baber/WOPTO huggingface dataset:
Patent KR-20210022899-A (KR)
Title: Credit card having function for protecting signature
Inventor: SHIN DONG HO
IPC: G06K19/04
Filed: 2019-08-21
Abstract: The present invention relates to a credit card having a signature protection function with an improved structure to prevent a customer′s signature recorded in a signature line on the back of a card from being smudged or erased by friction. The signature line is formed on the back of the card main body, the signature line is formed concavely with respect to the back of the credit card to prevent the signature recorded in the signature line from being smudged or erased due to friction with the storage space or friction with other cards which are stored overlapping, so that it is clear even after using the credit card for a long time to maintain the signature, thereby being capable of preventing illegal use by a third party as it can clearly verify the identity of oneself and preventing disputes between customers, merchants, and credit card companies due to illegal use in advance.
Patent KR-20190101348-A (KR)
Inventor: LIM SUNG CHANG
IPC: H04N19/60
Filed: 2019-08-22
Abstract: Disclosed are a determination method of a color difference component quantization parameter, and a device using the same. An image decoding method comprises the following steps: decoding a color difference component quantization parameter offset based on size information of a conversion unit; and a calculating a color difference component quantization parameter index based on the decoded color difference component quantization parameter offset. Therefore, color difference component quantization parameters which are different from each other in accordance with a conversion unit size are applied to perform quantization so as to perform effectively quantization.
Patent KR-20210027966-A (KR)
Title: Multiple active alignment system using dual shuttle structure
Inventor: LEE JIN TAE
IPC: H04N5/225
Filed: 2019-09-03
Abstract: An embodiment of the present invention relates to a multiple active alignment system using a dual shuttle structure and an objective of the present invention is to provide a multiple active alignment system which uses a dual shuttle structure to reduce a time for loading/unloading a camera, shares a work/test operation to reduce a material transfer time, performs two kinds of working processes in one working process, uses the dual shuttle structure as individual shuttle structures during a single working process, and removes risk/defect factors due to movement of a module. To this end, the multiple active alignment system comprises: a loading/unloading unit including a first shuttle unit on which a first lens/first image sensor is loaded/unloaded and a second shuttle unit on which a second lens/second image sensor is loaded/unloaded; a top vision/dispensing unit checking the top vision of the first lens/first image sensor and dispensing a first adhesive to the first lens/first image sensor when the first shuttle unit is transferred and checking the top vision of the second lens/second image sensor and dispensing a second adhesive to the second lens/second image sensor when the second shuttle unit is transferred; a first active alignment unit, when the first shuttle unit is transferred, picking up the first lens, placing the same on the first image sensor, actively aligning and testing the position of the first lens/first image sensor, and curing the first adhesive; and the second active alignment unit, when the second shuttle unit is transferred, picking up the second lens, placing the same on the second image sensor, actively aligning and testing the position of the second lens/second image sensor, and curing the second adhesive.
Patent KR-20210032657-A (KR)
Title: Tip master bracket
Inventor: STEPHAN CHAN
IPC: A61C7/22
Filed: 2019-09-17
Abstract: The present invention relates to an orthodontic bracket. The orthodontic bracket according to an embodiment of the present invention includes a base plate fixedly attached to teeth, and a rotating plate on which a wire to provide tension to the teeth is installed, wherein the rotating plate is formed to be relatively rotatable with respect to the base plate. According to the present invention, there is an effect of efficiently controlling the tooth axis adjustment of the teeth only by a simple operation of rotating the rotating plate, and strengthening the tension of the wire.
Patent KR-20210034178-A (KR)
Title: System for providing surgical video and method thereof
Inventor: YI SANG WOOK
IPC: A61B34/30
Filed: 2019-09-20
Abstract: A surgical video providing system and a method thereof are provided. The surgical video providing method performed by a computer comprises: a step of obtaining an actual surgical video including a surgical area for a subject to be operated in real time; a step of setting an actual feature point for the surgical area from the actual surgical video; a step of setting a standard feature point of a standard area corresponding to a feature point of the surgical area based on standard data; a step of generating correction data for the surgical area by mapping the actual feature point of the surgical area and the standard feature point of the standard area with each other; and a step of generating a virtual reality video by adding the correction data to the actual surgical video and visualizing the same in real time. The present invention can provide the surgical video optimized for a medical staff.
Patent KR-20210034266-A (KR)
Title: Unmanned aerial vehicle and method to perform diagnostic flight before mission flying
Inventor: HER JONGBEOM
IPC: B64F5/60
Filed: 2019-09-20
Abstract: According to various embodiments, an unmanned aerial vehicle performing diagnostic flight before executing flight includes: a flight body; a sensor module including a plurality of sensors; a communication module wirelessly communicating with an external device; a processor electrically connected with the sensor module and the communication module; and a memory electrically connected with the processor. The processor is set to receive information related with flight from the external device through the communication module, confirm data related with the condition of an unmanned aerial vehicle which can perform flight in accordance with the information related with flight, and collect data to be compared to the confirmed data by performing diagnostic flight, and can analyze the data collected in accordance with the performance of the diagnostic flight, and determine whether to perform flight based on the analyzed data. Various embodiments are possible.
Patent KR-20210035950-A (KR)
Title: Image sensor device
Inventor: KIM SEOKSAN
IPC: H01L27/146
Filed: 2019-09-24
Abstract: According to an embodiment of the present invention, an image sensor device comprises: a first digital pixel including a first photodetector and first memory cells for storing a first digital signal corresponding to a first output from the first photodetector; and a second digital pixel including a second photodetector and second memory cells for storing a second digital signal corresponding to a second output from the second photodetector, and positioned to be adjacent in a first direction from the first digital pixel. The first and second memory cells connect a plurality of bit lines. The first memory cells are separately connected to first and third word lines, and the second memory cells are separately connected to second and fourth word lines. Also, the second word line is positioned between first and third word lines, and the third word line is positioned between the second and fourth word lines. Accordingly, the image sensor device provided has improved reliability and performance.
Patent KR-20210037901-A (KR)
Title: Compression release type engine brake and operating method thereof
Inventor: KIM KYUNG RYULL
IPC: F01L13/06
Filed: 2019-09-30
Abstract: Disclosed are a compression-relief-type engine brake device and an operating method thereof. According to one embodiment of the present invention, the compression-relief-type engine brake device, which is a compression-relief-type engine brake device capable of bringing about a braking force by preventing combustion through the opening of an exhaust valve at the end of the compression stroke of an engine, includes: an exhaust rocker arm angularly moved around a rocker arm shaft by the rotation of an exhaust cam coming or not coming in contact with a roller mounted at one end; a valve bridge placed at the other end of the exhaust rocker arm, and connecting a pair of exhaust valves; and a reset module placed between the exhaust rocker arm and the valve bridge, and formed to automatically discharge engine brake oil after opening the exhaust valves by the rotation of the exhaust cam by bringing the roller and the exhaust cam into contact with each other through the inflow of the engine brake oil. Therefore, the present invention is capable of preventing a stamping from occurring between an engine piston and an exhaust valve.
Patent KR-20210039046-A (KR)
Title: Foundation support of power device for underground power line and undergroud power cable construction method using thereof
Inventor: KWON SEWON
IPC: H01F27/06
Filed: 2019-10-01
Abstract: The present invention provides a lightweight base support of a power device for underground power distribution, which has integrated grounding electrodes having a grounding function and is grounded while being buried without the need for separate grounding work, thereby increasing workability, and a method for constructing an underground power cable by using the same. The lightweight base support of a power device for underground power distribution comprises a lower base support and an upper base support coupled to the lower base support. The lower base support includes: a lower base support body; a lower base support chamber formed on an inner side of the lower base support body; a cable insertion hole which is formed in a side of the lower base support body to be connected to the lower base support chamber and through which a cable can pass; grounding electrodes exposed to the outside from the outer surface of the lower base support body; and a grounding coupling part installed on the lower base support body to electrically connect a grounding wire and the grounding electrodes connected to power equipment for underground power distribution. The upper base support includes: an upper base support body which can be seated on an upper end of the lower base support body; and an upper base support through-hole formed in a central part of the upper base support body to penetrate therethrough vertically, being connected to the lower base support chamber. In addition, the present invention provides a lightweight base support of a power device for underground power distribution, which has a lower base support having a structure smaller than that of the upper base support to be made light and secure a space below the upper base support, thereby eliminating the interference of other underground pipes such as water and sewage pipes, and has rings inside the upper and lower base supports, thereby facilitating lifting of a base support for laying construction and laying of underground cable pipes, and a method for constructing an underground power cable by using the same.
Patent KR-20210044360-A (KR)
Title: Apparatus for alignment measuring of display device and method for alignment measuring of display device using the same
Inventor: KIM JEONG SU
IPC: G01N21/88
Filed: 2019-10-14
Abstract: An alignment checking apparatus of a display device and an alignment checking method thereof are provided. The alignment checking apparatus of a display device comprises: a support on which a display device including a first display substrate and a second display substrate disposed on an upper portion of the first display substrate, is mounted; a light source unit which is disposed on an upper portion of the support and emits inspection light toward the support; a camera unit which is disposed on an upper portion of the support to photograph the first display substrate and the second display substrate to generate image data; and a control unit which is configured to calculate a first pixel pattern of the first display substrate and a second pixel pattern of the second display substrate from the image data, and to determine whether the first display substrate and the second display substrate are defectively aligned by using the first display pattern and the second display pattern.
Patent KR-20210044508-A (KR)
Title: Semiconductor package including stacked semiconductor chips
Inventor: PARK HONG BUM
IPC: H01L23/13
Filed: 2019-10-15
Abstract: A semiconductor package is provided. The semiconductor package according to an embodiment of the present invention includes: a base substrate; a printed circuit board disposed on one surface of the base board; a first chip stack disposed on the one surface of the base substrate at one side of the printed circuit board and including a plurality of first semiconductor chips offset stacked in a first offset direction closer to the printed circuit board; a second chip stack disposed on the first chip stack and including a plurality of second semiconductor chips offset stacked in a second offset direction away from the printed circuit board; a third chip stack disposed on the first surface of the base substrate on the other side of the printed circuit board and including a plurality of third semiconductor chips offset-stacked in the second offset direction; and a fourth chip stack disposed on the third chip stack and stacked offset in the first offset direction. The second and fourth chip stacks are electrically connected to the base substrate through the printed circuit board.
Patent KR-20210044530-A (KR)
Title: Method and apparatus for controlling electric sidestep
Inventor: LEE WOO YONG
IPC: B60R3/00
Filed: 2019-10-15
Abstract: The present invention relates to a method for controlling an electric sidestep, which comprises: a step of, when a control unit of an electric sidestep control apparatus unfolds the sidestep, driving an actuator of the sidestep in a normal speed in the early stage of the unfolding; a step in which, when the sidestep starts to be unfolded and reaches a determined injurable position, the control unit reduces the speed of the actuator of the sidestep to drive; a step in which, when the sidestep reaches a stop position section, the control unit drives the actuator of the sidestep in the normal speed again; a step of, when the control unit stores the sidestep, driving the actuator of the sidestep in the normal speed in the early stage of storage; a step in which, when the sidestep starts to be stored and reaches a determined injurable position, the control unit reduces the speed of the actuator of the sidestep to drive; and a step in which, when the sidestep reaches a stop position section, the control unit drives the actuator of the sidestep in the normal speed again. The present invention aims to provide the method and apparatus for controlling the electric sidestep, which can prevent the body of a user from being injured.
Patent KR-20210048803-A (KR)
Title: Automated teller machine and controlling method thereof
Inventor: KIM JUN YOUNG
IPC: G07D11/22
Filed: 2019-10-24
Abstract: Disclosed are an automated teller machine and a control method for the automated teller machine. The automated teller machine comprises: a deposit and withdrawal unit for allowing a user to deposit banknotes or to withdraw the banknotes to the user; an upper conveying path which provides a movement path for the banknotes deposited and withdrawn through the deposit and withdrawal unit; a lower conveying path connected to the upper conveying path to form a closed loop; a discrimination unit installed on the upper conveying path to discriminate whether or not the banknote is abnormal; a temporary retention unit for temporarily storing the banknotes discriminated by the discrimination unit; a safe for providing a storage space to store the banknotes; and a plurality of reflux cassettes installed in the storage space of the safe and allowing the banknotes to be deposited and withdrawn along the lower conveying path. A branching point branching from the discrimination unit to the temporary retention unit and a branching point branching to the deposit and withdrawal unit can be sequentially provided in the upper conveyance path along the front from the rear of the safe.
Patent KR-20210051500-A (KR)
Title: Image generation system for classifying and searching photo image based on location information, and method thereof
Inventor: LEE NAM KI
IPC: G06F16/587
Filed: 2019-10-30
Abstract: The present invention relates to an image generation system for classifying and searching for a photograph image based on location information, and an image generation method for classifying and searching for a photograph image therefor. The image generation method for classifying and searching for a photograph image comprises: a first step in which a user terminal (100) constructs a database for photograph images based on locations; and a second step in which the user terminal (100) extracts latitude and longitude information for each photograph image, and then acquires an overlay image corresponding to a symbol and calligraphy corresponding to preset radius information (km) of the location, to which location information (latitude and longitude information) included in the photograph image belongs, to generate a superimposed photograph image by switching to a preset color. Accordingly, if the number of photographed images increases, the effect of allowing a user to immediately find the images through automatic classification is provided.
Patent KR-20210054902-A (KR)
Title: Photoelectric conversion device and sensor and electronic device
Inventor: HONG HYE RIM
IPC: H01L51/42
Filed: 2019-11-06
Abstract: The invention relates to a photoelectric conversion device, and a sensor and an electronic device including the same. The photoelectric conversion device includes: a first electrode and a second electrode; a photoelectric conversion layer disposed between the first electrode and the second electrode and including a p-type semiconductor and an n-type semiconductor; and an organic buffer layer positioned between the first electrode and the photoelectric conversion layer and including an organic buffer material. The difference between the LUMO energy level of the organic buffer material and the LUMO energy level of the n-type semiconductor is 1.2 eV or more. The organic buffer material comprises at least three carbazole moieties. It is possible to reduce residual charge and dark current and improve photoelectric conversion efficiency, charge extraction characteristics and thermal stability.
Patent KR-20200064026-A (KR)
Title: Monitoring apparatus of raw material tank and monitoring method of raw material tank
Inventor: HORIGOME KENTA
IPC: G08B5/22
Filed: 2019-11-28
Abstract: An objective of the present invention is to provide a technique capable of detecting an abnormality of a heating unit which heats a raw material tank. According to an aspect of the present invention, a monitoring apparatus of a raw material tank monitors the temperature of a raw material tank for storing a solid or a liquid raw material when heating the raw material tank to a set temperature by a heating means, and comprises: a temperature determination unit to determine whether the temperature reaches within a stable range including the set temperature, and determine whether the temperature deviates from the stable range; and a setting unit to set the setting temperature of the heating means to 0°C if predetermined timeout time deviates from the moment when the temperature determination unit determines that the temperature escapes out of the stable range.
Patent KR-20210067104-A (KR)
Title: Flame retardant polycarbonate and copolyester alloy resin composition with improved transparency and chemical resistance
Inventor: WOO IN SEOB
IPC: C08G63/199
Filed: 2019-11-29
Abstract: The present invention relates to a polycarbonate and copolyester alloy resin composition which shows flame resistance and has improved transparency, chemical resistance, heat resistance and impact resistance. The polycarbonate and copolyester alloy resin composition includes: (A) 60-95 wt% of polycarbonate; (B) 5-40 wt% of copolyester containing a dicarboxylic acid ingredient and a diol ingredient; and (C) 5-30 parts by weight of a solid-phase polymer flame retardant based on 100 parts by weight of the total weight of ingredients (A) and (B), wherein the dicarboxylic acid ingredient contains a terephthalic acid residue, the diol ingredient contains a 1,3-cyclohexanedimethanol residue or a terephthalic acid residue and a 2,2,4,4-tetramethyl-1,3-cyclobutanediol residue.
Patent KR-20210067385-A (KR)
Title: Polyolefin resin composition for manufacturing foam, foam manufactured therefrom and molded article
Inventor: LIM SUNG HWAN
IPC: C08L23/08
Filed: 2019-11-29
Abstract: The present invention relates to: a polyolefin resin composition for manufacturing foam, which comprises random polypropylene, polyolefin-based elastomers, and a nucleating agent, wherein a weight ratio of the random polypropylene to the polyolefin-based elastomer is 1 : 0.3 to 1 : 1; and to foam and molded articles manufactured from the composition. The polyolefin-based resin composition according to the present invention can be preferably used as a foam material applicable as a buoy due to excellent adhesion and mechanical properties and a low water absorption rate.
Patent KR-20210067709-A (KR)
Title: Dynamic learning apparatus and method for the classification of human epithelial cell image
Inventor: KWON KI RYONG
IPC: G06N3/08
Filed: 2019-11-29
Abstract: The present invention relates to a dynamic learning device and method for classifying a human epithelial cell image. More specifically, the method comprises: a step of performing discrete wavelet transform when an image is inputted; a step of normalizing a discrete wavelet transform coefficient to supply to a network; a step of using four different CNNs in parallel so that each CNN forms a final residual building block with different normalized wavelet coefficients as input; and a step of allowing a global average pooling and a classification layer to pass through. Therefore, the present invention is capable of minimizing inconsistencies within classes.
Patent KR-20210068858-A (KR)
Title: Winding pipe of greenhouse
Inventor: RYU HEE RYONG
IPC: A01G9/24
Filed: 2019-12-02
Abstract: The present invention relates to a winding pipe of a plastic house, and specifically, to a winding pipe (100) connected to a winding device (10) for winding the outer plastic of the plastic house. The inner width of the winding pipe (100) becomes narrower toward the center (C) from both ends.
Patent KR-20210070133-A (KR)
Title: Personal Cleansing composition for skin moisturizing or skin soothing comprising seaweed-derived polysaccharide as an active ingredient
Inventor: PARK EUNKYUNG
IPC: A61K8/73
Filed: 2019-12-04
Abstract: The present invention relates to a skin moisturizing or skin soothing human body cleansing composition comprising a seaweed-derived polysaccharide as an active ingredient. By applying the seaweed-derived polysaccharide to a human body cleansing composition using a conventional surfactant as a main ingredient, it is possible to provide a cleaning composition having an excellent effect of absorbing yellow dust, particularly fine dust, and excellent moisturizing effect while preventing skin damage and maintaining the skin barrier, and having excellent cleaning power and no irritation.
Patent KR-20210071736-A (KR)
Title: Pillow with smartphone holder
Inventor: CHO HYE MIN
IPC: A47G9/10
Filed: 2019-12-08
Abstract: The present invention relates to a pillow having a cover of a cloth material, and more particularly, to a use of a smartphone by combining a base holder of the pillow. To this end, the present invention is characterized in that there is a pole holder made of a material having both flexibility and rigidity together with a pillow made of a material related to cloth. The present invention relates to a pillow comprising a body with a lid.