relates to a multifunctional mat for outdoor use, which has the function of a chair in which a user comfortably sits while leaning thereagainst, the function of a table on which the user places food conveniently to eat the same, and the function of a box for accommodating articles. The multifunctional mat for outdoor use comprises: a mat divided into a plurality of sections by being grounded with a plurality of grounding wires; a seat plate formed in a size that matches the section of any one corner of the mat and is detachably attached thereto; a backrest plate foldably connected to any one outer end of the seat plate; a support plate foldably connected to the backrest plate to support the backrest plate; a spacer member for maintaining the gap between the support plate and the backrest plate; and a storage table formed as a plurality of boards foldably connected to the other outer end of the seat plate, and assembled to form a storage space therein. Therefore, the multifunctional mat for outdoor use enables the user to sit on the seat plate and lean the back against the backrest plate so that the user can sit thereon in a comfortable position for a long time, to conveniently place food on the top plate of the storage table and eat the same, or place books thereon and read the same, and to unfold a front plate or a rear plate so that the user can store articles in the storage space.
Patent KR-20190106943-A (KR)
Title: Method for separating speech based on artificial intelligence in vehicle and device of the same
Inventor: HYEONSIK CHOI
IPC: G10L17/24
Filed: 2019-08-30
Abstract: Disclosed are a method and a device for separating a voice in a vehicle based on artificial intelligence. According to one embodiment of the present invention, the method for separating a voice in a vehicle based on artificial intelligence separates a sound signal by using at least one of sound beam forming and source separation and detects a speaker (user) of each separated signal to perform a voice recognition function and accordingly, users seated in a vehicle other than a driver can use the voice recognition function. The method and the device for separating a voice based on artificial intelligence can be associated with an artificial intelligence module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, and a device related to a 5G service. The present invention is capable of reducing the failure of voice recognition caused by noise generated in the vehicle.
Patent KR-20210027893-A (KR)
Title: Method of fabricating hexagonal boron nitride
Inventor: LEE CHANG SEOK
IPC: C30B29/38
Filed: 2019-09-03
Abstract: Disclosed is a method for manufacturing hexagonal boron nitride (h-BN) to epitaxially grow hexagonal boron nitride at a relatively low temperature of 800°C or lower. According to one embodiment of the present invention, the method comprises the following steps: disposing a catalyst metal having a hexagonal crystal structure and having a lattice mismatch of 15% or less with hexagonal boron nitride in a chamber; and growing hexagonal boron nitride on the catalyst metal at a temperature of 800°C or less while supplying a nitrogen source and a boron source into the chamber.
Patent KR-20210028521-A (KR)
Title: Vertical non-volatile memory devices and methods of programming in the same
Inventor: SON YOUNG HWAN
IPC: H01L29/792
Filed: 2019-09-04
Abstract: A vertical non-volatile memory device may comprise: a channel formed on a substrate and extending in a first direction perpendicular to an upper surface of the substrate; a first charge storage structure surrounding an outer wall of the channel; a second charge storage structure formed on an inner wall of the channel; first gate electrodes spaced apart from each other in the first direction on the substrate and respectively surrounding the first charge storage structure; and a second gate electrode formed on an inner wall of the second charge storage structure.
Patent KR-20210030081-A (KR)
Title: wave dissipation block
Inventor: LEE DONG KI
IPC: E02B3/12
Filed: 2019-09-09
Abstract: The present invention relates to a wave dissipation block in a rectangular block type, in which an upper central bump is formed to protrude on a central part of an upper surface. A front bump and a rear bump are formed to protrude from a central unit of a front surface and a rear surface to the outside, with a protruding unit which protrudes from an upper surface for a certain height. On a left-side surface and a right-side surface in a widthwise direction, a left assembly groove and a right assembly groove are formed by being indented. On both sides in a forward direction and a backward direction of the upper central bump, a vertical penetrating hole is formed by penetrating. On a lower surface, a horizontal penetrating groove is formed by being upwardly indented in a shape of +. The present invention is able to allow a pair of protruding parts on a side unit of the horizontal penetrating groove against a side surface of a seawall to protrude upward to have the same protruding upper end as the upper central bump and the protruding upper end of the upper central bump, and to be settled by being engaged with the part between themselves and a front bump and a rear bump with a protruding unit by being manufactured in a stepped masonry shape. The present invention is able to disperse the introduced water current through the horizontal penetrating groove and the vertical penetrating hole, to offset the waves coming from the outer sea, to prevent accidents around the seawall, to realize a function of a fish shelter for evacuation and inhabitation of underwater animals and seaweeds through the space for evacuation and inhabitation formed by the horizontal penetrating groove, the vertical penetrating hole, or the like, to use a simple masonry method with the bumps and groove structures engaged with each other, and to be installed rapidly in a stable manner.
Patent KR-20210033690-A (KR)
Title: Apparatus and method for channel estimation based on non orthogonal pilot signal
Inventor: CHAE SEONG HO
IPC: H04L27/26
Filed: 2019-09-19
Abstract: Disclosed are a device and a method for channel estimation based on a non-orthogonal pilot signal. According to an embodiment of the present invention, the channel estimation method includes the steps of: receiving a received signal including a plurality of pilot signals; generating a plurality of first reconstructed pilot signals obtained by reconstructing the plurality of pilot signals based on the received signal and a plurality of route sequences corresponding to the plurality of pilot signals; and determining channels for the plurality of pilot signals using the plurality of first reconstructed pilot signals. According to the present invention, interference between non-orthogonal pilot signals does not occur, and a channel can be accurately estimated.
Patent KR-20200112616-A (KR)
Inventor: KIM DONGGUN
IPC: H04W76/19
Filed: 2019-09-27
Abstract: The present disclosure relates to a communication technique for fusing a 5^th generation (5G) communication system with an Internet of things (IoT) technology to support a higher data transmission rate than that of a 4^th generation (4G) system and a system thereof. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety related services, etc.) based on a 5G communication technology and an IoT-related technology. The present invention relates to a method and apparatus for quickly recovering a network connection failure in a next-generation mobile communication system. According to the present invention, a control signal processing method in a wireless communication system comprises the steps of: receiving a first control signal transmitted from a base station; processing the first control signal received; and transmitting a second control signal generated based on the processing to the base station.
Patent KR-20210041744-A (KR)
Title: Face Protection Window Protective Film for Motorcycle Helmet
Inventor: PARK JIN MOK
IPC: A42B3/22
Filed: 2019-10-08
Abstract: The present invention relates to a shield protective film for a motorcycle helmet, which is provided with a transparent shield to protect the face and to secure a clear front view by being mounted on the front surface of the helmet based to pivot around hinges formed on the left and right sides of the helmet as a rotation axis, wherein an adhesive protective film is formed on the front surface of the shield of the motorcycle helmet to protect the shield from contact or collision with an external object.
Patent KR-20210044000-A (KR)
Title: Infant Content System for Efficient Data Processing
Inventor: KIM GANG MIN
IPC: G06Q50/10
Filed: 2019-10-14
Abstract: The present invention relates to an infant content system capable of efficient data processing, and more specifically, to an infant content system for reducing the amount of data and receiving real-time sharing so that an instructor can effectively provide coding education to infants and for proceeding with coding education accordingly. An object of the present invention is to reduce the delay rate by reducing the amount of data in the server so that the server can operate smoothly, and to effectively provide coding education to infants by allowing the program to be downloaded simultaneously through the crowd server.
Patent KR-20210045173-A (KR)
Title: Folding Shelf frame
Inventor: SHIM BYUNG SUP
IPC: A47B96/06
Filed: 2019-10-16
Abstract: The present invention relates to a foldable shelf support, capable of improving the convenience, which comprises: a fixing bracket (120) formed with a plurality of frame hanging units (121) and an arc-shaped guide groove (122); and a support bracket (130) provided with a guide protrusion (133).