baber/WOPTO huggingface dataset:
Patent KR-20190100885-A (KR)
Inventor: KIM JIN A
IPC: H01L21/02
Filed: 2019-02-21
Abstract: The present invention relates to semiconductor nanocrystal particles, a manufacturing method therefor, and a device including the same. According to an embodiment, a semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core and including a second semiconductor nanocrystal having a different composition from the first semiconductor nanocrystal, and a second shell surrounding the first shell and including a third semiconductor nanocrystal having a different composition from the second semiconductor nanocrystal. The first semiconductor nanocrystal includes zinc and sulfur. The third semiconductor nanocrystal includes zinc and sulfur. An energy bandgap of the second semiconductor nanocrystal is less than that of the first semiconductor nanocrystal and less than that of the third semiconductor nanocrystal. The semiconductor nanocrystal particle does not include cadmium. Thus, a cadmium-free semiconductor nanocrystal particle capable of emitting light of a desired wavelength with improved efficiency and a reduced full width at half maximum can be provided.
Patent KR-20200108518-A (KR)
Inventor: KWON JANGWOO
IPC: G06F3/0481
Filed: 2019-03-04
Abstract: Provided in the present invention are an augmented reality-based 3D printer maintenance method and system. According to one embodiment, the augmented reality-based 3D printer maintenance method comprises the steps of: recognizing an accessory object of a 3D printer based on previously stored data when viewing the 3D printer through a camera of a user terminal; forming a virtual frame including the accessory object; returning coordinates information for a specific point of the virtual frame on the camera; outputting computer graphics on the information of the accessory object recognized based on the coordinates information to be displayed on a screen of the camera of the user terminal, and thus the computer graphics may be further displayed on the reality image captured by the camera screen of the user terminal based on augmented reality, thereby providing information to the user.
Patent KR-20200110906-A (KR)
Inventor: Kyongtae Park
IPC: H04N5/232
Filed: 2019-03-18
Abstract: Various embodiments of the present invention are to provide an electronic device for performing auto focusing without shaking of an image in the electronic device, and an operating method thereof. According to an embodiment, an electronic device comprises a camera module including a focus lens, a display, and a processor. The processor is configured to control the camera module to obtain a first image at a first position of the focus lens, and control the display to output the first image. The processor is also configured to control the camera module to obtain a second image at a second position of the focus lens while the first image is being output, calculate a defocus amount of the focus lens at the second position based on the first image and the second image, and detect an on-focus region on the basis of the calculated defocus amount.
Patent KR-20200113618-A (KR)
Inventor: KIM SUN HYOUNG
IPC: G06Q10/10
Filed: 2019-03-26
Abstract: The present invention relates to an ERP and CRM program method to which concepts in accordance with time and movement is added. The ERP and CRM program method enables accurate schedule management as data is secured through repetition of operation of calculating an average value from an accumulated value after an initial input value and resetting a corrected value back to a reference value. Therefore, the present invention can provide more improved customer management and services.
Patent KR-20200114482-A (KR)
Title: Controller, Memory system including the controller and operating method of the memory system
Inventor: SONG MYUNG HO
IPC: G11C16/04
Filed: 2019-03-28
Abstract: The present technique relates to a controller, a memory system including the controller, and an operation method of the memory system. The controller comprises: a processor for generating a command queue in response to a write command received from a host; a wear management part that checks the degree of wear based on an erase/program pulse change amount for each of a plurality of memory blocks, and includes each of the plurality of memory blocks in a single-level cell memory block group or a multi-level cell memory block group according to the result of checking the degree of wear to manage the same; and a memory device control part for controlling the memory device to perform a write operation in response to the write command in response to the command queue, wherein the memory device control part selects a first memory block included in the single-level cell memory block group among the plurality of memory blocks when the write operation is a write operation for important data, and selects a second memory block included in the multi-level cell memory block group when the write operation is a write operation for normal data.
Patent KR-20190039910-A (KR)
Title: Composition for preventing and treating a cancer comprising carthamus tinctorius
Inventor: BONGLEE KIM
IPC: A23L33/105
Filed: 2019-04-08
Abstract: The present invention relates to the anticancer activity of an extract of Carthamus tinctorius. Specifically, by confirming that the extract of Carthamus tinctorius is cytotoxic to cancer cells, increases intracellular ROS, and induces ER-stress response, thereby having an effect of inducing apoptosis of cancer cells, the present invention relates to uses of the extract of Carthamus tinctorius as a composition for preventing or treating cancer, an anticancer adjuvant, and a food composition for preventing or alleviating cancer.
Patent KR-20200121493-A (KR)
Title: An apparatus for revising textbooks, a method thereof and computer recordable medium storing program to perform the method
Inventor: KWON JUN KU
IPC: G06Q50/20
Filed: 2019-04-16
Abstract: Provided is a device for revising textbooks. The device for revising textbooks comprises: a communication module receiving modified contents of textbooks from a user device; and a modification module generating a final version in which existing contents corresponding to the modified contents and the modified contents are mapped to change the existing contents to the modified contents.
Patent KR-20200126141-A (KR)
Title: System and method for multiple object detection using multi-LiDAR
Inventor: KIM GON WOO
IPC: G01S7/497
Filed: 2019-04-29
Abstract: The present invention provides a multi-object recognition system, which comprises: a lidar calibration module for calibrating point clouds generated by multi-lidar sensors and merging the calibrated point clouds into one point cloud; a ground classification module for classifying a point cloud merged in the lidar calibration module into a ground point cloud and a non-ground point cloud; a point cloud clustering module for performing clustering work by grouping and labeling points belonging to one object with respect to the point cloud classified by the ground classification module; and a box fitting module for generating a 3D boundary box representing an object with respect to the points clustered in the point cloud clustering module, and classifying the object using a generated box area. According to the present invention, by providing the multi-object recognition system using a multi-lidar and a method thereof, more efficient and accurate object recognition is possible.
Patent KR-20200127748-A (KR)
Inventor: CHOI YONG HWAN
IPC: H01M10/6551
Filed: 2019-05-03
Abstract: According to the present invention, provided is a vehicle battery case which can reduce a shock transmitted from the outside of the vehicle battery case. The vehicle battery case comprises: a lower panel; a sidewall member provided on an upper surface of the lower panel along a rim of the lower panel and accommodating a battery module in an inner space; a cooling unit provided on a lower portion of the lower panel, formed with a cooling channel cooling the battery module, and bonded to a lower surface of the lower panel; and a protection panel provided on a lower portion of the cooling unit and protecting the battery module.
Patent KR-20200129582-A (KR)
Title: Gate driving circuit and display device comprising the same
Inventor: YOON SANG PIL
IPC: G09G3/36
Filed: 2019-05-09
Abstract: The present invention relates to a gate driving circuit and a display device including the same. According to an embodiment of the present invention, the gate driving circuit includes a plurality of stages which are subordinately connected. Each of the plurality of stages includes: an output unit which outputs a gate voltage according to the voltage of the Q node and the voltage of the QB node; a Q node controller including a first transistor for charging the Q node in response to the gate voltage or a gate start signal of a previous stage in order to control the voltage of the Q node; a QB node control unit which controls the voltage at a QB node; and a tenth transistor outputting a high potential voltage to the first transistor according to the voltage of the Q node. Therefore, according to the present invention, not only the life expectancy of the gate driving circuit can be increased, but also the problem of defective output of the gate voltage can be solved.
Patent KR-20200132428-A (KR)
Inventor: KIM SO YOUNG
IPC: A63B71/06
Filed: 2019-05-17
Abstract: The present invention relates to a virtual sports fitness system which produces electricity from by an unpowered exercise apparatus (for example, a rowing machine), measures an exercise amount, and is linked with a smart device having a game function, thereby inducing interest in fitness through a virtual experience exercise. According to the present invention, the virtual sports fitness system comprises: a passive exercise apparatus producing electricity through power generation and measuring an exercise amount while a user performs an exercise and using the produced electricity to transmit exercise amount information to the user′s smart device; and the smart device hold in a holder connected to the passive exercise apparatus and providing a virtual experience sports solution inducing interest in fitness.
Patent KR-20190136943-A (KR)
Inventor: TAKAMI SHINJIRO
IPC: H04N21/435
Filed: 2019-05-23
Abstract: The present invention relates to an image processing apparatus which photographs an image, detects an object in the photographed image, and transmits metadata including the image and object information detected from the image to an information processing apparatus. If a detection function is valid for a first image to be transmitted and the detection function is invalid for a second image to be transmitted after the first image, the image processing apparatus informs invalid information, which indicates that no object is detected for the second image, to the information processing apparatus.
Patent KR-20200134830-A (KR)
Inventor: HWANG JIN HO
IPC: B60R11/00
Filed: 2019-05-23
Abstract: The present invention relates to a roof-accommodated sun visor, and specifically, to an accommodated sun visor that protrudes along an accommodation groove and includes multi-stage rails. The roof-accommodated sun visor according to an embodiment of the present invention includes: a housing positioned inside a roof and including the accommodation groove; and a sun visor unit formed to be deployed to the accommodation groove. The sun visor unit includes a sun visor positioned to correspond to a windshield glass; and the multi-stage rails positioned on both sides of the sun visor. The sun visor is discharged to the outside of the accommodation groove along the multi-stage rails.
Patent KR-20200137783-A (KR)
Inventor: LEE EUI SOON
IPC: F24C15/18
Filed: 2019-05-31
Abstract: The present invention relates to a method for controlling automatic cooking using an electric range. The electric range (100) comprises: a crater (H); a faucet unit (120) discharging water; a database unit (DB) in which the optimum amount of water to be discharged corresponding to the type and capacity of an object to be cooked is stored in advance; and a control unit (170) controlling the crater (H). The method includes the steps of (a) transmitting information on the type and capacity of the object to be cooked to the control unit (170), and loading the optimum amount of water to be discharged corresponding to the type and capacity of the object to be cooked from the DB unit (S110) and (b) discharging the water, by the control unit (170), by the optimum amount of water to be discharged from the faucet unit (120) (S120).
Patent KR-20200010032-A (KR)
Title: Copper clad laminate
Inventor: WATANABE TOMOHARU
IPC: C23C14/20
Filed: 2019-06-10
Abstract: Provided is a copper clad laminate capable of suppressing generation of pin holes after chemical polishing. The copper clad laminate (1) comprises: a base film (11); a metal layer (12) formed on a surface of the base film (11); and a copper plating film (20) formed on a surface of the metal layer (12), and containing chlorine as an impurity. A chlorine concentration distribution in a thickness direction of the copper plating film (20) includes a local distribution of a plurality of acid forms. The chlorine concentration at the peak of the local distribution is preferably 2 × 10^19 atoms / cm^3. It is preferable that the full width at half maximum of the local distribution is narrower than the half of a peak interval with an adjacent local distribution.
Patent KR-20210000541-A (KR)
Inventor: WOO HEE BOK
IPC: F16L17/06
Filed: 2019-06-25
Abstract: A watertight packing structure is disclosed. The present invention enables a hollow portion and a tilting portion working as a cushion to be formed on a packing body made of rubber, silicone, or a water-swelling material, thereby increasing elasticity of the packing body itself, being easily applied to a connection portion of pipe bodies when the structure is applied to the connection portion of the pipe bodies, increasing sealing properties to more stably prevent leakage of water, reducing weight of a packing itself, and preventing spread of the leakage of the water while increasing the sealing properties through swelling of the water-swelling material even if the water leaks in the connection portion of the pipe bodies due to an external impact from the ground to the pipe bodies buried under the ground.
Patent KR-20210001457-A (KR)
Inventor: JUNG MIN GWAN
IPC: B60T17/02
Filed: 2019-06-28
Abstract: The present invention relates to a brake system for an electric vehicle and, more specifically, to a brake system for an electric vehicle, capable of securing safe vacuum pressure as well as being easily applied to an electric vehicle made by transforming an engine-driven vehicle into a motor-driven vehicle through an electric vehicle transformation kit. According to the present invention, the brake system for an electric vehicle, which is a brake system for an electric vehicle for generating braking force by amplifying the pedal effort of a brake pedal in an electric vehicle made by transforming an engine-driven vehicle into a motor-driven vehicle, includes: a vacuum tank connected to a booster means so as to supply vacuum pressure to the booster means; a vacuum pump generating vacuum pressure in the vacuum tank; a vacuum control part for controlling the operation of the vacuum pump; and a power supply part for supplying power for the operation of the vacuum control part and the operation of the vacuum pump.
Patent KR-20210005347-A (KR)
Inventor: PARK NAM KYU
IPC: G08B5/36
Filed: 2019-07-03
Abstract: According to one embodiment of the present invention, provided is a fire visualization device by metal migration, which comprises: a power supply unit providing power; an LED substrate formed by mounting a plurality of LED elements; a heating unit controlling the ambient temperature and humidity of the LED substrate by applying heat to the LED substrate; a control unit capable of adjusting the brightness of the LED substrate, and controlling the temperature of the heating unit; a measuring unit measuring the voltage and current of the LED substrate and calculating electrical characteristics of the LED substrate; a camera unit generating an image by photographing external changes of the LED substrate which occur according to changes in the ambient temperature and humidity of the LED substrate; and a visualization unit displaying the image generated by the camera unit and the information on the electrical characteristics of the LED substrate measured and calculated from the measurement unit.
Patent KR-20210009975-A (KR)
Inventor: LEE EUN BIN
IPC: C25D11/02
Filed: 2019-07-18
Abstract: A disclosed micro bubble anodizing device comprises: a bath containing an electrolyte in which a base material is immersed; a microbubble generator disposed on the outside of the bath and generating microbubbles using air mixed with liquid; an electrolyte discharge path which guides the electrolyte from the bath to the microbubble generator; an electrolyte supply path which guides the electrolyte from the microbubble generator to the bath; an air supply unit connected to the electrolyte discharge path so that the air is supplied to the electrolyte discharge path; and a circulation pump which pressurizes the electrolyte so that the electrolyte circulates through the bath, the electrolyte discharge path, the microbubble generator, and the electrolyte supply path. The air introduced from the air supply unit is mixed with the electrolyte discharged from the bath to the electrolyte discharge path and passes through the microbubble generator to generate microbubbles. The electrolyte including the microbubbles discharged from the microbubble generator is supplied back to the bath along the electrolyte supply path.
Patent KR-20210012447-A (KR)
Title: Temperature and humidity control apparatus for a breeding cage using IOT
Inventor: LEE JUNG HUN
IPC: A01K1/035
Filed: 2019-07-25
Abstract: The present invention relates to an IoT-based controller for pet cage temperature and humidity control. With the present invention, it is possible to remotely control intra-cage temperature and humidity using a portable terminal connected by a wireless communication network to a management device installed on one side in a cage. The present invention includes: a management device (10) installed on one side in a cage (1), incorporating a communication module for information exchange connected by a wireless communication network to a user′s portable terminal (50), and having a control unit (15) generating a control signal for controlling the temperature and humidity of the cage (1) or receiving a control signal from the portable terminal (50); a temperature sensor (20) and a humidity sensor (25) installed at a part on the upper or side surface of the management device (10) in order to measure the temperature and humidity in the cage (1); imaging means (30) installed at a selected part on the side surface of the management device (10) and imaging the internal space of the cage (1) and a pet in the process of breeding; a humidification unit (40) installed at a selected part in the management device (10), generating water vapor while operating in accordance with the control signal of the control unit (15), and performing humidification by spraying into the cage water vapor generated through a spray hole (41) formed in the upper or side surface of the management device (10); and the portable terminal (50) connected by the wireless communication network to the management device (10), receiving and outputting image information and the temperature and humidity transmitted from the control unit (15), and having an application installed for transmitting a control signal for temperature and humidity control to the control unit (15).
Patent KR-20210013808-A (KR)
Inventor: JUNG DO GYU
IPC: F28D15/04
Filed: 2019-07-29
Abstract: The present invention relates to an evaporator for a heat pipe system and a method for manufacturing the same. The present invention relates to the evaporator for a heat pipe system, which cools a heating component by the circulation of a working fluid. The evaporator comprises: a body including an inlet through which a liquid working fluid is introduced and an outlet through which a gaseous working fluid is discharged; a porous sintered wick layer accommodated in the body and changing the phase of the liquid working fluid, introduced through the inlet, into a gaseous phase; and an internal flow path which is formed inside the sintered wick, and through which the phase-changed gaseous working fluid flows. At least one selected from the body and the porous sintered wick has electromagnetic wave shielding properties. According to the present invention, the evaporator can effectively cool the heating component and protect the component such as an IC chip from the electromagnetic wave, and has excellent lightweightness and economic feasibility.
Patent KR-20210018982-A (KR)
Title: Pet drying equipment with internal circulation
Inventor: HEO SOO JUNG
IPC: A01K13/00
Filed: 2019-08-11
Abstract: The present invention relates to a pet drying apparatus. More particularly, the present invention relates to a pet drying apparatus capable of shortening the drying time by having a structure in which air generated by the rotation of a motor is circulated into the space in which a pet is accommodated. The present invention has an advantage of shortening the time required to dry all the fur of the pet.
Patent KR-20210019620-A (KR)
Title: Integral 3D printer
Inventor: LEE BYOUNG BAG
IPC: B29C64/25
Filed: 2019-08-12
Abstract: The present invention relates to an integrated 3D printer which comprises: a molding water tank which is disposed on a lower portion of one side of a main body and in which a photocurable resin is accommodated; a light source which emits light to the photocurable resin accommodated in the molding water tank at a lower portion of the molding water tank so as to generate a sculpture; a bed unit which is installed to be moved in a vertical direction (Z direction) by a Z-direction transfer mechanism from an upper portion of the one side of the main body and in which the sculpture is attached to a bottom surface by the emission of the light source while being accommodated in the modeling water tank; and a washing chamber which is installed to be moved in a horizontal direction (X direction) by an X-direction transfer mechanism from the other side of the main body and in which the sculpture attached to the bottom surface of the bed unit is accommodated and washed. According to the present invention, restrictions of an installation space can be minimized.
Patent KR-20210019801-A (KR)
Title: Functionality leggings
Inventor: KIM SO HEE
IPC: A41D1/06
Filed: 2019-08-13
Abstract: The present invention relates to functional leggings which comprise: pants obtained by integrating pants with leg parts; and front and rear waist pattern parts sewn on an upper part of the pants to form a waist band with a large area, and are characterized in that first and second silicone textile printing parts are formed an inner surface of the front waist pattern part so that sliding of an upper end of the front waist pattern part can be prevented by frictional resistance generated when the first and second silicone textile printing parts are in contact with each other so as to correspond to each other while the front waist pattern part is being folded and sewn. Accordingly, the present invention can prevent the inner surface of the large waist band from sliding by the skin features (the nature of the skin) of the abdomen during physical motion, guarantee mobility during exercise, and increase wearability, thereby improving product values.