baber/WOPTO huggingface dataset:
Patent KR-20200125529-A (KR)
Title: Light emitting device and display device including the same
Inventor: HAN MOON GYU
IPC: C09K11/02
Filed: 2020-04-27
Abstract: Provided are a light emitting device which includes a first electrode and a second electrode facing each other and a light emitting layer disposed between the first electrode and the second electrode and having quantum dots, and a display device including the same. The light emitting layer comprises: a first light emitting layer which is in close contact with the first electrode and has hole transport properties; and a second light emitting layer and a third light emitting layer disposed on the first light emitting layer. The second light emitting layer comprises an organic compound having bipolar transport properties. The third light emitting layer has a composition different from the first light emitting layer and the second light emitting layer. The first light emitting layer, the second light emitting layer, and the third light emitting layer comprise the plurality of quantum dots, and are configured to emit light of the same color. Therefore, the light emitting device capable of realizing improved efficiency and lifespan characteristics can be provided.
Patent KR-20210134173-A (KR)
Title: Integrated circuit device
IPC: H01L27/11582
Filed: 2020-04-29
Abstract: The technical problem to be achieved by the technical idea of the present invention is to provide an integrated circuit device having a structure capable of providing excellent electrical features in a highly integrated memory device. An integrated circuit device comprises: a lower substrate; an anti-arcing diode formed on the lower substrate; a peripheral circuit structure comprising a common source line driver connected to the anti-arcing diode; a conductive plate covering the peripheral circuit structure; a cell array structure vertically overlapping with the peripheral circuit structure with the conductive plate interposed therebetween; and a first wiring structure connected between the anti-arcing diode and the conductive plate.
Patent KR-20210136462-A (KR)
Title: Method for adsorbing heavy metals containing sulfur
IPC: A23L19/00
Filed: 2020-05-07
Abstract: The present invention relates to a method for adsorbing heavy metals containing sulfur, which comprises: an acid solution treatment step of treating a Geumaekdan (oriental herbal medicine using processed sulfur) sample with an acid solution, and removing the acid solution after stirring; a distilled water treatment step of treating the acid solution-treated Geumaekdan sample with distilled water, and removing the distilled water after stirring; and a drying step of drying the Geumaekdan sample from which the distilled water has been removed. Accordingly, a heavy metal adsorption process is relatively simple and can be performed even at a laboratory level, the heavy metal can be efficiently removed, and in particular, the content of copper can be significantly reduced.
Patent KR-20210145334-A (KR)
Inventor: KIM JINBUM
IPC: H01L29/08
Filed: 2020-05-25
Abstract: The present invention relates to a semiconductor device capable of improving electrical characteristics of the device, and more specifically, to a semiconductor device including: an active pattern on a substrate; a pair of source/drain patterns on the active pattern; a channel pattern interposed between the pair of source/drain patterns, in which the channel pattern includes semiconductor patterns stacked and spaced apart from each other; and a gate electrode extending in a first direction across the channel pattern. One of the pair of source/drain patterns includes a first semiconductor layer and a second semiconductor layer on the first semiconductor layer, the first semiconductor layer is in contact with a first semiconductor pattern among the stacked semiconductor patterns, a maximum width of the first semiconductor pattern in the first direction is a first width, a maximum width of the first semiconductor layer in the first direction is a second width, a maximum width of the second semiconductor layer in the first direction is a third width, and the second width is larger than the first width and the third width is larger than the second width.
Patent KR-20200138680-A (KR)
Inventor: BAE WI HONG
IPC: A01K80/00
Filed: 2020-06-01
Abstract: The present invention relates to a cockle seed separator. More specifically the present invention relates to a cockle seed separator capable of stably separating cockle seeds from a net. The cockle seed separator of the present invention is transported by placing the net on a plurality of separators to be stably separated from the net without damage or death of cockle seed, and the plurality of separators are spaced apart from each other so as to be positioned upward in the direction of the transfer of the net, so that the net is tightly supported on the separator, thereby being able to increase the efficiency of separating cockle seeds.
Patent KR-20210150661-A (KR)
Inventor: RO HYANG SEON
IPC: A61K8/67
Filed: 2020-06-03
Abstract: The present invention relates to a cosmetic composition for moisturizing using a fermented extract of Olea europaea leaf, and a cosmetic composition-related technology in which a patented extract of rice embryo is contained in an amount of 0.1 to 20.0 wt% based on the total weight of the cosmetic composition. The moisturizing cosmetic composition for ameliorating skin damage caused by find dust or yellow sand including the fermented extract of Olea europaea leaf provided herein comprises: 0.5 to 5.0 wt% of the Olea europaea leaf fermented extract; 3.0 to 5.0 wt% of dicaprylyl carbonate; 2.0 to 4.0 wt% of dibutyl adipate; 2.0-4.0 wt% of diethylaminohydroxybenzoylhexylbenzoate; 2.0-4.0 wt% of butylene glycol; 2.0-4.0 wt% of hydrogenated polyisobutene; 2.0-5.0 wt% of niacinamide; and 2.0-4.0 wt% of ethylhexyltriazone; 1.0 to 3.0 wt% of polyglyceryl-3 methyl glucose distearate; 0.8 to 1.5 wt% of cetearyl olivate; 0.8 to 1.5 wt% of polyquaternium (-51); 0.5 to 1.0 wt% of cetearyl alcohol; 0.5-1.0 wt% of sorbitan olivate; 0.3-0.8 wt% of glyceryl stearate SE; 0.3-0.8 wt% of methyl glucose sesquistearate; 0.3-0.8 wt% of sorbitan stearate; 0.04-0.1 wt% of adenosine; and 100 wt% of the remaining purified water.
Patent KR-20210152706-A (KR)
Title: Memory device, memory system, and operating method of memory device
Inventor: YANG JI SEON
IPC: G06F3/06
Filed: 2020-06-09
Abstract: Embodiments of the present invention relate to a memory device, a memory system, and an operating method for the memory device. According to embodiments of the present invention, the memory device may comprise: a receiving circuit for receiving a target command from a memory controller; a determination circuit for determining whether the target command is an unexecutable command; and a response circuit for responding to the memory controller whether the target command is an unexecutable command through a response message for a status read command received from the memory controller. Through this, the memory device may check information that an unexecutable command is input to the memory device, and may remove a defect caused by the input of the unexecutable command to the memory device.
Patent KR-20210153304-A (KR)
Inventor: MOON HYUNG JOO
IPC: B01F5/06
Filed: 2020-06-10
Abstract: According to an aspect of the present invention, a dental impression material nozzle tip relates to a device capable of applying an impression material to a dental tray wall or an implant mold. The device comprises: an impression material introduction unit and an impression material discharge unit connected to the impression material introduction unit. The impression material discharge unit has a lower surface of an opposite end connected to the impression material introduction unit or an upper surface and a lower surface which are rounded.
Patent KR-20210010319-A (KR)
Inventor: KIM JAE WOO
IPC: F21V33/00
Filed: 2020-06-19
Abstract: Disclosed contents provide a light projector for training golf swing capable of allowing a golfer to learn an accurate golf swing or putting posture by inducing a line in which a light projection point is formed to pass through a corresponding aiming point when the golfer trains the golf swing or putting posture by aiming light to be projected to a point in which a golf ball is positioned. The disclosed contents provide, as an embodiment, a light projector for training golf swing, which comprises: a main body which is mounted in a lower waist end or a waist belt of the golfer; and a light emitting member which is installed in a front side of the main body to control an angle and selectively projects the light. In the disclosed contents, a back side is hinge-combined with the main body in an up/down direction to control an angle, and an angle control sleeve in which a back side of the light emitting member is inserted and combined to be detached is further included in a front side.
Patent KR-20210157442-A (KR)
Inventor: AHN BO HYUN
IPC: A63B102/16
Filed: 2020-06-20
Abstract: A handle of a penholder type table tennis racket is square, a deep groove is dug in a shape of grabbing a handle portion with a hand to relieve pain during a workout and a finger is mounted in the deep groove. A problem of the penholder type table tennis racket is solved to enable anyone to easily use the penholder type table tennis racket and a hand and a table tennis racket are integrated like one body to freely perform a workout in a fixed shape by a finger so as to sufficiently show abilities of a user.
Patent KR-20210158556-A (KR)
Inventor: HAN SEOK HWAN
IPC: B60R7/08
Filed: 2020-06-24
Abstract: The present invention relates to a height-adjustable vehicle cup holder. Use of the vehicle cup holder is facilitated by installing a lid for height adjustment and shaking prevention on the vehicle cup holder. An objective of the present invention is to prevent a small cup from shaking when a vehicle startse.
Patent KR-20220003850-A (KR)
Title: Composition for improving skin condition containing extract of Wood-cultivated Ginseng
Inventor: LEE TAEK HWAN
IPC: A61K8/9789
Filed: 2020-07-02
Abstract: The present invention relates to a composition for improving skin condition comprising an extract of wood-cultivated ginseng, and more specifically, provides a cosmetic composition for improving skin condition, a food composition, and a quasi-drug composition comprising a mixed extract of wood-cultivated ginseng leaves and wood-cultivated ginseng roots as an active ingredient to provide an effect of relieving inflammation and an effect of protecting skin from damage caused by fine dust.
Patent KR-20220013518-A (KR)
Title: Air lubrication device of ships
Inventor: NAM BYUNG TAK
IPC: B63J3/02
Filed: 2020-07-24
Abstract: The present invention relates to an air lubrication system of a ship, comprising: a governor connected to a main propulsion shaft connected to a main engine of a ship, and outputting a rotation speed of the main propulsion shaft by changing the same; one or more first air compressors connected to the governor and rotating according to the number of revolutions output from the governor to compress and discharge air; one or more third air compressors driven by electric power supplied from a power generation engine of the ship; an air injector disposed at the bow of the ship and discharging the air discharged from the one or more first air compressors and the one or more third air compressors to the outside of the ship; and an air supply pipe for supplying air discharged from the one or more first air compressors and the one or more third air compressors to the air injector. An objective of the present invention is to provide the air lubrication system for a ship with improved efficiency while being able to achieve a ship speed equivalent to or similar to that of a conventional ship even when an engine with a small number of cylinders is applied.
Patent KR-20210015668-A (KR)
Inventor: PFIZENMAIER TIM
IPC: F24H1/00
Filed: 2020-07-27
Abstract: The present invention relates to an electric vehicle (100) having an on-board charger (1) and a heating element (4) for charging a high voltage battery (2) of the electric vehicle (100), wherein the on-board charger (1) has an intermediate circuit capacitor (3) in an intermediate circuit (3′). In the electric vehicle, the heating element (4) is electrically connected to the intermediate circuit (3′).
Patent KR-20220013701-A (KR)
Inventor: KIM TAE SUNG
IPC: B01L3/00
Filed: 2020-07-27
Abstract: The present invention relates to an apparatus for separating fine objects, including: a first channel in which a target solution containing a plurality of fine objects having a different size of 1 micrometer or less is introduced from one side and flows to the other side; and a second channel which is communicated with the first wall surface of the first channel at an angle larger than 0°, which is an angle in parallel with the flow direction of the target solution, and smaller than 90°, which is an angle perpendicular to the flow direction of the target solution, and which is configured to allow a buffer solution to be joined with the first channel, wherein the fine objects are separated depending on the size in the direction crossing the flow direction of the target solution by the buffer solution supplied through the second channel, in such a manner that smaller objects may be disposed closer to the first wall surface and larger objects may be disposed closer to the second wall surface facing the first wall surface and spaced apart therefrom. Therefore, it is possible to separate fine particles having a different nano-scaled size depending on the size with ease merely by using such a simple apparatus.
Patent KR-20220014016-A (KR)
Inventor: YOUNGJIN MOON
IPC: A61B17/68
Filed: 2020-07-28
Abstract: A device for fracture surgery is provided. The device for fracture surgery includes: a pull-out member that has a predetermined length and is formed to be bent in a first direction; and a guide member that comprises an inner space in which the pull-out member is accommodated and an inlet hole discharged from the inner space, and has a bent part in which a portion of the inlet hole is bent in a second direction opposite to the first direction.
Patent KR-20210145627-A (KR)
Inventor: CHOI YANG HWAN
IPC: G01N3/20
Filed: 2020-07-31
Abstract: The present invention relates to a bending test apparatus for ultra-thin glass, and more particularly, to a bending test apparatus for ultra-thin glass, in which ultra-thin glass is vision-aligned and put into a bending test section, the physical properties for bending are tested by varying the bending curvature while the injected ultra-thin glass is adsorbed, and the ultra-thin glass that has been tested is stored in a tray after vision alignment of the ultra-thin glass. The bending test apparatus of ultra-thin glass comprises a first tray shuttle unit, a first UTG transfer unit, a first vision alignment unit, a first bending transfer unit, and a second bending transfer unit.
Patent KR-20220016575-A (KR)
Title: Camera system with offset pixel aperture for increasing baseline structure
Inventor: KYUNG CHONG MIN
IPC: H04N5/335
Filed: 2020-08-03
Abstract: A camera system using an OPA structure for increasing a baseline is disclosed. According to one embodiment, a camera system comprises a single lens; and an image sensor comprising at least one 2x2 pixel array consisting of a first pixel, a second pixel and two third pixels. Each of the two third pixels is disposed at a position opposite to each other in the pixel array. A light blocking film for forming an offset pixel aperture (OPA) is disposed in the upper part of each of the two third pixels. The OPAs formed in the upper part of each of the two third pixels are formed using the light blocking layer to maximize a distance from each other.
Patent KR-20220017042-A (KR)
Inventor: KIM GWON YOUNG
IPC: B64C29/00
Filed: 2020-08-03
Abstract: The present invention relates to an apparatus for controlling a multi-propulsion engine aircraft having an independent control tilting propulsion engine. In accordance with the present invention, the apparatus changes the size of a vertical propulsion force for control on three axes of an aircraft during transition flight; the apparatus minimizes or eliminates the reflection of a torque effect variable due to a propulsion force variation angle in control logic in a vertical direction in accordance with the transition flight; and, when tilting engines are operated in a propelling direction which is a medium value between a propulsion force in a vertical direction of approximately 90 degrees and a propulsion force in a cruising direction of approximately 0 degrees even at a moment when a transition to cruising flight is completed, the apparatus lowers a reduction of a vertical propulsion force generated when tilting engines are operated with the medium value at the same time, through an effect of minimizing the reflection of variables due to torque effects such as torque reaction and gyro effects and the like, and PID control shortens time for the operation with the medium value to enable stable flight.
Patent KR-20220018345-A (KR)
Inventor: LEE EUN GUK
IPC: E04F15/024
Filed: 2020-08-06
Abstract: A floor support structure of the present invention includes a rectangular support having one surface flat to be supported on the floor and the other surface spaced a set distance from the one surface and formed at the opposite position; and an elastic body having one surface formed in the shape corresponding to the other surface of the rectangular support and arranged with the one surface in contact with the other surface of the rectangular support. The floor support structure and a method for manufacturing the same can have a low manufacturing cost, a simple manufacturing process, and a short manufacturing time.
Patent KR-20210018166-A (KR)
Title: Electric Field Energy harvesting and power line proximity sensing
Inventor: LEE HYUN CHANG
IPC: G08B21/18
Filed: 2020-08-08
Abstract: The present invention provides a high voltage line proximity power supply device which supplies power to a sensor monitoring electric field energy changes by harvesting electric field energy in order to prevent proximity to a high voltage line, and develops a device which measures voltage changes to generate an approach alarm, thereby being safe and being capable of IoT.
Patent KR-20220022589-A (KR)
Inventor: KIM BEOM JAE
IPC: B01F23/20
Filed: 2020-08-19
Abstract: An ultrafine bubble generation apparatus according to one embodiment of the present invention comprises: a first case having at least one penetration hole on an outer circumferential surface; a second case which is connected with the first case and has a driving source therein; a rotating body which is provided inside the first case, is connected with the driving source, and rotates when the driving source is driven; and an air feeding pipe which is provided along an outer surface of the rotating body, receives compressed air through both end parts exposed outside of the first case, and guides the compressed air around the rotating body. The ultrafine bubble generation apparatus effectively generates a large amount of ultrafine bubbles in a short time.
Patent KR-20200105765-A (KR)
Title: Complex 3D Printer
Inventor: PARK YO HAN
IPC: B29C64/118
Filed: 2020-08-21
Abstract: The present invention relates to a complex 3D printer, in which an output part of a 3D printer can be replaced with various modules. The present invention has an effect of enabling the output part of the 3D printer to be replaced with various modules.
Patent KR-20220028224-A (KR)
Inventor: HWANG YOUNGJAE
IPC: G03B5/00
Filed: 2020-08-28
Abstract: In accordance with one embodiment of the present disclosure, an image stabilizing assembly includes: an optical part including a first light penetration member, and a second light penetration member provided to be rotatable relative to the first light penetration member around a predetermined first axis and a second axis which is not parallel with the first axis, to change a path of inputted light in accordance with the relative rotation; and a driving part provided to enable the second light penetration member to be rotated around at least one of the axes. The driving part includes: a magnet holder connected with the second light penetration member; a first magnet placed on the magnet holder, and moved by a magnetic force exerted from the outside of the magnet holder to rotate the magnet holder along with the second light penetration member around the first axis; and a second magnet placed on the magnet holder, and moved by a magnetic force exerted from the outside of the magnet to rotate the magnet holder along with the second light penetration member around the second axis. Therefore, the present invention is capable of simplifying the structure and control of the image stabilizing assembly.
Patent KR-20220030680-A (KR)
Title: AI(Artificial Intelligence) service providing system and method for non-AI experts
Inventor: OH SUNG SIK
IPC: G06N3/08
Filed: 2020-09-03
Abstract: The present invention relates to an artificial intelligence (AI) service providing system for a non-expert in AI and a method thereof. The AI service providing system for a non-expert in AI comprises: an AI user interface (UI) unit receiving initial information of a user to select an AI learning model customized for each user, selecting and preprocessing learning data for each selected AI learning model, automatically annotating new data through pre-learned AI, performing an AI engine performance test and comparison test for a learning result, and performing re-learning through cause analysis and data defect correction with respect to an inference result; and an AI engine unit transmitting/receiving signals to/from the AI UI unit through wired/wireless communications, performing learning for learning data selected by the AI UI unit and personalized inference learning on which characteristics of a user are reflected, transmitting a learning result to the AI UI unit, receiving a test result and analysis data from the AI UI unit to re-validate the learning data through test annotation, and re-learning the corrected data. The present invention can enhance performance of an AI engine.
Patent KR-20220032163-A (KR)
Title: Multi-functional coating solution for display film and preparation method thereof
Inventor: JIN YONG HYUN
IPC: C09D5/00
Filed: 2020-09-07
Abstract: The present invention relates to a multi-functional coating solution for a display, and a method for manufacturing the same. More specifically, the present invention provides a coating solution which forms a single coating layer having an antistatic function, an antibacterial function, and an anti-fingerprint function on a base film, and includes at least one of organic iodine compound-based materials and nano-inorganic materials for the antibacterial function.
Patent KR-20220038983-A (KR)
Title: Lathe
Inventor: LEE JONG HOON
IPC: B23Q11/08
Filed: 2020-09-21
Abstract: The present invention relates to a lath for robot automation, comprising: a work room in which an operator workspace (S1) formed in the front is formed, a robot workspace (S2) is formed in the rear, and processing of an object to be processed is made therein; and an operation panel disposed in front of the work room and receiving manipulation of an operator. A rear door assembly placed in the work room can open and close a work path through which a robot arm enters. An object of the present invention is to provide the lathe for robot automation and capable of separating a space for an operator and a space for a robot.
Patent KR-20220031476-A (KR)
Inventor: LEE HYEONG WOO
IPC: A61K38/17
Filed: 2020-09-22
Abstract: The present invention relates to: a composition for preventing or treating human immunodeficiency virus (HIV) infection or infectious diseases, comprising a vector for transfecting erythroid progenitor cells as an active ingredient; and a cell therapeutic agent for preventing or treating HIV or infectious diseases containing cells transfected by the vector as active components.