baber/WOPTO huggingface dataset:
Patent KR-20220006346-A (KR)
Inventor: KIM JAE IL
IPC: A62B5/00
Filed: 2020-07-08
Abstract: The present invention relates to a fire damper and, more specifically, to a fire damper provided on a door or window of a building to allow a predetermined amount of air to flow into the interior of the building in case of a fire, thereby preventing a backdraft from occurring when the door is opened in a state in which inside air becomes rarefied by the fire. In accordance with an embodiment of the present invention, the fire damper mounted on a door includes: an air cavity formed to allow air to flow between the outside and inside of the door by punching a hole on one side of the door; a plate provided to open and close the air cavity, and formed by the combination of first and second plates; a spring fixing part combined with the first and second plates; a spring connected to the spring fixing part; and a shape memory alloy combined with the first and second plates to be formed into a shape sealing the air cavity at a temperature which is no more than a transformation temperature. Therefore, the fire damper normally keeps the air cavity sealed or open, and then, when reaching a temperature no less than the transformation temperature of the shape memory alloy in case of a fire, the shape memory alloy is transformed to open or close the air cavity.
Patent KR-20210007908-A (KR)
Inventor: TADA ANNA
IPC: H01L51/00
Filed: 2020-07-10
Abstract: The present invention provides an organic compound having high heat resistance and a light emitting device with high luminous efficiency and high reliability. The organic compound is represented by chemical formula (G0), wherein any one of R^1-R^13 among R^1-R^13, R^21-R^29, R^31-R^39 and R^41-R^48 represents chemical formula (A); each of the remaining groups represents H, a C1-C6 alkyl group, a C3-C6 cycloalkyl group, or a substituted or non-substituted C6-C13 aryl group; and R^21 and R^22 may be bound to each other to form a spiro-ring.
Patent KR-20200093503-A (KR)
Inventor: LEE SANG SUK
IPC: A23K10/30
Filed: 2020-07-28
Abstract: The present invention relates to a buffer composition for preventing acidosis of ruminants. If the buffer composition for preventing acidosis of ruminants, comprising 10-40 wt% of calcium oxide, 2-7 wt% of coral, 10-50 wt% of magnesium oxide, 20-50 wt% of sodium bicarbonate, and 2-7 wt% of yeast, is fed to the ruminants, the acidity in the ruminant of the ruminant is alleviated, and a function of a first stomach is maintained in an optimal state, thereby being used as a feed supplement in ruminant feed to increase the health of the ruminant.
Patent KR-20220015759-A (KR)
Inventor: OH JAE DONG
IPC: B24B47/12
Filed: 2020-07-31
Abstract: The present invention provides a multi-purpose multi-small grinding device to maximize grinding quality by selectively realizing various grinding speeds customized for work properties. The multi-purpose multi-small grinding device comprises: a driving means having a drive motor receiving power to rotate a rotary shaft; and a grinding means having a grinding plate receiving the torque of the rotary shaft of the drive motor to rotate. The driving means includes: the drive motor consisting of a brushless direct current (BLDC) motor; and an encoder receiving the torque of the rotary shaft of the drive motor to transfer the torque to the grinding means.
Patent KR-20200097230-A (KR)
Title: Positive electrode for secondary battery, secondary battery, and method for fabricating positive electrode for secondary battery
Inventor: YAMAKAJI MASAKI
IPC: H01M4/62
Filed: 2020-08-05
Abstract: The present invention provides a positive electrode for a secondary battery, a secondary battery, and a manufacturing method thereof, wherein the positive electrode has both favorable battery characteristics and predetermined electrode strength. To this end, a current collector and an active material layer provided on the current collector are provided, and the active material layer includes an active material, a graphene, and a binder while a carbon layer is formed on a surface of the active material. A blending ratio of graphene in the active material layer is 0.1 wt% or greater and 1.0 wt% or less.
Patent KR-20220022335-A (KR)
Inventor: MOONSOO CHUNG
IPC: G09G3/3208
Filed: 2020-08-18
Abstract: The present disclosure relates to an electro luminescent display device using a variable refresh rate (VRR) mode. A purpose of the present invention is that a viewer cannot recognize a refresh rate change by reducing an occurrence of a luminance difference at a time point of the refresh rate change.
Patent KR-20210101118-A (KR)
Title: Lipid accumulation inhibitory or anti-obesity composition comprising ergosterol peroxide as an active ingredient
Inventor: YOUNG JIN PARK
IPC: A61Q19/06
Filed: 2020-08-18
Abstract: The present invention relates to a composition for inhibiting fat accumulation or an anti-obesity composition, including ergosterol peroxide (EP). According to the present invention, ergosterol peroxide highly inhibits the expression of PPARγ, C/EBPα, FAS, FAT, ACC, SREBP-1, ERK, JNK and p38 related with differentiation, proliferation and fat production of 3T3-L1 cells, and thus can be used effectively as a composition for inhibiting fat accumulation or a composition for preventing, alleviating or treating obesity-related diseases. In addition, when using ergosterol peroxide in combination of a complex extract of five kinds of natural substances, the effect becomes more significant.
Patent KR-20210116180-A (KR)
Title: Level measuring method using capacitance
Inventor: HWNAG GEON HO
IPC: G01F23/26
Filed: 2020-08-21
Abstract: The present invention relates to a method for measuring the level in a tank by using capacitance, and more specifically, to a method for measuring the level in a tank by using capacitance, wherein a capacitance value is corrected in accordance with variations in the pressure value in the tank to enable a user to precisely measure the level in the tank. The method for measuring the level in a tank in accordance with the present invention comprises a capacitance measurement step, a pressure measurement step, and a height calculation step. In the capacitance measurement step, a capacitance sensor is used to measure capacitance in the tank containing content. In the pressure measurement step, a pressure sensor is used to measure pressure in the tank. In the height calculation step, the capacitance measured by the capacitance sensor and the pressure measured by the pressure sensor are matched with height of the content contained in the tank to obtain height of the content. In accordance with the present invention, height of the content contained in the tank is obtained by measuring the pressure and the capacitance in the tank, so that the level of the content contained in the tank can be precisely measured even though pressure in the tank changes. Therefore, the level of any content whose water level changes in an airtight tank or a tank supplied with pressurizing gas can be measured in real time.
Patent KR-20210028099-A (KR)
Inventor: HUHTANEN JUHA PEKKA
IPC: B01F7/00
Filed: 2020-08-21
Abstract: Disclosed are a pair of blade elements (20) of refiners (1, 2, 3) to refine a fibrous material. According to the present invention, each blade element (5, 5′, 8, 8′) of the pair of blade elements (20) comprises: refining surfaces (6, 9) including blade bars (16, 18) extending along each of the blade elements (5, 5′, 8, 8′), and blade grooves (17, 19); and openings (14, 15) penetrating the blade elements (5, 5′, 8, 8′). When the blade elements (5, 5′, 8, 8′) of the pair of blade elements (20) are set substantially faced to each other, the openings (14, 15) of one of the blade elements (5, 5′, 8, 8′) are placed at a position in a different axial direction (A) or radial direction (R) from those of the openings (14, 15) of the other one of the blade elements (5, 5′, 8, 8′).
Patent KR-20220026425-A (KR)
Title: Method for modulating adaptive immunity using docosahexaenoic acid, eicosapentaenoic acid, or combination thereof
Inventor: LEE SANG HAK
IPC: A61P29/00
Filed: 2020-08-25
Abstract: The present invention relates to a method for modulating adaptive immunity using docosahexaenoic acid, eicosapentaenoic acid, or a combination thereof, and to a method for treating immune diseases or inflammatory diseases. According to one aspect, each of DHA and EPA can have different immunomodulatory effects depending on whether it is a modulating method of adaptive immunity, specifically, a method dependent on dendritic cells, so that by using the same, it is possible to more efficiently control adaptive immunity and maximize a therapeutic effect of immune and inflammatory diseases.
Patent KR-20220026857-A (KR)
Inventor: KIM JONG MYOUNG
IPC: C08K3/36
Filed: 2020-08-26
Abstract: The present invention relates to a rubber composition and a manufacturing method thereof, and more specifically, to a rubber composition with excellent physical properties such as rolling resistance, abrasion resistance, and braking properties which comprises 38 wt% or more of silica as a reinforcing filler and a rubber component that comprises a modified conjugated diene-based polymer in which a modifier is introduced at the active end of the polymer.
Patent KR-20210068979-A (KR)
Title: Method and apparatus for performing depalletizing tasks using a robot
Inventor: KIM DONGHYUNG
IPC: B25J9/16
Filed: 2020-08-27
Abstract: A control method and a device for a depalletizing operation of a robot are provided. In the method, a control device determines whether an object for a depalletizing operation exists based on a signal provided from a camera mounted on a robot. When it is determined that the object exists, the depalletizing operation is performed on the object by controlling the robot. When it is determined that the object does not exist, the control device lowers the height of the robot.
Patent KR-20220031410-A (KR)
Title: Uv light emitting semiconduct device
Inventor: AN SANG JEONG
IPC: H01L33/14
Filed: 2020-09-04
Abstract: The present invention relates to a semiconductor device for emitting UVC or deep UV. A UV light emitting semiconductor device comprises: a first AlN layer grown on a growth substrate; a stress control layer; a second AlN layer provided under a first semiconductor region; a first AlGaN region provided in multiple layers between the first AlN layer and the stress control layer, having aluminum (Al) composition difference of 20% or less as compared with the first AlN layer an a side making contact with the first AlN layer, and having aluminum (Al) composition difference of 20% or less as compared with the stress control layer an a side making contact with the stress control layer so that multiple layers have aluminum (Al) composition difference of 20% or less; and a second AlGaN region provided in multiple layers between the stress control layer and the second AlN layer and, having aluminum (Al) composition difference of 20% or less as compared with the stress control layer an a side making contact with the stress control layer, and having aluminum (Al) composition difference of 20% or less as compared with the second AlN layer an a side making contact with the second AlN layer so that multiple layers have aluminum (Al) composition difference of 20% or less.
Patent KR-20220033855-A (KR)
Inventor: KIM HYEJIN
IPC: H01M10/653
Filed: 2020-09-10
Abstract: The present invention relates to a battery module to minimize the use amount of thermally conductive resin and a battery pack including the same. According to one embodiment of the present invention, the battery module comprises: a battery cell stack in which a plurality of battery cells are stacked; a frame member accommodating the battery cell stack and including an open upper part; a thermally conductive resin layer disposed between the bottom part of the frame member and the battery cell stack; and an upper plate covering the battery cell stack on the upper end of the frame member. The frame member includes two side parts facing each other and the bottom part connecting the two side parts. A press-formed protruding pattern is formed on the bottom of the frame member in a direction toward the battery cell stack and is formed outside an edge of the thermally conductive resin layer.
Patent KR-20200117932-A (KR)
Title: Redox flow battery
Inventor: KIM BU GI
IPC: H01M8/04186
Filed: 2020-09-25
Abstract: The present invention relates to a redox flow battery. The redox flow battery includes: a battery cell including a positive electrode and a negative electrode therein; an electrolyte tank including an anode electrolyte storage unit and a cathode electrolyte storage unit; an electrolyte flow path through which the electrolyte is transferred by connecting the electrolyte tank and the battery cell; and a fluid control unit which transfers the pressure generated from an outside to the electrolyte flow path, wherein the battery module is provided with one or more than two, and the battery module independently circulates the electrolyte to charge and discharge, or circulates the electrolyte in the plurality of battery modules to charge and discharge. The redox flow battery further includes an electrolyte connection unit which connects the anode electrolyte storage unit and the cathode electrolyte storage unit.
Patent KR-20220043428-A (KR)
Inventor: LEE JONG KYU
IPC: G06F3/041
Filed: 2020-09-29
Abstract: The present invention relates to a tempered glass bonding structure for a touch panel, and a method thereof and, more specifically, to a tempered glass bonding structure for a touch panel, capable of raising a waterproof level limit through a double-sided tape and a liquefied adhesive regardless of a distance between an instrument and an attachment target of tempered glass for a touch panel to eliminate the need for the use of a high-priced special waterproof double-sided tape, thereby lowering production costs while enhancing waterproof/dustproof effects, and a method thereof. In accordance with the present invention, a double-sided adhesive hole having an oval, circular, cross, or rectangular shape is formed on the double-sided tape attached between flanges of the tempered glass for a touch panel bonded onto an upper side of a flange of the instrument, and the both-sided adhesive hole is filled with a liquefied adhesive to bond the tempered glass.
Patent KR-20220045592-A (KR)
Title: Display device and method of driving the same
Inventor: PARK GEON HWI
IPC: G09G3/3225
Filed: 2020-10-05
Abstract: A display device of the present invention comprises: a pixel unit including pixels, and partitioned into multiple blocks; a timing control unit configured to calculate a first load value corresponding to an image frame of input image data and to generate image data by scaling grayscale values of the input image data using a scale factor; a data driving unit configured to generate a data signal corresponding to the image data and supply the same to the pixels; and a scale factor providing unit configured to calculate a second load value on the basis of the first load value and temperature data corresponding to the temperature of the pixel unit and generate a scale factor on the basis of the second load value and a value of the global current flowing through the pixels. The display device is capable of performing a global current control operation in consideration of light-emitting efficiency of pixels for each display area and light-emitting efficiency of pixels according to the surrounding temperature.
Patent KR-20220045804-A (KR)
Title: Apparatus and method for tracking maximum power
Inventor: BAE CHI SUNG
IPC: G05F1/67
Filed: 2020-10-06
Abstract: Disclosed are an apparatus and a method for tracking maximum power. The apparatus for tracking maximum power according to an embodiment includes: an initial capacitor; a charge sharing capacitor connected in parallel with the initial capacitor; a first switch disposed between an energy harvesting power source and the initial capacitor; a second switch disposed between the initial capacitor and the charge sharing capacitor; a third switch disposed between the energy harvesting power source and a comparator; a power comparison circuit including the comparator; a switched capacitor power conversion circuit for controlling an initial capacitor; and an energy harvesting power source, wherein, in response to the decision to increase the initial capacitor at the previous time, the switched capacitor power conversion circuit sets the initial capacitor to the capacitance at the current time; the energy harvesting power source applies a first voltage of the current time determined according to the initial capacitor to the initial capacitor; the energy harvesting power source is opened and the initial capacitor and charge sharing capacitor are connected in parallel, and then the comparator senses a second voltage at the current time from the initial capacitor or the charge sharing capacitor; the switched capacitor power conversion circuit sets the initial capacitor to the increased capacitance of the next time; the energy harvesting power source is changed according to the operating frequency changed according to the increased initial capacitor to apply a third voltage at the next time to the comparator; and the comparator compares the second voltage and the third voltage to determine whether to increase or decrease the increased initial capacitor.
Patent KR-20220047068-A (KR)
Inventor: KIM GYU TAE
IPC: G01R31/30
Filed: 2020-10-08
Abstract: A test method of a semiconductor device is provided. The test method of the semiconductor device may include the steps of: preparing a semiconductor device to be tested; measuring a current signal output from the semiconductor device to be tested; amplifying the current signal; calculating, from the amplified current signal, a change in the current value with time; converting the change in the current value with time into a probability density function for the change in the current value; and extracting information on the trap site of the semiconductor device to be tested from the probability density function.
Patent KR-20220050527-A (KR)
Inventor: KIM HWANG
IPC: A47L9/32
Filed: 2020-10-16
Abstract: Disclosed is a cleaner having a structure enabling a user to arbitrarily change a discharge direction of air escaping from a suction motor. According to the present invention, the cleaner comprises a discharge cover which is coupled to one side in the longitudinal direction of a rear housing so as to be rotatable, wherein the position of an air discharge unit through which air is discharged can be changed according to the rotational angle of the discharge cover. Accordingly, a user can arbitrarily change the direction in which air is discharged, so that the user's discomfort and disgust at the air discharged from the cleaner can be reduced.
Patent KR-20220055890-A (KR)
Title: Composition for preventing or treating neuromuscular diseases containing Cdo protein or a gene encoding the same
Inventor: KANG JONG SUN
IPC: A61P25/00
Filed: 2020-10-27
Abstract: The present invention relates to a use for preventing or treating a neuromuscular disease induced by motor nerve damage caused by aging, oxidative stress, etc. in the motor nerve which is a muscle stem cell and a neuromuscular junction unit by using cell adhesion molecule-related/down-regulated by oncogenes (Cdo) protein or a gene encoding the same, and a method for screening a candidate material for activating expression of the Cdo. When the Cdo is missed in the motor nerve or the neuromuscular junction unit, DNA damage caused by deterioration of degenerative motor nerve damage due to the aging, the oxidative stress, and inflammation can be induced. The disease can be treated through overexpression and activation of the Cdo protein and the gene encoding the same.
Patent KR-20200130198-A (KR)
Title: User interfaces for capturing and managing visual media
Inventor: MANZARI BEHKISH J
IPC: H04N5/232
Filed: 2020-10-30
Abstract: Disclosed are media user interfaces including user interfaces for capturing media (e.g., capturing photos and recording videos), displaying the media (e.g., displaying photos and playing videos), editing the media (e.g., editing photos and editing videos), accessing media control parts or settings (e.g., accessing control parts or settings for capturing photos or videos to capture videos), and automatically adjusting the media (e.g., automatically correcting photos, and automatically correcting videos).
Patent KR-20220004528-A (KR)
Title: Laundry treating apparatus
Inventor: YONG HO
IPC: D06F58/24
Filed: 2020-11-02
Abstract: Provided is a laundry treating apparatus including a function to dry laundry. According to an aspect of the present invention, the laundry treating apparatus comprises: a tub accommodating washing water; a drum rotatably installed in the tub; a duct installed on the tub and having an air inlet and an air outlet for flowing the air; an air blower fan installed in the duct and forming an air flow between the air inlet and the air outlet; a heat exchanger installed in the duct and exchanging heat with the transferred air along the inside of the duct; a heater installed in the duct and heating the air transferred along the duct; and a plurality of washing nozzles placed on an upper side of the heat exchanger for washing lint accumulated on the heat exchanger. A plurality of washing nozzles are placed in the direction in which the air flows.
Patent KR-20220061302-A (KR)
Inventor: PARK INYONG
IPC: H01L23/00
Filed: 2020-11-05
Abstract: The present invention relates to an image sensor and, more specifically, to an image sensor which comprises: a first substrate including a focus pixel area and pixel areas around the focus pixel area, wherein each of the focus pixel area and the pixel areas includes a photoelectric conversion area; color filters provided respectively to the focus pixel area and the pixel areas, wherein the color filters are provided to a first surface of the first substrate; and micro lenses are provided respectively to the color filters, wherein the micro lens includes: an autofocus lens on the focus pixel area; a first micro lens directly adjacent to the autofocus lens; and a standard micro lens spaced apart from the autofocus lens. Accordingly, provided is the image sensor which can output an image with enhanced quality.
Patent KR-20220061309-A (KR)
Title: Apparatus and method for experiencing augmented reality-based screen sports
Inventor: KIM JONG SUNG
IPC: G06K9/00
Filed: 2020-11-05
Abstract: Provide is a device of screen sports experience based on augmented reality to allow children, the elderly, and the disabled to easily and safely experience screen sports games such as tennis, badminton, and squash without using a wearable marker, a sensor, a wearable display, and a real ball and real tool. The method comprises steps of: generating actual image data; generating the first motion recognition data; generating tactile feedback information and force feedback information; generating sense of touch and force; generating augmented reality content; and projecting a beam onto a screen installed in a first indoor space.