baber/WOPTO huggingface dataset:
Patent KR-20210126231-A (KR)
Title: Backlash Preventing Worm Gear Assembly and Its Test Apparatus
Inventor: KIM SANG JIN
IPC: G01B11/26
Filed: 2020-04-10
Abstract: The present invention relates to an anti-backlash worm gear assembly and a test apparatus thereof. The anti-backlash worm gear assembly according to the present invention comprises: a worm wheel; a first driving worm which is provided on one side of the worm wheel, and wherein a thread meshing with a gear tooth of the worm wheel is formed; a first driving motor rotating the first driving worm to rotate the worm wheel; a second driving worm provided on the other side of the first driving worm, having the thread meshing with the gear tooth of the worm wheel, and provided to rotate the worm wheel in the same direction as the rotation direction of the worm wheel by rotation of the first driving worm; and a second driving motor driving the second driving worm at a speed slower than a rotation speed of the first driving worm by a preset compensation time, so that a tangential angle is kept constant. An objective of the present invention is to provide the anti-backlash worm gear assembly which can ensure linearity of power transmission, and the test apparatus thereof.
Patent KR-20210127395-A (KR)
Inventor: KIM KANG WOONG
IPC: G06Q50/02
Filed: 2020-04-14
Abstract: The present invention relates to a seedling system for fruits and vegetables. The present invention is to provide the seedling system for fruits and vegetables having a structure of a lighting module which is installed on a bogie or a shelf provided for mounting seedlings, limits the wavelength of light irradiated to the seedlings, and controls the ratio and amount of light for each wavelength, wherein the lighting module can be combined with red and blue LEDs or with red, blue, and white LEDs, and the wavelength ratio and light intensity range for the LEDs of these color series are limited by the seedling system for fruits and vegetables.
Patent KR-20210128235-A (KR)
Inventor: LIM WANHEE
IPC: C08G77/54
Filed: 2020-04-16
Abstract: Provided is a composition for forming a silica film which comprises a silicon-containing polymer and a solvent, wherein a weight average molecular weight (Mw) of the silicon-containing polymer is 8,000 to 15,000 g/mol, and a nitrogen content in the silicon-containing polymer measured by a kjeldahl titration method is an amount of 25 to 30 wt% based on the weight average molecular weight of the silicon-containing polymer. According to the present invention, a silica film having excellent etching resistance can be provided.
Patent KR-20210128288-A (KR)
Inventor: HAN DONG SOO
IPC: A01K29/00
Filed: 2020-04-16
Abstract: A smart feed storage box of the present invention comprises a plastic film storage unit for storing feed, a vacuum packaging machine positioned above a plastic film storage unit to seal the plastic film storage unit, and a cap connected to a lower side of the plastic film storage unit, wherein the smart feed storage box is effective to maintain the freshness of the feed. According to an embodiment of the present invention, the smart feed storage box is easy to clean and wash, and is effective in maintaining the freshness of feed.
Patent KR-20210129544-A (KR)
Title: IoT omitted
Inventor: KIM JUNG SUK
IPC: G08B29/04
Filed: 2020-04-20
Abstract: When at least one of a plurality of fire detectors is artificially operated for each boundary zone or a fire signal is detected due to malfunction, failures or the like of the fire detectors, a fire alarm is automatically output from a fire indicator and an alarm unit at the fire receiver. At this time, the fire indication is transmitted to the inspector remotely by an IoT communication member. The inspector manually controls a remote alarm control unit during the transmitted fire indication, and manually controls the alarm by an artificial fire test or non-fire alarm at the site of a specific firefighting target or the office of the inspection company, to provide the reliability of firefighting facilities and a comfortable daily life for involved people.
Patent KR-20200049724-A (KR)
Title: Composition for Thermal Interface Material
Inventor: CHOI JANG RAK
IPC: C08K7/04
Filed: 2020-04-20
Abstract: The present invention relates to a composition for a thermal transfer material and, more specifically, to a composition for a thermal transfer material comprising: carbon fibers; a filler; and a silicone resin composition, and to a manufacturing method thereof. Since the composition exhibits excellent effects in terms of viscosity, thermal conductivity and electrical resistance (electrical conductivity), it can be usefully used as a composition for a thermal transfer material.
Patent KR-20210021899-A (KR)
Title: Windows secured of both heat insulation and durability by using frames of different materials
Inventor: YOO JUNG SIK
IPC: E06B3/54
Filed: 2020-04-27
Abstract: Provided is a window for securing insulation and durability by using frames of different type materials. The window comprises: glass; a first frame arranged along an outer circumference of the glass and made of a synthetic resin material; and a second frame arranged along the outer circumference of the first frame and made of a metal material.
Patent KR-20210132990-A (KR)
Title: System and method that provide differential rewards for providing real estate information
IPC: G06Q30/02
Filed: 2020-04-28
Abstract: The present invention relates to a system for providing a differential reward service according to provision of real estate information, which activates information transactions between buyers, and a method thereof. According to one embodiment of the present invention, the system comprises: a plurality of first terminals providing the sale information and visit schedule of a real estate by using a real estate transaction platform; a plurality of second terminals using the real estate transaction platform to search and extract real estate information corresponding to user input information and provide an extracted goods, requesting a visit schedule reservation for the extracted goods, and registering status information and visit reviews for the extracted goods after the visit to the extracted goods on a reserved date; and a real estate brokerage server building a goods information provided through the real estate transaction platform in a database, after providing the goods information corresponding to a search keyword entered in the second terminal, and calculating a predetermined amount of a goods promotion fee registered in the first terminal through a preset calculation method to provide the calculated amount as rewards for a review when the visit review is registered from the second terminal.
Patent KR-20210141203-A (KR)
Title: Erdosteine derivative and pharmaceutical composition containing the same
IPC: A61K31/381
Filed: 2020-05-15
Abstract: The present specification provides an erdosteine derivative compound in which side effects are reduced by improving bioavailability and absorption pattern, and a method for manufacturing the same. The present specification also relates to a pharmaceutical composition containing a novel compound according to the present specification as an active ingredient and a pharmaceutical use of the compound. The present specification also provides a method for treating or alleviating various diseases and/or symptoms in which erdostein can have an effect, comprising administering to an individual in need thereof an effective amount of a composition comprising the compound according to the present invention.
Patent KR-20210141218-A (KR)
Title: Method and apparatus for distributing file based on block chain
IPC: G06F9/50
Filed: 2020-05-15
Abstract: Provided is a method for distributing a file within a blockchain network through: a step of dividing a file into a plurality of file chunks; a step of encrypting each of the plurality of file chunks; and a step of transmitting the encrypted file chunk to at least one node included within the blockchain network through a smart contract in a form of a transaction. Therefore, the present invention is capable of implementing a decentralized storage technology for distribution storage of files.
Patent KR-20210142949-A (KR)
Title: μLED DISPLAY DEVICE AND CONTROL METHOD THEREOF
IPC: G09G3/32
Filed: 2020-05-19
Abstract: According to an embodiment of the present invention, a display device comprises: a pixel formed with a microLED; a DC/DC converter providing a driving voltage to one end of the pixel; and a driver circuit providing a control signal to another end of the pixel. The driving voltage controls a wavelength of light emitted from the pixel. The control signal controls brightness of the pixel. The microLED display device with a structure mentioned above may be implemented as a microLED device display device with a high-pixel or high-resolution active matrix structure.
Patent KR-20210152302-A (KR)
Inventor: SANGJIN SUNG
IPC: F16L55/02
Filed: 2020-06-08
Abstract: Disclosed is a vibration absorber that can be effectively applied to vibrating bodies of various sizes. According to one embodiment of the present invention, the vibration absorber comprises: a body unit disposed on an outer surface of a pipe to receive vibration from the pipe; and a vibration absorption body provided in an inner space of the body unit to damp the vibration transmitted from the pipe. The body unit is provided in a plurality of pieces, and arranged along the circumferential direction of the pipe to surround at least a portion of an outer circumferential surface of the pipe.
Patent KR-20210154560-A (KR)
Inventor: SONG YUN HEUB
IPC: H01L29/66
Filed: 2020-06-12
Abstract: A system for forming a ferroelectric thin film is disclosed. According to one embodiment, the semiconductor forming system comprises: a forming chamber for forming a ferroelectric thin film on a substrate; and a rapid cooling chamber for rapidly cooling the ferroelectric thin film while being connected to an outlet of the forming chamber.
Patent KR-20210001954-A (KR)
Inventor: KIMURA YUTA
IPC: H01L21/683
Filed: 2020-06-16
Abstract: The present invention relates to a dicing tape comprising: a base material layer; and an adhesive layer overlapped with the base material layer and, more specifically, to a dicing tape having a permanent set rate of 35% or more when elongated in 23°C or -5°C.
Patent KR-20200074073-A (KR)
Title: Modified conjugated diene polymer and rubber composition comprising the same
Inventor: LEE RO MI
IPC: B60C1/00
Filed: 2020-06-17
Abstract: The present invention relates to a modified conjugated diene-based polymer having desirable processability and excellent tensile strength and viscoelastic characteristics, and to a rubber composition comprising the same. The modified conjugated diene-based polymer comprises a modifier-derived functional group represented by chemical formula 1, and thus has excellent processability and exhibits excellent tensile and viscoelastic characteristics.
Patent KR-20220000201-A (KR)
Title: Molding sand for 3d printing and method of manufacturing same
Inventor: KIM HONG DAE
IPC: C04B20/00
Filed: 2020-06-25
Abstract: The present invention relates to molding sand and a method for preparing the same. The molding sand includes: an aggregate including inorganic particles; and cement positioned on the surface of the aggregate and containing CaOㆍAl_2O_3 (CA). The molding sand according to the present invention is completely free from a gypsum ingredient causing gas defects, and thus can prevent gas defects. In addition, the molding sand according to the present invention can be applied to 3D printing by controlling the mixing ratio of the ingredients, and shows excellent moldability, air permeability, disintegrating ability and strength during the manufacture of a template. Further, the molding sand according to the present invention shows improved dispersibility to facilitate mass production and scale-up, is controlled in terms of the properties of the ingredients and generates no harmful gases, and has excellent heat stability. In addition, the method for preparing molding sand according to the present invention shows improved profitability by reducing the cost and time required for the preparation significantly, includes reduced processing steps to reduce consumption of raw materials and energy, and thus ensures eco-friendly characteristics.
Patent KR-20220000485-A (KR)
Title: User inference and emotion analysis system and method using the review data of online shopping mall
Inventor: LEE JEHWAN
IPC: G06F16/951
Filed: 2020-06-26
Abstract: A user inference and sentiment analysis system using review data on an online shopping mall according to the present invention comprises: a data collecting unit configured to collect review data on an online shopping mall; a data storage unit configured to store data; data preprocessing unit configured to preprocess the data; a data analysis unit configured to derive comprehensive analysis results by performing an analysis of users such as age, gender, and marital status, and an analysis of core performance and sentiment for each product; a visualization unit configured to visualize and represent data analysis results; and a data service unit configured to provide intelligent product recommendation and purchase information to general members and intelligent customer and product management information to business members based on user inference and sentiment analysis results using the review data on the online shopping mall.
Patent KR-20200118771-A (KR)
Inventor: BANG JONG CHEOL
IPC: G06Q10/10
Filed: 2020-07-10
Abstract: The present invention relates to an apartment application service providing apparatus and a method thereof. The apartment application service providing method includes the steps of: receiving interesting apartment application information from a user through an application management-only application installed and operated in a user terminal; outputting an application eligibility check questions with respect to the apartment application information in which the user is interested; receiving answers to the outputted application eligibility check questions; determining whether the user is eligible for the application based on the inputted answers to the application eligibility check questions; and outputting information about the determined eligibility for the application. Therefore, since the apartment application service providing apparatus and the method thereof are provided, which enable a user to check whether the user meets requirements and how many additional points the user can have by answering questionnaire type check questions with respect to an interesting apartment application and automatically analyzing the same through the application management-only application, winning cancellation damage caused by disqualification after application winning can be minimized.
Patent KR-20220008476-A (KR)
Inventor: KIM HYUN SHIK
IPC: H02J50/10
Filed: 2020-07-14
Abstract: The present invention relates to a wireless charger with easy design application, and more particularly, to a wireless charger for wirelessly charging an electric condenser of a portable communication terminal, in which a design of a flat top surface of the wireless charger making contact with the communication terminal is diversified, a metal material is applicable to the wireless charger, and wireless charging performance is prevented from deteriorating. The wireless charger (100) includes: a wireless charger main body (110) including a primary coil (111) for generating a magnetic induction phenomenon on a flat top surface of the wireless charger main body (110) for mounting a charging target, and a magnet (112) for fixing the target; and a design top member (120) having a flat bottom surface making contact with the flat top surface of the main body (110), and configured to open and close the flat top surface of the main body (110).
Patent KR-20220011497-A (KR)
Inventor: OH YEONG JUN
IPC: F04D27/00
Filed: 2020-07-21
Abstract: The present invention relates to a fan with various functions. An object of the present invention is to provide a fan with various functions to provide convenience to people, save money, and provide various functions in one product. The fan with various functions according to one aspect of the present invention for solving the above problems comprises: an air purifier that purifies the air when the fan is turned on, Bluetooth to connect to a mobile phone to listen to music and radio, and an artificial intelligence (AI) function that provides convenience to turn off and turn on the power conveniently by calling the name of the fan. According to the present invention described above, various functions can be used when the fan is turned on or off. In addition, according to the present invention, even if consumers do not have to buy several products, if the consumers buy this product, the consumers can use the functions, which saves money and provides convenience and satisfaction.
Patent KR-20220011893-A (KR)
Title: Apparatus for treating substrate
Inventor: JEONG WAN HEE
IPC: H01L21/687
Filed: 2020-07-22
Abstract: A substrate processing apparatus is provided. The substrate processing apparatus includes: a substrate support part for supporting a substrate; a support driving part for rotating the substrate support part with respect to the central axis of the substrate; a chemical solution supplying part having a long slit parallel to the surface of the substrate and spraying a chemical solution to the substrate; and an injection driving part configured to rotate the chemical solution injection part with respect to the central axis of the substrate.
Patent KR-20210013534-A (KR)
Inventor: GLACKI ALEXANDER
IPC: C03B7/094
Filed: 2020-07-22
Abstract: The present invention relates to a device and a method for producing a glass ribbon. The device for producing a glass ribbon is a device for producing a thin glass ribbon (3) from molten glass (5) specifically having a thickness of 3,000 μm or less, and comprises a drawing tank (7). According to the present invention, shape accuracy and dimensional consistency of the glass ribbon are improved. In addition, in terms of mechanical stability, high requirements are satisfied.
Patent KR-20220012662-A (KR)
Title: Fluid analysis simulation method and fluid simulation apparatus
Inventor: LEE JONG SU
IPC: G06F113/08
Filed: 2020-07-23
Abstract: A particle-based fluid analysis simulation method performed in a fluid analysis simulation device comprises the steps of: modeling a simulation region by arranging a plurality of fluid particles for a fluid in the simulation region and arranging a plurality of virtual particles for calculating a boundary condition outside the simulation region; calculating the physical quantities of a plurality of virtual markers located at a boundary of the simulation region based on the physical quantities of the plurality of fluid particles; calculating the boundary conditions based on the physical quantities of the plurality of virtual markers; and performing a fluid analysis simulation based on the physical quantities of the plurality of fluid particles and the boundary conditions. The physical quantity of the plurality of virtual particles is based on an average of the physical quantities of the plurality of markers within a predetermined range from each virtual particle. Even when the virtual marker is located at the edge of a structure, a normal direction can be easily obtained without any additional work.
Patent KR-20220013700-A (KR)
Title: Method for preparing vinylic monomer
Inventor: KIM DOO WOOK
IPC: C07C7/163
Filed: 2020-07-27
Abstract: The present invention relates to a preparation method of a vinyl-based monomer, and more specifically, to a preparation method of a vinyl-based monomer which comprises: a first hydrogenation step of performing a hydrogenation reaction until a reaction conversion rate is 70 to 80% while supplying a first feed stream comprising hydroperoxide and a second feed stream comprising hydrogen to a first hydrogenation reactor to produce an alcohol-based product; and a second hydrogenation step of performing the hydrogenation reaction until the reaction conversion rate is 95 to 100% while supplying a first hydrogenation reactor effluent stream to a second hydrogenation reactor to produce the alcohol-based product.
Patent KR-20200107891-A (KR)
Inventor: AN JEONG KI
IPC: B62J45/00
Filed: 2020-07-29
Abstract: The present invention relates to a method for controlling a drive of a hybrid motorcycle, which includes: a body having a front wheel, a rear wheel having a motor wheel and a tire, a steering device, a seat and a key box; a battery; and an engine. The method for controlling a drive of a hybrid motorcycle includes: an input step of allowing an On signal of a key switch to be generated; a first determining step of determining whether the battery is discharged; a driving step of driving the motor wheel by the battery; and a second determining step of determining whether an Off signal of the key switch is generated. Therefore, the method for controlling a drive of a hybrid motorcycle can remarkably improve fuel efficiency.
Patent KR-20220017543-A (KR)
Inventor: LEE JUNWON
IPC: B01F21/00
Filed: 2020-08-04
Abstract: Disclosed are a dissolution system of a negative electrode binder for a secondary battery and a manufacturing method of a negative electrode binder using the same, which can improve the dissolution efficiency of negative electrode binder powder. According to one embodiment of the present invention, the dissolution system of a negative electrode binder for a secondary battery comprises: a solvent storage tank storing a solvent therein, and constructed to circulate the solvent to a circulation line; a binder powder storage tank connected through a first branch line branching from one side of the circulation line, and constructed to supply a prescribed amount of negative electrode binder powder stored therein by a first valve installed on the first branch line; and a mixing tank arranged behind the binder powder storage tank in the moving direction of the solvent on the circulation line, and receiving the solvent and the negative electrode binder powder to recirculate negative electrode binder slurry resulting from dispersing the negative electrode binder powder to the solvent storage tank.
Patent KR-20220017180-A (KR)
Inventor: LEE GWANGHUI
IPC: H02J50/10
Filed: 2020-08-04
Abstract: An electronic device according to an embodiment of the present invention comprises: a display for displaying a screen by including a plurality of pixels; a display driver IC for transmitting a data voltage to the plurality of pixels of the display; and a processor operatively connected to the display driver IC. The processor controls a frequency control module to obtain frequency change-based event information, and to calculate, based on the frequency change-based event information, a first frequency that is a target value of a refresh frequency and a second frequency greater than the first frequency. The processor controls a display controller to transmit frame data to the display driver IC. The display driver IC sets a frame period in which the display drives, generates the data voltage based on frame data obtained from the display controller in a first frame and transmits the data voltage to the plurality of pixels, wherein after the image is refreshed based on the second frequency in a low frequency driving period in which the frame data is not acquired after the first frame, the image may be set to be refreshed based on the first frequency. The present invention can reduce current consumption in refreshing the image.