baber/WOPTO huggingface dataset:
Patent KR-20200133153-A (KR)
Inventor: PARK SANG TAE
IPC: B65F1/14
Filed: 2019-05-18
Abstract: The present invention relates to a convenient wastebasket. According to the present invention, the convenient wastebasket comprises: a wastebasket body formed in a rectangular shape; a wastebasket lid formed in a rectangular shape; a sensor for checking the amount of waste formed in a round sensor shape; a light for indicating the amount of waste; a garbage bag fixing clip; a garbage bag refill box; and a wastebasket connecting and coupling unit. According to the present invention, the amount of waste in the wastebasket can be conveniently checked.
Patent KR-20200133469-A (KR)
Inventor: GWAN HYOUNG LEE
IPC: H01L21/324
Filed: 2019-05-20
Abstract: The present invention relates to a method of fabricating a graphene layer by chemical surface treatment of a growth substrate. According to an embodiment of the present invention, a method of fabricating a graphene layer comprises the steps of: preparing a metal substrate having a surface providing a nucleation site of graphene; providing a treatment solution including an organic solvent, an acidic solution, or a mixed solution thereof on the surface of the metal substrate to modify the nucleation site through at least one treatment of controlling roughness of the surface and removing foreign substances; and forming a graphene layer on the surface of the metal substrate by chemical vapor deposition.
Patent KR-20200135671-A (KR)
Title: Air Conditioning System with Outdoor Air Fine Dust Treatment System with Fine Dust Filter Mobile Device
Inventor: KIM HYUN HYO
IPC: F24F110/70
Filed: 2019-05-24
Abstract: The present invention relates to an air conditioning device for controlling indoor air in a building by mixing indoor air and outdoor air and, specifically, to an air conditioning device comprising an outdoor air-fine dust treatment device in which a fine dust filter is installed to remove fine dust in introduced outdoor air and which includes a fine dust filter movement device for selectively removing the fine dust according to a state of outdoor air through the fine dust filter. In the air conditioning device comprising the outdoor air-fine dust treatment device including the fine dust filter movement device of the present invention, and including a mixed air chamber having an inlet for circulating air and an inlet for outdoor air, the outdoor air-fine dust treatment device having the fine dust filter installed on the portion of the inlet for the outdoor air to treat fine dust of introduced outdoor air includes the fine dust filter movement device for slidably moving the fine dust filter positioned on the side of the inlet for outdoor air, wherein the fine dust filter movement device moves the fine dust filter according to the concentration of fine dust in outdoor air to treat the fine dust in outdoor air introduced into the mixed air chamber.
Patent KR-20200140456-A (KR)
Inventor: SONG YUN SANG
IPC: E02F3/36
Filed: 2019-06-06
Abstract: Disclosed is a limit damper for preventing impact. To this end, according to the present invention, a vibration device for an excavator including a body unit having an accommodation unit therein, a vibration main body unit accommodated in the body unit to be elevated and lowered, a tool device detached from and attached to a lower portion of the vibration main body unit, and one or more vibration-proof members installed on the upper surface of the vibration main body unit, includes a limit damper installed at one side of one or more vibration-proof members to prevent impact with a body unit and a vibration main body unit due to a low air pressure inside the vibration-proof members. The limit damper comprises a support unit installed in the vibration main body unit and a rubber damper installed in an upper end of the support unit. Accordingly, impact is absorbed due to a damper of a rubber material to prevent a failure of other components.
Patent KR-20200145870-A (KR)
Inventor: SONG WOO BIN
IPC: H01L21/02
Filed: 2019-06-10
Abstract: Provided is a semiconductor device, which improves performance and reliability through source/drain engineering in a transistor including an oxide semiconductor film. The semiconductor device includes: a substrate; a metal oxide layer disposed on the substrate; a source/drain pattern which is in contact with the metal oxide layer and includes a portion protruding from a top surface of the metal oxide layer; a plurality of gate structures disposed on the metal oxide layer with the source/drain pattern interposed therebetween and each including gate spacers and an insulating material layer, the insulating material layer being in contact with the metal oxide layer, and not extending along a top surface of the source/drain pattern; and a contact disposed on the source/drain pattern and connected to the source/drain pattern.
Patent KR-20200067729-A (KR)
Inventor: CHOI YUNHWA
IPC: H01L23/495
Filed: 2019-06-25
Abstract: The present invention relates to a semiconductor package using a plurality of clip structures and a manufacturing method thereof, and more specifically, to a technology in which a main clip connected to the source and drain region of the semiconductor chip is connected, and a subclip is connected to a gate region to improve heat dissipation performance and electrical connection performance, thereby making it easier to combine the subclips which have a relatively small size compared to the main clip. The semiconductor package includes: a lead frame consisting of a lead and a pad; a semiconductor chip connected to an upper portion of the pad, the upper portion including a main region in which a source or drain terminal is formed and a sub-region in which a gate terminal is formed; a main clip connected with the main region of the semiconductor chip and the lead of the lead frame; a subclip connected with the sub-region of the semiconductor chip and the lead of the lead frame; and a package body surrounded by injection molding for protecting the semiconductor chip. A first tie bar extends from one side of the main clip, a second tie bar extends from one side of the subclip, and the first and second tie bars extend outward of a packaging main body so that end parts thereof are respectively exposed.
Patent KR-20210000831-A (KR)
Inventor: KIM IN SU
IPC: B60R16/023
Filed: 2019-06-26
Abstract: The present invention relates to a system for operating a main brake in case of a failure of an autonomous driving function of an autonomous driving vehicle and, more specifically, to an operation system capable of controlling braking force of a brake in case of a failure of a control function or communication function of a control part which can perform an autonomous function. To solve the above-stated issue, according to one embodiment of the present invention, the system for operating a main brake in case of a failure of an autonomous driving function of an autonomous driving vehicle includes: an autonomous driving control part controlling an autonomous driving vehicle such that the vehicle can be driven in an autonomous driving mode; a main brake control part performing first communication with the autonomous driving control part, and outputting a first control signal such that frictional braking force by fluid pressure can be generated to the main brake; and a regenerative braking control part performing second communication with the main brake control part, and outputting a second control signal such that regenerative braking force can be generated to the motor.
Patent KR-20210002375-A (KR)
Inventor: LEE JAE BEOM
IPC: H01M4/134
Filed: 2019-06-28
Abstract: The present invention relates to magnetic nano-particles for a lithium ion battery negative electrode material, having excellent electrical conductivity and, more specifically, to magnetic nano-particles for a lithium ion battery negative electrode material, comprising: a core containing silver (Ag); and a shell including triiron tetraoxide (Fe_3O_4) surrounding all or part of the core.
Patent KR-20210002954-A (KR)
Inventor: JUNG WOO JAE
IPC: A61K36/39
Filed: 2019-07-01
Abstract: The present invention provides a composition for preventing, alleviating or treating hearing loss containing a sweet potato stem and/or leaf extract. The composition according to the present invention inhibits hearing loss by effectively inhibiting the increase of the hearing threshold and hair cell damage caused by hearing loss, and thus is useful for preventing or treating hearing loss. Therefore, the composition can be usefully used as a pharmaceutical composition or health functional food.
Patent KR-20210004383-A (KR)
Inventor: JOUNG MUN SU
IPC: B60K35/00
Filed: 2019-07-04
Abstract: According to an embodiment of the present invention, disclosed are a device for controlling air conditioning of a vehicle, and a method therefor. The device for controlling air conditioning of a vehicle comprises: a display unit displaying a plurality of operation modes on an air conditioning control target on a screen and sensing touch input of one among the displayed operation modes; and a control unit calculating a predetermined property parameter of the sensed touch input and controlling on and off of a first operation mode which is selected in accordance with the touch input based on the calculated property parameter and a second operation mode which is not selected in accordance therewith. The present invention can increase usability.
Patent KR-20210004670-A (KR)
Inventor: KIM JONG BOO
IPC: A47J43/07
Filed: 2019-07-05
Abstract: A vacuum cooker container according to an embodiment of the present invention comprises: an accommodation tank having an opening part formed at the upper end thereof, and having an accommodation space in which food ingredients inputted through the opening part are accommodated; and a cover which is detachably coupled to the upper end of the accommodation tank, and which closes the opening part when coupled to the accommodation tank, wherein the accommodation tank comprises a pressure balancing hole formed to pass through a side wall, so that the accommodation space communicates with the outside of the accommodation tank, and the cover comprises an opening/closing part for opening/closing the pressure balancing hole.
Patent KR-20210006064-A (KR)
Title: External panel for building with bird screen
Inventor: KIM KYUNG SOO
IPC: A01M29/32
Filed: 2019-07-08
Abstract: The present invention relates to a construction exterior panel, in which penetrating units of various shapes and sizes are formed to improve design aesthetics, and a bird screen is coupled to the inside of the penetrating units to prevent insects and birds from being introduced therein, thereby further accentuating the external appearance of a building. To this end, disclosed is the construction exterior panel with a bird screen, which is composed of a panel assembly coupled to a frame installed at the wall surface of a building in an up-and-down direction and a left-and-right direction, wherein the panel assembly is composed of a metal panel unit and a plurality of brackets of which one side is coupled to the panel unit and the other side is coupled to the frame. Here, a plurality of penetrating units are formed at the panel unit, and a bird screen is coupled to the bracket to prevent insects and birds from being introduced therein. Furthermore, a plurality of supporters are coupled between the panel unit and the bracket to prevent the deformation of the bird screen. Therefore, the present invention provides improved durability by means of the bracket capable of coupling the bird screen, and the supporters preventing the deformation of the bird screen. In addition, the bird screen and the supporters are easily coupled to reduce assembly costs and product costs, thereby providing economic feasibility. Moreover, by means of the installation of the bird screen, the penetrating units of various shapes and sizes can be formed, such that the design aesthetics of the exterior panel can be improved, thereby further accentuating the external appearance of the building.
Patent KR-20210007378-A (KR)
Inventor: LEE JAE SANG
IPC: B01D39/14
Filed: 2019-07-11
Abstract: The present invention relates to a production method of an air cleaning filter in which fullerene is stably immobilized. The production method of the present invention comprises the steps of: bonding an amine group to a surface of silica (SiO_2); reacting fullerene to the amine group and binding the fullerene to the amine group; and producing an air cleaning filter by using the silica to which the fullerene is bonded through the amine group.
Patent KR-20190096298-A (KR)
Title: Exterior Wall Installation Type Photovoltaic System
Inventor: PARK JI YONG
IPC: H02S30/10
Filed: 2019-07-22
Abstract: The present invention relates to an exterior wall attachment type photovoltaic power generation system comprising: a base body (110) arranged in an exterior wall of a multi-layer building or a facility in a vertical direction; a main support fixture (120) extended to protrude from an upper part of the base body (110) toward a front direction; a main rotation shaft (130) coupled to pass through a front end unit of the main support fixture (120) in a horizontal direction to be arranged side by side with the exterior wall; an upper hinge (140) coupled to the main rotation shaft (130) to be rotatable; a rotation cylinder (210) coupled to a rear end unit of the main support fixture (120) to allow one side end unit to be rotated; a lower hinge (150) coupled to the other end unit of the rotation cylinder (210) to be rotatable; a photovoltaic panel mounting bracket (310) coupled to each of the upper hinge (140) and the lower hinge (150) and rotated around the main rotation shaft (130) in accordance with expansion and contraction of the rotation cylinder (210); and a photovoltaic panel (410) attached to a front surface of the photovoltaic panel mounting bracket (310).
Patent KR-20210012275-A (KR)
Title: Converter
Inventor: CHUL JIN PARK
IPC: H02M3/00
Filed: 2019-07-24
Abstract: The present embodiment relates to a converter. The converter according to one aspect comprises: a housing having a space portion formed therein; one or more electronic components disposed in the space portion and including a first hole; and a bus bar module electrically connected to the electronic components, wherein the bus bar module includes: a bus bar including a coupling hole facing the first hole; a stand-off including a head portion coupled to the coupling hole and including a second hole formed in the upper surface thereof to be coupled with a screw that penetrates the first hole; and an insulator formed of an insulating material and disposed to surround the outer surface of the stand-off. According to the present invention, the number of components can be reduced, and a component fastening process can be simply performed.
Patent KR-20210012466-A (KR)
Title: Tape cleaner using easy cut substrate
Inventor: HWANG JAE HO
IPC: C09J133/04
Filed: 2019-07-25
Abstract: The present invention relates to a tape cleaner comprising an adhesive tape roll which winds an adhesive tape in which an adhesive layer is formed on one surface of a substrate to allow the adhesive layer to face the outside, and a supporting body which supports the adhesive tape roll to be rotated. The present invention relates to a tape cleaner using an easy-cut substrate which is an easy-cut fabric or an easy-cut film in which the substrate of the adhesive tape is continuously cut at intervals of less than 2 mm. The present invention prevents wastage of the adhesive tape and maximally and economically uses the adhesive tape by easily cutting the adhesive tape at a desired position, reduces a leakage phenomenon of an adhesive, and easily confirms adsorption of a colorless and transparent foreign substance with a naked eye.
Patent KR-20210014246-A (KR)
Inventor: HYUNHO KIM
IPC: B63B11/04
Filed: 2019-07-29
Abstract: According to the present invention, a liquefied gas carrier includes: a fixed ballast tank maintaining constant ballast water regardless of whether a cargo is loaded; and a variable ballast tank adjusting the ballast water by storing or discharging seawater supplied to a water-intake line when the carrier sails, wherein the water-intake line has an end portion positioned under a water line to suck the seawater with propulsive force of the carrier and has an opening and closing valve to be closed if necessary.
Patent KR-20190096310-A (KR)
Title: Artificial intelligence device
Inventor: DONGKYU LEE
IPC: F24F110/70
Filed: 2019-07-29
Abstract: Disclosed is an artificial intelligence device. According to an embodiment of the present invention, the artificial intelligence device comprises: a communication unit obtaining an internal environmental element collected by an external environmental element and a sensor; and a processor predicting the next internal environmental element by providing the internal environmental element to an environmental element prediction model, and connecting and operating a ventilation system and an air purification system based on the predicted internal environmental element.
Patent KR-20210020239-A (KR)
Title: Smart wall
Inventor: YUNJOO KIM
IPC: E06B9/42
Filed: 2019-08-14
Abstract: A smart wall comprises: a frame structure including a mounting cell; a display device arranged in the mounting cell; a driving roller positioned on an upper portion of the mounting cell; a screen including a first lower part wound on the driving roller to be positioned in front of the display device, and a second lower part positioned behind the display device; a motor providing torque; a timing gear receiving the torque of the motor to rotate and including first sawteeth on the outside thereof; and a timing belt which is coupled to a first surface of the screen coming in contact with the driving roller and includes second sawteeth engaged with the first sawteeth. The screen covering the front surface of the display device is not pushed and receives the force of the motor to be stably moved in a vertical direction.
Patent KR-20210027688-A (KR)
Title: Display device
Inventor: KIM SANG SUB
IPC: H01L51/52
Filed: 2019-09-02
Abstract: Provided is a display device, which comprises: scan lines having scan signals applied thereto; data lines having data voltages applied thereto; and pixels connected to the scan lines and the data lines. Each of the pixels includes: a first transistor for controlling a driving current flowing from a first electrode to a second electrode in accordance with voltage applied to a gate electrode; a light emitting element connected to the second electrode of the first transistor, and emitting light in accordance with the driving current; and a third transistor disposed between the gate electrode and the second electrode of the first transistor. The third transistor includes a first region connected to the second electrode of the first transistor, a second region connected to the gate electrode of the first transistor, and an active layer including a channel region disposed between the first and second regions. The electrical resistance of the second region is greater than that of the first region. Accordingly, a display device capable of suppressing or preventing deterioration of element characteristics and improving reliability is provided.
Patent KR-20190130523-A (KR)
Title: An intravenous drip sap suspended particles vision inspection device and a method thereof
Inventor: YO HAN PARK
IPC: G01N21/88
Filed: 2019-09-03
Abstract: An intravenous drip fluid foreign material vision inspection device of the present invention comprises: an intravenous drip photographing part including an optical system having a plurality of lenses; a lighting part provided with a darkroom and having a light source inside the darkroom; a rotating jig part provided with a transparent compression fixing part for holding an intravenous drip fluid; and a central control server connected to the intravenous drip photographing part in a wired or wireless manner and controlling the rotating jig part. Therefore, the present invention has an effect of detecting foreign materials greater than a minimum size.
Patent KR-20210027869-A (KR)
Title: Refrigerator and method for controlling the same
Inventor: SUNGWOOK KIM
IPC: F25D29/00
Filed: 2019-09-03
Abstract: The present invention relates to a refrigerator and a control method thereof. According to the present invention, the control method of the refrigerator, in a control method of the refrigerator comprising a cold air generation means for generating cold air for cooling a storage compartment, and a cold air transfer means for transmitting cold air to the storage compartment, comprises: a step in which the temperature of the storage compartment becomes a first reference temperature or higher, the cold air generation means operates with predetermined cooling power, and the cold air transfer means is turned on and operates with predetermined output; a step in which it is determined whether the temperature of the storage compartment has become a second reference temperature or lower; a step in which, when it is determined that the temperature of the storage compartment has become the second reference temperature or lower, the cold air transfer means is turned off; a step in which it is determined whether the temperature of the storage compartment has become the first reference temperature or higher; and a step in which, when it is determined that the temperature of the storage compartment has become the first reference temperature or higher, the cold air transfer means is turned on again. A control unit determines the operation output of the cold air transfer means based on the cooling power of the cold air generation means and, in the step in which the cold air transfer means is turned on again, the cold air transfer means operates with the predetermined operation output. The present invention aims to provide the refrigerator and the control method thereof, which are able to maintain the temperature of the storage compartment within a satisfactory range.
Patent KR-20200027441-A (KR)
Title: Multimedia File Playing Method and Player
Inventor: LEE DOO HAN
IPC: G09B19/06
Filed: 2019-09-03
Abstract: The present invention relates to a multimedia file reproducing method and a multimedia reproducing device. The multimedia file reproducing method of the present invention comprises: a file loading step (9); a reproduction setting step (10); a file selection step (11); a file reproduction step (12); a pause step (13); a subtitle display step (16); a reproduction switch manipulating step (14); and a pause release step (15).
Patent KR-20200047310-A (KR)
Title: Deburring tool and deburring method
Inventor: MUTO MITSURU
IPC: B23B51/10
Filed: 2019-09-04
Abstract: Provided is a deburring tool which can process in a stable manner. The deburring tool (1) comprises: a cylindrical-shaped housing (5); a spindle (4) which is a spindle (4) which can tilt towards a shaft of the housing (5), and is loosely inserted into and supported by the housing (5), and which include a rotatable mounting unit (4a) which can detachably mount a cutting tool (8) on a front end; a center disk (30) which is installed on the spindle (4); a piston (7) which is slidably arranged inside the housing (5), and presses in the center disk (30) towards a front end; an elastic member (13) which makes the piston (7) biased toward a front end; a separate ring (10) which is arranged between the piston (7) and the elastic member (13); and a flow path (15) which supplies a compressed fluid between the separate ring (10) and the piston (7).