baber/WOPTO huggingface dataset:
Patent KR-20190020015-A (KR)
Inventor: MYEONGDEOK KIM
IPC: B22D21/04
Filed: 2019-02-21
Abstract: The present invention relates to an aluminum alloy for die casting and, more specifically, to an aluminum alloy for die casting with excellent corrosion resistance, strength, and castability. According to an embodiment of the present invention, the aluminum alloy for die casting comprises, as essential components, 2.5-3 wt% of magnesium (Mg), 9.6-10.5 wt% of silicon (Si), 0.6-0.7 wt% of iron (Fe), 0.5-0.6 wt% of manganese (Mn), 0.01-0.02 wt% or 0.008-0.012 wt% of titanium (Ti), 0.002-0.004 wt% of boron (B), 0.003-0.005 wt% or 0.005-0.008 wt% of beryllium (Be), and the remainder consisting of aluminum (Al).
Patent KR-20200104546-A (KR)
Inventor: LEE CHAE WOOK
IPC: F17C7/02
Filed: 2019-02-27
Abstract: The present invention provides a gas emission control device of a tank truck which can quickly supply high-pressure gas. The gas emission control device of a tank truck comprises: a gas storage tank (3) installed on a loading compartment of a truck; a valve house (5) arranged on a rear portion of the gas storage tank (3); a drive motor (2) installed on the valve house (5); and a pump (4) to pump gas filled in the gas storage tank (3) in accordance with an operation of the drive motor (2) to supply the gas to the outside. A control panel (20) is arranged on an upper portion of one side of the valve house (5) to determine whether the three-phase voltage value of supplied power is 220 V or 380 V and the phase rotation of the three-phase voltage is in a forward direction or a reverse direction when the power is supplied from an external power source (P) arranged in an external charging station (T) at a site to supply power corresponding to the power value and phase rotation direction of the external power source (P) to the drive motor (2) arranged on the valve house (5).
Patent KR-20200064861-A (KR)
Title: Antenna apparatus
Inventor: KIM NAM KI
IPC: H01Q21/06
Filed: 2019-03-05
Abstract: According to one embodiment of the present invention, provided is an antenna apparatus which comprises: a plurality of first dipole antenna patterns; a plurality of feed lines electrically connected a first dipole antenna pattern individually corresponding to the plurality of first dipole antenna patterns; a first ground plane spaced apart from the rear of the plurality of first dipole antenna patterns; and a first blocking pattern electrically connected to the first ground plane and extending forward from the first ground plane so that a portion is disposed between the plurality of first dipole antenna patterns. By using a blocking pattern, the antenna performance can be increased or the miniaturization is possible.
Patent KR-20200110982-A (KR)
Inventor: MUN JUNG HWAN
IPC: G08B5/22
Filed: 2019-03-18
Abstract: The present invention relates to a system for integrating facility monitoring and alarming, and more specifically, to a system for integrating facility monitoring and alarming, which detects an abnormal signal (alarming signal) generated during abnormal operation of various facilities (air conditioning/water supply and drainage/communications/electricity/firefighting/heating, etc.) installed in a building and operated through an Internet of things (IoT) sensor, and then integrates a detection signal with a dedicated terminal or a virtual private server (cloud server) so as to transmit an alarming message to a worker terminal. The present invention detects an abnormal signal (alarming signal) generated during abnormal operation of various facilities through the IoT sensor for each of the facilities, and integrally receives a detection signal to a dedicated terminal or a virtual private server (cloud server) to transmit an alarming message to a terminal of a worker, thereby providing an alarming situation of facilities to the worker more stably.
Patent KR-20200113836-A (KR)
Title: Apparatus and method for security control
Inventor: SOHN SEON GYOUNG
IPC: H04L29/06
Filed: 2019-03-26
Abstract: The present invention provides a security control apparatus and method for preventing the spread of security threats based on a security control policy established for each device group in an Internet of things (IoT) environment. According to the present invention, in order to cope with detected security threats, the spread of security threats within an IoT infrastructure can be minimized by controlling a group of devices with a high probability of spreading the threat in advance according to a predefined security control policy.
Patent KR-20190113653-A (KR)
Title: Method and apparatus for processing video signal
Inventor: LEE BAE KEUN
IPC: H04N19/119
Filed: 2019-03-27
Abstract: A method for decoding an image according to the present invention may include: a step of dividing a current block into a plurality of subblocks; a step of performing intra prediction on a first subblock among the plurality of subblocks by using a first subreference sample line; and a step of performing intra prediction on the second subblock among the plurality of subblocks by using a second subreference sample line. At this time, the intra prediction modes for the first subblock and the second subblock may be the same. It is possible to perform inter prediction efficiently.
Patent KR-20200114740-A (KR)
Title: Electrolyte for lithium secondary battery and lithium secondary battery including the same
Inventor: JUNG KYOUNG MOON
IPC: H01M10/52
Filed: 2019-03-29
Abstract: The present invention relates to an electrolyte for a lithium secondary battery comprising a compound represented by chemical formula 1. The electrolyte for a lithium secondary battery according to the present invention makes it possible to exhibit high output characteristics.
Patent KR-20200116318-A (KR)
Title: Apparatus and method for processing hologram image data
Inventor: KIM HO JUNG
IPC: G03H1/16
Filed: 2019-04-01
Abstract: Disclosed are an apparatus for processing hologram image data and a method thereof, capable of improving an image quality of a holographic image without significantly increasing a computational amount of a processor. The disclosed image processing apparatus generates first data by performing a Fourier calculation on the received image data, generates second data by performing prism phase computation on the first data after the Fourier calculation, generates third data by adding the first data after the Fourier calculation and the second data after the prism phase computation, and performs encoding based on the third data.
Patent KR-20200105362-A (KR)
Inventor: OH CHOONTEAK
IPC: A45C13/10
Filed: 2019-04-02
Abstract: The present invention relates to a method of manufacturing a shielding magnet module. More specifically, the present invention relates to the method of manufacturing the shielding magnet module wherein the manufacturing process is simple and the processing shape and dimensions are easily changed, and a shielding magnet manufactured thereby. According to the present invention, the method of manufacturing the shielding magnet module comprises the steps of: (S100) forming a first magnetic shielding portion for shielding at least some magnetic force lines in the radial direction of a magnet by machining a first magnetic shielding plate into a predetermined shape; (S200) forming a second magnetic shielding portion for shielding magnetic force lines in the lower direction of the magnet by machining a second magnetic shielding plate into a predetermined shape; and (S300) assembling and bonding the first magnetic shielding portion, the magnet, and the second magnetic shielding portion to be integrated.
Patent KR-20200117633-A (KR)
Inventor: SON JEONG BONG
IPC: G02B27/01
Filed: 2019-04-05
Abstract: The present invention relates to a fire fighting experience system. A fire fighting experience system based on mixed reality according to the present invention comprises: a head-mount display (HMD) device that is worn on a head of an experiencer and mixes real images around a user and virtually generated images to display a mixed image; a training aid fire extinguisher device that can wirelessly communicate with the HMD device; and a control computer that can wirelessly communicate with the HMD device and the training aid fire extinguisher device. The training aid extinguisher device includes a discharge unit, wherein the discharge unit includes a posture position detection unit for detecting a posture of the discharge unit. The control computer detects the posture and position of the discharge unit of the training aid fire extinguisher device and generates virtual spray based on the detected posture and position of the discharge unit, wherein the generated virtual spray is delivered to the HMD device, and the HMD device is configured to display the virtual spray to a user by matching the virtual spray to the position of the discharge unit of the training aid device.
Patent KR-20200118638-A (KR)
Inventor: MIN JOON HONG
IPC: B22D7/08
Filed: 2019-04-08
Abstract: The present invention relates to a casting apparatus casting a multilayered cast-piece by using heterogeneous molten steel. The apparatus includes: a body having an internal space which can store molten steel; and a meltable partition installed in the internal space of the body to divide the internal space of the body into a plurality of storage spaces. Therefore, according to embodiments of the present invention, a plurality of solids can be manufactured at the same time through one single casting apparatus, and a multilayered cast-piece, in which the plurality of solids are combined with each other, can be manufactured. Therefore, a multilayered cast-piece can be manufactured through a method which is simple compared to an existing multilayered cast-piece manufacturing method in which a plurality of solids are separately bound through a method such as welding. Accordingly, there can be advantages such as an improvement in the productivity of multilayered case-pieces and the feasibility of mass production. Also, since pre- and post-treatment for bonding improvement can be omitted, costs and time for manufacturing multilayered case-pieces can be reduced.
Patent KR-20200121419-A (KR)
Title: Cosmetic container
Inventor: LEE KI SUNG
IPC: A45D40/24
Filed: 2019-04-15
Abstract: Disclosed is a cosmetic container that is easy to use. According to one embodiment of the present invention, the cosmetic container comprises: a main body part having a triangular column shape; a first case rotationally coupled to one side of the main body part and including a first storage groove; and a second case rotationally coupled to one side of the first case and including a second storage groove. The first case can come in contact with a first surface of the main body part and the second case can come in contact with a second surface of the main body part.
Patent KR-20200122047-A (KR)
Title: Wireless charging coil and wireless charging device
Inventor: LEEM SUNG HYUN
IPC: H01F27/28
Filed: 2019-04-17
Abstract: A wireless charging coil includes a coil unit including a coil conductor wound with a plurality of turns. The coil unit may have an elliptical shape having a major axis and a minor axis having different widths. The outer diameter of the long axis of the coil part may be 63.5_±10% mm, and the inner diameter of the long axis of the coil part may be 30_±10% mm. The outer diameter at the minor axis of the coil part is 54_10% mm, and the inner diameter at the minor axis of the coil part may be 17.5_±10% mm, thereby drastically reducing costs.
Patent KR-20190045893-A (KR)
Inventor: YUN SUNG SIK
IPC: G02F1/1335
Filed: 2019-04-22
Abstract: Provided is a liquid crystal display device comprising: a backlight unit including a light source; a first substrate and a second substrate facing and overlapping; a liquid crystal layer disposed between the first substrate and the second substrate; a red color filter disposed between the liquid crystal layer and the second substrate and including red quantum dots; a green color filter disposed between the liquid crystal layer and the second substrate and including green quantum dots; a transparent color filter disposed between the liquid crystal layer and the second substrate; a blue light blocking layer disposed between the red color filter and the second substrate and between the green color filter and the second substrate; and a blue light transmitting layer disposed between the transparent color filter and the liquid crystal layer and transmitting only light in a blue wavelength band. Since the color filter including a light emitting body is disposed on an upper side of an upper polarizer and the liquid crystal layer is disposed in a micro-spatial layer including a liquid crystal injection hole, degradation of display characteristics caused by a wide viewing angle or color mixing is prevented.
Patent KR-20200124428-A (KR)
Title: Unified block mining for transaction approval and modification in decentralized blockchains
Inventor: NAM YONG LEE
IPC: G06Q40/04
Filed: 2019-04-24
Abstract: Disclosed is a block mining method for integrating approval and modification of transactions in decentralized blockchain. The block mining method may mine blocks for integrating approval and modification of transactions using transactions distinguished by a first state (approval) that there is no change after a given transaction is approved and recorded in blockchain, a second state (modification) that the given transaction is approved, recorded in the blockchain, and then modified, and a third state (command) consisting of a command to modify the transaction recorded in the blockchain.
Patent KR-20200124932-A (KR)
Title: Massage Machine and Control Method for the same
Inventor: Jongchan CHOE
IPC: A61H7/00
Filed: 2019-04-25
Abstract: The present invention relates to a massage device and a control method thereof, wherein the control method comprises: a schedule confirmation step of searching for a user′s schedule; a first recommended course display step of displaying a course allocated to at least one of the arms, legs, and waist for a period of time equal to or greater than a preset reference ratio on the display unit, if the schedule started before the start of the schedule check step is an outdoor schedule; and a second recommended course display step of displaying a course allocated to at least one of the shoulders and waist for a period of time equal to or greater than a preset reference ratio on the display unit, if the schedule started before the start of the schedule check step is an indoor schedule.
Patent KR-20200128881-A (KR)
Inventor: HONG SOON KYOUNG
IPC: E04F13/08
Filed: 2019-05-07
Abstract: According to the present invention, an open joint panel assembly without a gasket includes: a vertical support installed to be vertically spaced apart from an outer wall of a building, having a plurality of vertical drains by a vertically protruding and extending vertical division rail at the front, and having a fastening extension part provided to vertically protrude at the center of the back; a horizontal support coupled to the front of the vertical support in a horizontal direction with respect to the vertical support and having a plurality of horizontal drains formed to meet the vertical drains by a horizontally protruding and extending horizontal division rail at the front; finishing panels coupled to the fronts of the vertical support and the horizontal support to be spaced apart from each other based on the vertical support and the horizontal support; panel assembly supports provided at the back of the finishing panels to allow the finishing panels to be coupled to the fronts of the vertical support and the horizontal support; and a metal fixing clip of which one side is coupled to each of the front center of the vertical support and the front center of the horizontal support and the other side is interlocked with a pair of panel assembly supports provided to symmetrically face each other based on each of the front center of the vertical support and the front center of the horizontal support so that the pair of panel assembly supports are fixedly installed. Therefore, the open joint panel assembly without the gasket can smoothly implement ventilation to prevent dew condensation from being generated in the panel and have the entire outer wall in an open structure to smoothly circulate air in the panel, thereby preventing an increase in temperature to increase an insulation effect without degradation of insulation performance.
Patent KR-20200129815-A (KR)
Title: Salinity measurement based health management system
Inventor: KIM JONG MAN
IPC: G16H50/30
Filed: 2019-05-10
Abstract: A health management system based on salinity measurement for providing health management of the present invention comprises: a central server storing all information; a terminal interlocking with the central server to exchange data; and a salinity meter interlocking with the terminal to exchange the data and measure salinity. The salinity meter includes a metering unit measuring the salinity, a communication unit capable of communicating with the terminal and, a display unit outputting the data measured by the metering unit.
Patent KR-20200133547-A (KR)
Inventor: JEON KYUNG WON
IPC: B63J3/04
Filed: 2019-05-20
Abstract: Disclosed is a power supply system for a ship. According to the present invention, the power supply system for a ship has a two-stroke engine having a low CO_2 emission quantity and high efficiency used as a main power supply device of the ship, and controllably overcomes slow responsiveness of the two-stroke engine by using a VFD on which a super capacitor is mounted, thereby preventing a power quality from being deteriorated even when a rapid load change occurs.
Patent KR-20200142267-A (KR)
Inventor: BAEK SUNGWOO
IPC: B66F7/28
Filed: 2019-06-12
Abstract: The present invention relates to a folding-type wheelchair lift which comprises: a base frame (110) provided parallel to the ground, and having a movable wheel (111) mounted at a lower side thereof; a driving unit (120) having an elevating bar (121) vertically installed on the base frame (110), and elevating an elevating means (123) along the elevating bar (121) by a driving motor (122); an elevating unit (130) mounted on the base frame (110), and interworking with the driving unit (120); a cover (160) provided on an upper portion of the base frame (110) to accommodate the driving unit (120) and the elevating unit (130); and a platform (170) including an elevating table (171) interworking with the elevating unit (130) at the outside of a front side of the cover (160) and first and second lamps (172, 173) hinged to both sides of the elevating table (171). The folding type wheelchair lift further comprises: a first folding unit (180) mounted on one side of the platform (170) to connect the elevating unit (130) and the platform (170), and folding the platform (170) within a predetermined angle range; and second and third folding units (191, 192) provided at one side of each of the first and second lamps (172, 173), and individually folding or unfolding the first and second lamps (172, 173) when the platform (170) is elevated. Therefore, the wheelchair lift of the present invention secures convenience in mobility, portability, and storability.
Patent KR-20200142437-A (KR)
Inventor: CHA CHAN YEOL
IPC: F25B21/02
Filed: 2019-06-12
Abstract: The present invention relates to a tent with a function of selectively blowing cold air or warm air which allows anyone to comfortably enjoy camping. An air-blowing pipe for transporting cold air or warm air produced by a cold/warm air member along the inner and outer walls of the tent is integrally sewn or separately provided. A blowing member for blowing cold and warm air is attached to the ceiling or a required position of the tent. When cold/warm air produced by the cold/warm air member is injected, cold/warm air is blown into the tent to cool or heat the inside of the tent. When cold air is produced by a cooling module, the tent is cool. When warm air is produced and blown by a heater, the tent is warm. A remote control system having a remote control function and capable of controlling from a remote location is loaded in the tent.
Patent KR-20200144257-A (KR)
Inventor: KIM HO JIN
IPC: G06F8/65
Filed: 2019-06-18
Abstract: The present invention relates to a wireless communication network sharing system of an Internet of things (IoT)-based electrical safety device for preventing accidents related to electrical safety that may occur in places where electricity is used, and a method thereof. According to the present invention, by connecting a plurality of electrical safety devices to one wireless communication network access device, it is possible to reduce wireless communication cost, communication network access device hardware cost, and installation cost.
Patent KR-20200144760-A (KR)
Inventor: SHIN SUNGYOUNG
IPC: H04M1/02
Filed: 2019-06-19
Abstract: According to various embodiments, disclosed is an electronic device including: a display wherein a first display area on which a first screen is displayed is formed; and a printed circuit board having a first surface and a second surface in opposite directions formed thereon, having the display located on the first surface, and having a sensor module disposed between the display and the first surface. In a first display area, at least one transparent area and at least one opaque area may be disposed to correspond to a location of the sensor module. In addition to this, various embodiments identified through the specification are possible.
Patent KR-20200000370-A (KR)
Title: Organic electroluminescent materials and devices
Inventor: LAYEK SUMAN
IPC: C07F15/00
Filed: 2019-06-21
Abstract: The present invention relates to a compound used as an emitter, and a device, e.g., an organic light emitting diode (OLED) comprising the same, wherein the OLED enables wavelength where an organic light emitting layer emits light to be generally easily adjusted with an appropriate dopant by comprising an organic material having merits in the performance aspect compared to an ordinary material. A compound according to the present invention is a compound including ligand L_A coordinated bonded to metal M. According to ligand L_A, ring A, ring T and ring W are independently selected from a five to six-membered heterocyclic or carbocyclic ring, and the ring W is fused to the ring T. A metal compound having ligand L_A can be seen in an OLED including an organic layer disposed between an anode and a cathode, wherein the organic layer comprises the metal compound having the ligand L_A described in the present invention. The present invention describes a consumer product comprising OLED.
Patent KR-20210000514-A (KR)
Inventor: CHOI JONG CHAN
IPC: H05K3/46
Filed: 2019-06-25
Abstract: Provided are a method for plating a printed circuit board and the printed circuit board. According to an embodiment of the present invention, the method for plating the printed circuit board includes: placing a substrate, comprising a through hole, in contact with a plating solution and disposing the substrate to face an electrode; applying the pulse current of opposite polarity to both surfaces of the substrate at least once; and applying pulse of opposite polarity to both surfaces of the substrate at least once, to plate from a middle to an end of the through hole. According to the present invention, a via capable of securing high speed signal transmission and high heat dissipation characteristics is formed.