baber/WOPTO huggingface dataset:
Patent KR-20200138617-A (KR)
Inventor: PARK JONG SE
IPC: H01L31/049
Filed: 2019-06-01
Abstract: Disclosed are an optical sheet capable of enhancing light utilization efficiency and preventing a yellowing phenomenon and a back-protective sheet for a solar cell module using the same. The optical sheet comprises: a first resin layer of a first master batch containing first inorganic particles having an energy band gap formed higher than 4.0 eV; a second resin layer of a second master batch formed on one surface of the lower side of the first resin layer and containing second inorganic particles having an energy band gap formed equal to or less than 4.0 eV; and a third resin layer formed on the first resin layer at the upper part of the first resin layer, wherein the thickness of the first resin layer is less than the thickness of the second resin layer or the third resin layer, the first inorganic particles contain magnesium oxide (MgO) and 10-60 wt% of the magnesium oxide (MgO) is contained in the first resin layer, the second inorganic particles contain one or more types selected among titanium dioxide (TiO_2), aluminum arsenide (AlAs), gallium arsenide (GaAs), gallium sulfide (GaS), tin sulfide (SnS), and lead sulfide (PbS), the first resin layer has a reflectivity of 30% or more with respect to ultraviolet rays of 250-380 nm and a reflectivity of 80% or more with respect to light with a wavelength of 400-1100 nm, the second resin layer has a reflectivity of 10% or less with respect to ultraviolet rays of 100-350 nm and a reflectivity of 75% or more with respect to light with a wavelength of 400-1100 nm, and the third resin layer contains a TiO_2 white master batch and, as a pigment, contains one or more types selected among nickel (Ni), barium (B), and phosphorus (P).
Patent KR-20190122178-A (KR)
Title: Method and apparatus for preprocessing image for recognition of character
Inventor: PARK SEUNG JE
IPC: G06K9/40
Filed: 2019-06-17
Abstract: Disclosed are an image preprocessing apparatus for character recognition and a method thereof. The image preprocessing apparatus comprises: an I/O interface receiving an input image including a character; a memory storing the input image; and a processor performing preprocessing on the input image. When the processor performs preprocessing on the input image, the processor edits the input image based on crop area information received from the I/O interface to generate an edited image including the character, automatically performs preprocessing on the edited image to generate a first preprocessed image, and performs preprocessing on the first preprocessing image to generate a second preprocessing image based on the user input received from the I/O interface, when the first preprocessing image does not satisfy a first condition.
Patent KR-20200144940-A (KR)
Inventor: KWON KYUNG LAG
IPC: G01K13/00
Filed: 2019-06-20
Abstract: The present invention relates to an apparatus for predicting a surface crack of a slab. The apparatus for predicting a surface crack of a slab comprises: a copper plate temperature collection unit to collect a copper plate temperature at a preset cycle (t) from temperature detection sensors installed in a mold of a continuous casting process; an image conversion unit to generate a temperature map of a two-dimensional image form by a designated preprocessing process after calculating the overall average value for the copper plate temperature; a crack detection unit to use a convolutional neural network-based object detection algorithm trained with crack patterns to detect a surface crack of a slab from the temperature map of a two-dimensional image form; and a crack determination unit to compare determination results of a plurality of existing designated crack detection systems and a crack detection result in the crack detection unit to finally determine the presence of a crack if a crack is determined by a designated number or higher to output the final determination to an upper-level system.
Patent KR-20210000460-A (KR)
Inventor: JEONG JIN HYUN
IPC: A61P3/10
Filed: 2019-06-25
Abstract: The present invention relates to a novel oxadiazole compound represented by chemical formula 1 and a composition for preventing or treating diabetes comprising the same.
Patent KR-20210001416-A (KR)
Inventor: AN HYEON JU
IPC: B60R7/08
Filed: 2019-06-28
Abstract: The present invention provides a half-moving console for a vehicle that can be used for various purposes in a limited indoor space of a vehicle. According to the present invention, the half-moving console comprises a base console fixed to a floor panel, a moving console slidably fastened on the base console in a forward and backward direction, a protector mounted on the base console so that it can be angled and moved forward and backward and placed in front of the moving console, and the like.
Patent KR-20200003739-A (KR)
Inventor: KIM NAM GEUN
IPC: F24D19/10
Filed: 2019-07-02
Abstract: The present invention relates to a proportional control flow supply system considering a heating load. The proportional control flow supply system considering a heating load according to an embodiment of the present invention is a flow supply system which supplies a fluid for transmitting heat to a household divided into a plurality of spaces, and comprises: a plurality of fluid flowing pipes which are independently installed in each of the divided spaces; a supply distributor which distributes and supplies the fluid supplied from a heating source to the plurality of pipes; a return water distributor in which the fluid flowed in each of the pipes is collected to be returned to the heat source, wherein a plurality of room proportional control valves are installed to independently and individually control the flow amount of the fluid flowing in each of the pipes, and a household proportional control valve is installed to control the total amount of the fluid which is returned; a plurality of temperature controllers which are independently installed at each of the divided spaces in order to perform a function of setting a desired temperature and a function of measuring the temperature of the correspondent space; and a control unit which controls an opening amount of the room proportional control valves and the household proportional control valve corresponding to the temperature set in the temperature controllers and the temperature measured therein. Here, the control unit is characterized by beginning to control the opening amount of the correspondent room proportional control valve which controls the flow amount of the fluid supplied to the correspondent space at a point that the difference (ΔT) between the temperature (Ts°C) set in each of the temperature controllers and the temperature (Tm) measured by the correspondent temperature controller enters a predetermined temperature difference.
Patent KR-20210009250-A (KR)
Inventor: JUNG HWAN DO
IPC: A47J36/20
Filed: 2019-07-16
Abstract: A cooking container is disclosed. The cooking container of the present invention has a structure of preventing the floating of ingredients dipped in broth, and comprises: a container unit for accommodating the broth and ingredients; and an ingredient accommodating unit formed in an inner region of the container unit to accommodate only the ingredients. Also, the ingredient accommodating unit includes a broth inflow and outflow member that allows the inflow and outflow of the broth but blocks the inflow and outflow of the ingredients.
Patent KR-20200011020-A (KR)
Inventor: TAKAKURA NOBURU
IPC: G03F7/20
Filed: 2019-07-22
Abstract: The present invention relates to a pattern manufacturing method and a product manufacturing method. The pattern manufacturing method comprises: a first step of forming a first pattern on each of first regions of a substrate using a scanning exposure device; and a second step of forming a second pattern on each of second regions of the substrate passing through the first step, wherein each of second regions comprises at least two first regions and the scanning directions of the scanning exposure device are assigned to each of the at least two first regions in the first step. In addition, the combination of the scanning directions assigned to the at least two first regions is common to the second regions. Of the at least two first regions, the combination is arranged at least in the direction orthogonal to the scanning directions, and is determined that the scanning directions of the first regions are alternately changed one by one.
Patent KR-20210011236-A (KR)
Title: Apparatus and method for diagnosing battery resistance
Inventor: LEE BUM HEE
IPC: G01R31/389
Filed: 2019-07-22
Abstract: According to one embodiment of the present invention, provided is a battery resistance diagnosing device which may comprise: a current supply unit for supplying a preset fixed current to a battery cell; a voltage measuring unit for measuring an open-circuit voltage of the battery cell while the fixed current is supplied; an external resistance calculation unit for calculating an external resistance value of the battery based on the fixed current and the open-circuit voltage of the battery cell; and an abnormality diagnosis unit for diagnosing battery abnormalities due to voltage drop by comparing the calculated external resistance value with a preset external resistance value. The battery resistance diagnosing device can contribute to accurate cell voltage measurement.
Patent KR-20210013842-A (KR)
Inventor: LEE SANG YOOL
IPC: C08L75/04
Filed: 2019-07-29
Abstract: The present invention relates to a urethane-based film for a paint protection film, having excellent workability during construction and excellent adhesion stability after construction. The urethane-based film is a cured product of a composition comprising: a polyurethane resin consisting of a hard segment and a soft segment; and a first curing agent. Also, the present invention relates to a paint protection film comprising the urethane-based film.
Patent KR-20200127814-A (KR)
Inventor: KO HYEON MOK
IPC: G10L15/08
Filed: 2019-07-30
Abstract: Disclosed are a server for controlling a device based on a voice input of a user and an operation method thereof. According to one embodiment of the present disclosure, the server determines a type of target device related to a voice input of a user received from a client device in a network environment including a plurality of devices, determines the target device based on the determined type and device information related to the plurality of devices, and obtains operation information so that the determined target device performs an operation.
Patent KR-20200018281-A (KR)
Inventor: KOEZUKA JUNICHI
IPC: H01L21/324
Filed: 2019-08-02
Abstract: Provided is a semiconductor device having satisfactory and stable electrical properties and exhibiting high reliability. A method of manufacturing a semiconductor device comprises the following steps: forming a semiconductor layer including a metal oxide; forming a gate insulating layer including an oxide on the semiconductor layer; forming a metal oxide layer on the gate insulating layer; performing thermal treatment after forming the metal oxide layer; removing the metal oxide layer after performing the thermal treatment; forming, after removing the metal oxide layer, a gate electrode that overlaps a part of the semiconductor layer on the gate insulating layer; and supplying the first element to a region that is not overlapping the gate electrode on the semiconductor layer through the gate insulating layer. The first element may be phosphorus, boron, magnesium, aluminum, and silicon. Each process performed after removing the metal oxide layer is preferably performed at a temperature equal to or lower than a temperature of the thermal treatment.
Patent KR-20210017501-A (KR)
Title: Stator, turbine and gas turbine including the same
Inventor: JEON JU HYUN
IPC: F02C6/04
Filed: 2019-08-08
Abstract: The present invention relates to a stator, a turbine, and a gas turbine including the same. According to the present invention, the stator comprises: a casing through which combustion gas supplied from a combustor passes; a vane carrier installed on the inner circumferential surface of the casing, and configured to form an air chamber in a part between the casing and the vane carrier; a plurality of vanes installed in the air chamber, and placed in multiple stages in a flowing direction of the combustion gas; and a collision heating means accommodated in the air chamber, and configured to spray compressed air supplied from a compressor toward an inner wall of the vane carrier. According to the present invention, the stator, the turbine, and the gas turbine including the same are able to selectively spray the compressed air toward the inner wall of the vane carrier by using the collision heating means so as to further improve the thermal expansion rate of the vane carrier when the gas turbine starts or stops, thereby keeping the optimal tip clearance between a turbine blade and the vane carrier.
Patent KR-20190104108-A (KR)
Title: Refirgerator
Inventor: WOONKYU SEO
IPC: F25D23/02
Filed: 2019-08-21
Abstract: According to an embodiment of the present invention, a refrigerator includes: a cabinet forming a storage space; a main door opening or closing the storage space through rotation, and including an opening part; a sub door rotated in the same direction as the main door to open or close the opening part; a latch member protruding from the rear side of the sub door in a direction to the main door, and placed on the sub door to be rotatable; a latch storage part formed on the main door corresponding to the latch member, and selectively confining an end of the latch member through rotation; a manipulation member mounted in the lower part of the sub door to be rotatable, and rotated by the manipulation of a user; and a connection member having an upper part coming into contact with the latch member and having a lower part coming into contact with the manipulation member to enable the latch member to be rotated when the manipulation member is rotated. Therefore, the present invention is capable of maintaining performance in the opening and closing of a door while maintaining a nice-looking exterior.
Patent KR-20210023430-A (KR)
Title: DINNING TABLE BASED ON IoT
Inventor: YU BO NA
IPC: A47D1/02
Filed: 2019-08-23
Abstract: The present invention relates to a dining table chair capable of providing user convenience and occupant stability. Provided is the dining table chair, which includes: a reclining type seat part which can tilt a backplate based on a seat plate; front legs and rear legs connected to each other so that the inclination can be adjusted with an English A-shaped structure or a Korean siot-shaped structure; a leg part for supporting the seat part so as to move the seat part back and forth or move the seat part up and down in an inclination direction; a moving part having a pair of cradles for providing a support base for the seat part and a table part, and supporting the table part so that the dining table part can be detached or adjusted forward and backward; a lifting means formed on the inner surface of the front leg and capable of elevating the entire seat part, the moving part and the dining table part; a first separation preventing part installed based on the seat plate of the table part and fitted between the legs of a passenger riding on the seat part; and a second separation prevention part installed on the basis of the table part at the front position of the first separation prevention part. The table part is hingedly rotated by a hinge module installed on the cradle on one side of the moving part, and hinge rotation is guided by an arc-shaped guide plate installed on the cradle on the other side of the moving unit.
Patent KR-20210027577-A (KR)
Title: Display device and method thereof
Inventor: KIM YU CHOL
IPC: G09G5/06
Filed: 2019-08-28
Abstract: According to embodiments, a display device includes: a light-emitting diode; a driving transistor configured to supply a current to the light-emitting diode; a switching transistor having an input electrode connected to a data line; and a voltage transmitting capacitor disposed between an output electrode of the switching transistor and a gate electrode of the driving transistor, wherein a data voltage applied to the data line may be transmitted to the gate electrode of the driving transistor through the voltage transmitting capacitor, and the data voltage may have a data voltage value from which a voltage variation variable is removed based on leakage of the switching transistor. The present invention provides the display device capable of compensating for characteristics of the transistor included in a pixel.
Patent KR-20210030735-A (KR)
Title: Facial mask apparatus
Inventor: WON HYUK
IPC: A61N5/06
Filed: 2019-09-10
Abstract: The present invention relates to a beauty mask device, and more specifically, to a beauty mask device capable of physically and electrically connecting an electronic device for providing visual and/or audible content while a user wears and uses the beauty mask device. The beauty mask device comprises a frame, a light irradiating unit, a screen providing opening unit, a protecting unit, a mounting unit, a connecting unit, and a controlling unit. The frame convexly protrudes toward a front direction. The light irradiating unit is mounted on a back surface of the frame and irradiates light. The screen providing opening unit is formed in the frame. The protecting unit surrounds the screen providing opening unit on a back surface of the frame. The mounting unit surrounds the screen providing opening unit on a front surface of the frame and includes an accommodating space for accommodating the electronic device. The connecting unit communicates with the electronic device. The controlling unit performs a light irradiating function and a content reproducing function. The light irradiating function is controlled by the light irradiating unit. The content reproducing function performs communication with the electronic device through the connecting unit to control reproduction of content stored in the electronic device.
Patent KR-20210032146-A (KR)
Title: Tapping machine combined with electrospark machining
Inventor: KANG BYEONG HAN
IPC: B23G1/48
Filed: 2019-09-16
Abstract: The present invention relates to a tapping apparatus combined with electrospark machining, which comprises: a table on which a subject is put; a spindle attached to a front surface of the subject put on the table to allow a tapping tool for performing a tapping process to be parallel to the table; an angle control unit placed on a lower side of the spindle for the spindle to perform the tapping process at an inclined direction at a certain angle on the subject and for fixing the spindle to be inclined to the left or to the right; a first transfer unit placed on a lower side of the angle control unit to correct a change in the length of a tool in accordance with the abrasion of the tool attached to the spindle or to move forward the spindle toward the subject for processing the subject; a second transfer unit placed on a lower side of the first transfer unit to transfer the spindle upward/downward or to the sides to the corrected position based on the preset processing position of the subject as well as the transfer distance of the first transfer unit in accordance with the fixed angle of the angle control unit and the abrasion of the tool; and an electrospark machining unit connected to one side of the spindle to have an electrospark machining tool for performing the electrospark machining engaged parallelly with the tapping tool, to generate a voltage with an electrospark oil supplied to the subject selectively, and to remove the residue of the damaged tapping tool through electrospark machining. The present invention aims to provide the tapping apparatus combined with electrospark machining, which is able to remove the parts of the damaged tool.
Patent KR-20200106807-A (KR)
Inventor: JUNG JAE WON
IPC: A47D15/00
Filed: 2019-09-26
Abstract: The present invention relates to a mat constituting a bumper bed and a coupling member coupling the mat. In the present invention, mats can be combined by various types of coupling members, and the mats can be deformed, so that the bumper bed can be constructed in various shapes rather than a single shape. In addition, the coupling member for strengthening coupling between the mats is used, so that a sturdy bumper bed can be provided that provides a tight bonding force even if children bump or push the same.
Patent KR-20210037415-A (KR)
Title: METHOD AND APPARATUS FOR PREPARING n-HEXANE
Inventor: KIM SUNG KYUN
IPC: C07C9/15
Filed: 2019-09-27
Abstract: The present invention relates to a method and apparatus for preparing n-hexane. Particularly, the present invention relates to a method capable of saving energy in separating n-hexane from a feed stream containing non-aromatic hydrocarbons. The method according to the present invention includes the steps of: supplying a feed stream containing non-aromatic hydrocarbons to a first distillation column, supplying a partial stream of the stream discharged from the bottom of the first distillation column to the first distillation column by way of a first heat exchanger, and supplying a partial stream of the stream discharged from the top of the first distillation column to a second distillation column by way of a second heat exchanger; supplying the stream discharged from the top of the second distillation column to the first heat exchanger to carry out heat exchange with the partial stream of the stream discharged from the bottom of the first distillation column and supplied to the first heat exchanger; supplying a partial stream of the stream discharged from the bottom of the second distillation column to the second heat exchanger to carry out heat exchange with the partial stream of the stream discharged from the top of the first distillation column and supplied to the second heat exchanger; and separating n-hexane from the partial stream of the stream discharged from the bottom of the second distillation column and heat exchanged in the second heat exchanger.
Patent KR-20210041976-A (KR)
Title: Sterilizer
Inventor: LEE SOO WON
IPC: A61L9/20
Filed: 2019-10-08
Abstract: The present disclosure provides a sterilization apparatus, comprising: a chamber having an inlet through which a fluid enters and an outlet through which a fluid enters from the inlet exits; a light source chamber positioned in the chamber and having a first space in which a semiconductor light emitting device emitting light toward a fluid is provided; a control chamber positioned in the chamber and including a control unit provided in the second space to be electrically connected to the semiconductor light emitting device; a first passage provided on the inlet side; a third passage provided on the exit side; and a second passage provided between the first passage and the third passage. According to one sterilization apparatus according to the present disclosure, it is possible to efficiently dissipate heat from the semiconductor light emitting device while sterilizing the fluid.
Patent KR-20210043108-A (KR)
Title: Catalyst for selective catalytic reduction and method for manufacturing the same
Inventor: KIM DOHEUI
IPC: B01J21/06
Filed: 2019-10-11
Abstract: A selective reduction catalyst and a method for preparing the same are provided. The selective reduction catalyst includes a titania support having a rutile structure with micropores and a metal-based catalyst supported on the titania structure. The method for preparing the selective reduction catalyst includes the steps of: mixing water, a basic solvent, and titania having a rutile structure to form a mixed solution; performing hydrothermal synthesis for the mixed solution to form a titania support having a rutile structure with micropores; and supporting a metal-based catalyst on the titania support.