baber/WOPTO huggingface dataset:
Patent KR-20190141042-A (KR)
Inventor: KOO JAHUN
IPC: G02F1/1335
Filed: 2018-06-12
Abstract: The present invention is to provide a display device for improving luminance uniformity while preventing luminance decrease and thickness increase. The display device includes: a light source unit for outputting light; a display panel including first and second substrate facing each other and a liquid crystal layer disposed between the first and second substrates, and displaying an image; and a diffusion layer provided between the light source unit and the display panel and including a scattering body receiving the light from the light source unit to scatter the light. The diffusion layer has a first concentration region in which the scattering body is provided at a first concentration and a second concentration region in which the scattering body is provided at a second concentration.
Patent KR-20190141840-A (KR)
Title: Exhaust device of turbo charger vehicle
Inventor: JANG CHUN SOON
IPC: F01N13/00
Filed: 2018-06-15
Abstract: The present invention provides an exhaust system of a turbocharger vehicle, which reduces exhaust gas back pressure while ensuring the layout space of exhaust system components by improving an exhaust connecting pipe structure that connects the outlet of a turbocharger and a catalytic converter to a streamlined structure bent at less than 90 degrees with respect to the outlet of the turbocharger and can fasten an oxygen sensor by improving an oxygen sensor fastening boss structure inserted into the catalytic converter.
Patent KR-20180073533-A (KR)
Inventor: LEE SANG HYUK
IPC: A63F13/214
Filed: 2018-06-18
Abstract: Provided is an input controller for detecting a user′s foot movement in virtual reality games. The input controller comprises: a load detection plate on which a user′s foot is put; a pressure sensing unit disposed inside the load detection plate to sense an X-axis location and a Y-axis location to sense pressure applied on the load detection plate; an input control unit for calculating the location of the user′s foot put on the load detection plate using the X-axis location and the Y-axis location received from the pressure sensing unit; and a conductive bus line for transferring the X-axis location and the Y-axis location received from the pressure sensing unit to the input control unit.
Patent KR-20190000804-A (KR)
Inventor: MIYOSHI RISAKO
IPC: C23C14/56
Filed: 2018-06-18
Abstract: In one embodiment, a gas supply line is connected to a chamber of a substrate processing apparatus. A vaporizer is connected to the gas supply line. A flow rate controller is connected to the gas supply line in parallel with the vaporizer through a secondary valve. A primary valve is provided on a primary side of the flow rate controller. A method of the embodiment includes supplying a processing gas to the chamber from the vaporizer through the gas supply line in a state in which the primary valve is closed, the secondary valve is opened, and an exhaust device is operated to set pressure of the chamber to predetermined pressure and determining a time-average value of a measurement value obtained by a pressure sensor of the flow rate controller while the supplying the processing gas is performed.
Patent KR-20190143559-A (KR)
Inventor: CHU SEUNG JIN
IPC: H01L27/32
Filed: 2018-06-20
Abstract: A display device includes a display panel, a color conversion member disposed on the display panel, and an adhesive member disposed between the display panel and the color conversion member. The color conversion member may include a first conversion part that transmits first color light or absorbs the first color light to emit a second color light, a second conversion part that absorbs the first color light to emit third color light, and a third conversion part that absorbs the first color light to emit fourth color light. The first conversion part, the second conversion part, and the third conversion part are sequentially disposed in a first direction. The adhesive member is disposed on the lower surface and the side surface of the first conversion part and attached to the display panel. An air layer is defined between the second and third conversion parts and the display panel. It is possible to improve light emitting efficiency.
Patent KR-20180078206-A (KR)
Inventor: LEE YE JIN
IPC: A61B5/024
Filed: 2018-06-29
Abstract: The present invention relates to an earring type wearable device, wherein the device is capable of sensing a user′s bio-signal with an attached clip thereto being inserted into a passage of the ear canal of the user. According to the present invention, the device includes: a pair of earring bodies approaching to or separated from each other around a rotation axis; a cover coming into close contact with a user′s ear by being provided on one of the pair of earring bodies; a clip allowing the cover to come into close contact with a user′s ear by being provided on the cover, inserted into a passage of an ear canal of the user, and fixed on a circumference surface of the ear canal; and a bio-signal detector sensing the user′s bio-signal by being provided in one of the pair of earring bodies, the cover, and the clip.
Patent KR-20200003505-A (KR)
Inventor: LEE JUNG HO
IPC: A45D29/14
Filed: 2018-07-02
Abstract: In order to interlock a working tool (bur) to rotational movement of a rotary axis of a motor by preparing the motor, a spindle, and a chuck arranged sequentially and coupled to each other and inserting the working tool (bur) into the chuck, the present invention comprises: a pressing unit surrounding one end unit of the spindle; a cam diagram member positioned on the pressing unit and surrounding the spindle; an elastic member fitted to the other end unit of the spindle and positioned on the chuck; a guide bushing positioned below the cam diagram member on the other end unit of the spindle and fixed to the cam diagram member to surround the spindle, the chuck, and the elastic member; and a ball guider and a hand cap sequentially positioned on the cam diagram member and the guide bushing.
Patent KR-20200005133-A (KR)
Inventor: SAMUEL SUK HYUN HWANG
IPC: A61B5/024
Filed: 2018-07-05
Abstract: A system for detecting a sleep interference factor to provide a sound and vibration alarm to a user before a sleep interference factor occurs according to one embodiment of the present invention comprises: a measuring device measuring heart rate variability (HRV) of a user and transmitting the measured HRV to a control device for every set period; and a control device receiving the measured HRV, calculating indicators corresponding to previously set coordinates from the received HRV, and outputting an alarm alarming the occurrence of a sleep interference factor when the calculated indicators represent specific patterns.
Patent KR-20200013156-A (KR)
Inventor: HEO MINHYEOK
IPC: G06K9/32
Filed: 2018-07-19
Abstract: Disclosed are a method for increasing signboard detection performance and a system thereof. In order to increase signboard detection performance, in a process of learning a machine learning model for detecting a signboard of a store, a loss function, which gives a negative value with respect to an object which interferes with signboard detection, can be applied and a region duplicately detected in multiple scales of an image may be recognized as a final signboard region so as to minimize an effect of an image size when detecting the signboard.
Patent KR-20200013214-A (KR)
Inventor: JUN JONG HYEON
IPC: B62H3/00
Filed: 2018-07-29
Abstract: The present invention relates to a bicycle rack embedded with a locking device, and more specifically, to a bicycle rack which allows storage of a bicycle to be safer and more convenient. The bicycle rack embedded with the locking device enables more convenient storage of the bicycle and components, and is capable of controlling a simple lock without the need of carrying the locking device.
Patent KR-20200013948-A (KR)
Title: Scissors having the sewing tools
Inventor: WOO JONG HYEON
IPC: D05B91/00
Filed: 2018-07-31
Abstract: The present invention relates to seam ripper scissors embedded with a sewing tool. More specifically, the seam ripper scissors of the present invention can hold threads and needles, reducing risk of tool loss and improving portability. In addition, the seam ripper scissors can cut as many embedded threads as a user wants, so the user can easily sew. Moreover, even when having the thread and the needle stored, the seam ripper scissors have good usability, and the thread is not tangled.
Patent KR-20180098494-A (KR)
Inventor: LEE KYEONG CHEOL
IPC: H02H7/08
Filed: 2018-08-21
Abstract: Disclosed is a short-circuit protection device of a motor for a vehicle which actively blocks power of a motor load in a short circuit of a motor. According to the present invention, the short-circuit protection device of a motor for a vehicle comprises: a motor driving unit for driving a motor under the control of a microcomputer; a short-circuit sensing unit for sensing an overcurrent flowing in the motor driving unit; and a short-circuit prevention switching unit connected to the motor driving unit and the short-circuit sensing unit to operate according to a feedback voltage applied to the short-circuit sensing unit so as to cut off power of the motor driving unit.
Patent KR-20200022119-A (KR)
Title: Abutment and implant for orthodontics
Inventor: SONG HO TAEK
IPC: A61C7/00
Filed: 2018-08-22
Abstract: The present invention relates to an abutment for orthodontics, and more specifically, to an abutment for orthodontics, which is capable of correcting a position of a tooth. According to the present invention, the abutment for orthodontics comprises: an abutment main body; and an elastic member. The abutment main body includes: a fixture coupling portion inserted and coupled to a fixture; and a body portion extending from the fixture coupling portion to be exposed above the gingiva on which the fixture is planted. The elastic member is mounted on the body portion to be protruding from the body portion towards a side surface so as to press a tooth. In addition, in the abutment for orthodontics, the elastic member is preferred to be protruding from both sides so that teeth adjacent to both sides of the body portion can be pressed. According to the present invention, by mounting the abutment of the present invention to the fixture, teeth located on both sides of the fixture can be pressed. Accordingly, by simply mounting the abutment of the present invention to the fixture, a position of a tooth located next to the fixture can be corrected.
Patent KR-20200029798-A (KR)
Title: injection devices for fluid
Inventor: KIM LEE JONG
IPC: B05B1/02
Filed: 2018-09-11
Abstract: The present invention relates to a fluid spray device capable of spraying fluid over a wider area, which provides a strong rotational force to fluid to be sprayed so that the fluid can be sprayed over a wide area. Moreover, the fluid spray device can freely control an area where the fluid is diffused by replacing a flow path plate installed therein.
Patent KR-20200034466-A (KR)
Title: graphene quantum dots-semiconducting oxide-carbon nanofiber composite photocatalyst pad manufacturing method
Inventor: HWANG SOOK HYUN
IPC: B01J21/06
Filed: 2018-09-21
Abstract: The present invention relates to a graphene quantum dots (GQDs)-semiconducting oxide-carbon nanofiber composite photocatalyst pad manufacturing method which includes GQDs-semiconducting oxide-carbon nanofiber. The present invention manufactures a flexible pad by including: an oxidation step of performing oxidation by primarily heating a pan; a GQDs and titanium dioxide (TiO2) attachment step of attaching GQDs and TiO2; and a flexibility heat treatment step of performing secondary heating. The present invention is produced in a pad form and has a remarkable effect of being used in various industrial sites and everyday life such as decomposition of bacteria such as antibacterial, sterilization, and deodorization under outdoor sunlight and indoor fluorescent lamps, decomposition of non-degradable chemicals, antibacterial tiles, air purifiers, lighting equipment, water and sewage treatment, water treatment such as ballast water treatment, carbon dioxide conversion, etc.
Patent KR-20200038805-A (KR)
Title: Semiconductor package
Inventor: HONG JI SEOK
IPC: H01L23/522
Filed: 2018-10-04
Abstract: A semiconductor package according to the present invention comprises: a lower semiconductor chip which comprises a first semiconductor substrate having a first semiconductor element on an active surface and a protruding part defined by a recess region on a non-active surface, opposite to the active surface, a plurality of external connection pads disposed at a lower surface of the first semiconductor substrate, and a plurality of penetration electrodes in electric connection with the plurality of external connection pads; and at least one upper semiconductor chip comprising a second semiconductor substrate in electric connection with the plurality of penetration electrodes by being stacked on the protrusion part of the lower semiconductor chip, and having a second semiconductor element on an active surface. The at least one upper semiconductor chip has a horizontal area smaller than a horizontal area of the lower semiconductor chip such that the entire thereof overlaps at least a part of the protrusion part in a vertical direction. According to the present invention, accuracy of alignment between the upper semiconductor chip and the lower semiconductor chip can be improved.
Patent KR-20200039174-A (KR)
Inventor: KIM JEONG YUEL
IPC: F21V21/30
Filed: 2018-10-05
Abstract: The present invention provides a folding type lighting center base and a multiple folding type lighting using the same. The present invention can greatly reduce a manufacturing cost of the multiple folding type lighting. The folding type lighting center base comprises: a base body (122) having a plurality of sector circumference units; a plurality of base folding connection units (124) provided in the base body (122); and a connection support hole (124FH) and a connection support pin (124FP) provided in the base folding connection unit (124). The base folding connection unit (124) includes: a support hole forming bracket piece erected by allowing a lower end unit thereof to be connected to the base body (122); and a support pin forming bracket piece erected by allowing a lower end unit thereof to be connected to the base body (122) and having an inner end thereof connected to an inner end of the support hole forming bracket piece.
Patent KR-20180128365-A (KR)
Inventor: YOON WEON JONG
IPC: A23L33/105
Filed: 2018-10-17
Abstract: The present invention relates to a composition for immunity enhancement using a water extract of Orostachys japonicus, which promotes the production of NO in a concentration-dependent manner in RAW 264.7 cells, promotes the production of cytokines such as TNF-α, IL-6, and IL-10 in a concentration-dependent manner, and also promotes the expression of iNOS in a concentration-dependent manner. The water extract of Orostachys japonicus of the present invention is obtained by boiling Orostachys japonicus in water for 18 hours or more at room temperature.
Patent KR-20200002565-A (KR)
Title: liquefied gas tank, fuel gas supply system, and ship having the same
Inventor: RYU JI HEON
IPC: B63B25/16
Filed: 2018-10-24
Abstract: The present invention relates to a liquefied gas storage tank, a gas fuel supply system, and a ship which can guarantee transport stability of liquefied gas. The gas fuel supply system is arranged on a ship other than a liquefied gas carrier, which loads liquefied gas therein as fuel for propulsion. The gas fuel supply system comprises: a membrane-type or an independent liquefied gas storage tank which stores liquefied gas therein, allows evaporation gas created by evaporating the liquefied gas to coexist, and is loaded in a ship; a stratification suppressing unit allowing the liquefied gas or the evaporation gas stored in the liquefied gas storage tank to flow to drop the temperature of the liquefied gas at a liquid surface which is the boundary surface between the liquefied gas and the evaporation gas in a direction of becoming closer to the temperature of the liquefied gas at the bottom in the liquefied gas storage tank; and a gas fuel processing unit to supply the gas of the liquefied gas storage tank to a user entity. The gas fuel processing unit supplies the liquefied gas as main fuel of the user entity or does not supply the evaporation gas to the user entity while sailing as the stratification suppressing unit suppresses a stratification phenomenon to delay a pressure increase of the liquefied gas storage tank.
Patent KR-20200046616-A (KR)
Inventor: HEO SEUNG TAK
IPC: B26D7/26
Filed: 2018-10-25
Abstract: The present invention relates to an interior film cutter which increases work efficiency. The interior film cutter comprises: a placing supply unit installed to allow a film rolled in a roll form to be rotatably supported to be supplied towards one side thereof by unrolling; a guide unit arranged on one side receiving the film of the placing supply unit and provided to support both sides thereof on the placing supply unit at crossing positions to guide a cutting position in a width direction above the supplied film; a cutting support unit arranged at a plurality of positions of the guide unit and inserted and fixed on the guide unit at a plurality of the film cutting positions desired by a user to support cutting while a plurality of cutting positions are designated; and cutting cutter units which are individually arranged on cutting support units, allow a cutting cutter for cutting the film to be fixed on one side thereof, and are provided on the cutting support units to be vertically slid to allow a user to selectively and vertically slide the same in accordance with a cutting width to select a cutting position.
Patent KR-20200048579-A (KR)
Title: Planetary deceleration using gears
Inventor: KWON SUNG HEE
IPC: F16H57/02
Filed: 2018-10-30
Abstract: The present invention relates to a planetary reduction system using gears, which can increase rotational torque (or deceleration) by installing a plurality of gears in addition to a ring gear, a sun gear, and a planetary gear. According to the present invention, the system comprises: a motor (102); a ring gear (110) positioned at a predetermined distance from an upper surface of the motor (102); a sun gear (112) which is located in the center of a through hole of the ring gear (110) and has a through hole in the center of the inside thereof; a first gear (114) which is positioned at a predetermined distance from the bottom surface of the ring gear (110), and fixed to the ring gear (110) by a screw wherein the first gear (114) has a through hole in the center and is engaged with a first rotation torque output means to rotate in the direction opposite to the direction of the first rotation torque output means and thus, transmit rotation torque to the ring gear (110); a first bearing (116) installed along the inner surface of the first gear (114); a rotating shaft (118) passing through the sun gear (112) and the first bearing (116) to be installed on one side of the motor (102), and rotating according to the driving of the motor (102); the first rotation torque output means (120) engaged with the first gear (114) installed on the rotating shaft (118), and rotating according to the rotation of the rotating shaft (118) to transmit increased rotation torque to the first gear (114); and a carrier (122) installed on an upper end of the rotating shaft (118) and rotating according to the rotation of the rotating shaft (118) and the rotation of a second rotation torque output means to transmit the increased rotation torque to a mechanical device.
Patent KR-20200051936-A (KR)
Title: Integral check valve and pneumatic pump for seat cushion including the same
Inventor: KANG SIN JEONG
IPC: F04B39/00
Filed: 2018-11-06
Abstract: The present invention provides a pneumatic pump which is applied to a pneumatic control system of a seat and has a check valve structure for air intake into and discharge from a pumping piston. In the check valve structure, an inlet check valve and an outlet check valve are integrated. To this end, provided in one embodiment of the present invention is an integrated check valve including an intake valve having a first cut portion and a concave intake groove on the lower side of the first cut portion and a discharge valve having a second cut portion and a concave discharge groove on the upper side of the second cut portion.
Patent KR-20200052160-A (KR)
Inventor: KWON JIHYE
IPC: C08K5/00
Filed: 2018-11-06
Abstract: Provided are a photosensitive resin composition, a photosensitive resin film produced using the photosensitive resin composition, and a color filter comprising the photosensitive resin film, wherein the photosensitive resin composition comprises: (A) a coloring agent provided in a core-shell structure in which a core includes a green dye represented by chemical formula 1 and a green dye represented by chemical formula 2 at a weight ratio of 1:9 to 7:3; (B) a binder resin; (C) a photopolymerizable compound; (D) a photopolymerization initiator; and (E) a solvent. In the chemical formula 1 and the chemical formula 2, each substituent is the same as defined in the specification. According to the present invention, a photosensitive resin composition having excellent heat resistance and chemical resistance can be provided.
Patent KR-20200053054-A (KR)
Title: Shaking device of retort sterilized food for steam sterilizer
Inventor: HAN KYOON SIK
IPC: A23L3/10
Filed: 2018-11-07
Abstract: The present invention relates to a shaking device for sterilized retort foods, for use in a steam sterilizer. More specifically, the shaking device allows packaged sterilized products, which are introduced into a sterilization room of the steam sterilizer, to be sterilized while being shaken. In particular, the shaking device comprises: guide rails (10) fixedly installed in front and rear portions of a sterilization room (111) of a steam sterilizer (100), respectively; a shaking car (20) installed inside the sterilization room so as to be movable forward and backward along the guide rails (10); and a moving device (30) to which the shaking car (20) is coupled so as to be able to move to the front and rear portions of the sterilization room (111) of the steam sterilizer (100).
Patent KR-20200055827-A (KR)
Title: The document writing apparatus for the blind
Inventor: CHA I HYEON
IPC: G06F40/166
Filed: 2018-11-09
Abstract: According to an embodiment of the present invention, a document preparation assisting device comprises: a user input unit to which a user′s voice signal is input for document preparation; a voice recognition unit which recognizes the input user′s voice signal; a character conversion unit which converts the recognized voice signal into text and stores the text in units of sentences; and a voice output unit which converts the converted text in units of sentences into voice data and provides the voice data to the user. The voice recognition unit determines whether sentence correction is necessary based on a user′s feedback voice signal for voice data in units of sentences provided by the voice output unit.