baber/WOPTO huggingface dataset:
Patent KR-20220149209-A (KR)
Inventor: KIM SOUNG BIN
IPC: B23Q5/28
Filed: 2021-04-30
Abstract: The present invention relates to a cooling system for a transfer device using a ball screw. The cooling system for a transfer device using a ball screw includes: a screw shaft rotating by a servo motor; a ball nut screwed to the screw shaft and moved in a longitudinal direction of the screw shaft when the screw shaft rotates; and a cooling air current forming unit cooling heat generated in the screw shaft by friction between the screw shaft and the ball nut by forming a cooling air current by using only the movement of the ball nut without using additional power. The cooling air current forming unit comprises an air resistance plate moving along with the ball nut by being installed in the ball nut. The air resistance plate is formed in a panel shape forming a plane vertical to a longitudinal direction of the screw shaft. The edge of the air resistance plate is formed in the shape of being curved toward the servo motor rotating the screw shaft. The cooling system for a transfer device using a ball screw according to the present invention forms the cooling air current by using the air resistance plate moving along with the ball nu, so that the screw shaft is cooled. Accordingly, the cooling system for a transfer device using a ball screw can improve efficiency according to usage of power in comparison with a conventional art using a cooling fan operated by an additional motor. Also, a problem like malfunctioning or a breakdown does not occur.
Patent KR-20220152444-A (KR)
Inventor: PARK SOUNG LEA
IPC: F24F8/108
Filed: 2021-05-07
Abstract: The present invention relates to an air cleaning system using a nano-coated filter that is easy to replace. According to the air cleaning system of the present invention, not only can a filter part be more easily replaced, but also the performance of a fine dust collection filter can be improved by more than 30% compared to existing commercial filters through the filter part, which can be made of various types such as nano-coated HEPA filters, and in addition to fine dust, the five major harmful gases (ammonia, acetic acid, acetaldehyde, toluene, and formaldehyde) can be effectively removed.
Patent KR-20220153881-A (KR)
Title: Manufacturing method for micro-needle patch and manufacturing apparatus for micro-needle patch
Inventor: CHOI SEUNG IN
IPC: B29C41/12
Filed: 2021-05-12
Abstract: The present invention relates to a manufacturing method and a manufacturing apparatus for a microneedle patch. The manufacturing method for a microneedle patch comprises the following steps: filling a mold having a plurality of needle grooves with a base material; forming a pressure lower than atmospheric pressure in the mold; rotating the mold about a rotational axis; and drying the base material filled in the needle grooves. The present invention can provide a manufacturing method and a manufacturing apparatus for a microneedle patch, capable of manufacturing the microneedle patch which can effectively deliver a fixed amount of an active ingredient to a target location.
Patent KR-20220155102-A (KR)
Title: apparatus for Progressive mold of automotive knuckle
Inventor: LEE GU ONE
IPC: B21D13/10
Filed: 2021-05-14
Abstract: The present invention relates to a progressive mold for a vehicle knuckle. In accordance with the present invention, the progressive mold (100) for a vehicle knuckle includes a lower mold holder (103) and an upper mold holder (111) lifted relative to the lower mold holder (103). The lower mold holder (103) includes a lower mold retainer (107), and the lower mold retainer (107) includes a first bending cam (109). The lower surface of the upper mold holder (111) includes an upper mold retainer (115), and the upper mold retainer (115) includes a moving stripper (117). The moving stripper (117) includes a second bending cam (119) provided to be movable to form a base material (M) together with the first bending cam (109). The upper mold holder (111) includes first and second cam punches (121, 123) moving the first and second bending cams (109, 119). In accordance with the present invention, the base material (M) is located between the first and second bending cams (109, 119), and then, the first and second bending cams (109, 119) are moved toward each other such that the base material (M) is bent to be molded, thereby accurately molding the base material (M), which can lead to an improvement in the precision of a product.
Patent KR-20220156203-A (KR)
Title: Heating unit, method of manufacturing the same, and heating module including the same
Inventor: GU YONG HWAN
IPC: H05B3/12
Filed: 2021-05-18
Abstract: A heating unit comprises: a heat dissipation part which is formed with a hollow, and has at least one heat dissipating fin extended toward the center of the hollow; a heating part which is provided to surround an outer surface of the heat dissipation part, and emits heat when power is applied; and an insulating part which is provided to entirely cover the heating part, and insulates the heating part from the outside. Therefore, heat dissipation characteristics can be improved and heat loss can be suppressed.
Patent KR-20220158353-A (KR)
Title: Deterministic and synchronous multichannel extension multi-superframe slot scheduling method to select contention access period for extending contention free period
Inventor: KIM EUIJIK
IPC: H04W74/02
Filed: 2021-05-24
Abstract: Disclosed are a node using a TaCFPext protocol which selects a contention access period (CAP) to allocate an additional extended guaranteed time slot (extGTS) in addition to a guaranteed time slot (GTS) of a contention free period (CFP) in a deterministic and synchronous multichannel extension (DSME) network and a system thereof.
Patent KR-20220158932-A (KR)
Inventor: BYUN KYUNG SOO
IPC: A21D2/26
Filed: 2021-05-25
Abstract: The present invention relates to low-calorie and low-carbohydrate healthy bread. The purpose of the present invention is to provide low-calorie and low-carbohydrate healthy bread, which has reduced content of carbohydrate and increased content of dietary fiber necessary for contemporary people, but gives taste and texture that are not different from those of conventional bread. The low-calorie and low-carbohydrate healthy bread according to one aspect of the present invention is characterized by using flour, dietary fiber, and proteins as main ingredients, wherein the content of the flour is 40 to 50% of the main ingredients and the content of the dietary fiber and the content of the protein are respectively 5% or higher of the main ingredients, wherein the total content of the dietary fiber and the protein 50 to 60% of the main ingredient and sugar-free syrup claimed by a patent application is added to improve taste. In addition, a method for preparing low-calorie and low-carbohydrate healthy bread according to one aspect of the present invention comprises: an ingredient mixing step of measuring and mixing flour, dietary fiber, proteins as main ingredients and then adding the suitable amount of yeast to knead the mixture with water, wherein the content of the flour is 40 to 50% of the main ingredients and the content of the dietary fiber and the content of the protein are respectively 5% or higher of the main ingredients, wherein the total content of the dietary fiber and the protein 50 to 60% of the main ingredient; a primary fermentation step of fermenting the dough at 35±5 ℃ for about 24 to 30 hours; a secondary fermentation step of adding sugar-free syrup, vegetable oil, salt, and the like after the primary fermentation step to give taste and then fermenting the mixture at 30±5 ℃ for about 40 minutes; and a baking step of baking the dough in an oven after the secondary fermentation step.
Patent KR-20220159088-A (KR)
Inventor: EOM JEE YEON
IPC: G09G3/3275
Filed: 2021-05-25
Abstract: According to the technical idea of the present disclosure, a display driving circuit includes: a plurality of source channels configured to provide data voltages to a plurality of data lines of a display panel, respectively; a dummy channel on one side of at least one of the plurality of source channels; and a control logic configured to control operations of the plurality of source channels and the dummy channel, wherein, when failure of a first source channel from among the source channels is determined, the control logic is further configured to provide data voltages to data lines corresponding to the first source channel and second source channels, respectively, which are between the first source channel and the dummy channel, by using the second source channels and the dummy channel. Accordingly, occurrence of the failure in the vertical lines of the display panel due to the failure in the source channel may be prevented.
Patent KR-20220162524-A (KR)
Title: Artificial intelligence-based welding quality management method
Inventor: HWANG HUN GYU
IPC: G01N23/04
Filed: 2021-06-01
Abstract: The present invention relates to an artificial intelligence-based welding quality management method, capable of converting an analog radiographic test image into digital data and storing the same, which comprises: a welding information data storage step; a tag assignment step of assigning a tag including welding information data; an image data transmission step; an integrated data formation step; and a defect determination step of determining a welded unit as a good or defective product.
Patent KR-20220165506-A (KR)
Title: Semiconductor device and method for fabricating thereof
Inventor: KANG SUNG JIN
IPC: H01L21/768
Filed: 2021-06-08
Abstract: Provided are a semiconductor device that the reliability can be improved, and a method for fabricating the same. The semiconductor device comprises: an etching stop film disposed on a substrate; an interlayer insulating film on the etching stop film; a first trench and a second trench which are spaced apart in a first direction, which penetrate the etching stop film and the interlayer insulating film, and which are extended in a second direction crossing a first direction; a first spacer which covers the interlayer insulating film exposed by a side wall of the first trench; a second spacer which covers the interlayer insulating film exposed by a side wall of the second trench; a first barrier layer which is extended along a side wall of the first spacer, and the side wall and the bottom surface of the first trench, exposed by the first spacer; a first filling film which fills the first trench, on the first barrier layer; a second barrier layer which is extended along a side wall of the second spacer, and the side wall and the bottom surface of the second trench, exposed by the second spacer; and a second filling film which fills the second trench on the second barrier layer. In the first direction, a width of the first trench and a width of the second trench are different from each other, and at a first height from the substrate, a thickness of the first spacer on the side wall of the first trench is different from a thickness of the second spacer on the side wall of the second trench.
Patent KR-20210071912-A (KR)
Title: Systems and methods for automated mobile-device based work period trading
Inventor: JEONG HA JEONG
IPC: G06Q10/08
Filed: 2021-06-08
Abstract: A networked server system for automated personnel scheduling, comprises: at least one memory storing computer-executable instructions; and at least one processor. The processor is configured to execute the stored instructions to: retrieve, from a first server, resource data for the predetermined time period; generate instructions for displaying an interactive graphical user interface including schedule information for a first user included in the resource data; receive a request from the first user to trade a shift during a predetermined time period; apply one or more rule sets in order to identify a candidate user in the resource data, based on the received request; modify the interactive graphical user interface to provide the candidate user; receive a selection of the candidate user to initiate a shift trade; and update the resource data in real time to reflect the received selection and the traded shift. The present invention enables real-time updates to delivery worker shifts, which improves overall system efficiency.
Patent KR-20220166957-A (KR)
Title: Non-aqueous electrolyte and lithium secondary battery comprising the same
Inventor: KIM SU JEONG
IPC: H01M10/052
Filed: 2021-06-11
Abstract: The present invention relates to a non-aqueous electrolyte capable of reducing the generation of decomposition products such as HF by suppressing the decomposition reaction of the electrolyte, and improving the high-temperature stability and lifespan characteristics of a lithium secondary battery by forming a thin and stable SEI layer, and specifically, to a non-aqueous electrolyte including: organic solvents; lithium salt; and a compound represented by chemical formula I as an additive, and a lithium secondary battery including the same.
Patent KR-20220166980-A (KR)
Title: Auxiliary buoyancy apparatus
Inventor: KIM JIN YEONG
IPC: B63B43/14
Filed: 2021-06-11
Abstract: An auxiliary buoyancy device according to an embodiment of the present invention may include: a support part placed on a hull; a connection part having a plurality of frames that are composed of multiple stages in the longitudinal direction and stretchable, and having one end connected to the support part; and a buoyancy part connected to the other end of the connection part and having a position thereof adjusted by expansion and contraction of the connection part so as to provide buoyancy to the hull, thereby capable of preventing capsize accidents occurring during heavy work and improving stability of a ship.
Patent KR-20220166983-A (KR)
Title: Sustained release moisturizing composite and cosmetic composition comprising the same
Inventor: NOH KYEONG JAE
IPC: A61Q19/00
Filed: 2021-06-11
Abstract: A sustained-release moisturizing composite is provided. The sustained-release moisturizing composite according to an embodiment of the present invention is implemented by including: hollow silica formed of a hollow, and a shell having a plurality of passages connecting the inside and outside of the hollow; and moisturizing components supported in the hollow of the hollow silica. Accordingly, the composite is harmless to the skin, and continuously and slowly releases the moisturizing components even after treatment on the skin, and thus can maintain skin moisture for a long time even in various harmful external environments such as dry environments. Therefore, the sustained-release moisturizing composite can be widely used in various cosmetic compositions such as serum, lotion, foundation, and lipsticks.
Patent KR-20220170138-A (KR)
Title: Two-way folding hinge unit
Inventor: KIM CHANG SOO
IPC: G06F1/16
Filed: 2021-06-22
Abstract: The present invention relates to a two-way folding hinge device, which has a structure which supports a flexible display so that the flexible display can be stably folded without folding, and allows a folding operation of a terminal to be performed in both directions. The present invention relates to a two-way folding hinge device, which includes: a first hinge unit which can be folded in both directions; and a second hinge unit which operates together with the first hinge unit and is foldable in both directions, wherein the first hinge unit and the second hinge unit are capable of relative sliding motion, and the two-way folding hinge device includes a locking device for generating a relative fixing force between the first hinge unit and the second hinge unit.
Patent KR-20230000688-A (KR)
Title: heat dissipation chamber using particle vibration of carbon nanotubes
Inventor: YOUN KYOUNG SEOB
IPC: H05K7/20
Filed: 2021-06-25
Abstract: The present invention relates to a heat dissipation chamber using particle vibration of carbon nanotubes and more specifically, to a heat dissipation chamber using particle vibration of carbon nanotubes, which quickly diffuses heat transferred from a heat source in a horizontal direction and then, converts the diffused heat energy into kinetic energy through the vibration of carbon nanotube particles, thereby dissipating heat. The heat dissipation chamber comprises: a heat diffusion member including a heat diffusion material; a chamber body disposed on both surfaces of the heat diffusion member and having edges bonded to each other by ultrasonic fusion; an adhesive member disposed on one surface of the chamber body; carbon nanotubes attached by the adhesive member and having particles vibrated due to heat transferred from a heat source to convert thermal energy into kinetic energy; and a cover covering the carbon nanotubes attached to one surface of the chamber body.
Patent KR-20210086590-A (KR)
Title: Integrated circuit package and method of forming same
Inventor: YU CHEN HUA
IPC: H01L23/31
Filed: 2021-06-29
Abstract: An integrated circuit package and a method for forming the same are provided. The method includes stacking a plurality of integrated circuit dies on a wafer to form a die stack. A bonding process is performed on the die stack. The bonding process mechanically and electrically connects adjacent integrated circuit dies of the die stack to each other. A dam structure is formed over the wafer. The dam structure surrounds the die stack. A first sealant is formed on the wafer and between the die stack and the dam structure. The first sealant fills a gap between adjacent integrated circuit dies of the die stack. A second sealant is formed on the wafer. The second sealant surrounds the die stack, the first sealant, and the dam structure.
Patent KR-20220003468-A (KR)
Title: Optimized method of sperm RNA and Method for predicting fertility of mammalian using the same
Inventor: MYUNG GEOL PANG
IPC: C12Q1/6888
Filed: 2021-06-30
Abstract: The present invention relates to a method for optimizing sperm RNA and a method for predicting fertility in mammals using the same. According to the method for optimizing sperm RNA of the present invention, it is possible to obtain significant male fertility prediction results and data with high consistency when cDNA is synthesized using oligo dT primers from sperm RNA isolated without DNase treatment by rapid freezing instead of RNAlater treatment, and RT-qPCR is performed with exon primers for genes for predicting male fertility. Accordingly, the present invention is expected to be useful for medical and industrial use of sperm RNA to evaluate infertility, animal health and progeny phenotype. In addition, the optimized method is expected to be used for identifying a basic mechanism of life processes from sperm to next generations.
Patent KR-20230006316-A (KR)
Title: Method for preparing polypenylene oxide
Inventor: CHOI JIHYUN
IPC: C08G65/46
Filed: 2021-07-02
Abstract: In the present invention, provided is a method for producing polyphenylene oxide, by which a separate separation and purification process for ortho-cresol produced after an alkylation reaction of phenol is unnecessary to reduce energy costs, and moreover, polyphenylene oxide with excellent processability can be produced in excellent yield under mild oxidative coupling reaction conditions.
Patent KR-20230010401-A (KR)
Inventor: SUNG KI MUN
IPC: B60Q1/28
Filed: 2021-07-12
Abstract: Due to an increase in vehicles, traffic accidents also significantly increased. If there is a preceding accident, in order to prevent a secondary collision and traffic jams due to the preceding accident, a drone is used to inform drivers of traffic information through a black box inside the vehicle. The present invention prevents the secondary traffic accident and the traffic jams due to the preceding accident by using the drone inside the vehicle.
Patent KR-20230010518-A (KR)
Inventor: LEE MYONG WOO
IPC: C21D9/38
Filed: 2021-07-12
Abstract: The present invention relates to a hearth roll, and more specifically, to a hearth roll for a heat treatment furnace, which may prevent damage caused by the collision of a workpiece under thermal treatment against a guide ring. To this end, the hearth roll for a heat treatment furnace according to the present invention comprises: a roll tube (110) which supports a workpiece while transporting the workpiece according to rotation; a fixing guide ring (120) which is fixedly coupled to the outer circumferential surface of both sides of the roll tube (110) in left and right directions to prevent the workpiece from being dislocated to both sides in left and right directions; a buffer guide ring (130) which is coupled while being penetrated by the outer circumferential surface of the roll tube (110) on the inside of each fixing guide ring (120) at both sides in left and right directions; a spacer ring (140) which is coupled to the outer circumferential surface of the roll tube (110) between the fixing guide ring (120) and the buffer guide ring (130); and a fixing ring (150) which is fixedly coupled to the outer circumferential surface of the roll tube (110) on the inside of the buffer guide ring (130).
Patent KR-20220160449-A (KR)
Inventor: JANG MIN JUN
IPC: G02B5/28
Filed: 2021-07-22
Abstract: The present invention relates to an interference filter, a wide-angle spectral imaging device equipped with the same, and a depth imaging device equipped with the same. The interference filter comprises: a first reflective layer having a first surface on which light enters and a second surface on the opposite side; and a second reflective layer having a third surface facing the second surface at a distance from the second surface and a fourth surface on the opposite side from which light exits. The sum of the products of multiplying the thickness and refractive index of all respective media on a virtual path parallel to an optical axis between the first surface of the first reflective layer and the fourth surface of the second reflective layer increases as the distance from the optical axis increases.
Patent KR-20230016130-A (KR)
Title: Air cleaning and sterilization system for elevator
Inventor: CHOI JIN YOUNG
IPC: F24F8/20
Filed: 2021-07-23
Abstract: The present invention relates to an air purification and sterilization system for an elevator, comprising: an air purification sterilizer installed on an upper portion of an elevator car, purifying the air inside the elevator car and removing bacteria; a controller installed inside the elevator car, controlling the operation time and action of the air purification sterilizer depending on a set operation mode, and including a display module visually prompting the replacement cycle and the operation state of a cartridge and a filter of the air purification sterilizer; and a central control panel communicating with the controller through a mobile cable and connected to a remote management system through a wired or wireless network to monitor the replacement cycle and the operation state of the cartridge and the filter of the air purification sterilizer. Therefore, provided is an air purification and sterilization system for an elevator which can actively operate air purification and sterilization actions depending on the elevator boarding condition of a user.
Patent KR-20230016542-A (KR)
Title: Thermal conductive gap filler unit
Inventor: KIM SUN KI
IPC: F28F21/08
Filed: 2021-07-26
Abstract: Disclosed is a heat transfer unit in which a user can conveniently use a liquid thermoelectric element in a gel or grease state. According to the present invention, a sealing material having flexibility and elasticity is formed along the edges of the opposing surfaces of the solid first and second contact members facing each other and having respective thermal conductivity is formed, and a part of the internal space is filled with a thermoelectric element having flowability or spreadability, so that when the force provided by an object presses the sealing material and the thermoelectric element, the thermoelectric element flows or spreads in the internal space due to the flowability or spreadability, and the thickness of the heat transfer unit becomes thin.