baber/WOPTO huggingface dataset:
Patent KR-20210137804-A (KR)
Title: Waste Crusher
IPC: B02C18/14
Filed: 2020-05-11
Abstract: The present invention provides a waste crushing device, wherein a connection structure is improved so that cracks do not occur in a connection part between crushing shaft and a drive shaft, which is the weakest part in a power transmission structure, improvements have been made so that cracks do not occur in a part that is hardened by welding during the manufacture of the crushing shafts and a crushing blade, thereby eliminating the hassle and economic loss caused by repair and replacement of parts, and waste crushed by passing through the pair of crushing shafts are crushed one more time and then discharged so as to further increase crushing efficiency. According to the present invention, a waste crushing device is provided, wherein a structure connecting crushing shafts and a drive shaft of a reduction drive motor is configured such that a wave-shaped main coupling hole and a circular auxiliary coupling hole are formed in a connection end surface of the crushing shaft, a wave-shaped main coupling protrusion and a circular auxiliary coupling hole that can be fitted correspondingly to the wave-shaped main coupling hole and the circular auxiliary coupling hole are formed on a connection end surface of the drive shaft, and the crushing shaft equipped with a plurality of crushing blades is subjected to primary annealing by machining and thermally treating the crushing shaft and the crushing blades are welded and fixed to the crushing shaft and then thermally treated such that secondary annealing is performed. In addition, a lower brake plate is further provided below the pair of crushing shafts in an axial direction to be spaced apart from the crushing blades by a predetermined distance and both ends of the lower brake plate in the axial direction are fixed to a crushing device cylinder body.
Patent KR-20210142878-A (KR)
Title: Stapler for stitching vagina
IPC: A61B17/128
Filed: 2020-05-19
Abstract: The present invention relates to a stapler for stitching the vagina. According to the present invention, provided can be a stapler for stitching the vagina comprising a clip, and an applicator which has the clip mounted, and pressure fixes the clip at a portion to be stitched to enable stitching. According to the present invention, a portion to be stitched can be easily and accurately stitched.
Patent KR-20210143033-A (KR)
Title: Apparatus for fixing power cable
IPC: H02G7/20
Filed: 2020-05-19
Abstract: The present invention relates to an apparatus for fixing a cable, which includes: a fixing unit which is fixed to an electric pole; an insertion unit which is connected to the fixing unit and has a cable inserted therein; and an operation unit which is movably installed in the insertion unit and pressurizes the outer circumferential surface of the cable to fix the cable to the insertion unit.
Patent KR-20210146170-A (KR)
Inventor: KIM JOO WON
IPC: B32B27/12
Filed: 2020-05-26
Abstract: The present invention relates to a cosmetic mask pack. According to one aspect of the present invention, a cosmetic mask pack is provided, the cosmetic mask pack comprising: a mask pack body that includes an insertion portion into which a body part of a user is inserted, and whose inside is coated with a cosmetic liquid capable of treating the skin or hair; and a tightening band that is formed to protrude outward from the mask pack body and reducing the size of the insertion portion, wherein the tightening band has a Velcro sheet disposed on at least one surface thereof. According to embodiments of the present invention, the insertion part of the cosmetic mask pack can be easily tightened by using the tightening band formed to protrude from the mask pack body thereof.
Patent KR-20210148742-A (KR)
Inventor: KIM HO JUNG
IPC: H01L27/146
Filed: 2020-06-01
Abstract: An optoelectronic element having a field effect transistor structure is disclosed. A source region and a drain region doped with a second conductivity type are formed on a semiconductor substrate doped with a first conductivity type. A quantum dot layer including quantum dots is positioned between the source region and the drain region on the semiconductor substrate. The semiconductor substrate and the quantum dot layer are insulated by a first insulating layer. A transparent electrode layer is positioned on the quantum dot layer so that light can be incident onto the quantum dot layer.
Patent KR-20210153876-A (KR)
Inventor: CHOI SEOK HYUN
IPC: B07B13/07
Filed: 2020-06-11
Abstract: The present invention relates to an interval-adjusted agricultural and marine product sorter. The interval-adjusted agricultural and marine product sorter of the present invention includes a sorter body, a guide member, an adjusting screw, a plurality of moving blocks, a front connecting member, a rear outer connecting member, a rear central connecting member, a sorting roller, and a driving device. The present invention can prevent an object to be sorted from falling.
Patent KR-20210155437-A (KR)
Inventor: KIM SEUNG
IPC: C03B23/03
Filed: 2020-06-15
Abstract: A window molding apparatus of an embodiment includes: a core molding unit of which the operation is controlled in a vertical direction; and a processing jig which includes a support surface on which a member to be processed is seated, and a groove which is recessed concavely from the support surface so that a curved part and the core molding part of the member to be processes can be inserted therein. It is possible to provide a window including the curved part and planarized parts individually disposed on both sides with the curved part interposed therebetween.
Patent KR-20210155708-A (KR)
Inventor: CHOI JUNG SIK
IPC: E03B1/04
Filed: 2020-06-16
Abstract: The present invention relates to a system for preventing natural disasters and building a firefighting system through rainwater management. More particularly, the present invention relates to a system for preventing natural disasters and building a firefighting system through rainwater management, that allows rainwater to be collected on the roof of a slab structure, stores the rainwater collected on the roof to prevent flooding, uses the stored rainwater to supply firefighting water to the firefighting equipment, thereby extinguishing the fire in an emergency, as well as using the same for living water, and lets the used rainwater seep into the ground, thereby allowing groundwater to be replenished.
Patent KR-20210158052-A (KR)
Inventor: JUNG MIN JUNG
IPC: B65D75/22
Filed: 2020-06-23
Abstract: Disclosed is a blister-type disposable ointment kit with a cotton swab. According to the present invention, an ointment kit forms: a cotton swab; an ointment provided for either disinfection, treatment, or cleaning; and a cotton swab storage unit and an ointment storage unit in which the cotton swab and the ointment are stored apart from each other, respectively. The ointment kit includes: a lower case having an extra adhesive surface formed on an upper edge of the storage unit; and a transparent film which is attached to an adhesive surface of the lower case so that the storage units are separated from each other, thereby securing hygiene and convenience.
Patent KR-20210084211-A (KR)
Title: Method and apparatus for video frame transmission based on expected value maximization algorithm in Wi-Fi Direct
Inventor: LEE JUNG RYUN
IPC: G06N7/00
Filed: 2020-07-02
Abstract: The present invention discloses a method and an apparatus for transmitting a video frame based on an expected value maximization algorithm in Wi-Fi Direct. According to the present invention, the apparatus for transmitting the video frame based on the expected value maximization algorithm in Wi-Fi Direct includes: a processor; and a memory connected to the processor, wherein the memory stores program instructions executable by the processor to: update distribution of an x-frame size by using previously received x-frame size information (where x is one of I, P, and B) based on the expected value maximization algorithm; determine a length of an awake period for a next x-frame based on the updated distribution of the x-frame size; and transmit the next x-frame to a client based on the determined awake period.
Patent KR-20220008685-A (KR)
Inventor: KIM MIN GYU
IPC: H01M10/04
Filed: 2020-07-14
Abstract: The present invention is a button-type secondary battery to increase a coupling force between an upper can and a lower can. According to the present invention, the button-type secondary battery allows an upper can to be coupled to a lower can when an electrode assembly is mounted on the lower can. The button-type secondary battery comprises: a lower can having a first sidewall part formed in the vertical direction along the circumference of a first flat part; an upper can having a second side wall part formed in the vertical direction along the circumference of a second flat part and coupled to the lower can such that the second flat part faces the first flat part and the second sidewall part is placed outside the first sidewall part; an electrode assembly in which a cathode, a separator, and an anode wound thereon in a laminated state and mounted in an inner space of the lower can and then upper can, wherein a negative electrode is connected to the lower can and a positive electrode is connected to the upper can; and a gasket positioned between the second sidewall part and the first sidewall part to prevent contact between the upper can and the lower can. The second side wall part is bent to surround an edge where the first flat part and the first side wall part are connected and includes an end part disposed under the first flat part. The gasket extends to be positioned between the end part and the first flat part.
Patent KR-20220010109-A (KR)
Inventor: YOON JONG SIK
IPC: G06Q50/20
Filed: 2020-07-17
Abstract: Disclosed is a server for providing a free learning curation service, which comprises: a memory for storing commands for providing a free learning curation service; and a processor, by executing the commands, for constructing a keyword dictionary by selecting keywords for each subject and keywords for each detailed course for an unassigned curriculum which divides a field for service into each subject and each detailed course, collecting learning data on free learning contents for the unassigned curriculum by performing data crawling on the free learning platforms on the basis of the keywords for each subject and the keywords for each detailed course, extracting data for analysis from the learning data by performing data preprocessing on the learning data, generating an assigned curriculum by distributing the free learning contents to the unassigned curriculum by processing the data for analysis using an artificial intelligence classification model which is learned to perform content classification through machine learning, calculating satisfaction rating for each of the free learning contents on the basis of a rating calculation model, and providing at least a part of the assignment curriculum together with the satisfaction rating for a user terminal in response to a user query input with respect to the field for service. Therefore, convenience and efficiency of a user utilizing free learning contents can be improved.
Patent KR-20220011027-A (KR)
Inventor: GOO BON RIP
IPC: H01L21/67
Filed: 2020-07-20
Abstract: The present invention relates a temperature maintenance apparatus of a semiconductor processing liquid. More particularly, the present invention relates a temperature maintenance apparatus of a semiconductor processing liquid capable of controlling a temperature of the semiconductor processing liquid having a large amount while forming a long flow passage in order to maintain a temperature of the semiconductor processing liquid constantly. The temperature maintenance apparatus of a semiconductor processing liquid comprises: first and second manifold parts compartmentalized to inject the semiconductor processing liquid and control and maintain a temperature of the semiconductor processing liquid so that the semiconductor processing liquid is restored; a first pipe part disposed so that corresponding regions of the first and second manifold parts communicate with each other to control and maintain a temperature of the semiconductor processing liquid so that the semiconductor processing liquid is restored; a second pipe part disposed so that corresponding opposite regions of the first and second manifold parts communicate with each other to control and maintain a temperature of the semiconductor processing liquid so that the semiconductor processing liquid is restored; and a heat exchange module part arranged therein with a plurality of heat exchangers in a width direction and a longitudinal direction of a body to control a temperature of the semiconductor processing liquid.
Patent KR-20220014382-A (KR)
Inventor: YANG GIL TAE
IPC: G01L1/14
Filed: 2020-07-24
Abstract: One aspect of the present invention provides a sensor structure, and a smart insole having the same. The sensor structure comprises: a fabric substrate; and an electrode where conductive fiber is stitched in at least a portion of the fabric substrate in a form where a plurality of comb type fingers are spaced from each other and arranged. The conductive fiber comprises a conductive fiber yarn, and the conductive fiber yarn comprises a first area containing a carbon nanotube. Moreover, content of carbon in the carbon nanotube is at least 95 wt%.
Patent KR-20220013132-A (KR)
Title: The light lamp
Inventor: KIM HAE SEONG
IPC: B60Q1/52
Filed: 2020-07-24
Abstract: The present invention relates to a warning light display device for holding a mobile phone and more specifically, to a warning light display device for holding a mobile phone, which can be usually used as a mobile phone holder and charger by being attached to a dashboard of a vehicle, and not only can be used as a warning light after being extended in length if it is necessary to notify surrounding people of a dangerous situation but also as an interior light inside the vehicle. The warning light display device for holding a mobile phone comprises: a body part composed of a first body having a first opening on one side and multiple second bodies sequentially accommodated in the first body and sliding out in multiple stages from the first opening; a warning light part including a warning light plate composed of LED strips on a front surface vertical to the first body and the second bodies; and a holder part formed on a rear surface of the first body, the opposite side of the warning light part, to be inclined at a certain angle and composed of a wireless charger embedded therein and a holding jaw formed at a lower end to hold the mobile phone.
Patent KR-20220015060-A (KR)
Inventor: KIM YOEN KYOUNG
IPC: C08L71/12
Filed: 2020-07-30
Abstract: A thermoplastic resin composition of the present invention comprises: 100 parts by weight of a rubber-modified polystyrene resin; 5 to 20 parts by weight of a polyphenylene ether resin; 20 to 50 parts by weight of a polyolefin resin; 10 to 30 parts by weight of piperazine pyrophosphate; 5 to 25 parts by weight of melamine pyrophosphate; 0.3 to 7 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; 1.5 to 25 parts by weight of an ethylene methyl acrylate copolymer; and 1 to 12 parts by weight of ethylene vinyl acetate copolymer, wherein the thermoplastic resin composition has excellent flame retardancy, impact resistance, appearance properties and the like.
Patent KR-20220017081-A (KR)
Title: Air electrode active material and electrochemical device including the same
Inventor: PARK JUN YOUNG
IPC: H01M4/86
Filed: 2020-08-04
Abstract: The present invention relates to a cathode active material and an electrochemical device including the same. The electrochemical device comprises: an anode and an electrolyte layer positioned on the anode. On the electrolyte layer, a cathode having a composition of Ca_3Co_4O_(9-δ) (0 < δ < 1) and having an active material doped with an alkali metal at the Ca site is positioned. The cathode active material has a misfit structure and can improve the electrochemical catalytic properties and electrical conductivity as well as the durability of the electrochemical device by controlling the doping material and the doping amount.
Patent KR-20220019514-A (KR)
Inventor: JO YOUNGKYOUNG
IPC: H01L51/00
Filed: 2020-08-10
Abstract: Provided are a composition for an organic optoelectronic element comprising a first compound represented by Formula 1 and a second compound represented by a combination of Formula 2 and Formula 3, an organic optoelectronic element, and a display device including the same. The contents of Formulas 1 to 3 are as defined in the specification.
Patent KR-20220022080-A (KR)
Inventor: BAEK JOO HEE
IPC: A61H1/02
Filed: 2020-08-17
Abstract: The present invention relates to a walking aid with a chair to enable a user to take a short break after using the walking aid. According to the present invention, the walking aid comprises: a foldable chair having a size enough for a person to sit on; a brake attached to a rod connected to the chair; a magnet capable of being fixed to the walking aid when the chair is folded: and an element which is able to fold the walking aid even when the chair is included. Accordingly, when a user sits on the chair, the brake holding wheels in place prevents the wheels from moving at all, thereby providing an advantage of being safe even during resting on a downhill or slope. In the case of existing walking aids with chairs, it is difficult to use easily because of the high cost, but a chair and a brake are installed by using an existing walking aid without spending a lot of money, thereby providing an advantage of being excellent in economic efficiency. In the case in which people who want to use a walking aid have difficulty in moving, the brake works immediately as soon as the chair is opened, thereby providing an effect of being used safely with a single movement without multiple movements. In addition, the walking aid provides an advantage of helping transfer and movement of the elderly or disabled without a guardian. In addition, the walking aid enables a user to rest when it is difficult to move, thereby providing an advantage of helping relieving symptoms such as joint inflammation that can come from using the walking aid. In addition, the walking aid provides an advantage of enabling a user to rest comfortably and safely without compromising purpose of a portable walking aid. In addition, the walking aid can be used in a simple way and is light, thereby providing an advantage of being easy to use.
Patent KR-20220025355-A (KR)
Inventor: KIM SEUNG YEON
IPC: G06N3/08
Filed: 2020-08-24
Abstract: The present invention relates to an apparatus and method for providing vision recognition-based unmanned stores to sell products in a store without sales personnel. According to one embodiment of the present invention, the method is executed by a system and comprises the following steps: (a) opening an entrance gate to allow entry of a user when the entrance gate recognizes personal identification information, transmits the personal identification information to a central server, and receives authentication information from the central server; (b) identifying, by the central server, the user who has entered by receiving images taken through a plurality of cameras, assigning a user labeling value to the identified user, and associating and storing the user labeling value with the identification information of the authenticated user; (c) identifying, by the central server, at least one event of the user's product pickup and return from the images captured by the plurality of cameras and generating the user's shopping list to store product information in the shopping list in the case of product pickup; and (d) recognizing, by the central server, the user's exit from the store from the images captured by the plurality of cameras, retrieving the user's payment information by referring to the user's identification information stored in association with the user labeling value, and requesting payment for the product picked up to a financial server through the payment information, wherein when a predetermined time elapses after the user disappears from the images captured by the plurality of cameras, it is recognized that the user has left the store.
Patent KR-20220030073-A (KR)
Title: rotation separate case
Inventor: AHN HEE YEON
IPC: B05B11/00
Filed: 2020-09-02
Abstract: The present invention relates to a rotationally separable container, and more specifically, to a rotationally separable container, wherein a lower portion can be opened separately so that even contents in a part that cannot be reached by a pump can be used.
Patent KR-20220030709-A (KR)
Inventor: KIM YONG RAE
IPC: F16B7/04
Filed: 2020-09-03
Abstract: A profile connector according to the present disclosure is a profile connector which has a pair of adjacent latching contact units to form a connection guide path in the longitudinal direction on opposite side walls and insertion holes in the longitudinal direction on opposite sides of the latching contact units, and which cross-connects profiles with insertion holes, wherein an end of a second profile is cross-connected to a side wall part of a first profile. The profile connector comprises: a fastening member including first and second widening units in which widening units with bent latching protrusions formed on opposite ends so as to be inserted and latched on latching contact units of the first profile are symmetrical to each other and first and second widening body units configured to guide the progress direction of the first and second widening units and formed such that opposite outer walls are in close contact with opposite surfaces of the insertion holes; a widening force providing member provided to adjust a widening gap of the first and second widening units; and a finishing member coupled to an end of the fastening member while having an end of the widening force providing member passing therethrough and having the other end coupled to an end of the second profile.
Patent KR-20220031850-A (KR)
Inventor: MOK RANG KYUN
IPC: G02B27/28
Filed: 2020-09-04
Abstract: According to an embodiment of the present invention, a light field display device comprises: a display module; an optical coupler for emitting a third image obtained by combining a first image and a second image, and including a first surface, a second surface and an emission surface facing the second surface and emitting the third image, wherein the first image is emitted from the display module and is incident on the first surface, the second image is emitted from a path different from a path of the first image, and the second surface is disposed perpendicular to the first surface and has the second image incident thereon; and a controller for generating image data based on 3D modeling data and providing the image data to the display module. The optical coupler comprises: an optical waveguide including the first surface, the second surface, the emission surface, and a third surface facing the first surface; a beam splitter disposed in the optical waveguide to be inclined with respect to the emission surface; and a concave mirror disposed adjacent to the third surface of the optical waveguide. The controller moves the concave mirror up and down with respect to the third surface in correspondence with depth information included in the 3D modeling data. The present invention can improve the sense of depth of a 3D image.