baber/WOPTO huggingface dataset:
Patent KR-20220128523-A (KR)
Title: Method of manufacturing hydrogen storage alloys with reduced activation temperature, a hydrogen storage alloys with reduced activation temperature, and method of activating the hydrogen storage alloys
Inventor: PARK HYUNG KI
IPC: C23C28/02
Filed: 2021-03-11
Abstract: One embodiment of the present invention provides a manufacturing method of a hydrogen storage alloy having a reduced activation temperature and a hydrogen storage alloy having a reduced activation temperature, and provides an activation method of the hydrogen storage alloy using the hydrogen storage alloy having the reduced activation temperature. By removing a natural oxide film of a pre-existing hydrogen storage alloy through heat treatment at a temperature lower than 450 ℃, the hydrogen storage alloy with the surface oxide layer removed can intactly absorb hydrogen at 10 ℃ to 100℃.
Patent KR-20210150960-A (KR)
Title: Means Preventing Forgery and Falsification Using Light Polarizing Layer and Piezochromic Fluorescence Layer
Inventor: LEE IN SOOK
IPC: C09K11/06
Filed: 2021-03-12
Abstract: The present invention provides a forgery prevention means, comprising: a substrate; a design print layer located on an upper side of the substrate and printed with a specific shape; a cholesteric liquid crystal display layer positioned on the design print layer and printed with a hidden shape; and a pressure-change fluorescent layer positioned on the cholesteric liquid crystal display layer. When a user illuminates a light of a smartphone screen or applies a pressure to the forgery prevention means of the present invention to check forgery, the forgery would become very difficult. In addition, the forgery prevention means is easy to be manufactured, and a cost required for its manufacture is low. In addition, there is an advantage in that it is possible to detect the forgery and falsification even without a separate forgery checking device other than a smartphone.
Patent KR-20210130098-A (KR)
Inventor: SHI LILONG
IPC: G06F7/487
Filed: 2021-03-16
Abstract: A system and a method are disclosed to approximately calculate a mathematical function using a digital processing device. An acceleration function is performed on at least one operand for a mathematical function. The acceleration function includes a predetermined sequence of addition operations which approximate the mathematical function in which the mathematical function may be a base-2 logarithm, a power of 2, a multiplication, an inverse square root, an inverse, a division, a square root, and an arctangent. The predetermined sequence of addition operations may include a first predetermined number of additions of integer-formatted operands and a second predetermined number of additions of floating-point-formatted operands in which the additions of integer-formatted operands and additions of floating-point-formatted operands can occur in any order.
Patent KR-20210038501-A (KR)
Title: Positive electrode active material for lithium secondary battery and lithium secondary battery comprising the same
Inventor: PARK JUNG BAE
IPC: H01M4/525
Filed: 2021-03-25
Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery and to a lithium secondary battery comprising the same. The positive electrode active material according to the present invention improves the high temperature stability of the positive electrode active material by reducing a specific surface area and grain boundary of secondary particles which undergo side reactions with an electrolyte while reducing gas generation due to the positive electrode active material.
Patent KR-20220134276-A (KR)
Title: ELECTRONIC DEVICE including image sensor AND OPERATING METHOD THEREOF
Inventor: DONGSOO KIM
IPC: H04N5/378
Filed: 2021-03-26
Abstract: According to an embodiment of the present invention, an electronic device comprises: an image sensor including a plurality of unit pixels, wherein each of the unit pixels includes two or more individual pixels; and at least one processor. The at least one processor can acquire a first image frame from the image sensor, can determine whether a photographing environment of the electronic device corresponds to a designated photographing environment based on the first image frame, can perform control so that the image sensor acquires analog data through the individual pixels in response to the photographing environment corresponding to a first photographing environment and first digital data digitally converted from the analog data with first sensitivity and second digital data digitally converted from the analog data with second sensitivity higher than the first sensitivity are provided to the at least one processor, and can acquire a second image frame following the first image frame, based on the first digital data and the second digital data. Therefore, an HDR image in which there are few artifacts (for example, a ghost phenomenon) included in the image and a DR is wide can be acquired.
Patent KR-20220134890-A (KR)
Title: High resolution fabry-perot filter
Inventor: JUNG DAE WOONG
IPC: G02B1/02
Filed: 2021-03-29
Abstract: The present invention relates to a Fabry-Perot filter including a resonant layer and reflectors disposed on the top and bottom of the resonant layer. Specifically, by fabricating the reflector as a Bragg reflector structure, which is alternately layered with thin films of different refractive indices parallel to the resonant cavity, a high-performance Fabry-Perot filter can be achieved with high resolution and a very narrow full-width at half-maximum (FWHM) bandwidth.
Patent KR-20220136644-A (KR)
Inventor: KIM JEONG SIK
IPC: G03F7/004
Filed: 2021-04-01
Abstract: The present invention relates to a photosensitive resin composition including (A) a compound represented by a specific formula, (B) an alkali-soluble resin, (C) a photopolymerizable compound, (D) a photopolymerization initiator and (E) a solvent, a photocurable pattern formed therefrom, and a display device. The present invention can reduce the influence of blue light.
Patent KR-20220138241-A (KR)
Inventor: KIM JAE HOON
IPC: A61Q19/08
Filed: 2021-04-05
Abstract: The present invention relates to a functional cosmetic composition containing a Bombus terrestris extract, and more particularly, to a functional cosmetic composition comprising an alcohol extract of Bombus terrestris as an active ingredient.
Patent KR-20220144251-A (KR)
Inventor: HONG SUNG WOO
IPC: B32B27/40
Filed: 2021-04-19
Abstract: The present invention provides a composition for a cross-linked polyurethane film including: a hydroxy group-containing polymer containing two or more hydroxy groups; an isocyanate group-containing compound containing two or more isocyanate groups; and a compound represented by formula 1, wherein a combination in which the hydroxy group-containing polymer has two hydroxy groups and at the same time, the isocyanate group-containing compound has two isocyanate groups is excluded. In the formula, each of R_1 and R_2 is independently any one selected among a hydrogen atom, halogen, a substituted or unsubstituted C_1 to C_10 alkyl group, a substituted or unsubstituted C_2 to C_10 alkenyl group, a substituted or unsubstituted C_2 to C_10 alkynyl group, a substituted or unsubstituted C_3 to C_10 cycloalkyl group, and a substituted or unsubstituted C_6 to C_20 aryl group. In addition, provided is a crosslinked polyurethane film derived from the composition for forming the crosslinked polyurethane film, which has improved a self-healing property, particularly a self-healing property from tearing.
Patent KR-20220145546-A (KR)
Inventor: NA JONG MIN
IPC: G06F9/4401
Filed: 2021-04-22
Abstract: In exemplary embodiments for achieving one object of the present invention, a wireless update system for construction machinery includes: a control unit for electronically controlling devices constituting construction machinery; a remote management device for receiving update information from a server to update the control unit; and a smart key module which keeps the construction machinery running, when the update for the control unit is in progress. Therefore, it may be possible to create an optimal environment for the construction machinery.
Patent KR-20220147931-A (KR)
Title: system that operates a parallel import platform that generates customs document information
Inventor: HAN TAE MIN
IPC: G06K9/00
Filed: 2021-04-28
Abstract: The present invention relates to a system for operating a parallel import platform generating customs document information. In addition, the present invention relates to a luxury vertical commerce platform providing system. The system for operating the parallel import platform includes: a first user terminal and a second user terminal; a server; a billboard display; and a camera module.
Patent KR-20220153358-A (KR)
Inventor: SEUNG MIN BAEK
IPC: G11C13/00
Filed: 2021-05-11
Abstract: The present invention relates to a variable resistive memory device, a memory system including the same, and a method of driving the variable resistive memory device. The variable resistive memory device may include: a memory cell including a first electrode, a second electrode, and a memory layer interposed between the first electrode and the second electrode; a first current applying block which allows a first current to flow from the first electrode to the second electrode; a second current applying block which allows a second current to flow from the second electrode to the first electrode; and a mode setting unit which selectively provides a first voltage to one selected from the first electrode of the first current applying block and the second electrode of the second current applying block. When the memory cell is selected, one selected from the first current applying block or the second current applying block is driven. When the first current applying block is selected, a second voltage is applied to the second electrode and when the second current applying current applying block is selected, the second voltage is applied to the first electrode. The first voltage may have a voltage level greater than the second voltage by a threshold voltage. Accordingly, the present invention may reduce a mat area.
Patent KR-20220153833-A (KR)
Title: INDIRECT ToF PIXEL STRUCTURE
Inventor: JUNG JU HWAN
IPC: H04N5/357
Filed: 2021-05-12
Abstract: The present invention relates to an indirect ToF (Time of Flight) pixel structure (1) and, more specifically, to a pixel structure that can remove CDS (Correlation Double Sampling) and noise during reading after integration time by providing a charge storage part for temporarily storing charges between a photoelectric conversion part and a floating diffusion part.
Patent KR-20220153919-A (KR)
Title: Electronic device including housing structure
Inventor: KIM YOUNGMIN
IPC: H04M1/02
Filed: 2021-05-12
Abstract: According to various embodiments of the present invention, disclosed is an electronic device comprising: a front plate; a rear plate spaced apart from the front plate; a display disposed between the front plate and the rear plate; a frame enclosing at least a portion of an inner space between the front plate and the rear plate and including a first metal region and a second metal region; and an opening penetrating at least a portion of the first metal region in a first direction toward the inner space to connect at least a portion of the exterior of the electronic device with at least a portion of the inner space. At least a portion of the opening is surrounded by an opening surface formed of the first metal region. A contact area between the first metal region and the second metal region overlaps the opening in a direction from one of the front plates and the rear plate toward the other and is spaced apart from the opening surface. In addition, various embodiments identified through the specification are possible. Accordingly, the present invention can reduce defects that may occur in the manufacturing process.
Patent KR-20220154346-A (KR)
Title: Multiply-accumulate operation apparatus and method based on replica bit-cell
Inventor: LEE HYUNG WOO
IPC: G06F7/544
Filed: 2021-05-13
Abstract: Provided are a device and method for operating a multiply-accumulate (MAC) based on a replication bit-cell. According to one embodiment, a circuit for operating the MAC comprises: a source bit-cell block that determines a MAC operation result of an input signal based on a plurality of source bit-cells; a replication bit-cell block comprising a plurality of replication bit-cells corresponding to the plurality of source bit-cells; and a readout circuit that readouts a digital value of the MAC operation result using the replication bit-cell block.
Patent KR-20220154426-A (KR)
Title: Bacillus megaterium SRCM116265 strain having residual pesticide degradation activity, enzyme secretion activity, heavy metal tolerance and antifungal activity against plant pathogen and uses thereof
Inventor: HA GWANG SU
IPC: A01N63/22
Filed: 2021-05-13
Abstract: The present invention relates to: a Bacillus megaterium SRCM116265 strain having residual pesticide decomposition ability, extracellular enzyme secretion ability, and heavy metal tolerance, and having antifungal activity against plant pathogens; and uses thereof. The strain of the present invention can be very useful for the development of microbial pesticides which are environmentally friendly and can replace the use of chemical pesticides or chemical fertilizers.
Patent KR-20220154877-A (KR)
Title: Multifunctional flowerpot
Inventor: LEE SANG HEON
IPC: A01G9/00
Filed: 2021-05-14
Abstract: The present invention relates to technology for a multifunctional flowerpot for cultivating plants using soil or hydroponic cultivation using water. The multifunctional flowerpot includes: a main body having an inner and outer diameter decreasing from an upper side to a lower side, wherein the lower side has a sharp apex; a plurality of drainage holes adjacent to the apex and formed radially open; and a pedestal having a flat bottom part formed at a lower end and a concave installation groove formed at the upper end to insert the main body into an installation groove.
Patent KR-20220154944-A (KR)
Title: Assembly of magnetic detachabel writing instrument and white board
Inventor: LIM SEUNG JAE
IPC: B43L1/00
Filed: 2021-05-14
Abstract: Disclosed are a magnetic detachable writing instrument and whiteboard assembly (10) which are convenient to use as various writing instruments can be stored in a convenient detachable way on a whiteboard, while maintaining an original function and appearance of the whiteboard. The white board (20) of the assembly (10) is composed of a white board layer (21), a metal sheet layer (22), a foam sheet layer (23), and a hot melt adhesive layer (24) sequentially stacked from a front surface to a back surface to have metallic properties. The writing instrument is also given metallic properties like a metal clip, and may be indirectly attached to the front surface of the whiteboard (20) using various types of mounting members (41, 42) configured to have magnets therein. Otherwise, the writing instrument may be directly attached to and detached from the front surface of the whiteboard (20) by interposing a magnet inside the writing instrument.
Patent KR-20210069607-A (KR)
Title: Grilled meat
Inventor: JUNG JIN HAE
IPC: F16B5/02
Filed: 2021-05-24
Abstract: The present invention relates to a meat roaster, in which a roasting frame is mounted to a support rod so as to easily and quickly roast meat while rotating the same. That is, the present invention relates to a meat roaster. The meat roaster comprises: a bar-shaped roasting frame; a rod fixing part provided at the center of the roasting frame so that a rod is inserted and coupled thereto; a roasting shaft rotatably coupled to the roasting frame; a roasting fork detachably coupled to an end of the roasting shaft; a roasting driving part provided on an end of the roasting frame opposite to the roasting fork, and capable of rotating the roasting shaft; and a roasting control part provided such that the roasting driving part is controlled according to a manipulation of a user. Accordingly, the present invention is advantageous in that the roasting frame is mounted to the support rod so as to easily and quickly roast meat while rotating the same.
Patent KR-20220165117-A (KR)
Title: Method and apparatus for decomposing multi-material based on dual-energy technique
Inventor: KIM KYU BOM
IPC: A61B6/00
Filed: 2021-06-07
Abstract: According to a preferred embodiment of the present invention, provided are a method and device for multi-material separation based on dual energy technique. It is possible to improve the accuracy of diagnosis and examination through the provision of additional information by separating and imaging not only two materials but three or more materials from a dual energy image of an object, and more accurate material separation can be performed through a process of correcting image deterioration and a process of removing the influence of the densest material.
Patent KR-20220166065-A (KR)
Title: Packaging material for power storage device, container for power storage device, and power storage device
Inventor: HIROSHIMA TSUTOMU
IPC: H01G11/78
Filed: 2021-06-09
Abstract: Provided are a packaging material for a power storage device, in which, even when an adhesive is a thin film, adhesive strength between layers does not deteriorate even after a high-temperature/high-moisture and long-term durability test, and which has excellent formability and causes no appearance defect such as opening between layers; a container for a power storage device using the packaging material; and a power storage device with excellent reliability. The packaging material for a power storage device has a constitution in which at least an outer layer side resin film layer (1), an outer layer side adhesive layer (2), a metal foil layer (3), an inner layer side adhesive layer (4), and a heat sealing layer (5) are laminated in the order from an outside. The outer layer side adhesive layer (2) is formed of a polyurethane adhesive containing a main agent including a polyurethane resin (A) with a hydroxyl group and a hardener including a polyisocyanate component (B). The polyisocyanate constituting the polyurethane resin (A) with a hydroxyl group includes tolylene diisocyanate or an adduct body obtained by adding trimethylolpropane to tolylene diisocyanate. The polyurethane resin (A) with a hydroxy group has a urethane bond concentration of 0.10 mmol/g or more and 0.40 mmol/g or less.
Patent KR-20210073504-A (KR)
Title: System architecture for supporting active pass-through board for multi-mode nonvolatile memory express over fabrics devices
Inventor: OLARIG SOMPONG PAUL
IPC: H04L49/111
Filed: 2021-06-10
Abstract: A rack-mounted system includes a chassis, a switchless board located within the chassis, a midplane, and a plurality of device ports. The switchless board includes a baseboard management controller (BMC), a network repeater configured to carry network signals, and a peripheral component interconnect express (PCIe) switch configured to carry PCIe signals. Each of the device ports is configured to connect a storage device to the midplane and carry the network signals and the PCIe signals through the midplane, the storage device is configured to operate in one of a plurality of storage protocol modes based on a type of the chassis, and the network repeater of the switchless board is exchanged with an Ethernet switch to provide switching compatibility to the chassis using a same midplane. The storage device operates in single-port and dual-port configurations. Accordingly, a cost is reduced.
Patent KR-20230000631-A (KR)
Title: Cartridges and device for generating aerosol including the same
Inventor: LEE JONG SUB
IPC: A24B15/24
Filed: 2021-06-25
Abstract: Disclosed are a cartridge and a device for generating aerosol. The cartridge of the present disclosure comprises an outer wall surrounding a space; a container having an inner wall which divides the space surrounded by the outer wall into an insertion space communicating with the outside and a first chamber which is open on one side; a lower case coupled to the outer wall of the container; a first frame on one side of which is coupled to the lower case and covering an open side of the first chamber; a second frame supported by the lower case, dividing the interior of the lower case between the inner wall of the container and the lower case, connected to the first frame, and supporting the inner wall of the container; a wick installed in a second chamber defined by the lower case by the second frame and connected to the first chamber; and a heater which heats the wick. Accordingly, the present invention can improve inhalation convenience.
Patent KR-20230001573-A (KR)
Title: Roller type cleaner used in cleanrooms
Inventor: KIM WOONG SUN
IPC: B65H18/10
Filed: 2021-06-28
Abstract: The present invention relates to a roller type small cleaner used in a cleanroom to clean electronic devices such as a display device. The roller type cleaner of the embodiment comprises: a pair of first and second main frames which are frames with a predetermined length, comprise a handle coupling unit and a roller coupling unit wherein both ends of the handle coupling unit are bent to one side, and have the roller coupling unit arranged to face each other; a pair of first and second handle plates which are plates with a predetermined area, comprise a first coupling unit in an edge of one side which is coupled to the handle coupling unit of the first main frame and a second coupling unit which is coupled to the handle coupling unit of the second main frame, and are coupled to the first and second main frames while facing each inner face; a pair of first and second driving rollers which are coupled to the roller coupling unit from both sides of the first and second main frames; and a cleaning member which has an end of one side wound to the first driving roller and an end of the other side wound to the second driving roller while going through between the first and second handle plates, and is supplied from the first roller and wound to the second roller.
Patent KR-20230001466-A (KR)
Title: Structure of double insulation curtain wall that enhances durability and improves excellent insulation and overall energy efficiency
Inventor: KIM HYUN JUN
IPC: E04B2/96
Filed: 2021-06-28
Abstract: The present invention relates to a structure of a double insulation curtain wall which enhances durability to increase excellent insulation properties and overall energy efficiency. According to the present invention, the structure of the curtain wall is greatly improved. Therefore, the structure of the double insulation curtain wall of the present invention blocks movement of a heat source to the interior or the exterior through first and second insulation materials while having excellent durability which can double bearing capacity of glass. As a result, the structure of the double insulation curtain wall has the excellent insulation properties, thereby improving the overall energy efficiency.