baber/WOPTO huggingface dataset:
Patent KR-20210017078-A (KR)
Title: Energy acquisition circuit using maximum power point tracking based on weight for acquiring integrated energy of multiple self power generator and method of operating the same
Inventor: PARK HYUN MOON
IPC: H02J3/38
Filed: 2019-08-06
Abstract: The present invention relates to an energy acquisition circuit using a maximum power point tracking (MPPT) method and an operating method thereof and, more specifically, to an energy acquisition circuit apparatus using a weighted value-based maximum power point tracking method for acquiring integrated energy of a multi-self-generation element and an operating method thereof. According to the present invention, the energy acquisition circuit apparatus using a weighted value-based maximum power point tracking method for acquiring integrated energy of a multi-self-generation element includes: a stage-variable rectifier employing a maximum power point tracking method; and a control part automatically controlling the stage-variable rectifier.
Patent KR-20210020218-A (KR)
Title: Multi level memory device and method for manufacturing the same
Inventor: KANG SHIN WON
IPC: H01L21/324
Filed: 2019-08-13
Abstract: Disclosed are a multi-level memory device capable of multi-level storage by having a dual charge well, and a manufacturing method thereof. According to an embodiment of the present invention, the multi-level memory device is a multi-level memory device including a plurality of memory cells, and including at least one memory cell capable of storing information on three states or more. The at least one memory cell includes: first and second electrodes; a charge storage layer layered between the first and second electrodes, and electrically connected with the first electrode; and a charge barrier layer layered between the charge storage layer and the second electrode, and electrically connected with the second electrode. The charge storage layer includes a quantum dot and a charge accumulation substance. According to an embodiment of the present invention, the multi-level memory device has a dual quantum well by the quantum dot, the charge accumulation substance and the charge barrier layer.
Patent KR-20210021866-A (KR)
Title: Data classifying apparatus, method for classifying data and method for training data classifying apparatus
Inventor: CHOI YONGSEOK
IPC: G06N3/08
Filed: 2019-08-19
Abstract: According to one embodiment of the present invention, a method of training a data classification device performed by a processor comprises the steps of: providing a plurality of classification model units for data, wherein each of the plurality of classification model units is provided for each domain indicating a category of data; and training a selection model unit included in the data classification device so that any one of the plurality of classification model units is selected as a classification model unit for classifying predetermined data.
Patent KR-20210022371-A (KR)
Title: Tapping device
Inventor: SHIN HOE SHIK
IPC: B23G1/04
Filed: 2019-08-20
Abstract: The present invention relates to a tapping device capable of removing a metal fragment. According to the present invention, the present invention can mechanically remove a metal fragment or metal powder attached to a thread root of a tap main body during tapping.
Patent KR-20210022441-A (KR)
Title: Smart farm management system capable of prediction and control of harvest time
Inventor: KIM HEE CHAN
IPC: G06Q50/02
Filed: 2019-08-20
Abstract: Provided is a method for predicting and controlling the harvest time through a smart farm operation system. The method for predicting and controlling the harvest time comprises the steps of: (a) predicting a physical harvest possible time through monitoring of the growth degree of crops; and (b) by controlling growth environmental conditions of the crops, controlling the harvest time to a selected target time point by controlling a predicted future growth value of the crop.
Patent KR-20190106873-A (KR)
Title: Firewall Providing Device for Vehicle
Inventor: PARK JUNSANG
IPC: H04L29/06
Filed: 2019-08-27
Abstract: The present invention relates to a vehicle firewall providing apparatus comprising a processor for matching data packets received from an external device to a plurality of rules in a set order and performing rule reordering defined to change the order based on a matching result.
Patent KR-20210026072-A (KR)
Title: Management system for modular additive manufacturing device
Inventor: SEOL KYOUNG SU
IPC: B29C64/386
Filed: 2019-08-29
Abstract: According to an embodiment of the present invention, an integrated management system of a modular stack manufacturing facility comprises: a plurality of base plates on which stack manufacturing is performed; a transfer rail disposed between the plurality of base plates; and a plurality of robot arm assemblies disposed to be able to move in a linear direction of the transfer rail, and including a filament compression head for discharging a flowable resin to an upper portion of the base plates. The integrated management system of a modular stack manufacturing facility comprises: a production planning module which generates an order list based on the production specification and production quantity of a product input by a user; a progress management module which generates scheduling data based on the order list transmitted from the production planning module and a production state and a process state of the modular stack manufacturing facility; and a production instruction module which drives the modular stack manufacturing facility based on the scheduling data. According to the present invention, a plurality of devices can be effectively managed by the integrated management system.
Patent KR-20210026681-A (KR)
Title: Guide for ozone filter
Inventor: SUNG KI JOO
IPC: B01D46/00
Filed: 2019-08-30
Abstract: The present invention relates to an inlet guide used in an ozone filter, wherein an inlet guide (12) is formed at the entrance of a filter body of the ozone filter, and a mixture of ozone and air entering the guide (12) is dispersed through the filter. Also, the guide (12) has a hollow guide center portion (14), and a plurality of guide wings (13) may be radially formed around the guide center portion (14).
Patent KR-20200037078-A (KR)
Title: Improved Structure of Air Compressor
Inventor: Wen San Chou
IPC: F16H1/06
Filed: 2019-09-06
Abstract: The present invention relates to an improved structure of an air compressor. A link and a center shaft hole having a female screw are arranged on a rotating torque wheel of the air compressor. The center shaft hole of the rotating torque wheel corresponds to the inside of a position fixing hole of a base with a bearing installed therein, and a bolt penetrates to the rotating torque wheel through the bearing installed in the base to be screwed and fixed on the center shaft hole. The link on the rotating torque wheel is pin-coupled to a piston body, and the piston body performs a reciprocating compression operation in a cylinder to form compressed air. The rotating torque wheel directly and closely holds the bearing by the bolt. Therefore, position fixation of the bolt and the bearing is prevented from loosening or escaping while the rotating torque wheel operates to prevent the bearing in a second position fixing hole from being easily destroyed to indirectly maintain an optimal state in which the piston body vertically reciprocates in the cylinder.
Patent KR-20210033580-A (KR)
Title: Display device
Inventor: KIM TAE HOON
IPC: H01L51/52
Filed: 2019-09-18
Abstract: According to an embodiment of the present invention, provided is a display device which prevents heating of wiring located in a non-display area. The display device comprises: a substrate including a display area and a non-display area; an external common voltage line located in the non-display area; a plurality of pixels located in the display area; and first common voltage lines connected to one end of the external common voltage line, wherein the other end of the external common voltage line branches into a first external common voltage line and a second external common voltage line, and includes a groove located between the second external common voltage line and the first common voltage line.
Patent KR-20210034781-A (KR)
Title: Wireless power transfer apparatus and system including the same
Inventor: SUNGKYU KIM
IPC: H02J50/10
Filed: 2019-09-23
Abstract: The present invention relates to a wireless power transfer apparatus and a system including the same. The wireless power transfer apparatus according to one embodiment of the present invention includes a power transfer unit including a plurality of first transmitting coils and a second transmitting coil, and a control unit, wherein the first transmitting coils are disposed on the same plane, the second transmitting coil is disposed on a plane different from the plane in which the first transmitting coils are disposed, the second transmitting coil is disposed at a center of a region corresponding to the first transmitting coils, the area of the region corresponding to the second transmitting coil is smaller than the area of the region corresponding to the first transmitting coils, and the control unit transfers power to the wireless power receiving device through the first and second transmitting coils when a type of a receiving coil provided in a wireless power receiving device is a first type, and transfers the power to the wireless power receiving device through the second transmitting coil when the type of the receiving coil is a second type. Accordingly, the power having a size corresponding to the type of the receiving coil is transferred to the wireless power receiving device, based on the type of the receiving coil. In addition, various embodiments are possible.
Patent KR-20210036026-A (KR)
Title: A pneumatic tire having multilayer type sound absorbing member
Inventor: BYEON GIL JAE
IPC: B60C5/00
Filed: 2019-09-25
Abstract: The present invention relates to a pneumatic tire having a multilayer structure type sound absorbing member, which comprises: a tread coming in contact with a road surface; and a sound absorbing member installed on an inner surface of the tread so as to reduce a vibration and a noise generated in a cavity portion between the tread and a rim. The sound absorbing member is formed with a multilayer structure using a fixing support plate, a support, and a domed reduction portion to disperse, absorb, and remove the vibration and noise. Moreover, the vibration and noise generated due to the friction with the road surface can be delivered to the inside of the tire through the tread and then dispersed and absorbed through the sound absorbing member formed with the multilayer structure. Therefore, the vibration and noise can be rapidly reduced.
Patent KR-20210036043-A (KR)
Title: Assembly pillar for sunscreen
Inventor: LEE JIN WOO
IPC: A01G13/02
Filed: 2019-09-25
Abstract: The present invention relates to a prefabricated green tea field prop for light-shielding installation. The prefabricated green tea field prop comprises: a lower strut; an upper strut; an extension strut; and a plurality of coupling screws. The lower strut comprises: a lower strut body having a circular cross-sectional shape extending in the vertical direction, and a lower end pointed downward to be installed by being inserting to the ground; a screw blade spirally formed on the outer circumferential surface of the lower strut body; and a first strut coupling plate having a shape of a plate provided in the horizontal direction at the upper end of the lower strut body, and having a plurality of first screw through-holes penetrating in the vertical direction at the edge thereof. The upper strut comprises: an upper strut body having a shape of a pipe extending in the vertical direction; a second strut coupling plate having a shape of a plate provided in the horizontal direction at the lower end of the upper strut body and having a plurality of second screw through-holes penetrating in the vertical direction at the edge thereof; and an extension strut coupling part having a shape of a female screw penetrating in the vertical direction provided at the upper end of the upper strut body. The extension strut comprises: an extension strut body having a shape of a male screw extending in the vertical direction, and screw-coupled to the extension strut coupling part with a lower end inserted to the upper end of the upper strut body; and a pipe holder provided at the upper end of the extension support body to mount a pipe for installing a light shielding film. A plurality of coupling screws fastened through the first screw through-holes and the second screw through-holes in a state where the first strut coupling plate and the second strut coupling plate face each other.
Patent KR-20210036471-A (KR)
Title: razer sensor keyboard
Inventor: KIM YEOUNG HWA
IPC: G06F3/042
Filed: 2019-09-26
Abstract: The present invention relates to a keyboard including a laser optical sensor, which may be simply carried by using a small object, thereby solving a problem of a conventional keyboard having a large size to make it difficult to be carried and causing noise when a user strikes the keyboard. In other words, according to the present invention, the size of the keyboard is reduced and minimized such that the keyboard is simply carried. Two objects are used to increase the intensity of light and prevent light from being blocked by the shadow of the hand, such that an optical sensor signal is more exactly and rapidly transmitted, as compared to that one object is used. A keyboard object including the laser optical sensor based on the optical sensor using light emitted from a small object as the smaller object is used has the reduced and minimized size to be simply carried. Moreover, two objects are used to increase the intensity of light and prevent light from being blocked by the shadow of the hand such that the optical sensor signal is more exactly and rapidly transmitted, as compared to that one object is used. The keyboard including a laser optical sensor comprises: the keyboard object including the laser optical sensor based on the optical sensor using the light emitted from the small object as the smaller object is used; and a laser optical sensor keyboard forming the keyboard using the optical sensor light emitted from the object, and forming the size and shape of the keyboard based on the intensity of the light from the object and a manner of irradiating the light such that the signal can be received and transmitted through the keyboard. Therefore, according to the present invention, the keyboard including the laser optical sensor may be simply carried by using the small object, thereby solving the problem of the conventional keyboard having the large size to make it difficult to be carried and causing noise when the user strikes the keyboard.
Patent KR-20210037108-A (KR)
Title: Aluminum alloy and method of manufacturing the same
Inventor: PARK HO JUN
IPC: C22C21/16
Filed: 2019-09-27
Abstract: According to one embodiment of the present invention, an aluminum alloy comprises: 0.5 to 2.0 wt% of silicon (Si); 0.5 to 2.0 wt% of magnesium (Mg); 2.0 to 4.0 wt% of copper (Cu); 0.5 to 2.0 wt% of zinc (Zn); and the remainder consisting of aluminum (AI) and other unavoidable impurities, wherein a yield strength is 370 MPa or more, a tensile strength is 430 MPa or more, and an elongation rate is 10% or more.
Patent KR-20210037241-A (KR)
Title: Led lighting apparatus
Inventor: NGI SANG CHEOL
IPC: F21V29/89
Filed: 2019-09-27
Abstract: Disclosed is an LED lighting device. According to an aspect of the present invention, the LED lighting device includes: a heat dissipation housing made of metal and having a concave accommodation space; an adhesive member made of an insulating material and attached to an inner wall of the accommodation space; and an LED module attached to the adhesive member and disposed in the accommodation space of the heat dissipation housing, wherein the LED module includes an LED package having an LED chip and first and second electrodes for supplying electricity to the LED chip, and first and second metal members respectively connected to the first and second electrodes of the LED package and separated from each other, and the LED package may receive electricity directly through the first and second metal members, and heat generated from the LED package may be transferred to the heat dissipation housing through the first and second metal members and radiated. The present invention provides the LED lighting device in which functions of a housing, a heat sink and a reflector are integrated into one structure by omitting a PCB substrate essential in the conventional LED lighting.
Patent KR-20210041443-A (KR)
Title: A shock absorbing structure for base plate
Inventor: KANG CHAN YOUNG
IPC: H01M50/20
Filed: 2019-10-07
Abstract: The present invention relates to a base plate bracket shock-absorbing structure. More particularly, the present invention relates to a shock-absorbing structure of a base plate bracket, which is strong in shock resistance. According to the present invention, provided is the base plate bracket shock-absorbing structure installed in a battery pack. The base plate bracket shock-absorbing structure comprises: a base plate (100); a bracket (400) having at least a portion fixed to the base plate (100) by welding; and an elastic support part (200) for elastically supporting the at least a portion of the bracket part (400). Since the vibration transmitted to the bracket welded to the base plate is absorbed, it has the advantage of suppressing the occurrence of cracks on the inclined surface of the bracket.
Patent KR-20210043269-A (KR)
Title: Apparatus for measuring movement length of chain
Inventor: JANG SHAN IK
IPC: G01B7/04
Filed: 2019-10-11
Abstract: The present invention relates to a device for measuring moving length of a chain. More specifically, one embodiment of the present invention, the device comprises: a body unit; a lifting chain provided to be movable to the body unit; and a measurement unit capable of measuring moving length of the lifting chain inside the body unit.
Patent KR-20210044658-A (KR)
Title: Method of detecting the health index of the device through the distribution chart
Inventor: LEE YOUNG KYU
IPC: G05B23/02
Filed: 2019-10-15
Abstract: The present invention relates to a method for detecting a soundness index of a device through a distribution chart. The method for detecting a soundness index of a device through a distribution chart comprises: an information collection step (S10); a first distribution chart construction step (S20); a first section setting step (S30); a reference value setting step (S40); a detection step (S50); and an output step (S60), wherein a peak unit time is set to a time including at least two or more work processes. According to the present invention, an administrator can very actively and stably perform the overall management of the device, thereby greatly reducing safety accidents and financial losses due to a sudden failure of the device.
Patent KR-20210048013-A (KR)
Inventor: JUNG HYUNGIL
IPC: A61M37/00
Filed: 2019-10-22
Abstract: Pigment microstructures for transdermal delivery are provided. The pigment microstructures for transdermal delivery according to an embodiment of the present invention include: a base part formed on a sheet; and a tip part formed on the base part and containing a dye, wherein the length of each of the base part and the tip part is determined according to a remaining period for a pigment to remain in the skin. An embodiment of the present invention is to provide the pigment microstructures for transdermal delivery that can accurately deliver an accurate amount of a pigment to a skin layer at a desired depth.
Patent KR-20210048293-A (KR)
Inventor: CHOI KYUNG IN
IPC: H01L29/66
Filed: 2019-10-23
Abstract: An integrated circuit device comprises: a fin-type active region; a semiconductor liner in contact with sidewalls of the fin-type active region and including a protrusion part protruding outward of the fin-type active region near an edge of an upper surface of the fin-type active region; and a device isolation film spaced apart from the fin-type active region with the semiconductor liner interposed therebetween. To manufacture an integrated circuit device, a method comprises: forming a crystalline semiconductor layer covering the surface of the fin-type active region with a first thickness and an amorphous semiconductor layer covering the surface of a mask pattern with a second thickness greater than the first thickness; forming an expanded crystalline semiconductor layer covering sidewalls of the mask pattern by crystallizing a portion of the amorphous semiconductor layer; and forming the semiconductor liner including the protrusion part by transforming the expanded crystalline semiconductor layer and the crystalline semiconductor layer. As the area of a channel region of a transistor is increased, the performance of the transistor can be improved.
Patent KR-20210049460-A (KR)
Title: PET bottle Label attachment method and device
Inventor: KIM KUN SHICK
IPC: B65C9/04
Filed: 2019-10-25
Abstract: The present invention relates to a PET bottle labeling method and device. In accordance with the present invention, the PET bottle labeling device comprises: a central rotating shaft for repeating operation of stopping for a while after receiving rotational force from an external source and rotating at a certain angle; a rotating cylindrical body installed to surround the central rotating shaft and repeating operation of stopping for a while after rotating at a certain angle in the same manner as the central rotating shaft; a plurality of operation openings which are opened at regular angular intervals in the rotating cylindrical body; a plurality of PET bottle support molds configured to perform rotating and stopping operations in the same manner as the rotating cylindrical body, and having a semi-circular support groove formed inside the rotating cylindrical body to support a middle portion of a PET bottle; a plurality of one side and the other side operating arms configured to repeat operation of wrapping and releasing the outer periphery of a middle portion of a PET bottle closely supported in the semi-circular support groove of the plurality of PET bottle support molds, and configured to be supported to be able to rotate on each of a plurality of support shafts repeating operation of rotating and stopping in the same manner as the rotating cylindrical body; a plurality of cylinders configured to repeat operation of rotating and stopping in the same manner as the rotating cylindrical body in a state radially formed inside the rotating cylindrical body, and to repeat rotation operation of holding or releasing each of the one side and the other side operating arms to wrap the PET bottle with the support shaft as a rotation starting point; and a PET bottle supply rotor formed in a state engaged with one side of the rotating cylindrical body.
Patent KR-20210049477-A (KR)
Title: Novel amine-based compound and organic light emitting device comprising the same
Inventor: CHA YONGBUM
IPC: C09K11/06
Filed: 2019-10-25
Abstract: The present invention provides a novel amine-based compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 described above can be used as a material for an organic material layer of the organic light emitting device, and can improve efficiency, lower driving voltage, and/or improve lifespan characteristics in the organic light emitting device.