baber/WOPTO huggingface dataset:
Patent KR-20210007886-A (KR)
Inventor: CHANG SUNG CHEOL
IPC: H04W24/10
Filed: 2020-07-09
Abstract: A method for operating a terminal operating in an unlicensed band comprises the steps of: detecting an occurrence or reception of an LBT failure or an LBT success as an LBT operation result for an access to an unlicensed band; determining a state of a radio link based on the number (Ftimer) of the LBT failures during a predetermined time interval, an accumulated number (Ftot) of the LBT failures, the number (Stimer) of the LBT successes during a predetermined time interval, a ratio (FRtime) of the LBT failures and the LBT successes during a predetermined time interval, and/or the number (Ctot) of resetting a timer indicating the predetermined time interval; and performing a procedure of restoring the radio link based on the state of the radio link, wherein a reference value or a threshold value of the Ftimer, the Stimer, the Ctot, and/or the FRtime may be set by a signaling procedure between the terminal and a serving base station of the terminal. According to the present invention, it is possible to provide service continuity and improved radio access capabilities.
Patent KR-20200088250-A (KR)
Inventor: SAKAKURA MASAYUKI
IPC: H01L27/02
Filed: 2020-07-09
Abstract: Provided is a semiconductor device capable of preventing a decrease in the manufacturing yield due to electrostatic breakdown. A scanning line driving circuit which supplies signals for selecting a plurality of pixels to the scanning lines has a configuration of having a shift register generating the signals, dividing one conductive film serving as a gate electrode of a plurality of transistors into a plurality in the shift register, and electrically connecting the divided conductive films by a conductive film formed in a layer different from the divided conductive film. A transistor on an output side of the shift register is included in the plurality of transistors.
Patent KR-20220009260-A (KR)
Inventor: PARK JAE HYOUNG
IPC: G09F9/30
Filed: 2020-07-15
Abstract: The present invention relates to a variable curved display device. The variable curved display device comprises: a flexible display panel in which a curvature is variable; a metal plate located on a rear surface of the flexible display panel; a back cover facing the metal plate; a fixing unit connecting the metal plate and the back cover; a permanent magnet member located on a rear surface of both sides of the metal plate; and a plurality of electromagnets disposed on a front surface of the back cover to correspond to the permanent magnet member.
Patent KR-20220011980-A (KR)
Title: Electroluminescent display device
Inventor: CHIN MI HYUNG
IPC: H01L27/32
Filed: 2020-07-22
Abstract: The present invention provides an electroluminescent display device, which includes: a first substrate on which a first pixel region is defined; a second substrate facing the first substrate; a first light emitting diode positioned on the first substrate and including a first electrode, a second electrode on the first electrode, and a light emitting layer between the first electrode and the second electrode; and a light blocking layer positioned between the first light emitting diode and the second substrate and positioned around the first pixel region. The first electrode has a lens shape, wherein the lens shape has a first angle at a central side of the first pixel region and a second angle greater than the first angle at a peripheral side of the first pixel region.
Patent KR-20220013229-A (KR)
Inventor: LIM BYEONG YUN
IPC: C07C15/24
Filed: 2020-07-24
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The compound represented by chemical formula 1 described above can be used as a material for an organic material layer of the organic light emitting device, and can be used in a solution process, and thus can improve efficiency and lifespan characteristics in the organic light emitting device.
Patent KR-20200093505-A (KR)
Inventor: KIM YONG HO
IPC: H02K3/12
Filed: 2020-07-29
Abstract: Disclosed is a stator assembly of a hairpin winding motor which can improve insulation performance of a hairpin coil. According to an embodiment of the present invention, the stator assembly of a hairpin winding motor comprises: a stator core having a plurality of slots penetrated along a circumferential direction; and a plurality of hairpin coils coupled and interconnected to each slot to form a coil winding. The hairpin coil includes: a head unit which is bent in a ″U″ shape and exposed to the outside of the stator core; and a pair of leg units extending parallel to each other from both ends of the head unit, each inserted into a specific slot and a slot spaced apart by a pole pitch from the specific slot, and having ends thereof exposed to the outside of the stator core. A cross-sectional area of the head unit is larger than the cross-sectional area of each leg unit.
Patent KR-20220014724-A (KR)
Title: Tongs for removing foreign substances from farming ropes
Inventor: JANG SANG HONG
IPC: B08B1/00
Filed: 2020-07-29
Abstract: The present invention relates to tongs for removing foreign substances from aquaculture ropes, and more specifically, to tongs for removing foreign substances from aquaculture ropes, which allow a worker to easily and conveniently remove foreign substances attached to the outer surface of aquaculture ropes to improve work efficiency.
Patent KR-20220017010-A (KR)
Inventor: JUNG MOOK JO
IPC: H02S40/22
Filed: 2020-08-03
Abstract: The present invention relates to an intelligent solar power generating system which reflects sunlight, irradiated under a double-sided photovoltaic module, to a rear light receiving unit or allows the sunlight to reach the ground or water surface as it is according to a circumstance. According to the present invention, the intelligent solar power generating system comprises a double-sided photovoltaic module for absorbing sunlight with both surfaces to generate power and a reflective film module. The reflective film module is installed under the double-sided photovoltaic module. An openable reflective film is installed to reflect sunlight, irradiated under the double-sided photovoltaic module, to a rear surface of the double-sided photovoltaic module or allows the sunlight to reach the ground or water surface under the double-sided photovoltaic module as it is.
Patent KR-20220022256-A (KR)
Title: Non-welding prefabricated deck stairs
Inventor: KIM HAE YOUNG
IPC: E04F11/112
Filed: 2020-08-18
Abstract: The present invention provides non-welding prefabricated deck stairs which do not require material cutting and welding work in the field, have excellent installation workability and constructability by fastening between materials, and are designed to shorten the construction period. The non-welding prefabricated deck stairs according to the present invention comprise: a plurality of stair pedestals arranged side by side with a predetermined inclination angle; a pair of stair brackets facing each other and arranged and installed to be connected to the stair pedestal in the longitudinal direction; a square pipe for deck support installed on both sides of an upper part of the stair bracket and installed at the same height as the upper surface of the stair bracket to support a horizontal deck; a horizontal deck mounted on the upper surface of the square pipe for deck support and the stair bracket; and a vertical deck mounted in the vertical direction with the horizontal deck and the stair bracket.
Patent KR-20210033422-A (KR)
Title: Composition for wound-healing comprising Hibiscus abelmoschus L. extract
Inventor: PARK JUN SOO
IPC: A61P17/02
Filed: 2020-09-14
Abstract: The present invention relates to a pharmaceutical composition for wound healing, a cosmetic composition for alleviating wounds, or a food composition for alleviating wounds, wherein all the compositions contain a Hibiscus abelmoschus L. extract. The Hibiscus abelmoschus L. extract of the present invention increases cell migration, and increases the survival rate of normal cells and senescent cells, thereby exhibiting an effect of healing wounds.
Patent KR-20220036647-A (KR)
Inventor: KIM CHONG COOK
IPC: G02B6/42
Filed: 2020-09-16
Abstract: According to an embodiment of the present invention, a coupling structure of an optical fiber and a waveguide includes: an optical fiber core having a tapered portion tapering toward a distal end; a waveguide optically aligned with some of the side surfaces of the tapered portion; and a cured bonding polymer overlying an optically aligned area. Therefore, it is possible to optimize light transmission efficiency through a bonding polymer.
Patent KR-20220037160-A (KR)
Inventor: CHO JUNG SAN
IPC: F16H55/06
Filed: 2020-09-17
Abstract: The present invention provides a rotating body for transmitting power that a texture of a micro-size or a pattern of the micro-size is formed on at least a partial surface of a rotating body for transmitting power, and at the same time, a tooth profile structure is formed on at least the surface of the rotating body for transmitting power to block power transmission in a reverse direction, and a power transmission system having the same. The rotating body for transmitting power comprises: a rotational shaft; a first rotary disk coupled to the rotational shaft; a second rotary disk disposed on one side of the first rotary disk to be coupled to the rotational shaft; a tooth profile layer formed in an outer circumference of the first rotary disk; and a pattern layer disposed in an outer circumferential direction of the second rotary disk and having the micro-pattern or texturing formed thereon.
Patent KR-20220037640-A (KR)
Title: Method for preparing graft copolymer and method for preparing thermoplastic resin composition containing thereof
Inventor: HEEJUNG JEON
IPC: C08F6/18
Filed: 2020-09-18
Abstract: The present disclosure relates to a preparation method of a graft copolymer and a preparation method of a thermoplastic resin composition comprising the same, and more specifically, to a preparation method of graft copolymer which performs graft polymerization by adding an aromatic vinyl monomer and a vinyl cyan monomer to conjugated diene rubber latex enlarged with a polymer particle size control agent having a specific glass transition temperature and an average particle diameter of a specific ratio compared to the average particle diameter of the conjugated diene rubber latex, and a preparation method of a thermoplastic resin composition comprising the same. According to the present disclosure, the graft copolymer prepared by comprising the conjugated diene rubber latex enlarged with the polymer particle size control agent has a synergistic effect of improving both impact strength and fluidity.
Patent KR-20210039291-A (KR)
Title: Method and system for operating a metal drop ejecting three-dimensional(3d) object printer to compensate for drop size variations
Inventor: DAVID A MANTELL
IPC: B22F3/105
Filed: 2020-09-22
Abstract: A method operates a three-dimensional (3D) metal object manufacturing system to compensate for displacement errors that occur during object formation. In this method, image data of the metal object being formed by the 3D metal object manufacturing system is generated before the completion of the metal object, the object's original 3D object design data is compared to identify one or more displacement errors. For displacement errors outside a predetermined difference range, the method modifies machine-preparation instructions for forming not-yet formed metal object layers to compensate for the identified displacement error, and the modified machine-preparation instructions are used to operate the 3D metal object manufacturing system.
Patent KR-20210147826-A (KR)
Inventor: JEONG SEUNGBEOM
IPC: H04W8/24
Filed: 2020-09-24
Abstract: The present disclosure relates to a communication technique for converging a 5G communication system to support a higher data transfer rate than a 4G system with IoT technology, and a system thereof. The present disclosure can be applied to intelligent services (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 5G communication technology and IoT-related technology. The present disclosure describes a method for reporting capability information about a user equipment band combination.
Patent KR-20200117933-A (KR)
Inventor: WOO SANG SU
IPC: B60P3/16
Filed: 2020-09-25
Abstract: The present invention relates to an automation apparatus for grouting method construction capable of being easily moved, which is able to, when performing a grouting method construction applied for restoring road subsidence resulting from weakened ground, automatically weigh, mix, and supply the grouting solution, to simultaneously provide movement convenience, and to make it easy to rapidly repair the subsided road surface. The automation apparatus for grouting method construction comprises: a truck (10) which is able to easily move; a water tank (20) mounted on a loading box (11) of the truck to operate a pump in accordance with the opening/closing of an electronic valve and to supply water for supplying water to a silo (40) when mixing the grout solution; a loading unit (30) placed on one side of the water tank (20) to load and fix tons of cement; the silo (40) filled with tons of cement loaded on the loading unit (30), which has a load cell (42) to detect the weight to supply a fixed quantity of the filling cement to a grouting pump (50); the grouting pump (50) which is able to easily mix the water supplied from the silo (40) by a fixed quantity with cement and to simultaneously inject the mixed grout solution; and a control box (60) which controls the operation of the water tank (20), the silo (40), and the grouting pump (50).
Patent KR-20220043551-A (KR)
Inventor: KIM DO HYOUNG
IPC: B60R21/2338
Filed: 2020-09-29
Abstract: The present invention relates to a knee air bag which improves upward deployment of an airbag cushion by using a tether structure. The present invention introduces the knee airbag comprising: the airbag cushion folded in an airbag housing; and an outer tether which is connected to both sides of the airbag cushion from a center part of the airbag cushion and lifts both sides of the airbag cushion upwards during deployment of the airbag cushion.
Patent KR-20220008702-A (KR)
Title: Antiviral composition comprising carrageenan as active ingredient
Inventor: HAM GUN JOO
IPC: A61K9/00
Filed: 2020-10-08
Abstract: The present invention relates to a composition for preventing or treating a coronavirus infection disease and a food composition for alleviating or relieving a coronavirus infection disease. More specifically, the composition has little toxicity and exhibits excellent antiviral activity on coronavirus. In order to achieve the above object, the present invention provides the composition for preventing or treating a coronavirus infection disease comprising sulfurized polysaccharides selected from a group consisting of lambda-caragenean, kappa-karaginan, and Iota-karaginan, or a pharmaceutically acceptable salt thereof as an active component.
Patent KR-20220050591-A (KR)
Inventor: LEE JAE HYUK
IPC: G09G3/3266
Filed: 2020-10-16
Abstract: Embodiments of the present disclosure relate to a display device, a driving circuit, and a driving method. The present disclosure can calculate an accurate threshold voltage compensation value by gradually controlling the threshold voltage compensation value during display driving in real time, thereby having an effect of achieving accurate and quick threshold voltage compensation.
Patent KR-20220050634-A (KR)
Inventor: CHOI SEONG MIN
IPC: G09G3/3225
Filed: 2020-10-16
Abstract: Embodiments of the present invention relate to a data driving circuit, a controller and a display device. In accordance with the present invention, a dummy subpixel placed in a non-active area is deteriorated faster than a deterioration progress speed of a light emitting subpixel placed in an active area and the amount of deterioration of the dummy subpixel is sensed, and, accordingly, a compensation table for a deterioration compensation of the light emitting subpixel can be generated or updated. Therefore, after the start of the driving of the display device, the deterioration compensation based on the acquired compensation table is performed through the dummy subpixel having characteristics identical or similar to that of the light emitting subpixel, and, accordingly, the accuracy of the deterioration compensation of the light emitting subpixel performed in real time during the driving of the display device can be improved.
Patent KR-20220052150-A (KR)
Inventor: SEO WOO SANG
IPC: A47J47/20
Filed: 2020-10-20
Abstract: The present invention relates to a dish drying rack which comprises: a plurality of pedestals continuously and repeatedly arranged in parallel in a rod form; and a plurality of connection fixtures that forms circular winding units at both ends and is made of a connection unit for connecting the winding units of both ends to maintain a predetermined interval and allow each wiring unit to be wound on a pedestal to be rotatable so as to connect a gap between a pedestal and a pedestal at the predetermined interval. When each pedestal is unfolded or folded while each pedestal is rotated by the connection fixtures, the pedestals are stacked with each other.
Patent KR-20220053905-A (KR)
Title: Method and appartus for converting information data
Inventor: KIM YONG WOO
IPC: G06F40/30
Filed: 2020-10-23
Abstract: By storing the characteristics of a user, who will be provided with the information data, in advance, analyzing a meaning of the information data when the information data of a text form is received from a public institution and the like, and coupling and converting various contents such as a photograph, a video, a graphic image, a picture, and the like according to the characteristics of the users in order to effectively transmit the information that has the same purpose as content corresponding to the information data and providing the converted content to the user terminal, the present invention allows not only the general users, but also users with disabilities and the elderly to receive and recognize information quickly and accurately.
Patent KR-20210131209-A (KR)
Title: Ferroelectric random access memory device with seed layer
IPC: H01L49/02
Filed: 2020-10-23
Abstract: In some embodiments, the present invention relates to an integrated chip. The integrated chip includes a lower electrode disposed on a substrate and an upper electrode disposed on the lower electrode. A ferroelectric switching layer is disposed between the lower electrode and the upper electrode. The ferroelectric switching layer is configured to change polarization based on one or more voltages applied to the lower electrode or the upper electrode. A seed layer is disposed between the lower electrode and the upper electrode. The seed layer and the ferroelectric switching layer have a non-monoclinic crystalline phase.
Patent KR-20220055539-A (KR)
Inventor: KIM BYEONG HO
IPC: C08K5/00
Filed: 2020-10-26
Abstract: The present invention relates to an adhesive composition having a low dielectric constant and an adhesive using the same, and specifically relates to an adhesive composition having a low dielectric constant, which reduces a dielectric constant, and improves durability and step fillability by adjusting kinds and contents of monomers included in the adhesive composition, and an adhesive using the same.
Patent KR-20220056660-A (KR)
Inventor: KIM NAM KYU
IPC: H01L21/67
Filed: 2020-10-28
Abstract: The present invention relates to a lift pin assembly. The lift pin assembly according to one embodiment of the present invention includes: lift pins positioned in pinholes; and a pin driving unit for elevating the lift pins to an up position and a down position. Each of the lift pins may have a gas supply hole therein.
Patent KR-20220057129-A (KR)
Inventor: SONG JUNE O
IPC: H01L33/40
Filed: 2020-10-29
Abstract: The present invention relates to a semiconductor light emitting device, which comprises: a light emitting unit including a first semiconductor region, a second semiconductor region, and an active region provided between the first semiconductor region and the second semiconductor region; a passivation layer covering the light emitting unit; a first electrode electrically connected to the first semiconductor region through an opening formed in the passivation layer and extending over the passivation layer; and a second electrode electrically connected to the second semiconductor region through another opening formed in the passivation layer and extending over the passivation layer. The uppermost layer of each of the first electrode and the second electrode is made of a porous metal. The passivation layer has one of SiN_x or Al_2O_3 as an outer film. According to the present invention, the thickness of a support substrate can be freely adjusted.
Patent KR-20220060255-A (KR)
Inventor: CHO YOUNG HEE
IPC: A62B18/02
Filed: 2020-11-04
Abstract: The present invention relates to a wearing device including a core, anti-fog means, a mask line, and ear protectors as a set, thereby increasing the productivity and convenience of masks. The wearing device comprises: a pair of straps including a slot-type space into which an upper side of a mask filter main body can be detachably inserted and equipped with flexibility, cushioning properties and elasticity; a pair of bendable core band parts of which one end of opposite ends of a pair of earring strings for a mask is coupled to either end of opposite ends, wherein the pair of core band parts surround upper and lower sides of the mask filter main body inserted, respectively, into the pair of band parts from the front and rear surfaces thereof in a state of being detachably inserted into the pair of straps, respectively; a pair of space expansion bars which protrude from opposite sides of the pair of core band parts, have opposite ends detachably attached to brackets protruding to the inside of the mask filter main body through the pair of straps, and are curved forward in the state being stretched in the vertical direction of the mask filter main body so as to expand a space between the mask filter main body and the face; and a pair of vertical positioning device which extend along a vertical side of the mask filter main body, fit into the vertical side of the mask filter main body, and include a pair of through-holes through which opposite ends of the pair of earring strings can pass.
Patent KR-20220061681-A (KR)
Title: Turbocharger
Inventor: HWANG SOO JIN
IPC: F02C6/12
Filed: 2020-11-06
Abstract: A turbocharger is disclosed. The turbocharger according to an embodiment of the present invention can prevent a temperature rise to high temperatures due to heat transfer toward a center housing by a heat shield installed between the center housing and a turbine housing.
Patent KR-20220061705-A (KR)
Inventor: CHOI JUNHO
IPC: H01H33/662
Filed: 2020-11-06
Abstract: Disclosed is a vacuum circuit breaker. The vacuum circuit breaker according to an embodiment of the present invention comprises a top plate and a side plate disposed to surround a mechanism assembly. Each of the top plate and the side plate comprises a plurality of coupling protrusions. The top plate and the side plate are coupled by engaging the plurality of the coupling protrusions with each other. Accordingly, the coupled state of the top plate and the side plate may be stably maintained without a separate fastening member. Accordingly, an operation reliability of the vacuum circuit breaker can be improved by preventing a random detachment of a motor assembly of the mechanism assembly.