baber/WOPTO huggingface dataset:
Patent KR-20210142838-A (KR)
Title: Apparatus and method for air conditioning
IPC: A47B61/00
Filed: 2020-05-19
Abstract: The present invention is to provide an air conditioning apparatus and an air conditioning method for improving the indoor environment of a dressing room and efficiently controlling the temperature/humidity/pollution of the space. According to the present invention, the air conditioning apparatus comprises: an air conditioner which ventilates the air in the dressing room indoor space; and a dressing room purifier installed in a connecting duct connecting the air conditioner and the dressing room, or installed in the connecting duct and the dressing room, and configured to purify the air in the dressing room and operated in conjunction with the air conditioner.
Patent KR-20200059198-A (KR)
Inventor: AN CHANG GYO
IPC: F16H55/02
Filed: 2020-05-19
Abstract: The present invention relates to a seat plate angle adjustment device for a chair and, more specifically, to a seat plate angle adjustment device for a chair, which allows a seat plate installed on a chair to be rotated, is adjusted according to a seat plate angle preferred by a chair user to straighten the waist when the chair user performs work, and allows the seat plate angle to be adjusted according to the posture of the chair user during rest to provide comfort to the chair user so that the chair user can take a rest without a slip of the lower body.
Patent KR-20210144981-A (KR)
Inventor: JONGWHA JOO
IPC: G16B20/20
Filed: 2020-05-21
Abstract: The present invention relates to a technique for estimating statistics on correlations between m variants with high accuracy from n sampled individuals in a multivariate association study. In the present application, presented are results obtained by statistically verifying and empirically confirming the technique. Provided is a method for analyzing a multivariate association study to analyze information of n individuals with respect to one trait and m variants constituting a variant set, wherein statistics on correlations between the m variants are estimated from n x n identity matrix.
Patent KR-20210145055-A (KR)
Inventor: JU MYEONG JUN
IPC: H02J7/14
Filed: 2020-05-24
Abstract: The present invention relates to a portable generator using solar heat and water power for disaster. More specifically, the portable generator generates and produces power using flow velocity of water for a user requiring electricity because of a disaster in a place with water such as a valley and the like, simplifies a structure for easy maintenance, and lightens a weight for convenient portability. In addition, the portable generator uses water, which is eco-friendly energy, without environmental pollution and has a battery mounted to have an effect of storing electricity.
Patent KR-20210146147-A (KR)
Inventor: LEE YUN JEONG
IPC: D01D5/32
Filed: 2020-05-26
Abstract: The present invention relates to a filling material having excellent restoring force and heat retention properties. The filling material is manufactured by using a spinneret for hollow fibers, which is characterized by including at least one slit and a pair of asymmetric protrusions on an inner portion of a spinneret adjacent to the slit, wherein: the width (c) of the slit increases at a constant rate toward the outside of the spinneret; the protrusions each are formed in an asymmetric semicircular shape; and the ratio of one area (α) adjacent to the slit to the other area (β) among two areas of the protrusions divided by a virtual line connected from the virtual center circle of the spinneret to the center of the bottom sides of vertical cross sections of the protrusions is 9:1-6:4. The filling material comprises: 10-20 wt% of one component hollow composite short fibers having the fineness of 2-6 De' and fiber length of 12-38 mm; 80-60 wt% of two component hollow composite short fibers composed of a polyethylene terephthalate polymer and a polytrimethylene terephthalate polymer in a side-by-side type; and 10-20 wt% of microfibers having the fineness of 0.5-1.4 De' and fiber length of 10-25 mm, and the one component hollow composite short fibers, the two component hollow composite short fibers, and the microfibers are mixed and molded into a ball shape.
Patent KR-20200138031-A (KR)
Title: Fuel cell
Inventor: KAJIWARA TAKASHI
IPC: H01M8/0276
Filed: 2020-05-27
Abstract: A fuel cell includes a membrane electrode gas diffusion assembly fitting and supporting a membrane electrode assembly by a pair of gas diffusion layers, a frame-like insulation member abutting on a periphery of the membrane electrode gas diffusion assembly, and first and second separators for fitting and supporting the membrane electrode gas diffusion assembly and the insulation member. The insulation member includes a frame-shaped base material, and a first elastic part having a degree of elasticity smaller than that of base material in the first face thereof facing the first separator. The first separator includes multiple first grooves juxtaposed in a first direction and through which first reaction gas flows, a first outside groove part located farther than the multiple first grooves in a first direction, and a first bead part adjacent to the first outside groove part in the first direction. The second separator includes a second bead part for holding the insulation member with the first bead part spaced apart therefrom, and the first elastic part includes a first compression area compressed by the first bead part between the first and second bead parts, and a first non-compression area located in the first outside groove part.
Patent KR-20210147294-A (KR)
Inventor: KIM HYUNG IL
IPC: A47D11/00
Filed: 2020-05-28
Abstract: The present invention relates to a multipurpose slide. The multipurpose slide includes: a slide having one end in tight contact with the ground, and having the other end located at a predetermined height from the ground such that a floor plate located therein can be inclined; a stair member having one end combined and fixed to the other end of the slide, and having the other end supported by the ground to support the other end of the slide at a predetermined height, and having stairs formed therein such that a child can climb up to the slide; and a bookshelf means formed in a lower part of the floor plate of the slide such that books can be stored. In accordance with the present invention, when the floor plate of the slide is formed to be inclined as the other end of the slide is supported at a predetermined height through the stair member, the multipurpose slide can be conveniently used as a common slide, and also, when the slide is located to be stood vertically by the stair member as the slide and the stair member are flipped, the bookshelf member of the slide is exposed to the outside to enable the multipurpose slide to be conveniently used as a bookshelf, which can lead to an effect of securing excellent universality in the use of the product. Moreover, when the slide is stood vertically by the stair member and used as a bookshelf, a footrest is exposed toward the stair member through a convenience means to make the stair member closed, and, as a result, the multipurpose slide can secure safety in the use of the product by preventing a child from tripping over the stairs of the stair member during the procedure of using the bookshelf means, while leading the child to effectively use the bookshelf means by stepping on the footrest to use the bookshelf means.
Patent KR-20210147453-A (KR)
Inventor: LEE JUHYUNG
IPC: H01L23/48
Filed: 2020-05-29
Abstract: Provided is a semiconductor package comprising: a first substrate including a first recess region formed from the upper surface of the first substrate toward the inside of the first substrate; a first semiconductor chip provided in the first recess region of the first substrate to be mounted on the first substrate; an interposer substrate stacked on top of the first semiconductor chip, the interposer substrate including a second recess region formed from the lower surface of the interposer substrate toward the inside of the interposer substrate; an adhesion layer provided in the second recess region of the interposer substrate and being in contact with the upper surface of the first semiconductor chip; connection terminals separated from the first recess region and connecting the first substrate and the interposer substrate; and a molding film for filling a gap between the first substrate and the interposer substrate. Therefore, provided are a miniaturized semiconductor package and a manufacturing method thereof.
Patent KR-20210147733-A (KR)
Inventor: PARK SO YOUNG
IPC: A61P25/28
Filed: 2020-05-29
Abstract: The present invention provides a pharmaceutical composition for preventing or treating degenerative brain disease or health functional food for preventing or alleviating degenerative brain disease, comprising any one selected from a group consisting of a compound isolated from a Pteridium aquilinum extract, a pharmaceutically acceptable salt thereof, or a combination thereof as an active component.
Patent KR-20200139642-A (KR)
Title: Method of Verifying Partial Data Based On Collective Certificate
Inventor: HSU NAI HO
IPC: G06F21/64
Filed: 2020-06-03
Abstract: The present invention provides a partial data verification method based on group verification. A transmitting end computer device receives a data request, acquires a specified data cluster, performs fingerprint processing on an unrequested part, acquires an unrequested data fingerprint, and returns the requested part and the unrequested data fingerprint to the requested end computer device. The requesting computer device obtains a trusted group data fingerprint, performs fingerprint processing on the requested part, and obtains the requested data fingerprint. The unrequested end data fingerprint and the requested data fingerprint are merged into a merged group data fingerprint. If the merged group data fingerprint matches a trusted group data fingerprint, the requested part is determined to be correct. The present invention can effectively verify the accuracy of the requested partial data.
Patent KR-20210092117-A (KR)
Title: Charging method and device, electronic device and storage medium
Inventor: SUN CHANGYU
IPC: H02J7/00
Filed: 2020-06-05
Abstract: The present invention provides a charging method and device, an electronic device and a storage medium. The charging method comprises the steps of: obtaining a first temperature at a preset position on the electronic device when constant-current charging is performed on the battery at a first constant current; when the first temperature exceeds a preset first temperature threshold, obtaining a first voltage currently present at a designated position in the electronic device and obtaining a second constant current near the first constant current; performing first constant-voltage charging on the battery at the first voltage until a charging current during the first constant-voltage charging is adjusted to the second constant current; and performing the constant-current charging on the battery at the second constant current. By such manner, an embodiment of the present invention adds the first constant-voltage charging between a first constant-current charging and a second constant-current charging to adjust the first constant-current slowly to the second constant-current for charging and thus to increase an average charging current, thereby being advantageous in reducing charging time.
Patent KR-20200144483-A (KR)
Inventor: URUSHIHARA KOSUKE
IPC: G03F7/20
Filed: 2020-06-11
Abstract: The present invention provides an exposure apparatus which is advantageous for both the throughput and the correction performance of optical performance of a projection optical system. The exposure apparatus includes: a projection optical system that projects a pattern of a mask onto a substrate; a supply unit for supplying a mixed gas obtained by mixing a plurality of gases having different refractive indices at a preset mixing ratio to a space between optical elements inside the projection optical system; and a control unit for exposing the substrate by correcting the imaging characteristic of the projection optical system by controlling the set mixing ratio. The control unit acquires a response characteristic indicating a transition of the imaging characteristics when the mixed gas is supplied at a predetermined mixing ratio by the supply unit. When exposing the substrate by setting the set mixing ratio as a target mixing ratio, and during the transient period before the imaging characteristic makes a transition to a normal state, the substrate is exposed by setting the set mixing ratio to a value obtained by correcting the target mixing ratio based on the response characteristic.
Patent KR-20210003669-A (KR)
Inventor: KOUTAROU KASHIWA
IPC: H01F7/16
Filed: 2020-06-16
Abstract: A solenoid (100) capable of preventing an increase in a solenoid size comprises a coil (20), a yoke (120) having a side surface portion (12) along an axial direction (AD) and a bottom portion (14), a column-shaped plunger (30) arranged to be slid in the axial direction, a stator core (40), and a second magnetic flux transfer portion (80). The stator core (40) includes a magnetic attraction core (50) arranged to magnetically attract the plunger by a magnetic force generated by the coil, a sliding core (60) having a cylindrical core portion (61) and a first magnetic flux transfer portion (65), and a magnetic flux passing prevention portion (70) arranged to prevent the magnetic flux from passing between the sliding core and the magnetic attraction core. The second magnetic flux transfer portion (80) transfers magnetic flux between the magnetic attraction core and the side surface portion. A first breathing groove (121) extended in the axial direction while communicating with the outside is formed on the inner circumferential surface (11) of the yoke.
Patent KR-20210003047-A (KR)
Title: Drive mode optimized engine order cancellation
Inventor: BASTYR KEVIN J
IPC: G10K11/178
Filed: 2020-06-23
Abstract: Engine order cancellation (EOC) systems generate feedforward noise signals based on the RPM of an engine or another rotary shaft and use such signals and adaptively configured W-filters to radiate anti-noises through speakers, thereby reducing SPL in a room. An EOC system can include a drive mode detector for detecting different vehicle drive modes based on analysis of signals indicating current vehicle driving situations. In the case of detection, the EOC system can dynamically control various tuning parameters regarding an EOC algorithm based on a current vehicle drive mode. The EOC system can also selectively target different engine noise groups for noise cancellation in accordance with the current vehicle drive mode based on which engine noises are dominant during the corresponding drive mode.
Patent KR-20220001054-A (KR)
Title: a wet tissue case containing a pack of McMundong extracts.
Inventor: LEE JUNG RYANG
IPC: B65D81/32
Filed: 2020-06-29
Abstract: The present invention relates to a tissue including a liriope tuber extract and a case thereof. More specifically, in accordance with a purpose of the present invention, a liriope tuber extract, which is effective for skin irritations such as atopy, psoriasis and the like, is divided from a tissue while being stored and carried together, and then, right before the use of the tissue, the liquefied substance is supplied to the tissue, and, as a result, even if preservatives are not added, the liquefied substance can be stored for a long period without being spoiled. In accordance with the present invention, the tissue for preventing the spoilage of a liquefied substance includes: a tissue case (10) storing at least one sheet of tissue absorbing liquid therein and having an outlet for the tissue; a cover member (20) for opening and closing the outlet of the tissue case; and a liquefied substance pack (30) storing a liquefied substance of a group including water, a functional cleaning agent, and a medicinal ingredient therein, and carried together with the tissue case while supplying the liquefied substance to the tissue stored in the tissue case right before the use of the tissue, to lead the liquefied substance to be absorbed into the tissue.
Patent KR-20220001548-A (KR)
Title: Cell differentiation composition comprising dual microparticles, and cell differentiation method using same
Inventor: LEE SOO HONG
IPC: C12N5/0789
Filed: 2020-06-29
Abstract: The present invention relates to a composition for cell differentiation comprising dual microparticles having different strengths, and a method for cell differentiation using the same. It has been confirmed that the composition for cell differentiation of the present invention exhibits different decomposition rates of two microparticles having different strengths, and dual micro-particles, in which the early- or late-cell differentiation factors required for each step in a series of cell differentiation processes are bound to micro particles with different strengths, can be set so that the appropriate factors can be released at a desired time, thereby simplifying the complex cell differentiation process. It has been confirmed that the composition for cell differentiation comprising the dual microparticles of the present invention is incorporated into the cells to be differentiated, and also confirmed that the oxygen permeability and markers of differentiated cells are increased as a result of differentiation, the present invention provide a composition for cell differentiation which not only simplifies the differentiation process but also has excellent differentiation efficiency.
Patent KR-20200125537-A (KR)
Title: Method and system that providing food-sharing economic platform
Inventor: DEOG HEE DOH
IPC: G06Q30/06
Filed: 2020-07-06
Abstract: A system and method for providing a food sharing economy platform in a terminal according to an embodiment of the present invention comprises the steps of: obtaining food-related information on food to be provided; uploading the food-related information to a food sharing economy platform; registering a diet list including the food-related information in the food sharing economy platform if the food-related information is approved; and outputting the diet list registered in the food sharing economy platform.
Patent KR-20220008465-A (KR)
Title: Fire prevention windows
Inventor: YANG DONG CHOL
IPC: E06B5/16
Filed: 2020-07-14
Abstract: The present invention relates to a window frame dividing and distinguishing the inside and the outside of a building, which comprises: an outer frame of which at least one surface is exposed to an outdoor space; an inner frame of which at least one surface is exposed to an indoor space; a glass window interposed between the plurality of frames; a filling unit formed inside at least one frame among the frames and having a plurality of filling materials; and a fixing unit limiting a position by applying pressure to the plurality of glass windows. The filling material is made of a retardant material to prevent a flame from being transmitted through the window during fire.
Patent KR-20220009248-A (KR)
Title: Auto cosmetic dropper
Inventor: HWANG JAE KWANG
IPC: A45D40/26
Filed: 2020-07-15
Abstract: An auto-loading dropper for cosmetics is disclosed. The auto-loading dropper for cosmetics of the present invention comprises: a container body having a container body storing a cosmetic liquid therein, an inner cap detachably coupled to the container body, and an outer cap coupled to the inner cap; a pipette portion coupled to the inner cap; a pumping driving portion that sucks/discharges the cosmetic liquid in the container body into/from the inside of the pipette portion by ascending and descending up and down in the inside of the pipette portion; and a stopper portion that is disposed between the inner cap and the outer cap and rotated together with the outer cap when the outer cap being rotated, thereby allowing the pumping driving portion to be arranged in a stopping position.
Patent KR-20220013085-A (KR)
Title: Electronic device that performs a search for an object inserted in a document through execution of a query corresponding to a search keyword and operating method thereof
Inventor: LEE JONG WOOK
IPC: G06F16/387
Filed: 2020-07-24
Abstract: Disclosed are an electronic device that performs search for an object inserted in a document through execution of a query corresponding to a search keyword and an operating method thereof. According to the present invention, when an object search command, which commands to search for an object corresponding to a certain keyword in an electronic document, is received as the certain keyword is input as a search word from a user, the electronic device and the operating method thereof can execute query statements included in a predetermined search condition set including the certain keyword and search for the object corresponding to the query statements in the electronic document to support a user to search for a desired object based on the keyword.
Patent KR-20220013642-A (KR)
Title: no string mask
Inventor: SHIN HAN CHUL
IPC: A62B18/08
Filed: 2020-07-27
Abstract: The present invention relates to a mask (1) without a string. Tapes (31) and tape covers (32) are attached to both ends of the mask to attach the mask on lateral sides (in other words, cheeks) of a face by adjusting distances of the mask tapes, thereby conveniently using the mask.
Patent KR-20220013795-A (KR)
Inventor: PARK TAE JUN
IPC: G01N25/02
Filed: 2020-07-27
Abstract: Provided is a method of estimating a sintering recovery rate of iron ore using an iron ore reactivity index. According to an embodiment of the present invention, the method of estimating the sintering recovery rate of iron ore using the iron ore reactivity index comprises: a step of respectively making a plurality of individual iron ores and subsidiary raw materials react to each other, and respectively measuring the penetrating depth of the formed products; a step of making an index out of the penetration depth of the products, and respectively calculating the iron ore reactivity index on the individual iron ores; a step of mixing the individual iron ores, and forming a plurality of mixed iron ores; a step of using the iron ore reactivity index for the individual iron ores, and respectively calculating the mixed iron ore reactivity index of the plurality of mixed iron ores; a step of respectively measuring the sintering recovery rate of the plurality of mixed iron ores; and a step of drawing a correlation between the mixed iron ore reactivity index and the sintering recovery rate. The present invention aims to provide a method of estimating a sintering recovery rate of iron ore using an iron ore reactivity index, which is capable of reducing the required manpower and time.
Patent KR-20220017035-A (KR)
Title: Method and system for preventing cooling water boiling in LP-EGR cooler
Inventor: KONG JEONG EUI
IPC: F02M26/07
Filed: 2020-08-03
Abstract: The present invention relates to a technology for controlling an LP-EGR valve and an HP-EGR valve after DPF regeneration is completed to prevent cooling water boiling of an LP-EGR cooler while maintaining an EGR usage flow rate. In the present invention, introduced are a method for preventing boiling of a coolant in an LP-EGR cooler and a system thereof. The method for preventing the boiling of the coolant in the LP-EGR cooler of the present invention comprises the following steps of: closing, by a controller, the LP-EGR valve upon completion of regeneration of a smoke reduction device; and controlling, by a controller, to follow a target EGR rate by controlling the HP-EGR valve while closing the LP-EGR valve.