baber/WOPTO huggingface dataset:
Patent KR-20210137313-A (KR)
Title: Ammonia fuel supply apparatus
IPC: B63B25/16
Filed: 2020-05-08
Abstract: In accordance with one embodiment of the present invention, provided is an ammonia fuel supply apparatus. In accordance with one embodiment of the present invention, the ammonia fuel supply apparatus includes: a storage tank storing liquefied ammonia; a fuel supply pipe supplying the liquefied ammonia from the storage tank to a combustion engine; a pressure increasing pump connected to the fuel supply pipe to increase supply pressure of the liquefied ammonia supplied from the storage tank; a temperature control unit connected to the fuel supply pipe at the rear end of the pressure increasing pump to increase the temperature of the liquefied ammonia supplied to the combustion engine; a knockout drum storing the liquefied ammonia discharged through a branch pipe branched from the fuel supply pipe at the rear end of the pressure increasing pump; a fuel circulation pipe connected to the knockout drum to circulate the liquefied ammonia in the knockout drum to the fuel supply pipe; a BOG discharge pipe connected with the storage tank and discharging ammonia produced by the natural gasification of the liquefied ammonia; a compressor connected with the BOG discharge pipe to compress the ammonia; and a BOG pressing pipe having one end connected to the BOG discharge pipe at the rear end of the compressor and having the other end connected to the knockout drum to supply the compressed ammonia to the knockout drum. Therefore, the present invention is capable of more safely and effectively disposing of ammonia which is a toxic substance.
Patent KR-20210137653-A (KR)
Title: Piezoelectric Element with Cross Shape and Underwater Acoustic Transducer having the same
IPC: G01S7/521
Filed: 2020-05-11
Abstract: Embodiments of the present invention provide an underwater sound transducer detecting an underwater object in the water. The underwater sound transducer includes: a piezoelectric vibration module in which vibration is generated when an electrical signal is input through a plurality of piezoelectric elements, and a direction of an electrode inputting the electrical signal of the plurality of piezoelectric elements and a direction of vibration are perpendicular to each other; a front weight which is disposed on the front of the piezoelectric vibration module to receive vibration from the piezoelectric vibration module and radiate the vibration as the sound signal; a back weight which is disposed on a back side of the piezoelectric vibration module to increase energy of the radiated sound signal; and an assembly part which assembles the piezoelectric vibration module, and the front and back weights.
Patent KR-20210028068-A (KR)
Title: Continuous variable vavle duration apparatus and engine provided with the same
Inventor: SON YOU SANG
IPC: F01M1/06
Filed: 2020-05-21
Abstract: The present invention relates to a continuous variable valve duration apparatus with reduced noise and vibration which comprises: a camshaft; a cam unit in which cams are formed and the camshaft is inserted; guide shafts in which a guide thread is formed and which are provided in a direction perpendicular to the camshaft; guide brackets on which the guide shaft is mounted; inner wheels for transmitting the rotation of the camshaft to the cam unit; wheel housings in which the inner wheel is inserted to be rotatable and which are arranged inside the guide bracket to be movable in a direction perpendicular to the camshaft; worm wheels that have an inner thread formed on an inner surface to be engaged with the guide thread and an outer thread formed on an outer surface, and are provided inside the wheel housing; a control shaft on which control worms engaged with the outer thread are formed; and wheel elastic parts mounted on the wheel housing to push the worm wheels so that the worm wheels can be in contact with the guide shafts and the control shaft.
Patent KR-20210144182-A (KR)
Title: Head Up Display Using Heatsink Dissipating System
IPC: B60K35/00
Filed: 2020-05-21
Abstract: The present invention provides a head-up display device capable of properly dissipating heat of PGU and the main body of the head-up display device at the same time. The head-up display device includes a liquid crystal panel to which light emitted from a light source is irradiated; an upper case coupled to the liquid crystal panel and including an upper case body, a stepped portion extending from a lower surface of the upper case body, and an upper air inlet disposed on an upper surface of the stepped portion and configured to suck outside air; a lower case coupled to the stepped portion and comprising a lower air inlet configured to suck outside air and an air outlet configured to discharge inside air; a picture generation unit (PGU) configured to generate and project an image including image information; and a heat sink in contact with the PGU and configured to be coupled to the lower case.
Patent KR-20210144331-A (KR)
Title: Method and apparatus for recommending selling item to seller of on-line shopping mall
IPC: G06Q30/06
Filed: 2020-05-22
Abstract: A method and an apparatus for recommending a product for sale to a seller of an online shopping mall are disclosed. A method for recommending a product for sale according to the present invention comprises the steps of: extracting identification information of a purchaser, a seller and a product and profit information due to a corresponding transaction from transaction data and modeling and training a collaborative filtering neural network by learning a relationship between the purchaser and the product, a relationship between the product and the seller and a relationship between the purchaser and the seller by inputting the extracted information; calculating a predicted profit with respect to each pair among sellers, purchasers and products by using the trained collaborative filtering neural network; generating recommendation result information including product information to be recommended to each seller based on the calculated predicted profit; if a user of the online shopping mall is in a seller mode, inquiring about a list of products for sale to be recommended to the user from the recommendation result information; and providing a seller mode interface, including the list of products for sale to be recommended to a corresponding user, to a terminal of the seller mode user. The present invention can contribute to a total revenue increase of the online shopping mall.
Patent KR-20210146703-A (KR)
Inventor: LEE CHEOL HEE
IPC: A01H9/00
Filed: 2020-05-27
Abstract: The present invention relates to a manufacturing method of an artificial seed using a prothallium of an edible fern and an artificial seed manufactured thereby. More specifically, an artificial seed of a prothallium of an edible fern manufactured by the manufacturing method according to the present invention is effective in forming spores and cultivating plants from the formed spores, and has a high germination rate even after long-term storage, to be usefully used in the seedling industry of edible ferns.
Patent KR-20210147689-A (KR)
Inventor: LEE KYU WON
IPC: B01D46/44
Filed: 2020-05-29
Abstract: A method for measuring dust concentration of an air purifier according to an embodiment of the present invention includes the steps of: maintaining, by the air purifier, one or more year information and a data dust concentration correction table in which dust concentration correction information corresponding to each year information is recorded; measuring, by the air purifier, current dust concentration through a dust sensor; and correcting, by the air purifier, the current dust concentration through the dust concentration correction information corresponding to the year information recorded in the dust concentration correction table, and finally outputting the corrected dust concentration.
Patent KR-20210151338-A (KR)
Inventor: OK HWAN LEE
IPC: A61K36/73
Filed: 2020-06-05
Abstract: The present invention has confirmed the mechanism of abnormal lipid metabolism induced by environmental hormones such as bisphenol-A, and in order to suppress such abnormal lipid metabolism by environmental hormones, the present invention provides a pharmaceutical composition for preventing or treating abnormal lipid metabolism containing a Potentilla rugulosa leaf extract as an active component. Due to the above configuration, by having an effect of significantly inhibiting abnormal lipid metabolism induced by environmental hormones, the Potentilla rugulosa leaf extract of the present invention can be used as health food for environmental hormone toxicity protection, and a pharmaceutical prophylaxis and treatment agent.
Patent KR-20210112217-A (KR)
Title: Gripper for transferring cover glass
Inventor: LIM CHAI JUNG
IPC: B65G47/91
Filed: 2020-06-05
Abstract: The present invention relates to a gripper for transferring cover glass. More particularly, provided is a gripper for transferring cover glass for electronic devices by vacuum adsorption. The gripper comprises: an adsorption surface having a downward-convex curved surface shape; a first adsorption unit formed in the center of the adsorption surface and capable of vacuum adsorbing the center of the cover glass; and a second adsorption unit formed on the adsorption surface to be positioned on both sides of the first adsorption unit, and capable of adsorbing both ends of the cover glass continuously after the first adsorption unit adsorbs the center of the cover glass. Accordingly, the cover glass can be adsorbed and transported stably without damage.
Patent KR-20210156913-A (KR)
Inventor: JINWOONG KIM
IPC: C07D239/26
Filed: 2020-06-18
Abstract: The present invention relates to a novel compound having excellent light emitting ability and an organic electroluminescent device comprising the same, and the compound according to the present invention is used in an organic material layer material of the organic electroluminescent device, preferably an electron transport layer material and an electron transport auxiliary layer material, thereby being able to improve the luminous efficiency, driving voltage, lifespan, etc. of the organic electroluminescent device.
Patent KR-20200123039-A (KR)
Title: Method for determining type of IoT Device based on Banner information and IoT Care Device
Inventor: JUNG HYUN CHUL
IPC: H04L29/08
Filed: 2020-06-23
Abstract: According to an embodiment of the present invention, disclosed is a method for determining the type of an Internet of things (IoT) device based on banner information, which comprises a type assumption step of estimating the type of the IoT device based on a result of a port scanning step of finding an open port of the IoT device included in an IoT network, and a result of a protocol scanning step of finding a protocol used in the open port found as a result of performing the port scanning step. According to embodiments of the present invention, it is possible to estimate the type of IoT devices included in the IoT network based on port scanning and banner information.
Patent KR-20220001551-A (KR)
Title: Electric brake system and control method thereof
Inventor: HONG MYEONG LEE
IPC: B60W30/18
Filed: 2020-06-29
Abstract: According to one embodiment, an electric brake system determines fixation of a wheel brake braking a wheel by allowing a brake pad to be closely attached to a brake disk rotated with the wheel. The electric brake system comprises a control unit determining the fixation of the wheel brake based on starting intention of a driver and a stopped state of a vehicle when external temperature of the vehicle is lower than preset temperature.
Patent KR-20220004907-A (KR)
Title: Smart damper built-in hood cap unit for ventilation and winch for construction
Inventor: KIM CHEONG GYUN
IPC: F24F110/70
Filed: 2020-07-04
Abstract: The present invention relates to a winch for construction, in which a smart damper assembled at an inner diameter part of a sleeve is operated to open and close due to a pressure difference between an elastic force of a spring, applied to the rear surface of a flat plate manufactured with a shape such as a circular plate, a semi-circular bent plate, a double semi-circular plate and a ring shaped plate, and an air flow applied to the front surface of the flat plate, a shock and a noise are prevented as a lip tip portion of a lip seal inserted on a circumferential surface of an edge of the flat plate operated to open and close is slowly compressed by a linear elastic pressing force of the spring installed on the rear surface of the flat plate in order that the lip tip portion is in contact with and sealed with a donut circulate plate or a circular step formed within a hollow cylinder of the smart damper in a vertical direction, rainwater is not introduced indoors and guided to be drained again to the outside by forming a rain and wind protector on the edge of a ventilation opening, formed by perforating an outer diameter surface of a cylindrical cap with one side blocked in a hood cap, to be connected together with a slot for drainage formed on the smart damper, and in addition, a smart damper built-in hood cap unit for a ventilation opening is pulled with the winch for construction while being vertically hung on one end of a string in conformance with the height of the number of floors in an apartment, then is bound with one string on all of L shaped hooks formed on the smart damper built-in hood cap unit for the ventilation opening, is pulled by hand within a room and is fixated to a sleeve in order that the smart damper built-in hood cap unit for the ventilation opening is conveniently inserted and fixated to the sleeve within a room without allowing a worker to access the position of the sleeve while climbing down a rope from a high ladder vehicle or a rooftop of a building and to push the hood cap therein. The present invention can prevent industrial disasters and save construction costs.
Patent KR-20220009162-A (KR)
Title: Vehicle refrigerator based on in-wall structure transfering cold air
Inventor: HAN SUNG HEE
IPC: F25D23/06
Filed: 2020-07-15
Abstract: The present invention relates to a vehicle refrigerator based on an inner wall cold air transfer structure, which can improve cold air transfer efficiency of a refrigerated space based on the inner wall cold air transference structure. According to the present invention, the vehicle refrigerator, which cools the refrigerated space by inserting a cooling pipe (100) into an insulation case (100), comprises a cold air transference plate (200), which is made of metal and is inserted and fixed on an inner wall of the insulation case (100), and induces the cold air by the cooling pipe (110) to be easily transferred to the refrigerated space through the cold air transference plate (200).
Patent KR-20220010226-A (KR)
Inventor: KIM HYEONG SEON
IPC: F21W102/10
Filed: 2020-07-17
Abstract: The present invention relates to an expansion-type grill lighting lamp system (10) applied to a vehicle (1), which includes: a light image generator (30) provided in the inner space of a lamp (2) and lighting an intra-lamp pattern part (20-1) of the lamp (2) by reflecting the light of a grill lighting light source (51) with a light bar (40) at the upward reflection angle of a light reflector (53) resulting from the rotation of a motor (55) or lighting an extra-lamp pattern part (20-2) of a bumper (9) by reflecting the light of the grill lighting light source (51) with the light bar (40) at the downward reflection angle; and an image controller (60) driving the motor (55) with the input of an operation button (70). According to the present invention, a multi-compartment image is generated by changing the path of the light of the light source, thereby expanding a grill lighting image to the grill and the bumper (9) close to the lamp (2). In addition, the grill lighting light source (51) is configured by a single LED, and light direction control is performed, thereby realizing a grill lighting image with a unique lighting concept while minimizing the number of light sources.
Patent KR-20220013193-A (KR)
Title: Display device
Inventor: KIM IL SOO
IPC: H01L33/36
Filed: 2020-07-24
Abstract: According to an embodiment of the present invention, a display device comprises: a first substrate; a common electrode layer disposed on the first substrate and having a plurality of holes; and a plurality of LEDs including a first electrode. Each of the plurality of LEDs is disposed on the common electrode layer such that the first electrode is inserted into each of the plurality of holes. The thickness of the common electrode layer is greater than the thickness of the first electrode. Accordingly, heat generated during driving of the display device may be effectively dissipated through the common electrode layer having an increased thickness.
Patent KR-20220015130-A (KR)
Inventor: JEONG SEKYOO
IPC: C12Q1/6804
Filed: 2020-07-30
Abstract: The present invention relates to a method for measuring damage to skin DNA by ultraviolet radiation (UV) rays from DNA extracted from the stratum corneum of the skin, and a use thereof. The method for measuring damage to skin DNA using the stratum corneum of the skin according to the present invention comprises the steps of: collecting samples of the stratum corneum from the skin; immersing the collected samples of the stratum corneum in a dissociation buffer; warming the dissociation buffer; treating with antibody the DNA, which is present in the keratinocyte separation solution obtained by centrifugation of the dissociation buffer; and detecting a complex of a DNA damage marker and the antibody. The samples are easily obtained in a non-invasive way and damage to skin DNA is measured, so that it can be used for analyzing the degree of skin sensitivity due to UV rays.
Patent KR-20200124631-A (KR)
Title: Vacuum blender
Inventor: AHN JOUNG GEUN
IPC: A47J43/07
Filed: 2020-07-31
Abstract: The present invention relates to a vacuum blender and, more specifically, to a vacuum blender capable of going into a vacuum of an external vacuum container without separating a mixer container containing food from a main body. The vacuum blender of the present invention comprises: a main body having a motor and a vacuum pump installed inside; a mixer container which is coupled to an upper portion of the main body, and in which food is accommodated; a first air flow passage part having one end in communication with the inside of the mixer container; a second air flow passage part having one end in communication with the vacuum pump; and a container connector in which one end thereof is connected to the other end of the second air flow passage part, wherein the other end of the container connector is selectively coupled to the external vacuum container to be in communication or is in communication with the other end of the first air flow passage part.
Patent KR-20210103371-A (KR)
Title: Method and server for enhancing memory based on brain-computer interface
Inventor: LEE SEONG WHAN
IPC: A61N1/20
Filed: 2020-08-03
Abstract: A method for enhancing memory based on brain-computer interface according to one aspect of the present application is to provide a memory task for inducing and measuring a user's brain waves through a terminal, collect a brain signal measured while performing the memory task from the terminal, generate brain signal data by applying a pre-processing process to the collected brain signal, generate brain signal analysis results by extracting brain wave features through a memory performance prediction model based on the brain signal data and predicting whether to memorize, and provide DC stimulation through a terminal according to the generated brain signal analysis results. A memory performance prediction model is to predict whether to memorize by learning through an artificial neural network by inputting brain signal data.
Patent KR-20220017103-A (KR)
Title: Web server user authentication
Inventor: BANG YONG JUNG
IPC: H04L9/40
Filed: 2020-08-04
Abstract: The present invention provides a login method with higher security than the conventional login method using an ID and password. A web server disclosed in the present disclosure includes: a transceiver for receiving a user authentication request message and authentication coordinates from a user terminal, and transmitting a user authentication screen to the user terminal; an authentication screen generating unit generating the user authentication screen in response to the user authentication request message and receiving the authentication coordinates through the user authentication screen; an authentication information storage unit storing user authentication information; and a user authentication unit comparing user authentication information mapped to the authentication coordinates with pre-stored user authentication information, and determining whether or not to authenticate the user based on the comparison result, wherein the user authentication screen is a screen in which at least one different character is mapped at different positions on at least one coordinate axis, and the user authentication information may be at least one character mapped to a position on the at least one axis corresponding to the authentication coordinates.
Patent KR-20220017199-A (KR)
Inventor: KIM BYUNG SEOK
IPC: C08F210/16
Filed: 2020-08-04
Abstract: The present invention relates to a transition metal compound which exhibits high activity and high copolymerization properties for olefin polymerization and can be used for manufacture of polyolefin having a BOCD structure, a method for preparing the same, and a catalyst composition comprising the same.
Patent KR-20210095538-A (KR)
Title: A loading apparatus for freight truck
Inventor: YUN NAM HO
IPC: B60P1/44
Filed: 2020-08-06
Abstract: The present invention relates to a cargo loading apparatus for a cargo vehicle. The cargo loading apparatus for the cargo vehicle of the present invention, in a cargo truck having a loading unit in a rear part of the cargo truck but having the open rear surface of the loading unit to accommodate loads, comprises: a rotation shaft disposed at the rear of the cargo truck loading unit but receiving a rotational force by a first actuator; a door member integrally coupled with the rotation shaft and capable of maintaining a horizontal state by rotation of the rotation shaft; and a multi-joint elevating device disposed on the door member. In the multi-joint elevating device, a lower frame is provided to be horizontally rotatable with respect to the door member. In addition, a plurality of joint members are included in an upper part of the lower frame. A loading member is provided at end parts of the plurality of joint members. An object of the present invention is to provide the cargo loading apparatus for the cargo vehicle which assists in conveniently performing an unloading operation.
Patent KR-20220019975-A (KR)
Inventor: CHOI HYUN HO
IPC: F21W102/00
Filed: 2020-08-11
Abstract: A lighting device according to an embodiment comprises: a substrate; a light emitting element disposed on the substrate; a reflective layer disposed on the substrate; a resin layer disposed on the reflective layer; and a light control member disposed on the resin layer, wherein the light control member comprises a first substrate disposed on the resin layer, a second substrate disposed on the first substrate, and a first adhesive member disposed between the first and second substrates, comprises a first air gap formed in an area in which the first adhesive member is not disposed in an area between the first and second substrates, and the number of the first air gaps may be greater than or equal to the number of the light emitting elements. Therefore, the present invention is capable of minimizing light loss.