baber/WOPTO huggingface dataset:
Patent KR-20210089442-A (KR)
Title: Quantum-dot
Inventor: PARK SANG MIN
IPC: C09K11/88
Filed: 2020-01-08
Abstract: The present application relates to a quantum dot, a quantum dot solution including the same, a method for manufacturing a quantum dot, and a quantum dot light emitting device including the same. Provided is a quantum dot with improved optical stability and luminescence properties. The quantum dot includes nanoparticles and a passivation film.
Patent KR-20210089501-A (KR)
Inventor: KWON HYE MI
IPC: G09B23/04
Filed: 2020-01-08
Abstract: According to the present invention, in a method for performing math education using VR, when there is a 3D modeling module which acquires data and outputs the corresponding virtual image and modeling image as a three-dimensional image, disclosed a method including the steps of: obtaining, by a computing device, motion data of a user using an input module; and 3D rendering and outputting, by the computing device, the motion data using the 3D modeling module. Therefore, it is possible to make a user understand clearly by modeling a content directly learned through a math education program.
Patent KR-20210098755-A (KR)
Title: Electrode drying device and electrode drying equipment including the same
Inventor: KIM KYOUNG HO
IPC: F26B15/18
Filed: 2020-02-03
Abstract: The present invention relates to an electrode drying device drying an electrode active substance coated on a sheet-type current collector, which comprises: a first drying member having a generation unit provided to an upper portion of the current collector facing the electrode active substance and generating air of set temperature and an injection unit provided to the bottom surface of the generation unit and directly injecting the air generated by the generation unit to the electrode active substance coated on the current collector to dry the same; and a blocking member blocking the air directly injected to both side portions of the electrode active substance of the air directly injected to the electrode active substance through the first drying member.
Patent KR-20210099756-A (KR)
Title: Cell culture bag carrier
Inventor: LEE JUN SUK
IPC: C12M1/00
Filed: 2020-02-05
Abstract: The present invention relates to a cell culture bag carrier for facilitating the motion and transport of a cell culture bag which is flexible in an automated culture equipment. The carrier comprises: a receptor having an upper horizontal bar and a lower horizontal bar spaced apart from each other, and including a pair of vertical bars connecting both ends of the upper and lower horizontal bars to form a space in which the cell culture bag is accommodated; a support means provided on the upper horizontal bar and detachably supporting a plurality of ports on an upper side of the cell culture bag by forming a plurality of receiving grooves; at least one main hook formed inside the receptor and into which a fixing ring of the cell culture bag is fitted so that a lower side of the culture bag accommodated can be supported; and a chucking part which is formed to protrude from the receptor and is chucked to a handle of a transport robot to enable handling for transport and motion change of the receptor.
Patent KR-20210100439-A (KR)
Title: Collector for collecting harmful gas after Fab process of electronic parts
Inventor: Han yong kwon
IPC: B08B7/02
Filed: 2020-02-06
Abstract: The present invention relates to a collection apparatus for collecting harmful gases discharged after an Fab process of electronic parts. The present invention comprises: a chamber that is empty inside and can accommodate various members and is formed so that harmful gases can be introduced and discharged; a collection unit that is formed inside the chamber, collects harmful gases and pulverizes pollutants to fall to a lower part of the chamber; an injection unit formed on an upper part of the collection unit and spraying a liquid material into the chamber to cool the harmful gas or to clean the collection unit; and a pick-up unit that is formed in the lower part of the chamber and picks up and stores pollutants falling by the collection unit.
Patent KR-20210103032-A (KR)
Title: 3-dimensional graphene-metal composite and manufacturing method of the same
Inventor: LEE SANG HYUN
IPC: C30B25/00
Filed: 2020-02-12
Abstract: The present invention relates to a three-dimensional carbon-metal composite and a manufacturing method thereof, and more specifically, to a multifunctional three-dimensional carbon-metal composite having electromagnetic wave shielding and excellent heat dissipation functions by increasing an electromagnetic wave absorption capacity and a heat transfer rate by forming a porous structure through the fusion of carbon and metal fine powder, and a manufacturing method thereof.
Patent KR-20210103271-A (KR)
Inventor: LEE YUNG GI
IPC: H04N21/222
Filed: 2020-02-13
Abstract: Disclosed are a method of providing a cloud streaming service using a skip frame and an apparatus therefor. A cloud streaming server provides a cloud streaming service to a client terminal by performing a pipeline procedure in accordance with a change of an application screen for the cloud streaming service, and transmits a skip frame to the client terminal to prevent a delay of a last frame of the application screen corresponding to the change after the transmission of the last frame. Moreover, since the display is prevented from being delayed due to last frame data left in a client frame buffer by previous pipeline processing, a more natural cloud streaming service can be provided.
Patent KR-20210105543-A (KR)
Inventor: BAE JAE WOO
IPC: E02F9/20
Filed: 2020-02-19
Abstract: A construction apparatus is disclosed. According to an embodiment of the present invention, in a construction apparatus, a heel point (HP) where the driver's heel is located is disposed between a heel point area (S) formed between a first heel point (Hp1) extended by first radius (R1) toward the first to fourth pedals (110, 120, 130, 140) based on a state in which a driver sits on the driver's seat and a second heel point (Hp2) extended by second radius (R2) having a relatively shorter length than the first radius (R1).
Patent KR-20210108672-A (KR)
Title: System and method for inferencing user's underwater motion using smart swimming kickboard based on machine learning
Inventor: KIM SEUNG CHAN
IPC: G06N3/08
Filed: 2020-02-26
Abstract: The present invention relates to an underwater motion analysis system using a machine learning-based smart swimming kickboard and a method thereof and, more specifically, to an underwater motion analysis system using a machine learning-based smart swimming kickboard, which is used by a user to analyze swimming stroke posture correction, rehabilitation training through underwater movement, or sensor-based underwater movement monitoring and analysis, and a method thereof. According to the present invention, the machine learning-based swimming kickboard comprises: a kickboard provided with an accommodation space formed at a predetermined portion of a main body to allow an electronic device to be installed therein; a sensor measuring movement of a user who swims or moves in water by using the kickboard; a microprocessor checking and controlling the status and operation of the sensor and a wireless communication module and inferring data measured in the sensor by using a machine learning model to classify and analyze the user's swimming or underwater motion; the wireless communication module wirelessly transmitting the data classified and analyzed by the microprocessor to an external device; and a power supply means supplying driving power to the sensor, the microprocessor, and the wireless communication module. Accordingly, a user's underwater motion is measured and analyzed by using a machine learning-based smart kickboard equipped with a sensor, and thus swimming balance and posture can be corrected, the type and quality of movement of the motion can be checked, or abnormal conditions can be detected and managed quickly.
Patent KR-20210080146-A (KR)
Title: Method and system for audio recognition of arcing during semiconductor process
Inventor: WANG CHIH YU
IPC: H01L21/67
Filed: 2020-03-09
Abstract: Provided is an arc detection system, which detects an arc within a semiconductor processing cleanroom environment. The arc detection system includes an array of microphones positioned within the cleanroom environment. The microphone receives sound waves within the cleanroom environment and generates an audio signal based on the sound waves. The arc detection system includes a control system which receives an audio signal from a microphone. The control system analyzes the audio signal and detects the arc in the cleanroom environment based on the audio signal. The control system may adjust the semiconductor process in real time in response to detection of the arc.
Patent KR-20210115249-A (KR)
Title: 3D modeling based worker location management system
Inventor: SEO WON KI
IPC: G06T17/00
Filed: 2020-03-12
Abstract: The present technology relates to a system for managing a location of a 3D modeling-based worker. According to an embodiment of the present technology, the present technology displays a safety matter such as a progress status, a location, and the like of work in a large-scale site such as a power plant and the like based on a 3D modeling and is easy to identify work that require attention by classifying the types of individual works, and is possible to prevent accidents in individual work while being able to easily understand a real-time status of the entire work progress in a control room, thereby having an advantage of being able to quickly respond to a dangerous situation. The system for managing the location of the 3D modeling-based worker comprises: a 3D modeling part; a work registration part; and a work classification part.
Patent KR-20210115637-A (KR)
Title: Lubricating oil supply system and a control method of the same
Inventor: HONG JAE JOON
IPC: F16N13/22
Filed: 2020-03-16
Abstract: The present invention relates to a lubricating oil supply system for lubricating and cooling a plurality of rotating bodies, comprising: a main supply passage through which a lubricating oil flows; a main pump provided in the main supply passage to pump the lubricating oil; a distribution passage branching from the main supply passage; a plurality of individual supply passages communicating with the distribution passage and supplying a lubricating oil to each of the plurality of rotating bodies; and a plurality of individual supply passage flow rate valves provided in each of the plurality of individual supply passages to selectively adjust a flow rate of the lubricating oil supplied to each of the plurality of rotating bodies through the plurality of individual supply passages.
Patent KR-20210115993-A (KR)
Title: Method and Apparatus for Lip Synchronization Control of Audio/Visual Signals
Inventor: HAN A RAM
IPC: H04N21/43
Filed: 2020-03-17
Abstract: Provided is a method for controlling lip synchronization to synchronize a time difference between audio and video when playing content. According to the present invention, the method comprises the following steps: decoding a compressed video signal to provide a decompressed video signal; simultaneously outputting the decompressed video signal and a compressed audio signal to a TV set; decoding a compressed audio signal to provide a decompressed audio signal; sampling the decompressed audio signal to provide reference audio signal samples; providing loopback audio signal samples through a sound output output from the TV set; and controlling timing when the compressed video signal is decoded or timing when the decompressed video signal is output to the TV set on the basis of comparison between the reference audio signal samples and the loopback audio signal samples.
Patent KR-20200032679-A (KR)
Title: Movement with power reserve extension
Inventor: BAZIN JEAN LUC
IPC: G04B13/02
Filed: 2020-03-17
Abstract: The present invention relates to a timepiece movement. The timepiece movement comprises: a first regulating member and a first escapement connected to a first energy source by a first train, wherein the first train, the first escapement, the first regulating member, and the first energy source define a first assembly; a second regulating member and a second escapement connected to a second energy source by a second train, wherein the second train, the second escapement, the second regulating member, and the second energy source define a second assembly; at least one differential gear provided to ensure a kinematic connection between the first assembly and the second assembly; and a means to display the current time. According to the present invention, the timepiece movement further comprises a means for stopping and allowing operation of one of the two regulating members. The differential gear carries the display means to display the time and the regulating members operate regardless of the differential gear.
Patent KR-20210121341-A (KR)
Inventor: SUNG HO YOUNG
IPC: B28D5/00
Filed: 2020-03-26
Abstract: The present invention is to provide a breaking bar and a substrate breaking apparatus capable of solving the problem of having to replace a pressing member or the occurrence of a division defect of a substrate because the flatness of the end of the pressing member in contact with the substrate is not constant. According to the present invention, the substrate breaking apparatus comprises a breaking bar, and a flatness measuring unit. The breaking bar may include a support member, a pressing member, and a flatness adjusting part.
Patent KR-20210122381-A (KR)
Title: The manufacturing method of thermally conductive sheet and thermally conductive sheet manufacturing by the same
Inventor: YEO HAK GUE
IPC: C08K7/02
Filed: 2020-03-31
Abstract: The present invention relates to a method for manufacturing a heat dissipation sheet, and a heat dissipation sheet manufactured thereby. An objective of the present invention is to provide a method for manufacturing a heat dissipation sheet, in which plate-shaped or fibrous thermally conductive fillers are aligned in a thermal conductive silicone resin composition in the thickness direction by compression molding of a sheet block by rotating and revolving mixing and three-way compression to maximize heat dissipation efficiency, and a heat dissipation sheet manufactured by the method. According to the present invention, the method comprises: a rotating and revolving mixing step of rotating and revolving a sheet material in a compound state including a plate-shaped or fibrous thermally conductive filler to first align the thermally conductive filler in the sheet material; a protective film attachment step of wrapping the first aligned sheet material by a protective film to form a preliminary block; a sheet block forming step of simultaneously pressing the preliminary block in three directions by first, second, and third compression units of a three-way compressor to press and mold a sheet block while secondarily aligning the thermally conductive filler in the sheet material; a curing step of inputting and curing the sheet block in an oven; and a heat dissipation sheet forming step of cutting the cured sheet block to a predetermined thickness to form a heat dissipation sheet. Accordingly, the plate-shaped or fibrous thermally conductive filler is oriented in the thickness direction (A) of the heat dissipation sheet.
Patent KR-20210125646-A (KR)
Title: Cathode material for solid oxide fuel cell containing spinel structure oxide
Inventor: LEE KANG TAEK
IPC: H01M4/86
Filed: 2020-04-08
Abstract: The present invention provides a cathode material for a solid oxide fuel cell including a spinel-structured oxide in which manganese cobalt oxide (MCO) is doped with copper and which is represented by chemical formula 1 (Mn_1.5-0.5xCo_1.5-0.5xCu_xO_4), wherein, x is 0 < x <= 0.5.
Patent KR-20210125349-A (KR)
Title: Device for folding headrest
Inventor: NAM HYUN WOO
IPC: B60N2/894
Filed: 2020-04-08
Abstract: The present invention relates to a headrest, and more specifically, to a headrest folding apparatus which enables folding and unfolding of the headrest using an air cell. The headrest folding apparatus according to one embodiment of the present invention comprises: a stay which is partly disposed within a body; a bracket fixed to the stay; an inflatable air cell wherein one side thereof is coupled to the bracket; and a link member to which the other side of the air cell is coupled, and rotationally coupled to the stay and providing a force for pushing the body by expansion of the air cell.
Patent KR-20200043959-A (KR)
Title: Spanner Having Improved Function for Tightening
Inventor: HWANG SANG JIN
IPC: B25B23/02
Filed: 2020-04-17
Abstract: The present invention relates to a spanner with an improved tightening function and, more specifically, to a spanner with an improved tightening function which can continuously rotate a spanner in a tightening direction without separating the spanner from a bolt or a nut in a tightening process to improve a tightening function. The spanner (10) comprises a head unit (11) to which a fixing means is coupled, a handle (13), and a neck unit (12) connecting the head unit (11) and the handle (13). The head unit (11) includes: a first and a second tightening surface (161, 163) coming in contact with the circumferential surface of the fixing means; a penetration hole (15) formed to be extended from the first tightening surface (161) to the outside; a slider (111) arranged on the penetration hole (15) to be installed to be moved along the first tightening surface (161); an elastic means (112) coupled to one end of the slider (111) to support by elasticity; and a fixing component (113) to fix the other end of the elastic means (112). The first tightening surface (161) includes a first extension portion extended while having a first radius of curvature and a second extension portion extended while having a second radius of curvature. The penetration hole (15) is formed in a direction in which the first extension portion of the first tightening surface (161) is extended.
Patent KR-20210133618-A (KR)
Title: Hair brush and method for manufacturing thereof
IPC: C09D5/26
Filed: 2020-04-29
Abstract: The present invention relates to a thermochromic hairbrush in which a surface color of a barrel or brush changes according to temperature to enable a user to detect a heating temperature of the hair dryer so that damage to the hair and risk of burns are prevented when the hair dryer is brought close to the hair, and a manufacturing method thereof. To achieve this, the thermochromic hairbrush comprises: a grip; a cylindrical barrel connected to the grip; and a plurality of brushes inserted into the barrel. The surface of the barrel or brush includes a coating layer formed by coating an acrylic coating agent and the acrylic coating agent is formed by mixing 50 to 70 wt% of a modified acrylic resin, 10 to 20 wt% of a thermochromic pigment, and 10 to 20 wt% of a bonding enhancer.
Patent KR-20210136697-A (KR)
Title: A control method of the laundry apparatus
IPC: D06F33/44
Filed: 2020-05-08
Abstract: The present invention relates to a control method of a laundry treatment apparatus that can detect at least one of a dehydration rate and a drying time and change a dehydration time or speed in the currently performed dehydration cycle or change a dehydration time or speed in a dehydration cycle to be performed in the future. The control method of the laundry treatment apparatus according to the present invention includes a dehydration step for dehydrating laundry at a dehydration speed for a dehydration time, the dehydration speed and time stored in a control unit; a detection step for changing the rotation speed of a drum during the dehydration step to detect the dehydration rate of the laundry; and a determination step for changing at least one of the dehydration speed and time stored in the control unit.
Patent KR-20210000656-A (KR)
Inventor: NAKATA MASAHIRO
IPC: G01N21/88
Filed: 2020-05-13
Abstract: Provided is a technology to support a user to select a feature volume used as a defect determination indicator by an appearance inspection device and to set a threshold value for each feature volume. According to the present invention, an appearance inspection management system comprises: an appearance inspection means which inspects a defect of a subject to be inspected based on a feature volume acquired from an image photographed of the subject to be inspected; a display means; a memory means which memorizes the defect image data including at least the information of feature volume acquired from the image of the part judged as a defect of the subject to be inspected by the appearance inspection means; a feature volume distribution drawing preparing means which prepares a plurality of feature volume distribution drawings made by mapping the information of feature volume on a certain coordinate system; and a feature volume selection assistant means which displays a feature volume air view which is made by placing a plurality of feature volume distribution drawings prepared by the feature volume distribution drawing preparing means in accordance with a certain rule on the display means.
Patent KR-20210144461-A (KR)
Title: Electronic device for providing execution screen of function and method for operating thereof
IPC: H04M1/02
Filed: 2020-05-22
Abstract: An electronic device in accordance with various embodiments comprises: a first housing and a second housing; a hinge rotatably connecting the first housing and the second housing; a display exposed through a first part of the first housing and a second part of the second housing; a position sensor; at least one sensor other than the position sensor; a memory; and a processor operatively coupled to the display, the position sensor, the at least one sensor, and the memory, wherein the processor can be set to identify the position of the electronic device through the position sensor, identify a folding state of the electronic device through the at least one sensor, and perform a prestored function corresponding to the position and the folding state of the electronic device. Various embodiments are possible. The present invention can enhance security by enabling a user to match a place, a folding state and a function according to the user's setup.
Patent KR-20210154506-A (KR)
Title: Methods of forming thin film and semiconductor device
Inventor: KWON HO JOONG
IPC: H01L21/02
Filed: 2020-06-12
Abstract: The present invention provides a method of forming a thin film capable of improving selective etching in order to implement a hetero-stacked multilayer structure and a method of forming a semiconductor device. The method of forming a semiconductor device includes a first step of forming a first laminated structure in which at least one of a silicon oxide film and a first silicon nitride film is alternately stacked on a substrate; a second step of forming a second laminated structure in which at least one of a silicon oxide film and a second silicon nitride film are alternately stacked on the first laminated structure; a third step of dry etching the second laminated structure and the first laminated structure to form a trench penetrating from the top to the bottom; and a fourth step of wet etching the second silicon nitride layer and the first silicon nitride layer through the trench by using phosphoric acid (H_3PO_4). In the first silicon nitride layer and the second silicon nitride layer, the content of the oxygen element is adjusted so that the etching ratios are different from each other.
Patent KR-20210156567-A (KR)
Inventor: SHIN HYE JOONG
IPC: H01Q1/38
Filed: 2020-06-18
Abstract: According to an embodiment of the present disclosure, provided is an embedding head module including an ultrasonic welding head having a guide groove for aligning one or more wires on one side and embedding the one or more wires in parallel to a predetermined depth in a sheet for an antenna substrate by ultrasonic vibration. Therefore, it is not necessary to form a wire lead-in hole in the ultrasonic welding head, and cost of replacing parts due to wear or breakage of a hole can be significantly reduced.