baber/WOPTO huggingface dataset:
Patent KR-20220150608-A (KR)
Inventor: LEE YONGHWAN
IPC: H04M1/72445
Filed: 2021-05-04
Abstract: The present invention discloses a method for changing the playback state of advertisement content played at the beginning or in the middle of the playback of content that can be executed in a terminal with an Android operating system. The method for changing the playback state of advertisement content comprises the steps of: checking whether an advertisement content playback event has occurred; checking whether the playback of content has occurred in a target app; and changing the playback state of the advertisement content according to a preset advertisement playback policy for the target app. The step of changing the playback state of the advertisement content further includes a step of checking the playback type of the advertisement content. If the playback of the advertisement content is a first playback-type skippable, the playback of the advertisement content may or may not be stopped according to the preset advertisement playback policy for the target app. If the playback of the advertisement content is a second playback-type non-skippable, the playback of the advertisement content may or may not be muted according to the preset advertisement playback policy for the target app. Accordingly, it is possible to alleviate the user's discomfort caused by the reproduction of advertisement contents that are reproduced at the start of content reproduction or in the middle, and also to relieve the user's inconvenience.
Patent KR-20220150648-A (KR)
Inventor: NAM DONG HO
IPC: G05B23/02
Filed: 2021-05-04
Abstract: The present invention relates to a predictive maintenance operating system based on a failure prediction model. According to one embodiment of the present invention, the predictive maintenance operating system based on a failure prediction model includes: a failure prediction module which predicts an occurrence probability of a failure mode and a period of one or more cost breakdown structure (CBS) models constructed in one or more plants and stores the predicted occurrence probability in a database; a failure probability calculation module which determines a failure probability and the type of failure mode to be generated for each CBS model based on the failure probability and the type of failure mode stored in the failure prediction module or the database and determines a failure probability and a failure mode for each CBS of the lowest level, middle level, upper level, and the highest level, respectively; a failure cost management module which manages loss costs caused by a failure of each CBS and input costs to solve failures based on the failure probability and the failure mode of each CBS of the lowest level, middle level, upper level, and the highest level determined from the failure probability calculation module, respectively; a predictive maintenance establishment module which calculates a predictive maintenance probability considering an amount of money for each CBS based on the input costs and the loss costs managed by the failure cost management module and then determines whether to execute based on the same; and a predictive maintenance management module which executes the failure prediction module for each period pre-set in the database and generates a predictive maintenance report based on whether to execute and the predictive maintenance probability calculated from the predictive maintenance establishment module. The present invention may improve reliability and accuracy of a predictive maintenance plan.
Patent KR-20210135938-A (KR)
Title: Transformer and power supply for reducing displacement current by capacitive coupling between windings
IPC: H01F27/00
Filed: 2021-05-04
Abstract: A transformer used in a switching-type power device comprising an input smoothing capacitor, a control part, a switching element, an output rectifier, and an output smoothing capacitor of the present invention comprises: a core of a transformer; and an input winding that winds around a core of the transformer, allows one end to be connected to one side terminal of the input smoothing capacitor, and allows the other one side end to be connected to a one side terminal of the switching element. Therefore, the present invention is capable of lowering a cost of the product.
Patent KR-20220152410-A (KR)
Inventor: JUNG SOO YOUNG
IPC: H01L51/00
Filed: 2021-05-06
Abstract: An apparatus for manufacturing a display device, capable of minimizing contamination of a substrate caused by foreign matter is disclosed. The apparatus for manufacturing a display device comprises a work table on which a substrate is mounted; and a work table driving unit that moves the work table in a first direction, wherein the work table includes: a table part including a first side portion disposed in the first direction and a second side portion disposed in the opposite direction to the first direction, and having an internal space defined between the first side portion and the second side portion; a first cover member disposed on the first side portion and in which an opening communicating with the internal space of the table part is defined; and a second cover member disposed on the second side portion and in which an opening communicating with the internal space of the table part is defined.
Patent KR-20220156296-A (KR)
Title: Image sensor
Inventor: KIM KYUNG MIN
IPC: H04N5/369
Filed: 2021-05-18
Abstract: According to an embodiment of the present invention, an image sensor comprises: a first layer including a pixel array containing a plurality of pixels arranged along a plurality of row lines and a plurality of column lines; and a second layer including a row driver which selects at least some of the plurality of row lines and generates pixel control signals for driving the selected row lines, and outputs the same to control signal lines. The selected row lines share the control signal lines, and at a branch point of the first layer, the selected row lines receive the pixel control signals from the control signal lines in common, and the pixel control signals simultaneously drive the selected row lines. Accordingly, the number of row driver units included in the row driver may be reduced.
Patent KR-20220158116-A (KR)
Title: Display panel and display device including the same
Inventor: KIM BYOUNG YONG
IPC: G02F1/1345
Filed: 2021-05-20
Abstract: A display panel includes: a first substrate; and a pad including a first coupling portion including a first conductive layer disposed on the first substrate and a first pattern protruding from the first conductive layer and having a bent shape. Therefore, since a resin layer included in a display device does not include conductive particles, manufacturing cost of the display device may be reduced.
Patent KR-20220157165-A (KR)
Title: Method for preparing microorganism with improved lipid productivity into which fasciclin domain containing protein gene is introduced, and method for manufacturing lipids using the same
Inventor: CHOI JONG IL
IPC: C07K14/405
Filed: 2021-05-20
Abstract: The present invention relates to Chlamydomonas reinhardtii with improved lipid productivity transformed with a recombinant vector containing an isolated polynucleotide that encodes a fasciclin domain containing protein gene derived from pyropia yezoensis, and a lipid production method using the same. The Chlamydomonas reinhardtii prepared thereby is expected to be used to mass produce metabolites such as lipids and starch.
Patent KR-20220162911-A (KR)
Title: System and method for bunkering of liquefied gas
Inventor: HYEON SU JEONG
IPC: B63B25/16
Filed: 2021-06-01
Abstract: Disclosed are a liquefied gas bunkering system and method capable of minimizing the amount of boil-off gas generated inside a fuel tank. According to an embodiment of the present invention, a liquefied gas bunkering system comprises: a bunkering line connecting a supply-side storage tank and a demand-side fuel tank to supply liquefied gas from the supply-side storage tank to the demand-side fuel tank; a heat exchanger provided in the bunkering line; a refrigerant line for supplying a refrigerant having a temperature lower than that of the liquefied gas to the heat exchanger to cool the liquefied gas flowing through the bunkering line; and a refrigerant tank supplying refrigerant to the refrigerant line.
Patent KR-20220164636-A (KR)
Title: Mask Headgear
Inventor: JANG EUN JIN
IPC: A41D13/11
Filed: 2021-06-05
Abstract: The present invention relates to a mask headgear of which earring parts on both sides at a central part are used by inserting the same into rings so as to reduce the pressure applied to the ears, thereby solving a problem in which the pressure is applied to the back of the ears, and subsequently pain is caused. That is, the present invention relates to a mask which comprises: a central part configured to be located below an occipital region of a user to reduce the pressure applied to the ears; and a ring configured to be used by inserting an earring part into one of several holes so that a desired position can be selected and used.
Patent KR-20220166902-A (KR)
Title: Inkjet printing device and manufacturing method of display panel
Inventor: LEE DONGHA
IPC: B41J29/38
Filed: 2021-06-10
Abstract: The present invention is to provide an inkjet printing device capable of effectively replacing a defective nozzle, and a manufacturing method of a display panel using the same. An inkjet printing device comprises a first spray unit including a plurality of first nozzles and a second spray unit including a plurality of second nozzles, wherein the second spray unit may be movable along an arrangement direction of the plurality of first nozzles, and a first interval between two first nozzles adjacent to each other among the plurality of first nozzles may be different from a second interval between two second nozzles adjacent to each other among the plurality of second nozzles.
Patent KR-20220168054-A (KR)
Title: Blocking misoperation prevention method and device using interlock
Inventor: JEONG YOUNG MIN
IPC: H02H7/04
Filed: 2021-06-15
Abstract: A blocking misoperation prevention method using an interlock of the present invention, as a blocking misoperation prevention method of a blocking means for a power facility having a target load, comprises the steps of: monitoring the target load and recording a state thereof; receiving an operation instruction for the blocking means from a manager; checking an interlock condition including the recorded state of the target load; and performing an instruction from the manager when the interlock condition is not satisfied.
Patent KR-20220170528-A (KR)
Title: Collection apparatus for hygienic bands with the vacumm sealing function
Inventor: LEE JI HYUN
IPC: B65F1/14
Filed: 2021-06-23
Abstract: The present invention relates to a menstrual pad collection box. When a waste menstrual pad is inserted, an inlet protrudes horizontally from the upper part of an upper cover. The upper part and the front and rear sides of the inlet are exposed. Two rotating shafts are placed on the exposed part of the inlet, and one ends of first and second wraps provided within a main body are passed through the front shaft so that when the waste menstrual pad enters the inlet, the menstrual blood stains the wrap area and is inserted. Detection of input of the waste menstrual pad, operation of a drive motor, and continuous transfer of the first and second wraps seal the input waste menstrual pad to collect the waste menstrual pad in the main body. Therefore, it is possible to solve the most problematic issues with the waste menstrual pad, such as contamination and odor, and create a pleasant environment inside a public restroom through clean use and sealed packaging collection.
Patent KR-20220138311-A (KR)
Title: Air-dome having exhaust system
Inventor: YUN GI BUNG
IPC: E04H15/20
Filed: 2021-06-23
Abstract: An invention for an air dome having an exhaust system is disclosed. The disclosed air dome having an exhaust system, as an inside air discharge unit for discharging and guiding inside air containing contaminated floating substances floating in an inner space sealed by a membrane material, comprises: an inside air flow guide tube disposed along an inner surface of the membrane material and formed open to one side along the axial direction; a discharge drive unit for discharging the inside air flowing inside the inside air flow guide tube to the outside; and a fixed band member bonded to the inner surface of the membrane material while wrapping the inside air flow guide tube.
Patent KR-20230000278-A (KR)
Inventor: KIM DONG HA
IPC: C08K5/544
Filed: 2021-06-24
Abstract: The present invention relates to a method for manufacturing a chiral nanostructure by self-assembly of a block copolymer and a racemic compound, and a chiral nanostructure manufactured through the method. The present invention includes the steps of: mixing a block copolymer and a racemic compound in a first non-polar solvent to obtain a mixture; and adding a nanostructure precursor to the mixture to obtain a nanostructure having a chiral center. The present invention stably maintains chirality.
Patent KR-20210083226-A (KR)
Title: Display device
Inventor: KIM DONG YOUNG
IPC: H01L27/32
Filed: 2021-06-24
Abstract: The present invention relates to a display device capable of implementing low power consumption. According to the present invention, a first thin film transistor having a polycrystalline semiconductor layer and a second thin film transistor having an oxide semiconductor layer are disposed in an active region so that the low power consumption is implemented, at least one opening formed in a bending region and one of a plurality of contact holes disposed in the active region are formed in a same process so that a process is simplified, and a second source electrode of the second thin film transistor and a second gate electrode of the second thin film transistor overlap each other with an upper interlayer insulating layer interposed therebetween so as to form a first storage capacitor.
Patent KR-20230000649-A (KR)
Title: Graphene composite and film with improved heat dissipation properties
Inventor: SONG YOUNG IL
IPC: H01G11/34
Filed: 2021-06-25
Abstract: The present invention relates to a graphene composite having a specific inter-cluster junction structure, a film including the composite, and a method for manufacturing the composite. The composite of the present invention has excellent heat transfer properties in multiple directions, to be able to be used as a heat dissipation material. The graphene composite is formed by combining a plurality of clusters each of which consists of a plurality of graphenes, wherein the plurality of graphenes constituting one cluster have the same crystal direction and the same heat transfer direction, and the one cluster is coupled with an adjacent cluster having a different crystal direction and a different heat transfer direction.
Patent KR-20230005700-A (KR)
Title: power converting apparatus having multi-level structure
Inventor: KWANGSOON JUNG
IPC: H02M1/08
Filed: 2021-07-01
Abstract: The present invention relates to a power conversion apparatus having a multi-level structure to reduce material costs. According to one embodiment of the present invention, the power conversion apparatus comprises: a plurality of converters including at least one upper switch and at least one lower switch and connected to a plurality of cell strings, respectively; and an auxiliary power unit supplying driving power to each of the plurality of converters. The auxiliary power unit includes: a primary circuit receiving a voltage of at least one output terminal among the output terminals of the plurality of cell strings; an isolated converter outputting a voltage to a 1-2 circuit according to the voltage of the primary circuit; and a plurality of 1-2 circuits using the voltage output from the isolated converter to supply driving power to each of the upper switches of the plurality of converters. The plurality of converters forms a multilevel.
Patent KR-20230008960-A (KR)
Inventor: YOON YONG JUN
IPC: A61L27/12
Filed: 2021-07-07
Abstract: Disclosed in the present invention is a scaffold structure for dental pulp and dentine regeneration. The scaffold structure comprises: a hydrogel; intermediate nanofiber which is located in an upper part of the hydrogel; a structure body which is located in an upper part of the intermediate nanofiber; and an upper nanofiber which is located in an upper part of the structure body. The scaffold structure is inserted into an exposed portion of dentine during a treatment process, and drug loaded on the hydrogel in the scaffold is slowly discharged by decomposition of the scaffold to induce dental pulp and dentine regeneration.
Patent KR-20230011553-A (KR)
Inventor: SHIN IN GWAN
IPC: A47B61/00
Filed: 2021-07-14
Abstract: The present invention relates to a wardrobe visible at a glance and is to solve the problems of the difficulty in finding clothes all at once if there are a lot of clothes and the difficulty in managing the number of times clothes have been worn and clothes by checking the condition of clothes in the wardrobe, whether the clothes are stored in the wardrobe or not, and how many times the clothes have been worn, and reporting the level of contamination by a display panel. The wardrobe according to the present invention comprises: a display panel located on a door of the wardrobe to check the condition of clothes in the wardrobe, whether the clothes are stored in the wardrobe or not, and how many times the clothes have been worn and report the level of contamination; and a hanger and a sensor assigned to each piece of clothes and located at the top of the wardrobe to check the basic condition and contamination level of the clothes. Therefore, the present invention solves the problems of the difficulty in finding clothes all at once if there are a lot of clothes and the difficulty in managing the number of times clothes have been worn and clothes by checking the condition of clothes in the wardrobe, whether the clothes are stored in the wardrobe or not, and how many times the clothes have been worn and reporting the level of contamination by the display panel.
Patent KR-20220013325-A (KR)
Title: Particle beam focusing
Inventor: FLORESCA HERMAN CARLO
IPC: H01J37/147
Filed: 2021-07-16
Abstract: Disclosed are a device and method for particle beam focusing, suitable for use in sample preparation or test environments, including an SEM-based nanoprobing platform. With a particle beam incident on a sample surface, stage current is used as an indicator of spot size. By scanning or searching settings of working distance control, a control value having maximum (or minimum) stage current is used to set the beam waist at the sample surface. Alternatively, minima (or maxima) of reflected current can be used. Stigmator control can be adjusted similarly to reduce astigmatism. The scan of control settings can be performed concurrently with sweeping the beam across a region of interest on the sample. A curved sweep pattern can be used. Energy measurement can be used as an alternative to current measurement. Applications to a nanoprobing workflow are disclosed.
Patent KR-20220145732-A (KR)
Inventor: FUWA NARUTO
IPC: H01L21/67
Filed: 2021-07-28
Abstract: An objective of the present invention is to suppress the occurrence of pits in the vicinity of the center of a surface to be polished. Provided is a polishing method for polishing a wafer using a polishing device having a chuck table rotatable while holding a wafer and a polishing unit having a spindle with a polishing tool mounted thereto. The polishing tool has a disc base and an annular polishing layer fixed to one surface of the base, and including an opening having a predetermined diameter and located at the center of the base in the radial direction of the base. The maximum width of an effective polishing area of the polishing layer in the radial direction of the base is smaller than the radius of the wafer. In addition, the radius of the wafer is smaller than the diameter of the opening. The polishing method includes: a holding step of holding the wafer on a holding surface; and a polishing step of polishing the wafer in a state that the wafer and the polishing tool are positioned so that a part of the outer periphery of the wafer protrudes from the outer periphery of the polishing layer and the center of the wafer is positioned at the opening of the polishing layer.
Patent KR-20230021393-A (KR)
Inventor: SONG SUNG HYUK
IPC: B60B27/00
Filed: 2021-08-05
Abstract: In a tension adjusting apparatus and a wheel unit having the same, the tension adjusting apparatus comprises: a rotation driving unit; a rotation unit; a pair of first and second hub units; a tension adjusting unit; and a spacing changing unit. The rotation driving unit provides rotation driving force with a first direction as a rotation axis. The rotation unit rotates by being connected to the rotation driving unit. The first and second hub units are located on the outer circumferential surface of the rotation unit and rotate with the first direction as the rotation axis. The tension adjusting unit provides sliding driving force in the first direction. The spacing changing unit provides the first and second hub units with the sliding driving force, and adjusts the spacing in the first direction of the first and second hub units. Therefore, the rapid and easy tension control can be realized.
Patent KR-20230021861-A (KR)
Title: Incremental forming apparatus
Inventor: PARK NAM SU
IPC: B21D24/04
Filed: 2021-08-06
Abstract: The present invention relates to an incremental forming apparatus, which can incrementally and locally form a metal plate in the thickness direction to form the metal plate at a predetermined shape without a mold. In particular, the present invention may comprise: a pair of first gripping units which grip both ends of the metal plate in the longitudinal direction thereof; a pair of second gripping units which are formed in a direction perpendicular to the pair of first gripping units, and grip both ends of the metal plate in the width direction thereof; a shaping unit which is movably installed in at least one direction of the longitudinal direction and the width direction of the metal plate, in order to incrementally form the metal plate at a predetermined shape by incrementally pressurizing at least one portion of the metal plate; and a control unit which controls the shaping unit. The shaping unit comprises a load applying unit in which a plurality of forming tools are installed to be provided with one end portion pressurizing the metal plate and being formed in sizes or shapes different from each other. The control unit may apply a control signal to the shaping unit to selectively use one forming tool of the plurality of forming tools according to the portion at which the shaping unit incrementally forms the metal plate. Therefore, a forming tool may be automatically and immediately replaced.
Patent KR-20230022693-A (KR)
Title: Method and Apparatus for Measuring Press Die Parallelism and Press Apparatus Monitoring Method
Inventor: CHO HYUN BO
IPC: B21D37/14
Filed: 2021-08-09
Abstract: Disclosed are a method and an apparatus for measuring press die parallelism and a press apparatus monitoring method. The method for measuring press die parallelism comprises the steps in which a die press device having an upper die and a lower die detects impact time points at which predetermined corresponding positions of the upper die and the lower die touch each other, determines a relative positional relationship at a predetermined point in time between predetermined points of the upper die corresponding to the predetermined corresponding positions based on the impact time points and specification data of the die press device, and determines the degree of parallelism between the upper die and the lower die based on the relative positional relationship. Therefore, the method can measure the parallelism of a press die from the perspective of dynamic accuracy.