baber/WOPTO huggingface dataset:
Patent KR-20190140553-A (KR)
Inventor: KIM SEUNG HYEONG
IPC: B24B23/02
Filed: 2018-06-12
Abstract: The present invention relates to a portable electric knife sharpener. The purpose of the present invention is to maximize the utilization that one drill bit performs in both grinding and drilling operations by providing a knife sharpening part comprising a grindstone member fixed to one side, and a drill bit formed on the other side, wherein with rotational force provided from an electric part, the drill bit performs the drilling operation and the grindstone member performs the grinding operation. To achieve the purpose, the portable electric knife sharpener comprises: an electric part (10) providing a rotational force; and a knife sharpening part (20) detachably provided in the electric part (10) to perform a grinding operation. The knife sharpening part (20) includes: a grindstone member (210) which performs the grinding operation; and a drill bit (220) one end of which is fixed to a chuck provided in the electric part (10) and has the grindstone member (210) on one side, and which is rotated by the rotational force provided by the electric part (10) to perform a drilling operation.
Patent KR-20200000924-A (KR)
Title: Mask pack case
Inventor: JEONG KYU SUN
IPC: B65D83/08
Filed: 2018-06-26
Abstract: The present invention relates to a mask pack case injection-molded by using a synthetic resin material and, more specifically, to a mask pack case which allows mask packs to be respectively and airtightly accommodated in at least two places, and enables a user to respectively remove take-out pieces and selectively draw and use the mask packs, thereby further increasing the airtight storage properties of the mask packs and ease of use thereof. To this end, the mask pack case comprises: a base body (110) having accommodation spaces (111) partitioned through a partition wall (112) to accommodate mask packs (10) in at least two places, and having an open upper end; and an airtight cap (120) airtightly coupled to the open upper end of the case body to cover the accommodation spaces (111), and having a cover (112) which is integrally provided and of which opening and closing is controlled through a hinge (121) on one side thereof. Take-out opening forming portions (124) for respectively forming take-out openings (123) corresponding to the accommodation spaces of the case body are formed on an upper surface of the airtight cap (120) to be cut through a cutting line (125), and airtight means (130) for airtightly blocking the respective take-out openings (123) formed by cutting the take-out opening forming portions (124) are formed on the upper surface of the airtight cap and the inner peripheral surface of the cover.
Patent KR-20180079257-A (KR)
Inventor: KIMURA HAJIME
IPC: G09G3/36
Filed: 2018-06-26
Abstract: Provided is a semiconductor device having a circuit with low degradation. The semiconductor device comprises a first transistor, a second transistor, a first switch, a second switch, and a third switch. In the first transistor, a first terminal is connected to a first wiring and a second terminal is connected to a second wiring. In the second transistor, a gate and a first terminal are connected to the first wiring and a second terminal is connected to a gate of the first transistor. In addition, the first switch is connected between the second wiring and a third wiring, the second switch is connected between the second wiring and the third wiring, and the third switch is connected between the gate of the first transistor and the third wiring.
Patent KR-20200005907-A (KR)
Inventor: SONG YUN SEON
IPC: A23L33/105
Filed: 2018-07-09
Abstract: Provided is a composition for protecting brain nerve, containing a prunuscerasoides extract or fraction as an active ingredient on the basis of identification that the prunuscerasoides extract and fraction has an effect for neuroglobin (Ngb) activation and brain nerve protection. The composition for protecting brain nerve of the present invention can be used for a pharmaceutical composition or a food composition for treating, alleviating, and preventing stroke, brain infarction, thrombosis, brain degenerative disease, vascular dementia, hypomnesis, short term memory disorder, concentration disorder, anxiety, hypersensitivity, etc., and for brain damage protection, brain function improvement, and brain nerve protection.
Patent KR-20200006371-A (KR)
Inventor: HEO KI BOK
IPC: C21D9/00
Filed: 2018-07-10
Abstract: The present invention provides continuous heat treatment furnace test equipment for a steel plate comprising: a steel plate supply unit (110) to unwind a steel plate (A) of a coil shape to supply the steel plate (A) to a first pinch roll unit (120); the first pinch roll unit (120) to flatten and move the steel plate (A) passing through the steel plate supply unit (110); a preheating unit (130) to preheat the surface of the steel plate (A) passing through the first pinch roll unit (120); a heating unit (140) to heat the surface of the steel plate (A) passing through the preheating unit (130) to a target temperature; a uniform heat unit (150) to uniformly maintain the surface of the steel plate (A) passing through the heating unit (140) at a constant temperature; a second pinch roll unit (160) to flatten and move the steel plate (A) passing through the uniform heat unit (150); and a steel plate winding unit (170) to wind and store the steel plate (A) passing through the second pinch roll unit (160). The present invention can control and measure conditions in temperature changes of steel plates and construct and test an environment for temperature changes by a series of components.
Patent KR-20200008315-A (KR)
Inventor: KIM JAE SUNG
IPC: A61K45/06
Filed: 2018-07-16
Abstract: The present invention relates to: a pharmaceutical composition for preventing or treating cancer disease and a pharmaceutical composition for enhancing anticancer agent sensitivity, all of which contain miRNA-550a-3-5p as an active component; a method for enhancing anticancer sensitivity of cancer cells using the same; and an anticancer agent sensitivity enhancing screening method using the same. According to the present invention, it is possible to treat cancer diseases by controlling the expression of miRNA-550a-3-5p, and in particular, when miRNA-550a-3-5p and the anticancer agent are treated together to cancer having resistance to anticancer agents, such as a BRAF inhibitor, it is possible to reduce anticancer agent resistance and increase sensitivity, thereby being able to be utilized as a composition for treating cancer diseases or a composition for enhancing anticancer sensitivity.
Patent KR-20200009845-A (KR)
Title: Wireless power transmission module for cup holder
Inventor: JIN BYOUNG SU
IPC: H01F38/14
Filed: 2018-07-20
Abstract: The present invention provides a wireless power transmission module for a cup holder which is easy to be attached to and detached from a cup holder of a vehicle and provides a wireless charging function to the vehicle at low costs. The provided wireless power transmission module for a cup holder comprises: a housing having an inclined surface and inserted into a cup holder of a vehicle; and a wireless power transmission coil arranged to be close to the inclined surface in the housing.
Patent KR-20180089888-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2018-07-26
Abstract: The present invention provides a semiconductor device having a thin film transistor having high electric property and reliability and a method for manufacturing a semiconductor device with high mass productivity. A channel protective layer is formed on a region overlapped with a channel forming region of a semiconductor layer by using an oxide semiconductor film including In, Ga and Zn as a semiconductor layer, and the thin film transistor of a reverse stagger type (bottom gate structure) forming a buffer layer between the semiconductor layer and a source electrode layer and a drain electrode layer is included. An ohmic contact is formed by intentionally forming the buffer layer having a higher carrier concentration than the semiconductor layer between the source electrode and the drain electrode and the semiconductor layer. The semiconductor device comprises: a gate electrode; an insulating film; an oxide semiconductor layer; the channel protective layer; the source electrode and the drain electrode; a first region; and a second region.
Patent KR-20200012300-A (KR)
Title: Cooking Device
Inventor: CHANGUK LEE
IPC: F24C15/00
Filed: 2018-07-26
Abstract: The present invention relates to a cooling structure of a cooking device in which a first cooking device and a second cooking device are stacked in a vertical direction. The first cooking device is applied with a heating method which generates more heat than the second cooking device. A predetermined space is provided between the first cooking device at a lower portion and the second cooking device at an upper portion. A first component which requires cooling is installed in the space. The first component is disposed in an air flow path for cooling the first cooking device. In a bottom surface of the second cooking device facing the first component, an air supply hole which serves as a passage through which an airflow for cooling the second cooking device is supplied to the first component. Air discharged from a second fan generating an air flow inside the second cooking device flows in an upper portion of the air supply hole, and air drawn into a first fan generating an air flow inside the first cooking device flows in a lower portion of the air supply hole.
Patent KR-20200012315-A (KR)
Title: Microalgae harvest apparatus using dissolved air flotation
Inventor: PARK CHEON YOUNG
IPC: A01D44/02
Filed: 2018-07-26
Abstract: The present invention relates to a microalgae harvesting apparatus using dissolved air flotation. According to the present invention, the microalgae harvesting apparatus using dissolved air flotation comprises: a flotation tank housing (100); a microalgae supply unit (200); a microbubble generation unit (300); a baffle plate unit (400); a flotation tank weir panel unit (500); a skimmer device (600); and an outlet (700). The microalgae harvesting apparatus of the present invention comprises a baffle plate unit and a flotation tank weir, thereby increasing harvesting efficiency of spirulina microalgae.
Patent KR-20200016119-A (KR)
Title: Method, apparatus and computer program for detecting marker using image matching
Inventor: PARK SANG MIN
IPC: G06F16/00
Filed: 2018-08-06
Abstract: According to an embodiment of the present invention, provided is a device for detecting a marker using image matching. The device for detecting a marker using image matching comprises: a damaged content acquisition unit which acquires damaged content generated based on an original content consisting of a plurality of cuts; a pre-processed content generation unit which generates pre-processed content by merging one or more images included in the damaged content or removing a part of areas of one or more cuts included in the damaged content; a matching content generation unit which generates matching content in which a size or a position of one or more cuts included in the pre-processed content is adjusted in contrast to one or more cuts included in the original content; and a matching unit which matches the original content and the matching content for each cut.
Patent KR-20200019325-A (KR)
Title: Interlayer Noise Canceling Structure
Inventor: CHOI JAE WAN
IPC: E04F15/20
Filed: 2018-08-14
Abstract: The present invention relates to an interlayer noise cancelling structure, which can minimize vibration, impacts, and noises directly and indirectly transferred by absorbing and cancelling interlayer noises in multiple ways and can enhance a recycling rate of colored PET bottles discarded as wastes as well as can be conveniently constructed by a stack arrangement method and can save construction time. According to the present invention, a lower shock absorbing material playing roles of absorbing vibration, noises and impacts and performing thermal insulation is positioned at an upper part of a concrete slab, a noise prevention material cancelling sound by using vacuum is positioned at an upper part of the lower shock absorbing material, an upper shock absorbing material playing roles of absorbing vibration, noises and impacts and performing thermal insulation is covered on an upper part of the noise prevention material, and a sound absorbing plate absorbing noises is stacked on an upper part of the upper shock absorbing material to be conveniently constructed to provide sound insulation performance, thermal insulation performance and constructability concurrently.
Patent KR-20200021662-A (KR)
Title: Steer-By-Wire Type Steering Apparatus
Inventor: SHIN WOO JIN
IPC: B62D6/00
Filed: 2018-08-21
Abstract: The present embodiments relate to a steer-by-wire steering device. According to the present embodiments, provided is the steer-by-wire steering device including: a rotation angle limiting member which is rotated in connection with a steering shaft and is provided with an extended end extended radially outward on one side of the outer circumferential surface; and a guide member which is coupled and fixed to a housing so as to support and stop the extended end when the steering shaft and the rotation angle limiting member are rotated.
Patent KR-20200023070-A (KR)
Title: Method for manufacturing a compound semiconductor solar cell
Inventor: YONGIL SHIN
IPC: H01L31/0224
Filed: 2018-08-24
Abstract: The present invention relates to a method for manufacturing a compound semiconductor solar cell capable of reducing manufacturing costs. According to one aspect of the present invention, the method may comprise the steps of: forming a sacrificial layer over one surface of a mother substrate; forming a compound semiconductor layer over the sacrificial layer; forming a first protection layer by coating a coating solution containing a polymer material on the compound semiconductor layer; attaching a lamination film on the first protection layer; and separating the compound semiconductor layer, the first protection layer, and the lamination film from the mother substrate by performing an ELO process to remove the sacrificial layer.
Patent KR-20190054903-A (KR)
Title: Handle knob for fishing reel, and fishing reel
Inventor: IKEBUKURO SATOSHI
IPC: A01K89/00
Filed: 2018-08-28
Abstract: Provided is a handle knob which can be mounted on a knob shaft with less rattling while suppressing a decrease in fitting properties and grippability, and provides stable handle operability. The present invention provides a handle knob (33) for a fishing reel, wherein the handle knob (33) is provided so as to be rotatable around an axis line (O3) of a knob shaft (32) which is affixed to an operating body (31) rotatably assembled with a reel body. In particular, the handle knob (33) comprises: an inner knob (100); an outer knob (110) which is made of a resin material and is integral with the inner knob; and a bearing (120) which has an inner ring (123) fitted to the outer surface of the knob shaft and an outer ring (124) fitted to the inner surface of the inner knob, and rotatably supports the inner knob on the knob shaft about the circumference of the axis line. The inner knob includes bearing surfaces (103, 104) with which the outer ring comes in contact. The bearing surfaces include through holes (108, 109) which perforate the bearing surfaces while penetrating the inner knob in a radial direction, and allow parts (115, 116) of the outer knob to be inserted therein.
Patent KR-20200024568-A (KR)
Title: Method and system for outputting customized content using profile based on online activity of smart senior, and smart senior portal management server using the same
Inventor: LIM HEUI SEOK
IPC: G06Q50/10
Filed: 2018-08-28
Abstract: The present invention relates to a customized content output method using a profile based on the online activity of a smart senior, a system thereof, and a smart senior portal management server used for the same. According to the present invention, the customized content output method comprises the steps of: accessing a smart senior-only portal site and inputting user information including a cognitive response test to perform user registration; setting a default content output setting value corresponding to a group clustered in accordance with a cognitive response test result; using content of a smart senior-only portal site based on the default content output setting value and receiving a content output setting value adjustment input; designing an online activity-based profile including a history of the received content output setting value input; and changing and setting the default content output setting value based on the designed online activity-based profile when exceeding a set cycle or the set cumulative number of times of inputting adjustment. Accordingly, the default content output setting value can be provided in accordance with a type of a smart senior and can be adjusted based on an activity history of each smart senior, thereby providing a customized content output method.
Patent KR-20200033577-A (KR)
Title: Stay guide for vehicle headrest
Inventor: SHIM UI BO
IPC: B60N2/818
Filed: 2018-09-20
Abstract: According to the present invention, provided is a stay guide for a vehicle headrest, which prevents rattle noise between a stay and a guide by removing a gap between the stay and the guide using the tension of an O-ring. To this end, the stay guide for a vehicle headrest of the present invention includes: at least one guide groove formed along the outer circumference of the guide; and at least one O-ring seated on the guide groove. A plurality of O-ring mounting connection units spaced apart from each other are extended upward and downward in the guide groove unit. The O-ring is seated in the guide groove unit by the O-ring mounting connection units.
Patent KR-20200037897-A (KR)
Inventor: KIM KWI HYUN
IPC: G09G3/36
Filed: 2018-10-01
Abstract: A display device comprises: a display panel including first color pixels arranged in a first pixel column, second color pixels arranged in a second pixel column, third color pixels arranged in a third pixel column, a first data line connected to the second color pixels in first through N^th pixel rows and connected to the first color pixels in (N+1)^th through 2N^th pixel rows, and a second data line connected to the third color pixels in the first through N^th pixel rows and connected to the second color pixels in the (N+1)^th through 2N^th pixel rows; and a data driver which applies a first polarity data voltage to the first data line, and applies a second polarity data voltage to the second data line. When a single color image having a second color is displayed in at least a portion of the display panel, the data driver applies the first polarity data voltage to which a first emphasis voltage is added to the first data line in the first pixel row, and applies the second polarity data voltage to which a second emphasis voltage is added to the second data line in the (N+1)^th pixel row. The display device can prevent a horizontal line defect.
Patent KR-20200039376-A (KR)
Inventor: PARK EUN CHEOL
IPC: G06Q30/06
Filed: 2018-10-05
Abstract: Various embodiments of the present invention relate to a transaction mediating system. According to various embodiments of the present invention, the transaction mediating system comprises: a seller device used by each of at least one seller; and a purchaser device used by each of at least one purchaser; and a transaction mediating server configured to provide a mediation platform, wherein the transaction mediating server may acquire a request for an estimate for a product that is sold by the at least one seller from the purchaser device through the mediation platform, provide a message that requests an estimate to the seller device corresponding to the request for the estimate through the mediation platform, when acquiring estimate information from the seller device corresponding to the request for the estimate, provide a point to the seller who provides the estimate information through the mediation platform, when determining that the purchase of the product corresponding to the estimate information is fixed, erase the point through the mediation platform, and when determining that the purchase of the product corresponding to the estimate information failed, change the point to cash through the mediation platform. Other embodiments are possible. Estimate information of a seller can be delivered to a purchaser more promptly.
Patent KR-20190042468-A (KR)
Title: Polymeric compressor wheel with co-molded bore insert
Inventor: TRISTRAM PALMER WHITE
IPC: B29C70/26
Filed: 2018-10-15
Abstract: A centrifugal compressor wheel assembly that can be employed in devices such as turbochargers or as a component for mechanisms requiring a compressor wheel assembly, wherein the compressor wheel assembly includes a tubular insert with a compressor wheel member, which is engaged with a shaft, connected thereto and a turbocharger including the compressor wheel assembly. The tubular insert has a wall member forming a shaft bore that extends from an inlet end to an opposed outlet end. The wall member has an outer circumferential surface and an opposed inner circumferential surface. At least one engagement member can be formed on the inner circumferential surface. The engagement member can be formed on the outer circumferential surface. The tubular insert can be composed of a suitable metal.
Patent KR-20190046654-A (KR)
Inventor: WERKER STEPHAN
IPC: G01R15/14
Filed: 2018-10-19
Abstract: The objective of the present invention related to an apparatus (1) for measuring a voltage of a high voltage inverter is to achieve simple, robust and cost-effective voltage measurement of the high voltage inverter and provide a solution for overcoming disadvantages known in the prior art. To this end, a serial circuit consisting of a second semiconductor switch (T_2, 10) and two or more resistors (R11, R12) is arranged in the voltage measuring apparatus (1) between terminals (2, 3), a first semiconductor switch (10) has a control input to which a control pulse is applied at least indirectly, and connection portions for outputting output voltages (U_OUT, 25) connected to an output of the voltage measuring apparatus (1) are arranged on one of the resistors (R11, R12). In terms of the method, a fixed ratio is determined by a voltage ratio in a voltage divider (5) or by current conversion between a secondary current (I_SEC) and a primary current (I_PRI) at a transformer (12). Provision of an output voltage (U_OUT, 25) required for the voltage measurement and voltage measurement are clock controlled in a manner of being controlled by a control pulse (11) and are performed only for a fixed time.