baber/WOPTO huggingface dataset:
Patent KR-20200111631-A (KR)
Inventor: WANG CHEN CHIH
IPC: H01L27/108
Filed: 2020-03-13
Abstract: According to the present invention, provided are a semiconductor device and a manufacturing method thereof. The semiconductor device includes: a substrate; first and second polysilicon layers placed on the substrate; a third polysilicon layer placed between the first and second polysilicon layers; a first separation membrane adjacent to the first to third polysilicon layers; a gate dielectric layer and a gate conductive layer placed in the third polysilicon layer; a second separation membrane placed on the third polysilicon layer and the gate conductive layer; a third separation membrane placed on the first and second separation membranes; a bit line via contact placed by penetrating the first to third separation membranes; and a conductive layer placed on the third separation membrane and the bit line via contact. The third polysilicon layer has an indented part between the first and second polysilicon layers. Therefore, the present invention is capable of improving the performance of a semiconductor device.
Patent KR-20210120157-A (KR)
Title: Preparation method of artificially synthesized racemic nicotine and its salt
Inventor: HUA JIAN
IPC: A61K31/465
Filed: 2020-03-25
Abstract: The present invention relates to a method for preparing an artificially synthesized racemic nicotine salt, and more particularly, to a method for preparing racemic nicotine and a salt thereof obtained through a two-step reaction from 4-methylamino-1-(3-pyridine)-butanone hydrochloride. A specific synthetic step includes: (1) dissolving 4-methylamino-1-(3-pyridine)-butanone hydrochloride in a suitable reaction vessel using a suitable solvent, and performing the reaction in a basic solution of an appropriate concentration and at an appropriate temperature condition, and concentrating and purifying using an appropriate solvent after completion of the reaction, so as to obtain 1-methyl-2-(3-pyridine)-2-pyrrolidinol; and (2) reacting 1-methyl-2-(3-pyridine)-2-pyrrolidinol in a reaction vessel using a suitable solvent with an appropriate amount of a reducing agent and at an appropriate temperature condition, after completion of the reaction, and concentrating and purifying with a suitable solvent to obtain a high content of high purity racemic nicotine, which is then reacted with an appropriate acid to obtain an artificial synthetic racemic nicotine salt. The method for preparing an artificial synthetic racemic nicotine salt provided by the present invention is simple, inexpensive, and easy to operate, has mild reaction conditions, protects the environment, and is suitable for use in industrial large-scale production.
Patent KR-20210120205-A (KR)
Inventor: HYUN SOO PARK
IPC: F16F9/49
Filed: 2020-03-26
Abstract: A shock absorber is disclosed. According to an embodiment of the present invention, a hydraulic compression stopper device comprises: an operation rod extended from an end part of a piston rod toward the hydraulic compression stopper device; a stopper casing fixated to an inner wall of a cylinder in a compression chamber and having an operation chamber connected to the compression chamber therein; and a free-piston covering an upper portion of the operation chamber and vertically movable while elastically supported by an elastic member in the operation chamber. An inlet hole sealed by contact of the end part of the piston rod during compression stroke of the shock absorber is formed in the free-piston.
Patent KR-20210123060-A (KR)
Title: One Touch Socket
Inventor: OH KWANG TAEK
IPC: H01R13/10
Filed: 2020-04-02
Abstract: The present invention relates to a one touch power outlet, comprising: a recovery unit which includes a cover having a first terminal hole corresponding to a plug terminal, and a second terminal hole corresponding to a grounding terminal, an elevation unit sliding and moving along with the cover in a direction of engaging or removing the plug by being engaged with a lower side of the cover, and being elastically pressurized in a direction of removing the plug, and a rotation unit selectively opening/closing the first terminal hole between the cover and the elevation unit; a housing having a guide groove formed to guide the sliding movement of the recovery unit, and having a power terminal connected to an external power supply and exposed to an inner bottom surface; and a switching unit allowing the power terminal to be engaged with the plug terminal as the recovery unit is lowered when the recovery unit is pressurized by the plug, and removing the plug to the outside of the housing by elastically elevating the recovery unit when the recovery unit is pressurized again. The present invention aims to provide a one touch power outlet which is capable of detaching a plug by elastic recovery force.
Patent KR-20210127048-A (KR)
Inventor: LEE SUK KOU
IPC: A61K47/26
Filed: 2020-04-13
Abstract: The present invention relates to a respiratory and oral disinfection sterilization system using hydrogen peroxide water oxidation power, which manufactures a respiratory and oral disinfection sterilization agent using the oxidizing power of hydrogen peroxide to disinfect and sterilize bacteria, influenza, and viruses that are infected in the respiratory tract and oral cavity. In addition, the present invention relates to a respiratory and oral disinfection sterilization system using hydrogen peroxide water oxidation power, which oxidizes a genetic factor protein (2) and lipid (3) components of influenza virus and novel virus and bacterial body (1) to stop an influenza virus and novel virus and a bacterial reproduction function to disinfect and sterilize, and at the same time, oxidize inflammation of dead cells in the nasal or sinus arteries of the respiratory tract, bronchi, and oral cavity, thereby removing influenza virus and novel viruses and bacteria that multiply from inflammation of dead cells and forming novel cells to maximize immunity against infectious bacteria.
Patent KR-20210132764-A (KR)
Title: Method for producing hydrogen using makgeolli wastewater and microbial electrolysis cell
IPC: C12N1/20
Filed: 2020-04-27
Abstract: The present invention relates to a method for producing hydrogen from raw rice wine wastewater using a microbial electrolysis cell. High-efficiency and high-purity hydrogen gas can be produced from discarded raw rice wine wastewater by using the method.
Patent KR-20210133440-A (KR)
Title: Display apparatus and controlling method thereof
IPC: H02J50/90
Filed: 2020-04-29
Abstract: A display device includes: a display part; a processing part controlling the display part to display an image; and a power supply part including an adapter separable from the display device and a power assembly provided on the display device, and supplying power to at least one of the display part and the processing part. The power assembly receives electric power of a first voltage from the adapter through electric contact with the adapter in a standby state of the display device, supplies the electric power of the first voltage to the processing part, receives electric power of a second voltage from the adapter through a magnetic interaction with the adapter in a state that the display device is turned on, and supplies the electric power of the second voltage to the display part and the processing part. Accordingly, a condenser and/or an inductor for supplying electric power can be installed on the adapter separated from the display device, and the thickness of the display device can be reduced.
Patent KR-20210136485-A (KR)
Title: System for providing customized health functional food and method thereof
IPC: G06Q10/08
Filed: 2020-05-07
Abstract: The present invention discloses a system for providing a customized health functional food and a method thereof. That is, the present invention recommends a customized health functional food according to a user's current state based on the user's basic information, health state information, specific matters, user requirements, etc. in a server, and provides, when a subscription for a health functional food recommended from a terminal is received, the health functional food during a subscription period, thereby increasing the user's convenience and satisfaction in taking the health functional food.
Patent KR-20210146625-A (KR)
Inventor: PARK KYEUNG SEUNG MIN
IPC: G01K17/02
Filed: 2020-05-27
Abstract: The present invention relates to a LLD/LD melt blend content analysis method using crystallinity change behavior, which simply calculates a content of each bi-components through DSC for a LLD/LD melt blend material to be effective for a quantitative analysis of a blend material composed of bi-components and to obtain great credibility while simplifying the analysis process.
Patent KR-20210147709-A (KR)
Inventor: PARK KYOUNG KUK
IPC: G06Q50/20
Filed: 2020-05-29
Abstract: The present invention relates to a learner-specific learning content recommendation system capable of reducing students who withdraw during learning. According to the present invention, the learner-specific learning content recommendation system includes: a learning data collection unit; a data conversion unit; a learning achievement level labeling unit; a discrimination unit; a learning tendency data storage unit; a learning unit; a learning achievement level prediction unit; and a learning content recommendation unit.
Patent KR-20200143281-A (KR)
Inventor: HAN SUENG HOON
IPC: H01M10/0585
Filed: 2020-06-11
Abstract: The present invention relates to a bipolar lithium secondary battery and, more specifically, to a bipolar lithium secondary battery comprising a bipolar unit which includes a current collector having a positive electrode and a negative electrode formed on both sides thereof. A polymer film attached to an edge of the current collector separates an electrolyte adjacent to the electrodes having different polarities, and prevents mutual movement of the separated electrolyte, thereby preventing the generation of self-discharge and bypass current.
Patent KR-20210156013-A (KR)
Inventor: JAEKEUN PARK
IPC: H04N5/225
Filed: 2020-06-17
Abstract: The present embodiment relates to a camera module, which includes: a first substrate; a second substrate spaced apart from the first substrate in an optical axis direction; an image sensor disposed on the first substrate; a housing disposed on the second substrate; and a first adhesive member and a passive element disposed on the first substrate. The passive element is disposed at a lower position than the second substrate.
Patent KR-20210156055-A (KR)
Inventor: SHIN TONG HYUN
IPC: H01L27/11575
Filed: 2020-06-17
Abstract: The present invention provides a three-dimensional semiconductor memory device with improved reliability. The three-dimensional semiconductor memory device includes a peripheral circuit structure, a cell array structure above the peripheral circuit structure, and peripheral contact via structures connecting the cell array structure to the peripheral circuit structure. The peripheral contact via structures includes a first peripheral contact via structure in a first through region in the peripheral circuit structure, and a second peripheral contact via structure in a second through region in the peripheral circuit structure. The second through region is spaced apart from the first through region above the peripheral circuit structure, and a skew which is defined as a difference between a second critical dimension (CD) of the second peripheral contact via structure and a first critical dimension (CD) of the first peripheral contact via structure, is differently configured according to material layers included in the second through region and the first through region.
Patent KR-20220002774-A (KR)
Title: Bonding device and method for manufacturing thereof
Inventor: OH MYUNG HUN
IPC: G02F1/13
Filed: 2020-06-30
Abstract: A bonding device comprises: a clamping unit fixing a first clamping fixing one end part of a substrate and a second clamping fixing another end part of the substrate facing the one end part in one direction; a pad disposed between the first clamping and the second clamping and at a lower part of the substrate; a first arrangement control unit disposed at a lower part of the clamping unit and controlling rotation of the clamping unit on a plane; and a second arrangement control unit disposed at a lower part of the pad and controlling rotation of the pad on the plane.
Patent KR-20220007246-A (KR)
Title: Semiconductor package
Inventor: KIM CHUL WOO
IPC: H01L23/367
Filed: 2020-07-10
Abstract: One of the problems to be solved by the present invention is to provide a semiconductor package having improved warpage at room temperature and high temperature. One embodiment of the present invention comprises: a substrate comprising wiring; a semiconductor chip structure disposed on the substrate and electrically connected to the wiring; an underfill resin filling between the substrate and the semiconductor chip structure; and a stiffener surrounding the semiconductor chip structure on the substrate. The stiffener provides a semiconductor package including a conductive frame having a cavity and an insulating filler filling the cavity.
Patent KR-20220009093-A (KR)
Inventor: PARK SE YOUNG
IPC: E04F13/073
Filed: 2020-07-15
Abstract: The present invention relates to an assembly of interior and exterior panels for construction, which can finish an inner wall or an outer wall of a building by assembling a plurality of panels. The assembly of interior and exterior panels for construction comprises: an insulation unit of which the rear surface is fixed and installed on an inner wall or an outer wall of a building; an angle unit formed in a reversed L-shape, wherein the horizontal portion of the reversed L-shape is fixed and installed on the front surface of the insulation unit; a grid frame unit formed in a grid shape, and coupled to the vertical portion of the reversed L-shape of the angle unit; a fastening unit penetrating the insulation unit and the horizontal portion of the reversed L-shape of the angle unit to be inserted into and fastened to the inner wall or the outer wall of the building; a main body unit of a flat plate shape installed on the front surface of the grid frame unit to decorate the inner wall or the outer wall of the building; a coupling protrusion unit protruding from one end of the main body unit; and an insertion unit extended from another end of the main body unit. The insertion unit is fixed on the grid frame unit or inserts a coupling protrusion formed on one end of another main body unit to be connected.
Patent KR-20200127915-A (KR)
Inventor: BAE HYEGYEONG
IPC: A47L11/40
Filed: 2020-07-17
Abstract: The present invention relates to a three-mop robot cleaner, which is to enable a control unit (50) to clean the cleaning surface in a state where a cleaning body moves straight or rotates and stops by controlling the rotation of a mop cleaning driving unit by the user′s operation on an operation unit (60). That is, the robot cleaner of the present invention comprises: a mop cleaning driving unit provided at a cleaning body having a triangular plate shape and a lower portion of each corner side of the cleaning body; a water tank unit (20) provided in the cleaning body; a water pump unit (23) provided inside the cleaning body; a water supply nozzle for supplying water pumped by the water pump unit (23) to the mop cleaning driving unit; a control unit provided inside the cleaning body; and an operation unit for inputting a control signal to the control unit. Accordingly, in the present invention, the control unit pumps and supplies water directly to the mop cleaning driving unit by the water pump unit (23) in a state where the cleaning body moves straight or rotates and stops by controlling the rotation of the mop cleaning driving unit by the user′s operation on the operation unit so that the cleaning surface can be cleaned with a wet mop clearly without water leakage during a cleaning stop process.
Patent KR-20220013774-A (KR)
Inventor: KOO JAE HYUN
IPC: E02F5/04
Filed: 2020-07-27
Abstract: The present invention relates to an underwater drilling machine for excavator mounting. More specifically, the present invention relates to an underwater drilling machine for excavator mounting, wherein the underwater drilling machine has a first cylinder, a second cylinder, a third cylinder, and a rotating power body part to freely control a main boom body in front, rear, left, right, up, and down directions, thereby easily performing drilling at a desired angle when performing drilling in water. The present invention provides the underwater drilling machine for excavator mounting, comprising: an excavator coupling part having a coupling link that can be coupled to the arm end of an excavator; a rotating power body part having a pneumatic rotating device and having a rear end coupled to the excavator coupling part; a cylinder connector part coupled to the rotating power body part and capable of rotational movement; a cylinder joint part coupled to the cylinder connector part to be capable of rotational movement in association with the rotational movement of the cylinder connector part, having a plurality of links, coupled to the first cylinder at one side, coupled to the second cylinder at the other side, and coupled to the third cylinder at a third position; a main body part including a main boom body having a rail formed thereon; and a movement control part connected to a place requiring power, and including the first cylinder, the second cylinder, the third cylinder, and the rotating power body part, to transmit power and control the movement.
Patent KR-20220014187-A (KR)
Title: Composition for improvment, prevention or treatment in muscular atrophy comprising extracts of Potentilla chinensis or Indigo
Inventor: SEOK YOUNG MI
IPC: A23K20/00
Filed: 2020-07-28
Abstract: The present invention relates to a composition for mitigating, preventing, or treating muscular atrophy and, more specifically, to a composition for mitigating, preventing, or treating muscular atrophy containing an extract of Potentilla chinensis or Persicaria tinctoria. According to the present invention, a composition containing an extract of Potentilla chinensis or Persicaria tinctoria as an active ingredient inhibits overexpression of Atrogin1 and MuRF1, which are ubiquitin ligases, and inhibits activity of forkhead box (FOX) 0, which is a muscle atrophy regulator, thereby providing efficacy in mitigating muscle atrophy. In addition, the composition inhibits myostatin, which is involved in inhibition of muscle tissue production; strengthens muscles through an increase in follistatin, which is an inhibitor of myostatin; increases the size of myotube; and inhibits activity of histone deacetylases (HDACs). In addition, the composition can be more effective than suberoylanilide hydroxamic acid (SAHA, HDAC inhibitor), ursolic acid, and mono creatine (creatine monohydrate), which are known to be effective in mitigating muscle atrophy, and strengthening muscles in the past.
Patent KR-20220015580-A (KR)
Title: Method for Displaying Information on Stock Fluctuation
Inventor: LEE KYU MAN
IPC: G06Q40/04
Filed: 2020-07-31
Abstract: The present invention relates to a method for displaying stock fluctuations. More specifically, in the method for displaying stock fluctuations, by displaying a stock map with different sizes and colors of indicators by reflecting the fluctuations in stock prices for a certain period of time, information on stock price changes can be intuitively provided to stock participants.
Patent KR-20220017194-A (KR)
Inventor: LEE YOU JU
IPC: A61F13/49
Filed: 2020-08-04
Abstract: The present invention relates to a washable baby diaper pants (100). More specifically, the present invention relates to a washable baby diaper pants (100) can improve wearing sensation and comfort by immediately absorbing urine and liquid feces discharged by a baby and always keeping the skin of the baby dry. Furthermore, the washable baby diaper pants of the present invention can be reused continuously, and reduces the amount of garbage, thereby being economical and able to protect the environment.
Patent KR-20220019331-A (KR)
Inventor: KWON CHIL WOO
IPC: H01L23/525
Filed: 2020-08-10
Abstract: A package substrate capable of facilitating warpage control may include a first insulating layer, first redistribution layers (RDLs), a second insulating layer, second RDLs, a third insulating layer, third RDLs, and a pair of impedance patterns arranged in at least one layer, and a fourth insulating layer. The first RDLs may be disposed on an upper surface of the first insulating layer. The second insulating layer may be disposed on the upper surface of the first insulating layer. The second RDLs may be disposed on an upper surface of the second insulating layer. The third insulating layer may be disposed on the upper surface of the second insulating layer. The third RDLs may be disposed on an upper surface of the third insulating layer. The impedance patterns may be disposed on the upper surface of the third insulating layer, which is an upper portion between the second RDLs. The impedance patterns may have an insulation length corresponding to a length obtained by summing a thickness of the second insulating layer and a thickness of the third insulating layer. The fourth insulating layer may be formed on the upper surface of the third insulating layer to surround the impedance patterns with the third RDLs.
Patent KR-20220020071-A (KR)
Inventor: CHUNG TAE WOOK
IPC: A23L33/105
Filed: 2020-08-11
Abstract: The present invention relates to a composition comprising an Anemone rivularis extract and uses thereof for preventing or alleviating skin aging or inflammatory skin disease. More specifically, the present invention relates to the Anemone rivularis extract for whitening, wrinkle alleviation, and suppression of atopy and itching.
Patent KR-20220025589-A (KR)
Inventor: JEONG GU MIN
IPC: H04W4/40
Filed: 2020-08-24
Abstract: The present invention relates to a method and a device for providing traffic information to a personal mobility (PM). According to one aspect of the present invention, the method for operating the device for providing the traffic information to the PM includes the following steps of: receiving, from the PM, at least one of the received signal strength and flight time of a V2X message received by the PM from adjacent roadside devices, identification information included in the V2X message, and transmission time; deriving the location and expected path of the PM based on at least one of the received signal strength and the flight time, the identification information, and the transmission time; determining one or more traffic lights among a plurality of traffic lights in accordance with the location and expected path of the PM; and transmitting identification information on the one or more traffic lights to the PM.
Patent KR-20220028402-A (KR)
Inventor: NUREE LEE
IPC: B01D46/00
Filed: 2020-08-28
Abstract: The present invention relates to an air purifier which comprises: a case having an outlet formed on an upper side; a main fan disposed inside the case to allow air to flow; and a flow switching device having a flow switching outlet formed in an upper side portion thereof, disposed on an upper side of the case, and switching a flow direction of the air discharged from the outlet. The flow switching device is disposed to be tilted at an angle θ with respect to a vertical line in an initial state to enable a vertically extended tilting shaft to be tilted toward a front side as going toward an upper side. Therefore, the present invention has an advantage of allowing the air discharged to the upper side through the outlet to flow in a horizontal direction or to a lower side of the horizontal direction.