baber/WOPTO huggingface dataset:
Patent KR-20220015636-A (KR)
Title: A chair with a combination of promotional structure
Inventor: PARK GYU YEON
IPC: A47C11/00
Filed: 2020-07-31
Abstract: Provided is a chair combined with a promotional structure, which comprises: a chair installed on the floor; and a promotional structure coupled to the chair, replaceable, and displaying at least one color. The promotional structure includes: a mold part directly coupled to the chair and having a groove pattern of a desired visual shape, wherein a thickness of the mold part overlapping the groove pattern is smaller than a thickness of the mold part not overlapping the groove pattern; a cast part disposed in the groove pattern of the mold part and having the same shape as the shape of the groove pattern; a support part disposed in the groove pattern, supporting the cast part and seated in a groove of the mold part; a light emitting unit disposed in the groove pattern and disposed between the mold part and the support part; a power supply part for supplying power to the light emitting unit; and a control unit for controlling the power supply part to determine whether the light emitting unit is lit and determine a light color of the light emitting unit. The cast part includes a transparent resin and phosphors which are dispersed in the transparent resin and emit light of the at least one color. The present invention saves the cost of installing a separate promotional structure.
Patent KR-20220019387-A (KR)
Inventor: AHN JAE MYUNG
IPC: A61B90/00
Filed: 2020-08-10
Abstract: The present invention relates to a method for providing oral and maxillofacial navigation to recognize markers without restrictions on obstacles. According to the present invention, the method comprises the following processes: receiving point information of a marker from each of at least two detectors; calculating pose information of the marker corresponding to each of the at least two detectors on the basis of the point information; calculating relative pose information from a reference marker recognized by each of the at least two searchers to a tool marker and error information of the relative pose information on the basis of the pose information of the marker; identifying relative pose information corresponding to the smallest value among error information corresponding to each of the at least two searchers and calculating relationship information between a coordinate system having the reference marker as an origin and a coordinate system on a computer tomography (CT) image; and calculating a transformation result of the tool marker on the coordinate system of the corresponding to image on the basis of the relative pose information corresponding to the smallest value and the relationship information.
Patent KR-20220025548-A (KR)
Inventor: LEE JUNG HWAN
IPC: E04G13/06
Filed: 2020-08-24
Abstract: The present invention relates to a stair formwork structure that prevents a stair frame from being pushed. A formwork structure for forming a stair supported on a side wall by pouring concrete comprises: a side wall frame forming the side wall; and a stair frame coupled to a lower part of the side wall frame to form a stair, wherein a hooking piece is formed that extends downwardly from one end of the lower end of the side wall frame and catches the upper end of the stair frame. When the concrete is poured to form the side wall, the stair frame is prevented from being pushed by a lateral pressure of the concrete.
Patent KR-20220028269-A (KR)
Title: Method for pre-lithiating the negative electrode
Inventor: HWANG SEUNG HAE
IPC: H01M4/02
Filed: 2020-08-28
Abstract: The present invention relates to a method for pre-lithiation of a negative electrode, including the steps of: manufacturing a negative electrode by forming a negative electrode active material layer including a negative electrode active material on a negative electrode current collector; manufacturing a pre-lithiated cell including the negative electrode and a lithium metal counter electrode, and immersing the pre-lithiated cell in a pre-lithiation solution; and pre-lithiating the negative electrode by charging the pre-lithiated cell with a constant voltage, wherein the pre-lithiation solution contains 3 to 30% by volume of an organic carbonate compound substituted with a halogen atom.
Patent KR-20210148794-A (KR)
Inventor: HUNG YI TSE
IPC: H01L29/66
Filed: 2020-08-31
Abstract: A method includes the steps of: forming a dielectric fin protruding from a substrate; forming a channel layer on the top surface of the dielectric fin and along the first sidewall of the dielectric fin, - the channel layer comprises a low-dimensional material - ; forming a gate structure on the channel layer; forming metal source/drain regions on both sides of the gate structure; forming a channel enhancement layer on the channel layer; and forming a passivation layer on the gate structure, the metal source/drain regions, and the channel enhancement layer.
Patent KR-20220034502-A (KR)
Title: Substrate processing apparatus
Inventor: LEE JUN HYEOK
IPC: H01L21/67
Filed: 2020-09-11
Abstract: The present invention relates to a substrate processing device and, more particularly, to a substrate processing device for performing substrate processing such as deposition and etching on a substrate. The disclosed substrate processing device of the present invention includes: a process chamber (100) for forming a processing space (S) for substrate processing; a substrate support unit (300) installed in the process chamber (100) to support a substrate (10); a showerhead assembly (200) installed on the upper side of the substrate support unit (300) to spray gas for performing a process; and a sag prevention unit (500) for preventing sagging of the showerhead assembly (200) from an upper side of the showerhead assembly (200).
Patent KR-20220034536-A (KR)
Title: Active mixer and method for improving noise and gain
Inventor: HAN JUNGHWAN
IPC: H03D7/14
Filed: 2020-09-11
Abstract: The present invention relates to an active mixer for noise performance and gain improvement and a method thereof, which improve switching operation characteristics of a mixer by using the same local oscillator (LO) signal without additional power consumption for an active mixer block mainly used in frequency conversion in a wireless communication system to improve the conversion gain and noise performance of the mixer. According to an embodiment of the present invention, the active mixer for noise performance and gain improvement comprises: a switching stage receiving a local oscillator (LO) signal to selectively perform on/off operations for frequency conversion; a body signal generation unit generating a body signal to be applied to an NMOS body of the switching stage based on the local oscillator (LO) signal inputted into the switching stage; and a voltage control unit controlling the body signal generation unit to control the threshold voltage of a transistor of the switching stage to selectively apply the body signal to the NMOS body of the switching stage in accordance with on/off operations of the switching stage.
Patent KR-20220039136-A (KR)
Inventor: KIM YOUNG IK
IPC: G06N3/08
Filed: 2020-09-21
Abstract: According to an embodiment of the present invention, a waveform generation learning device using a GAN includes at least one processor. The at least one processor generates a plurality of waveforms by directly approximating an acoustic feature based on a first model, and generates at least two determination results for each of the plurality of generated waveforms using a second model based on at least one of the acoustic feature, the plurality of generated waveforms, and ground truth waveforms.
Patent KR-20220041666-A (KR)
Inventor: KIM YONG GAP
IPC: A61C3/16
Filed: 2020-09-25
Abstract: The present invention relates to a dental crown removal device for preventing damage to teeth and gums, and provides a dental crown removal device for preventing damage to teeth and gums, wherein the fact that the crown is made of metal, and the metal expands when heated and contracts when cooled is used to loosen the fixation by the adhesive in the crown through using micro-vibration, so as to be easily removed without damage to teeth or gums. The dental crown removal device for preventing damage to teeth and gums includes: a removal body installed to face the crown on the tooth; a heating member installed in the removal body to heat the crown; a cooling nozzle installed in the removal body to eject cooling water to the crown; a heating driver connected to the heating member to supply a heat source; a cooling water supply unit connected to the cooling nozzle to supply cooling water; and a control unit that repeats heating and cooling of the crown by controlling the heating drive unit and the cooling water supply unit with a preset control program.
Patent KR-20220043977-A (KR)
Title: Freight classifying system and method for controlling the same
Inventor: KOH YOUNG HAK
IPC: B65G47/46
Filed: 2020-09-28
Abstract: Provided in the present invention are a cargo sorting system and a control method thereof, which can detect the transporting interval among transported goods to adjust the transporting speed of a wheel sorter, thereby adequately adjusting the transporting interval of the goods passing through the wheel sorter. To this end, the cargo sorting system according to the present invention comprises: a transporting device transporting cargo; a cargo recognition device recognizing the recognition code of the cargo loaded on the transporting device; a wheel sorter having a plurality of transporting wheels which can change directions, and arranged at the distal end of the transporting device to change the transporting direction of the cargo passing through the transporting device corresponding to the recognition information of the cargo recognized by the cargo recognition device; a detection device detecting the cargo passing through the transporting device; and a control device which controls the wheel sorter corresponding to the recognition information of the cargo recognition device and the detection information of the detection device, while adjusting the rotating speed of the transporting wheel corresponding to the transporting interval among goods calculated from the detection information of the detection device.
Patent KR-20220045690-A (KR)
Inventor: LEE JUN HO
IPC: B25J9/00
Filed: 2020-10-06
Abstract: The present invention relates to a wearable robot device for hand assistance. The wearable robot device for hand assistance includes: a support part worn on the neck of a user; a first arm part and a second arm part combined with both ends of the support part, respectively, and including a first motor biaxially rotated, an upper arm connected with the first motor, a second motor combined with an end of the upper arm and biaxially rotated, and a lower arm connected with the second motor; a gripper combined with an end of the first arm part and provided to grip an object; and a hook combined with an end of the second arm part and having a hook shape. The upper and lower arms individually include: a multi-joint link including a plurality of tube members; a plurality of wires connecting the plurality of tube members with each other through the multi-joint link; and a pulley and a pulley driving means winding and unwinding each of the plurality of wires to control the movement of the multi-joint link. In accordance with the present invention, the wearable robot device can be used even in a relatively narrow space, and both arms and both hands of a user can be freely moved without a constraint of space.
Patent KR-20220046049-A (KR)
Inventor: RYU MOOSUNG
IPC: B63B35/68
Filed: 2020-10-06
Abstract: In accordance with the present invention, disclosed is a marine wind turbine installation system including: a turbine part including a tower part, and a wind turbine provided in an upper part of the tower part; a first frame part and a second frame part individually extended in one direction, and individually having one end connected with a part of the tower part; and a first pontoon and a second pontoon formed to move the first and second frame parts on the sea, respectively, and connected with the other ends of the first and second frame parts to be rotatable, respectively. In a state in which the tower part is connected with the one end of the first and second frame parts, the tower part is formed to be moved up or down by the first and second frame parts rotated around the other ends thereof as the first and second pontoons move close to or away from each other. Therefore, the present invention is capable of stably fixing and installing a turbine part on the sea bottom.
Patent KR-20220049061-A (KR)
Inventor: KWAK DO YOUNG
IPC: A45D44/22
Filed: 2020-10-13
Abstract: The present invention relates to a face-up device for facial correction and, more specifically, to a face-up device for facial correction which corrects the chin which becomes distorted with age due to food intake, narrows the widening chin with age by movement of fat, and smoothing out wrinkles on the forehead and neck. According to the present invention, the face-up device (1000) comprises a first face correction means (1100) including a face pattern fabric part (1110) allowing at least one of the eyes, nose, or mouth to protrude outward and having elasticity and symmetrical temporomandibular joint pattern fabric parts (1120) having one end sewn to the left and right sides of the face pattern fabric and having the other end sewn to each other to elastically support the cheekbones, temporomandibular joint, and lower chin of the face are elastically supported when worn toward the head.
Patent KR-20220049807-A (KR)
Inventor: YEOM JI WOON
IPC: G02B27/09
Filed: 2020-10-15
Abstract: Disclosed are a Hogel recording structure capable of increasing a beam deflection angle during optical recording and a manufacturing method using the same. According to one embodiment of the present invention, a holographic optical element (HOE) manufacturing apparatus comprises: a splitting unit receiving light emitted from a light source and outputting a reference beam and a signal beam in different directions; a spatial light modulator modulating the incoming signal beam on the basis of a spherical wave by a lens; and a recording medium storing interference patterns of the reference beam and signal beams received from different directions. Accordingly, when an apparatus for manufacturing a digitized HOE, a wider beam deflection degree of freedom can be provided, thereby increasing function of optical elements capable of being designed and manufactured. A filtering and reduction optical system can be simplified, thereby reducing construction cost and system volume. In addition, a high-efficiency HOE capable of being operated under the Bragg condition under any target wavefront condition can be manufactured.
Patent KR-20220053289-A (KR)
Inventor: PAIK SANGCHEOL
IPC: B01J23/888
Filed: 2020-10-22
Abstract: The present invention relates to a metal hydroxide layer/tungsten carbide nanowire composite, a method for preparing the same, and a catalyst for hydrogen generation reaction comprising the metal hydroxide layer/tungsten carbide nanowire composite, and more specifically, to preparing a metal hydroxide layer/tungsten carbide nanowire composite in which a metal hydroxide layer is formed on all or part of the surface of the vertically grown tungsten carbide nanowire on a substrate, and applying the same as a catalyst, so that the metal hydroxide layer can promote water splitting, reducing the energy barrier for water splitting. In addition, the tungsten carbide nanowire having a large surface area adsorbs the hydrogen intermediate formed by water decomposition to generate hydrogen gas, thereby remarkably improving the performance of the hydrogen generation reaction in the basic electrolyte. In addition, manufacturing costs can be reduced by using a non-noble metal instead of an expensive platinum catalyst, and physical and electrochemical stability are excellent, and low overvoltage and improved current density can be obtained.
Patent KR-20220023674-A (KR)
Title: Transformable signal sensing tag
Inventor: LEE HYUK JIN
IPC: A61B5/0205
Filed: 2020-10-27
Abstract: A variable sensing tag according to some embodiments of the present invention includes a flexible band portion having a first surface and a second surface opposite to the first surface, and a tag portion detachably and fixedly disposed on the first surface of the band portion and in direct or indirect contact with a subject to sense a signal from the subject to communicate with a reader. The variable sensing tag has excellent detachability and wearability when in use, and it is possible to secure sensing accuracy and communication stability.
Patent KR-20220056972-A (KR)
Inventor: KIM HYOJUN
IPC: H04N5/232
Filed: 2020-10-29
Abstract: Disclosed is an automatic blur treatment method of people other than a subject when taking pictures. The automatic blur treatment method includes the steps of: photographing a subject by a camera; specifying an area excluded from the blur operation in a photographed picture; comparing the subject of the photographed picture with a linked profile DB; specifying the subject to be excluded from the blur operation; blurring a target subject for the blur operation; and storing the picture after the blur operation is completed. Thus, it is possible to reduce cases of privacy and portrait rights infringement on SNS. In addition, according to the present invention, deep learning can be used in video shooting by developing the accuracy of the unintended subject classification and blurring operation of the entire person.
Patent KR-20200126962-A (KR)
Inventor: LEE JIN HO
IPC: H04N19/593
Filed: 2020-11-02
Abstract: According to the present invention, a multi-sample prediction method comprises the following steps of: determining a sample group consisting of a plurality of samples in a block to be decoded; determining a representative predicted value for the sample group based on the determined representative position; determining the representative predicted value for the sample group based on the determined representative position; and determining the determined representative predicted value as a final predicted value for each of the plurality of samples constituting the sample group. According to the present invention, image encoding/decoding efficiency can be improved and complexity can be reduced.
Patent KR-20220060087-A (KR)
Title: Health information collection and personal medical cloud system using a wearable device
Inventor: KIM KI DON
IPC: A61B5/024
Filed: 2020-11-03
Abstract: The present invention relates to a cloud system for a health information collection and personal medical use using a wearable device. Even when the wearable device is changed, personal medical information and location information are stored and managed in a personal cloud, and the personal medical information is provided in conjunction with an external medical institution, so that high-quality diagnosis can be provided. The system collects the personal medical information in real time, learns through artificial intelligence, automatically checks for abnormalities in an individual body, and automatically notifies the check result to the medical institution or acquaintances in case of an emergency, thereby responding quickly to emergencies. To this end, the cloud system comprises the wearable device (100), the personal cloud (200) and a smart device (300).
Patent KR-20210130622-A (KR)
Title: Selective removal of gate dielectric from dummy fin
IPC: H01L21/8234
Filed: 2020-11-06
Abstract: Provided is a method, which includes the steps of: forming an active channel region; forming a dummy channel region; forming a first gate dielectric layer over the active channel region; forming a second gate dielectric layer over the dummy channel region; removing the second gate dielectric layer from the dummy channel region; forming a gate isolation region over and in contact with the dummy channel region; and forming a first gate stack and a second gate stack. The first gate stack is on the active channel region. The gate isolation region separates the first gate stack from the second gate stack.
Patent KR-20220061555-A (KR)
Title: Novel Lactobacillus strain and use of extracellular vesicle derived from the strain
Inventor: PARK BYOUNG SOON
IPC: A61P17/00
Filed: 2020-11-06
Abstract: The present invention relates to a novel strain of the genus Lactobacillus and various uses of extracellular vesicles derived from the strain and, more specifically, to novel Lactobacillus kepirgranum and extracellular vesicles derived therefrom. In addition, it is possible to provide a pharmaceutical composition for preventing, alleviating or treating inflammatory diseases comprising the extracellular vesicles as an active ingredient, and an antiviral composition, and in particular, it is possible to provide the pharmaceutical composition effective for preventing, alleviating or treating inflammatory bowel diseases while having lower side effects than synthetic drugs.
Patent KR-20220064088-A (KR)
Title: Memory device and manufacturing method thereof
Inventor: DONG HUN LEE
IPC: H01L27/11582
Filed: 2020-11-11
Abstract: The present technology relates to a memory device and to a manufacturing method thereof. The memory device includes: a peripheral circuit disposed on a substrate; and a gate laminate superimposed on the peripheral circuit. The gate laminate includes a plurality of first cell plugs having a cylindrical structure and a plurality of second cell plugs having a hexagonal pillar structure.
Patent KR-20220065360-A (KR)
Title: Semiconductor package
Inventor: KWON OHGUK
IPC: H01L23/498
Filed: 2020-11-13
Abstract: An objective to be solved by the present invention is to provide a semiconductor package capable of improving reliability by preventing a short circuit. The semiconductor package comprises: a substrate; a first semiconductor chip on the substrate; a second semiconductor chip on the first semiconductor chip; and a connection terminal between the first semiconductor chip and the second semiconductor chip. The first semiconductor chip includes: a first semiconductor chip body; and an upper pad provided on an upper surface of the first semiconductor chip body and contacting the connection terminal. The upper pad may include a recess formed by being recessed from an upper surface of the upper pad to a lower side. The depth of the recess is smaller than the thickness of the upper pad in the semiconductor package.
Patent KR-20220065974-A (KR)
Title: Display device
Inventor: YANG SHIN HYUK
IPC: H01L25/075
Filed: 2020-11-13
Abstract: One embodiment of the present invention provides a display device, including a display area and a peripheral area outside the display area. The display device includes a plurality of light emitting diodes disposed in the display area, a plurality of transistors electrically connected to each of the plurality of light emitting diodes, and a pad electrode positioned in the peripheral area and having a multi-layered structure. The multi-layered structure of the pad electrode includes a main metal layer, a first conductive layer disposed on the upper surface of the main metal layer, and a second conductive layer including a material different from that of the first conductive layer and disposed between the main metal layer and the first conductive layer.