baber/WOPTO huggingface dataset:
Patent KR-20210054145-A (KR)
Inventor: PARK CHANG HOON
IPC: F23Q2/34
Filed: 2019-11-05
Abstract: The present invention allows a user to conveniently use a lighter and a perfume. According to the present invention, the lighter with a perfume prevents the user to separately carry the lighter and the perfume. Since there are many cases of losing the lighter, a clip is attached to the lighter to be inserted into a pocket to reduce losing of the lighter.
Patent KR-20200051510-A (KR)
Inventor: LIEBELT SCOTT
IPC: F16B5/02
Filed: 2019-11-05
Abstract: A fastener or grommet is configured to securely clamp together one or more components. The fastener includes a body having a longitudinal axis and at least one wall. The body further includes two arms extending from the body on opposite sides at a flexure joint. Each of the arms includes a feedback feature that causes hesitation in the fastener during installation. The feedback feature further comprises an arched profile that extends the entire width of each of the arms.
Patent KR-20210036770-A (KR)
Title: Pellicle for EUV Lithography, and Method for manufacturing the same
Inventor: NAM KEE SOO
IPC: H01L21/28
Filed: 2019-11-05
Abstract: A pellicle for extreme ultraviolet lithography has a central layer formed on a pellicle frame, and the central layer includes a first layer and a second layer. The first layer is made of silicon. The second layer is composed of a metal silicide in which silicon contains a metal, a silicon compound in which silicon contains a light element, or a metal silicide compound in which silicon contains a metal and the light element. It is possible to improve the mechanical, thermal and chemical stability of the pellicle while minimizing the loss of the optical properties of the pellicle.
Patent KR-20210055408-A (KR)
Title: Memory controller and storage device including the same
Inventor: KIM HONGSEOK
IPC: G06F3/06
Filed: 2019-11-07
Abstract: The present invention relates to a memory controller and a storage device including the same. The memory controller according to an embodiment of the present invention is a memory controller (100) which performs buffering operation of temporarily storing data to be written on a non-volatile memeory (200) and data to be read from the non-volatile memeory (200) in a buffer memory (300), wherein the memory controller (100) comprises: a buffer request queue (10) where a plurality of buffer write requests which request temporary storage of data in a buffer memory (300) and a plurality of buffer read requests which request reading of data stored in the buffer memory (300) are stored; a buffer traffic monitoring unit (20) for adding length of data incorporated in each of the buffer write requests and the buffer read requests stored in the buffer request queue (10) to produce a total amount of data requested in real time; and a buffer managing unit (30) for setting an execution ratio, based on the total amount of data requested produced in real time to control execution of buffering operation. Accordingly, traffic for a buffer memory is inspected in real time to determine possibility of performance bottleneck, and execution of write buffering and read free patch is limited in response, thereby allowing a user to manage a buffer memory.
Patent KR-20210057967-A (KR)
Title: apparatus for twisting electric wire
Inventor: KIM JONG PIL
IPC: H01B13/02
Filed: 2019-11-13
Abstract: The present invention relates to an electric wire twisting device and, more specifically, to an electric wire twisting device which automatically twists at least two wires by using a rotation wind object. According to the present invention, the electric wire twisting device automatically twists electric wires with a uniform and constant pitch and constant force, thereby increasing productivity of the twisted electric wires and obtaining uniform quality.
Patent KR-20210058015-A (KR)
Title: Catalyst for cleaning exhaust gases and preparation of the same
Inventor: CHOI KYEONG WOO
IPC: B01J23/58
Filed: 2019-11-13
Abstract: The present invention relates to a catalyst for exhaust gas purification and to a manufacturing method thereof, and more particularly, to a catalyst for exhaust gas purification, which comprises: support particles; semiconductor particles supported on the support particles, and platinum (Pt) particles supported on the semiconductor particles, wherein a value corresponding to 70% of the melting point (°C) of the semiconductor particles is 1,300°C or higher, and a bandgap of the semiconductor particles is 2.0 to 6.0 eV.
Patent KR-20210059840-A (KR)
Inventor: CHO JU HYUN
IPC: A61P19/00
Filed: 2019-11-15
Abstract: The present invention relates to a food and pharmaceutical composition for improving bone health containing a Benincasa hispida extract as an active component. Since the composition according to an aspect to an aspect of the present invention contains a natural extract as an active component, the composition has excellent biosafety and bone health improvement effects, and thus can be usefully used not only as health functional food but also as a treatment use for bone diseases.
Patent KR-20210060867-A (KR)
Inventor: NAM SANG WOOK
IPC: G06F3/06
Filed: 2019-11-19
Abstract: According to an embodiment of the present invention, a data storage device includes: a nonvolatile memory device and a controller, wherein when the controller receives any one of a write command and a read command including a logical address from a host device, the controller converts a logical address into a physical address and generates a pre-command including the converted physical address to transmit the pre-command to the nonvolatile memory, and the controller transmits a confirm command to the nonvolatile memory device when processing of operations other than the operation related to the pre-command is completed. According to the present invention, data write and read performance can be improved by shortening a NAND command transmission time.
Patent KR-20210061788-A (KR)
Inventor: CHO SUNG BEOM
IPC: G16C20/30
Filed: 2019-11-20
Abstract: Disclosed are an apparatus and a method for designing a heterogeneous catalyst performing an oxygen reduction reaction and a recording medium recording a program for realizing the same. A desirable embodiment of the present invention comprises the steps of: selecting a material which becomes a catalyst candidate and performing surface atom substitution for generating and substituting an atomic model; analyzing surface symmetry through structural analysis of the generated atomic model; calculating adsorption energy when each of O_2 and O is attached to a corresponding atomic structure; determining whether O2 is stabler than O by considering the calculated adsorption energy and a function as a catalyst; if O_2 is stabler than O as a determination result, additionally calculating adsorption energy for OOH and OH and calculating the free energy of 4 electrovalence; and comparing the calculated adsorption energy with the free energy of 4 electrovalence. According to the present invention, it is possible to find the optimal catalyst even without actual experiments, and also to find the optimal catalyst more simply and easily even when the purpose or usage of using the catalyst or the like is changed.
Patent KR-20210063733-A (KR)
Title: Light Emitting Display and Driving Method of the same
Inventor: CHEOLSU LEE
IPC: G09G3/20
Filed: 2019-11-25
Abstract: The present invention provides a light emitting display device, which comprises: a display panel for displaying an image; an average image level calculation unit for calculating an average image level for the input image; a peak luminance control unit for controlling peak luminance for each of at least one frame based on the average image level; and a luminance setting unit outputting a luminance setting signal separately controlling the peak luminance control unit to enable brightness of a first image and a second image to be same when the first image and the second image having the different average image levels are displayed on a single screen of the display panel.
Patent KR-20200089594-A (KR)
Inventor: HAN KI DUK
IPC: G10L21/0208
Filed: 2019-11-25
Abstract: Disclosed are a stage sound system and a control method capable of effectively selecting a voice of an actor and outputting a selected voice to a speaker. According to an embodiment of the present invention, a stage sound system may comprise: a plurality of microphones provided at a specified location of a stage, respectively; a speaker provided at a specified location of a stage; an amplifier amplifying sound outputted to the speaker; and a control unit selecting a voice of a prespecified person from sound collected by the plurality of microphones and controlling the amplifier to amplify the selected voice and output the amplified voice to the speaker.
Patent KR-20210064646-A (KR)
Title: Dc-dc converter providing multiple operation mode
Inventor: CHO YOUNG KYUN
IPC: H02M3/158
Filed: 2019-11-26
Abstract: Disclosed is a DC-DC converter providing multiple operation modes. According to an embodiment of the present invention, the DC-DC converter comprises: a buck power terminal configured to lower an input voltage; a boost power terminal configured to increase an input voltage; and a multiple mode controller configured to control the buck power terminal and the boost power terminal. The multiple mode controller generates a signal for controlling the buck power terminal and the boost power terminal according to an input voltage and an output voltage and can control the buck power terminal and the boost power terminal by using the signal.
Patent KR-20200066211-A (KR)
Inventor: CRUZ HERNANDEZ JUAN MANUEL
IPC: G06F3/14
Filed: 2019-11-27
Abstract: Provided is a variable curvature interactive device. The variable curvature interactive device includes a panel and one or more actuators. The one or more actuators are configured to provide a bending force to the panel to modify a curvature of the panel, thereby providing a haptic effect. Haptic effects provided by curvature modifications include stiffness changes in the panel, vibration haptic effects, and kinesthetic effects. The variable curvature interactive devices may include actuators to modify the curvature in accordance with one or more dimensions, to provide haptic effects. In addition, the variable curvature interactive devices may further be configured to receive user inputs.
Patent KR-20200001574-A (KR)
Title: Device, method and program for making multi-dimensional reactive video, and method and program for playing multi-dimensional reactive video
Inventor: LEE CHUL WOO
IPC: G06F3/048
Filed: 2019-11-28
Abstract: The present invention relates to a multidimensional responsive image generation apparatus, method and program, and a multidimensional responsive image playback method and program. The multidimensional responsive image generation method according to an embodiment of the present invention comprises: (S200) acquiring, by a computer, a plurality of multidimensional image frames forming a basic image; (S600) generating a three-dimensional cell combination based on a setting area in the base image and a specific frame density in the setting area; and (S1000) matching image frames corresponding to respective subcells.
Patent KR-20210071371-A (KR)
Title: Method for compaction of soft ground
Inventor: WANG SEOL RYEON
IPC: E02D3/10
Filed: 2019-12-06
Abstract: The present invention relates to a weak ground compacting method. The method includes the following steps of: (A) forming a drilling hole by dropping and rotating a compactor of construction equipment, forming a drilling hole on weak ground, on the weak ground; (B) discharging and spraying high-pressure air and high-pressure water into the drilling hole drilled through the compactor; (C) performing intrusion and drawing operations by repeatedly lifting the compactor in the drilling hole; (D) when the compactor is drawn in the drilling hole, inserting a reinforcement material into the drilling hole, and then, mixing the inserted reinforcement material with the sprayed high-pressure water to perform water compaction; and (E) sensing the density of the water-compacted reinforcement material, and continuously compacting the water-compacted reinforcement material through the compactor until the sensed density value becomes no less than a set value. Therefore, the present invention is capable of improving the consolidation of a reinforcement material through water compaction.
Patent KR-20210071434-A (KR)
Title: Semiconductor package and manufacturing method thereof
Inventor: CHOI YUNHWA
IPC: H01L23/495
Filed: 2019-12-06
Abstract: According to one embodiment of the present invention, provided is a semiconductor package, which includes: a first heat dissipation substrate (100); a second heat dissipation substrate (200) facing the first heat dissipation substrate (100); one or more semiconductor chips (300) formed on the first heat dissipation substrate (100) or the second heat dissipation substrate (200); one or more metal pillars connecting the semiconductor chip (300) and the second heat dissipation substrate (200), connecting the first heat dissipation substrate (100) and the second heat dissipation substrate (200), or connecting the semiconductor chip (300) and the second heat dissipation substrate (200) and the first heat dissipation substrate (100) and the second heat dissipation substrate (200), respectively; a phase change bonding layer formed between the semiconductor chip (300) and the second heat dissipation substrate (200), between the first heat dissipation substrate (100) and the second heat dissipation substrate (200), or between the semiconductor chip (300) and the second heat dissipation substrate (200) and between the first heat dissipation substrate (100) and the second heat dissipation substrate (200), respectively; at least one lead frame (700) connected to at least one of the first heat dissipation substrate (100) and the second heat dissipation substrate (200); and a package body (800) filling between the first heat dissipation substrate (100) and the second heat dissipation substrate (200). The phase change bonding layer includes 20 wt% to 80 wt% of tin (Sn).
Patent KR-20210071473-A (KR)
Title: Arithmetic apparatus, operating method thereof and neural network processor
Inventor: SONG JIN OOK
IPC: G06N3/04
Filed: 2019-12-06
Abstract: According to the present invention, an arithmetic device includes: a first operand holding circuit configured to output a first operand according to a clock signal, generate an indicator signal based on bit values of high-order bit data including a most significant bit of the first operand, and gate the clock signal based on the indicator signal, the clock signal being applied to a flip-flop latching the high-order bit data of the first operand; a second operand holding circuit configured to output a second operand according to the clock signal; and an arithmetic circuit configured to perform data gating on the high-order bit data of the first operand based on the indicator signal and output an operation result by performing an operation using a modified first operand resulting from the data gating and the second operand. Accordingly, it is possible to reduce power consumption according to the operation using the operands.
Patent KR-20210072311-A (KR)
Inventor: KIM KI TAE
IPC: B30B11/24
Filed: 2019-12-09
Abstract: The present invention relates to a hydraulic solid fuel extrusion molding machine. The hydraulic solid fuel extrusion molding machine transfers a molding material into the extrusion molding machine while rotating a vertical screw shaft which is hydraulically operated, discharges solid fuel forward by extruding the molding material while rotating a horizontal screw shaft which is hydraulically operated, cuts the solid fuel by a predetermined length through a rotary cutting knife installed in a front part, and dissolves the molding material solidified in the extrusion molding machine during a procedure, in which heating medium oil heated at 150-250℃ by a lower heating part is circulated through a heating medium oil supply pipe laid in the case of the extrusion molding machine, thereby enabling stable operation.
Patent KR-20210075680-A (KR)
Title: Method for managing travel route database based on location and server for the method
Inventor: GIM GYOUNG JIN
IPC: G06F16/29
Filed: 2019-12-13
Abstract: The present invention relates to a method for managing a path database based on location and a server executing the same. According to the present invention, the method comprises the following steps: searching for first candidate data corresponding to a starting point on a search path among unit data in which compressed data acquired by compressing collected path data is stored according to a unit area; extracting second candidate data toward a target point on the search path within a predetermined range with respect to one node forming a path within the extracted first candidate data; and checking whether the extracted second candidate data includes the target point to extract target data forming the search path. Accordingly, since path data is compressed to a usable level and the compressed data is divided and stored, the amount of stored data can be reduced and data retrieval efficiency can be increased.
Patent KR-20200079190-A (KR)
Title: METHOD and Apparatus FOR DISTINGUISHING OBSTACLE IN IMAGE
Inventor: KIM HYE JIN
IPC: G06K9/00
Filed: 2019-12-13
Abstract: Provided is a method for determining an obstacle around a mobile device, which comprises the steps of: obtaining pixel information of a pixel in an image frame received from an image photographing device through an information obtaining model; determining an obstacle in the image frame from the pixel information using an obstacle determination model; and displaying an obstacle warning for responding to the obstacle.
Patent KR-20210077110-A (KR)
Title: A method for manufacturing oilgel capsules and a method for manufacturing contact parts for a vehicle including the oilgel capsules
Inventor: AHN JEONG UK
IPC: F16C33/10
Filed: 2019-12-16
Abstract: The present invention relates to manufacturing oil gel capsules and adding the same to an overlay layer of a contact part for a vehicle. The present invention may provide a method for manufacturing oil gel capsules and a method for manufacturing a contact part for a vehicle, including the oil gel capsules. The oil gels in the oil gel capsules manufactured by the present invention may respond to the temperature environment of a contact part for a vehicle, and an aggregation phenomenon of gelators or an aggregation phenomenon of surfactants may not occur even after an oil is released. Therefore, as oil gel capsules are added to an overlay layer, the present invention may improve low friction characteristics and seizure resistance characteristics of a contact part for a vehicle without any side effects caused by the above-described aggregation phenomenon.
Patent KR-20210079675-A (KR)
Title: Method for Hierarchically Structuring Blockchains via Delegate Node
Inventor: CHUN WOO JIK
IPC: H04L29/08
Filed: 2019-12-20
Abstract: The present invention proposes a scheme in which a plurality of independent blockchains are configured in a hierarchical structure in order to solve a scalability problem of a blockchain. The present invention provides a method of limiting individual blockchains to a certain scale according to an application field to maintain performance, selecting one of participating nodes of the individual blockchains as a delegate node, and delegating assets, resources, and authority of participants to the delegate node. A scheme in which the delegate node integrally manages the delegated assets, resources, and authority, and a hierarchical structure of blockchains is constructed by participating in an upper blockchain based on the delegate node is proposed. In addition, a scheme in which the delegate node links transactions within the blockchain with the upper blockchain is proposed. A scheme in which the hierarchical structure of the blockchain is configured through a recursive scheme where the upper blockchain selects a delegate node in a same way to participate in a next upper blockchain so that individual blockchains maintain performance and integrally allow unlimited scalability is proposed.
Patent KR-20210083566-A (KR)
Title: Apparatus and Method for Compensating Sampling Clock Frequency Offset Based on Machine Learning
Inventor: SONG JIN HYUK
IPC: H04L27/26
Filed: 2019-12-27
Abstract: The present invention relates to an apparatus for compensating a sampling clock frequency offset based on machine learning and a method thereof. More specifically, the method comprises the following steps: receiving an arbitrary digital data signal from the outside; and outputting a digital signal in which a sampling clock frequency offset is compensated by using a compensation module on which machine learning has been performed, wherein machine learning is performed by using training data generated by using labels. According to the present invention, since estimation and compensation of a sampling clock frequency offset are performed at once, a separate time is not required for stabilization. In addition, the apparatus can be applied without limitation to a new type of a communication method.
Patent KR-20210085201-A (KR)
Title: Display device and method for processing data thereof
Inventor: CHOI SEONG MIN
IPC: G09G3/32
Filed: 2019-12-30
Abstract: The present invention relates to a display device capable of improving an image quality processing capability by varying a spatial processing resolution or a bit depth of data according to changes of a display area. The display device according to one embodiment includes: a panel having a display area composed of a plurality of pixels and changeable in a physical shape thereof; a panel driving unit for driving the panel; and a timing controller, when the changes in shape of the panel is detected through a sensor unit, that varies the area of the first display area displaying an image in the display area according to the changes in shape, and varies an interval between pixels to be compensated for in pixels corresponding to the first display area according to the changed area of the first display area.
Patent KR-20190029704-A (KR)
Title: 동적 레이싱 시스템
Inventor: DYER CALEB W
IPC: A43B13/12
Filed: 2017-07-21
Abstract: 신발 물품(100, 10A, 10B, 10C, 10D, 10E, 10F, 10H, 10I, 10F, 10, 1)은 내부 보이드(102A, 102B, 102C, 102D, 102E, 102F, 102G, 102, 104G)를 형성하는 갑피(100A, 100B, 100C, 100D,  100E, 100F, 100G, 100H, 100I, 100J, 100K, 100)와 갑피(100A, 100B, 100C, 100D,  100E, 100F, 100G, 100H, 100I, 100J, 100K, 100)를 조임 상태로 이동시키는 조임 방향(302, 304, 504) 및 갑피(100A, 100B, 100C, 100D,  100E, 100F, 100G, 100H, 100I, 100J, 100K, 100)를 풀림 상태로 이동시키는 풀림 방향(302, 304, 504)으로 DLL동 가능한 제1 케이블(302D, 302E, 302F, 302G, 302, 320, 352B, 352E, 352F, 352G, 502F, 502G)을 포함한다.  신발 물품(100, 10A, 10B, 10C, 10D, 10E, 10F, 10H, 10I, 10J, 10K, 10,1)은  제1 케이블(302D, 302E, 302F, 302G, 302, 320, 352B, 352E, 352F, 352G, 502F, 502G)을 조임 방향(302, 304, 504)으로 이동시키는 제1 방향(21, 404, 564)으로 갑피(100A, 100B, 100C, 100D, 100E, 100F, 100G, 100H, 100I, 100J, 100K, 100)로부터 멀어지게 이동되게 동작 가능한 조임 그립(310, 311G, 322)과, 풀림 방향(304, 306, 506)으로 제1 케이블(302D, 302E, 302F, 302G, 302, 320, 352B, 352E, 352F, 352G, 502F, 502G)의 이동을 제한하는 잠금 상태와 풀림 방향(304, 306, 506)으로 제1 케이블(302D, 302E, 302F, 302G, 302, 320, 352B, 352E, 352F, 352G, 502F, 502G)의 이동을 허용하는 해제 상태로 동작 가능한 케이블 로크(350B, 350C, 350D, 350)를 포함한다.  해제 그립은 조임 그립(310, 311G, 322)으로부터 이격되도록 케이블 로크(350B, 350C, 350D, 350)를 잠금 상태로부터 해제 상태로 이동시키는 제2 방향(22, 406, 525)으로 갑피(100A, 100B, 100C, 100D, 100E, 100F, 100G, 100H, 100I, 100J, 100K, 100)로부터 멀어지게 이동되게 동작 가능하다.
Patent KR-20190022898-A (KR)
Title: 섭취 가능한 이벤트 마커의 전자기 감지 및 검출
Inventor: SHIRVANI ALIREZA
IPC: A61B5/00
Filed: 2017-07-24
Abstract: 제어 디바이스, 제어 디바이스에 연결된 구동기 회로를 갖는 전자 디바이스가 제공된다. 구동기 회로는 컨덕턴스를 변경하도록 구성된다. 부분 전원은 제어 디바이스에 연결되며, 부분 전원이 전도성 유체와 접촉하는 결과로서 제어 디바이스 및 구동기 회로에 전압 전위차를 제공하도록 구성된다. 부분 전원은 제어 디바이스에 전기적으로 연결된 제1 재료 및 제어 디바이스에 전기적으로 연결되고 제1 재료로부터 전기적으로 절연된 제2 재료를 포함한다. 인덕터가 구동기 회로에 연결된다. 구동기 회로는 인덕터를 통해 전류를 발생시키도록 구성된다. 인덕터를 통해 발생 전류의 크기는 수신기에 의해 원격으로 검출 가능한 인코딩된 신호를 생성하도록 변화된다. 수신 및 디코딩을 할 수신자도 공개된다.