baber/WOPTO huggingface dataset:
Patent KR-20210019478-A (KR)
Title: Mouse Model for Laryngopharyngeal Reflux Disease and Method for Preparing the Same
Inventor: BAEK SEUNG KUK
IPC: A01K67/027
Filed: 2021-02-10
Abstract: The present invention relates to a mouse model for laryngopharyngeal reflux disease and a method for manufacturing the same. By using the mouse model for laryngopharyngeal reflux disease, and evaluating the decrease in concentration of soluble E-cadherin fragment in saliva, increased expression of E-cadherin in the pharyngeal mucosal layer, decreased expression of MMP-7 in the pharyngeal mucosal layer and the like, it is useful for screening drugs for laryngeal reflux disease.
Patent KR-20220117030-A (KR)
Title: Processing frame for semiconductor device manufacturing
Inventor: SEO YONG CHUL
IPC: B23K26/36
Filed: 2021-02-16
Abstract: In the present invention, provided is a processing frame for manufacturing a semiconductor device. More specifically, the processing frame for manufacturing a semiconductor device includes: a base frame to be laser processed; a coupling frame installed at a certain distance from the base frame so that semiconductor production equipment or inspection equipment can be seated; and fastening means for coupling the base frame and the coupling frame to each other.
Patent KR-20220118120-A (KR)
Inventor: PARK KI MOON
IPC: B05B13/02
Filed: 2021-02-18
Abstract: The present invention relates to an automatic painting apparatus and an automatic painting method using the same. More specifically, the present invention relates to an automatic painting apparatus and an automatic painting method using the same, which are able to automatically adjust the position and angle of a painting unit. According to the present invention, the automatic painting apparatus comprises: a painting unit (100) spraying paint; a position adjustment unit (200) adjusting the position of the painting unit (100); an angle adjustment unit (300) adjusting the angle of the painting unit (100); and a control device unit (not shown) controlling the operation of one or more of the position adjustment unit (200) and the angle adjustment unit (300) to correspond to an image to be painted. The position adjustment unit (200) includes: a frame unit (210) supporting the painting unit (100); a first moving unit (220) moving the painting unit (100) in the direction of an X-axis; and a second moving unit (230) moving the painting unit (100) in the direction of a Y-axis.
Patent KR-20220063694-A (KR)
Title: Composition containing styrene copolymer
Inventor: CHUANG WEI TI
IPC: C08K5/3492
Filed: 2021-03-02
Abstract: The present invention relates to a styrene copolymer-containing composition which improves the properties of an acrylonitrile-butadiene-styrene copolymer. The styrene copolymer-containing composition includes an isocyanurate-based compatibilizer represented by chemical formula I, wherein each of R^1, R^2 and R^3 represents a C4-C18 alkyl group, and a styrene copolymer-forming ingredient. In addition, the styrene copolymer-forming ingredient includes an acrylonitrile-butadiene-styrene copolymer and acrylonitrile-styrene copolymer.
Patent KR-20220124414-A (KR)
Title: Polyethylene resin composition for hot and cold water pipe, and product produced by employing the same
Inventor: KIM YOUNG GU
IPC: C08L23/06
Filed: 2021-03-03
Abstract: The present invention relates to a polyethylene resin composition suitable for use in cooling/heating pipes due to excellent yield strength and outstanding resistance to slow crack growth, and a molded article manufactured therefrom. The present invention provides a polyethylene resin composition having a melt flow rate ratio (MFRR) of 40 - 50, which is equal to HLMI (21.6 kg a load, 190 ℃)/MI (2.16 kg, 190℃) and a melt flow index of 0.40-0.80 g/10min (2.16 kg a load, 190 ℃). The polyethylene resin composition of the present invention includes a relatively high-density polyethylene resin and a relatively medium-density polyethylene resin, wherein a difference in densities between the high-density polyethylene resin and the polyethylene resin composition is 0.02 to 0.03 g/cm^3 and a ratio (A/B) of the melt flow indexes is 30 - 50 with the melt flow index (A) of the high-density polyethylene resin of 15-25 g/10 min (melt index, MI, 2.16 kg a load, 190 ℃) and the melt flow index (B) of the polyethylene resin composition (melt index, MI, 2.16 kg a load, 190 ℃).
Patent KR-20220125391-A (KR)
Title: Training chopsticks with moving character
Inventor: MOON DONG JUN
IPC: B44C1/18
Filed: 2021-03-05
Abstract: The present invention provides training chopsticks having a moving character, comprising: a character part having a first connecting protrusion; first and second connecting parts connected to each other by the first connecting protrusion; and first and second stick structures respectively connected to the first and second connecting parts, wherein the character part moves up and down or left and right when the training chopsticks are opened and closed by movement of at least one of the first and second stick structures.
Patent KR-20220127671-A (KR)
Title: Semiconductor package
Inventor: PARK SANG SICK
IPC: H01L23/00
Filed: 2021-03-11
Abstract: Provided is a semiconductor package including: a first die having a signal region and a dummy region surrounding the signal region, wherein the first die has first vias disposed in the signal region; a second die stacked on the first die and having second vias disposed in positions corresponding to the first vias in the signal region; first die pads provided on an upper surface of the first die in the signal region and connected to the first vias; first connection terminals disposed on the first die pads between the first die and the second die and respectively connecting the second vias to the first vias; second die pads provided on an upper surface of the first die on the dummy region; and second connection terminals disposed on the second die pads between the first die and the second die and electrically insulated from the first vias and the second vias. Each of the second die pads may have a quadrangular planar shape with a major axis extending away from the signal region. According to the present invention, the structural stability is improved.
Patent KR-20220131769-A (KR)
Title: 0.Backrest electronic device for posture correction
Inventor: KIM YULE
IPC: A47C9/00
Filed: 2021-03-22
Abstract: An objective of the present disclosure is to provide a backrest electronic device for posture correction based on the efficient sensor type and arrangement and the data communication with external devices. According to the present disclosure, a backrest electronic device for posture correction may comprise: a main unit including a first sensor, a second sensor, and a third sensor for sensing the body pressure of the waist, back, or pelvis of the user's body in an on/off manner, and including an input/output interface outputting sensing values from the first sensor, the second sensor, and the third sensor; a rubber dome unit including a plurality of rubber domes corresponding to the first sensor, the second sensor, and the third sensor, respectively; a backrest device including a cushion that guides the user's posture correctly; and a user terminal for identifying the user's sitting posture according to the detection result received from the backrest device and a cushion device.
Patent KR-20220132994-A (KR)
Title: Secondary battery
Inventor: KIM MYUNG SEOB
IPC: H01M50/179
Filed: 2021-03-24
Abstract: The objective of one embodiment of the present invention is to provide a secondary battery that can directly connect an electrode assembly to a can and/or a terminal without a lead tab to reduce electric resistance and can also increase the capacity of the battery cell as the lead tab is removed. The secondary battery according to an embodiment of the present invention comprises: a can; an electrode assembly accommodated in the can to have a first non-coating unit extended in a first direction and a second non-coating unit extended in a second direction opposite to the first direction; a first current collector plate electrically connected to the first non-coating unit of the electrode assembly; a first terminal unit joined to the can to be electrically connected to the first current collector plate; and a second terminal unit joined to the can to be electrically connected to a second non-coating unit of the electrode assembly.
Patent KR-20220133702-A (KR)
Title: Composition for preventing, ameliorating or treating benign prostatic hyperplasia comprising Viscum album extract as an active ingredient
Inventor: LEE YOO HYUN
IPC: A61K36/185
Filed: 2021-03-25
Abstract: The present invention relates to a composition for the prevention, alleviation, or treatment of benign prostatic hyperplasia containing a Viscum album extract as an active ingredient. Specifically, the present invention confirms that the Viscum album extract has little toxicity, reduces the level of factors increased in benign prostatic hyperplasia, inhibits prostate growth and reduces prostate size, and thus improves prostate epithelial tissues, so that the Viscum album extract of the present invention can be used as a material for health functional food or a treatment material for preventing and alleviating prostatic hyperplasia.
Patent KR-20220125118-A (KR)
Title: Cleaning agent for removing hard dirt and manufacturing method thereof
Inventor: LEE NAN HEE
IPC: C11D3/10
Filed: 2021-03-26
Abstract: The present invention relates to a cleaning agent for removing heavy dirt and a method for preparing the same. The method for preparing a cleaning agent for removing heavy dirt of the present invention comprises: a first step of preparing a mixture by mixing sodium carbonate, sodium chloride, and lauramidopropyl betaine; a second step of preparing a solvent by adding seawater to the mixture and dissolving the mixture; and a third step of preparing a cleaning agent for removing heavy dirt by sequentially mixing sodium sesquicarbonate, sodium hydrogen carbonate, and sodium percarbonate with the solvent. The present invention provides a cleaning agent for removing heavy dirt, which is capable of effectively removing heavy dirt and easily removing a stainless polishing agent, and a method for preparing the same.
Patent KR-20220137339-A (KR)
Inventor: BOO SANG PIL
IPC: F16D65/18
Filed: 2021-04-02
Abstract: The present invention relates to a braking device of an in-wheel motor, which comprises: a stator unit; a rotor unit disposed inside the stator unit and rotated when power is applied to the stator unit; a wheel unit connected to the rotor unit to be rotated; a disk unit linked to the rotor unit; an inner braking unit mounted in the stator unit and providing friction force to one side surface of the disk unit; and an outer braking unit mounted in the stator unit and providing the friction force to the other side surface of the disk unit. Therefore, the present invention can improve assemblability.
Patent KR-20220145073-A (KR)
Inventor: JUNG HUN KWON
IPC: G01R27/26
Filed: 2021-04-21
Abstract: According to an embodiment of the present invention, a test device may be electrically connected to an electric field applying device and may be used to test a state of an object, to be tested, mounted on the electric field applying device. An embodiment of the test device may include a conductor electrically connected to the electric field applying device, and a test piece positioned adjacent to a conductor and made of the same material as the object to be tested.
Patent KR-20220146920-A (KR)
Inventor: LEE HYUN JONG
IPC: B65D81/34
Filed: 2021-04-26
Abstract: The present invention relates to a disposable food cooking container assembly using paper. The disposable food cooking container assembly, according to the present invention, comprises: a container main body having a bottom surface, four wall surfaces, four wall connection wing parts, and a cover surface; and a tray container having a tray-bottom surface, four tray-wall surfaces, four tray-wall surface connection wing parts, and a pair of support wing surfaces. According to the present invention, it is possible to easily cook and eat food outdoors in a non-cooking manner.
Patent KR-20220147851-A (KR)
Inventor: SEO DEOG SUL
IPC: F26B25/06
Filed: 2021-04-28
Abstract: The present invention relates to a cleaning device of a DPF for a diesel vehicle, which can efficiently clean a diesel particulate filter (DPF), a type of exhaust gas reduction device installed in a diesel vehicle, in a short time using cleaning water and compressed air. The cleaning device of a DPF for a diesel vehicle of the present invention comprises: a cleaning chamber having a cleaning space inside, wherein a DPF of a vehicle can be cleaned in the cleaning space; a hoist mounted on the upper part of the cleaning chamber to lift the DPF and introduce the DPF into the cleaning space; a cleaning pipe installed in the cleaning chamber and connected to the DPF injected into the cleaning space; a cleaning water supply means for supplying cleaning water to the cleaning pipe to bring the cleaning water into contact with the DPF; an air pulse generating unit for applying a pulse impact to the cleaning water supplied to the DPF through the cleaning pipe; a heater for heating the cleaning water supplied through the cleaning water supply means to a constant temperature; a filter unit for removing foreign substances in the cleaning water supplied through the cleaning water supply means; and an exhaust unit installed in the cleaning chamber to discharge air inside the cleaning chamber to the outside.
Patent KR-20220151448-A (KR)
Inventor: CHUNG HANBAEK
IPC: H01H31/02
Filed: 2021-05-06
Abstract: The present invention relates to a blocking unit and an air circuit breaker including the same. The blocking unit is provided which comprises: a fixed contact; a movable contact moving in a direction toward the fixed contact or in a direction away from the fixed contact; a fixed contact mount having the fixed contact disposed at a lower end and extending toward an upper part; a low runner disposed and extending upwardly from the fixed contact and having one end coupled to the fixed contact mount and the other end formed to be spaced apart from the fixed contact mount; and a magnet unit disposed between the low runner and the fixed contact mount and forming a magnetic field between the fixed contact and the movable contact to induce an arc path generated when the fixed contact and the movable contact are separated to the outside. Accordingly, the generated arc can be quickly extinguished and moved.
Patent KR-20220152432-A (KR)
Inventor: WOO SEUNG HA
IPC: B60R25/40
Filed: 2021-05-06
Abstract: A vehicle control device of the present invention comprises a case member and a cover member covering the upper part of the case member. The case member accommodates a fob substrate on which a plurality of electronic components supporting a fob function are mounted; a substrate fixing member having an upper surface on which the lower surface of the fob substrate is seated; a plurality of metal terminals seated on the lower surface of the substrate fixing member; and a control substrate electrically connected to the fob substrate through the plurality of metal terminals with the substrate fixing member interposed therebetween and on which a plurality of electronic components supporting wireless communication with a mobile device are mounted in order to control the fob function through the mobile device. Accordingly, user convenience is high.
Patent KR-20220153195-A (KR)
Inventor: KIM CHANG HO
IPC: E03D9/08
Filed: 2021-05-11
Abstract: The present invention relates to a structure for preventing moisture penetration of a flow control valve, which prevents moisture from penetrating into a drive motor by mounting a sealing member on a drive shaft of the drive motor, and forms the seal member mounted on the drive shaft and a shaft hole of a valve housing to be spaced apart at regular intervals so that moisture is prevented from directly contacting the drive motor when the flow control valve leaks, thereby preventing corrosion and inoperability of the drive motor. The structure for preventing moisture penetration of a flow control valve includes a sealing member, a guide groove, and a guide protrusion.
Patent KR-20220158166-A (KR)
Title: Carrier device for bonding process, method of bonding using the same, and chamber
Inventor: BAE MINHO
IPC: B65H5/00
Filed: 2021-05-21
Abstract: A carrier device according to an embodiment includes: a carrier base, and at least one unit positioned on and fixed to the carrier base, wherein the unit includes: a stage positioned on the carrier base and having an upper surface capable of loading a lower material; a pusher positioned adjacent to an edge of the stage, movable in an up and down direction along a side surface of the stage, and having a loading portion capable of loading an upper material; a spring located on the underside of the pusher; and a locking part positioned at the lower end of the spring to fix the lowered position of the pusher. Therefore, the present invention can improve productivity and reduce the cost invested in equipment by shortening the time of the bonding process.
Patent KR-20220160911-A (KR)
Inventor: CHOE JAEIN
IPC: A23K10/30
Filed: 2021-05-28
Abstract: The present invention relates to an antiviral composition comprising an extract or a juice of Diospyros kaki as an active ingredient and, more particularly, to a composition containing Diospyros kaki that inhibits the proliferation and replication of norovirus. The composition containing an extract or a juice of Diospyros kaki according to the present invention has an excellent antiviral effect and is safe because of using Diospyros kaki, which is a food material so that the composition of the present invention is effective in preventing, improving, or treating norovirus diseases and safe for the human body, thereby being usefully used in health functional foods, feeds, cosmetics, or pharmaceutical compositions.
Patent KR-20220162384-A (KR)
Title: Manufacturing method of perilla leaf tea having improved liver function
Inventor: LEE WON TAE
IPC: A23F3/14
Filed: 2021-06-01
Abstract: The present invention provides a method for manufacturing sesame leaf tea having liver function improving effect. To this end, the method for manufacturing sesame leaf tea includes the steps of: cutting sesame leaves; washing the cut sesame leaves to remove foreign substances; fixating the sesame leaves from which the foreign substances are removed; rolling the fixated sesame leaves; steaming the rolled sesame leaves; drying the steamed sesame leaves; performing primary roasting of the dried sesame leaves; cooling the first roasted sesame leaves; and performing secondary roasting of the cooled sesame leaves.
Patent KR-20220164187-A (KR)
Title: Electronic device for allocating resource in wlan system and operating method thereof
Inventor: CHOI JUNSU
IPC: H04W72/04
Filed: 2021-06-04
Abstract: Various embodiments of the present invention relate to a device and method for allocating resources in a wireless LAN system. An electronic device comprises: a memory; a communication circuit; and a processor operatively coupled with the memory and the communication circuit. The processor may receive a reference signal from an external electronic device through the communication circuit; identify channel gains of a plurality of subcarriers included in a frequency resource through channel estimation based on the reference signal; identify the subcarriers in which constructive interference is determined to have occurred based on the channel gains of the subcarriers; set a plurality of resource groups for at least one consecutive subcarrier of the identified subcarriers; and transmit information related to the plurality of resource groups to the external electronic device through the communication circuit. Other embodiments may also be possible. According to the present invention, the degradation of transmission performance for the electronic device can be reduced.
Patent KR-20220164194-A (KR)
Title: Transformer having integral type bobbin provided with self-bonding wire
Inventor: KIM JONG HO
IPC: H01F41/10
Filed: 2021-06-04
Abstract: In a transformer of the present invention, since the primary and secondary coils are mounted on one bobbin, a structure is slim and a degree of freedom for design is high. In addition, since the primary and/or secondary coils are made of self-bonding wires, an output voltage can be stabilized by minimizing a change in leakage inductance, and a time required for winding work of the wire can be greatly reduced.
Patent KR-20220164223-A (KR)
Title: A cooling system
Inventor: LEE PETER
IPC: F25B49/00
Filed: 2021-06-04
Abstract: A cooling system according to an embodiment comprises: a cooling unit which circulates a refrigerant; a cooling water loop connected to the cooling unit to circulate cooling water and transfer heat from the refrigerant of the cooling unit to the cooling water; a first heat dissipation unit connected to the cooling water loop to lower the temperature of the cooling water of the cooling water loop; and a second heat dissipation unit connected to the cooling water loop to lower the temperature of the cooling water of the cooling water loop. The cooling water of the cooling water loop can selectively i) pass through only the first heat dissipation unit or ii) continuously pass through the first heat dissipation unit and the second heat dissipation unit. The first heat dissipation unit can operate in a free cooling method not including a compressor. The present invention can minimize the use of compressors in the cooling system.
Patent KR-20220168493-A (KR)
Title: Hot air heater for cattle shed use
Inventor: CHOI GUN SIG
IPC: H05B3/14
Filed: 2021-06-16
Abstract: The present invention relates to a heating fan for a livestock shed, and more specifically, to a heating fan for a livestock shed which has a PTC heating element installed in an adjacent part to maintain the body temperature of livestock in a livestock shed, can adjust the intensity of heating according to an external temperature and internal temperature of the livestock in winter, and set the external temperature to an appropriate temperature in the livestock shed. In addition, the present invention relates to the heating fan for the livestock shed which can maintain the body temperature of a patient or a newborn calf by combining a time switch to maintain a set temperature value even in a temperature difference between day and night and configured to save energy. That is, the present invention relates to the heating fan for the livestock shed which comprises: a body (100) having a narrow top and wide bottom shape and communicating between an upper part and a lower part; a hot air blower (200) coupled to one side of the inside of the body (100) and discharging air in the inside of the body (100) to the outside by blowing wind; a heating element (300) coupled to one side of the inside of the body (100) to generate heat through heating; and a fixing unit (400) having the same circumference as one inner circumference of the body (100) and composed of a frame having a predetermined thickness to fix the heating element (300) to the inside of the body (100). In addition, the heating fan for the livestock shed is configured to maintain the body temperature of livestock by adjusting the position of the heating element (300).