baber/WOPTO huggingface dataset:
Patent KR-20210044512-A (KR)
Title: Rainwater treatment system
Inventor: BAEK JOON HO
IPC: B01D29/72
Filed: 2019-10-15
Abstract: The present invention relates to a rainwater treatment system capable of maintaining good rainwater treatment performance for a long time due to excellent cleaning efficiency for a filter because it is possible to wash the filter while vibrating the entire filter evenly without generating debris such as microplastics. The rainwater treatment system comprises: a foam metal filter installed in a filtration tank and filtering suspended matters contained in the rainwater flowing from a pretreatment tank; and a water spray means disposed on the foam metal filter and having a backwash nozzle for discharging the suspended matters contained in the foam metal filter to a upstream space of the foam metal filter by spraying water toward the foam metal filter.
Patent KR-20190120144-A (KR)
Title: Color filter and liquid crystal display comprising the same
Inventor: YU ARUM
IPC: C09C1/36
Filed: 2019-10-16
Abstract: Provided are a color filter and a liquid crystal display including the same. The color filter comprises: a thin film transistor positioned on a substrate; a plurality of color patterns disposed on the thin film transistor and spaced apart; and a light blocking layer on the plurality of color patterns. The plurality of color patterns includes a red pattern, a green pattern, a first blue pattern, and a second blue pattern. The red pattern, the green pattern and the first blue pattern are positioned in parallel and are perpendicular to the light blocking layer. The second blue pattern is positioned in parallel with the light blocking layer, and is perpendicular to the red pattern, the green pattern, and the first blue pattern. The light blocking layer is positioned on the second blue pattern. The light blocking layer does not include a blue pigment as an organic black pigment, and the light blocking layer includes a red pigment and a violet pigment. The light blocking layer further includes at least one selected from a group consisting of a yellow pigment and an orange pigment, in addition to the red pigment and the violet pigment. The light blocking layer includes an inorganic black pigment, and the content of the inorganic black pigment is less than the content of each of the red pigment, the violet pigment, the yellow pigment and the orange pigment.
Patent KR-20210045586-A (KR)
Title: Wheelchair of changed drive type
Inventor: KIM YOUNG JUN
IPC: A61G5/10
Filed: 2019-10-17
Abstract: According to the present invention, a wheelchair with a changed driving method comprises a chair body in a form of a chair on which a user could sit, a pair of first wheels respectively provided on left and right sides of a rear side of the chair body and rolling, a pair of second wheels respectively provided on left and right sides of a front side of the chair body and rolling, a pair of drive levers respectively provided on left and right sides of the front side of the chair body to be able to rotate and creating rotational motion in front and rear directions by a user's manipulation, a connection link having one side connected to a middle of the drive lever to be able to rotate, and interlocked with the rotational motion in the front-rear direction of the drive lever to create linear motion in front and rear directions, a rotary link connected to the other side of the connection link to be able to rotate, and converting the linear motion of the connection link into rotational motion, a first sprocket coaxial with a rotary shaft of the rotary link, and interlocked with rotation of the rotary link to rotate, a generator coaxial with the first sprocket, and generating electricity by rotation of the first sprocket, and a second sprocket coaxial with a rotary shaft of the first wheel, connected to the first sprocket by a chain, and interlocked with rotation of the first sprocket to rotate and to transmit torque to the first wheel. Therefore, the wheelchair with a changed driving method is capable of allowing a user to drive a wheelchair without changing a posture, such as leaning down, or the like, since driving force of a wheel is generated by linear reciprocating motion of a drive lever. In addition, since a user could not be in contact with a wheel, a hand is prevented from being in contact with a foreign body or being scratched. Moreover, electricity could be used by itself, such as LED safety light, mobile phone charging, or the like, by power generation using a generator provided in a wheelchair due to the linear reciprocating motion of the drive lever.
Patent KR-20210047708-A (KR)
Title: Method for testing performance of fine dust measuring device at room temperature and high humidity environmental conditions
Inventor: LEE JUNG HOON
IPC: G01N15/06
Filed: 2019-10-22
Abstract: Disclosed is a performance evaluation method of a simple fine dust measuring device in room temperature and high humidity environment conditions. The method comprises the steps of: connecting a reference measuring device to a sample tube; supplying clean air to a chamber using an air supply unit that supplies clean air that does not contain fine dust; maintaining the chamber clean for a predetermined time until a count value of the connected reference measuring device is maintained at a predetermined value without change; connecting a simple fine dust measuring device to the sample tube; controlling a moisture supply unit and a temperature control unit to set the inside of the chamber to room temperature and high humidity environment conditions; operating a blower to introduce test air containing fine dust into the chamber; performing stabilization to maintain until the range of change of a measured value of the reference measuring device and a measured value of the simple fine dust measuring device is within a predetermined value under room temperature and high humidity environment conditions; and when the measured value is stabilized, performing performance evaluation on the fine dust measuring device by comparing the measured value measured by the reference measuring device with the measured value measured by the fine dust measuring device under room temperature and high humidity environment conditions. In a high humidity environment, it is possible to evaluate whether a light scattering type fine dust measuring device accurately measures fine dust.
Patent KR-20210050385-A (KR)
Title: kickboard carrier
Inventor: SHIN JUN MIN
IPC: B62L3/02
Filed: 2019-10-28
Abstract: The present invention relates to an electric carrier equipped with an electric device. By providing the electric device with electric power, the carrier can be easily moved through the electric device regardless of the weight of the carrier, and a folding footrest is provided so that a user can step on the footrest to secure mobility like an electric scooter to be used as a moving means.
Patent KR-20210056018-A (KR)
Title: Method of producing porcine reproductive and respiratory syndrome virus for vaccine production
Inventor: KANG YEONG LIM
IPC: C12N7/00
Filed: 2019-11-08
Abstract: The present invention provides a method for producing a porcine reproductive and respiratory syndrome virus for a vaccine, a porcine reproductive and respiratory syndrome virus prepared by the production method, and an immunogenic composition comprising the virus. According to the present invention, it is possible to obtain high titer of a virus and mass-produce a virus for a vaccine.
Patent KR-20210056517-A (KR)
Title: Electronic guidance system for visual impairment using beacon, gyro sensor, and acceleration sensor.
Inventor: LEE JAE KUN
IPC: A61H3/06
Filed: 2019-11-10
Abstract: The present invention relates to an electronic guidance system for a visual impairment which gives unique numbers and characters to a beacon and uses a gyro sensor and an acceleration sensor, and a method thereof. The present invention relates to a structure of a guidance system for a visual impairment, and a method thereof. When a user walks, the guidance system wirelessly recognizes a beacon installed nearby to determine its location, informs the user of the calculated possible direction through vibration by combining information from the gyro sensor and the acceleration sensor, induces walking in the direction, and also provides information about the current location. Information, nearby convenience facilities, and dangerous facilities information through voice.
Patent KR-20200066177-A (KR)
Title: Pellicle frame and pellicle
Inventor: SEKIHARA KAZUTOSHI
IPC: G03F1/62
Filed: 2019-11-13
Abstract: Provided are a pellicle frame and a pellicle formed by using the same, capable of suppressing a decrease in a light exposure area of the pellicle by reducing inward bending of the pellicle frame due to a tension of a pellicle film, and capable of preventing wrinkles from being formed in the pellicle film near a center of a side of the pellicle frame. The present invention provides a pellicle frame (10) having a rectangular frame shape, wherein a length of at least one side of the pellicle frame (10) exceeds 500 mm, and in each side of at least one pair of opposing sides, a sectional area of the pellicle frame (10) at a center of the side is larger than a sectional area of the pellicle frame at an end of the side. According to the present invention, the pellicle is formed by using the pellicle frame of the present invention.
Patent KR-20200066186-A (KR)
Title: Cosmetic device
Inventor: MATSUSHITA TSUYOSHI
IPC: A61H7/00
Filed: 2019-11-19
Abstract: The present invention provides a cosmetic tool, having the function of warming contact portions while consuming a reduced amount of energy. In particular, a hand-held cosmetic tool (10) comprises: contact portions (12, 13) which come in contact with the skin; a sensing unit (14) which detects a state of the cosmetic tool (10) touching a user; and a control unit (15) which, on the basis of a sensing result of the sensing unit (14), brings the contact portions (12, 13) to a first target temperature while the cosmetic tool (10) is not touching the user, and brings the contact portions (12, 13) to a second target temperature higher than the first target temperature while the cosmetic tool (10) is touching the user.
Patent KR-20210070490-A (KR)
Title: Method for manufacuring functional fermentation feed using anaerobic solid state fermentation having rumen development promotion function
Inventor: KANG SEUNG HO
IPC: A23K10/18
Filed: 2019-12-05
Abstract: The present invention relates to a functional fermented feed (TMF) for promoting rumen development using anaerobic solid fermentation and a method for manufacturing the same. More specifically, the functional fermented feed (TMF) for promoting rumen development using anaerobic solid fermentation and a method for manufacturing the same can reduce production costs and utilize the by-products without discarding the same by using the by-products of whey and citrus peel by-products, simplify the starter manufacturing process to reduce costs, increase feed intake due to improved palatability of feed by complete feremnting yeast and lactic acid bacteria, increase immunity by lactic acid bacteria, increase feed storage by supressing growth of spoilage bacteria due to low PH of citrus fruit by-products, increase flow rate of dairy cattle, and prevent rumen villi from falling out of ruminants due to the action of yeast. The method of functional fermented feed (TMF) for promoting rumen development using anaerobic solid fermentation according to an embodiment of the present invention comprises: a starter culture step of culturing a starter by adding molasses and CMS (Condensed Molasses Solubles) and inoculating with yeast and lactic acid bacteria as spawn; an anaerobic solid fermentation step of adding whey, a by-product of dairy production, to a main raw material containing wheat bran, soybean meal, corn powder, and protein skin, and inoculating yeast and lactic acid bacteria cultured in the starter culture step to perform solid fermentation under anaerobic conditions; and a fermentation feed manufacturing step of mixing roughage and citrus fruit into the solid fermented culture obtained in the anaerobic solid fermentation step.
Patent KR-20210072171-A (KR)
Title: Apparatus for separating waste wires
Inventor: YOUNGHO KIM
IPC: B65H49/32
Filed: 2019-12-06
Abstract: A waste wire separation device is disclosed. The waste wire separation device according to an embodiment of the present invention comprises: a frame body; a drum mounting part provided on one side of the frame body, and mounted with a wire drum so as to be rotatable; and a wire winding part provided on the other side of the frame body and installed so as to be able to rotate while unwinding a wire wound on the wire drum.
Patent KR-20210072900-A (KR)
Title: Tactical training system to share a feedback in augmented reality
Inventor: CHIWON CHOI
IPC: H04N13/332
Filed: 2019-12-10
Abstract: The present invention relates to a tactical training system capable of sharing feedback according to training within augmented reality, which comprises a head wearable display device. The head wearable display device comprises: an HMD frame which can be worn on the head of a user; an optical system which makes the real world seen therethrough; a display which emits an image light to provide the real world and training information to the user; a feedback generation part which generates feedback information and effects; a control part which generates image information to be transmitted to the display, and interconnects the feedback information and the effects with training content to be provided to the user; and a feedback sharing part. According to the present invention, each user wears the head wearable display device and shares feedback information and effects, generated by interaction between the user and training content, with other users, so that feedback can be shared to ensure the similar training effect to that of joint training while a plurality of users can be trained according to the same training content.
Patent KR-20210073146-A (KR)
Title: Display Device and Driving Method of the same
Inventor: BYUNGGWAN KO
IPC: G09F9/302
Filed: 2019-12-10
Abstract: Provided are a display device and a driving method thereof, effective in reducing the difference between upper and lower images. The display device comprises: first and second display panels displaying one image in a division manner; first and second data drivers supplying data voltages to the first and second display panels, respectively; first and second scan drivers supplying scan signals to the first and second display panels, respectively; and first and second timing controllers controlling the first and second data drivers and the first and second scan drivers, respectively, wherein the first data driver latches a first data signal output from the first timing controller in a first direction, converts the first data signal into a first data voltage, and outputs the first data voltage, and the second data driver latches a second data signal output from the second timing controller in a second direction, converts the second data signal into a second data voltage, and outputs the second data voltage.
Patent KR-20210073908-A (KR)
Title: Nanofiber based organic-inorganic composite photocatalyst and process for producing the same
Inventor: LEE TAEK SEUNG
IPC: B01J31/06
Filed: 2019-12-11
Abstract: The present invention relates to an organic-inorganic composite photocatalyst based on nanofibers in which conjugated polymer nanoparticles are introduced into titanium dioxide nanofibers. More specifically, the present invention relates to: a photocatalyst that is easy to reuse by manufacturing the photocatalyst that is active in visible light by complexing a visible light region where there is no activity of titanium dioxide with conjugated polymer nanoparticles capable of absorbing visible light, and turning the titanium dioxide into nanofibers; and a manufacturing method thereof.
Patent KR-20210073965-A (KR)
Title: Method for manufacturing 1mm tricot brushed fabric for clothing using 2-Bar warp knitted fabric and brushed fabric
Inventor: SHIN YU SHIK
IPC: D06C3/00
Filed: 2019-12-11
Abstract: The present invention relates to a method for manufacturing a 1 mm tricot fleece fabric for clothing using a 2-bar warp knitted tissue and a fleece fabric thereof, and more specifically, to a method comprising: a step of weaving a lightweight fabric with guide bar L1 for forming a ground and guide bar L2 for forming a pile tissue; a step of dyeing the lightweight fabric; a step of forming fleece after dyeing and dehydrating work; a step of heat-treating the fleece with hot air at a temperature condition of 160-180℃ after the fleece step; a step of repeatedly performing polishing and shearing steps 7-8 times under a condition of cylinder rotation speed of 1,000-3,000 times per minute in a temperature range of applied temperature 120-150℃ after the heat-treating step; and a step of performing tenter processing after the polishing and shearing steps. The present invention can maximize a cost saving effect.
Patent KR-20210019369-A (KR)
Title: Improved noise performance for vibrating structure gyroscopes
Inventor: FELL CHRISTOPHER PAUL
IPC: G01P3/14
Filed: 2019-12-16
Abstract: A vibrating structure angular rate sensor comprises a MEMS structure (10) comprising a mount, a plurality of supporting structures fixed to the mount, and a vibrating planar ring structure flexibly supported by the plurality of supporting structures to move elastically relative to the mount. At least one primary drive transducer (41a, 41b) is arranged to cause the ring structure to oscillate in a primary mode at the resonant frequency of the primary mode. At least one primary pick-off transducer (42a, 42b) is arranged to detect vibration of the ring structure in the primary mode. At least three secondary pick-off transducers (43a, 43b, 43c) are arranged to detect oscillation of the ring structure in a secondary mode induced by Coriolis force when an angular rate is applied around an axis substantially perpendicular to the ring structure. At least one secondary drive transducer (44b) is arranged to null the induced oscillation in the secondary mode. The number of secondary pick-off transducers (43a, 43b, 43c) and the number of secondary drive transducers (44b) are odd numbers, wherein the number of secondary drive transducers (44b) is smaller than the number of secondary pick-off transducers (43a, 43b, 43c).
Patent KR-20210076409-A (KR)
Title: Greek yogurt composition balanced with omega fatty acids and preparation method thereof
Inventor: YOO CHANG YONG
IPC: A23C9/13
Filed: 2019-12-16
Abstract: The present invention relates to an organic omega balance Greek yogurt composition. The organic omega balance Greek yogurt composition is prepared by boiling and concentrating organic milk, removing moisture for a predetermined time under preset temperature conditions, and fermenting, wherein the milk contains: saturated fatty acid containing 2.0-3.0 parts by weight of lauric acid and 0.15-0.25 parts by weight of arachidic acid; and an unsaturated fatty acid containing 25.0-35.0 parts by weight of oleic acid, 3.0-5.0 parts by weight of linoleic acid, and 1.0-2.0 parts by weight of linolenic acid, with respect to 100 parts by weight of organic milk.
Patent KR-20210076703-A (KR)
Title: Coil-end connecting board and electric motor having the same
Inventor: LEE JI YOUNG
IPC: H02K3/00
Filed: 2019-12-16
Abstract: The present invention relates to a coil end connecting board which is to configure an electric circuit including a coil, and to an electric motor including the same. The coil end connecting board (100) electrically connected to a coil (10) to configure an electric circuit including at least one coil (10), comprises a substrate unit (110) on which a wire electrically connected to the coil (10) is formed. The substrate unit (110) is formed with one or more cutout grooves (120) formed inward from an edge (E) of the substrate unit (110) to allow an end (TN) of the coil (10) to be fitted to the substrate unit (110) through a side surface (114) of the substrate unit (110).
Patent KR-20210078691-A (KR)
Title: Steel material having excellent strain-aging impact toughness at extremely low temperatures and method of manufacturing the same
Inventor: LEE HAK CHEOL
IPC: C21D8/02
Filed: 2019-12-19
Abstract: The present invention relates to a steel material having excellent strain-aging impact toughness at extremely low temperatures and a method for manufacturing the same. One embodiment of the present invention provides a steel material having excellent strain-aging impact toughness at extremely low temperatures and a method for manufacturing the same, wherein the steel material includes 0.05 to 0.08 wt% of C, 0.4 to 1.0 wt% of Mn, 3 to 5 wt% of Ni, 50 ppm or less of P, 10 ppm or less of S, and the balance Fe and other unavoidable impurities, the microstructure includes at least one of tempered bainite and tempered martensite, the average C concentration in the matrix of the microstructure is 0.04% or less, and the size of grains having a high boundary angle of 15° or more measured by EBSD on the surface is 10 μm or less.
Patent KR-20210080859-A (KR)
Title: Manufacturing method for cube-type natural vegetable seasoning using roasting mushroom
Inventor: KIM IN KYUNG
IPC: A23L31/00
Filed: 2019-12-23
Abstract: The present invention relates to a method for manufacturing a cube-type natural vegetable seasoning using roasted mushrooms, and more specifically, to a method for manufacturing a cube-type natural vegetable seasoning using roasted mushrooms, comprising a step of roasting shiitake mushrooms to increase antioxidant and anti-inflammatory effects, enabling the production of vegetable seasonings with excellent taste, odors, flavors, and umami, and manufactured in a form of quantified solid cubes for 1 serving, so that a cube shape is maintained and is not damaged in a distribution process, and a moisture content is maintained in an appropriate level without adding chemical additives, preservatives and preserving agents to suppress the growth of microorganisms and improve preservative force.
Patent KR-20210081507-A (KR)
Title: Emission driver and display device having the same
Inventor: NA JI SU
IPC: G09G3/32
Filed: 2019-12-23
Abstract: A light emission driving unit includes a plurality of stages outputting light emission control signals. Each of the stages includes: an input unit configured to control voltages of a first node and a second node in response to signals supplied to a first input terminal and a second input terminal; an output unit configured to supply a voltage of a first power source or a voltage of a second power source to an output terminal as the light emission control signal in response to voltages of a third node and a voltage of a fourth node; a first signal processing unit connected to a fifth node electrically connecting the second node and the fourth node and configured to control the voltage of the fourth node based on a signal supplied to a third input terminal and a voltage of the fifth node; a second signal processing unit configured to control the voltage of the fourth node based on the voltage of the first node; and a third signal processing unit configured to control the voltage of the third node electrically connected to the first node in response to the signals supplied to the second input terminal and the third input terminal and the voltage of the first node. The present invention may improve driving reliability and image quality in a high speed driving method of the display device.