baber/WOPTO huggingface dataset:
Patent KR-20180031556-A (KR)
Inventor: ZHOU CHAOYI
IPC: H01M10/0525
Filed: 2017-06-09
Abstract: According to the present invention, disclosed are a lithium-nickel-cobalt-manganese composite oxide cathode material having a spherical or spherical-like layered structure, and a preparation method and application thereof. A chemical formula of the cathode material is Li_aNi_xCo_yMn_zO_2, which satisfies 1.0 <= a <= 1.2, 0.30 <= x <= 0.90, 0.05 <= y <= 0.40, 0.05 <= z <= 0.50, and x + y + z = 1. The cathode material powder is a single α-NaFeO_2 type layered structure, the full width at half maximum of 110 diffraction peak which is in the vicinity of the X-ray diffraction angle 2 theta of 64.9° is usually 0.07 to 0.15, and a crystal grain size is usually greater than 900 Å and less than 2,000 Å. Under a scanning electron microscope, it can be seen that the cathode material is mainly consisted of spherical or spherical-like primary mono-crystal particles and a small amount of secondary agglomerated particles, wherein the particle diameter of the primary mono-crystal particles is 0.5 to 10 μm and a cumulative percentage of particles with a particle diameter of less than 0.5 μm is usually greater than 60%. The cathode material provided by the present invention has an integral structure and will not crack or break in a long process of circulation. The material processing performance is good. In addition, a lithium ion battery prepared has excellent high temperature stability, safety and high voltage cycling performance.
Patent KR-20180135164-A (KR)
Inventor: PARK SUN MO
IPC: E04D1/10
Filed: 2017-06-12
Abstract: The present invention relates to a copper roof tile product which can be directly constructed in a field, and can have relatively good mechanical characteristics (impact strength, compression strength, and bending strength) and improved waterproof, insulation, and soundproof performance while having the smaller thickness than that of the existing copper roof tile product. To this end, the copper roof tile product comprises: a primer material layer; a core material layer; a waterproof material layer; an adhesive material layer; and a release paper.
Patent KR-20180137260-A (KR)
Inventor: PARK YU SEOK
IPC: B32B27/08
Filed: 2017-06-16
Abstract: The present invention relates to a glove type versatile cosmetic pack which prevents wear of a product on a hand of a user and improves ease of use by enabling the user to wear and use the same like a glove. The present invention provides the glove type versatile cosmetic pack in which a pair of outer sheets and a pair of inner sheets are formed in a gloved shape with an edge attached thereto and contents are applied between the pair of inner sheets. At this time, the contents may be a hair styling product or a hair dye, or a hair styling function and a dyeing function.
Patent KR-20190002025-A (KR)
Inventor: KIM MYOUNG HWAN
IPC: H01M2/10
Filed: 2017-06-29
Abstract: Provided is a tray for an automobile battery which prevents the vibration and noise of an automobile using a battery as a mass damper. The tray for an automobile battery is interposed between the battery and a bracket and has a contact plate touching the battery on an upper surface thereof and a sleeve touching the recessed portion of the bracket on a lower surface thereof.
Patent KR-20190002030-A (KR)
Inventor: PARK CHEOL SU
IPC: H04R5/033
Filed: 2017-06-29
Abstract: The present invention relates to a neckband type Bluetooth earphone and, more specifically, to a neckband type Bluetooth earphone capable of recipient verification. According to the present invention, the neckband type Bluetooth earphone comprises: a neckband having an earphone coupling portion; a wired earphone having a wired portion which is coupled to the neckband, two ear plugs which extend from one end of the wired portion, and an earphone plug which extend from the other end of the wired portion; and a Bluetooth wireless transceiver including a display window on which a telephone number is displayed, a fixing means, and a case body in which the earphone plug has an insertion port. According to the neckband type Bluetooth earphone of the present invention, a user can check the phone number of a caller and receive the phone call without looking at a mobile phone. In addition, when a secondary battery type neckband is used, a use time of the Bluetooth earphone can be increased.
Patent KR-20170081156-A (KR)
Inventor: KWON HYOUNG JIN
IPC: H04W72/04
Filed: 2017-06-30
Abstract: 본 발명의 일실시예에 따른 조정자 장치의 통신 방법은 예약 기반의 매체 접근 제어를 이용하는 무선 시스템의 조정자 장치(Coordinator)의 통신 방법에 있어서, 소스 장치가 데스티네이션 장치에게 전송하는 프레임이 릴레이 장치를 경유하여 중계될 수 있도록 하기 위하여 상기 소스 장치로부터 상기 릴레이 장치를 위한 예약 자원을 요청하는 프레임을 수신하는 단계; 및 상기 요청에 따라 상기 릴레이 장치를 위한 예약 자원을 할당하는 단계를 포함한다.
Patent KR-20180026326-A (KR)
Inventor: NARUKAWA BUNTA
IPC: F25B41/06
Filed: 2017-07-06
Abstract: Provided is a control valve capable of ensuring controllability in both flows without increasing the number of parts. A plurality of differential pressure valves (50, 60, 70, 80) are disposed inside a valve body (10) such that a fluid pressure acting on a main valve body (20) disposed inside a main valve chamber (13) becomes the same in a flow of both directions including one direction from a first inlet/outlet (11) to a second inlet/outlet (12) through the main valve chamber (13) and the other direction from the second inlet/outlet (12) to the first inlet/outlet (11) through the main valve chamber (13).
Patent KR-20190007634-A (KR)
Inventor: LEE BYUNG HWAN
IPC: A61B5/0402
Filed: 2017-07-13
Abstract: Disclosed is a wearable device measuring a biological signal. According to the present invention, the wearable device measuring a biological signal includes: a wireless communication interface; a biological information sensing unit; a memory; a battery; and a processor determining a condition of obtaining biological information by the biological information sensing unit based on at least one among setting information stored in the memory included in the wearable device, information obtained in the wireless communication interface, and information obtained by the biological information sensing unit in accordance with whether the wearable device is worn. The processor also stores a condition obtaining the biological information determined and the biological information obtained in accordance with the condition, in the memory or an external server. The processor compares the designated biological information with a predetermined setting value and processes controlling the wearable device or other electronic devices connected to the wearable device in accordance with a comparison result.
Patent KR-20180007699-A (KR)
Inventor: ISHI SHIGEO
IPC: H04R17/00
Filed: 2017-07-13
Abstract: Provided is an electroacoustic transducer which can improve acoustic characteristics. According to an embodiment of the present invention, the electroacoustic transducer has a housing and a piezoelectric speaker. The piezoelectric speaker has a first vibration plate with a peripheral part supported directly or indirectly on the housing as well as a piezoelectric element placed on at least one side of the first vibration plate, and is configured in a way that rigidity is asymmetric with respect to the center axis of the first vibration plate.
Patent KR-20180008326-A (KR)
Inventor: NAH CHA SOO
IPC: C01G23/08
Filed: 2017-07-13
Abstract: The present invention relates to a method for producing surface-modified titanium dioxide having a high refractive index, including a step for carrying out a reaction between organic acid, a vinylsilane compound, and a titanium salt.
Patent KR-20180012212-A (KR)
Title: Travelable distance calculation system and travelable distance calculation method for vehicle
Inventor: KATANODA TOMOYA
IPC: B60L11/18
Filed: 2017-07-21
Abstract: A travelable distance calculation system (9) for a vehicle includes a travel history database (340) which stores first data (D1) including an electricity consumption history of a target vehicle (1), and second data (D2) including electricity consumption histories of a plurality of vehicles other than the target vehicle (1) and an operation device (100) configured to calculate the travelable distance of the target vehicle (1) using at least one of the first data (D1) and the second data (D2). The operation device (100) is configured to set a usage ratio of the first data (D1) and the second data (D2) according to a manipulation of a user of the target vehicle (1) when calculating the travelable distance of the target vehicle (1). Accordingly, the present invention can improve the calculation accuracy of the travelable distance.
Patent KR-20190012919-A (KR)
Inventor: PARK SU DONG
IPC: B03C3/66
Filed: 2017-07-31
Abstract: The present invention relates to a technology for a self-generating electrostatic precipitator using flue heat, wherein electricity is able to be produced using waste heat generated in a flue and to produce electricity necessary for pre-electric dust collection. Provided, in the present invention, is the self-generating electrostatic precipitator using flue heat comprising: an electrostatic dust collecting part installed in a wall surface of the flue and collecting fine dust by an electric power supply; a heat transfer part installed in a path through which fluid inside the flue is moved to collect heat of the fluid; a heat radiation part installed outside the wall surface; a thermoelectric generator installed in the wall surface and connected each to the heat transfer part and the heat radiation part and generating electricity by a thermal difference between the heat transfer part and the heat radiation part to supply electricity to the electrostatic dust collecting part.
Patent KR-20190012996-A (KR)
Inventor: PARK SANG IK
IPC: H01L21/67
Filed: 2017-07-31
Abstract: The present invention relates to a method for separating a wafer chip and, specifically, to a method for separating a wafer chip capable of detaching a chip from the wafer without causing thermal or mechanical damage to the wafer. To this end, the method for separating a wafer chip according to the present invention comprises: a step of forming a via hole along a cutting line of the wafer; a step of attaching a tape to the wafer on which the via hole is formed; a step of installing the wafer attached to the tape on a ring frame; a step of fixing the ring frame on a cooling table; a step of tensioning the tape by using a tension roller ring; and a step of separating the wafer in chip units along the cutting line as the tape is stretched.
Patent KR-20190015671-A (KR)
Inventor: SUH DUCK JONG
IPC: C09B1/514
Filed: 2017-08-04
Abstract: Provided are a liquid crystal display device and a manufacturing method of the liquid crystal display device. The liquid crystal display device comprises: a first base substrate; a first electric field generating electrode disposed on the first base substrate; a liquid crystal layer disposed on the first electric field generating electrode and including a liquid crystal; and a first wavelength absorbing layer disposed between the first electric field generating electrode and the liquid crystal layer and absorbing a part of an incident light wavelength.
Patent KR-20190016635-A (KR)
Inventor: LEE HYEON BUM
IPC: G06F3/041
Filed: 2017-08-08
Abstract: The present invention relates to a touch sensor and a display device having the same, in which a viewing angle/luminance ratio is increased while reflection color impression is increased. The display device includes: a display panel partitioned into a plurality of light emitting areas and a non-light emitting area; and an input sensing unit provided on the display panel.
Patent KR-20190016372-A (KR)
Inventor: KIM JAE HOON
IPC: H01L43/02
Filed: 2017-08-08
Abstract: A semiconductor memory device is a semiconductor memory device having a first memory area and a second memory area on a substrate, and comprises: a first memory element located in the first memory area and including a first magnetic resistance cell having a plurality of deposition layers; and a second memory element located in the second memory area and including a second magnetic resistance cell having a plurality of deposition layers corresponding to the plurality of deposition layers of the first magnetic resistance cell. A thickness of one of the deposition layers of the second magnetic resistance cell may be thinner than a thickness of the corresponding one of the deposition layers of the first magnetic resistance cell.
Patent KR-20190019417-A (KR)
Inventor: HAN CHUNG YEOL
IPC: G08B3/10
Filed: 2017-08-17
Abstract: The present invention relates to a switch box of a novel structure, which can effectively check that the internal temperature abnormally rises. According to the present invention, the switch box includes: a diffused reflection layer (13) formed on a front surface of a door (11) to diffuse light emitted from one side thereof; a temperature measuring sensor (21) provided inside a case (A) to measure the internal temperature of the case (A); a plurality of lamps (22, 23, 24) provided on the front surface of the door (11) to emit light to the diffused reflection layer (13); a buzzer (26) interoperated with the lamp (24); and a control means (25) connected to the temperature measuring sensor (21) and controlling operations of the lamps (22, 23, 24) and the buzzer (26). The lamps (22, 23, 24) are composed of three lamps of a green lamp (22), a yellow lamp (23), and a red lamp (24). The control means (25) receives a signal of the temperature measuring sensor (21), turns on the lamps (22, 23, 24) having preset colors according to the internal temperature of the case (A) measured by the temperature measuring sensor (21) to emit light having different colors to the diffused reflection layer (13) such that the front surface of the door (11) emits the light having different colors. Thus, the manager can grasp the internal temperature of the case (A) easily and intuitively, and can quickly perform maintenance when the internal temperature of the case (A) rises.
Patent KR-20190019646-A (KR)
Inventor: KANG MOON SHIN
IPC: B01D65/02
Filed: 2017-08-18
Abstract: A separation membrane unit for an infiltration-type membrane separation apparatus comprises: a separation membrane frame (110); an upper module support frame (120a) and a lower module support frame (120b); a hollow fiber membrane module (130); a low hardness bar (140); a header holder (150); a holder fixing plate (160); and a plate bracket (170). A header part or a connection part of the hollow fiber membrane module can be prevented from fatigue fractures due to a continuous impact during a use.
Patent KR-20190019741-A (KR)
Inventor: LEE SEUNG BO
IPC: H02B13/035
Filed: 2017-08-18
Abstract: The present invention relates to a conductor connection device for a gas insulation switchgear. The conductor connection device of the present invention electrically connects a main conductor (30) to a connecting conductor (20). An insertion end portion (34) is formed on a front-end portion of the main conductor (30). An insertion space (22) open to one side is formed in the connecting conductor (20). The insertion end portion (34) is inserted in the insertion space (22) and, consequently, an electric connection is performed. A connection groove (24) is formed on the inside of the insertion space (22) and a contact elastic member (24) is mounted on the connection groove (24). The contact elastic member (24) comes in close contact with the outside of the insertion end portion (34) of the main conductor (30). A mounting groove (26) is formed to be close to the connection groove (24). On the mounting groove (26), a wear ring (27) is located and generates frictional force between the insertion end portion (34) and the same to make a joining state between the main conductor (30) and the connecting conductor (20) tight. On the connecting conductor (20), a communication slot (28) is formed in a lengthwise direction of the connecting conductor (20) to make the insertion space (22) and the outside communicate with each other. A communication slot (36) is formed in a lengthwise direction also on the insertion end portion (34) of the main conductor (30) to make a through-hole (32) in the main conductor (30) and the outside communicate with each other. According to the present invention, as natural convection occurs through the communication slot (28) of the connecting conductor (20) and the communication slot (36) of the main conductor (30), heat dissipation is performed in a smooth manner.
Patent KR-20190022059-A (KR)
Inventor: KWON O SANG
IPC: B01D39/16
Filed: 2017-08-25
Abstract: The present invention relates to a method for manufacturing a filter for a vehicle air cleaner and a filter for a vehicle air cleaner manufactured thereby. Disclosed is a method for manufacturing a filter for a vehicle air cleaner, which comprises: a nonwoven fabric manufacturing step of forming a nonwoven fabric in the form of a web through a carding process; a flame retardant liquid impregnation step of impregnating the nonwoven fabric manufactured through the nonwoven fabric manufacturing step with a flame retardant liquid; a flame retardant liquid squeezing step of squeezing out the extra flame retardant liquid from the nonwoven fabric after the flame retardant liquid impregnation step; an attaching step of injecting and attaching carbon nanotubes to the nonwoven fabric after the flame retardant liquid squeezing step; a drying step of drying the nonwoven fabric after the attaching step; and a nonwoven insert molding step of insert-molding the nonwoven fabric into a filter frame after the drying step to form an integrated body. Carbon nanotubes are provided in the nonwoven fabric to enhance the mechanical performance of the filter to increase the expected lifetime of the filter.
Patent KR-20180097116-A (KR)
Title: Metatronic circuit structure and method for fabricating the same
Inventor: HONG SUNG HOON
IPC: B82B3/00
Filed: 2017-09-06
Abstract: A metatronic circuit structure comprises: a substrate; first optical structures arranged in a first direction on the substrate; second optical structures individually arranged between the first optical structure; and third optical structures individually provided on the first optical structure. Each of the second and third optical structures has a material of which an actual number part of permittivity is a negative number. Moreover, each thickness of the first to third optical structures has a value less than a wavelength of an infrared area and more than 0, and each width of the first to third optical structures has a value less than a wavelength of an infrared area and more than 0.
Patent KR-20170105470-A (KR)
Title: Methods for reducing cd36 expression
Inventor: SZETO HAZEL H
IPC: A61K38/10
Filed: 2017-09-08
Abstract: Provided is a method for reducing CD36 expression in cells. The method comprises bringing cells into contact with aromatic-cationic peptide in effective dose. The aromatic-cationic peptide comprises: one or more net positive charges; at least four amino acids; up to 20 amino acids; a relation that 3 pm becomes the maximum value of r+1 or less between the minimum number of net positive charges (pm) and the total number of amino acid residues (r); and a relation that 2a becomes the maximum value of pt+1 or less between the minimum number of aromatic bases (a) and the total number of net positive charges (pt), wherein a relation that a is 1 and pt is 1 is excluded.
Patent KR-20190030897-A (KR)
Title: Apparatus for data distribution service with vo adaptor for interoperability of heterogeneous objects on internet of things
Inventor: LEE KYU CHUL
IPC: H04L29/06
Filed: 2017-09-15
Abstract: According to an embodiment of the present invention, a data distribution service (DDS) apparatus with a virtual object adapter for interworking heterogeneous objects in an internet of things (IoT) environment, in a DDS apparatus with a virtual object adapter based on a DDS for interworking heterogeneous objects in an IoT environment, comprises: a DDS entity managing unit for creating and managing a DDS entity by merging a plurality of DDS-based data topics received from at least one DDS node into one data topic; a topic managing unit for performing validation check and data filtering on the merged data topic; a user interface unit for monitoring data related to the merged data topic so as to model a virtual object desired by a user; and a virtual object instance management unit for generating and managing a virtual object instance by reflecting a quality of service (QoS) policy of the DDS on the modeled virtual object.
Patent KR-20190032818-A (KR)
Title: An electronic device including a plurality of camera using a rolling shutter system
Inventor: USUI TAKAFUMI
IPC: H04N5/374
Filed: 2017-09-20
Abstract: The present invention relates to an electronic device including a plurality of cameras using a rolling shutter type, to increase degrees of freedom in design. According to one embodiment of the present invention, the electronic device comprises: a first camera including a first image sensor and sequentially performing exposure and readout by at least one line unit of pixel arrays of the first image sensor; a second camera including a second image sensor and sequentially performing exposure and readout by at least one line unit of pixel arrays of the second image sensor; and a processor. The processor uses the first camera to acquire a first image based on a first exposure section and a first readout speed wherein the pixel array of the first image sensor has a first exposure start timing difference by at least one line unit. The processor uses the second camera to acquire a plurality of second images based on a second exposure section including at least a part of the first exposure section and a second readout speed wherein the pixel array of the second image sensor has a second exposure start timing difference by at least one line unit. The processor synthesizes at least a part of the plurality of second images to generate a third image wherein an area corresponding to the first image in the third image may include an exposure section approximated to the first exposure section of the first image. Above this, various embodiments figured out through a specification are possible.
Patent KR-20190033786-A (KR)
Title: Ice-cream stick
Inventor: OK MUL GYEOL
IPC: A23G9/50
Filed: 2017-09-22
Abstract: The present invention provides an ice cream stick, which comprises a basic stick consisting of an insertion portion and a handle portion; and a moving stick which is inserted from the outside into the insertion portion and is moved upward along the length, wherein a plurality of fixing grooves are formed on the outer surface of the insertion portion, and a latch projection corresponding to the fixing groove is formed to protrude inward from the inner surface of the moving stick. The present invention is a very useful invention for allowing the moving stick located in the lower portion of an ice cream to move along the basic stick, thereby making it possible to eat an ice cream hygienically and safely.
Patent KR-20190037898-A (KR)
Title: Organic light emitting diode display device
Inventor: WOOJUNG SONG
IPC: G09G3/3233
Filed: 2017-09-29
Abstract: According to an embodiment of the present invention, an organic light emitting diode display device comprises: a display unit including pixels composed of organic light emitting diodes; a power supply unit supplying power for driving the display unit; a discharge unit connected to the display unit and performing a discharge operation with respect to a display drive voltage applied to the display unit; and a discharge control unit controlling activation/deactivation of the discharge unit based on a power state of the organic light emitting diode display device.