baber/WOPTO huggingface dataset:
Patent KR-20220004860-A (KR)
Title: Generator for Drone
Inventor: LEE JIN KYUNG
IPC: H02K16/02
Filed: 2020-07-02
Abstract: Disclosed is a generator for a drone. One embodiment of the present invention provides the generator for the drone, which mounts a generation system in the drone, connects a drone propeller to a rotation body, disposes a magnet on an outside of the rotation body, locates a protruding part of a ferrite core on a location corresponding to poles of the magnet, and minimize hysteresis loss with an increase of a rotary force as the rotation body rotates by rotation of the drone propeller by making the magnet installed on the rotation body close to the location of the ferrite core.
Patent KR-20220008080-A (KR)
Title: Double packing case
Inventor: LEE SI EUN
IPC: B65D85/36
Filed: 2020-07-13
Abstract: The present invention relates to a dual packing case. In accordance with one embodiment of the present invention, the dual packing box includes a cylindrical or poly-prismatic outer box including a rotatable inner box therein. The inner box includes a storage part storing contents, and a screen part having a size enabling the withdrawal of the contents, made of a material enabling a user to check the contents therein, and bonded to the circumference of the inner box, and the outer box includes an opening part comprising at least one cutting line to open the screen part such that the screen part can be unfolded to an opposed circumference of the screen part. Therefore, there can be an effect of enabling convenient intake as well as protecting a box storing cookies or the like with the outer box one more time to enable hygienic use.
Patent KR-20220008442-A (KR)
Title: Light emitting device and electronic apparatus including the same
Inventor: KO SOO BYUNG
IPC: H01L51/50
Filed: 2020-07-13
Abstract: An objective of the present invention is to provide a light emitting device having high luminous efficiency and a long lifespan, and an electronic apparatus comprising the same. The light emitting device comprises: a first compound represented by the following formula 1; and a second compound, a third compound, a fourth compound, or any combination thereof having a predetermined formula. The detailed description of the formula 1 refers to the details described in the present specification.
Patent KR-20220009110-A (KR)
Title: Food waste bin that has the function of blocking odor and decay
Inventor: YOU HUI JIN
IPC: B65F1/06
Filed: 2020-07-15
Abstract: The present invention relates to a food waste bin having an odor and decay blocking function. More specifically, the disclosed food waste bin having the odor and decay blocking function has a cooling function to prevent decay of food waste and uses antibacterial material to prevent generation of odor and insects from the food waste. The disclosed food waste bin having the odor and decay blocking function comprises: a bag (100) made of the antibacterial material; a container (200) for storing the bag; and a thermoelectric module (300) having a cooling function inside the container (200). Therefore, the food waste bin maintains the food waste at a low temperature and prevents generation of odor and insects from the food waste.
Patent KR-20220010340-A (KR)
Inventor: MINSOO KIM
IPC: C09K5/04
Filed: 2020-07-17
Abstract: The present invention relates to a refrigerant composition. The refrigerant composition according to the present invention comprises a mixture of fluorinated hydrocarbons, and the mixture comprises difluoromethane (HFC-32), propane (HC-290), and 2,3,3,3-tetrafluoropropene (HFO-1234yf), and in the three-component composition diagram in which the sum of the contents of difluoromethane (HFC-32), propane (HC-290) and 2,3,3,3-tetrafluoropropene (HFO-1234yf) is 100 wt%, it is the mixture having a composition ratio included in the range of the rectangle with 4 points as vertices including point A (HFC-32/HC-290/HFO-1234yf = 59/22/19 wt%), point B (HFC-32/HC-290/HFO-1234yf = 36/22/42 wt%), point C (HFC-32/HC-290/HFO-1234yf = 44/8/48 wt%), and point D (HFC-32/HC-290/HFO-1234yf = 59/3/38 wt%), so that it is possible to minimize changes in the existing system and provide eco-friendly and stable performance compared to the currently used refrigerant.
Patent KR-20220012695-A (KR)
Title: a signal for the blind
Inventor: LEE SEONG WON
IPC: A61F9/08
Filed: 2020-07-23
Abstract: The present invention provides a signal for the visually impaired, which may transmit data to a traffic light by a communication unit, transmit a guide request signal by a voice guide signal request unit when a voice guide is required, play information on change of a signal received from the traffic light by a voice playing unit to solve a problem where a visually impaired person has difficulty to easily find a button to use the signal. The signal for the visually impaired comprises: a signal body configured as a wrist watch type to be worn on a hand; a communication unit configured by a Bluetooth module to transmit data with the traffic light; a button type voice guide signal request unit to send a guide request signal when a voice guide of a traffic light is required; and a voice playing unit configured by a speaker to play information on change of a signal received from the traffic light. Therefore, the present invention may transmit data to a traffic light by the communication unit, transmit a guide request signal by the voice guide signal request unit when a voice guide is required, and play information on change of a signal received from the traffic light by the voice playing unit to solve a problem where a visually impaired person has a difficulty to easily find a button to use the signal.
Patent KR-20220014245-A (KR)
Title: Electrolysis sterilized water device and Conductive module for the same
Inventor: KWON WON HYUN
IPC: C02F1/461
Filed: 2020-07-28
Abstract: The present invention relates to a water sterilizer using electrolysis capable of efficiently sterilizing water to provide sterilizing water (or washing water) while being applicable to a household toilet and the like, and a conductor module used therefor.
Patent KR-20210015720-A (KR)
Inventor: GEUM SUJEONG
IPC: H01L51/00
Filed: 2020-07-31
Abstract: The present invention provides an organic light emitting element which improves low driving voltage, high efficiency and/or life. The organic light emitting element comprises a compound represented by chemical formula 1, and a compound represented by chemical formula 2.
Patent KR-20220017339-A (KR)
Title: Tuned mass damper structure having sound absorbing structure for reducing floor impact sound
Inventor: AN JANG HO
IPC: E04F15/22
Filed: 2020-08-04
Abstract: Disclosed is a structure capable of reducing the noise radiated from a slab while suppressing vibration of a floor slab due to the heavy impact sound in blocking the floor impact sound by installing a tuned mass damper under the slab of the structure. According to the present invention, provided is a tuned mass damper structure having a resonance-type sound-absorbing structure for reducing floor impact sound. The tuned mass damper structure is installed under a slab of the structure and comprises a mass body, a rigid body, and a damper. A part of the mass body forms a casing including an upper plate and a lower plate, wherein the upper plate is formed with a perforated hole, and the lower plate is provided with a sound-absorbing material thereon. An air layer is formed between the upper plate and the sound-absorbing material to form the resonance-type sound-absorbing structure.
Patent KR-20220010393-A (KR)
Title: Electronic bid moving average based analysis service method
Inventor: LIM HYEE JI
IPC: G06Q30/02
Filed: 2020-08-05
Abstract: The present invention relates to an electronic bidding moving average based analysis service method. The method comprises: a step of receiving an identification code of a bidding announcement to be analyzed; a step of collecting information of the bidding announcement based on the identification code; a step of extracting a range of a prediction price rate of the information of the bidding announcement; a step of extracting a competition frequency and a preliminary price appearance spot; a step of extracting propensity data of the prediction price rate of an ordering party; a step of analyzing at least one of the range of the prediction price rate, an average prediction price rate, and a sum of multiple prediction prices per an ordering party person in charge; a step of analyzing at least one of the plurality of prediction prices of a bid during a preset period of the ordering party person in charge; a step of analyzing at least one of a range of an average maximum preliminary price, a range of an average minimum preliminary price, an average lottery number, a prediction price rate of an average preliminary price, and a sum of average multiple prediction prices; and an equivalent analysis step. Therefore, the method can increase a prediction rate.
Patent KR-20220019998-A (KR)
Inventor: LEE JOON GUN
IPC: G06F3/01
Filed: 2020-08-11
Abstract: Disclosed is a virtual keyboard. When a keyboard for inputting a character is called in a character input space included in an execution screen of an application installed in an electronic device, a virtual keyboard is displayed on an execution screen and text is entered on the virtual keyboard. The virtual keyboard is displayed on at least two edges of an application execution screen.
Patent KR-20210095540-A (KR)
Title: Mutilayer electronic component
Inventor: LEE EUN GYU
IPC: H01G4/012
Filed: 2020-08-13
Abstract: The present invention relates to a multilayer electronic component. In accordance with an embodiment of the present invention, the multilayer electronic component comprises: a body which includes a first surface and a second surface facing a first direction, a third surface and a fourth surface connected to the first surface and the second surface and facing a second direction, and a fifth surface and a sixth surface connected to the first to fourth surfaces and facing a third direction, and which includes a dielectric layer and a first internal electrode and a second internal electrode placed in turn in the third direction; and a first external electrode placed on the third surface; and a second external electrode placed on the fourth surface. The first internal electrode includes: a first main unit; and a first lead unit connecting the first main unit to the third surface. The second internal electrode includes: a second main unit; and a second lead unit connecting the second main unit to the fourth surface. When defining the first-directional length of the first main unit is H1, the first-directional length of the first lead unit on the third surface is H2, and the second-directional length of an area, where the first lead unit is overlapped with the second main unit, is L1, the L1 is 0.05 mm or longer, and the H2/H1 is 0.3-0.9. The present invention aims to provide a multilayer electronic component which is able to improve the bending strength.
Patent KR-20220023071-A (KR)
Title: Book return device with sterilization and disinfection function and method of using the same
Inventor: PARK JONG JU
IPC: A61L2/08
Filed: 2020-08-20
Abstract: The present invention relates to a book collector having a sterilizing/disinfecting function. In accordance with the present invention, the book collector includes: a body part (110) forming an inlet (112) into which a book or the like to be returned is inserted, and including a storage box (30) therein to store the returned book or the like; a moving guide part (130) located behind the inlet (112), and comprising both side plates (132) and a forward/backward transfer belt (134) formed in the bottom therebetween to move the book backward; an article cartridge part (140) comprising a side partition (142) and a bottom rotation supporter (144) to temporarily store the book delivered from the moving guide part (130); and a sterilizing/disinfecting part (150) including a UV lamp (152) sterilizing the book, which is temporarily stored in the article cartridge part (140), with ultraviolet rays. As the present invention is applied, there can be an advantage of eliminating the need to separately sterilize or disinfect returned books or the like.
Patent KR-20220023082-A (KR)
Title: Method And Apparatus for Parallel Connection of Battery Using Inrush Current Prediction
Inventor: YUN SANG SUN
IPC: H02H7/18
Filed: 2020-08-20
Abstract: Disclosed are a battery parallel connection method using inrush current prediction and a device thereof. According to one aspect of the present invention, a power relay assembly comprises: a main relay; a precharge relay unit including a precharge relay, a current limiting resistor, and a current measuring resistor, wherein the precharge relay unit is connected to the main relay in parallel; a measurement unit measuring a precharge current flowing through the precharge relay unit; and a control unit controlling a short circuit of the main relay based on the precharge current.
Patent KR-20220023810-A (KR)
Title: Drinking cup
Inventor: BAEK SEO YUN
IPC: A47G19/22
Filed: 2020-08-22
Abstract: The present invention relates to a drinking cup having a handle so that the cup can be easily lifted. According to the present invention, the drinking cup comprises: a container which can be filled with liquid; and a handle coupled to the side of the container so that the container can be easily gripped. Both ends of the handle are coupled to the side of the container. The present invention has the effect of making it possible to easily hold and use the cup even when hot or cold liquid is filled inside the container by forming a handle on the side of the container.
Patent KR-20220026270-A (KR)
Title: Feeding device for poultry
Inventor: AN YONG WOON
IPC: A01K39/012
Filed: 2020-08-25
Abstract: The present invention relates to a poultry feeding device to easily adjust the amount of feed, be easily cleaned, and reduce the loss of stored feed. The poultry feeding device according to one embodiment of the present invention includes: a connection body coupled to a feed supply line through which feed is transported; a height adjustment pipe connected to a lower part of the connection body to provide a path through which the feed is dropped; a feed amount controller connected to a lower portion of the height adjustment pipe to expand a sectional area of the path through which the feed dropped; a feed container cover combined to have an adjusted installation height on an outer circumferential surface of the height adjustment pipe, in which the top is formed to have in a downward curve shape gradually lowering from a center to the outside to provide a plurality of separation wings extending downward and radially partitioning an interior space so as to have an upper portion opened to a space between the separation wings; and a feed container base for closing the lower part of the feed container cover while being coupled to the lower part of the feed container cover so as to be spaced apart from the lower end of the feed amount controller, thereby providing a space for storing the feed.
Patent KR-20220031177-A (KR)
Title: Apparatus for Precision Controlling Rotating Angle of Test Stage
Inventor: SON MOON BAE
IPC: F16H25/20
Filed: 2020-09-04
Abstract: According to the present invention, a precise control device for a rotation angle of an inspection stage comprises: a driving unit generating rotating force; a driving force transmission unit connected to a center of rotation of the driving unit to be rotated by driving force; a driving force conversion unit having a bracket movably connected on the driving force transmission unit to be moved forward or backward in a rotation direction when the driving force transmission unit is rotated to convert rotation into a linear motion and having a plurality of bearings formed on a side surface of the bracket; and a rotation unit positioned while coming in contact with the driving force conversion unit and rotated by controlling the rotation direction and a rotation angle according to a movement direction and a movement distance of the driving force conversion unit by an engagement relationship with the bearing when the driving force conversion unit is moved.
Patent KR-20220033646-A (KR)
Inventor: MOON SUNGWOOK
IPC: G02F1/13
Filed: 2020-09-09
Abstract: The present disclosure relates to a vacuum chamber. The vacuum chamber includes a chamber, a supporting substrate located in the chamber and including a groove, a lift pin penetrating the groove and moving up and down, a gas spraying unit located on an upper surface of the chamber, and an exhausting unit located on a lower surface of the chamber.
Patent KR-20220037177-A (KR)
Inventor: MENG MENG LIU
IPC: G03B17/02
Filed: 2020-09-17
Abstract: An embodiment of the present invention relates to a camera module protective cap. The camera module protective cap comprises: a cap body including a connection unit including a hole and a cylindrical shell unit extended downwards from the connection unit; and a circular film member coupled to an upper surface of the connection unit of the cap body and covering the hole of the connection unit.
Patent KR-20200111655-A (KR)
Inventor: KIM SE WON
IPC: A61C8/00
Filed: 2020-09-18
Abstract: The present disclosure relates to a dental implant cap, which is a dental implant cap coupled to a support and a temporary prosthesis, and comprises: a body which comprises a lower surface and a side surface; a groove which is formed on the lower surface of the body, and into which the support is inserted; and a first surface which is provided on the side surface of the body, which is in contact with the temporary prosthesis, and in which a rough surface to which a corroded surface is transcribed is formed to widen the contact area. The present invention can be formed to have high bonding force with the temporary prosthesis.
Patent KR-20210038376-A (KR)
Title: Conjugated-diene based copolymer rubber composition
Inventor: SON SUNG MIN
IPC: C08L25/10
Filed: 2020-09-28
Abstract: The present invention relates to a rubber composition, and more particularly, to a rubber composition which contains a styrene-conjugated diene-based polymer, silica, and a carbon component, wherein the carbon component further contains a nano-cellulose-based fine carbonized body. The rubber composition further comprising the fine carbonized body of the present invention has advantages in that abrasion resistance is improved and processability and viscoelastic properties are excellent.
Patent KR-20220045422-A (KR)
Title: Vehicle body structure
Inventor: KIM HYUNG TAE
IPC: B62D25/20
Filed: 2020-10-05
Abstract: A vehicle body structure is disclosed. In accordance with an embodiment of the present invention, the vehicle body structure includes: a battery installation part provided in a lower part of a floor such that at least one battery can be installed therein; a first cross member reinforcing a floor in front of the battery installation part; a second cross member reinforcing a floor behind the battery installation part; left and right center side members extended forward and backward and spaced laterally apart from each other to connect the first and second cross members, and reinforcing the floor where the battery installation part is located; a fuel tank installation part provided on a lower side of the floor behind the second cross member to install a fuel tank; left and right reinforcement frames extended backward from the rear ends of the left and right center side members, respectively, and reinforcing the floor in front of the fuel tank installation part; and left and right extension members extended backward from the rear ends of the left and right reinforcement frames, respectively, and reinforcing the floor where the fuel tank installation part is located. Therefore, the present invention is capable of increasing bending hardness in forward and backward directions.
Patent KR-20210044160-A (KR)
Title: Pervaporation composite membranes using covalent triazine framework for alcohol recovery
Inventor: LEE JUNG HYUN
IPC: B01D71/70
Filed: 2020-10-08
Abstract: The present invention relates to a composite separation membrane for alcohol separation and a method for manufacturing the same. Since a covalent triazine framework (CTF) used in the present invention has high hydrophobicity and large pore size, even without a separate reforming step, it is possible to manufacture a uniform separation membrane due to a high affinity with a hydrophobic organic polymer compound such as PDMS, and exhibit high alcohol separation performance and excellent thermal stability.
Patent KR-20220048225-A (KR)
Inventor: NA HAN BYEUL
IPC: G06F7/46
Filed: 2020-10-12
Abstract: A homomorphic encryption accelerator according to an embodiment of the present invention includes modules and a homomorphic operation management circuit. The modules perform homomorphic operation. The homomorphic operation management circuit receives, from the outside, ciphertext data, encryption information, and homomorphic operation information. The encryption information includes information on a homomorphic encryption algorithm used for generating the ciphertext data. The homomorphic operation information includes information on homomorphic operation to be executed with respect to the ciphertext data. The homomorphic operation management circuit selectively disables some of enable signals respectively and correspondingly applied to the modules based on the encryption information and the homomorphic operation information. The homomorphic operation management circuit performs the homomorphic operation based on those enabled among the modules.
Patent KR-20220048654-A (KR)
Inventor: JUNG JI WOONG
IPC: G01T1/105
Filed: 2020-10-13
Abstract: A method for processing energy spectrum data, which is performed by a server, according to one aspect of the present application comprises the following steps of: receiving the energy spectrum data measured from an X-ray detector; generating learning data by preprocessing the received energy spectrum data; and learning an energy spectrum data processing model to distinguish energy bands by using the learning data as an input. In the preprocessing, a number of peaks is confirmed from the energy spectrum data, the energy bands are distinguished by applying a Gaussian curve function to the energy spectrum, and a threshold value, which is a fitting part of the Gaussian curve between each energy band, is confirmed. According to the present invention, accuracy and uniformity of energy classification of the photon counting X-ray detector are improved by using deep learning method.
Patent KR-20210049704-A (KR)
Title: A method, device and program for measuring food
Inventor: KIM DAE HOON
IPC: G06T7/50
Filed: 2020-10-26
Abstract: The present invention relates to a method for measuring food, calculating the amount of food based on information about the size, depth, and capacity of a plurality of spaces formed in a tableware containing food and an image captured by a photographing means. The present invention includes steps of receiving depth data and correcting the depth data.
Patent KR-20220058984-A (KR)
Inventor: HONG SANG JEEN
IPC: H01L21/67
Filed: 2020-11-02
Abstract: A silicon wafer wet etching apparatus and an assembly process thereof are disclosed. The silicon wafer wet etching apparatus comprises: a base having a groove formed therein, wherein the groove has a predetermined depth; a wafer support member protruding from the center of the groove at a predetermined height and supporting a rear surface of a wafer; and a prevention member located at the outermost part of the base and preventing etching liquid from penetrating into the rear surface of the wafer.