baber/WOPTO huggingface dataset:
Patent KR-20210141240-A (KR)
Title: Apparatus and method for optimal split size decision in deep learning using multi-gpu and method for learning deep learning model using the same
IPC: G06T1/20
Filed: 2020-05-15
Abstract: Disclosed are an apparatus and method for determining an optimal split size in training a deep learning model using a multi-GPU and a method for training the deep learning model using the same, capable of determining an initial split size, based on the number of GPUs and a memory size under a multi-GPU environment and performing a search operation based on the initial split size, thereby reducing an overhead resulting from the search operation. According to an embodiment of the present disclosure, the method for determining the optimal split size in training the deep learning model using the multi-GPU may include the steps of: (a) calculating an initial split size based on the number of GPUs included in the multi-GPU and a size of a memory in the multi-GPU; (b) calculating an initial execution time required to perform repeated training by the preset number of times based on the initial split size; (c) acquiring a n^th split size and a n^th execution time, which is required to perform repeated training by a preset number of times performed based on the n^th split size, a (n+1)^th split size and a (n+1)^th execution time, which is required to perform repeated training by a preset number of times performed based on the (n+1)^th split size, based on the initial split size, the initial execution time, and the relationship among a (n-1)^th split size, a n^th split size, and a (n+1)^th split size; and (d) determining the (n+1)^th split size to the optimal split size, when the time difference between the n^th execution time and the (n+1)^th execution time is within a preset time difference.
Patent KR-20210144296-A (KR)
Title: A system and method of implementing a touch-enabled media facade
IPC: G06F3/042
Filed: 2020-05-22
Abstract: The present invention relates to a system and method for implementing a touch-enabled media facade. More specifically, the system for implementing the touch-enabled media facade comprises: a camera variable input part that receives a variable for a camera; a virtual map generation part that generates a virtual map according to the camera variable; a coordinate position generation part that generates a coordinate position in the virtual map; and a touch coordinate setting part that sets a touch coordinate at the coordinate position, whereby when a touch is inputted to a part being photographed by the camera, the system can recognize the touch input without a separate input device.
Patent KR-20210146169-A (KR)
Inventor: CHOE SEONG SUN
IPC: H01L21/67
Filed: 2020-05-26
Abstract: The present invention relates to a wafer transfer robot teaching state checking device. The wafer transfer robot teaching state checking device transfers a wafer to a wafer accommodating device to accommodate the wafer or take the wafer out from the wafer accommodating device so as to accurately measure an operation of a wafer transfer robot and precisely teach the operation of the wafer transfer robot.
Patent KR-20200138058-A (KR)
Inventor: KIM SOO HYUN
IPC: H01M10/42
Filed: 2020-05-28
Abstract: The present invention relates to: carbon having a redox functional group-containing polymer layer formed thereon; a sulfur-carbon composite including the same; and a lithium secondary battery including the same. More specifically, since the redox functional group-containing polymer performs the function of promoting the reduction of lithium polysulfide, the performance of a lithium secondary battery can be improved by adopting, as a positive electrode material of the battery, the carbon or sulfur-carbon composite having the redox functional group-containing polymer layer formed thereon.
Patent KR-20210105271-A (KR)
Title: Stitch forming method of leather for vehicle seat
Inventor: KIM MAN HYUN
IPC: B26D7/01
Filed: 2020-05-29
Abstract: The present invention relates to a method for forming stitches of leather for vehicle seats. More particularly, the present invention relates to a method for forming stitches of leather for vehicle seats capable of forming a stitch line that exactly matches a pattern hole formed by a punching operation by forming a plurality of reference position holes in the leather through a large-diameter needle of a punching means during the punching operation, and inserting a reference position hole of leather into a positioning needle formed in a quilting jig to seat the leather on the quilting jig and then performing a quilting operation.
Patent KR-20200139092-A (KR)
Inventor: SEO SANG HO
IPC: C08F8/04
Filed: 2020-06-01
Abstract: The present invention relates to a method for preparing a hydrogenated petroleum resin and, more specifically, to a method for preparing a hydrogenated petroleum resin, which exhibits excellent color and thermal stability even while having aromaticity of 10% or higher, by using a selective hydrogenation catalyst having excellent selectivity for an olefinic double bond in a petroleum resin, and using a hydrogenation process in a slurry reactor.
Patent KR-20210148717-A (KR)
Inventor: LEE JIN GYEONG
IPC: G02B23/02
Filed: 2020-06-01
Abstract: The present invention provides a detachable goggle type telescope, comprising: temple parts (500); and a telescope part detachably coupled to the temple parts (500), wherein the telescope part (1000) includes: a pair of optical parts (200) including a left optical system and a right optical system; a distance adjustment part (300) disposed between the pair of optical parts (200) to adjust a distance between the pair of optical parts (200); and a connection part (400) connected between the temple parts (500). The left optical system includes: a first reflection mirror (131) disposed at the front side of an object lens (110) so as to reflect light, by 90°, incident through the object lens (110); a second reflection mirror (132) disposed such that light, reflected from the first reflection mirror (131) to be incident thereon, is reflected by 90° in the same direction as that of light incident through the object lens (110); a third reflection mirror (133) disposed in contact with the second reflection mirror (132) such that the light reflected from the second reflection mirror (132) to be incident thereon is reflected by 90° so as to be horizontal with the light incident on the second reflection mirror (132); and a fourth reflection mirror (134) disposed such that light reflected from the third reflection mirror (134) to be incident thereon is reflected by 90° to an ocular lens (120). The right optical system is configured to be horizontally symmetrical with the left optical system. The present invention enables a user to easily adjust a pupillary distance while maintaining horizontality of the left and the right optical system.
Patent KR-20200145687-A (KR)
Inventor: ROBERT A CLARK
IPC: B66D1/02
Filed: 2020-06-04
Abstract: A printing device includes a printing engine and a media tray connected to a frame. The media tray is configured to hold a stack of media supplied to the printing engine for printing. A magnetic trailing edge guide shaped to come in contact with a corner of the stack of media is connected to a tether that is connected to the frame. A storage device is connected to the frame, and the storage device is shaped to accommodate the magnetic trailing edge guide. The length of the tether allows the magnetic trailing edge guide to reach the corner of the stack of media and to reach the storage device. The magnetic trailing edge guide includes a magnetic element configured to magnetically hold to at least the media tray and the storage device. Therefore, productivity can be increased.
Patent KR-20210152737-A (KR)
Title: Terminal assembly for drive motor
Inventor: LEE JIN HO
IPC: H02K3/50
Filed: 2020-06-09
Abstract: The present invention relates to a terminal assembly for a drive motor which comprises: a terminal holder unit having an open upper portion and having an accommodation space which is annularly formed; a plurality of supply units accommodated in the accommodation space and connected to a slot unit with a coil to apply power; and a plurality of layers accommodated in the accommodation space and sequentially laminated along an axial direction of the drive motor. Each of the plurality of layers includes a layer unit for in which at least one of the plurality of supply units is installed.
Patent KR-20200146028-A (KR)
Inventor: ZHUANG HUI ZHONG
IPC: H01L23/528
Filed: 2020-06-19
Abstract: A semiconductor device includes first cell rows and second cell rows. The first cell rows extend in a first direction. Each of the first cell rows has a first row height. The second cell rows extend in the first direction. Each of the second cell rows has a second row height. The first row height is greater than the second row height. The first cell rows and the second cell rows are interlaced in a periodic sequence. A first row quantity of the first cell rows in the periodic sequence is greater than a second row quantity of the second cell rows in the periodic sequence.
Patent KR-20210157941-A (KR)
Inventor: KIM MIN SUNG
IPC: H01L51/52
Filed: 2020-06-22
Abstract: According to the present invention, a display device comprises: a display module in which a first non-folding area, a second non-folding area, and a folding area are defined; and a barrier layer disposed under the display module, wherein the barrier layer comprises a flat portion in which a first area overlapping the first non-folding area, a second area overlapping the folding area, and a third area overlapping the second non-folding area are defined and a protrusion portion protruding from the flat portion. The barrier layer comprises metal. Accordingly, reliability of the display device can be increased.
Patent KR-20220003817-A (KR)
Inventor: SONG JAE YEOUNG
IPC: G06Q10/06
Filed: 2020-07-02
Abstract: The present invention relates to a platform system including functions for student union tasks. The purpose of the present invention is that a student union can prepare a group event with one platform in a fast and easy manner. According to the present invention, the platform system comprises: a member managing step of registering and managing information on a customer and a business; a step of connecting members who prepare the same event; a product managing step of registering and managing information on a product to be sold by the business; a step of searching for information required by the customer; a step of ordering for the searching; a step of paying for the ordering; and a step of managing shipping for the payment.
Patent KR-20220007941-A (KR)
Inventor: JEON GEON WOO
IPC: H02K13/00
Filed: 2020-07-13
Abstract: The present invention relates to a slip ring-typed AC generator device. According to an embodiment of the present invention, the slip ring-typed AC generator device comprises: a stator formed in a cylindrical shape and having a plurality of magnets formed therein; a rotator located to be space apart from an inside of the rotator at a pre-set interval and having a plurality of coils formed on an outer surface of a rotary body; a driving unit rotating the rotator at a pre-set speed by using a rotary axis; and a power unit electrically connected to the coils, making a brush come in contact with a slip ring coupled to the rotary axis, and outputting AC electricity outwards. Accordingly, the present invention can enhance generation efficiency while reducing a force for driving the rotator.
Patent KR-20220009561-A (KR)
Title: Etchant Composition
Inventor: LEE HEE WOONG
IPC: C09K13/04
Filed: 2020-07-16
Abstract: The present invention relates to an etchant composition capable of etching an indium oxide layer and a method using the same. According to the present invention, when wet etching a single or multi-layer of an indium oxide film, stable etching is possible and the etch rate is easy to control. Also, metal wirings with a complex structure can be formed, and the problem of short circuit that occurs during the formation of the metal wirings by metal particles can be solved. Furthermore, due to the etching characteristics, the present invention can simplify the manufacturing process of semiconductor devices including a TFT-LCD display device, thereby contributing to productivity improvement.
Patent KR-20220012108-A (KR)
Title: Apparatus and method for determining sowing time of sprout crops using image reading
Inventor: YOU JEONG GON
IPC: A01C11/02
Filed: 2020-07-22
Abstract: The present invention relates to an apparatus for determining a sowing time of sprout crops by using image reading. The apparatus includes: a communication part receiving a photographed image of the sprout crops; an image processing part generating an image photographing surface corresponding to a unit area of the sprout crops from the received image, thereby generating a first virtual line extended straight to the same height from a sowing determination threshold height point on the image photographing surface and a second virtual line extended straight to the same height from a final sowing determination height point on the image photographing surface, and calculating the ratio of the color of the sprout crops possessing the entire color of a virtual area made by the first and second virtual lines on the image photographing surface; and a sowing time determination part determining the sprout crops as proper to be sown when the ratio of the color of the sprout crops possessing the entire color of the virtual area is no less than a predetermined first threshold ratio while a ratio located above the second virtual line from the ratio of the color of the sprout crops possessing the entire color of the virtual area is no more than a predetermined second threshold ratio. The communication part transmits a message informing the sowing time in accordance with the determination of the sowing determination part to a terminal of a user or a network, and the sowing determination threshold height point can be the lowermost point in a height section of the sprout crops to be sown, set by the user, and the final sowing determination height point can be the uppermost point in the height section of the sprout crops to be sown by the user.
Patent KR-20220015244-A (KR)
Inventor: PARK WON JI
IPC: H01L23/00
Filed: 2020-07-30
Abstract: Disclosed are an interposer warpage prediction method and a semiconductor package manufacturing method using the same. The interposer includes a through electrode passing through a substrate, and a plurality of metal wiring layers and a plurality of insulating layers on the substrate. The method of estimating warpage of an interposer includes the steps of: performing a temperature sweep test by using sample interposers, and measuring warpages according to temperatures; deriving a warpage slope, as a function of temperature, of each of the sample interposers; deriving a warpage model by linearly fitting the warpage slope with respect to an average pattern density of metal wiring layers in each of the sample interposers; and calculating a room temperature warpage reference value of the interposer based on the warpage model. The present invention can reduce costs required for a manufacturing process of a semiconductor package.
Patent KR-20210117121-A (KR)
Title: Organometallic adduct compounds and method of manufacturing integrated circuit device using the same
Inventor: RYU SEUNG MIN
IPC: C07F9/00
Filed: 2020-08-06
Abstract: The present invention relates to an organometallic adduct compound represented by chemical formula (I), and a method for manufacturing an integrated circuit device which includes forming a metal-containing layer on a substrate by using the organometallic adduct compound. In chemical formula (I), each of R^1, R^2 and R^3 independently represents a C1-C5 alkyl group, wherein at least one hydrogen atom contained in the alkyl group in at least one of R^1, R^2 and R^3 is substituted with a fluorine atom; M represents a niobium atom, tantalum atom or a vanadium atom; X represents a halogen atom; m is an integer of 3-5; and n is 1 or 2.
Patent KR-20220021734-A (KR)
Inventor: KIM BUM JOON
IPC: A61P37/00
Filed: 2020-08-14
Abstract: An aspect relates to a vaccine composition for preventing tuberculosis, comprising chorismate mutase. The vaccine composition can induce Mycobacterium tuberculosis-specific immunity alone, and can more effectively induce tuberculosis-specific immunity when provided along with an immune adjuvant. Furthermore, when an existing tuberculosis vaccine is used as a prime, and the vaccine composition for preventing tuberculosis comprising chorismate mutase according to an aspect is provided as a booster, tuberculosis-specific immunity can be more significantly and effectively induced.
Patent KR-20210020850-A (KR)
Title: High loading electrodes having high areal capacity and energy storage devices including the same
Inventor: LEE SEUNGHUN
IPC: H01M4/13
Filed: 2020-08-18
Abstract: Provided is an electrode comprising a metal current collector and an active material layer disposed on the metal current collector. The electrode has an areal capacity loading of 4.0 mAh/cm 2 or more, and the electrode includes holes arranged at intervals of 70 μm to 900 μm. The hole provides a high loading electrode having a regular hexagonal pattern. Also provided is an energy storage device including the high loading electrode.
Patent KR-20220023209-A (KR)
Title: Sterilization device for hand disinfecting
Inventor: SHIN JEA SEOK
IPC: A61L2/00
Filed: 2020-08-20
Abstract: Provided is a sterilization device for hand disinfection which is installed in a space such as an elevator or a toilet, sterilizes, purifies, and discharges air inside the space, and can sterilize hands of a person inserted into the device with the sterilized air. The sterilization device may dispose a fan unit and a sterilization unit inside a housing installed on a wall of the space, and, through these, may disinfect air in the space and disinfect the hands of a person inserted into the housing at the same time.
Patent KR-20220030344-A (KR)
Inventor: KIM SOON DONG
IPC: G09G3/3291
Filed: 2020-08-27
Abstract: An objective of the present invention is to provide a display apparatus which can reduce the difference in brightness between a video area and a still image area of a display panel, and improve display quality. The display apparatus comprises a display panel, an emission driving unit, and a driving control unit. The display panel includes an emission line and pixels electrically connected to the emission line. The driving control unit, when a first display area of the display panel displays a video and a second display area of the display panel displays a still image, determines a driving frequency of the first display area as a first driving frequency, and determines a driving frequency of the second image display area as a second driving frequency smaller than the first driving frequency. The emission driving unit outputs a video emission signal corresponding to the first driving frequency and a still image emission signal corresponding to the second driving frequency to the emission line. The width of a non-emitting section of the still image emission signal is adjusted to be larger than the width of a non-emitting section of the video emission signal.
Patent KR-20220030372-A (KR)
Title: Display apparatus and method of driving the same
Inventor: LEE SUK HUN
IPC: G09G3/3275
Filed: 2020-08-28
Abstract: A display apparatus includes a display panel, a gate driver, a data driver, and a driving controller. The display panel has at least one edge formed in a curved shape in a first state, and the edge formed in a flat shape in a second state. The gate driver applies a gate signal to a gate line of the display panel. The data driver applies a data voltage to a data line of the display panel. The driving controller processes input image data according to the first state and the second state. The display panel includes a first display area having a first pixel density and a second display area having a second pixel density lower than the first pixel density. The second display area corresponds to the edge of the display panel.
Patent KR-20220038908-A (KR)
Inventor: LEE YOUNG HO
IPC: C01B32/60
Filed: 2020-09-21
Abstract: The present invention relates to a manufacturing method of an inorganic compound using a circulating resource for reducing greenhouse gas emissions, and more specifically, to a manufacturing method of an inorganic compound which captures carbon dioxide generated at an industrial site using desulfurization by-products, which are industrial wastes, as a medium to continuously produce the carbonated inorganic compound without using a separate drying process and an additive for pH adjustment for promoting carbonation, thereby dramatically reducing a greenhouse gas and a processing cost compared to the existing process.
Patent KR-20220039353-A (KR)
Title: Etchant composition for silicon layer and method of forming pattern using the same
Inventor: KIM JI WON
IPC: H01L21/304
Filed: 2020-09-22
Abstract: The present invention relates to an etchant composition for silicon including: (A) a halogen compound represented by a specific chemical structure; (B) an alkaline compound; and (C) water, and a pattern forming method using the same, which can provide effects of accelerating an etching rate for a polysilicon film and suppressing corrosion and damage of a silicon oxide film.
Patent KR-20220042674-A (KR)
Inventor: YOON DONG KI
IPC: G02B5/30
Filed: 2020-09-28
Abstract: The present invention relates to an optical film with dichroic axes in different wavelength bands. The optical film includes: a first substrate; a first polarizer provided on the first substrate and including a first dichroic dye arranged in a first direction; a second polarizer provided in the first polarizer and arranged in a second direction and including a second dichroic dye having a color different from that of the first dichroic dye; and a second substrate disposed on the second polarizer. Accordingly, it is possible to simplify a process and reduce manufacturing cost compared to a conventional color filter.
Patent KR-20220043777-A (KR)
Inventor: KIDEOG JANG
IPC: C08F2/48
Filed: 2020-09-29
Abstract: According to the present invention, an adhesive tape for a camera lens process includes: a base layer including a first material including 2-ethylhexyl acrylate (2-EHA), and a second material including at least one of butyl acrylate (BA), methyl acrylate (MA), glycidyl methacrylate (GMA), acrylic acid (AA), 2-hydroxyethlymethacrylate (2-HEMA), and methyl methacrylate (MMA); and an adhesive layer formed on at least one surface of the base layer. Accordingly, excellent processability is achieved, and a self-foaming property that does not allow foreign substances to be put on a camera lens is provided.
Patent KR-20200117943-A (KR)
Inventor: CHANG GIL HOON
IPC: G06Q30/06
Filed: 2020-10-05
Abstract: The present invention relates to an electronic commerce ordering method comprising: a step in which an ordering server receives location information of a buyer; a step of forming a group consisting of a plurality of members who can place a group order with a first buyer based on location information received from the first buyer; a step of sharing seller information, sale product information, or detailed location information in a store with the group based on the location information; a step of forming a group consisting of group order wanting buyers consisting of at least two buyers among the members making up the formed group; a step of individually receiving order information on a product from the group order wanting buyers via an electronic communication device; and a step of generating group order information based on the order information received from the formed group order wanting buyers. The group order information is transferred to a seller to carry out a final order for carrying out an order to place a group order.