baber/WOPTO huggingface dataset:
Patent KR-20200113062-A (KR)
Inventor: KIM KI JUNG
IPC: G02F1/13357
Filed: 2019-03-20
Abstract: The present invention relates to a backlight device for a display capable of improving light extraction efficiency by minimizing total reflection and light loss occurring in the process of passing through different materials having different refractive indices by removing an air layer along the path of light emitted from an LED device. The backlight device for a display comprises: a light source module that emits light to an upper part by mounting a plurality of light sources on a substrate; a transparent first light guide that is coupled to the substrate while sealing the light sources to extract and transmit light from the light sources; a plurality of reflection patterns formed on the upper surface of the first light guide at a position corresponding to the position of the light sources to reflect light of vertical components of the light sources in an oblique direction; and a reflective sheet interposed between the substrate and the first light guide part to reflect light reflected from the reflective pattern and emit light to the upper surface of the light guide part.
Patent KR-20200114522-A (KR)
Inventor: LEE AREUM
IPC: H04N1/00
Filed: 2019-03-29
Abstract: Disclosed is an image forming device capable of automatically correcting foreign objects of a document. The image forming device provides a technology of guiding processing of flat glass with the foreign objects to a user and automatically correcting an image if the processing is not resolved, thereby obtaining satisfactory results even if the foreign objects exist. To this end, the image forming device capable of automatically correcting foreign objects of a document comprises a reading device, a platen, the flat glass, and a processing device.
Patent KR-20200118279-A (KR)
Inventor: LEE YOUNG KEUN
IPC: F16C19/06
Filed: 2019-04-03
Abstract: According to an embodiment of the present invention, a roller bearing for rotatably supporting a rotary element with respect to a non-rotary element is provided. According to an embodiment of the present invention, a roller bearing comprises: a first member (for example, an inner wheel) having the raceway surface of a rolling body formed on one side thereof; a second member (for example, an outer wheel) mounted to be radially spaced apart from the first member, and having the raceway surface of the rolling body formed on one side thereof; the rolling body interposed and mounted between the first member and the second member; and a sealing member mounted at the axial end between the first member and the second member. According to an embodiment of the present invention, the sealing member is formed in a structure in which an elastic sealing part is attached to a frame, and the elastic sealing part can include a first sealing part formed at one end of the frame and a second sealing part formed at the other end of the frame. According to an embodiment of the present invention, the first sealing part is inserted and mounted on a coupling groove formed on the second member, and the second sealing part can include an axial sealing lip extending from the frame in an axial direction and a radial sealing lip extending in a radial direction. According to an embodiment of the present invention, the axial sealing lip and the radial sealing lip of the second sealing part are positioned adjacent to the first member to perform non-contact sealing, the radial sealing lip of the second sealing part is formed in a shape corresponding to a sealing groove formed on the first member to be accommodated and mounted on the sealing groove, and a groove recessed inward and extending in a direction obliquely inclined with respect to the axial direction can be provided on an outer side of the radial sealing lip in the axial direction.
Patent KR-20190122172-A (KR)
Title: Compound and organic light emitting device comprising same
Inventor: KIM MINJUN
IPC: C07D405/14
Filed: 2019-04-19
Abstract: The present specification provides a compound of chemical formula 1 and an organic light emitting device comprising the same. An object of the present application is to provide the compound represented by chemical formula 1 and the organic light emitting device comprising the same. The organic light emitting device using the compound according to an embodiment of the present application is capable of ensuring low driving voltage, high luminous efficiency, and/or long lifespan.
Patent KR-20200122855-A (KR)
Title: Heat recovery ventilation system and a method of controlling the same
Inventor: LEE EUN YOUNG
IPC: F24F110/70
Filed: 2019-04-19
Abstract: Disclosed are a heat exchange ventilation system and a control method thereof, wherein the heat exchange ventilation system arranges sensor modules measuring indoor and outdoor air qualities in a total heat exchanger (10) and precisely controls operation modes such as a cleaning mode, a ventilating mode and a purifying mode based on a measured result of the sensor modules, thereby completely blocking fine dust and harmful gas at a standard level or more and enabling autonomic operation in case of an initial operation to fundamentally prevent foreign substances such as the dust remaining in equipment from being introduced indoors. An inner space of a main body (20) of the total heat exchanger (10) is divided into four compartments (41, 42, 43, 44) by a plurality of inner partition walls (26a, 26b). In a space provided in a central position in the main body (20), a total heat exchange element (30) is arranged. In the first compartment (41), an air supply fan (SA fan, 51) is arranged. In the second compartment (42), an air exhaust fan (EA fan, 52) is arranged. In the third compartment (43), an outdoor air ionizer (OA ionizer, 53) and an outer air sensor module (63) are arranged. In the fourth compartment (44), an air ventilation ionizer (RA ionizer, 54) and an inner air sensor module (64) are arranged.
Patent KR-20200124040-A (KR)
Inventor: KIM HYUN JUN
IPC: B09B3/00
Filed: 2019-04-23
Abstract: The present invention relates to a melting apparatus for removing odor and, more specifically, to a melting apparatus for removing odor provided to remove odor generated in a process of melting and discharging by applying heat and pressure to supplied pulverized particles. The melting apparatus comprises: a cylinder having an inlet port and an outlet port; a heating coil provided on an outer periphery part of the cylinder; a screw shaft provided inside the cylinder and provided to be rotated by a driving part provided outside; a dust collecting hopper provided with a suction fan provided above the outlet port of the cylinder; a dust collecting room in which one side of a duct is connected to the dust collecting hopper, and which is the other side of the duct; and a pulverized particle supply part having a lower part of the dust collecting room coupled to the inlet port of the cylinder and facing the duct connected to the dust collecting room. Accordingly, the present invention is to prevent contamination of the surrounding environment by applying heat and pressure to the supplied pulverized particles to remove odor generated in a process of melting and discharging.
Patent KR-20190129715-A (KR)
Title: Hollow body having a wall with a layer of glass and a plurality of particles
Inventor: MANGOLD STEPHANIE
IPC: B65D1/09
Filed: 2019-04-30
Abstract: The present invention relates to a hollow body (100) including a wall (102) at least partially surrounding an internal volume (101) of the hollow body (100). The wall (102) (a) includes a layer (104) of glass, and (b) has a wall surface (103). The wall surface (103) includes a surface region on which the layer (104) of glass is at least partially superimposed by a plurality of particles (201). The plurality of particles (201) are characterized by a particle size distribution having D_50 in a range from 1 to 100 μm. Also, the present invention relates to a hollow body (100) having a wall surface (103) including a surface region (1001) characterized by a coefficient of dry sliding friction of less than 0.15, a manufacturing method (400) of an article, a hollow body (100) acquirable by the method (400), a sealed vessel (300), a packaging method (600) of a pharmaceutical composition (301), a sealed hollow body (300) acquirable by the method (600), a use of a hollow body (100) for packaging a pharmaceutical composition (301), and a use of a plurality of particles (201).
Patent KR-20190127580-A (KR)
Title: Injection nozzle of an internal combustion engine
Inventor: LAUSCH MATTHIAS
IPC: F02M61/18
Filed: 2019-05-03
Abstract: The present invention relates to an injection nozzle (1) of an internal combustion engine comprising a nozzle body (2) having at least one fluid outlet (3). According to the present invention, the fluid outlet (3) comprises at least two separate first openings (4) and second openings (5). The first openings (4) are connected to the inside of the second openings (5). The first openings (4) are arranged in an upstream side of the second openings (5) with respect to a flow direction of a fluid through the injection nozzle (1).
Patent KR-20200127684-A (KR)
Inventor: CHOI KYOUNG JIN
IPC: H01L31/032
Filed: 2019-05-03
Abstract: The present invention relates to a photoelectric element having a sputtering protection layer and a manufacturing method thereof which can simplify a manufacturing process of the photoelectric element. More specifically, the present invention relates to a photoelectric element which comprises: a first electrode; a second electrode; a light absorption layer including a perovskite compound between the first electrode and the second electrode; and a low-dimensional carbon-based material layer formed on the light absorption layer by thermal evaporation.
Patent KR-20200128811-A (KR)
Inventor: KIM DONG HWI
IPC: C22C38/00
Filed: 2019-05-07
Abstract: The present invention relates to austenitic lightweight steel, controlling alloy components and the content thereof to maintain excellent strength and ductility and reduce specific gravity. According to one embodiment of the present invention, the austenitic lightweight steel comprises: 0.8-1.3 wt% of C; 9.0-15.0 wt% of Al; 10.0-20.0 wt% of Mn; 0.25 wt% or less of Ni (excluding 0); 0.5 wt% or less of Cr (excluding 0); 0.5 wt% or less of Si (excluding 0); 1.0 wt% or less of Ti+V (excluding 0); and the balance Fe and other inevitable impurities.
Patent KR-20200132088-A (KR)
Inventor: PARK SANG YONG
IPC: F24F5/00
Filed: 2019-05-15
Abstract: A composite cool-and-hot water mat according to the present invention comprises: a water tank member for storing water; a heating and cooling member for heating or cooling the water inside the water tank member; a water transfer member for transferring the water from the water tank member to a mat; and the mat member receiving the water transferred from the water tank member to support user′s body. The mat member includes water receiving units to receive the water transferred from the water tank member, wherein a plurality of water receiving units are formed inside the mat member. According to the present invention, the composite cool-and-hot water mat is capable of: providing functions of a heating mat and a cooling mat together with the single mat by selectively supplying cold water or hot water to the mat; and heating or cooling the mat energy-efficiently without a separate configuration to improve the efficiency of a thermoelectric element. In addition, the composite cool-and-hot water mat is capable of preventing bedsores due to the prolonged contact of a certain area of the mat with the user′s body by heating or cooling the mat by section in a cyclic manner.
Patent KR-20200132507-A (KR)
Inventor: HAN SUK JIN
IPC: F24H9/02
Filed: 2019-05-17
Abstract: Disclosed is an instantaneous hot water module which comprises: a stainless steel (STS) chamber formed in the heating space between an inlet side and an outlet side; and a chamber protection member, a plastic injection product, formed on the outer circumferential surface of the chamber. Therefore, the plastic injection product included in the instantaneous hot water module is easily coupled to the STS chamber, the STS chamber is blocked from the outside by the chamber protection member, while the temperature of water in the STS chamber heated by a heating unit is maintained to be a predetermined high temperature, and a packing is inserted in a portion contacting the flange of the heating unit through a lower flange of a circular heating chamber of the heating space, thereby preventing leakage of the water, preventing a problem that endocrine-disrupting substances harmful to the human body are discharged along with heated water, or microorganisms are grown, in the flow path in the instantaneous hot water module when the water is heated, and receiving safe hot water from products such as coffee vending machines or water purifiers.
Patent KR-20200134032-A (KR)
Inventor: SUNG HUN JUNG
IPC: B63B21/20
Filed: 2019-05-21
Abstract: Disclosed is a mooring and buffering apparatus. According to an embodiment of the present invention, the mooring and buffering apparatus moors and buffers a floating structure with respect to a support structure. The mooring and buffering apparatus includes: a winch installed on one structure among the floating structure and the support structure; a mooring line which is wound on the winch and of which the end is fixed to the other structure in which the winch is not installed among the floating structure and the support structure when the structure is moored; and a fender through which the mooring line is arranged to penetrate and which is mounted on the structure in which the winch is installed among the floating structure and the support structure, normally, and is interposed between the floating structure and the support structure to perform a buffer motion when the structure is moored.
Patent KR-20200135652-A (KR)
Title: Differential amplifier
Inventor: ODAIRA NOBUHIRO
IPC: H03F3/45
Filed: 2019-05-24
Abstract: Provided is a differential amplifier, which can reduce the crossing of an input/output voltage conversion curve, thereby reducing an output voltage error. According to the present invention, a differential amplifier includes: a differential input circuit for adjusting a second current and a third current introduced based on a first input voltage, a second input voltage, and a first current; a first current source circuit which generates the first current based on a first reference voltage; a current mirror circuit which generates a fifth current based on a fourth current; a second current source circuit which generates a sixth current and a seventh current based on the second reference voltage; and a resistance circuit connected between the current mirror circuit and a ground terminal.
Patent KR-20200139295-A (KR)
Inventor: LEE SANG HOON
IPC: H01L29/66
Filed: 2019-06-03
Abstract: According to an embodiment of the present disclosure, provided is a semiconductor device having a channel with a three-dimensional structure with improved electrical characteristics. According to the semiconductor device comprises: a fin structure having a plurality of first semiconductor patterns and a plurality of second semiconductor patterns alternately stacked on a substrate and extending in a first direction; a semiconductor cap layer disposed on an upper surface of the fin structure and extending along both sides of the fin structure along a second direction crossing the first direction; a gate electrode disposed on the semiconductor cap layer and extending in the second direction; a gate insulating layer disposed between the semiconductor cap layer and the gate electrode; and source/drain regions respectively connected to both sides of the fin structure along the first direction. The plurality of first semiconductor patterns include silicon-germanium (SiGe) having a germanium (Ge) content in the range of 25% to 35%, and the plurality of second semiconductor patterns include silicon (Si).
Patent KR-20200140495-A (KR)
Inventor: JO WOOK
IPC: H01G4/12
Filed: 2019-06-07
Abstract: The present invention relates to a high temperature low dielectric loss dielectric and a manufacturing method thereof, and more specifically, to the high temperature low dielectric loss dielectric and the manufacturing method thereof, in which a compound represented by Ba_0.5Na_0.5TiO_3 is a main component, and Na is contained in a stoichiometric ratio of 1 at.% to 5 at.% less than Na contained in the compound. The present invention has a low dielectric loss in a high temperature portion while increasing temperature stability.
Patent KR-20200141552-A (KR)
Inventor: JUNG KYUNG JIN
IPC: G01K1/14
Filed: 2019-06-10
Abstract: The present invention provides a temperature measuring instrument for measuring the temperature of exhaust gas in the cylinder of a ship, which has a mechanical thermometer sensor and an electric thermometer sensor integral with each other, thereby compensating for the temperature deviation between the mechanical thermometer sensor and the electric thermometer sensor and has a measuring instrument body and a temperature indicator distanced from each other, thereby facilitating easier temperature measurement in a wide space where a measurer can be active. In the temperature measuring instrument including the temperature indicator coupled to the mechanical thermometer sensor of the measuring instrument body, the mechanical thermometer sensor and the temperature indicator are connected to each other by connecting members. The connecting members have nipples provided at both ends thereof for connection, are respectively screwed to screw holes formed in the mechanical thermometer sensor and the temperature indicator, and have capillary tubes of which outer sides are covered with protection tubes. The protection tubes are formed as a metal spring. Reinforcing parts having the gradually increasing diameter are formed on the sides of the nipples at both ends to prevent bending, and thus it is prevented from the capillary tubes from being sheared.
Patent KR-20200141567-A (KR)
Inventor: YANG KEUN HYEOK
IPC: E04C5/06
Filed: 2019-06-10
Abstract: Disclosed is a method for reinforcing auxiliary tie reinforcing bars of columns, which reinforces the auxiliary tie reinforcing bars of prefabricated continuous V-ties replacing cross ties in a new column and a section enlargement reinforced column, thereby improving the constructability and ductility capacity when being reinforced in the new column and the section enlargement reinforced column. The present invention provides the method for reinforcing auxiliary tie reinforcing bars of columns using continuous V-ties, wherein the auxiliary tie reinforcing bars are coupled to main reinforcing bars of the columns. The method for reinforcing auxiliary tie reinforcing bars of columns using the continuous V-ties reinforces the continuous V-ties into the main reinforcing bars, wherein the continuous V-ties are formed by allowing the V-ties to be fixed to steel wires for fixing V-ties in accordance with a predetermined reinforcement interval.
Patent KR-20200026017-A (KR)
Title: Display device, method of reducing power consumption of display device, and non-transitory computer readable medium therefor
Inventor: AMIRKHANY AMIR
IPC: G06F1/32
Filed: 2019-06-10
Abstract: According to an embodiment of the present invention, a power saving method of a display device is a method for reducing power consumption of a display device including a display logic processing pixel data and a display panel including a plurality of pixels. The power saving method of a display device comprises the steps of: receiving the pixel data corresponding to the plurality of pixels; determining whether the number of consecutive pixels corresponding to the same data of the pixel data among the plurality of pixels reaches a threshold value; and cutting off power of the display logic when the number of consecutive pixels exceeds the threshold value.
Patent KR-20200141597-A (KR)
Inventor: LEE JOON YOUR
IPC: F24F13/08
Filed: 2019-06-11
Abstract: The present invention relates to an apparatus for exhausting air. The apparatus for exhausting air comprises: a main body unit having a hollow cylinder body having an airfoil cross-section, having an air discharge passage formed on one side of a side surface thereof, and allowing compressed air introduced into the cylinder body to flow along an inner wall surface thereof to be discharged to the outside through the air discharge passage; an inlet pipe provided on one side of the main body unit and allowing the compressed air supplied from an external air supply means into the main body unit; and a pressure reduction unit provided to an outlet side of the inlet pipe inside the main body unit to reduce pressure of the compressed air introduced to the inside of the main body unit through the inlet pipe.
Patent KR-20200142944-A (KR)
Inventor: KIM YEON JI
IPC: G08G1/0969
Filed: 2019-06-14
Abstract: The present invention relates to a navigation device for a vehicle and a control method thereof, which are able to provide differentiated functions in accordance with the driver′s being used to the route or not. According to one embodiment of the present invention, the control method of the navigation device comprises: a step of determining whether a point of interest (POI) can be specified or not based on the presaved driving pattern information as the vehicle starts driving; and a step of, when the POI is specified, functions related to the specified POI are provided. The step of determining whether the POI can be specified or not can include a step of determining whether at least one of a time zone, to which the time for starting to drive the vehicle belongs, driving direction, and driving path corresponds to a destination preset as a POI in the driving pattern information based on the accumulated pattern or a pattern calculated for a certain period or not.
Patent KR-20200001529-A (KR)
Title: patch type thermometer and the method of manufacturing the same
Inventor: KIM BEOM JIN
IPC: A61B5/01
Filed: 2019-06-25
Abstract: The present invention provides a patch type thermometer. According to an exemplary embodiment of the present invention, the patch type thermometer comprises: a flexible circuit board having an antenna pattern formed on at least one surface thereof and having at least one driving chip mounted thereon; a temperature sensor mounted on the flexible circuit board to measure a temperature of a user; a heat transmission member electrically connected with the temperature sensor using a via hole as a medium and mounted on an opposite surface to the surface on which the temperature sensor is mounted on the flexible circuit board to be in contact with a skin of the user; and a protection member surrounding the flexible circuit board to prevent the antenna pattern, the driving chip, and the temperature sensor to be exposed to the outside.