baber/WOPTO huggingface dataset:
Patent KR-20220006835-A (KR)
Inventor: LEE SO HYEON
IPC: H01L27/11575
Filed: 2020-07-09
Abstract: Provided is a semiconductor memory device. The semiconductor memory device comprises: a first stacked structure including a cell region and a first step portion extending in a first direction on a substrate; a second stacked structure including a second step portion extending in the first direction on the first stacked structure, wherein the second step portion at least partially overlaps the first step portion in a second direction different from the first direction; and first and second contact plugs disposed on the first step portion and the second step portion, passing through the first and second stacked structures, and extending in the second direction. The first contact plug is electrically connected to the first stacked structure and not electrically connected to the second stacked structure. The second contact plug is electrically connected to the second stacked structure and not electrically connected to the first stacked structure. The technical problem to be solved by the present invention is to provide a semiconductor memory device having a smaller size.
Patent KR-20220007407-A (KR)
Inventor: JANG JIN AH
IPC: C09D11/04
Filed: 2020-07-10
Abstract: The present invention relates to an ex vivo tumor drug testing platform for recapitulating in vivo tumor microenvironment which can be used to discover a patient-tailored treatment by improving in vitro culture efficiency of tumor tissue and manufacturing numerous tumor copies with small samples while maintaining unique characteristics of cancer cells and to a manufacturing method thereof.
Patent KR-20220007443-A (KR)
Inventor: LEE KYU HA
IPC: H01L23/538
Filed: 2020-07-10
Abstract: A semiconductor package is disclosed. The semiconductor package includes: a first semiconductor chip; a second semiconductor chip; first main connection pad structures placed between the first and second semiconductor chips, and placed apart from each other by a first main pitch in a first direction parallel with an upper side of the first semiconductor chip, wherein each of the first main connection pad structures includes a first connection pad electrically connected with the first semiconductor chip, and a second connection pad electrically connected with the second semiconductor chip and coming in contact with the first connection pad; and first dummy connection pad structures placed between the first and second semiconductor chips, placed apart from the first main connection pad structures, and placed apart from each other by a first dummy pitch which is greater than the first main pitch in the first direction. Therefore, the present invention is capable of minimizing a defect in a wafer joining process.
Patent KR-20220009131-A (KR)
Title: A nude socks having preventing come off device of band type
Inventor: JEON HYUNG SUNG
IPC: A41B11/02
Filed: 2020-07-15
Abstract: The present invention relates to an overshoe type sock with a band-type taking-off prevention means. According to the present invention, in an overshoe with a space for accommodating the foot formed by sewing a bottom part, an instep part, and a side part, a band part is attached to the inner surfaces of the instep part and the side part along a foot receiving port (inlet) to have a predetermined width and a band part is attached to a surface coming in contact with the side part, thereby preventing taking-off even with extreme movement after wearing and providing elasticity and fixing power. In addition, the width of the band formed in the heel part of the foot is larger than those of other parts if necessary, thereby relieving an impact transmitted to the heel of the foot and, at the same time, suppressing damage to the skin caused by friction with the shoe. In addition, a silicone layer is additionally formed in the sock, thereby increasing friction and cushioning properties.
Patent KR-20220010368-A (KR)
Inventor: TAK SAE WON
IPC: B29L30/00
Filed: 2020-07-17
Abstract: The present invention relates to a tire vulcanization segment and to a tire vulcanization segment in which segments can be easily assembled without the use of a lubricant or a self-lubricating metal. The tire vulcanization segment according to an embodiment of the present invention comprises: a lower plate; an upper plate spaced apart from the lower plate in a height direction; an outer ring disposed on the outer periphery of the lower plate and the upper plate; a plurality of segments slidably disposed on the outer ring and the lower plate, moving radially inward when the outer ring moves downward, and moving radially outward when the outer ring moves upward; and a sliding module positioned in at least one of between the segment and the lower plate and between the segment and the outer ring.
Patent KR-20220017643-A (KR)
Inventor: PARK WON KYOUNG
IPC: B23K101/38
Filed: 2020-08-05
Abstract: A battery module, according to an embodiment of the present invention, comprises: a battery cell stack formed by stacking a plurality of battery cells in a first direction; an insulating cover covering both ends of the battery cell stack; a holding member surrounding both ends of the battery cell stack adjacent to the insulating cover; and a first electrode lead and a second electrode lead protruding from each of the first and second battery cells adjacent to each other included in the battery cell stack. The first electrode lead and the second electrode lead are respectively bent in different directions to form a welding part by overlapping the first electrode lead and the second electrode lead, and extra space is formed between the welding part and the battery cell stack. An object of the present invention is to provide a battery module manufactured by a novel process that solves the problems of the existing welding process, a battery pack comprising the same, and a method of manufacturing the battery module.
Patent KR-20200097231-A (KR)
Title: Flexible display apparatus and curved display apparatus
Inventor: KWON SE YEOUL
IPC: G09F9/30
Filed: 2020-08-06
Abstract: A flexible display device according to one embodiment of the present invention is provided. The flexible display device includes a flexible substrate, a wiring, and a thin film transistor. The wiring is formed on the flexible substrate. The thin film transistor includes a semiconductor layer formed on the flexible substrate. The semiconductor layer includes a portion extending in a direction forming an acute angle with a direction in which the wiring is extended. The arrangement of the semiconductor layers, electrode, and wiring of the thin film transistor according to one embodiment of the present invention reduce segment lengths of components of the thin film transistors of the flexible display device. Accordingly, since a force applied to the components due to bending is reduced, the occurrence of cracks is reduced, and reliability of the flexible display device can be improved.
Patent KR-20220027417-A (KR)
Title: Word search game method using voice recognition in user device and user device thereof
Inventor: AHN SUNGMIN
IPC: A63F13/424
Filed: 2020-08-27
Abstract: Disclosed are a user terminal providing a word search game and speech-to-text (STT) server. The user terminal in the present system includes: a microphone receiving a voice signal; a display; a memory storing a word search game program; and a process executing the program. The program, as the word search game program is executed, displays a game screen in which a character group including at least one character is displayed in an N x M (N, M are natural numbers) matrix; in response to the voice signal received by the microphone, transmits the received voice signal to the speech-to-text (STT) server; receives a text corresponding to the voice signal from the STT server; matches at least one character constituting the text with the character group; and displays a highlight of the at least one character group matched with the at least one character constituting the text or displays a matching failure message, depending on a matching result. Therefore, the present invention is capable of leading a user to naturally learn English words.
Patent KR-20220032895-A (KR)
Title: Antenna apparatus
Inventor: KWAK EUNHYUK
IPC: H01Q1/24
Filed: 2020-09-08
Abstract: According to the embodiment of the present invention, an antenna device includes: a ground layer and an antenna patch overlapping via a dielectric layer therebetween; a first feed via and a second feed via penetrating at least a portion of the dielectric layer; a power supply line connected to the first feed via; and a coupling pattern disposed adjacent to the power supply line and coupled with the power supply line. Accordingly, by reducing interference between signals of different bands, performance is improved and miniaturization is possible.
Patent KR-20220037873-A (KR)
Inventor: KANG JAE SIK
IPC: H02M7/23
Filed: 2020-09-18
Abstract: The present invention relates to a method for designing a modular multilevel converter (MMC)-based high-voltage direct current transmission system, the system, and a computer program to effectively perform a design in comprehensive consideration of characteristics of various parameters. According to the present invention, the method comprises an iteration period including a DC voltage calculation step, a sub-module power device voltage calculation step, a transformer output voltage calculation step, a MAMI calculation step, and a dark current and power device current capacity calculation step. The iteration period is performed again when a power device current capacity (IIGBT) calculated in the iteration period does not satisfy a first predetermined reference value, and a system loss verification step for calculating and verifying a system loss of the MMC is performed when the power device current capacity (IIGBT) satisfies the first reference value.
Patent KR-20220041409-A (KR)
Inventor: NOH DONG JU
IPC: G06K9/62
Filed: 2020-09-25
Abstract: Disclosed is a platform. According to the present invention, a platform on which a first application for a senior group is operated comprises: a mobile terminal including a touch screen on which an interface for the first application is displayed and a mobile processor for operating the interface on the touch screen; a communication unit transmitting and receiving signals to and from the mobile terminal; a database unit storing data; and an application server including a server processor connected to the communication unit and the database unit to operate the first application. When a monitoring call is sent to the mobile terminal and the mobile terminal receives the monitoring call, the application server analyzes a user's image acquired from the mobile terminal to determine the user's state.
Patent KR-20220042934-A (KR)
Inventor: KIM YONG CHUL
IPC: C09K11/02
Filed: 2020-09-28
Abstract: Provided are a light-emitting material comprising amino siloxane and a light-emitting compound represented by following chemical formula 1: A^1B^1X^1_3, a light-emitting device comprising the same, a manufacturing method of the light-emitting material, and a manufacturing method of the light-emitting compound.
Patent KR-20220046970-A (KR)
Inventor: JUNG BUM WOO
IPC: H01L21/677
Filed: 2020-10-08
Abstract: The present invention relates to a collet structure and a semiconductor manufacturing device including the same. According to an embodiment of the present invention, in the semiconductor manufacturing device including the collet structure for picking a sawed semiconductor chip, the collet structure comprises: a holder for receiving vacuum from an upper part, and having a magnetic material embedded therein; a plate having an upper surface magnetically and mechanically coupled to the holder, having the entire sidewall surface to be exposed from the holder, and receiving the vacuum from the holder; an adsorption member being in contact with the plate, and picking a semiconductor chip by the vacuum provided by the plate; and an edge contact unit protruding from an edge of a bottom surface of the holder by a first length to be in substantial contact with the plate. Therefore, the pick-up efficiency of a semiconductor chip can be improved.
Patent KR-20220048736-A (KR)
Inventor: SHIN GUEN HA
IPC: G01M13/022
Filed: 2020-10-13
Abstract: An oil supplying device according to the present invention is a device for supplying oil to a test object such as a speed reducer used for an electric vehicle. The oil supplying device comprises: an oil storage member for storing oil to be supplied to a test object; a supply tube for supplying, to the test object, oil accommodated in the oil storage member; a leakage tube for leaking the oil leaking from the test object to the oil storage member; and a coupling member combined with ends of the supply tube and the leakage tube. The present invention can supply oil by being connected quickly and easily to a terminal part included in a test object such as a speed reducer used for an electric vehicle. Moreover, a test yield can be increased as the present invention can be easily separated after the test of a part is finished.
Patent KR-20210045937-A (KR)
Inventor: ERISGEN SUKRU
IPC: F24H3/00
Filed: 2020-10-13
Abstract: The present invention relates to a ceramic plaque for a radiant heating system, which may comprise: a main body defining an outer surface; and a plurality of pores defined in the main body. At least some of the plurality of pores are disposed in a non-equilibrium relationship with at least another portion of the plurality of pores, or at least some of the pores are parallel to each other. A burner assembly including a plurality of adjacently arranged plaques reduces ignition time and delay for adjacent plaques after the central plaque is ignited.
Patent KR-20220049121-A (KR)
Inventor: YUM KYU JIN
IPC: C12N1/16
Filed: 2020-10-14
Abstract: Provided is a composition for shielding radioactive rays including one or more microbes selected from a microbial community comprising a cladosporium sp. microbe, a phanerochaete sp. microbe, and a trichosporon sp. microbe.
Patent KR-20220003944-A (KR)
Title: Semiconductor memory device
Inventor: KIM SONG YI
IPC: H01L45/00
Filed: 2020-10-14
Abstract: The present invention provides a semiconductor memory device with improved integration and motion characteristics. The semiconductor memory device comprises: a device separator disposed on a substrate to define a first active part and a second active part; a first contact disposed on the substrate; a first memory cell located at a first distance from the first contact in a first direction; a second memory cell located at a second distance from the first contact in a first direction; a first conductive line connected with the first memory cell and extending in a second direction crossing the first direction; a second conductive line connected with the second memory cell and extending in the second direction; a first selection transistor connected with the first conductive line and disposed at the first active part; and a second selection transistor connected with the second conductive line and disposed at the second active part. The first selection transistor includes a first gate in a third direction through the first active part. The second selection transistor includes a fourth gate in a fourth direction through the second active part. A length of a lower surface of the first gate overlapping with the first active part in the third direction differs from a length of a lower surface of the second gate overlapping with the second active part in the fourth direction.
Patent KR-20220049396-A (KR)
Inventor: LEE JEONG HO
IPC: G06F13/16
Filed: 2020-10-14
Abstract: A method performed by a device connected to a host processor via a bus may include the steps of: providing a first read request including a first address to a memory; receiving a second address stored in a first region of the memory corresponding to the first address, from the memory; providing a second read request including the second address to the memory; and receiving first data stored in a second region of the memory corresponding to the second address, from the memory, wherein the first read request may further include information indicating that the first address is an indirect address of the first data. Accordingly, the latency of memory access based on the indirect address can be reduced.
Patent KR-20220052379-A (KR)
Inventor: HAN KWAN JUN
IPC: G03B17/02
Filed: 2020-10-16
Abstract: The present invention relates to a burried-type omnidirectional license plate photographing device. According to the present invention, a dome-shaped cover is disposed to protrude upward from a main body and a lens of a camera module for photographing a license plate is disposed in the dome-shaped cover, so that all light incident from 360 angular degrees is received without being obstructed by the main body, thereby the license plate of a vehicle in all directions. In addition, since the device is operated by receiving power from a built-in power supply unit, separate wire connection is not required, and thus the device can be easily installed anywhere on the road. In addition, the device does not obstruct passage of vehicles and pedestrians, thereby promoting safety of vehicles and pedestrians and reducing possibility of damage due to collisions with vehicles and pedestrians.
Patent KR-20220043804-A (KR)
Inventor: PATRICK S LEE
IPC: G06Q40/06
Filed: 2020-10-20
Abstract: The present invention relates to a digital unmanned branch system including a retirement pension matching algorithm. Specifically, according to the present invention, the digital unmanned branch system for retirement pension management comprises: a retirement pension product information module unit for providing characteristic information of a retirement pension product; an artificial intelligence solution module unit which analyzes the characteristic information of the retirement pension product and matches and proposes a product customized to a user; a user information management module unit for managing user information; a retirement pension product change module unit for enabling the user to change the retirement pension product; and a kiosk body responsible for providing audio and visual information on the retirement pension products and processing of the user information. The present invention enables more active retirement pension asset management.
Patent KR-20220053084-A (KR)
Inventor: PARK JONG WON
IPC: F04D29/043
Filed: 2020-10-21
Abstract: The present invention relates to an impeller assembly and, more specifically, to an impeller assembly capable of preventing thermal deformation. The impeller assembly according to the present invention comprises: an impeller including a head part including a shroud, a vane and a disk, and a body part having a shaft inserted thereinto and extending from a lower part of the head part to generate a rotational force; and a bearing having the shaft inserted thereinto to reduce rotational friction between the shaft and the impeller and having the body part injected to be combined therewith. The bearing includes a plurality of inserts, which are bent in the lengthwise direction of the body part to extend, arranged in a circumferential direction therein. According to the present invention, the bearing includes a plurality of inserts, which are metallic springs bent in the lengthwise direction of the body part to extend, arranged in a circumferential direction therein, wherein the inserts prevent deformation caused by frictional heat generated in an injection step and during rotation. Therefore, distortion caused by thermal deformation can be prevented.
Patent KR-20220056282-A (KR)
Title: Apparatus for removing sidestream smoke and control method thereof
Inventor: HAN SEUNG KYU
IPC: A24F13/08
Filed: 2020-10-27
Abstract: Provided is an apparatus for removing sidestream smoke and control method thereof. The apparatus according to some examples of the present disclosure may include a housing having a smoking space formed therein, an ignition part for igniting a smoking article inserted into the inside of the smoking space, a sidestream smoke processing part for processing the sidestream smoke generated from the smoking article inserted into the smoking space, a temperature sensor for measuring the temperature of the smoking article inserted into the smoking space, a display part disposed outside the housing, and a control part for monitoring the progress of smoking of the smoking article based on the measured temperature and displaying the monitoring result through the display part. The apparatus can visually provide information on a series of smoking progress to the user, thereby greatly improving convenience and safety of use.
Patent KR-20220057830-A (KR)
Title: Kitchen scissors
Inventor: CHIAKI MURATA
IPC: C23C16/40
Filed: 2020-10-30
Abstract: The present invention relates to kitchen scissors used for cutting food materials and, more specifically, to hygienic kitchen scissors of which a material is stainless steel with a chromium oxide film (passivation film) formed thereon, and blades do not touch the floor when the scissors are placed on the floor because hinge covers are attached to both ends of a rotating axis crossing the blades. As described above, the kitchen scissors according to the present invention are hygienic because the hinge covers are attached to the both ends of the rotating axis, which is an intersection point of the blades, and the blades of the scissors do not touch the floor due to the shape of the hinge covers. In addition, since stainless steel with a chromium oxide film is used as the material of the blades, the scissors do not rust and are hygienic, and a photocatalyst is included in outer layers of the blades of the scissors and the hinge covers, thereby removing contaminants around the scissors from the blades and hinge covers.
Patent KR-20220060427-A (KR)
Title: Pipe for culvert type ecological passage and culvert type ecological passage assembly using the same for amphibians
Inventor: KIM NAM CHOON
IPC: F16B2/08
Filed: 2020-11-04
Abstract: The present invention relates to a culvert-type ecological passage pipe capable of providing humidity into a culvert-type ecological passage for a long term and maintaining a fixed interval between the outer circumference of an inner pipe and the inner circumference of an outer pipe all the time, thereby preventing a moisture containing material from being compressed and, therefore, preventing degradation of the moisture content of the moisture containing material. The culvert-type ecological passage pipe includes: the inner pipe including the culvert-type ecological passage for an amphibian formed along the inside and having a plurality of first through holes connecting the outer circumference and the inner circumference at intervals, wherein both ends of the inner pipe are open; the moisture containing material enclosing the outer circumference of the inner pipe and providing the moisture to the ecological passage through the plurality of first through holes; and the outer pipe enclosing the moisture containing material.
Patent KR-20220060870-A (KR)
Inventor: SHIN KANG MOK
IPC: B60N2/888
Filed: 2020-11-05
Abstract: The present invention provides a headrest assembly, and a biasing module used for the same. The headrest assembly comprises: a stay having a pair of base frames; a mounting base having a main plate having first width in front and rear directions crossing on a plane formed by the pair of base frames and having a pair of clamping units which are connected to both end parts of the main plate to surround each of the pair of base frames and have second width larger than the first width in the front and rear directions; a moving body disposed to be relatively movable in the front and rear directions with respect to the main plate; and a front and rear locking unit configured in one position in the front and rear directions to lock the moving body.