baber/WOPTO huggingface dataset:
Patent KR-20210098063-A (KR)
Title: Teaching aid sticker block set, teaching aid sticker block with a semi-permanent adhesive gel sheet and manufacturing method thereof
Inventor: HWANG BU GEON
IPC: C09J7/40
Filed: 2020-01-31
Abstract: The present invention provides a teaching aid sticker block set having a semi-permanent adhesive gel sheet attached thereto, a teaching aid sticker block having a semi-permanent adhesive gel pad attached thereto, and a manufacturing method thereof. According to the present invention, the teaching aid sticker block set applies an adhesive gel sheet from which foreign substances are removed by simple water washing, thereby being semi-permanently used. The teaching aid sticker block set can be simply and easily attached to and detached from a surface of various objects including a wall surface, thereby being usefully utilized as a teaching aid for infants/children. In addition, a teaching aid sticker block with images of Bible content such as Bible stories and Bible characters is provided to enable infants/children to access Bible contents in a familiar and everyday environment, thereby increasing effect of Bible study and forming a natural Bible study atmosphere. The teaching aid sticker block set comprises a planar sticker block body, an adhesive gel sheet, and a release sheet.
Patent KR-20210099682-A (KR)
Title: Bonding device
Inventor: JANG JOO NYUNG
IPC: G02F1/13
Filed: 2020-02-04
Abstract: According to an embodiment of the present invention, a bonding device comprises a pressurizing unit extended in a first direction, a first body disposed on a first side of the pressurizing unit among both sides of the pressurizing unit opposite to each other in a second direction crossing the first direction, and a heat source separated from the pressurizing unit in the second direction. The pressurizing unit moves in a third direction intersecting a plane defined by the first direction and the second direction, and when viewed from the second direction, the heat source overlaps the pressurizing unit.
Patent KR-20210101358-A (KR)
Title: Mask assembly and method of manufacturing the same
Inventor: KIM SE IL
IPC: H01L21/683
Filed: 2020-02-07
Abstract: A mask assembly and a manufacturing method thereof are provided. According to an embodiment, the mask assembly comprises: a mask frame disposed side by side in a first direction and including a first mask opening and a second mask opening partitioned by a support bar; a first division mask overlapping the first mask opening; and a second division mask overlapping the second mask opening. The first division mask and the second division mask may be disposed to be spaced apart from each other in a region overlapping the support bar. Therefore, the present invention can prevent a division mask from being deformed due to a volume difference for each region of the division mask by including a half etching unit.
Patent KR-20210100937-A (KR)
Inventor: JONGWON KIM
IPC: G06K9/46
Filed: 2020-02-07
Abstract: The present invention relates to an action analysis device using fusion of different sensors and, more specifically, to an action analysis device which fuses object information in an RGB image and object information in a thermal image to increase the accuracy of object detection, analyzes a partial image of a detected object instead of the entire image in a time series to determine which situation the action of an object means by a relatively light system. According to one embodiment of the present invention, the action analysis device using fusion of different sensors comprises: an object detection unit fusing first feature information extracted from an RGB image of a first sensor and second feature information extracted from a thermal image of a second sensor to detect an object; and a situation determination unit analyzing a partial image of the detected object in a time series to determine the situation of the object.
Patent KR-20210101822-A (KR)
Title: Wafer debonding unit and wafer detaching apparatus including the same
Inventor: JUNG RAPHAEL
IPC: H01L21/677
Filed: 2020-02-11
Abstract: A wafer debonding unit comprises: a vacuum chuck for holding a PD bonding body including semiconductor dies and a carrier wafer bonded onto the PD bonding body; a peeling part disposed adjacent to the vacuum chuck and partially separating one side of the PD bonding body from the carrier wafer; a lifting driving part for debonding the carrier wafer from the PD bonding body by sequentially raising adsorption bars from one side to the other side of the carrier wafer; and a rotation driving part configured to rotate the vacuum chuck to separate a peripheral part of the PD bonding body from the carrier wafer when the peeling part partially separates one side of the PD bonding body from the carrier wafer. Thereby, the PD-bonding body is easily debonded from the carrier wafer.
Patent KR-20210102652-A (KR)
Title: Carbon-containing materials obtained from spent coffee ground, method for manufacturing the same and use of the same
Inventor: KIM TAE GUE
IPC: C01B32/16
Filed: 2020-02-12
Abstract: The present invention relates to a carbon-containing material obtained from coffee residues, a method for preparing the same, and a use thereof. The present invention provides a carbon-containing material obtained from coffee residues and selected from high-purity graphene, carbon nanotubes and derivatives thereof. The present invention also provides a method for preparing a carbon-containing material, including the following: a first step of preparing coffee residues; a second step of forming carbon bodies from the coffee residues prepared from the first step; and a third step of reacting the carbon bodies formed from the second step with a decomposing agent. The decomposing agent has selective decomposition reactivity depending on the type of carbon bodies, and includes at least one selected from enzymes and microorganisms. According to the present invention, industrially useful ingredients are separated and synthesized from the coffee residues to improve the recyclability of the coffee residues, and the coffee residues are converted into a high-added value material to allow creation of a new profit. In addition, the coffee residues can be recycled widely as useful resources in various applications and fields.
Patent KR-20210108595-A (KR)
Title: Air cleaning apparatus use moss playing absorptive fine particulate matter and oxygen discharge
Inventor: SEO HYEONG SUK
IPC: A01G27/00
Filed: 2020-02-26
Abstract: The present invention relates to an air cleaning apparatus using moss absorbing ultrafine dust and discharging oxygen, in which moss absorbing moisture and carbon dioxide through leaves releases oxygen during photosynthesis to change the air containing ultrafine dust into fresh air, which is not filtered by air purifiers, and the fresh air generated in this way is supplied back to the interior of each facility, indoor carbon dioxide is sent back to the moss to help in photosynthesis, and moisture is supplied to the moss with rainwater which includes a lot of nitrogen and elements necessary for plants. According to the present invention, the air cleaning apparatus comprises: a transparent apparatus main body including a rain gutter, an air inlet, and an air outlet, and divided into a plurality of chambers by a vertical barrier wall (A) and a barrier wall (B) with an open lower side, wherein a plurality of moss blocks are installed in the chamber; an air purifier and an exhaust fan; a rainwater purification unit, a moisture supply unit, and an LED lamp; a carbon dioxide supply pipe and a supplement water supply pipe; and an air fan and an hot and cold blower.
Patent KR-20210109369-A (KR)
Title: Thermoplastic resin composition and article produced therefrom
Inventor: YANG CHEON SEOK
IPC: C08K5/00
Filed: 2020-02-27
Abstract: A thermoplastic resin composition of the present invention includes: 100 parts by weight of a polyolefin resin; 4 to 10 parts by weight of melamine polyphosphate; 2 to 8 parts by weight of melamine phosphate; 10 to 25 parts by weight of piperazine pyrophosphate; and 0.5 to 4 parts by weight of zinc oxide having an average particle size of 0.2 to 3 μm and a specific surface area BET of 1 to 10 m^2/g, wherein the weight ratio of the melamine polyphosphate and the piperazine pyrophosphate is 0.25 : 1 to 0.8 : 1. The thermoplastic resin composition has excellent flame retardancy, low flammability, and impact resistance.
Patent KR-20210110033-A (KR)
Title: Modified conjugated diene copolymer and rubber composition comprising the same
Inventor: LEE HO YOUNG
IPC: C08F8/42
Filed: 2020-02-28
Abstract: The present invention relates to a modified conjugated diene-based copolymer having excellent wet road resistance and driving resistance and improved steering properties, and a rubber composition comprising the same. Provided are a modified conjugated diene-based copolymer which comprises a first copolymer unit, a second copolymer unit, and a modifier-derived functional group whose interaction parameter difference defined by a mathematical equation 1 is adjusted to a specific value, and satisfy conditions (i) to (v) at the same time; and a rubber composition.
Patent KR-20210112036-A (KR)
Title: An air conditioning apparatus
Inventor: CHIWOO SONG
IPC: F25B25/00
Filed: 2020-03-04
Abstract: An air conditioning apparatus in accordance with an embodiment of the present invention comprises: an outdoor unit which includes a compressor and an outdoor heat exchanger and through which a refrigerant is circulated; an indoor unit through which water is circulated; and a heat exchange device including a heat exchanger in which the refrigerant and the fluid are heat-exchanged with each other. The heat exchange device includes: a high pressure guide tube that extends from a high pressure gas tube of the outdoor unit to be connected to one side of the heat exchanger; a low pressure guide tube that extends from a low pressure gas tube of the outdoor unit to be combined with the high pressure guide tube; a liquid guide tube that extends from a liquid tube of the outdoor unit to be connected to the other side of the heat exchanger; and a solenoid valve installed in the high pressure guide tube or the low pressure guide tube to perform an opening and closing operation such that the refrigerant is allowed to flow in a single direction. The high pressure gas tube and the low pressure gas tube may be connected to each other by a single gas tube, and when the indoor unit performs a cooling operation or a heating operation, flow of the refrigerant in the single direction may be blocked in a state in which power is applied to the solenoid valve. The present invention makes the cooling operation or the heating operation switchable.
Patent KR-20210118294-A (KR)
Title: Power manager circuit and electronic device for detecting internal errors
Inventor: YOO SUNGMIN
IPC: G06F1/30
Filed: 2020-03-19
Abstract: Provided is a power management circuit for detecting internal errors. The power manager circuit includes a bandgap reference circuit, a first monitoring circuit, a reference buffer, and a second monitoring circuit. The bandgap reference circuit generates a first voltage, based on an external voltage. The first monitoring circuit determines a logical value of a first alarm signal, based on whether a first voltage level of the first voltage is within a first range. The reference buffer generates a second voltage, based on the first voltage. The second monitoring circuit determines a logical value of a second alarm signal, based on whether a second voltage level of the second voltage is within a second range.
Patent KR-20210124707-A (KR)
Title: Bulk-acoustic wave resonator
Inventor: PARK SEUNG WOOK
IPC: H03H9/02
Filed: 2020-04-07
Abstract: Disclosed is a volumetric acoustic resonator comprising: a substrate; a first electrode disposed on the substrate; a piezoelectric layer disposed to cover at least one part of the first electrode; a second electrode disposed to cover at least one part of the piezoelectric layer; a metal pad connected to the first electrode and the second electrode; and a connecting member connected to an upper surface of the metal pad, wherein a lower end part of the connecting member has a tapered part disposed to decrease in diameter toward the lower part side, and an angle between the inclined surface of the tapered part and the upper surface of the metal pad is 45-80°. Therefore, the present invention is capable of having an effect of improving reliability.
Patent KR-20200120881-A (KR)
Inventor: PASKO SZYMON
IPC: H01Q7/06
Filed: 2020-04-10
Abstract: The present invention relates to an antenna comprising a housing (3), a core (1), and a coil (2) wound around the core (1). The core (1) with the coil (2) is mounted in a potting compound (5) in the housing (3), and the potting compound (5) is softer than 40 shore A. The antenna is robust, and has good and stable antenna characteristics.
Patent KR-20210127346-A (KR)
Inventor: SUN JEONG HUN
IPC: F04D29/70
Filed: 2020-04-14
Abstract: The present invention relates to a noise reduction device for a blower, and more specifically, to a noise reduction device for a blower, which completely seals a cover surrounding a blower to produce the vacuum or the strong sound pressure inside the cover such that noise generated by the blower may not be discharged to the outside of the cover. An embodiment of the present invention comprises: an outer cover which forms a predetermined inner space to accommodate a blower, and is constructed to be sealed at the portion excluding an outer suction port and an outer discharge port; a blower accommodated in the outer cover; and a filter unit coupled to the outer suction port. Provided is the noise reduction device for a blower, wherein, at the blower, a discharge pipe is provided to be mounted on the outer discharge port so as to form a fluid discharge flow path from the blower. Moreover, a predetermined sealing structure is formed between the outer discharge port and the discharge pipe.
Patent KR-20210131494-A (KR)
Title: Fire Double Check System Using Drone and Method of The Same
IPC: G08B17/00
Filed: 2020-04-23
Abstract: The present invention relates to a fire double check system using a drone and a method thereof. The present invention is provided to solve the problem of erroneous dispatch by fire trucks and firefighters because it is impossible to immediately check whether or not a fire has occurred in a place where CCTV is not installed when a malfunction occurs or a fire alarm occurs due to malfunction among numerous sensors or fire detectors. According to the present invention, a fire double check method using the drone includes the steps of: (a) registering and storing factory interior drawings of industrial facilities, location information of fire detectors, and moving routes of drones in a system server; (b) transmitting a fire detection signal by operating the fire detector, and transmitting the fire detection signal from an IoT repeater to the system server through LoRa or Wi-Fi communication; (c) transmitting the coordinates of the moving routes and a target point from the system server to the drone to autonomously fly the drone to an area where the fire detection signal is transmitted, when the fire detection signal is received from the system server; (d) photographing surrounding images, and transmitting the captured images in real time while automatically rotating in the air by a program; and (e) outputting an image of the drone in real time through an application of the system server and a smartphone to provide an image of a fire point.
Patent KR-20210131123-A (KR)
Title: Abdominal muscle training apparatus
IPC: A63B21/02
Filed: 2020-04-23
Abstract: The present invention relates to an exercise device which can train belly fat through sit-up and to a belly fat exercise device which can be used as a chair at home or in the office. According to the present invention, the belly fat exercise device (100) includes: a lower frame (110); a seat portion (120) fixed to the lower frame (110); a backrest (130) hinged to the lower frame so as to rotate back and forth; an elastic member (140) which provides return force with respect to the backrest which rotates backwards.
Patent KR-20210131700-A (KR)
Title: Backlash Control Method According to Motor Split Control and Vehicle Using the Same
IPC: B60L15/20
Filed: 2020-04-24
Abstract: The present invention comprises the following steps of: determining a backlash vulnerable area when driving a vehicle; split controlling a front wheel motor and a rear wheel motor when an area of the vehicle is the backlash vulnerable area; selecting a driving motor and a regenerative motor among the front wheel motor and the rear wheel motor for the split control; and controlling the selected driving motor and the regenerative motor by zero torque. The present invention split controls driving and regenerating operation of the motor to prevent a backlash so as to enable rapid responsive control.
Patent KR-20210132544-A (KR)
Title: Automatic Measuring System for Weight and Volume of Objects
IPC: G01B11/24
Filed: 2020-04-27
Abstract: The present invention relates to a system for automatically measuring the weight and volume of an object, capable of easily managing an object. The system of the present invention comprises: a first transfer unit; a first sensing unit for sensing movement of an object; a weight measuring unit for measuring the weight of the object; a volume measuring unit for calculating the volume of the object; a movement unit; a plurality of rotating rolls; a second transfer unit; a second sensing unit for sensing movement of the object; and a control unit.
Patent KR-20200049738-A (KR)
Title: Organic light emitting diode display
Inventor: BANG HYUN CHOL
IPC: H01L27/32
Filed: 2020-04-28
Abstract: An organic light emitting display device, according to the present invention, comprises: a substrate; a scan line and a previous scan line formed on the substrate and transmitting a scan signal and a previous scan signal, respectively; a data line and a driving voltage line which intersect the scan line and the previous scan line and respectively transmitting a data signal and a driving voltage; a switching transistor connected to the scan line and the data line; a driving transistor connected to the switching transistor; a compensation transistor turned on according to the scan signal to compensate for a threshold voltage of the driving transistor and connected to one end of the driving transistor; a connecting member connecting a compensation semiconductor layer of the compensation transistor and a driving gate electrode of the driving transistor to each other; a first electrode connected to the other end of the driving transistor; an organic light emitting layer formed on the first electrode; and a second electrode formed on the organic light emitting layer. The connecting member and the first electrode do not overlap each other on a plane.
Patent KR-20200053452-A (KR)
Inventor: YANG KI HAE
IPC: C02F3/10
Filed: 2020-05-07
Abstract: The present invention relates to an assembly unit and an assembly comprising the same, and more specifically, to an assembly unit provided with an anchor pile, and to an assembly comprising the same. In particular, the assembly unit has a wedge-type anchor pile formed vertically on the bottom thereof to minimize the contact area with water when moving up and down due to current, thereby minimizing a vertical movement range, and has a reduced weight to maximize buoyancy. During drought, the assembly with a plurality of assembly units connected via anchor piles can be easily inserted into the bottom of a lake, sea, and a river, and can be secured by adhering to the bottom surface, thereby protecting the assembly or a structure installed on the assembly from damage.
Patent KR-20200137989-A (KR)
Title: Pigment dispersion composition for color filter and pigment dispersion resist composition for color filter
Inventor: YAMADA MASAHIRO
IPC: G03F7/105
Filed: 2020-05-11
Abstract: In the present invention, when producing a pigment dispersion resist composition for a color filter based on a pigment dispersion composition for a color filter, the reduction in viscosity, viscosity stability, PGMEA resolubility, alkali developer solubility (potassium hydroxide aqueous solution solubility, and TMAH aqueous solution solubility) and heat resistance are improved and further there is no development residue. The pigment dispersion composition for a color filter of the present invention comprises: a coloring pigment; a pigment dispersant; an alkali-soluble resin; and an organic solvent, wherein the pigment dispersant contains an acrylic block polymer containing an amino group and/or a pyridine ring, and the alkali-soluble resin contains a block polymer.
Patent KR-20210141052-A (KR)
Title: Recognition accuracy improving method and apparatus for physical contact
IPC: G06F11/32
Filed: 2020-05-15
Abstract: Disclosed are a method and device for improving recognition accuracy for a body contact. According to one embodiment of the present invention, a symbol recognition device for the body contact which is interlocked with a user terminal includes: a vibrating panel comprising a plurality of vibrating elements in contact with a user's body; and a control unit which vibrates vibration elements corresponding to a pattern of a symbol among the plurality of vibration elements according to a stroke order of the symbol based on information of the symbol (Mark) received from the user terminal, wherein the control unit sets vibration intensity of at least some of the vibration elements corresponding to the pattern of the symbol to be different. The present invention provides the symbol recognition device for improving user's symbol recognition accuracy, and an operation method thereof.
Patent KR-20200138046-A (KR)
Inventor: HUNG CHENG HSIANG
IPC: A61C7/00
Filed: 2020-05-27
Abstract: A vibration device for dental use is provided, including a support member and a vibration transmission member. The support member is fitted in a space between the upper and lower teeth on one side of the mouth and includes a frame and an elastic layer. The frame is configured to maintain a shape defining an inner cavity having a first opening formed on a first side of the support member and a second opening formed on a second side of the support member. The elastic layer covers the surface of the frame. The vibration transmission member has a connector end for being coupled to a vibration source and an insertion end configured to be inserted into the inner cavity of the support member so as to transmit the vibration energy generated by the vibration source to the upper and lower teeth of a patient.
Patent KR-20210148540-A (KR)
Inventor: Sanjeev CHOUDHARY
IPC: A61B17/34
Filed: 2020-05-29
Abstract: The present invention relates to a cannula for minimally invasive transdermal insertion of a vena cava, which is a plastic tube having at least one conical or rounded end and equipped with at least one inlet opening to allow blood to enter therein.