baber/WOPTO huggingface dataset:
Patent KR-20220134924-A (KR)
Inventor: BAEK JU HYUK
IPC: A01C7/20
Filed: 2021-03-29
Abstract: The present invention relates to a seed sowing machine, and has an effect of easily supplying seeds without overlapping each other. The seed sowing machine of the present invention includes a rotary drum in which a seed insertion groove is formed on an outer circumferential surface, and a transfer plate for guiding seeds into the seed insertion groove of the rotary drum.
Patent KR-20220135075-A (KR)
Inventor: NOH DONG KUN
IPC: H04W28/06
Filed: 2021-03-29
Abstract: A method for data communication using forward error correction in a solar energy harvesting wireless sensor network comprises the steps of: receiving a control packet including information on usable energy from a counterpart node if a node of a solar energy harvesting wireless sensor network forms a link with the counterpart node; selecting a parity size depending on energy from among the maximum parity size of the node and the maximum parity size of the counterpart node; estimating a channel state between the node and the counterpart node through signal strength of the received control packet to calculate a parity size depending on the channel state necessary for a current link state; comparing the parity size depending on energy with the parity size depending on the channel state, and determining the parity size depending on the channel state as the final parity size if the parity size depending on energy is equal to or greater than the parity size depending on the channel state; and transmitting a data packet including bits of the determined final parity size to the counterpart node. Accordingly, the present invention can effectively improve the reliability of communication by optimally using the harvested energy.
Patent KR-20220143992-A (KR)
Inventor: KWON O YEONG
IPC: E04C1/39
Filed: 2021-04-16
Abstract: The present invention relates to an artificial block for a stone wall, and more specifically, to an artificial block for a stone wall which has a surface formed by processing stone powder to express the texture of real stone well and is made of a light material to be easily transported and constructed, thereby reducing the construction period and manufacturing cost. To achieve the purpose, the present invention comprises a body formed in the shape of a box opened on one side and a model part installed on the front surface of the body to form a surface of stone, wherein the model part includes an adhesive layer attached to the front surface of the body and a surface layer formed by bonding stone powder to the surface of the adhesive layer.
Patent KR-20210045976-A (KR)
Title: Adhesive composition, and adhesive film, surface-protective film using the same
Inventor: NAGAKURA TAKESHI
IPC: G02B5/30
Filed: 2021-04-20
Abstract: The present invention is to provide an adhesive composition which has excellent adhesive performance and can achieve both antistatic performance and fouling-resistant performance and to provide an adhesive film and a surface protective film using the same. The adhesive composition comprises: an acrylic polymer; an antistatic agent; a crosslinking agent; and a polyether-modified siloxane compound. The acrylic polymer is an acrylic polymer of a copolymer obtained by copolymerizing at least one or more of (meth)acrylic acid alkyl ester monomers and at least one or more of polyalkylene glycol mono(meth)acrylic acid ester monomers. The polyether-modified siloxane compound is an odorless purified polyether-modified siloxane compound, and the odorless purified polyether-modified siloxane compound is contained in a ratio of 0.01 to 1.0 part by weight based on 100 parts by weight of the acrylic polymer.
Patent KR-20220145025-A (KR)
Inventor: KWON CHOONG HO
IPC: B60N2/75
Filed: 2021-04-21
Abstract: Since an armrest installed on a body formed to be used as a cup holder or the like is formed to be rotated to the front of a driver or passenger to be used as a table, the passenger as well as the driver, when not driving the vehicle, can conveniently use the armrest as the table by putting a book or a portable terminal on the table. In particular, when the armrest is pushed in a one-touch button manners, the armrest is supported by a spring and popped up from the body to be turned in a desired direction to be conveniently used as the table, and, when the armrest is returned to an original state thereof, the armrest is pressed to be easily fixed to the body to be conveniently used as the armrest. Moreover, since the armrest can have an area expanded through the extension of an auxiliary plate in a longitudinal direction, a wide or large object such as a laptop can be placed on the armrest and conveniently used.
Patent KR-20220149968-A (KR)
Inventor: JEONG SEUNG HWAN
IPC: F16K31/06
Filed: 2021-05-03
Abstract: The main objective of the present disclosure is to reduce the volume and weight of a vehicle braking system by reducing the number of solenoid valves disposed in the vehicle braking system. A three-way solenoid valve and a vehicle braking system including the same are disclosed. According to one embodiment of the present disclosure, the vehicle braking system includes: one or more wheel cylinders arranged to apply braking pressure to each wheel of a vehicle by using hydraulic pressure; one or more three-way solenoid valves disposed to increase or decrease the hydraulic pressure supplied to the one or more wheel cylinders; and a braking device configured to supply the hydraulic pressure to the wheel cylinder by using a pedal force applied to a brake pedal or the driving of a hydraulic pump.
Patent KR-20220153419-A (KR)
Inventor: SEO SONG AH
IPC: B44C5/00
Filed: 2021-05-11
Abstract: The present invention relates to a block using waste materials and a molded wall structure having the same, and more particularly, to a block made by recycling various wastes such as household waste or construction waste, and a molded wall structure having the same. The block using waste materials can increase the utilization rate of resources by being manufactured using various wastes such as household waste or construction waste, and blocks having various designs can be made by arbitrarily combining and arranging waste materials having various sizes and shapes. In addition, the block using waste materials, according to the present invention, can form molded wall structures having various designs by allowing combining and arranging blocks having various designs arbitrarily.
Patent KR-20220155707-A (KR)
Title: Combination structure of slip stone panel for curtain wall
Inventor: KWON HYUK JUN
IPC: E04B2/96
Filed: 2021-05-17
Abstract: The present invention relates to a four-side-type coupling structure of a stone panel for a curtain wall which can create a design suitable for the purpose of a building by mixing and coupling a glass module and a stone module on the outside of a wall. In the four-side-type coupling structure of a stone panel for a curtain wall, horizontal components installed in parallel with a floor include a Type D panel (700D), a fourth fixing assembly (400) for a curtain wall, a sealing member (820), a spacer (860), and flame-retardant foam (980) to connect stones. The Type D panel (700D) is formed by a PF board (710) of a tetrahedral shape, polymer mortar (720) finished by enclosing the PF board (710), and a stone (730) attached in front of the PF board (710) enclosed by the polymer mortar (720). The PF board (710) is a representative insulation board, is manufactured as a foam board type by undergoing a process of foaming a resin with an insulation property, and has excellent flame retardant properties, heat resistance, and low smokability due to the properties of a phenol resin which is the main material.
Patent KR-20220158340-A (KR)
Title: Semiconductor devices including gate structure and method of forming the same
Inventor: KIM SUNG MIN
IPC: H01L29/40
Filed: 2021-05-24
Abstract: A semiconductor device includes: an active region defined on a substrate. A lower gate structure crossing the active region is disposed. An upper gate structure disposed on the lower gate structure and having a width different from that of the lower gate structure is provided. A pair of source/drain regions disposed in the active region adjacent to both sides of the lower gate structure are provided. A center of the upper gate structure is misaligned from a center of the lower gate structure.
Patent KR-20220159508-A (KR)
Inventor: KO YOUNGWOONG
IPC: A61B18/00
Filed: 2021-05-25
Abstract: A medical resection device according to an aspect of the technical idea of the present invention comprises: a first electrode portion extending in a first direction and having a hollow shape in which at least a part thereof has a first through-hole therein; a second electrode portion having a hollow shape in which at least a part thereof has a second through-hole so that at least a part of the first electrode portion is positioned in the second electrode portion; a first insulating portion positioned between the first and second electrode portions so as to insulate between the first and second electrode portions; a second insulating portion which is disposed such that at least a part of the second insulating portion covers a part of the first electrode portion, of which a part is exposed to the outside, and which has a first open portion open towards a direction different from the first direction; a third insulating portion covering at least a part of the second electrode portion so that a part of the second electrode portion is exposed to the outside; and a polishing/cutting portion positioned inside the first-through hole, having a polishing/cutting area formed in an area adjacent to the second insulating portion, and being rotatable. By reducing surgery time, the burden on patients and users due to medical procedures and the risk of infection due to device replacement are reduced.
Patent KR-20220158949-A (KR)
Inventor: JI YO SEP
IPC: G16H50/20
Filed: 2021-05-25
Abstract: A method for determining an abdominal pain by using a machine learning model may include: a step of analyzing a mixture in which an intestinal-derived substance collected from an individual is mixed with an intestinal environment-like composition; a step of extracting a plurality of pieces of microbial data based on an analysis result of the mixture; a step of selecting a microbial-related variable to be used in the machine learning model from among the plurality of pieces of microbial data based on a preset variable selection algorithm; a step of learning the machine learning model by using the microbial-related variable; and a step of determining whether there is an abdominal pain by inputting microbial data collected from an object to be examined into the learned machine learning model. The microbial-related variable may include content of one or more kinds of microorganisms selected from a family belonging to orders of Bacillales, Lactobacillales, Oscillospirales, Lachnospirales, Coriobacteriales, Peptostreptococcales-Tissierellales, Bacteroidales, and Bifidobacteriales. Accordingly, the present invention may improve the performance of the machine learning model that diagnoses an abdominal pain.
Patent KR-20220037940-A (KR)
Inventor: MUN MYEONG IL
IPC: B60R25/10
Filed: 2021-05-25
Abstract: The present invention relates to a 3D imaging device with a digital micromirror device (DMD). The 3D imaging device comprises: a light emitting unit for irradiating modulated light of a predetermined wavelength, and including a vertical-cavity surface-emitting laser (VCSEL); the DMD which has a 2D array structure that includes a plurality of horizontal cells and a plurality of vertical cells, enables individual addressing of each cell, and reflects the laser light irradiated from the light emitting unit according to a preset sequence; a photodetector for detecting in-phase and out-of-phase optical signals reflected through the DMD; and a control processor which performs control so that the light emitting unit irradiates light with different wavelengths for each row or column of the VCSEL, is linked with the light emitting unit, the DMD, and the photodetector, and analyzes a target by applying 3D image processing on the received optical signals. Therefore, the 3D imaging device can reduce interference between the columns of each cell.
Patent KR-20220161880-A (KR)
Title: Manufacturing method for evening primrose oil and evening primrose oil by the same
Inventor: EOM GA EUN
IPC: C11B1/10
Filed: 2021-05-31
Abstract: The present invention relates to a method for manufacturing evening primrose seed oil which is improved to preserve active ingredients of evening primrose seed oil for a long time, and provides a method comprising the steps of: a-1) washing and soaking evening primrose seeds in water; a-2) peeling the soaked seeds; a-3) compressing and extracting the peeled seeds in an oil extractor; a-4) putting the compressed and extracted solution in a centrifuge to acquire base seed oil; b-1) washing and soaking evening primrose roots in water; b-2) grinding the soaked roots, adding a solvent, and then putting the same in a centrifuge to extract supernatant and acquiring root oil; and c) mixing the base seed oil and the root oil at a ratio of 8:2. Since the content of active ingredients is guaranteed to thereby cause less acidification, easy storage and distribution become possible.
Patent KR-20220166589-A (KR)
Title: A water cooling type cooler
Inventor: OH KWANG GEUN
IPC: G06F1/20
Filed: 2021-06-10
Abstract: The present invention relates to a water-cooled cooler. The water-cooled cooler according to one embodiment of the present invention may comprise: a water-cooled head installed on a heating component of a computer and cooling the heating component by absorbing the heat radiated from the heating component; a radiator part installed on the computer, connected to the water-cooled head, enabling a fluid to be received from the water-cooled head and cooled, and supplying the cooled fluid to the water-cooled head; and a circulation pump disposed between the water-cooled head and the radiator part and moving the fluid cooled through the radiator part so that the fluid is supplied to the water-cooled head. Therefore, the present invention can prevent damage to the heating component or board due to the weight of the circulation pump.
Patent KR-20220167420-A (KR)
Title: Method for Transformer Integrated Operating and Active System thereof
Inventor: PARK SANG YONG
IPC: H02J3/38
Filed: 2021-06-11
Abstract: A method for integrally operating a transformer using a system (1) for integrally operating an active transformer according to the present invention can manage data on the amount of changes in accordance with the amount of renewable power generation and the amount of transformer load changes to minimize loss from integral operation of a transformer by performing optimal integral transformer control (S100-S401) for determining individual transformer operation or integral transformer operation capable of minimizing loss of the transformer to output electricity based on the amount of transformer load reduction in power system data including the amount of power generation from a renewable energy power source (40-2) while a plurality of transformers (50a, 50b, 50c, 50d) connected to a power transmission line (200) and a distribution network (300) of a substation (100) are operated and in particular, can optimally calculate an integral operation period for the transformer in an optimal direction in accordance with the load amount to realize economical system operation by combining resistance loss and no-load loss of the transformer based on data on the amount of changes.
Patent KR-20210082131-A (KR)
Title: Chip packaging structure and electronic device
Inventor: WU ZHENGHUI
IPC: H01L23/492
Filed: 2021-06-14
Abstract: The present invention provides a chip packaging structure and an electronic device, and relates to the field of artificial intelligence chip technology. Specifically, a semiconductor substrate is installed on a packaging substrate, and a first fin group and a second fin group are installed on the semiconductor substrate. The first pin group and the second pin group are connected through a plurality of connection channels on a connection layer. A third pin group of a first chip installed on the semiconductor substrate is connected to the first pin group, and a fourth pin group of a second chip installed on the semiconductor substrate is connected to the second pin group. The first pin group and the second pin group are connected, and the third pin group of the first chip and the fourth pin group of the second chip are connected. Accordingly, the first chip and the second chip are connected to each other, and a technical problem in which it is difficult to implement the interconnection between the chips for packaging the chips on the packaging substrate in the existing packaging technology has been solved.
Patent KR-20220170115-A (KR)
Title: Repair sheet for insect screen and its manufacturing device
Inventor: LEE IL BYUNG
IPC: C09J7/20
Filed: 2021-06-22
Abstract: The present invention relates to a repair sheet for an insect screen and a repair sheet manufacturing method manufacturing the repair sheet, comprising: a lattice member having a plurality of ventilation holes, formed between the plurality of ventilation holes, and having an adhesive coated surface on which an adhesive is applied to form an adhesive layer; an adhesive sheet adhered to the adhesive layer of the lattice member and adhering the lattice member to the insect screen; and a release paper attached to the adhesive sheet and guiding cutting to a uniform width when a user performs cutting in a desired shape and size, thereby capable of maximizing adhesiveness with the insect screen while ensuring air permeability.
Patent KR-20230003902-A (KR)
Title: Steering actuator apparatus for vehicle
Inventor: PARK SU JU
IPC: B62D15/02
Filed: 2021-06-30
Abstract: The present invention relates to a steering actuator device for a vehicle, which comprises: a housing; a driving unit supported by the housing and generating driving force; a transmission shaft unit installed to be movable inside the housing and varying an angle of a wheel while receiving the driving force from the driving unit to reciprocate; a measurement unit linked to movement of the transmission shaft unit to measure a steering angle of the wheel; and a rotation prevention unit provided between the housing and the transmission shaft unit to prevent relative rotation of the transmission shaft unit and the housing. According to the present invention, the steering actuator device for a vehicle has a simplified coupling structure of a steering angle sensor and can stably support a rack bar.
Patent KR-20230012885-A (KR)
Title: Electric device using bio sensor unit including ppg sensors
Inventor: WON HYUK
IPC: A61B5/024
Filed: 2021-07-16
Abstract: The present invention relates to an electric device using a biometric sensor unit including photoplethysmography (PPG) sensors, which accurately calculates a user's blood pressure with a biometric sensor unit including at least one PPG sensor. According to the present invention, the electronic device using a biometric sensor unit including a plurality of PPG sensors, which come in contact with or are close to a user's skin to generate a plurality of PPG signals including detection values for PPG, respectively, to apply biometric signals including the plurality of PPG signals to a data processor or including one PPG sensor and a motion sensor generating a motion detection value in response to the user's motion to apply biometric signals including one PPG signal and a motion detection value to the data processor; and the data processor calculating a plurality of blood pressures from each of the plurality of PPG signals included in the biometric signals from the biometric sensor to calculate the final blood pressure from the plurality of calculated blood pressures, or calculating blood pressure from one PPG signal, calculating a three-dimensional equilibrium state from the motion detection value, and correcting the calculated blood pressure by using the calculated three-dimensional equilibrium state to calculate the final blood pressure.
Patent KR-20230017673-A (KR)
Inventor: LEE SEUNG HYUN
IPC: H04B7/06
Filed: 2021-07-28
Abstract: The present disclosure relates to a 5G or 6G communication system to support higher data rates after 4G communication systems such as LTE. According to one embodiment of the present disclosure, provided is a method for a base station to support multiple access of a plurality of terminals using a switch network. The method comprises the steps of: obtaining channel state information from a plurality of terminals; identifying a plurality of sub-arrays formed from an antenna array having a plurality of antenna elements; identifying at least one sub-array allocated to a plurality of terminals among a plurality of sub-arrays; determining a structure of a switch network corresponding to each of the plurality of terminals; and supporting multiple access of a plurality of terminals based on the structure of the determined switch network.
Patent KR-20230019572-A (KR)
Inventor: PARK JOUNG HU
IPC: G01R15/14
Filed: 2021-08-02
Abstract: Disclosed is an isolated sensor using a shunt resistor. An isolated sensor using a shunt resistor includes: a shunt resistor connected to an input power supply; and a sensing unit which converts a signal sensed through the shunt resistor connected to the input power into a time width of a pulse, insulates the signal, and outputs the signal to a microprocessor.
Patent KR-20210106945-A (KR)
Title: Variable low resistance line based electronic device and controlling thereof
Inventor: SON JONG HWA
IPC: G11C13/00
Filed: 2021-08-19
Abstract: The present invention can provide a variation low-resistance line-based electronic device and a control method thereof that can be easily applied to various uses. Disclosed are a variable low resistance line based electronic device and a controlling method thereof. According to an embodiment of the present invention, a variable low resistance line based electronic device comprises: a base comprising a spontaneously polarizable material whose polarization direction is changed by an applied electric field; and a gate disposed adjacent the base to apply the electric field to the base. And the base includes a first region and a second region having different coercive fields. The spontaneously polarizable material includes a perovskite-based material. But, the structures of the perovskite-based material may be different from each other in the first region and the second region.
Patent KR-20230028920-A (KR)
Inventor: XU YANG
IPC: H01L29/423
Filed: 2021-08-23
Abstract: 소자 성능 및 신뢰성을 개선할 수 있는 반도체 장치를 제공하는 것이다. 반도체 장치는 기판의 제1 영역에 배치되고, 제1 방향으로 이격된 복수의 제1 핀형 패턴, 기판의 제2 영역에 배치되고, 제2 방향으로 이격된 복수의 제2 핀형 패턴, 기판 상에, 복수의 제1 핀형 패턴의 측벽을 덮는 제1 필드 절연막, 기판 상에, 복수의 제2 핀형 패턴의 측벽을 덮는 제2 필드 절연막, 제1 필드 절연막 상에, 복수의 제1 핀형 패턴과 연결되고, 제1 실리콘-게르마늄 패턴을 포함하는 제1 소오스/드레인 패턴, 제2 필드 절연막 상에, 복수의 제2 핀형 패턴과 연결되고, 제2 실리콘-게르마늄 패턴을 포함하는 제2 소오스/드레인 패턴, 및 제2 소오스/드레인 패턴과 제2 필드 절연막 사이에 배치된 적어도 하나 이상의 제1 에어갭을 포함하고, 제1 소오스/드레인 패턴은 각각의 제1 핀형 패턴과 연결된 제1 바닥면과, 제1 바닥면을 연결하는 적어도 하나 이상의 제1 연결면을 포함하고, 제2 소오스/드레인 패턴은 각각의 제2 핀형 패턴과 연결된 제2 바닥면과, 제2 바닥면을 연결하는 적어도 하나 이상의 제2 연결면을 포함하고, 제1 에어갭의 개수는 제2 연결면의 개수와 동일하고, 제1 연결면 중 하나 이상은 전체적으로 제1 필드 절연막의 상면과 접촉한다.
Patent KR-20220029415-A (KR)
Inventor: YONGJOON KIM
IPC: G09F9/30
Filed: 2021-08-23
Abstract: The present specification is to provide a vibrating device which can generate sound by vibrating a display panel, and has improved acoustic characteristics and/or sound pressure characteristics, and an apparatus comprising same. The apparatus according to an embodiment of the present specification comprises: a display panel which displays an image; a vibrating device which is located on the rear side of the display panel, and vibrates the display panel; a support member which is located on the rear surface of the display panel; and a pad member which is located between the vibrating device and the support member.