baber/WOPTO huggingface dataset:
Patent KR-20210136549-A (KR)
Title: vibration isolation device with improved seismic wave absorption
IPC: F16F15/04
Filed: 2020-05-08
Abstract: A disclosed vibration isolation apparatus with improved seismic wave absorptivity comprises: a main body which is formed in a barrel shape with an open top and is buried in the ground; a coupling disk which is formed in a circular plate shape with a first hollow hole unit at the center and is engaged with the upper inner circumferential surface of the main body; a lower sliding disk which is installed on the inner bottom of the main body, has a plurality of first steel balls between the main body and the same, and slides on the main body; an upper sliding disk which is formed in a circular plate shape with a second hollow hole unit at the center on a same concentric axis with the first follow hole unit, is installed on the inner top of the main body, has a plurality of second steel balls between the coupling disk and the same, and slides on the coupling disk; a lift disk which is installed inside the main body to be vertically movable and has a female thread on the center; an elastic element which comprises a lower spring, installed between the lift disk and the lower sliding disk, and an upper spring, installed between the lift disk and the upper sliding disk, and applies upward pressure on the upper sliding disk and downward pressure on the lower sliding disk; and a support shaft of which a lower part is screwed to the female thread and an upper part is fixed and engaged with an apparatus installation plate on which the vibration isolation apparatus is mounted. The present invention provides the vibration isolation apparatus with improved seismic wave absorptivity which is rigidly and strongly fixed on the ground not to be separated from the ground even under a strong vertical wave, and thus performs stable and efficient vibration isolation.
Patent KR-20210140966-A (KR)
Title: Water filter
IPC: B01D35/157
Filed: 2020-05-14
Abstract: Disclosed is a water filter to maximize an area for filtering water. According to the present invention, the water filter comprises: a first case including a first pipe connection part to which a pipe is connected and an expanded pipe part extending from the first pipe connection part and forming an inlet through which water is introduced; a second case connected to the expanded pipe part and having a space formed therein; a third case including a reduced pipe part coupled to the second case, having a second pipe connection part formed in the reduced pipe part connected to a second pipe spaced apart from a first pipe, and forming an outlet (170) through which the water is discharged; an outer filter accommodated in a space and having a hollow shape; a water guide coupled to the outer filter and spaced apart from the expanded pipe part to guide the water to the outside of the outer filter and including one side facing the inlet and the other side facing the inner side of the outer filter; and an inner filter including one end accommodated inside the outer filter to face the water guide and the other end facing the outlet.
Patent KR-20210143423-A (KR)
Title: light-lighting network for vinyl greenhouses
IPC: D04B21/12
Filed: 2020-05-20
Abstract: The present invention relates to a light shielding net covered on the surface of a plastic greenhouse, which properly blocks heat of a sunshade from being applied to a greenhouse when summer crops such as watermelon and melon are cultivated in the greenhouse, thereby preventing the inside of the greenhouse from overheating. More specifically, when a light-shielding mesh fabric is made by using a polyethylene monofilament yarn of 28 denier as a warp, using a polyethylene tape yarn of 800 to 1,000 denier as a weft, and inserting a polyethylene monofilament yarn of 23 denier as a reinforcement yarn, a black tape is not used, 2.5 to 4 wt% of a UV stabilizer is mixed with 2.5 wt% of a silver pigment and 0.5 wt% of a white pigment when the polyethylene tape yarn is manufactured to manufacture a silvery white film, and the reflectance and absorption of sunlight are adjusted by selecting a tape made by cutting the silvery white film into a width of 4 mm, thereby maintaining the temperature inside the plastic greenhouse at 30 to 35℃ in summer.
Patent KR-20210041476-A (KR)
Title: Electronic device for processing user utterance and method for operating thereof
Inventor: LEE YOONJU
IPC: G10L15/22
Filed: 2020-06-04
Abstract: An electronic device for analyzing a user's utterance, according to various embodiments, comprises: a microphone; a communication interface; a processor operatively connected to the microphone and the communication interface; and a memory operatively connected to the processor. The memory may store instructions that, when executed, cause the processor to: obtain a first user's utterance through the microphone; confirm a first task based on information obtained by analyzing the first user's utterance; transmit a first request for first context information to at least one external electronic device through the communication interface; and perform the first task based on the first context information obtained from a first external electronic device among the at least one external electronic device and the information obtained by analyzing the first user's utterance. Various other embodiments are possible. Meanwhile, a method for processing the user's utterance using an artificial intelligence model may be performed.
Patent KR-20210154292-A (KR)
Inventor: AHN BYOUNG SUK
IPC: H05B47/16
Filed: 2020-06-11
Abstract: A sequential lighting system and a control method thereof are introduced. In the present invention, the aesthetic appearance is improved through the implementation of sequential lighting when lighting is turned on to irradiate light to the outside of the vehicle, so that the commercial properties are improved, and component parts that implement sequential lighting are simplified to reduce costs. The sequential lighting system includes a light guide; a plurality of light sources; and a control unit.
Patent KR-20210154486-A (KR)
Inventor: LEE DUNG GUN
IPC: G02B5/20
Filed: 2020-06-12
Abstract: According to an embodiment of the present invention, an optical filter module includes an optical filter, and a molding member surrounding an upper surface, a lower surface, and a side surface of the optical filter along the edges of the optical filter, and the molding member includes a light blocking material. The present invention provides an image sensor package capable of reducing a planar area and the optical filter module suitable therefor.
Patent KR-20210156926-A (KR)
Inventor: KANG YOUNG GI
IPC: F04D27/00
Filed: 2020-06-18
Abstract: The present invention relates to a removable device which displays advertisements through a fan attached to a smart mask, and a flexible LED panel. One embodiment of the present invention, in a device which provides an advertisement service based on user information, provides a device, which includes: a main housing; and a rotation drive module. The device is configured to: receive user information input through a user terminal; extract image information related to the advertisements from the user information; receive selection information through the user terminal; perform communication and settlement of mutual transition actions and data tokens with terminals such as smartphones and computers; and control advertisement information customized to the user to be displayed through the user terminal, based on the above selection information.
Patent KR-20210158066-A (KR)
Inventor: PARK JUN EON
IPC: A45D24/00
Filed: 2020-06-23
Abstract: The present invention reduces time for drying hair using a brush-type dryer, and displays a function of grooming and drying the hair at the same time and indicating the amount of moisture and dryness.
Patent KR-20210007857-A (KR)
Inventor: CHO KYUNG HOON
IPC: H01L41/187
Filed: 2020-07-02
Abstract: The present invention provides a 15-mode piezoelectric composite having high magnetoelectric performance and a manufacturing method thereof. According to one embodiment of the present invention, the piezoelectric composite comprises: an upper electrode; a lower electrode disposed opposite to the upper electrode; a piezoelectric layer interposed between the upper electrode and the lower electrode, and including a plurality of piezoelectric members disposed to be spaced apart from each other in contact with the upper electrode and the lower electrode; and an adhesive member interposed between the piezoelectric members to adhere to each other.
Patent KR-20210116164-A (KR)
Title: Active compensation device for using parallel aplifier
Inventor: JEONG SANG YEONG
IPC: H03H7/42
Filed: 2020-07-02
Abstract: The present invention relates to an active compensation device, which actively compensates for noises occurring in a common mode on at least two high current paths connected to a first device. The active compensation device comprises: at least two high current paths for delivering a high current supplied by a second device to the first device; a sensing unit for sensing common mode noise current on the high current paths to generate a plurality of output signals in parallel based on the noise current; a plurality of amplification units corresponding to the output signals for amplifying each of the output signals to generate a plurality of amplified signals in parallel; and a compensation unit for extracting a compensation current from the high current paths or generating a compensation voltage on the high current paths, based on the amplified signals. According to the present invention, larger noises can be accommodated and compensated for.
Patent KR-20220007964-A (KR)
Inventor: SEO CHANG YEON
IPC: H04R1/10
Filed: 2020-07-13
Abstract: Provided is a mask which directly connects wires to earphone hole type products to be conveniently placed in the ears instead of ear loops at the end of the mask.
Patent KR-20220010172-A (KR)
Inventor: KIM HYEON JIN
IPC: H02N13/00
Filed: 2020-07-17
Abstract: The present invention provides a method of sealing a dielectric layer of an electrostatic chuck with a significantly improved sealing packing density. The method of sealing a dielectric layer of an electrostatic chuck comprises: vaporizing and removing foreign materials including moisture included in a sealant solution and a dielectric layer by disposing the sealant solution in a first receptor (120), disposing the dielectric layer in a second receptor (140) spaced apart from the first receptor (120), and maintaining the first receptor (120) and the second receptor (140) at a vacuum degree boiling the foreign materials; sealing pores included in the deformed dielectric layer by maintaining the second receptor (140) at a second vacuum degree, and communicating the first receptor (120) with the second receptor (140) to diffuse particles of the deformed sealant solution in the first receptor (120) and to fill the particles in the pores; and curing the particles of the sealant solution filled in the pores by heat-treating the dielectric layer.
Patent KR-20210018064-A (KR)
Title: Airbag apparatus
Inventor: TAKAYUKI SHIMIZU
IPC: B60R21/237
Filed: 2020-07-24
Abstract: Provided is an airbag apparatus which can securely restrict a passenger regardless of the posture of the passenger seated on a seat. To this end, the airbag apparatus mounted on a vehicle seat having a seat cushion forming a seat surface and a seat back forming a backrest comprises: an inflator generating expansion gas; and an airbag accommodated at least in the seat bag to be unfolded by the expansion gas discharged by the inflator. The airbag comprises: a pair of side chambers at left and right sides unfolded from the side portion of the seat bag toward the front side; and an upper chamber unfolded from the upper side of the head portion of the passenger. The airbag, in a state of being unfolded in a flat surface shape before being accommodated, is rolled in a direction crossing the longitudinal direction or compressed in a folded long rod shape. In addition, a folding unit is formed by being folded while including a portion corresponding to the upper chamber of the air bag at least of the long rod shape, such that the folding unit may be accommodated at the upper side of the seat bag.
Patent KR-20210012975-A (KR)
Title: Apparatus for managing cover of radar using graphene
Inventor: YOO BYONG WOOK
IPC: G01S7/40
Filed: 2020-07-27
Abstract: Disclosed is a radar cover management apparatus using graphene capable of minimizing an original function of radar. According to an embodiment of the present invention, the radar cover management apparatus using graphene comprises: a voltage boosting unit boosting a voltage applied from a battery; a PWM control unit controlling application of the boosted voltage; a graphene unit generating heat by a voltage controlled by the PWM control unit; a radar cover unit formed on the front surface of the graphene unit; a sensor unit mounted at a prescribed position of the graphene unit to sense adsorption of contaminants in accordance with the weather; and a main control unit controlling such that the voltage is applied to the graphene layer by the PWM control unit if adsorption of the contaminants is sensed by the sensor unit.
Patent KR-20220013754-A (KR)
Title: Skin beauty treatment apparatus and method thereof
Inventor: KIM LAN
IPC: B24D18/00
Filed: 2020-07-27
Abstract: A skin beauty treatment apparatus includes a body part, and a tip part coupled to one side of the body part and having a plurality of fine protrusions formed on its surface for skin treatment. The tip part is formed with the plurality of fine protrusions having a predetermined pattern through a MEMS (Micro-Electro-Mechanical Systems) process.
Patent KR-20220016689-A (KR)
Title: Semiconductor package
Inventor: YOU SE HO
IPC: H01L23/498
Filed: 2020-08-03
Abstract: The technical idea of the present disclosure provides a semiconductor package including: a first semiconductor chip including a first redistribution structure including a first redistribution pattern; a semiconductor substrate disposed on the first redistribution structure and including first and second surfaces opposite to each other; a first BEOL structure disposed on the first surface of the semiconductor substrate and including a first distribution pattern; and a second BEOL structure disposed on the second surface of the semiconductor substrate and including a second distribution pattern, a molding layer disposed on the first redistribution structure and covering a side wall of the first semiconductor chip; a second redistribution structure disposed on the first semiconductor chip and the molding layer and including a second redistribution pattern electrically connected to the second redistribution pattern of the second BEOL structure; and a conductive post passing through the molding layer and electrically connecting the first redistribution pattern and the second redistribution pattern to each other, wherein a footprint of the second BEOL structure is the same as a footprint of the first semiconductor chip and different from a footprint of the second redistribution structure. According to the present invention, it is possible to increase the degree of freedom of distribution design and reduce in size of the semiconductor package.
Patent KR-20220018151-A (KR)
Inventor: YOU YOUNG BAE
IPC: A61G5/12
Filed: 2020-08-06
Abstract: The present invention relates to a wheelchair brake device interlocked with a safety bar, and more particularly to the wheelchair brake device interlocked with a safety bar in which a brake remains locked before the safety bar is fastened, the brake is switched to a released state, preventing falls that occur while the wheelchair moves while getting on or off the wheelchair when the safety bar is fastened, and independent brake control is possible even when the safety bar is fastened. The wheelchair brake device interlocked with a safety bar includes an armrest safety bar module, a safety bar brake control module, and a brake module.
Patent KR-20220019481-A (KR)
Inventor: CHOI SEONG JUN
IPC: A61B5/00
Filed: 2020-08-10
Abstract: The present invention relates to a modeling method for generating a three-dimensional fluorescence and a luminescence image for an experiment animal. According to the present invention, the present invention generates the three-dimensional fluorescence and the luminescence image by synthesizing a two-dimensional image for each dissected organ of the experiment animal and a luminescence and fluorescence image photographed after administrating a luminescence and fluorescence contrast medium to the relevant organ. According to the present invention as described thereof, the present invention can be analyzed more accurately than that of analyzing a tissue location of the experiment animal using a conventional two-dimensional image.
Patent KR-20220021051-A (KR)
Inventor: YANG IL SUK
IPC: F02B27/02
Filed: 2020-08-12
Abstract: The present invention relates to an engine intake apparatus comprising: an insert duct which is inserted into an intake side of a cylinder head in a tube form to constitute a part of an intake port, wherein a partition wall for partitioning an intake air flow up and down is integrally formed therein; and a valve flap rotationally installed on a front lower side of the insert duct, to switch between a closed status in which a tumble is formed by blocking a lower side of a barrier rib so that the intake flow occurs only through an upper side of the barrier rib, and an open status in which the lower side of the barrier rib is opened to minimize intake flow resistance. An objective of the present invention is to provide the engine intake apparatus capable of improving fuel efficiency of a vehicle.
Patent KR-20220026369-A (KR)
Inventor: JUNG HUN HOI
IPC: B04C9/00
Filed: 2020-08-25
Abstract: Disclosed are a cyclone-type trap and filter device for a biogas purification system to reduce maintenance costs. According to the present invention, the cyclone-type trap and filter device comprises: a cylindrical unit having a cyclone chamber receiving biogas and forming a cyclone flow of the received biogas therein; a main body unit including a tapered unit formed in a cone shape extending downward from the cylindrical unit and having a diameter gradually decreased to allow condensed moisture and fine dust to sink; a gas inlet formed on one side of the cylindrical unit and allowing the biogas to flow toward the inner center of the main body unit; a tubular cyclone baffle formed on the same central axis to be spaced apart at a predetermined interval inside the main body unit, and performing primary collection through collision and vortex formation of the moisture and fine dust in the biogas received through the gas inlet; a flow guide formed on the outer circumferential surface of the cyclone baffle in a spiral shape and forming a downward swirling airflow while guiding and accelerating the biogas having a vortex formed by colliding with the cyclone baffle, thereby enhancing the primary collection; a plurality of collection filters arranged in parallel in the vertical direction inside the cyclone baffle and performing secondary collection of the residual moisture and residual fine dust remaining in the biogas after the primary collection while the biogas received through the lower part of the cyclone baffle passes therethrough; and a gas outlet formed on the outer circumferential surface of the main body unit to discharge the biogas passing through the collection filter.
Patent KR-20220026781-A (KR)
Inventor: YU EUN HEE
IPC: B65D19/00
Filed: 2020-08-26
Abstract: The present invention relates to a storage and loading pallet with an entry space. The storage and loading pallet with an entry space can increase the efficiency of an unloading work. Moreover, the storage and loading pallet comprises: four pillar parts; a plurality of horizontal and vertical bars for connecting the pillar parts; and a shelf located on an upper part of the vertical bars, and having a cargo seated thereon.
Patent KR-20220030335-A (KR)
Title: Display device
Inventor: HAN SANG MYEON
IPC: G09G3/32
Filed: 2020-08-27
Abstract: Provided is a display device. The display device comprises: a plurality of pixels including a plurality of light emitting elements; a weight calculation unit calculating a weight of each of the plurality of pixels based on the number of light emitting elements of the plurality of pixels and a current amount flowing in each of the plurality of pixels; a degradation amount accumulation unit accumulating a degradation amount of each of the plurality of pixels based on the weight and previous compensation data of each of the plurality of pixels; and a data compensation unit generating compensation data supplied to each of the plurality of pixels based on the degradation amount of each of the plurality of pixels.
Patent KR-20220028986-A (KR)
Inventor: SHIM SNAG KOOK
IPC: H04L9/08
Filed: 2020-09-01
Abstract: According to an embodiment of the present invention, an encryption key management system for the security of an unmanned moving object includes: a key management unit which grants authority to generate an encryption key after performing user registration and user authentication using user information input from a user; a key injector for managing a life cycle of the encryption key including generation, injection, deletion and confirmation of the encryption key according to a user's request authenticated from the key management unit; and an encryption module which receives the encryption key from the key injector and encrypts image and operation data of the unmanned moving object. Therefore, it is possible to safely manage and distribute the generated encryption key.
Patent KR-20200110290-A (KR)
Inventor: PARK GEON TAE
IPC: B60L53/20
Filed: 2020-09-16
Abstract: Disclosed is a power stack of a propulsion control device for a high-speed train using a modular IGBT. A 2800VDC 2.5MW class converter/inverter power stack of two parallel circuits is formed by forming a 4500V/1200A class modular IGBT with a power semiconductor element and forming one arm with the two modular IGBTs. Accordingly, reliability and accuracy are secured by improving a power stack assembling and manufacturing process, and equipment requirements required for power stack assembly is reduced, thereby reducing time and cost during a power test of a factory.
Patent KR-20220043606-A (KR)
Inventor: JUNG KWANG SUB
IPC: B60B33/02
Filed: 2020-09-29
Abstract: In accordance with the present invention, disclosed is a brake device of a shock-absorption caster (buffer caster). The disclosed brake device of the caster includes: a top plate fixed to the bottom of a heavy object; a body installed in a lower part of the top plate to be rotated through a rotary part; buffer brackets installed on both sides of the body; a caster part comprising wheels installed on the buffer brackets to be rotated; and a braking part simultaneously controlling a braking operation on the wheels of the caster part and a braking operation on the rotation of the body through one single brake pedal. Therefore, even without a large effort into brake control, the braking operation on the wheels and the braking operation on the 360-degree rotation of the caster body can be certainly applied/released through one single operation of a locking mechanism.