baber/WOPTO huggingface dataset:
Patent KR-20200104796-A (KR)
Title: Apparatus and method for displaying 3D image, and system for generating and displaying 3D image
Inventor: MOMONOI YOSHIHARU
IPC: G02B30/24
Filed: 2020-01-31
Abstract: Disclosed are a three-dimensional image display apparatus, a three-dimensional image display method and a three-dimensional image creation display system. The three-dimensional image display apparatus includes: a display part displaying a plurality of element images; an exit pupil array controlling a light path exit direction of the element images; an active shutter transmitting or blocking the light path on every exit pupil; and a processor creating a plurality of element images in a multi-view image group and placing the images by matching the same with exit pupils, and synchronizing the display of the element images of the display part with the transmission or blocking of the light path on the active shutter. The processor places the element images in a first area including an area corresponding to an exit pupil wherein the light path is transmitted by the active shutter and an area corresponding to an exit pupil wherein the lightpath is blocked by the active shutter. Therefore, the present invention is capable of suppressing moire from appearing when a user is watching a three-dimensional image.
Patent KR-20210098714-A (KR)
Title: Rechargeable battery
Inventor: LEE JONG HA
IPC: H01M10/04
Filed: 2020-02-03
Abstract: The present invention relates to a rechargeable battery in which a terminal plate has flat outer and inner surfaces. The rechargeable battery includes: an electrode assembly where a separator is disposed between first and second electrodes; a case accommodating the electrode assembly and connected to a first electrode tab; and a cap assembly sealing an opening of the case. The cap assembly includes: a cap plate coupled to the case and covering the opening; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion attached to the cap plate in an electrically insulated state; and a tab connecting portion protruding toward the electrode assembly from the flange portion, inserted into a terminal hole of the cap plate, and connected to a second electrode tab of the electrode assembly. The flange portion and the tab connecting portion form a flat outer surface outside the case, and the tab connecting portion protrudes into the case to form a flat inner surface.
Patent KR-20210101764-A (KR)
Title: Printed circuit board assembly and electronic device including the same
Inventor: GYEONGMIN JIN
IPC: H05K1/14
Filed: 2020-02-11
Abstract: In a printed circuit board assembly, disclosed is the printed circuit board assembly comprising: a first printed circuit board; a second printed circuit board laminated with the first printed circuit board; and an interposer disposed between the first printed circuit board and the second printed circuit board, wherein the second printed circuit board comprises a first part and a second part extending in a first direction from a part of the first part and having a length in a second direction perpendicular to the first direction less than that of a length of the first part in the second direction, and a direction of a first conductive pattern formed on the first part and a direction of a second conductive pattern formed on the second part are substantially in a direction perpendicular to each other. In addition to thereof, various embodiments identified through the present document are possible. Therefore, the present invention is capable of increasing a reliability.
Patent KR-20210103043-A (KR)
Title: Power voltage generator, method of controlling the same and display apparatus having the same
Inventor: LEE YOON YOUNG
IPC: G09G3/36
Filed: 2020-02-12
Abstract: The present invention relates to a device for generating power voltage, a controlling method thereof, and a display device including thereof. And the device for generating power voltage includes a first sensing unit, a second sensing unit, a comparison unit, and a shutdown control unit. And the first sensing unit senses a first power voltage output node for outputting a first power voltage and the second sensing unit senses a second power voltage output node that outputs a second power voltage. Also, the comparator compares the first sensing signal of the first sensing unit and the second sensing signal of the second sensing unit. Lastly, the shutdown control unit shuts down the power of the device for generating power voltage based on a comparison signal of the comparison unit.
Patent KR-20210103247-A (KR)
Title: A method and apparatus for providing a knowledge baseexercise prescription by using an intellectual expertsystem
Inventor: KDS
IPC: G16H10/20
Filed: 2020-02-13
Abstract: The present invention relates to a knowledge-based exercise prescription expert system and, more specifically, to a knowledge-based exercise prescription expert system to autonomously produce scientific exercise prescriptions for the quality and quantity of exercise in accordance with various individual characteristics. According to the present invention, the knowledge-based exercise prescription expert system performs the following steps: receiving questionnaire examination data from a user; generating frame data corresponding to the questionnaire inspection data; using the frame data and an exercise prescription knowledge-base to infer an exercise prescription corresponding to the user; generating an exercise program corresponding to the user according to an inference result; extracting feedback data corresponding to the user after exercise is performed and generating new frame data with the frame data, the exercise prescription knowledge-base, and the feedback data to regenerate the exercise program when the feedback data is extracted; extracting an exercise result generated during an exercise period for each predetermined period to determine whether an exercise purpose is completed by using the extracted exercise result; and when the exercise purpose is completed, training the exercise prescription knowledge-base with the exercise result and the frame data corresponding to the exercise result as success data.
Patent KR-20210103252-A (KR)
Title: Power transmission device
Inventor: YUN JEONG YONG
IPC: F16H57/021
Filed: 2020-02-13
Abstract: The present invention relates to a power transmission apparatus comprising a pinion assembly. The pinion assembly includes: a pinion shaft; a case for accommodating the pinion shaft; and a plurality of bearings mounted between the pinion shaft and a case to support rotation of the pinion shaft. According to the provided power transmission apparatus, at least one of the plurality of bearings is press-fitted to the outer circumferential surface of the pinion shaft. A coating layer is formed on the inner circumferential surface of the press-fitted bearing to increase a frictional force.
Patent KR-20210103336-A (KR)
Title: Grinder-shaped Candle Warmer
Inventor: CHO GEON
IPC: B02C18/10
Filed: 2020-02-13
Abstract: The present invention relates to a grinder-shaped candle warmer, which comprises a candle warmer body, a heating function switch, a timer switch, a toggle switch, neopixel, a grinder body, a thickness adjusting screw, a turning handle, a grinder teeth and the like. Therefore, the present invention is to allow an incense candle to be melted from below without rising above a certain temperature by a heating plate having a built-in temperature sensor.
Patent KR-20210105150-A (KR)
Title: Evacuation guide system
Inventor: LEE GEUN YOUNG
IPC: G08B17/06
Filed: 2020-02-18
Abstract: According to the present invention, an evacuation guidance system includes: an evacuation guidance line device; and a server, wherein the evacuation guidance line device includes: a power supply unit for supplying a power; a sensor unit for detecting occurrence of a fire; a camera for photographing a site upon the occurrence of the fire; a communication unit for performing communication in a wired/wireless communication scheme; a notification unit for issuing an alarm and guiding evacuation by a voice upon the occurrence of the fire; a display unit for displaying an evacuation guidance line on a floor or a wall by using a holographic image conversion element display; and a control unit for controlling the power supply unit, the sensor unit, the camera, the communication unit, the notification unit, and the display unit. The server controls an on/off-state of the evacuation guidance line device, periodically receives a result of a battery state inspection, and receives and analyzes fire detection information obtained through the sensor unit and site image information obtained through the camera to transmit resulting information to a monitoring PC, a manager mobile phone, a fire station having jurisdiction, and a national disaster server. Accordingly, evacuation is performed rapidly and safely.
Patent KR-20210107192-A (KR)
Title: Image Mask Processing Circuit Using Switch-Capacitor Integrator and Method Therof
Inventor: KIM SOO YOUN
IPC: G05B11/40
Filed: 2020-02-21
Abstract: Disclosed are an image mask processing circuit using a switch-capacitor integrator which performs image mask processing on hardware using capacitor characteristics and a method thereof. Pixel values are not converted into digital codes within an image sensor, and a voltage can be divided by a desired value using the switch-capacitor structure in the analog preprocessing process, so that convolution operation is possible on hardware. Accordingly, power consumption can be reduced and processing speed can be improved. In addition, since only desired data can be extracted from an image using the capacitor characteristics, mask processing can be easily implemented on hardware.
Patent KR-20210106777-A (KR)
Title: Arms Safety Box
Inventor: HAN CHUN SOO
IPC: A47B81/00
Filed: 2020-02-21
Abstract: The present invention relates to a firearm storage box (100) of a sliding type. According to the present invention, a plurality of mounts for installing firearms are provided inside the firearm storage box, and on the outside, a sliding door part (40) structure that opens and closes a door by sliding the door from the top to the bottom is provided.
Patent KR-20210107967-A (KR)
Title: Display device and driving method thereof
Inventor: LEE YOON YOUNG
IPC: G09G3/20
Filed: 2020-02-24
Abstract: A display device and a driving method thereof are provided. The display device according to an embodiment of the present invention includes: a display panel displaying an image; a data driving unit supplying a data signal to the display panel; a first power supply unit supplying a data driving voltage to the data driving unit through a first power supply line; and a second power supply unit supplying a first driving voltage to the display panel through a second power supply line. The first power supply unit senses the voltage of the second power supply line and controls the supply of the data driving voltage according to the sensed voltage, during an initial driving period in which the first power supply unit generates the data driving voltage and the second power supply unit does not generate the first driving voltage.
Patent KR-20200056353-A (KR)
Inventor: CHOI YOUNG JAI
IPC: B60R16/023
Filed: 2020-02-24
Abstract: The present invention relates to a junction box comprising: a housing in contact with a corner portion of a battery, which is a planar polygonal shape; a first coupling portion for binding the housing to one side of the battery; and a second coupling portion which binds the housing to the other side adjacent to one side of the battery. The junction box is interlocked with the battery by placing the housing on a top surface of the battery, and at the same time, it is bound to the battery by the first coupling portion and the second coupling portion. Unlike the prior art, the present invention binds the housing and the battery of the junction box in two places. As the two binding places are simultaneously locked in operation following the operation of lowering the housing to a set position of the battery, the workability of bonding of the housing and the battery can be remarkably improved.
Patent KR-20200104245-A (KR)
Inventor: SAKURAI HIROKI
IPC: H01L21/02
Filed: 2020-02-25
Abstract: The present invention adjusts an etching selectivity of two or more films formed on a substrate. A substrate processing apparatus comprises: a substrate holding/supporting part configured to hold and support a substrate; a processing liquid supply part configured to supply a processing liquid to the substrate held and supported by the substrate holding/supporting part; a chemical liquid supply part configured to supply a chemical liquid as a component of the processing liquid to the processing liquid supply part; a pure water supply part configured to supply pure water as a component of the processing liquid to the processing liquid supply part; a low-dielectric solvent supply part configured to supply a low-dielectric solvent as a component of the processing liquid to the processing liquid supply part; and a controller configured to control a ratio of the chemical liquid, the pure water, and the low-dielectric solvent contained in the processing liquid by controlling the chemical liquid supply part, the pure water supply part, and the low-dielectric solvent supply part.
Patent KR-20210112676-A (KR)
Title: Metal air battery capable of providing maximum energy density at a predetermined use environment, method of manufacturing the same, apparatus including metal air battery and system and method of controlling metal air battery
Inventor: LEE HEUNG CHAN
IPC: H01M12/08
Filed: 2020-03-05
Abstract: Disclosed are a metal air battery capable of providing maximum energy density at a predetermined use environment, an apparatus including a metal air battery, and a metal air battery control method. The metal air battery apparatus comprises the metal air battery including an anode layer having porosities enough to allow an oxygen flow and a control unit controlling charging or discharging speed of the metal air battery according to the porosities. The metal air battery may be a humidity or non-humidity battery.
Patent KR-20200109265-A (KR)
Inventor: BERGNER WOLFGANG
IPC: H01L29/861
Filed: 2020-03-11
Abstract: The present disclosure relates to a semiconductor device (100) having a SiC semiconductor body (102). The SiC semiconductor body (102) has a first semiconductor region (104) of a first conductivity type and a second semiconductor region (106) of a second conductivity type. The first semiconductor region (104) is in electrical contact with a first surface (108) of the SiC semiconductor body (102) and forms a pn junction (110) with the second semiconductor region (106). The first semiconductor region (104) has a first dopant species and a second dopant species. The SiC semiconductor body (102) has the average dopant concentration of the first dopant species in a first portion (118) of the first semiconductor region (104) adjacent the first surface (108) of the SiC semiconductor body (102), which is greater than the average dopant concentration of the second dopant species.
Patent KR-20210115198-A (KR)
Title: Lever module FOR limiting TILT operating Range of BACKREST CHAIR and CHAIR FOR adjusting backrest tilt using the same
Inventor: LEE YOUNG SU
IPC: A47C1/032
Filed: 2020-03-12
Abstract: Provided are a lever module for limiting a tilt operating range of a backrest chair and a backrest tilt adjusting chair using the same. A backrest tilt adjusting chair in accordance with an embodiment of the present invention, in which a seating unit and a backrest unit are formed, comprises: a support unit hinge-coupled to the backrest unit to support the backrest unit; a tilt resilience unit adjusting relative tilt with respect to the seating unit; and a lever module coming in contact with the tilt resilience unit to limit a maximum angle at which the backrest unit is tilted by limiting a backward movement of the tilt resilience unit so as not to widen the other end of the tilt resilience unit, wherein the tilt resilience unit allows a tilted backrest unit to be restored to an original position using the resilience in an area where the backrest unit is hinge-coupled to the support unit, while one end is fixed to the support unit, the other end moves backward to a rear area of the backrest unit by the tilt of the backrest unit, and the other end can be restored to a front area of the backrest unit by means of the resilience. The present invention can adjust the angle of the backrest unit of the backrest chair through a simple operation of the lever module installed in the chair.
Patent KR-20210115270-A (KR)
Title: Diffusion lens for illumiantion light of display
Inventor: HYEONG SEOK CHANG
IPC: G02B3/00
Filed: 2020-03-12
Abstract: Disclosed is a diffusion lens for display illumination, which comprises: a body having a predetermined size; an incident surface formed to be recessed in the center of a lower surface of the body and having a concavely-formed incident surface for receiving light outputted by an LED element; and an exit surface having a convex shape formed in an upper surface of the body. The curvature of the incident surface is composed of a first incident surface having a shape of curvature where length in a Y-axial direction gradually decreases as length in an X-axial direction increases on a cross section, based on a lengthwise direction of the body, and a second incident surface having a shape of curvature where length in a Y-axial direction decreases as the length in an X-axial direction increases on the cross section, based on a widthwise direction of the body. The curvature of the exit surface is composed of an exit surface having a shape of curvature where length in a Y-axial direction decreases on the cross section, based on the lengthwise direction of the body such that length in the X-axial direction can increase, and having a shape of curvature where length in the X-axial direction decreases as length in the X-axial direction increases on the cross section, based on the widthwise direction of the body.
Patent KR-20210123575-A (KR)
Title: Termimal, server, lightweight authentication method using the same
Inventor: PARK KISUNG
IPC: H04L9/08
Filed: 2020-04-03
Abstract: The present invention relates to a method for a central management server including at least one processor to authenticate a device in conjunction with the device, which includes the steps of: receiving, from the device, identification information and a password, and ID information including a pseudo identifier generated by a first random number, and the first random number to calculate authentication parameters for authenticating the device; transmitting the calculated authentication parameters to the device without storing them in a memory; authenticating the device based on received authentication request information when receiving, from the device, authentication request information including at least one of the pseudo identifier, a specific authentication parameter, and a plurality of verification parameters calculated based on the authentication parameters; and updating the authentication parameters and transmits them to the device, if authentication is successful.
Patent KR-20200120529-A (KR)
Inventor: BANG EUN BYUL
IPC: C09K11/02
Filed: 2020-04-07
Abstract: The present invention relates to active nanoclusters for production of III-V-based quantum dots, quantum dots including the same, and a manufacturing method thereof. A technology disclosed in the present invention provides the active metal oxide-carboxylate-containing active nanocluster and the manufacturing method thereof. An object of one aspect of the present invention is to provide the active nanocluster used in synthesis of the III-V-based quantum dots.
Patent KR-20210125305-A (KR)
Title: Residential ventilation system, and ventilating method thereof
Inventor: SANGHA PARK
IPC: F24F13/20
Filed: 2020-04-08
Abstract: The present invention relates to a residential ventilation system and a ventilation method thereof. According to the present invention, the ventilation system realized two dampers required to bypass a heat exchange unit in normal ventilation with a single damper and has all of an outside air port (OA), an exhaust air port (EA), a supply air port (SA), and a return air port (RA) formed on one surface on the outer surface of a housing, a bypass flow path communicating with the return air port and the supply air port and formed in an internal space, and a damper arranged on the bypass flow path to directly discharge air sucked from the return air port to the exhaust air port through the bypass flow path without passing through the heat exchange unit by an open operation of the damper in a normal ventilation mode to prevent ventilation control for realizing normal ventilation from being complex and reduce part use amounts to reduce manufacturing costs.
Patent KR-20210125356-A (KR)
Title: An electronic apparatus and a method of operating the electronic apparatus
Inventor: YOON SUK HOON
IPC: G10L19/008
Filed: 2020-04-08
Abstract: Disclosed are an electronic device and an operating method thereof. According to embodiments of the present disclosure, the electronic device comprises: a first sound receiving part that receives, in a standby state, receiving sound input since power is supplied for receiving the sound input; a trigger word recognition part that recognizes whether the sound input received from the first sound receiving part corresponds to a trigger word; a second sound receiving part that receives the sound input as the trigger word is recognized by the trigger word recognition part and the power supplied; and a data transmitting/receiving part that outputs a first sound input signal supplied from the first sound receiving part and a second sound input signal supplied from the second sound receiving part. Therefore, the present invention is capable of reducing power consumption.
Patent KR-20210125793-A (KR)
Title: Device for sticking protect film of curved display
Inventor: HWANG KANG MOO
IPC: G02F1/13
Filed: 2020-04-09
Abstract: The present invention relates to an apparatus for attaching a film for a curved display. According to the present invention, the apparatus comprises: a vertical pressing means including a vertical moving member installed to move up and down and a pressing member installed on the vertical moving member to uniformly press a film even in curved and flat parts of an object to be attached; a stage accommodating the film coming in contact with a front end of the pressing member and the object to be attached with a curved edge or front surface and including a moving roller mounted on one end of the vertical moving member; a left-right moving means including a left-right moving member mounted so that the other end of the stage opposite to the vertical moving member rotates axially; and a guide means including an inclined hole into which the moving roller is inserted and a fixing member having the inclined hole formed therein. Accordingly, a film can be stably attached to a curved surface formed on the edge of an object to be attached as well as a curved front surface without lifting while eliminating air bubbles.