baber/WOPTO huggingface dataset:
Patent KR-20220130542-A (KR)
Title: Module for converter
Inventor: LEE HYUNMOK
IPC: H01G9/00
Filed: 2021-03-18
Abstract: A module for a converter is provided. The module for a converter comprises: a plurality of capacitors disposed adjacent to each other; a plurality of switching elements individually connected to the plurality of capacitors to switch charging of the plurality of capacitors; and a control unit connected to the plurality of switching elements to control operations of the plurality of switching elements.
Patent KR-20210119910-A (KR)
Title: Method for manufacturing molybdenum copper sintered alloy
Inventor: OH IN SEOK
IPC: B22F9/04
Filed: 2021-03-25
Abstract: The present disclosure provides a method for manufacturing a molybdenum-copper sintered alloy, comprising the steps of: (a) forming a copper-containing saturated solution; (b) blending the solution from step (a) with molybdenum-containing powder; (c) roasting and reducing the blended material; (d) press-molding the powder obtained in step (c); and (e) sintering the molded body obtained in step (d). According to the present invention, by using a composite powder material containing molybdenum (Mo) and copper (Cu), a Mo-Cu sintered alloy having excellent adhesion between molybdenum and copper and further improved physicochemical performance can be manufactured.
Patent KR-20220135059-A (KR)
Title: Electrostatic chuck with improved adhesion
Inventor: LIM WAN GYU
IPC: B23Q3/15
Filed: 2021-03-29
Abstract: The present invention relates to an electrostatic chuck with improved adhesion. According to the present invention, since the upper surface of an electrostatic chuck with improved adhesion is coated with a silicon adhesive layer, a contact target placed on the silicon adhesive layer is in close contact by the adhesive force of the silicon adhesive layer together with the electrostatic force of the electrostatic chuck. Even without additionally added components, the adhesion between the electrostatic chuck and the adhesion target is improved so that the adhesion target can be prevented from being arbitrarily separated from the electrostatic chuck.
Patent KR-20220037330-A (KR)
Inventor: LEE YONG HO
IPC: G07F17/04
Filed: 2021-04-01
Abstract: The present invention relates to a kiosk system related to an infectious disease prevention certification. The present invention provides the infectious disease prevention certification comprising a kiosk part comprising a housing part, a body temperature measuring part, a recognition camera part, an advertisement part, a warning part, a certification issuing part, a monitor part, a control part, a terminal part, and a local currency issuing part, and a management server part; and the kiosk system that can issue a discount coupon and capable of network advertisement using the same. Therefore, the present invention is capable of having an effect of contributing to the vitalization of the local economy.
Patent KR-20220137396-A (KR)
Title: Apparatus for searching products using keyword information
Inventor: LEE SEUNG HYUN
IPC: G06Q30/06
Filed: 2021-04-02
Abstract: The present invention relates to a device that searches for a product using the keyword information. The product search device using the keyword information according to the present invention comprises: an input part that receives the input keyword information; a memory that stores a program that searches for a product on an overseas wholesale platform using the input keyword information; and a processor that executes the program, wherein the processor translates the input keyword into a language supported by each overseas wholesale platform, and provides a product search result by calling the overseas wholesale platform. Therefore, the present invention is capable of having an effect of increasing user satisfaction for the search result.
Patent KR-20220139601-A (KR)
Inventor: KIM HYEONSEONG
IPC: G08B21/04
Filed: 2021-04-08
Abstract: Various embodiments of the present disclosure disclose a method and a device for correcting a fall determination criterion in an electronic device. An electronic device according to various embodiments comprises: a sensor module; a memory; and a processor operatively connected to the sensor module and the memory, wherein the processor may be configured to: obtain sensing data from the sensor module; determine whether a fall situation is triggered based on the sensing data; if the fall situation is determined to be triggered, determine a first state of a user; if the first state of the user corresponds to a specified condition, disregard the triggering of the fall situation; correct first threshold information related to the first state of the user; and apply the corrected first threshold information to reference information for determining a fall to monitor the triggering of the fall situation. Various embodiments are possible. Therefore, user errors in fall recognition can be reduced and sensitivity to fall detection can be improved.
Patent KR-20220139685-A (KR)
Inventor: SOO YEOL CHAI
IPC: G11C16/30
Filed: 2021-04-08
Abstract: The present technology provides an operating method of a semiconductor memory device that detects a threshold voltage distribution for the memory cells included in a selected page among a plurality of memory cells. The operating method of the semiconductor memory device comprises: a step of selecting a target state for which a threshold voltage distribution is to be detected; a step of determining a plurality of read voltages dividing a voltage range for which a threshold voltage of a selected target state is distributed; and a step of performing a plurality of sensing operations using the plurality of read voltages for the selected page. In each of the plurality of sensing operations, a masking for the target state is applied. Therefore, the present invention enables the threshold voltage distribution to be quickly detected.
Patent KR-20220139753-A (KR)
Inventor: JIN KYEONG KIM
IPC: H01H85/041
Filed: 2021-04-08
Abstract: The present invention relates to a pyrofuse capable of preventing a problem of a secondary short-circuit and the like even when a vibration, an impact, and the like are applied in a state in which an electric circuit is blocked, wherein the pyrofuse comprises: a housing formed with an operation space; a first element that penetrates one side of the housing; a second element passing through the other side of the housing and contacting the first element; an igniter provided on an upper part of the operation space; and a punch movably installed in the operation space.
Patent KR-20210049048-A (KR)
Title: Electric car charging system
Inventor: KIM YOUNG ROK
IPC: B60L53/10
Filed: 2021-04-14
Abstract: The present invention relates to an electric vehicle charging system. An electric vehicle charging system according to an embodiment of the present invention comprises: a charging unit including at least one fast charger for performing fast charging and a plurality of slow chargers for performing slow charging; a plurality of charging sockets for outputting power supplied from the charging unit to a plurality of vehicles; and a control unit for allocating and distributing power supplied from the fast charger or the slow charger for each of the plurality of charging sockets. The control unit can determine the charging priority for the fast charging in which the fast charger supplies power to a specific socket among the plurality of charging sockets by reflecting an expected charging time and a scheduled departure time of the vehicle. Accordingly, the electric vehicle charging system can be operated more efficiently.
Patent KR-20220143359-A (KR)
Inventor: SONG CHUNG KIL
IPC: A61P17/14
Filed: 2021-04-16
Abstract: The present invention relates to a method for manufacturing long-acting microspheres containing finasteride, which relates to a method for manufacturing microspheres applicable to long-acting injections capable of maintaining an effective concentration in blood for one month with a single injection of finasteride, which requires continuous administration for the treatment of androgenetic alopecia. In the case of the microspheres manufactured according to the present invention, when applied to injections, the patient's compliance with medications can be increased and safety can be secured during handling and storage.
Patent KR-20220143377-A (KR)
Inventor: HEE DAE LIM
IPC: H01M4/134
Filed: 2021-04-16
Abstract: The present invention relates to a magnesium electrode, a magnesium secondary battery including the same, and a method for modifying the surface of the magnesium electrode. According to the present invention, provided are a magnesium electrode which has increased ion conductivity by converting magnesium oxide on the surface of the magnesium electrode into magnesium sulfite and a magnesium secondary battery including the same.
Patent KR-20220143468-A (KR)
Inventor: LEE KYUNG CHUL
IPC: F21V21/03
Filed: 2021-04-16
Abstract: The present invention relates to a ceiling coupling structure of LED lighting fixtures which improves convenience of glass management by configuring a lighting fixture to be easily coupled with and separated from a coupling member coupled to a ceiling by compression and traction. The ceiling coupling structure comprises: a coupling member which has an LED module emitting light installed therein and is coupled to the ceiling; and a lighting fixture which is detachably coupled to the coupling member. Proposed is a ceiling coupling structure of a lighting fixture is configured that a first inserting protrusion unit or a first inserting groove unit is formed inside the lighting fixture, and the first inserting protrusion unit or the first inserting groove unit is fixed to and separated from a second inserting groove unit or a second inserting protrusion unit formed in an outer surface of the coupling member by compression and traction of the lighting fixture. Accordingly, the present invention can reduce an installation time and a cost of lighting by coupling and separating the lighting fixture to and from the coupling member coupled with the ceiling by compression and traction and provides easy maintenance because anyone can easily manipulate due to simple coupling and separation processes. In addition, the simple coupling structure using the fixation by the first and second inserting protrusion units and the first and second groove units and the inserting unit and elastic force of a contact unit makes a manufacturing cost of the lighting fixture and a production cost reduced, thereby providing more economical effects.
Patent KR-20220151495-A (KR)
Inventor: KOO JUNG MIN
IPC: H04L43/00
Filed: 2021-05-06
Abstract: The present invention relates to a ship network access support system and method enabling access to each piece of equipment in the ship using a floating internet protocol (IP) address from land. The network access support system according to an embodiment of the present invention stores a first table in which port numbers, first IP addresses, and second IP addresses of multiple equipment inside the ship are mapped by the platform server, stores a second table in which port numbers, third IP addresses, and fourth IP addresses of multiple equipment inside the ship are mapped by the firewall server, periodically sends tracking packets by the platform server to receive a third IP address assigned to the firewall server, and if the third IP address received by the platform server and the first IP address stored in the first table are different, updates the first table with the received third IP address, to access to multiple equipment inside the ship using the third IP address by the land server.
Patent KR-20210138502-A (KR)
Title: System, method, and device for fault resilient storage
IPC: G06F11/16
Filed: 2021-05-11
Abstract: The present invention relates to a method for operating a storage device to reduce a system-level effect caused by an error state. According to the present invention, the method comprises the following steps: determining an error state of a storage device; selecting an error recovery mode on the basis of the error state of the storage device; and operating the storage device in the selected error recovery mode. The selected error recovery modes include at least one of a power cycle mode, a reformat mode, a decreased read-only mode, a capacity-degraded mode, a performance-degraded mode, a read-only mode, a partial read-only mode, a temporary read-only mode, a temporary partial read-only mode, and a vulnerable mode. The storage device can be implemented to execute a namespace capacity management command received from a host. The namespace capacity management command can include a resize subcommand and/or a zero-size namespace subcommand. The storage device can report the error recovery mode to the host.
Patent KR-20220157802-A (KR)
Title: Display Apparatus
Inventor: TAESU OH
IPC: H01L25/075
Filed: 2021-05-21
Abstract: A display device comprises: a substrate including a plurality of pixels; a plurality of protrusion units on the substrate; an adhesive layer on the substrate; and a plurality of semiconductor light emitting elements on the adhesive layer. The plurality of semiconductor light emitting elements are disposed in each of the plurality of pixels. The plurality of protrusion units are disposed around the plurality of semiconductor light emitting elements in a pixel.
Patent KR-20220161650-A (KR)
Title: Sound Absorption Measuring Method and Apparatus Utilizing Electrical Impedance of the Speaker
Inventor: DOO SE JIN
IPC: G01H15/00
Filed: 2021-05-30
Abstract: The present invention relates to a sound absorption rate measuring method which indirectly detects that the behavior of a diaphragm of a speaker changes according to the sound absorption characteristics of a sample by measuring the electrical impedance of the speaker by bringing the speaker in close contact with the sample without using a microphone, and derives a sound absorption rate using a formula related to a speaker equivalent circuit; and a sound absorption rate measuring apparatus using the method. According to the present invention, it is possible to measure the sound absorption rate even for a low frequency band of 100 Hz or less, which cannot be measured in the prior art.
Patent KR-20210152951-A (KR)
Title: Mask blank glass substrate
Inventor: YARITA NAOKI
IPC: G03F1/24
Filed: 2021-06-04
Abstract: The objective of the present invention is to provide a glass substrate for a mask blank that has high flatness, low defects, low surface roughness, a sufficiently high reflectance of extreme ultraviolet (EUV) radiation after forming a reflective film, and is suitable for a substrate of an extreme ultraviolet lithography (EUVL) mask blank for state-of-the-art applications. To this end, the present invention provides a glass substrate for a mask blank having a maximum value of a radially averaged power spectral density of 1,000 nm^4 or less at a spatial frequency of higher than or equal to 0.1 μm^−1 and lower than or equal to 20 μm^−1, wherein the maximum value is obtained by measuring a surface shape of a region of 10 μm × 10 μm with an atomic force microscope.
Patent KR-20220165398-A (KR)
Title: Event arbitrator for deadlock free multicore neuromorphic system and event arbitrating method thereof
Inventor: PARK JONG KIL
IPC: G06N3/063
Filed: 2021-06-08
Abstract: Disclosed is a multicore neuromorphic system without a deadlock of an event, wherein the neuromorphic system comprises: a neuron core comprising a plurality of neurons; and an event router that receives a neuron spike event generated in the neuron core and controls a flow of the neuron spike event and synapse event, wherein the neuron core comprises an event mediator that registers the neuron spike event before being outputted to the event router when the neuron spike event is expressed. Therefore, the present invention is capable of improving performance of the neuromorphic system.
Patent KR-20220170027-A (KR)
Title: Grid type corridor deck vessel for loading column type cargo
Inventor: SANGJOON YOON
IPC: B63B3/48
Filed: 2021-06-22
Abstract: A grid type corridor deck vessel for loading a columnar cargo is disclosed. According to one aspect of the present invention, the vessel for loading and transporting a columnar cargo includes a grid type corridor deck in which a plurality of columnar cargo loading spaces are arranged in a plurality of rows in a deck area, wherein the grid type corridor deck includes: a central corridor connecting the bow and stern of the vessel; and a plurality of auxiliary corridors connecting the port and starboard sides of the vessel. The plurality of columnar cargo loading spaces are partitioned by the central corridor and the plurality of auxiliary corridors. The grid type corridor deck vessel for loading a columnar cargo has a grid type corridor formed on the deck so that a crew can easily access the left and right sides or the bow and stern through the columnar cargo.
Patent KR-20220044641-A (KR)
Title: Nonvolatile memory with on-chip encoding for foggy-fine programming
Inventor: SERGEY GOROBETS
IPC: G11C16/10
Filed: 2021-06-23
Abstract: The present invention relates to a non-volatile memory with on-chip encoding for foggy-fine programming. According to the present invention, the non-volatile memory comprises: a plurality of non-volatile memory cells formed on a memory die, wherein each non-volatile memory cell is configured to hold a plurality of bits of data; and a control circuit formed on the memory die. The control circuit is configured to calculate parity data for data to be stored in the memory cells and program the memory cells to first distributions. The control circuit is configured to recover data from results of reading the memory cells from the first distributions combined with parity data to read the memory cells from the first distributions and is configured to program the memory cells from the first distributions to store the data.
Patent KR-20230000155-A (KR)
Inventor: JEON BYEUNG WOO
IPC: G06T5/00
Filed: 2021-06-24
Abstract: An image processing device is provided that includes: a camera that outputs a first image of a moving object, and a control module that generates a code pattern for controlling shutter exposure time and restores the first image to a second image obtained by removing the motion blur of the first image. The control module detects a moving speed of the object and generates the code pattern based on a point spread function (PSF) range set according to the moving speed. Thus, it is possible to restore a clear image.
Patent KR-20230001725-A (KR)
Inventor: HWANG OOG
IPC: H04R1/32
Filed: 2021-06-29
Abstract: The present invention provides a time reminder craft pen holder that can be usefully used when the user needs to take a nap for a short time or needs to complete a task within a set time by emitting a pre-entered sound along with LED lights after a certain period of time when an action of inserting a pen into the pen holder is performed.
Patent KR-20230010334-A (KR)
Inventor: SUNG GI SUK
IPC: F21Y113/10
Filed: 2021-07-12
Abstract: The present invention relates to a sunlight LED array for a headlight and an LED sunlight headlight using the same. The sunlight LED array for a headlight according to the present invention comprises: a plurality of first LED light sources having a color temperature of 5500K to 5700K in light emission as RGB phosphors are applied to a purple light-emitting LED chip; and at least one second LED light source, or an LED chip that emits red light selected within a range of peak wavelength of 630 to 780 nm, wherein the first LED light sources account for 70 to 90% and the second LED light source accounts for 10 to 30% of the whole LED chips installed when the power is the same.
Patent KR-20230010497-A (KR)
Title: System for duplicating holographic optical elements
Inventor: SONG MIN SOO
IPC: G03H1/02
Filed: 2021-07-12
Abstract: The present invention provides a system for duplicating holographic optical elements (HOEs). The system for duplicating HOEs according to the present invention comprises: a substrate having a medium for duplication arranged on one surface and first to third holographic media arranged on an other surface facing the one surface; at least one reflective light source emitting a laser beam from the outside of the one surface toward the first and second holographic media; and a transmissive light source emitting a laser beam from the outside of the other surface toward the third holographic medium, wherein first lattice lines of the first holographic medium and second lattice lines of the second holographic medium are duplicated on the medium for duplication by the laser beam emitted by the reflective light source, and wherein third lattice lines of the third holographic medium are duplicated on the medium for duplication by the laser beam emitted by the transmissive light source.
Patent KR-20230012848-A (KR)
Inventor: JONGTAE KIM
IPC: G06F3/14
Filed: 2021-07-16
Abstract: An electronic device according to one embodiment can monitor the generation of private information in a connected external device, and provide the private information to an expanded screen area for the external device in which the private information is generated when the screen is expanded. The electronic device includes: a display module having an expandable screen; a communication module establishing communication with one or more external devices; and a processor electrically connected to the display module and the communication module.
Patent KR-20230013309-A (KR)
Title: Hybrid suction apparatus for ship mooring
Inventor: KIM YONG JIN
IPC: B63B21/02
Filed: 2021-07-19
Abstract: An objective of the present invention is to provide a hybrid adsorption apparatus for ship mooring that secures speed and safety when mooring a ship, effectively fixes the ship, minimizes damage to the ship surface, and can be effectively fixed regardless of the state of various ship surfaces. The hybrid adsorption apparatus for ship mooring comprises a frame part, a rib part, a sealing part and at least one magnet part. The rib part protrudes along the edge of the frame part and forms an inner space together with the frame part. The sealing part extends from the rib part and closely adheres to the surface of an object to be adsorbed, thereby sealing the inner space. The at least one magnet part is positioned to be movable or rotatable in the inner space, and is attached to the surface of the object to be adsorbed.
Patent KR-20230016533-A (KR)
Title: Cosmetic or pharmaceutical composition for skin improvement comprising recoflavone or a salt thereof
Inventor: HAN SANGDUK
IPC: A61K8/63
Filed: 2021-07-26
Abstract: The present invention relates to a cosmetic composition and a pharmaceutical composition which contains recoflavone or a salt thereof as an active ingredient, and thus has excellent effects such as antioxidation, skin whitening, elasticity improvement, wrinkle reduction, skin moisturizing or anti-inflammation, and specifically, has excellent effects related to the skin. In addition, skin improvement can be expected through various effects such as prevention or treatment of hyperpigmentation diseases or xeroderma.
Patent KR-20210097683-A (KR)
Title: Bit interleaver for 256-symbol mapping and low density parity check codeword with 16200 length, 4/15 rate, and method using the same
Inventor: PARK SUNG IK
IPC: H03M13/27
Filed: 2021-08-02
Abstract: Disclosed are a bit interleaver, a BICM device and a bit interleaving method. According to an embodiment of the present invention, a bit interleaver comprises: a first memory for storing an LDPC codeword having a length of 16200 and a code rate of 4/15; a processor for generating an interleaved codeword by interleaving the LDPC codeword in units of bit groups having a size corresponding to a parallel factor of the LDPC codeword; and a second memory that provides the interleaved codeword as a modulator for 256-symbol mapping.