baber/WOPTO huggingface dataset:
Patent KR-20200085597-A (KR)
Inventor: KIM SUNG WON
IPC: H04N21/45
Filed: 2019-01-07
Abstract: According to an embodiment of the present disclosure, a method for providing a recommendation list comprises the steps of: obtaining viewing history information by applying a first weight having a value smaller than a weight applied to second content displayed through a user input for content selection, to first content displayed without a user input for content selection; and generating a recommendation list including at least one recommendation channel based on the viewing history information. Accordingly, in the embodiment of the present disclosure, a recommendation list which suits more the intention of a user may be generated.
Patent KR-20200086043-A (KR)
Title: Ball valve
Inventor: KWAK KYUNG MIN
IPC: F16K27/06
Filed: 2019-01-08
Abstract: The present invention relates to a ball valve (100), which reduces friction while increasing airtightness by continuously maintaining a ball in a line contact state at any one point of a contact surface by forming the radius of the contact surface of a valve seat to be greater than that of the ball, and can eliminate the concern of damage and wear while increasing operability by maintaining airtightness in a locking area and reducing friction in an unlocking area by providing eccentricity from the locking area of the ball in the unlocking direction. The ball valve (100) of the present invention comprises: a ball (105) installed inside a main body (103) having an operating shaft (102) and an inlet (106) operated with an opening and closing handle (101); a shaft coupling groove (104) formed in an upper center of the ball (105), and coupled to the operating shaft (102); a sub-body (107) having an outlet (108) and coupled to one side of the main body (103); and a valve seat (110) interposed between the main body (103) and the sub-body (107) on both sides of the ball (105) to ensure the operability of the ball (105) while maintaining airtightness. Therefore, the radius (R) of a contact surface (111) of the valve seat (110) in contact with the ball (105) is formed to be greater than the radius (R1) of the ball (105), such that the ball (105) and the contact surface (111) are not in surface contact but are maintained in a line contact state.
Patent KR-20200086445-A (KR)
Inventor: HUR JAE SUNG
IPC: H01L27/146
Filed: 2019-01-09
Abstract: Provided is an image sensor that prevents leaning or bending of each structure separated by a device isolation area in a manufacturing process of the image sensor by disposing a supporter in the device isolation area (e.g., deep trench isolation, DTI) formed between a plurality of photoelectric conversion devices. The image sensor comprises: a substrate including a first surface and a second surface facing each other; a plurality of photoelectric conversion devices disposed to be spaced apart from each other inside the substrate; a first trench extending from the first surface of the substrate to the inside of the substrate between each of the plurality of photoelectric conversion devices; a first supporter disposed inside the first trench; and a first device isolation layer disposed along both sidewalls of the first supporter in the first trench, wherein a lower surface of the first supporter is formed on the same plane as the first surface of the substrate.
Patent KR-20200087446-A (KR)
Title: Cooling and heating system
Inventor: KANG SEOK KWAN
IPC: F24H7/04
Filed: 2019-01-11
Abstract: The present invention relates to a cooling and heating device and, more specifically, to a cooling and heating device capable of continuously performing cooling and heating with low power consumption. According to the present invention, the cooling and heating device comprises a cold air generating device (100) and a hot air generating device (200), wherein the cold air generating device (100) includes a cold air generating module (10), a cold air storage box (20), a cold wind pipe (40), and a blower (50), and the cold air storage box (20) includes a first box (21) and a second box (22).
Patent KR-20200091718-A (KR)
Inventor: KIM HYEONUK
IPC: F22B31/00
Filed: 2019-01-23
Abstract: The present invention relates to a refractory material construction apparatus which comprises an eddy current detection unit, a first fixing part, and a second fixing part. Since the second fixing part rotates while the first fixing part is inserted into the second fixing part and sprays a refractory material to a cyclone separator, there is an effect of reducing the impact caused by the refractory material.
Patent KR-20200092528-A (KR)
Inventor: KIM HONG SUK
IPC: B05D1/00
Filed: 2019-01-24
Abstract: The present invention discloses a composition for coating a barrier film. The composition for coating a barrier film comprises cellulose nanofibers; a water-soluble binder; nano clay; a crosslinking agent; and a solvent, wherein the cellulose nanofibers, the water-soluble binder, and the nanoclay are crosslinked with each other. A barrier film excellent in gas barrier and moisture barrier can be manufactured.
Patent KR-20200094312-A (KR)
Inventor: PARK BUM YONG
IPC: F04D29/32
Filed: 2019-01-30
Abstract: The present invention relates to a wireless air purifier, and more specifically, to a wireless air purifier that is portable in the form of wireless charging and allows comfortable activities even during outdoor activities. The wireless air purifier includes: a blower configured in a ring shape and discharging air in the axial direction through a blowing hole formed on the inner peripheral surface thereof; a first body to which a motor for supplying air to the blower is coupled; a second hollow body connected to the lower end of the first body and arranged with a fan axially coupled to the motor; and a third body which is connected to the lower end of the second body, has a built-in battery for supplying power to the motor, and has a filter in the lower part to filter foreign substances of outside air flowing into the inside.
Patent KR-20190095155-A (KR)
Title: Accelerometers
Inventor: MALVERN ALAN
IPC: G01P15/00
Filed: 2019-02-01
Abstract: A method to control a closed-loop operation of a capacitive accelerometer (100) comprises: a step of applying first PWM operation signals (302, 304) in the same and inverse phases to each of a first pair of fixated capacitive electrodes (106a, 108b); and a step of applying second PWM operation signals (306, 308) in the same and inverse phases to each of a second pair of the fixated capacitive electrodes (108a, 106b). The displacement of a proof mass (102) with respect to the fixated capacitive electrodes (106a, 108b, 108a, 106b) is detected by measuring a pick-off signal from the proof mass (102) and adjusting a display-space ratio of the first and/or second PWM operation signals (302, 304, 306, 308) to provide to the proof mass (102) a restoring force for maintaining equilibrium of applied acceleration and keeping the proof mass (102) at a null position. Furthermore, the first and second PWM operation signals (302, 304, 306, 308) applied to the first and second fixated capacitive electrodes (106a, 108b, 108a, 106b) have time offset by an offset period.
Patent KR-20200095684-A (KR)
Title: Controller, memory system and operating method thereof
Inventor: PARK BUM SEOK
IPC: G06F12/02
Filed: 2019-02-01
Abstract: The present invention relates to a semiconductor device, and more particularly, to a controller, a memory system and an operation method thereof. According to an embodiment of the present invention, the controller for controlling the operation of a memory device including a plurality of data storage areas comprises: a storage area allocation module that allocates a data storage area to store write data among a plurality of data storage areas; a data storage reliability determination module that determines the data storage reliability of the allocated data storage area based on process information of the memory device; a parity management module that generates parity for the write data based on the determined data storage reliability; and a control signal generation module that generates a control signal for controlling the memory device to store the write data and parity data in the allocated data storage area. According to the present invention, the performance of the memory system is improved based on the reliability of the data storage area.
Patent KR-20200097013-A (KR)
Inventor: CHOE SI SU
IPC: B29C48/645
Filed: 2019-02-07
Abstract: The present invention relates to an apparatus for manufacturing recycled vinyl using waste vinyl. More specifically, the present invention relates to the apparatus for manufacturing the recycled vinyl using the waste vinyl, which can provide the recycled vinyl which can be reused through compression after crushing and heating and melting the waste vinyl. The apparatus for manufacturing the recycled vinyl using the waste vinyl comprises an inlet, a housing, and a withdrawal unit.
Patent KR-20200100310-A (KR)
Inventor: KIM YUN HO
IPC: H02M7/00
Filed: 2019-02-18
Abstract: According to the present invention, provided is a power conversion device which can block electromagnetic waves from being transmitted to a control unit. The power conversion device comprises: a capacitor receiving a direct current (DC) current from a battery of a vehicle; at least one power conversion module including a power terminal in which a current is inputted and outputted and a signal terminal in which a signal is inputted and outputted, wherein the power terminal faces a lower surface side of the capacitor and the signal terminal faces an upper surface side of the capacitor, thereby being disposed to be vertical to the capacitor; a control unit disposed on an upper part of the capacitor and controlling the power conversion module; and a housing in which the capacitor, power conversion module, and control unit are assembled.
Patent KR-20200102865-A (KR)
Title: Method for providing answer service based on chatbot service
Inventor: CHOI HYUNG WOOK
IPC: G06F16/242
Filed: 2019-02-22
Abstract: According to the present invention, a method for providing an answer service based on a chatbot service to provide expert knowledge for inquiry information of a user by stages comprises the steps of: receiving a chat log received from a user on a chatbot service running on a user terminal; analyzing the chat log to determine inquiry information; reading expert knowledge corresponding to the inquiry information from a database; generating an answer list based on the read expert knowledge; and providing the answer list as an expert answer to the user terminal.
Patent KR-20200105564-A (KR)
Title: A testing system for fire alarm devices
Inventor: YANG SUNG HWAN
IPC: G08B17/12
Filed: 2019-02-28
Abstract: The present invention relates to a fire detector inspection system and, more specifically, to a fire detector inspection system which can inspect a fire detector with high reliability. The fire detector inspection system comprises: a plurality of fire detectors (100); a fire reception board (host) (200) to receive signals from the fire detectors (100); and a distribution board (300) to connect the plurality of fire detectors (100) and the fire reception board (200), and supply a current to each fire detector (100). Each fire detector (100) includes: a heater (120) to test a sensor (110) of the fire detector; and an electricity storage device (130) to supply power to the heater (120).
Patent KR-20200112546-A (KR)
Inventor: YONGHYUN KIM
IPC: F25C5/08
Filed: 2019-03-22
Abstract: The present invention relates to an ice maker capable of maintaining a reliably coupled state of an upper tray and a lower tray during an ice making process. The ice maker of the present invention includes: an upper assembly including an upper tray having an upper chamber concave to an upper part to define an upper side of an ice chamber filled with water to generate ice; and a lower assembly having a lower tray defining a hemispherical lower chamber and rotatably connected to the upper assembly, and is coupled to a housing inside a refrigerator to form an inclined shape. The ice maker can generate the spherical ice without protrusions slope together.
Patent KR-20200113846-A (KR)
Inventor: JEONG HAN NAH
IPC: C01B21/082
Filed: 2019-03-26
Abstract: The present invention provides: an aluminum nitride powder which is a group of aluminum nitride particles, wherein the aluminum nitride particles have some aluminum (Al) substituted with boron (B) in the Al lattice, and a substitution rate of B is 2 to 15 at% of the total atoms in the aluminum nitride particles; and a manufacturing method thereof. According to the present invention, it is possible to increase thermal conductivity of the aluminum nitride powder.
Patent KR-20200113968-A (KR)
Inventor: YANG GIL SEONG
IPC: B66F7/28
Filed: 2019-03-27
Abstract: Disclosed is a lifting apparatus for vehicle maintenance. According to the present invention, the lifting apparatus for vehicle maintenance comprises: a first lifting device supported on one side of a lower portion of a vehicle; a second lifting device separated from the first lifting device by a prescribed distance, supported on the other side of the lower portion of the vehicle, and provided with a moving means; and a rail formed on the ground to move the second lifting device by the moving means. The lifting apparatus for vehicle maintenance can be applied in accordance with a vehicle type by moving the second lifting device to adjust the distance from the first lifting device. Accordingly, when folded, an upper platform approaches a lower base plate to minimize volume. The operated first lifting device can be moved in a self-propelled manner to adjust the distance from the second lifting device to allow use regardless of the vehicle′s type to reduce initial installation costs and eliminate waiting vehicles to promote time saving and greatly improve profitability.
Patent KR-20200118559-A (KR)
Inventor: MOON KWANG OH
IPC: A47J27/08
Filed: 2019-04-08
Abstract: The present invention relates to a sugar-reducing rice cooker, wherein the configuration comprises: a main body having a space part in which one side thereof is opened, and a lid for opening and closing one side of the space part; an outer pot seated in the space part; and an inner pat seated in the outer pot so that a bottom surface thereof is spaced apart from a bottom surface of the outer pot, and in which a plurality of holes are formed, wherein a display unit for confirming the amount of water to be filled in the outer pot is provided in the outer pot when the outer pot is filled with water and a cooking object is accommodated in the inner pot, and according to the above configuration, there is an effect that the correct amount of water for reducing sugar can be put into the outer pot.
Patent KR-20200118935-A (KR)
Inventor: LEE SANG HUN
IPC: H01R13/629
Filed: 2019-04-08
Abstract: The present invention relates to a FPC connector (100) that connects an FPC (4) to a wiring connection unit (2) of a printed circuit board (1). The FPC connector (100) comprises: an insulator (20) having a plurality of contacts (23) that connect the wiring connection unit (2) of the printed circuit board (1) and an FPC (30); and a shell member (10) coupled and fixed to the insulator (20), and accommodating the FPC (30) therein to press the same with a pressing piece such that the FPC (30) comes into contact with the contacts (23). The shell member (10) includes a front shell (11), a base unit (14), a connection unit (16) formed to be bent in a ′U′ shape upward of the base unit (14), and an upper operating piece (17) for pressing the FPC (30) and moving the same to a pressing position that comes into contact with the contacts (23) when pressed, and moving backward to a pressing release position that separates the FPC (30) from the contacts (23) by elastic restoring force when pressing force is removed. The FPC connector (100) further comprises: a fixing protrusion (19) that fixes the upper operating piece (17) to the pressing position when the upper operating piece (17) is pressed to the pressing position; and an engaging protrusion (18a) that is in contact with rear side walls (33a) of insertion grooves (33) formed on both edges in a width direction of the FPC (30) so as to interrupt movement in a separation direction of the FPC (30) when the upper operating piece (17) descends to the pressing position.
Patent KR-20200121956-A (KR)
Title: Display device and fabricating method thereof
Inventor: MOON SU MI
IPC: H01L33/00
Filed: 2019-04-16
Abstract: The present invention relates to a display device which comprises: a substrate including a display area and a non-display area; and at least one pixel provided in the display area and including a light emitting area for emitting light. The pixel includes: at least one sub-electrode extended in one direction on the substrate; at least one branch electrode extended in the one direction and spaced apart from the sub-electrode; a first insulating layer provided between the sub-electrode and the branch electrode; a plurality of first electrodes provided on the first insulating layer and electrically connected to the sub-electrode; a plurality of second electrodes provided on the first insulating layer and electrically connected to the branch electrode; and at least one light emitting device aligned between one of the first electrodes and one of the second electrodes. According to the present invention, uniform light emitting distribution is provided over the entire area.
Patent KR-20200122749-A (KR)
Title: Method and apparatus for providing a note service
Inventor: PARK UNG
IPC: G06Q30/02
Filed: 2019-04-19
Abstract: Disclosed are a method and an apparatus for providing a message service, which are capable of providing an online and offline meeting environment in real time. The method of the present invention comprises the steps of: recognizing other user terminals located in a communication range of a short-range wireless communication in a user terminal; activating a specific operation mode of an application for transceiving a message in the user terminal, wherein the activating step switches an operation mode of a communication module for the wireless communication to a master from a slave; performing pairing or linking with other user terminals equipped with the application; and transmitting, by the user terminal, the message displayed on a screen to other user terminals through the short-range wireless communication on the basis of an input for a specific direction on the screen.
Patent KR-20200122949-A (KR)
Title: the Korean Peninsula chocolate form and snack form
Inventor: KANG YOU JIN
IPC: A23G3/02
Filed: 2019-04-20
Abstract: The present invention relates to a Korean peninsula-shaped chocolate mold and to a confectionery frame, which are a tool and food for increasing pride in our country and improving awareness of reunification.
Patent KR-20190123234-A (KR)
Title: Vibration feeder and printing apparatus
Inventor: NAKANO NOBUYUKI
IPC: B41J3/407
Filed: 2019-04-22
Abstract: The present invention provides a technique capable of suppressing an increase in costs and arranging the direction of an object. The technique can smoothly discharge the object to a following device. A vibration feeder (22) includes a circular ball (221) and an excitation device (220) vibrating the ball (221) when viewed from the upper surface. The ball (221) has: a return surface (81) mounting the object and transferring the object along a circular arc-shaped return path; an outlet (82) installed around the outer circumference of the return surface (81); and a guide member installed on the return surface (81) and, also, having an inclined surface becoming close to the outlet (82) by facing the lower side in the return direction of the object. The object has an oval shape when viewed from a plane angle. In a return direction, an end of the lower side of the guide member (83) is installed on the upper side from the outlet (82). Therefore, the direction of the multiple objects can be arranged, and the object can be smoothly discharged to the following device by interposing the outlet (82).
Patent KR-20200123696-A (KR)
Inventor: HAN KI CHEOL
IPC: G01N33/574
Filed: 2019-04-22
Abstract: The present invention relates to a peptide specifically binding to human leucocyte antigen (HLA) A24:02 allele of cancer cells, a vaccine composition including the peptide as an effective ingredient, an agent for preventing or treating cancer, and a composition for diagnosing cancer. According to one aspect, the peptide specifically binding to the human leucocyte antigen (HLA) A24:02 allele of cancer cells has high immunogenicity, which can be thus utilized to induce a cellular immune response against cancer tissues expressing the A24:02 allele HLA, and thus can be used as a vaccine for cancer treatment. Therefore, the peptide according to one aspect can be ultimately used as a therapeutic agent capable of preventing or treating cancer. In addition, the peptide according to one aspect can specifically bind to cancer cells, thereby diagnosing cancer.
Patent KR-20200124799-A (KR)
Title: Display device and method of fabricating the same
Inventor: LI XINXING
IPC: H01L33/36
Filed: 2019-04-24
Abstract: The present invention relates to a display device including light emitting elements. According to an embodiment of the present invention, a display device includes pixels arranged in a display area. The pixel comprises: a first electrode; a first insulating layer disposed on the first electrode and including opening portions for partitioning each cell while exposing different regions of the first electrode; light emitting elements each positioned inside the cell partitioned by any one of the opening portions, and including a first end portion electrically connected to the first electrode, and a second end portion protruding upward of the first insulating layer; and a second electrode disposed above the light emitting elements and electrically connected to the second end portions of the light emitting elements.
Patent KR-20200131633-A (KR)
Inventor: SEONGSU EOM
IPC: G02B3/12
Filed: 2019-05-14
Abstract: The present invention provides a variable lens, a lens module, and glasses including the same which can adjust the focus of a lens. According to an aspect of the present invention, the variable lens comprises: a first plate; a core member which is arranged on the first plate and includes a cavity; a second plate arranged on the core member; a first liquid and a second liquid arranged in the cavity; a first electrode electrically connected to the first liquid; a plurality of second electrodes arranged between the first plate and the second liquid; and an insulation layer arranged between the plurality of second electrodes and the second liquid. The interface formed between the first liquid and the second liquid has a positive diopter, and the first plate has a negative diopter.
Patent KR-20200134012-A (KR)
Inventor: LEE KI JU
IPC: H01L23/522
Filed: 2019-05-21
Abstract: The present disclosure relates to a substrate structure capable of improving a process yield, and a semiconductor package including the same. According to the present disclosure, the substrate structure comprises: a substrate with one or more wiring layers buried inside; a first metal pad group including a plurality of first metal pads each disposed on the substrate in a protruding shape; and a second metal pad group including a plurality of second metal pads each disposed on the substrate in a protruding shape. Each of the first metal pads is electrically connected to the wiring layer through a plurality of first metal vias each penetrating at least a portion of the substrate. Each of the second metal pads is electrically connected to the wiring layer through a plurality of second metal vias each penetrating at least a portion of the substrate.