baber/WOPTO huggingface dataset:
Patent KR-20200037090-A (KR)
Title: Memory error detection and correction
Inventor: NOGUCHI HIROKI
IPC: G06F3/06
Filed: 2019-09-25
Abstract: A memory device such as a MRAM device includes a plurality of memory macros. Each of the plurality of memory macros includes an array of memory cells and a first ECC circuit configured to detect a data error in each memory macro. A second ECC circuit, which is remote from the plurality of memory macros, is communicatively coupled to each of the plurality of memory macros. The second ECC circuit is configured to receive the data errors detected from the first ECC circuit of the plurality of memory macros and correct the data errors.
Patent KR-20210036090-A (KR)
Title: Anti-malaria composition comprising natural botanical product
Inventor: SHIN HYUN IL
IPC: A61K36/14
Filed: 2019-09-25
Abstract: The present invention relates to the antimalarial activity of an extract or a fraction thereof of a natural medicinal herb extract, such as Peucedanum japonicum, Forsythia koreana, Solanum nigrum, or Juniperus rigida. The extract of Peucedanum japonicum, Forsythia koreana, Solanum nigrum, or Juniperus rigida or the fraction thereof has an effect of inhibiting growth and reducing the rate of protozoa on both chloroquine sensitive/resistant protozoa, thereby being able to be usefully used as an antiprotozoal composition or a pharmaceutical composition for preventing or treating malaria disease.
Patent KR-20200035881-A (KR)
Title: Substrate processing apparatus
Inventor: MIZUNAGA KOUICHI
IPC: H01L21/687
Filed: 2019-09-25
Abstract: The present invention relates to a substrate processing apparatus which processes a substrate while the substrate is adsorbed on a rotary table to easily exchange a portion of a rotary table, which comes in contact with a substrate. The substrate processing apparatus comprises: a rotary table including a base plate having a surface with at least one inlet, and an adsorption plate having a surface coming in contact with a non-processing surface of a substrate to adsorb the substrate, a back surface coming in contact with the surface of the base plate, and at least one penetration hole connecting the surface and the back surface; a rotation driving mechanism to rotate the rotary table around a rotational axis; and a suction unit to apply a suction force to the inlet of the base plate, apply the suction force between the base plate and the adsorption plate to tightly attach the base plate and the adsorption plate, and interpose the at least one penetration hole to apply the suction force between the adsorption plate and the substrate to tightly attach the substrate to the suction plate.
Patent KR-20210037209-A (KR)
Title: Switched-capacitor converter
Inventor: KIN KEUNG LAU
IPC: H02M3/07
Filed: 2019-09-27
Abstract: The present invention relates to a switched-capacitor converter with high efficiency and small size. In one aspect of the present invention, a converter receives an input voltage from an input terminal and provides an output voltage from an output terminal, and comprises a first capacitor; a second capacitor; a third capacitor; and a switch network for changing a connection relationship between the input terminal, the output terminal, the first capacitor, the second capacitor, and the third capacitor. It is characterized in that the ratio of the input voltage to the output voltage can be selected from among 4:1, 3:1, or 2:1 according to the operation of the switch network.
Patent KR-20210037791-A (KR)
Title: Autonomous driving apparatus and method
Inventor: LEE HYUK
IPC: B60W50/02
Filed: 2019-09-27
Abstract: The present invention relates to an autonomous driving apparatus and a method thereof. The autonomous driving apparatus includes: a sensor part detecting a surrounding object including a surrounding vehicle of a host vehicle performing autonomous driving; a memory storing map information; and a processor including a driving trace creation module creating a driving trace of the host vehicle and a driving trace of the surrounding vehicle by using the map information stored in the memory, and a control processor controlling the autonomous driving of the host vehicle by using the driving trace created by the driving trace creation module. The control processor determines the abnormality of the driving trace creation module; requests a target surrounding vehicle of the host vehicle for the transmission of new map information if the driving trace creation module is determined as abnormal; verifies the reliability of the new map information transmitted from the target surrounding vehicle; and controls the autonomous driving of the host vehicle by using the new map information and a result of detecting the surrounding object through the sensor part if the reliability of the new map information is determined as verified. Therefore, the present invention is capable of enabling always normal autonomous driving control.
Patent KR-20200063038-A (KR)
Title: Device of controlling over-current using impedance matching
Inventor: LEE SEOKMIN
IPC: H03K17/13
Filed: 2019-09-30
Abstract: The present invention relates to an overcurrent control device, and more particularly, to an overcurrent control device capable of controlling a current supplied to a load terminal using impedance matching. The overcurrent control device according to one embodiment of the present invention includes: a converter for converting direct current power to a square wave power; and a filter circuit connected between the converter and the load terminal, wherein the filter circuit includes a first inductor connected between a first terminal of the load terminal and the converter, and a second inductor and a capacitor which are connected in series with each other between the first terminal and a second terminal of the load terminal.
Patent KR-20200083188-A (KR)
Inventor: HAN JAE JOON
IPC: G06K9/00
Filed: 2019-10-04
Abstract: Disclosed are a liveness detection method, an apparatus thereof, and an object recognition method using the same. The liveness detection method comprises the steps of: obtaining an initial image from a dual pixel sensor; obtaining a left image and a right image from the initial image; and detecting the liveness of an object included in the initial image by using the left image and the right image.
Patent KR-20190119008-A (KR)
Title: Active interaction system and method for virtual reality film
Inventor: KANG JIYOUNG
IPC: G06F3/01
Filed: 2019-10-08
Abstract: The present invention relates to an active interaction system and method for a virtual reality movie. More specifically, an active interaction system may include an interactive film production device that designs a plot and an interaction motion based on the same, and machine-learns the designed interaction motion and applies it to a motion picture film, an interactive movie showing device that reconstructs and shows a plot according to the interaction motion of an interactive movie viewer detected during the interactive movie showing; and a wearable device attached to or worn on the body of the interactive movie viewer and providing the interaction motion of the interaction movie viewer detected during the interactive movie showing to the interactive movie showing device. Accordingly, it is possible to obtain the effect of active interaction in a virtual reality movie.
Patent KR-20210043763-A (KR)
Title: Beam projector module providing eye protection
Inventor: LEE JUN YOUB
IPC: H01S3/00
Filed: 2019-10-11
Abstract: One embodiment provides a beam projector module which comprises: a light source for outputting light; a substrate on which the light source is supported; an optical device that reduces the intensity of light output from the light source and transmits light output from the light source; a frame disposed on the substrate and spaced apart from the light source by a predetermined distance while supporting the optical device; a photosensitive device arranged to directly receive the light output from the light source and measuring the intensity of the light; and a processor configured to monitor or control an output of the light source and operate a first eye-safety mode when the intensity of the light measured by the photosensitive device is out of a first reference range so as to limit the output of the light source.
Patent KR-20210043107-A (KR)
Title: Method of communication between different electronic device, server and electronic device that support them
Inventor: JEONG KYUNGHO
IPC: G10L17/24
Filed: 2019-10-11
Abstract: According to various embodiments of the present invention, a server comprises: a communication circuit; a memory; and a processor electrically connected to the communication circuit and the memory. The processor is set to receive a first voice signal transmitted from a second electronic device to a first electronic device through the communication circuit and enable the first electronic device to transmit network connection information to be connected to the server to the second electronic device according to whether the first voice signal and the second voice signal stored in the memory correspond. In addition, various embodiments identified through the specification are possible.
Patent KR-20210047597-A (KR)
Inventor: KWON DAI HEE
IPC: A01N65/28
Filed: 2019-10-22
Abstract: An objective of the present invention is to provide a method of extracting rotenone for a natural insecticide, a rotenone extracted thereby, and a method of manufacturing a natural insecticide composition including the same, which is used in manufacture of a natural insecticide capable of effectively removing harmful insects without harming a human body or livestock. According to the present invention, the method of extracting the rotenone for the natural insecticide includes: obtaining rotenone-containing powder by drying a root and a stem of a plant containing a rotenone component and pulverizing the dried root and the dried stem; obtaining an intermediate treatment product by mixing the rotenone-containing powder with ketone; obtaining an intermediate treatment solution by mixing the intermediate treatment product with inorganic sulfur or dimethyl sulfoxide; and refining the intermediate treatment solution. According to the present invention, the rotenone for the natural insecticide used in the manufacture of the natural insecticide composition that is harmless to the human body or the livestock is effectively extracted.
Patent KR-20210049340-A (KR)
Title: Fastening structure for parts of vehicle
Inventor: PARK JI WON
IPC: B60R13/02
Filed: 2019-10-25
Abstract: The present invention relates to a fastening structure for parts of a vehicle, which is for fastening a first part and a second part, comprising: an engagement hole formed on the first part; and a protruding unit which includes a fixing end unit protruding from the second part, and a free end unit having one side formed as one body with an end unit of the fixing end unit and being farther from fixing end unit toward the other side, and which has a hanging bump protruding on an end to hang on the first part. When the first part and the second part are separated from each other, the free end unit elastically transforms and comes in close contact with the fixing end unit to be engaged with the fixing end unit since a fixing bump is formed on one of the fixing end unit and the free end unit, and a fixing hole, into which the fixing bump is inserted, is formed on the other. Accordingly, when disassembling assembled parts, a user can easily disassemble the parts without using great power with no damage.
Patent KR-20210052063-A (KR)
Title: Method for preparing succinated chitosan hydrogel
Inventor: KWON IL KEUN
IPC: C08J3/075
Filed: 2019-10-31
Abstract: The present invention relates to a method for preparing succinylated chitosan having excellent solubility and biocompatibility, and to succinylated chitosan prepared accordingly. The method for preparing the succinylated chitosan according to the present invention, with a simple process, has excellent hydrophilicity, a cell proliferation rate, and a cell affinity and cell proliferation performance to be able to manufacture chitosan-based biomaterials with excellent biocompatibility.
Patent KR-20190128125-A (KR)
Inventor: YEON BO RA
IPC: G02F1/1333
Filed: 2019-11-06
Abstract: An embodiment of the present invention provides a photocurable composition for an optical adhesive, which is capable of implementing excellent durability by suppressing the generation of yellowing or yellow edges when applied to a large area panel vulnerable to reliability conditions of high temperature and high humidity. The photocurable composition for the optical adhesive comprises an acrylic photocurable compound and a plasticizer, wherein the acrylic photocurable compound includes a monofunctional acrylic photocurable monomer and a (meth)acrylate-based photocurable polymer with a weight average molecular weight of 50,000 g/mol or less, the monofunctional acrylic photocurable monomer is included in an amount of 5 to 15 wt% in the total photocurable composition for the optical adhesive, the (meth)acrylate-based photocurable polymer includes a monofunctional (meth)acrylate-based photocurable polymer and a bifunctional (meth)acrylate-based photocurable polymer, and the photocurable composition for the optical adhesive has a viscosity of 5,000 to 40,000 cps at 25°C.
Patent KR-20200102332-A (KR)
Title: Adaptive matrix multiplication accelerator for machine learning and deep learning applications
Inventor: JIANG DONGYAN
IPC: G06N3/063
Filed: 2019-11-19
Abstract: Provided is an adaptive matrix multiplier capable of accelerating machine learning and deep learning. In some embodiments, the matrix multiplier includes a first multiplication unit, a second multiplication unit, a memory load circuit, and an external buffer circuit. The first multiplication unit includes a first internal buffer circuit and a second internal buffer circuit, and the second multiplication unit includes a first internal buffer circuit and a second internal buffer circuit. The memory load circuit is configured to load data from the memory into a first internal buffer of the first multiplication unit and a first internal buffer of the second multiplication unit in a single burst of a burst memory access mode.
Patent KR-20200110137-A (KR)
Title: Multiple-input multiple-output (mimo) detector selection using neural network
Inventor: KWON HYUK JOON
IPC: H04L1/20
Filed: 2019-11-21
Abstract: The present invention relates to a multiple-input multiple-output (MIMO) detector selection method using a neural network and a system thereof. According to the present invention, the method comprises the steps of: generating a labeled dataset of features and detector labels; training a multi-layer perceptron (MLP) network using the generated labeled dataset; and selecting a detector class from among a plurality of detector classes based on the output of the trained MLP network.
Patent KR-20210065675-A (KR)
Title: Gray counter and image sensor comprising the same
Inventor: HAN YOUNGHUN
IPC: H04N5/376
Filed: 2019-11-27
Abstract: According to an embodiment of the present invention, an image sensor comprises: a pixel sensor sensing incident light to output a sampling signal of an analog form; a sampling unit comparing the sampling signal and a ramp signal to output a comparison signal which is time base length information; and a gray counter synchronized with a clock signal to count the length of the comparison signal to output the length of the comparison signal as a digital value. The gray counter includes: a first flip-flop using the clock signal to generate a first gray code signal; a second flip-flop delaying a quarterly-divided first data signal of the clock signal to output the first data signal as a second gray code signal; and a third flip-flop delaying the second gray code signal divided in half to output the second gray code signal divided in half as a third gray code signal. An analog-digital converter of an image sensor having high speed and reliability can be realized by the image sensor having the functions described above.
Patent KR-20210069796-A (KR)
Title: Uvc-led sterilizing device for menstrual cup and control methods
Inventor: KIM NAM JOO
IPC: A61L2/10
Filed: 2019-12-04
Abstract: According to the technology disclosed in the present specification, a menstrual cup is put into a menstrual cup sterilizing device (10) to perform deodorization, drying and sterilization, and is small and portable to be carried and used on the go and travel.
Patent KR-20210070097-A (KR)
Title: Single inductor multiple output buck converter and method for controlling thereof
Inventor: KONG BAI SUN
IPC: H02M1/00
Filed: 2019-12-04
Abstract: The present invention relates to a single inductor multiple output buck converter and a control method thereof. According to an embodiment of the present invention, the single inductor multiple output buck converter comprises: a voltage generating unit including a single inductor and generating a plurality of output voltages using an inductor; a first switch for switching at least one of the plurality of generated output voltages to be outputted; and a regulator unit including a plurality of regulators and controlling the switched output voltage to be output within a predetermined voltage range.
Patent KR-20210000644-A (KR)
Inventor: SON DONG HEE
IPC: G06F3/01
Filed: 2019-12-05
Abstract: The present invention relates to a method for manufacturing bidirectional neural interfaces having excellent elasticity, improved electrical conductivity by deformation, and further exhibiting self-healing properties. The method of manufacturing bidirectional neural interfaces having self-healing ability according to an embodiment of the present invention includes the steps of: (S1) preparing a first stretchable substrate; (S2) manufacturing an electrode including a conductive polymer composite thin film onto which gold (Au) nanomembrane is transferred; (S3) disposing the electrode on the first stretchable substrate; and (S4) encapsulating the electrode with a second stretchable substrate.
Patent KR-20210071458-A (KR)
Title: Weak foundation treatment method
Inventor: LIM YANG HYUN
IPC: C04B18/14
Filed: 2019-12-06
Abstract: The present invention relates to a weak ground rapid-treatment method and, more specifically, to a weak ground rapid-treatment method which can be used with a minimum number of curing conditions for weak ground solidification treatment construction in urgent construction or winter construction with low temperature through hardening-promotion and anti-freezing functions by byproducts containing chlorine components. In accordance with the present invention, the weak ground rapid-treatment method includes: 1) installing an injection pipe in the ground; 2) mixing a ground solidification material with water to produce a ground grouting material; 3) transferring and injecting the ground grouting material through the injection pipe; and 4) curing the ground grouting material by hardening the same. The ground solidification material, with respect to 100 parts by weight of blast furnace slag powder of which the specific surface area is 4,000-8,000 cm2/g, includes: 0.5-1,000 parts by weight of bottom ash of a circulating fluidized bed boiler having a particle size adjusted to no more than 0.1-5 mm, having a CaO content of 15-70 wt% and an SO3 content of 3-35 wt%; 0.5-500 parts by weight of ironworks sodium bicarbonate desulfurization dust having a chlorine content of 1-20 wt%; 0.5-500 parts by weight of ironworks lime desulfurization dust having a chlorine content of 0.5-10 wt%; 0.5-500 parts by weight of a solid fuel combustion material having a chlorine content of 0.1-10 wt%; and 5-300 parts by weight of cement.
Patent KR-20210052120-A (KR)
Title: Sputtering apparatus
Inventor: JUNG JI HWAN
IPC: C23C14/34
Filed: 2019-12-12
Abstract: According to one embodiment, a sputtering device comprises: a dam having a dam base supporting an edge unit of each of a plurality of substrates spaced from each other and having a dam protrusion unit provided between the substrate and protruding from the dam base to an upper side; and a lifting pin relatively movable to the dam and supporting the substrates.
Patent KR-20210045269-A (KR)
Inventor: HERMANNS RALF
IPC: A47C9/02
Filed: 2019-12-16
Abstract: The present invention relates to a device (1) which is movable in a guide slot provided in a housing (2) and which supports and guides a chair to move. The device (1) is designed as a slotted guide, on which a chair receptacle (6) supports a carriage (7), which is configured as a guide carriage and is movable along a guide rail (9) and the carriage (7). The device (1) is provided with a returning movement, so that the carriage (7) moves from a resting position against the force of an elastic tensioning member (11) to an operating position automatically returned to the resting position by the elastic tensioning member (11).
Patent KR-20210081614-A (KR)
Title: Power distribution security device
Inventor: KIM HONG SAN
IPC: H04L9/06
Filed: 2019-12-24
Abstract: According to an embodiment, provided is a security device for intelligent power distribution which comprises: a user identification module for storing a CA certificate, a device certificate, and a session key; an encryption/decryption module for encrypting plaintext DNP data received from a terminal device for intelligent power distribution and decrypting ciphertext data received from a main device into plaintext DNP data; and a communication module configured to perform data communication with the main device according to a TLS protocol by using the CA certificate, the device certificate, and the session key, transmit data encrypted by the encryption/decryption module to the main device and receive the ciphertext data received from the main device.
Patent KR-20210082765-A (KR)
Title: Method of Ammonia Synthesis using Metal Membrane
Inventor: LEE CHANHYUN
IPC: C01C1/04
Filed: 2019-12-26
Abstract: The present invention relates to an ammonia synthesis method using a metal separation membrane. The method of the present invention is to synthesize the ammonia by injecting only hydrogen and nitrogen, and thus, it is possible to improve catalytic activity by preventing adhesion of impurities to a catalyst, and to synthesize the ammonia in a more simplified way.
Patent KR-20200008992-A (KR)
Title: A portable, individual and easily attachable and removable handle using pressure
Inventor: KEUM MIN JEONG
IPC: B61D49/00
Filed: 2019-12-28
Abstract: The present invention relates to a portable detachable handle. The portable detachable handle comprises: an attachment part which is made of a flexible material such as silicone and the like and is designed to be easily attached to or detached from a wall or a ceiling through a change in the inner pressure thereof; a length adjusting part comprising multiple stages to adjust length and fix the adjusted length; and a donut-shaped handle part for easy grip by hands. According to the present invention, it is possible to solve an existing situation that the handle is necessary but it is inconvenient without the handle. The device provides a compact size and easy usage to be used in various situations requiring a handle while carrying the device.