baber/WOPTO huggingface dataset:
Patent KR-20210114583-A (KR)
Title: Organic red dye pigment and Method of the same from natural safflower
Inventor: KIM DO WAN
IPC: C09B61/00
Filed: 2020-03-10
Abstract: In order to develop organic dyes that can be used in organic processed foods and organic cosmetics, which are representative fields of the organic industry that are recently attracting attention for the preservation of the global ecological environment and sustainable healthy life, the present invention aims to provide an organic red dye by organically cultivating safflower, which is well known as a raw material for natural dyeing, and then extracting the red pigment derived from safflower in an eco-friendly way without using artificial chemicals or organic solvents. More specifically, a method comprises: a step of preparing dry safflower by collecting ripe red flowers of organically grown safflower; a step of removing the yellow pigment of safflower; a step of suspending the safflower petals from which the yellow pigment has been removed in water, followed by ultrasonic extraction; a step of enzymatic treatment of the safflower petals using cellulase, xylanase, etc., which are plant cell degrading enzymes; and a step of completing a supercritical extract of safflower by using an enzymatic hydrolyzate obtained above with supercritical carbon dioxide as an extraction solvent. By securing the technology to extract the red pigment from organically grown safflower, the present invention can be actively used in eco-friendly products such as organically processed foods and organic cosmetics, which are rapidly increasing, thereby contributing to the development of the organic industry. The present invention promotes national health by preventing atopy and various skin troubles that can occur with textiles or cosmetics dyed with chemical additives, increases farm household income by cultivating safflower as a specialized crop on idle farmland, and helps farm and tourism industries by developing safflower as landscape crops.
Patent KR-20210115572-A (KR)
Inventor: OH SEUNG MOOK
IPC: A41D13/11
Filed: 2020-03-13
Abstract: The present invention relates to a length adjustable mask which is easy to adjust lengths of earring strings of a mask and is easy to manufacture a length adjustable structure. The length adjustable mask according to the present invention comprises: a mask body; string installation parts which are manufactured by folding ends of the mask body to be fused to both side ends of the mask body; earring strings which are fitted to be installed at the string installation parts; and length adjustable parts which are formed by overlapping both ends of the ear strings and fusing the same, and protrude to the center of the string installation parts to adjust lengths of the ear strings.
Patent KR-20210115770-A (KR)
Title: Semiconductor device
Inventor: KIM DONG HYUK
IPC: H01L27/108
Filed: 2020-03-16
Abstract: The present embodiment relates to a semiconductor device, and more particularly, to a 3D semiconductor memory device. A semiconductor device according to the present embodiment includes a first connection pattern; a bit line formed on the upper side of the first connection pattern, and a bit line contact pad positioned between the bit line and the first connection pattern to electrically connect the bit line and the first connection pattern, and formed in an island type having a rectangular structure on a cross-section.
Patent KR-20210118286-A (KR)
Title: Display device
Inventor: YANG SUNG JIN
IPC: G06F3/041
Filed: 2020-03-19
Abstract: According to the present invention, a display device includes: a base layer having a non-sensing area and a sensing area configured to surround the non-sensing area; a touch sensor disposed on the sensing area of the base layer; an optical structure disposed on the base layer; and a polarization layer disposed on the touch sensor to overlap the sensing area. The touch sensor and the optical structure define a first through hole located in the non-sensing area, and the non-sensing area includes a first area corresponding to the first through hole and a second area configured to surround the first area. The optical structure is disposed in the second area, and includes an optical pattern including a plurality of openings. The present invention provides the display device capable of reducing reflectance of light incident around a hole of the touch sensor.
Patent KR-20210118303-A (KR)
Inventor: BYUNG SUN KIM
IPC: G06Q10/08
Filed: 2020-03-20
Abstract: The present invention relates to a cargo entry/exit system. More specifically, the present invention relates to the cargo entry/exit system that allows the relevant information to be transmitted, in a process of entering and exiting various cargoes, to a government office responsible for management and supervision after classifying a risk level according to a type of cargo, and provides, after the cargo is classified as one among bonded or non-bonded, a declaration corresponding to the classified information to a cargo manager, thereby allowing for easy and quick handling regarding to cargoes.
Patent KR-20210121726-A (KR)
Inventor: PARK SUN CHAN
IPC: C09D201/00
Filed: 2020-03-31
Abstract: The present invention relates to a nano-carbon coating composition having excellent dispersibility of a nano-carbon material and a small amount of a dispersant. In addition, the nano-carbon coating composition comprises a phthalocyanine compound comprising: a nano-carbon material; a thermosetting binder; a dispersant; and sulfate, and a solvent. The nano-carbon material can be at least one selected from a group consisting of graphene nanoplatelet (GNP), reduced graphene oxide (rGO), CNT, and carbon black.
Patent KR-20210121838-A (KR)
Inventor: LEE YUN JEONG
IPC: D01F8/14
Filed: 2020-03-31
Abstract: The present invention relates to a bulky filler with excellent resilience and thermal insulation to provide a high air retention ratio and excellent elasticity even after long-term use and multiple washings. According to the present invention, the bulky filler comprises: 80 to 60 wt% of a two-component side-by-side hollow composite short fiber of a polyethylene terephthalate polymer and a polytrimethylene terephthalate polymer; 10 to 20 wt% of a single-component side-by-side hollow composite short fiber, wherein a fineness of a polyethylene terephthalate polymer with an intrinsic viscosity difference of 0.05 to 0.50 dl/g is of 2 to 6 De and a fiber length is 12 to 38 mm; and 10 to 20 wt% of at least one of microfibers having a fineness of 0.5 to 1.4 De' and a fiber length of 10 to 25 mm. The bulky filler is aggregated in a ball shape.
Patent KR-20200116866-A (KR)
Title: Semiconductor devices and methods of forming the same
Inventor: YU CHEN HUA
IPC: H01L23/528
Filed: 2020-04-01
Abstract: Disclosed are a packaged semiconductor device including a first die, a second die attached to the first die, and a molding compound surrounding the first die and the second die, and a method of forming the same. According to an embodiment of the present invention, the method comprises: a step of forming a first conductive pillar positioned over a first redistribution structure and electrically coupled to the first redistribution structure; a step of attaching a first die to the redistribution structure, wherein the first die includes a second conductive pillar; a step of attaching a second die to the first die near the second conductive pillar; a step of encapsulating the first conductive pillar, the first die, and the second die by an encapsulating material; a step of forming a second redistribution structure over the encapsulating material, the first conductive pillar, the first die, and the second die; and a step of bonding a third die to the first redistribution structure.
Patent KR-20210124787-A (KR)
Title: Lamp for vehicle and method of manufacturing aiming device for lamp for vehicle
Inventor: YANG DEOK IL
IPC: B60Q1/068
Filed: 2020-04-07
Abstract: Disclosed are a lamp for a vehicle, and a manufacturing method of a lamp aiming apparatus for a vehicle. According to one embodiment of the present invention, an aiming apparatus installed in a lamp for a vehicle comprises: a guide bracket; and an aiming unit which is inserted in and engaged with the guide bracket. The aiming unit comprises: an aiming bolt which forms a body; a driving force transmission unit which is installed on one end unit of the aiming bolt and transmits rotational force supplied from the exterior to the aiming bolt; and a coupling bracket which is engaged with the other end unit of the aiming bolt. If the guide bracket moves a prescribed distance, the coupling bracket touches the guide bracket to restrain movement of the guide bracket. The present invention prevents excessive aiming on a head lamp of a vehicle to improve performance and credibility of the head lamp.
Patent KR-20210125843-A (KR)
Title: IoT based connected toothbrush service system
Inventor: PYEON JUN VEOM
IPC: G16Y40/10
Filed: 2020-04-09
Abstract: The present invention relates to an IoT-based connected toothbrush service system and, more specifically, to an IoT-based connected toothbrush service system in which the number and time of brushing are temporarily stored as data using an acceleration sensor inserted inside a toothbrush handle. Furthermore, the IoT-based connected toothbrush service system is provided with a toothbrush cradle in which a charging terminal and a wireless transmission function are installed, and thus enables both the user information stored in the toothbrush and the information on the behavior of placing or taking it out to be collected and delivered to a service platform. In addition, the results of the analysis of the full information is stored in a server, so that the related information can be provided to the user or a third party through a mobile app.
Patent KR-20210127385-A (KR)
Title: Optic cable
Inventor: KIM JUNG MOK
IPC: G02B6/44
Filed: 2020-04-14
Abstract: The present invention relates to an optical cable. In more detail, the present invention provides the optical cable, in which pneumatic installation is possible in a micro duct which is used a lot recently as the outer diameter of the optical cable is narrowed, and at the same time, sufficient tensile strength is secured, so that traction installation is possible. In addition, the optical cable has a multi-core optical fiber so as to construct a large-capacity optical communication network.
Patent KR-20210130390-A (KR)
Title: Handle of rope and rope including the same
IPC: A63B5/20
Filed: 2020-04-22
Abstract: Disclosed is a handle for a skipping rope to secure a high rotation speed and provide increased durability. According to the present invention, the handle for a skipping rope comprises: a housing having a through-hole formed in the longitudinal direction; a shaft including one part protruding from one side of the through-hole and having an insertion hole into which a rope is inserted in the thickness direction, a middle part extending from the one part to the other side to be inserted into the through-hole, and the other part extending from the middle part to the other side to be inserted into the through-hole and having a threaded formed therein; a first bearing disposed between the outer surface of one side of the middle part and the inner surface of the housing; a second bearing disposed between the outer surface of the other side of the middle part and the inner surface of the housing; and a bolt screwed with the thread of the other part, wherein each of the first and second bearings is a ball bearing allowing the housing and the shaft to rotate independently with respect to each other.
Patent KR-20210132811-A (KR)
Title: Marine Apparatus and Diving Method Thereof
IPC: G01S13/91
Filed: 2020-04-28
Abstract: The present invention relates to a marine device and a driving method thereof. According to an embodiment of the present invention, the maritime device includes: a signal transceiver for transmitting and receiving a signal measuring a state of a ship approaching a bridge or facility on the sea and a state of the bridge and a sea level; a warning notification unit for notifying a warning to a person concerned with the ship; and a control unit for analyzing the received signal of the signal transceiver to determine the state of the ship and the state of the bridge and sea level, respectively, and controlling the warning notification unit to notify the warning based on a determination result. Therefore, the present invention can prevent the collision of the ship in advance.
Patent KR-20210134163-A (KR)
Title: Display device
IPC: G09G3/3275
Filed: 2020-04-29
Abstract: The present invention relates to a display device to display images of desired luminance by minimizing a leakage current. According to one embodiment of the present invention, the display device comprises pixels connected to a first scan line, a second scan line, a third scan line, a data line, and a light emission control line. Each of the pixels includes: a light emitting diode; a first transistor including a first electrode connected to a first node electrically connected to a first power source, a second electrode connected to a second node, and a gate electrode connected to a third node; a second transistor connected between the data line and the first node and including a gate electrode connected to the first scan line; a third transistor connected between the second node and the third node and including a gate electrode connected to the second scan line; a fourth transistor connected between the second node and a third power supply and including a gate electrode connected to the third scan line; and a fifth transistor connected between the second node and an anode of the light emitting diode and including a gate electrode connected to the second scan line. The third transistor does not overlap with the fifth transistor during a turn-on period.
Patent KR-20210023662-A (KR)
Title: System for providing question for english study through user equipment
Inventor: HAM YOUN SIG
IPC: G09B7/00
Filed: 2020-05-04
Abstract: The present invention proposes a system for providing a question for English learning through a user device. The system of the present invention comprises a user device and a server used by the user. The server determines a range for question selection according to a request from the user device, selects a plurality of questions within the determined range, places the plurality of questions in the layout, and sends a feedback request message inquiring about satisfaction with the plurality of questions included in question data to the user device at a time when the regular test related to English learning is finished, and receives a response message to the feedback request message from the user device. The range depends on at least one of a quantitative range, a tangible range, and a graded range. The range may be determined according to the service level of the user who requested the provision of the question.
Patent KR-20210135693-A (KR)
Title: Charging Control Devices and Methods for Electric Vehicles
IPC: B60L3/00
Filed: 2020-05-06
Abstract: The present invention relates to a charging control device for an electric vehicle and a method thereof. The charging control device for an electric vehicle includes: a control part controlling an operation of supplying electric power to an electric vehicle to charge a battery of the electric vehicle with the electric power; a pantograph lifting part lifting a pantograph in accordance with the control of the control part to separate the same from a current collector of the electric vehicle or combine the same with the current collector; an electric power supply part supplying electric power to the electric vehicle through the pantograph in accordance with the control of the control part; and an impact detection part detecting whether an impact occurs to the electric vehicle through an impact sensor installed on the pantograph to output an impact occurrence signal to the control part. The control part performs a control operation such that the pantograph lifting part lifts the pantograph down to combine the same with the current collector of the electric vehicle and the electric power supply part supplies the electric power, and, then, in this state, if the impact detection part detects an impact, the control part performs a control operation such that the electric power supply part cuts off the electric power, and then, the pantograph lifting part lifts the pantograph up to separate the same from the current collector. Therefore, the present invention is capable of preventing an accident by cutting off electric power when an impact occurs to an electric vehicle.
Patent KR-20210137695-A (KR)
Title: Reinforcement Repair Method of Carbon Fiber Pipe
IPC: F16L55/168
Filed: 2020-05-11
Abstract: The present invention relates to a reinforcement repair method of a carbon fiber pipe. The reinforcement repair method of the carbon fiber pipe of the present invention comprises the following steps of: forming at least one cut-out unit formed through the plate surface including an axis of the carbon fiber pipe; inserting at least one reinforcing plate material into the at least one cut-out unit; and injecting an adhesive between the at least one reinforcing plate material and the at least one cut-out unit. According to the reinforcement repair method of the carbon fiber pipe provided by the present invention, reinforcing strength of the carbon fiber pipe can be improved.
Patent KR-20210146747-A (KR)
Inventor: JEON YONG MIN
IPC: A61Q19/00
Filed: 2020-05-27
Abstract: The object of the present invention is to provide a bathing agent with antioxidant and skin moisturizing effects containing betaine extract of Beta vulgaris L. as an active ingredient.
Patent KR-20210147556-A (KR)
Inventor: HAN SANG HYEON
IPC: H01F41/02
Filed: 2020-05-29
Abstract: Disclosed is an insulation film bonding device for a motor core. The insulation film bonding device for a motor core according to the present invention comprises: an insulation film supply unit where insulation films for insulation are stacked; a core mounting unit where a motor core is mounted thereon, wherein an adhesive is coated on an adhesion surface for insulation and the insulation film comes in contact with the adhesion surface and is mounted thereon; an insulation film transfer unit adsorbing the insulation film supplied by the insulation film supply unit and transferring the same to the core mounting unit to attach the same to the adhesion surface; and an insulation film curing agent coating unit interposed between the insulation film supply unit and the core mounting unit such that the insulation film transferred by the insulation film transfer unit comes in contact therewith, wherein a liquid-type curing agent is coated on the insulation film in contact. Accordingly, a liquid-type curing agent is coated on the insulation film and then the insulation film is attached to the adhesive-coated motor core, thereby promoting curing of the adhesive to enable the insulation film to rapidly adhere to the motor core.
Patent KR-20210151478-A (KR)
Inventor: KIM SU JEONG
IPC: A23L33/105
Filed: 2020-06-05
Abstract: The present invention relates to an anti-inflammatory composition comprising an extract of Fagopyrum tartaricum, which exhibits an inhibitory effect on inflammatory cytokine expression. The extract of Fagopyrum tartaricum of the present invention has a higher phenol content, flavonoid content, rutin content, and quercetin content than a general Fagopyrum esculentum extract, so that it is confirmed that the antioxidant activity, anti-inflammatory effect, and NO production inhibitory effect of the extract of Fagopyrum tartaricum are excellent. Therefore, the extract of Fagopyrum tartaricum according to the present invention can be usefully used as anti-inflammatory pharmaceuticals, health functional foods, and cosmetics.
Patent KR-20210151495-A (KR)
Inventor: JU HA NA
IPC: G06Q10/02
Filed: 2020-06-05
Abstract: The present invention is to provide a location-based service which provides location-based information on a funeral hall, cremation facility, natural burial site, burial facility, cemetery, and funeral service company in consideration of customer preferences and allows a user to make a real-time reservation, thereby reducing price bubble from a user's point of view and improve satisfaction of a customer.
Patent KR-20210152656-A (KR)
Title: Menufacturing of Gadoteric acid as Gadoterate meglumine Intermediate and Gadoterate meglumine
Inventor: SHIN DONG GYUN
IPC: C07B47/00
Filed: 2020-06-09
Abstract: The present invention relates to gadoteric acid as an intermediate for preparing gadoterate meglumine which is an MRI contrast medium, and a method for preparing gadoterate meglumine. The method for preparing gadoterate meglumine includes the steps of: reacting cyclene represented by chemical formula 1 with chloroacetic acid in the presence of an inorganic salt, and introducing an inorganic acid upon the completion of the reaction to carry out reaction with gadolinium oxide under an acidic condition, thereby preparing gadoteric acid represented by chemical formula 3; and reacting gadoteric acid represented by chemical formula 3 with meglumine to obtain gadoterate meglumine represented by chemical formula 4.
Patent KR-20210152675-A (KR)
Title: Apparatus for paying non-faceless unmanned using image recognition technology
Inventor: SHIN YONG TAE
IPC: G06Q20/18
Filed: 2020-06-09
Abstract: The present invention relates to a non-face-to-face unmanned settlement apparatus using an image recognition technology to prevent spread of infection. According to the present invention, the non-face-to-face unmanned settlement apparatus comprises: a photographing unit photographing product images of a plurality of products disposed on a product tray; a plurality of lighting units emitting light for photographing to the plurality of products; a processor controlling the plurality of lighting units so that all of the plurality of lighting units emit light after any one of the plurality of lighting units sequentially irradiates light, controlling the photographing unit so that the photographing unit captures the product image together with light emission of the plurality of lighting units, recognizing the plurality of products from the product images, reading product information corresponding to the recognized product, checking product price information, product manufacturing date information, and product name information matched with the read product information, and generating payment information in response to the product price information; a display unit displaying the product price information, the product manufacturing date information, and the product name information and displaying payment request information in response to the payment information; and an input unit receiving payment method information of a consumer. The processor can perform payment for the plurality of products on the basis of the payment method information and the payment information.
Patent KR-20210152890-A (KR)
Title: Metal-Insulator-Metal Capacitor
Inventor: KWON KYUNG WOOK
IPC: H01L21/768
Filed: 2020-06-09
Abstract: An object of the present invention is to provide a metal-insulator-metal capacitor (MIM) using metal contacts built in an isolation region. The MIM capacitor of the present invention comprises: a first group of metal contacts disposed to be spaced apart from each other in a first direction on a first region of the isolation layer disposed on a semiconductor layer; a second group of metal contacts disposed to be spaced apart from each other in a first direction on a second region of the isolation layer; a dielectric layer disposed between the first group of metal contacts and the second group of metal contacts; a first metal electrode layer disposed in contact with upper surfaces of the first group of metal contacts; and a second metal electrode layer disposed to be in contact with upper surfaces of the second group of metal contacts.