baber/WOPTO huggingface dataset:
Patent KR-20200084637-A (KR)
Inventor: LEE WON SEOK
IPC: H01L33/14
Filed: 2019-01-03
Abstract: A semiconductor device according to one embodiment of the present invention comprises: a substrate; and a light emitting structure disposed on the substrate. The light emitting structure includes a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially disposed on the substrate. The light emitting structure contains Al and In. When plasma emits the Al and In contained in the light emitting structure, the ionic strength of the Al and In emitted from the light emitting structure includes a first peak, a second peak, and a third peak in the order of the highest ionic strength of Al. Since a first region having the highest ionic strength of the In exists between the second peak and the third peak, luminous efficiency may be improved.
Patent KR-20200084656-A (KR)
Title: A method for cleaning the electrode tap of the secondary battery
Inventor: CHUN BYUNG JOON
IPC: H01M10/04
Filed: 2019-01-03
Abstract: The present invention relates to a method for cleaning an electrode tab of a cylindrical secondary battery, capable of completely and simply dry cleaning an electrode tab of a cylindrical secondary battery contaminated with an electrolyte by using plasma. The method according to the present invention includes the following steps: 1) mounting, on a cleaning housing, a battery case which contains the electrolyte with the electrode tab exposed; and 2) performing cleaning by injecting plasma to the electrode tab.
Patent KR-20200084724-A (KR)
Title: Method and Apparatus of Multi-Target Positioning for Multistatic PCL System
Inventor: KIM SANHAE
IPC: G01S13/72
Filed: 2019-01-03
Abstract: According to the present invention, provided is a multi-target positioning method in a multi-static PCL system, which may be performed by a target information estimating device. On the other hand, the multi-target positioning method comprises the processes of: selecting a reference broadcast band in accordance with a specific criterion and sorting the remaining broadcast bands in order to perform identical target matching; calculating an effective distance range and an effective Doppler range, and comparing effective distance ranges between receivers; and comparing the effective Doppler range and estimating a location of the target based on the bistatic distance information set with respect to a target index of the matching list. Target matching is composed of a simple comparison process, so that the time delay for matching the same target can be minimized.
Patent KR-20200085559-A (KR)
Title: Motor operated compressor
Inventor: HER JONGTAE
IPC: F04C29/06
Filed: 2019-01-07
Abstract: A motor-operated compressor proposed in the present invention comprises: a compression part including a fixed scroll and an orbiting scroll which form a compression chamber, and configured to compress fluid by an orbiting motion of the orbiting scroll relative to the fixed scroll; a motor part mounted on one side of the compression part, and configured to generate a drive force to cause the orbiting scroll to make the orbiting motion; a rotary shaft which is connected to the motor part and the orbiting scroll separately to transmit the drive force generated by the motor part to the orbiting scroll; a mainframe which is disposed between the compression part and the motor part in an axial direction of the rotary shaft, and configured to support the fixed scroll in the axial direction of the rotary shaft; a discharge chamber which is formed between the fixed scroll and the mainframe, and is formed to receive fluid discharged from the compression part; and a discharge part which is provided in the mainframe and communicates with the discharge chamber and the outside of the motor-operated compressor separately to discharge the fluid discharged from the compression part to the discharge chamber to the outside of the motor-operated compressor.
Patent KR-20190085485-A (KR)
Title: Liquid crystal alignment composition, method of preparing liquid crystal alignment film, and liquid crystal alignment film, liquid crystal display using the same
Inventor: YUN HYEONG SEUK
IPC: C09D177/00
Filed: 2019-01-07
Abstract: The present invention relates to a liquid crystal alignment agent composition which is capable of realizing excellent electrical properties and improved film strength, and comprises: two or more urea functional groups; a urea-based compound included together with polyimide or a precursor polymer thereof, wherein the urea-based compound has a structure in which a hydroxyalkyl group is substituted in a terminal amino group of the urea functional group.
Patent KR-20190113534-A (KR)
Title: Heat dissipation sheet for radio wave transmission and communication module comprising the same
Inventor: YOON YEO EUN
IPC: C08L63/00
Filed: 2019-01-17
Abstract: A communication module according to an embodiment of the present invention comprises: a printed circuit board; an antenna unit and an electronic component disposed on the printed circuit board; and a sheet layer disposed on the antenna unit and the electronic component. The sheet layer includes 15 to 35% of a polymer resin and 65 to 85 wt% of plate-like boron nitride. The plate-like boron nitride has the average particle size (D50) of 40 to 50 μm, D10 of 15 to 25 μm, and D90 of 75 to 85 μm. Θ50 of the plate-like boron nitride is disposed at an angle of 40 degrees or less with a horizontal component of the sheet layer.
Patent KR-20200094038-A (KR)
Title: tube fitting structure of line for purification
Inventor: JOUNG WHI DONG
IPC: F16L37/091
Filed: 2019-01-29
Abstract: The present invention relates to a tube fitting structure of a water purification line. According to the present invention, the tube fitting structure of a water purification line comprises a body, a tube, and a collet fixed to the body, wherein the body includes a tube insertion pipe, a separation space, and an outer pipe. According to the present invention, tube fitting can be simply performed without a separate tool.
Patent KR-20200094298-A (KR)
Title: A heat-radiating material having an insulating function and a heat-radiating function, and a heat-radiating sheet comprising the same
Inventor: JEONG CHUN HO
IPC: C08L79/08
Filed: 2019-01-30
Abstract: The present invention relates to a heat radiation material applied to electronic goods and a heat radiation sheet including the same, and more specifically, to the heat dissipation material with insulation and heat dissipation functions and the heat dissipation sheet including the same. According to one embodiment of the present invention, the heat dissipation material, and the heat dissipation sheet and the heat dissipation module including the same provide the excellent insulation and heat dissipation functions, thereby efficiently dissipating heat generated from the electronic goods and providing the insulation function to extend the lifespan of the electronic goods at the same time.
Patent KR-20200094937-A (KR)
Title: Conveying system using unmanned aerial vehicle and operation method thereof
Inventor: JANG KYUNG SIK
IPC: G06Q10/08
Filed: 2019-01-31
Abstract: The present invention relates to a transfer system using an unmanned aerial vehicle and an operation method thereof and, more specifically, to a system capable of facilitating construction of a flexible manufacturing line (FML) by improving the flexibility and expandability of a manufacturing line and improving manufacturing speed of a product by transferring products or parts necessary for manufacturing between a plurality of statins by an unmanned aerial vehicle and increasing the degree of freedom of transfer between each station, and an operation method thereof.
Patent KR-20200095949-A (KR)
Title: Spacer and apparatus for maintaining space between panels having the same
Inventor: LEE SEUNGSANG
IPC: E04F21/00
Filed: 2019-02-01
Abstract: The present invention provides a spacing part of a panel and a spacing device of a panel including the same which accurately construct a joint. The spacing device of a panel maintains the intervals between a plurality of panel members continuously arranged and coupled to a frame member of a metallic material in a longitudinal direction and a lateral direction and includes a spacing part attached to the frame member and interposed between the panel members. The spacing part comprises: a middle member including a body unit formed in a cross-shaped cross section to be inserted into a crossing point of a joint formed by the intervals between the panel members, and a wing unit extended from the body unit in a direction opposite to a direction toward the center of the body unit; an attaching member coupled to a side of the body unit toward the frame member to attach the middle member to the frame member, and made of a magnetized material; and a spacing member coupled to the wing unit and provided in a size corresponding to the joint to be inserted between the panel members.
Patent KR-20200097469-A (KR)
Title: Liquid extraction apparatus with rotary pressing means
Inventor: CHO BONG HOAN
IPC: B67D1/08
Filed: 2019-02-08
Abstract: According to an embodiment of the present invention, a liquid extraction apparatus having a rotary compression means includes: a liquid storage container in which liquid is stored inside and which can be compressed along an axial direction; and a compression part configured to be expanded along the axial direction and compress the liquid storage container in case of expansion to discharge the liquid stored in the liquid storage container from the liquid storage container. According to an embodiment of the present invention, the liquid extraction apparatus having the rotary compression means prevents contact between the liquid and external air and maintain the liquid at predetermined temperature, thereby preventing the liquid from being oxidized to prevent a taste from being spoiled and preserving and maturing the liquid for a long time at the constant temperature to further improve the taste of the liquid.
Patent KR-20200097938-A (KR)
Inventor: JO JAESANG
IPC: B29C70/06
Filed: 2019-02-11
Abstract: The present invention relates to a tracking offshore photovoltaic power generation system using a composite material and, more specifically, to an offshore photovoltaic power generation system which applies a composite material to increase durability and corrosion resistance and realize weight reduction to facilitate maintenance and management, and applies a sunlight tracking method to improve power generation efficiency. The tracking offshore photovoltaic power generation system using a composite material comprises: a photovoltaic module having a plurality of solar cells to collect sunlight; an upper support unit mounted on a rear side of the photovoltaic module, and provided with a plurality of first supports to vertically support the photovoltaic module and a second support to horizontally support the photovoltaic module; a vertical support unit to vertically support the photovoltaic module, wherein the upper end thereof is coupled to the second support; a horizontal support unit installed on the lower end of the vertical support unit to horizontally support the photovoltaic module; an angle control unit to adjust the angle of the photovoltaic module by rotating the second support to allow the sunlight to vertically enter the photovoltaic module, wherein one side thereof is fixed on the lower support unit and the other side thereof is connected to the upper support unit; and a buoyancy unit having a coupler formed on the upper surface thereof and coupled to the lower support unit, and having buoyancy to float on the sea.
Patent KR-20200103356-A (KR)
Title: Monitoring device and method for anti pollution facilities
Inventor: KIM JONG MIN
IPC: G05B23/02
Filed: 2019-02-25
Abstract: The present invention relates to a monitoring apparatus for a pollution prevention facility and a method thereof and, more specifically, to a monitoring apparatus for a pollution prevention facility, which is capable of properly managing and operating a pollution prevention facility even in a small-scale business place by setting an effective inspection factor depending on the type of an installed pollution prevention facility, and a method thereof. According to one embodiment of the present invention, the operation status of a pollution prevention facility can be intuitively confirmed through an output part, and an inspection factor and a threshold value are designated beforehand such that if an abnormality occurs on the pollution prevention facility or the inspection factor exceeds the designated threshold value, a warning alarm goes off to induce a quick response.
Patent KR-20200104654-A (KR)
Inventor: HONG SEON PYO
IPC: A23L5/20
Filed: 2019-02-27
Abstract: Disclosed in the present invention is a method of manufacturing a refrigerated product of seasoned freshwater eel, which includes the following steps: selecting and peeling, cutting, and washing freshwater eel; immersing the washed freshwater eel in herbal ingredients to alleviate odor of the washed freshwater eel; taking out and dehydrating the immersed freshwater eel; applying an herbal extract and seasoning to the dehydrated freshwater eel and grilling and heating the freshwater eel; cooling the grilled freshwater eel; vacuum-packaging the cooled freshwater eel; and storing the vacuum-packed freshwater eel at 4°C or less.
Patent KR-20190107596-A (KR)
Title: Method of deleting data for mobile device
Inventor: CHO SUNG LACK
IPC: H04N5/225
Filed: 2019-03-11
Abstract: The present invention relates to a method for deleting data stored in a terminal to prevent leakage of personal information when the terminal is reused, and more particularly, to a method for deleting data of a terminal, which includes an encryption step of encrypting data prior to a connection step of being connected to a mobile device and a deletion step of deleting a data area of the mobile device in a connection state, such that data cannot be opened by being encrypted even if other users arbitrarily attempt to restore data, the possibility of data restoration is more perfectly prevented by mixing an infinite random number scheme and a zero-fill scheme in a random overwriting step, and a sector is divided to be processed by a parallel process so as to have a fast speed in the random overwriting step. The method for deleting data of a terminal of the present invention comprises: a connection step of connecting a terminal to enter a debugging mode; an encryption step of encrypting a data area of a memory of the terminal; a deletion step of deleting the encrypted data area; a random overwriting step of fully deleting data by recording characters in the data area; and an initialization step of performing factory initialization for the terminal deleted with the data area. In the random overwriting step, an infinite random number input scheme for removing all data by recording characters not overlapping each other in a part of the data area and a zero-fill scheme for recording 0 or 1 in the other part of the data area.
Patent KR-20200031502-A (KR)
Title: Additive, additive dispersion, etching raw material unit, additive feeding apparatus, etching device, and etching method
Inventor: MURAKAMI YUKAKO
IPC: H01L21/67
Filed: 2019-03-13
Abstract: The present invention relates to an additive, an additive dispersion, an etching raw material unit, an additive supply device, an etching device, and an etching method and, more specifically, to an additive and additive dispersion for preparing an etching solution of silicon capable of realizing high processing efficiency, and to an etching technique using the additive and additive dispersion. The additive according to one embodiment is for preparing the etching solution used for etching silicon and comprises a solid silicone material, wherein the specific surface area of the solid silicone material is greater than 12.6 cm^2/g, and at least a part of a surface of the solid silicone material is oxidized.
Patent KR-20190136918-A (KR)
Inventor: SON YONG GOO
IPC: G03F7/00
Filed: 2019-04-02
Abstract: The present invention relates to an imprinting photo-mask, which comprises: a transparent substrate; a light blocking pattern provided on the transparent substrate; and a dry film resist (DFR) pattern provided on the light blocking pattern. According to an exemplary embodiment of the present invention, pinhole generation of a light blocking layer, damages to a mold pattern, and the like can be prevented.
Patent KR-20200117581-A (KR)
Inventor: LEE DONG GYU
IPC: B62J7/04
Filed: 2019-04-05
Abstract: The present invention relates to a slide-type loading frame for a motorcycle. A seating frame is provided with a first through-rod and a second through-rod. A transfer frame is placed right above the seating frame. The transfer frame is provided with a first longitudinal rod and a second longitudinal rod. A first guide rod and a second guide rod of the transfer frame are assembled to the first through-rod and the second through-rod of the seating frame. The present invention can ensure safe driving.
Patent KR-20200123530-A (KR)
Title: Apparatus for producing sterilized water
Inventor: CHAE WON SEOK
IPC: C02F1/50
Filed: 2019-04-22
Abstract: The present invention relates to an apparatus for producing sterilization and antiseptic water, which is connected to a normal water pipe to generate sterilization and antiseptic water using a powerless pump at a site where sterilization water is required. The apparatus for producing sterilization and antiseptic water includes a supply member for supplying raw water; a first accommodating member for accommodating an acidic agent; a second accommodating member for accommodating a sterilizing agent; a flow rate control member for adjusting flow rates of the acidic agent supplied from the first accommodating member and the sterilizing agent supplied from the second accommodating member, respectively; a dilution member for diluting the acidic agent and sterilizing agent by mixing the acidic agent and sterilizing agent supplied through the flow rate control member with the raw water supplied through the supply member; and a discharge pipe for discharging the sterilization and antiseptic water diluted by the dilution member. Therefore, the sterilization and antiseptic water can be generated at the site where sterilization water is required.
Patent KR-20200126566-A (KR)
Inventor: KIM JONG SAM
IPC: B05B7/12
Filed: 2019-04-30
Abstract: The present invention discloses a remote operating device for a spray gun. The present invention comprises: a support frame having wheels; a first slider mounted on the support frame and movable in a predetermined first direction; a stretchable support unit detachably mounted on the first slider and having a gun holder on which the spray gun is fixed at an upper end, so as to be vertically stretchable, thereby adjusting a height; and a trigger operation unit for pulling the trigger of the spray gun mounted on the gun holder. The present invention has the gun holder at the upper end, has the lower end detachably coupled to the upper end of the stretchable support unit, and further includes a gun support having a joint portion so that the body can be bent, so that the spraying direction of the spray gun can be adjusted. The trigger operation unit may include a cylinder installed on the gun holder, a finger installed on the piston rod of the cylinder to pull the trigger of the spray gun, and an operation switch for controlling the operation of the cylinder. According to the present invention, it is possible to easily paint a surface to be painted, particularly a surface to be painted, such as a ceiling and an upper wall surface, which is difficult to reach by an operator′s hand, without directly gripping the spray gun.
Patent KR-20200114934-A (KR)
Title: Preventive maintenance construction method for steel bridge
Inventor: YAMADA HIROFUMI
IPC: E01D22/00
Filed: 2019-05-17
Abstract: Provided is a preventive maintenance method for a steel bridge, which can drastically shorten a construction period, drastically shorten a cost, and exactly determine whether peening treatment is properly performed. The preventive maintenance method for a steel bridge includes: a blast step of performing blast treatment; and a peening step of performing short peening treatment. Also, the preventive maintenance method for a steel bridge includes: a fluorescent paint applying step of applying fluorescent paint before the peening step; and a coverage determining step of calculating coverage based on the remaining fluorescent paint fluorescing by irradiating ultraviolet rays to a portion to which the fluorescent paint is applied after the peening step.
Patent KR-20200136653-A (KR)
Title: Odor elimination and air purification system
Inventor: PARK YOUNG CHUL
IPC: B01D53/30
Filed: 2019-05-28
Abstract: The present invention relates to an odor removal and air purification system in which a plurality of ventilation hoods are connected to an exhaust duct to combine and install an ozone generator with a plurality of built-in UV lamps to remove the odor of polluted air discharged through the exhaust duct, but automatically detect whether the ventilation hood is in use or not, and block ozone from being emitted to the exhaust duct of the ventilation hood when the ventilation hood not in use is detected, and partially turn off the UV lamp at the same time to save energy. The odor removal and air purification system comprises an ozone generator (100) and a purification treatment unit (200), in which the ozone generator (100) has a plurality of UV lamps (120) divided into a set number and configured to turn on/off control, and the discharge unit (140) is provided with on/off valves for opening and closing each outlet and pressure sensors for sensing pressure, detects the differential pressure generated in the exhaust duct of the ventilation hood through the pressure sensors to determine whether the ventilation hood is operating or not, closes the outlet connected to the exhaust duct of the corresponding ventilation hood when the ventilation hood is not in use, and turns off the set number of the UV lamps (120) at the same time.
Patent KR-20200137557-A (KR)
Title: Single layer free standing separator for secondary batteries and Method of making the separator using island-in-sea fibers
Inventor: KIM MI HEE
IPC: H01M2/16
Filed: 2019-05-30
Abstract: The present invention relates to a single layer freestanding separator for a secondary battery with the improved elongation, tensile strength, heat resistance, and thermal contraction. The single layer freestanding separator for a secondary battery includes microfiber, a binder polymer, and inorganic particles. The microfiber is derived from an island component of island-in-sea fiber consisting of the island component and a sea component. The binder polymer includes a polymer derived from the sea component. The inorganic particles are bound to each other by the binder polymer in contact with each other, thereby forming an interstitial volume between the inorganic particles in contact with each other. The interstitial volume between the inorganic particles is empty, thereby forming a space to form pores. The microfiber is entangled between the inorganic particles, and the microfiber fixes the inorganic particles to each other.