baber/WOPTO huggingface dataset:
Patent KR-20220021129-A (KR)
Inventor: CHUNG JE YUN
IPC: F23N5/08
Filed: 2020-08-13
Abstract: The present invention relates to a flame quantity detection circuit and a combustion device including the flame quantity detection circuit. According to one embodiment of the present invention, a flame quantity detection circuit comprises: an oscillation unit for outputting the pulse width modulated voltage according to a preset method; a boosting unit for boosting the AC voltage corresponding to the pulse width modulated voltage to a preset voltage and outputting the boosted AC voltage; a feedback unit for monitoring the AC voltage input to the boosting unit and outputting the feedback voltage; a sensing target unit charged with the boosted AC voltage, and varying in a charged amount depending on the presence or absence of a flame; a comparison unit for outputting a difference between the feedback voltage and the preset reference voltage as a comparison value, comparing the change in the amount of charge of the sensing target unit with the preset first threshold value, and changing the reference voltage; and a control unit for outputting an n-th control signal for controlling the level of the AC voltage through the comparison value to the oscillation unit. Therefore, the flame quantity detection circuit can detect the voltage applied to a transformer and apply a predetermined level of voltage to the transformer, thereby accurately detecting the quantity of flame by using the voltage boosted to a predetermined level, and can precisely control the level of the applied voltage step in stages to detect the quantity of flame, thereby accurately detecting the flame even if the size of the flame is small or large.
Patent KR-20210023745-A (KR)
Title: Valve with antistatic function
Inventor: YOSHINO KENRO
IPC: F16K35/10
Filed: 2020-08-20
Abstract: Provided is a valve having an antistatic function, capable of easily preventing electrification with respect to components of a valve by only performing connection construction with a pipe. The valve includes: a bonnet (3) made of a conductive material; a valve body (2) made of a nonconductive material; a joint part prepared on the valve body (2), having an outer surface to which pipes (41, 42) having conductivity are connected; cap nuts (28, 29) made of a conductive material adjacently to the outer surface of the pipes (41, 42) while being screwed with the joint part; and sleeve bodies (30, 31) placed between the cap nuts (28, 29) and the valve body (2) and made of a conductive material. A convex part protruding toward the bonnet (3) is prepared in the sleeve bodies (30, 31), and the convex part is formed to come in contact with the valve bonnet (3).
Patent KR-20210023763-A (KR)
Title: Power line communication in a display device with distributed driver circuits
Inventor: WEI CHIH CHANG
IPC: G09G3/3266
Filed: 2020-08-21
Abstract: Embodiments of the present invention relate to a display device which includes a control circuit, an array of light emitting diode (LED) zones, and an array of driver circuits which are distributed in the display area. An integrated LED and driver circuit includes one or more LEDs of a LED zone and one or more driver circuits integrated on a substrate in a single package with the LED and driver circuit vertically stacked on a substrate. An addressing scheme configures addresses of the driver circuits using address lines which connect between adjacent driver circuits. Control data is provided to the driver circuits via a power line communication signal which provides both a supply voltage and digital data modulated onto the supply voltage.
Patent KR-20220022424-A (KR)
Title: fire fighting facility operating monitoring apparatus
Inventor: KIM JAE HONG
IPC: G01R31/08
Filed: 2020-08-21
Abstract: The present invention relates to a fire fighting facility operating monitoring apparatus having a new structure that can be easily connected to an analog fire fighting facility to monitor the operation of the fire fighting facility from a remote location. The fire fighting facility operating monitoring apparatus according to the present invention can detect the current applied through each electric wire (5) using a non-contact current sensor (12) coupled to the outside of the electric wire (5), and check the fire detector of the fire fighting facility (1) or the operating state of a transmitter (2) and a fire water supply device (4). Therefore, it is possible to effectively connect the fire fighting facility operating monitoring apparatus to the analog fire fighting facility to monitor the operation of the fire fighting facility from a remote location, and to prevent an operation error from occurring in a fire receiver (3).
Patent KR-20220032819-A (KR)
Title: Electrothermal rod
Inventor: KIM EI CHUL
IPC: H05B3/40
Filed: 2020-09-08
Abstract: The present invention relates to an electric heated hair perm rod around which hair is wound to form curls in hair. The electric heated hair perm rod according to one embodiment of the present invention comprises: a housing portion that provides a storage space having a predetermined area therein; a heating module that is disposed in the storage space and emits heat; and position maintaining portion which is configured such that the heating module is located at a first position on the storage space, and connected to the heating module so as to enable an outer surface of the heating module and an inner surface of the housing portion to be spaced apart from each other, thereby resulting in the formation of a heat convection space between the outer surface of the heating module and the inner surface of the housing portion.
Patent KR-20220034295-A (KR)
Title: Display device
Inventor: PARK HYUNG KEUN
IPC: G09G3/3275
Filed: 2020-09-10
Abstract: One embodiment of the present invention discloses a display device. The display device comprises: a display panel in which a plurality of pixels and a plurality of data lines and a plurality of sensing lines connected to the pixels are disposed; a first driving circuit connected to data lines and sensing lines disposed in a first pixel column and a second pixel column adjacent to the first pixel column; and a second driving circuit connected to data lines and sensing lines disposed in a third pixel column adjacent to the second pixel column and in a fourth pixel column adjacent to the third pixel column.
Patent KR-20210045308-A (KR)
Title: Rubber composition
Inventor: NA KYONG JU
IPC: C08L23/22
Filed: 2020-09-16
Abstract: A master batch composition for rubber blending according to the present invention comprises: a modified polybutene polymer which comprises Si at a content of 0.05 to 10 mass% as measured by X-ray fluorescence analysis; and raw rubber. The master batch composition for rubber blending allows production of rubber having excellent abrasion resistance.
Patent KR-20220036595-A (KR)
Inventor: OH TAEMAN
IPC: B63B21/14
Filed: 2020-09-16
Abstract: Provided is an anchor containment system for a ship. According to the present invention, the anchor containment system may comprise: a pocket body including an anchor hole part into which an anchor enters and exits, a containment part in which the anchor entering through the anchor hole part can be stored, and a chain hole part through the upper side of the containment part; a hose pipe connected to the chain hole part to provide a movement path of an anchor chain connected to the anchor; and a chain support bar provided in the chain hole part to support the anchor chain.
Patent KR-20220037048-A (KR)
Inventor: KIM SEONGUK
IPC: G06N3/08
Filed: 2020-09-16
Abstract: According to an embodiment of the present invention, it is possible to provide a data denoising device and a data denoising method. According to one embodiment of the present invention, a data denoising device comprises at least one processor. At least one processor generates first data by denoising input data, determines reliability of the input data, and generates second data based on the input data, the first data and the reliability.
Patent KR-20220037682-A (KR)
Inventor: RHEE MIN SUK
IPC: A01N37/02
Filed: 2020-09-18
Abstract: The present invention relates to a sterilization composition which includes medium-chain fatty acids and organic acids, which are natural antibacterial substances, as active ingredients along with low-concentration ethanol to be usefully used for clinical quarantine and, more specifically, to a sterilization composition including caprylic acid and citric acid in low-concentration ethanol in a range of 25 to 35 (v/v)% as active ingredients, a cleaning composition including the same, a disinfectant composition including the same, and a method for sterilizing microorganisms at room temperature with the same. According to the present invention, when a very small amount of caprylic acid and citric acid are combined with low-concentration ethanol, antibiotic-resistant bacteria such as methicillin-resistant Staphylococcus aureus can be effectively sterilized and killed within 30 seconds even at room temperature (15 to 25℃), and thus the composition can be usefully used not only in clinical and medical fields, but also in daily environment disinfection in public places, etc.
Patent KR-20220039050-A (KR)
Title: Air conditioning apparatus of wheelhouse for ship
Inventor: PARK CHUL HYUN
IPC: F24F13/06
Filed: 2020-09-21
Abstract: Disclosed is a wheelhouse air conditioning device of a ship. The wheelhouse air conditioning device of a ship according to an embodiment of the present invention comprises: an air conditioner provided in a deck house of a ship equipped with a wheelhouse; and an air conditioning air supply unit connected to the air conditioner and the wheelhouse to supply air conditioned by the air conditioner to the wheelhouse, wherein the air conditioning air supply unit may include an air supply space formed by partitioning at least a portion of a ceiling top space formed between the ceiling of the wheelhouse and the deck provided on the ceiling. One aspect of the object of the present invention is to reduce a construction cost and shorten a construction period of the wheelhouse air conditioning device of a ship.
Patent KR-20220039996-A (KR)
Title: One-touch multi-connection device for bucket
Inventor: NAM KI SUNG
IPC: E02F3/36
Filed: 2020-09-23
Abstract: The present invention relates to a one-touch-type multi-connection device for a bucket, which allows buckets manufactured by various tractor manufacturers to be freely and readily mounted by single touch, regardless of height and length of a bucket removably mounted on a loader of a tractor. The multi-connection device for a bucket according to the present invention comprises: a bucket having connection brackets installed at both sides of a rear side to be spaced apart from each other and upper and lower coupling pins coupled with an upper part and a lower part of the connection brackets; a bucket vertical movement coupling unit having a rear side joined to a loader of a tractor; and a horizontal length adjustment means interposed between both of the bucket vertical movement coupling units, wherein the bucket vertical movement coupling unit consists of: a lower main body having a plurality of lower connection units formed in a lower part thereof, which has a lower seating groove where the lower coupling pin is coupled; a lower attachment unit having a locking means installed to fix and unlock the lower coupling pin seated on the inside of the lower seating groove on a lateral surface of the lower main body; and an upper vertical movement attachment unit having a rear side joined to the loader and moving vertically by an elevation means from the lower attachment unit to contain the lower main body with an upper connection unit having an upper seating groove where the upper coupling pin is coupled in the upper part.
Patent KR-20220040681-A (KR)
Inventor: LEE DONG GEUN
IPC: A41D13/11
Filed: 2020-09-24
Abstract: An objective of the present invention is to provide a zone separation mask which prevents moisture from forming on glasses due to breath and snort generated by breathing when being worn on a glass wearer and prevents discomfort of bad breath. Accordingly, the zone separation mask comprises: a mask member made of a mask material and cut into a rectangular shape to correspond to a person's face; a pair of ear strap members coupled to both side ends of the mask member; a shape-memory wire embedded in the upper part of the mask member facing the nose tip with a predetermined length in the transverse direction; and philtrum shielding films attached to the inner surface of the mask member to face each other to horizontally cross the philtrum in the transverse direction. The philtrum shielding film has one side attached to the inner surface of the mask member, has the other side having a plate shape protruding toward the face, and has a cut part formed by cutting a position facing the philtrum. The cut part is sewn to a predetermined length from the inner surface of the mask member to form a seam line, and thus a philtrum contact surface of the cut part forms a V-shape. In addition, the mask member includes an upper contact part made of a soft and flexible material and formed in a transverse direction along the upper edge of the mask member.
Patent KR-20220042925-A (KR)
Title: Aggregation induced emission compound and composition for cell imaging using the same
Inventor: KIM EUN HA
IPC: G01N31/22
Filed: 2020-09-28
Abstract: The present invention relates to an aggregation-induced light emission compound and a cell imaging composition using the same, and more particularly, to an aggregation-induced light emission compound based on an indolizine molecular skeleton, a mitochondrial target complex for in which the aggregation-induced light emission compound and a mitochondrial target material are combined, and a cell imaging composition using the same. According to the present invention, a novel aggregation-induced light emission material based on an indolizine skeleton having a systematic structure capable of emitting lights having light emission wavelengths of all colors through a change in electron density at a specific position of molecule is synthesized, and when the aggregation-induced light emission material is used in combination with a mitochondrial target material, mitochondria of cells are dyed so that cell imaging is effectively performed without a separate washing process. Therefore, the novel aggregation-induced light emission material according to the present invention is usefully utilized for various cell imaging.
Patent KR-20220045610-A (KR)
Title: Display panel and display device including the same
Inventor: KIM NA YOUNG
IPC: G06K9/00
Filed: 2020-10-05
Abstract: A display panel includes: a first barrier layer disposed on a first organic film layer; a lower pattern disposed on the first barrier layer and having a mesh shape including a disconnection region; a second barrier layer disposed on the first barrier layer and covering the lower pattern and in contact with the first barrier layer in the disconnection region; a first active pattern disposed on the second barrier layer and overlapping the lower pattern; and at least one gate electrode disposed on the first active pattern and overlapping the lower pattern. The purpose of the present invention is to provide the display panel with improved display quality.
Patent KR-20220046122-A (KR)
Inventor: CHAE YEONG SUK
IPC: C09B61/00
Filed: 2020-10-07
Abstract: The present invention relates to a method for performing pretreatments of microbial fermentation extraction and natural dyeing of unused natural dyeing resources, in which a method for performing microbial fermentation extraction of unused natural dyeing resources is configured to obtain natural dyes by using an unused natural dyeing material selected from the group consisting of onion skin, fruit pruning branches, chestnut skin, walnut skin, and waste marine plants, and a method for performing a pretreatment of natural dyeing by using ionic natural substances upon natural dyeing is configured to use the natural dyes manufactured by the method for performing the microbial fermentation extraction of the unused natural dyeing resources, so that a material discarded after primary processing or having no utility value is used for natural dyeing, and a high-quality natural dyeing effect is derived.
Patent KR-20220049389-A (KR)
Inventor: JOEL HOLDSWORTH
IPC: G06T7/277
Filed: 2020-10-14
Abstract: The present invention relates to an apparatus and method for tracking an object using skeleton analysis and, more specifically, to an apparatus and method for tracking an object using skeleton analysis, in which skeleton information is generated by analyzing the joints of an object corresponding to a person in a frame of a video and predicted information for each object generated for change in a joint point and scale of the object at a position predicted in the next frame with the skeleton information for each object generated in the previous frame to detect the same object and tracking information for the same object is updated, thereby supporting to track exactly the same object. According to the present invention, even when a plurality of objects are clustered and dispersed in an image so that object tracking is difficult in the case of object tracking methods relying on visual characteristics as in the prior art, the same object can be continuously and accurately tracked without interruption, thereby providing an effect of increasing reliability of object tracking.
Patent KR-20220056691-A (KR)
Inventor: JUNG JAEHO
IPC: G06N3/04
Filed: 2020-10-28
Abstract: The present invention relates to a calculation of a stiffness matrix of a finite element. A deep learning system for the finite element includes: a data generation unit to generate learning data from a finite element normalized by fixed points and variable points; a strain calculation unit to calculate a reference strain value, based on the learning data generated; a deep learning network having a preset weight respectively and including a plurality of layers connected to each other, to produce a matching matrix that matches the reference strain value with displacement set on the learning data, depending on arbitrary attribute information set in the learning data and geometric information that is location information of the variable points; and a learning control unit to cause the deep learning network to learn a plurality of learning data generated in the data generation unit, based on a cost function to cause the difference between a strain value calculated depending on the matching matrix, and the reference strain value to be less than or equal to a threshold value.
Patent KR-20220057260-A (KR)
Inventor: HAN SEUNGCHO
IPC: H01R13/05
Filed: 2020-10-29
Abstract: Provided is a terminal having multiple contact points. According to one embodiment of the present invention, the terminal having multiple contacts, which electrically connects a first external terminal and a second external terminal, includes: a first plate-shaped body; a first terminal which is formed on one end of the first body so as to electrically connect to the first external terminal; a second plate-shaped body which is disposed at a predetermined interval from the first body; a second terminal which is formed on one end of the second body so as to electrically connect to the first external terminal at a predetermined interval from the first terminal; a first bending portion which is formed in a U-shape so as to connect the other end of the first body and the other end of the second body; and a third terminal which is formed on the first body so as to electrically connect to the second external terminal. Thus, the current allowed to one terminal is increased.
Patent KR-20210055005-A (KR)
Title: Resin sheet fixing apparatus
Inventor: SAITO YOSHINOBU
IPC: H01L21/683
Filed: 2020-11-03
Abstract: The purpose of the present invention is to downsize a resin sheet fixing device. A sheet holding unit of the resin sheet fixing device comprises: a Peltier element parallel to a sheet holding surface of a sheet holding table and having an upper surface close to the sheet holding surface and a lower surface away from the sheet holding surface; a direct current power supply for supplying a direct current to the Peltier element; and a switch for changing the direction of the direct current supplied to the Peltier element. By flowing an electric current in a first direction through the Peltier element, the resin sheet is softened and thermally welded to the wafer. By switching a switch to flow a current in the second direction through the Peltier element, the resin sheet held on the sheet holding surface is cured and fixed to one side of the wafer.
Patent KR-20220063808-A (KR)
Title: Method for manufacturing silicon carbide fiber-reinforced ceramic composite using popping process
Inventor: LEE SEA HOON
IPC: C04B41/89
Filed: 2020-11-09
Abstract: The present invention provides a method for manufacturing a carbon fiber and silicon carbide (SiC) fiber-reinforced ceramic composite using a popping process, which increases mechanical and thermal properties. According to the present invention, the method comprises: a first step of placing carbon fiber and SiC fiber preforms in a predetermined pressure vessel; a second step of popping the carbon fiber and SiC fiber by using a pressure change inside the pressure vessel; a third step of impregnating the expanded carbon fiber and SiC fiber preform with a slurry containing SiC; a fourth step of laminating a plurality of impregnated carbon fiber and SiC fiber preforms and manufacturing a laminated structure by cold pressing; and a fifth step of impregnating the laminated structure with a composition containing a liquid carbon or ceramic precursor and heat-treating the impregnated structure.
Patent KR-20220063867-A (KR)
Title: Hinge system for holding open degree of hinged door
Inventor: LEE JAE GWAN
IPC: E05D11/10
Filed: 2020-11-10
Abstract: The present invention relates to a hinge device for maintaining a door opening degree which can maintain a hinged door in a state of being opened by a prescribed angle without using a door stopper. According to the present invention, the hinge device for maintaining a door opening degree comprises an operating unit and a casing in which the operating unit is embedded. The operating unit includes an aligning assembly shaft member, a cam mechanism consisting of an upper cam and a lower cam assembled on the aligning assembly shaft member, a return spring compressed to accumulate a restoring force when the upper can ascends and discharging a restoring force toward the upper cam when the upper cam descends, and a fluid circulation mechanism allowing fluid to enter between the upper cam and the lower cam or discharging fluid between the upper cam and the lower cam. One or more stepped units are formed on a running surface of the upper cam and a cam surface of the lower cam, and one or more full opening maintaining grooves are formed on the peak of the cam surface of the lower cam.
Patent KR-20220066586-A (KR)
Title: Apparatus for cooling of battery cell, battery pack having the same, and method for cooling of battery cell using the same
Inventor: RYU JAE UK
IPC: H01M10/6569
Filed: 2020-11-16
Abstract: The present invention relates to a battery cell cooling device, a battery pack including the same, and a method for cooling a battery cell applied to the same, the device comprising: a body part having one side protruding so as to be assembled in one-to-one correspondence with a unit battery cell; a hollow part provided inside the body part and separated from the outside; a refrigerant accommodated in the hollow part and isolated; and a heat transfer member provided on one side of the body part so as to be able to come into contact with the unit battery cell, and the present invention proposes a battery cell cooling device having a simplified configuration and being capable of effectively cooling each of a plurality of battery cells through a simple structure, a battery pack, and a method for cooling a battery cell.