baber/WOPTO huggingface dataset:
Patent KR-20210087751-A (KR)
Title: Semiconductor package
Inventor: KANG MYUNG SAM
IPC: H01L23/498
Filed: 2020-01-03
Abstract: One embodiment of the present invention provides a semiconductor package. The semiconductor package includes a redistribution substrate including a first redistribution layer; a semiconductor chip having a connection pad connected to the first redistribution layer; a vertical connection conductor electrically connected to the connection pad through the first redistribution layer; a core member having a first through hole for accommodating the semiconductor chip and a second through hole for accommodating the vertical connection conductor; an encapsulant filling the first and second through holes; and a redistribution member including the second redistribution layer. The vertical connection conductor and the core member comprise the same material. The width of the lower surface of the vertical connection conductor is smaller than the width of the upper surface of the vertical connection conductor. The width of the lower end of the first through hole is greater than the width of the upper end of the first through hole. The width of the lower end of the second through hole is greater than the width of the upper end of the second through hole. The present invention can provide the semiconductor package with the excellent rigidity, the improved warpage, and the heat dissipation characteristics.
Patent KR-20210091914-A (KR)
Title: Synthetic aperture radar system
Inventor: KIM HO DONG
IPC: G01S13/90
Filed: 2020-01-15
Abstract: The present invention relates to an image radar system mounted on a small unmanned air vehicle equipped with an antenna, which comprises: a digital receiver including a waveform generator for performing digital beamforming, correction on an amplitude and phase of an output signal and a processor for performing a radar transceiving timing control, converting a received RF signal into raw data applied with a compression algorithm to store the same in a storage device, and performing Wi-Fi near-field control, data transmission, GPS aircraft position information acquisition, and IMU aircraft posture correction, and performing waveform generation, signal collection and near-field communication and control; a transmitter connected to a TX V-POL and a TX H-POL of an antenna to perform a first uplink (X-BAND) on an input signal of the waveform generator, and amplifying and outputting the same; and a receiver connected to a V-POL and an H-POL of the antenna to receive a signal, and performing first down-conversion on received data to transmit the same to the digital receiver. Accordingly, a resolution is improved while widening a target area.
Patent KR-20210092107-A (KR)
Title: Manufacturing method of bronze organic knife
Inventor: SON YANG SU
IPC: A63F9/00
Filed: 2020-01-15
Abstract: The present invention is to draw a Korean hopscotch play board on a carpet to enable a pleasant play and, more specifically, is to fuse an undiluted solution of phytoncide on the carpet so that the carpet smells good for a long time, and the Korean hopscotch play board is drawn on the carpet for a pleasant play. The present invention for achieving the above object is manufactured by heating and fusing the undiluted solution of phytoncide to a yarn when manufacturing the carpet and adding the undiluted solution of phytoncide to latex during a latex coating operation. Therefore, even after using the carpet for a long time, the scent of phytoncide can be continuously generated, and in particular, the scent of phytoncide can be maintained even when the carpet is washed.
Patent KR-20210093505-A (KR)
Title: Manufacturing method of Nickel-palladium carbon nanotube microcomposite, electromagnetic wave shielding agent using same
Inventor: HA JUN SEOK
IPC: C23C18/48
Filed: 2020-01-20
Abstract: The present invention provides a manufacturing method of a nickel-palladium carbon nanotube microcomposite comprising: a step of preparing a carbon nanotube dispersion solution, a palladium forming solution, and a nickel forming solution; and a step of mixing the carbon nanotube dispersion solution, the palladium forming solution, and the nickel forming solution to form a nickel-palladium alloy of a fine powder form on the surface of the carbon nanotube by an electroless plating method. A nickel-palladium carbon nanotube microcomposite manufactured by the manufacturing method can secure excellent productivity due to a very simple manufacturing process. An electromagnetic wave shielding agent including the nickel-palladium carbon nanotube microcomposite is sprayed on a base material in the form of an electromagnetic wave shielding solution to manufacture an electromagnetic wave shielding film to be advantageous in large area realization.
Patent KR-20210096929-A (KR)
Title: Pipe cleaning pig and cleaning method using the same
Inventor: PARK WOO HA
IPC: B08B9/055
Filed: 2020-01-29
Abstract: The present invention relates to a pipe cleaning pig and a pipe cleaning method using the same. More specifically, the present invention relates to a pipe cleaning pig and a pipe cleaning method using the same, which are able to use a single pig component made of a super-small polyethylene material with a high density, engage the pig in a ring shape, spherical shape, radiation shape, and snake shape or manufacture the pig in a shape contained in a net, have flexibility, stretch, and elasticity for the characteristics of the pig, and make it easy to clean the inside of the pipe. In accordance with the present invention, the pipe cleaning pig has bumps on the outer circumferential surface at regular intervals, and has a large number of penetrating holes. The pig is made of a mixture of a first pig component (1000), second pig component (2000), and third pig component (3000) molded by polyethylene resin with the specific gravity of 0.97 and having one or more of the diameter and the thickness being different and in a ring shape, spherical shape, radiation shape, or built-in shape in a net.
Patent KR-20210101346-A (KR)
Title: Display device and method of fabricating the same
Inventor: JEON KYUNG JIN
IPC: G02F1/1362
Filed: 2020-02-07
Abstract: Provided are a display device and a method of fabricating the display device. The display device includes: a substrate; a first conductive layer disposed on the substrate and comprising a first signal line; an insulating layer pattern disposed on the first conductive layer; a semiconductor pattern disposed on the insulating layer pattern; a gate insulating layer disposed on the semiconductor pattern; and a second conductive layer comprising a gate electrode disposed on the gate insulating layer, and a first source/drain electrode and a second source/drain electrode disposed on at least a part of the semiconductor pattern. The insulating layer pattern and the semiconductor pattern have a same planar shape, the semiconductor pattern comprises a channel region overlapping the gate electrode, a first source/drain region disposed on one side of the channel region and a second source/drain region disposed on the other side of the channel region, and the first source/drain electrode electrically connects the first source/drain region and the first signal line. In accordance with the present invention, the number of masks is reduced, thereby reducing process costs.
Patent KR-20200102950-A (KR)
Inventor: JUNG SEO HEE
IPC: A61K8/44
Filed: 2020-02-21
Abstract: An oil-in-water cosmetic composition according to the present invention uses natural polymers in place of synthetic polymers including polyethylene glycol surfactants, and thus contains fatty alcohols, lecithin surfactants, and anionic surfactants in a composition. Therefore, the present invention can provide a cosmetic composition having low viscosity change and particle size change, no precipitation at high and low temperatures, and having excellent emulsion stability.
Patent KR-20210027025-A (KR)
Title: A vcsel array and a lidar device employing thereof
Inventor: CHAN M LIM
IPC: G01S7/484
Filed: 2020-02-28
Abstract: The present invention provides a VCSEL (vertical cavity surface emitting laser) array which can improve laser beam output efficiency. The VCSEL array comprises: a first sub-array including a plurality of VCSEL units disposed along a first axis; a first VCSEL unit including a first upper contact and a first lower contact, and included in the first sub-array; a second VCSEL unit including a second upper contact and a second lower contact, and included in the first sub-array; a first contact electrically connected to the first upper contact and the second lower contact; and a second contact electrically connected to the second upper contact and the first lower contact, wherein when a first voltage is applied to the first contact, and a second voltage smaller than the first voltage is applied to the second contact, the first VCSEL unit operates, when the second voltage is applied to the first contact, and the first voltage is applied to the second contact, the second VCSEL unit can operate.
Patent KR-20210111414-A (KR)
Title: Hybrid carrier set
Inventor: LEE JIN SEOB
IPC: A45C13/10
Filed: 2020-03-03
Abstract: The present invention relates to a hybrid carrier set. Specifically, according to one embodiment of the present invention, the hybrid carrier set of the present invention comprises: a baby carrier; a hip seat; a swaddle blanket; and a pet bag. The hybrid carrier set is used as the baby carrier by combining the baby carrier with the hip seat or the swaddle blanket depending on a mode of use. Or, according to the present invention, the pet bag is combined with the hip seat and can be used as a pet carrier.
Patent KR-20200029417-A (KR)
Title: A system for providing dialog contents
Inventor: BAN HYONGJIN
IPC: H04L12/58
Filed: 2020-03-09
Abstract: Disclosed is an electronic device comprising: a communication module which performs communication with a server through a first network compliant with a first protocol or a second network compliant with a second protocol; a processor electrically connected to the communication module; and a memory electrically connected to the processor and storing instructions. The instructions allow to transmit a first message associated with a content provider (CP) server from the server through the second network when executed by the processor, and obtain a second message including an identifier for identifying the CP server through the first network from the server. Other various embodiments verified through the application are also possible.
Patent KR-20210115143-A (KR)
Title: Artificial Intelligence Product Recommendation System Based on Electronic Notation System
Inventor: LEE CHANG SOO
IPC: G06Q30/06
Filed: 2020-03-12
Abstract: The present invention relates to an artificial intelligence product recommendation system based on an electronic notation device system wherein a calculation unit uses information such as a moving route, a past shopping pattern, a tag rate of a user and the like to determine and provide a recommended product for improving customer convenience and shopping efficiency. The artificial intelligence product recommendation system based on the electronic notation device system comprises: a terminal (10) used by the user or a manager and consisting of a device including a communication function; a plurality of beacons (20) arranged at regular intervals in a store to detect a location of the terminal (10); a plurality of electronic price notation devices (30) installed in the store, capable of communicating with the terminal (10) by short-range communication, and connected to a management server (40) by a communication network to transmit and receive data; and the management server (40) including a database that stores and manages product information, service information, and tag information necessary for store management and the calculation unit analyzing the product information, the service information, and the tag information to derive the recommended product and enabling wireless data transmission and reception with the electronic price notation devices (30) and the terminal (10).
Patent KR-20200034973-A (KR)
Title: Paper straw with a perforated line
Inventor: KIM DONG HYUN
IPC: A47G21/18
Filed: 2020-03-14
Abstract: The present invention relates to a paper straw having a perforated line function which considers convenience beyond an eco-friendly paper straw. An object of the present invention is to provide a function to help a user drink a beverage comfortably for a long time without disturbing basic eco-friendly functions of a conventional paper straw. The paper straw of a paper material of the present invention, by adding the perforated line function to a drinking hole portion, allows a user to remove a mushy part thereof along a perforated line while drinking beverage.
Patent KR-20210121666-A (KR)
Title: Continuous glucose monitoring system
Inventor: CHAE KYUNG CHUL
IPC: A61B5/155
Filed: 2020-03-31
Abstract: The present invention relates to a continuous glucose monitoring system which is able to, with a body attachment unit existing inside an applicator, start the operation as power is supplied to the body attachment unit through the operation of a user such as separating or removing a protective cap, start the operation of the body attachment unit at a proper point in time by the operation of the user right before the body attachment unit is inserted into and attached to the human body, start the operation of the body attachment unit just by removing the protective cap even if no other additional work is performed for starting the operation of the body attachment unit, enhance the user convenience, form the operation method of a power supply switch means for supplying battery power to the body attachment unit as various methods linked to the operation of separating and removing the protective cap, and further enhance the manufacturing and user convenience.
Patent KR-20210121714-A (KR)
Inventor: KIM HYOUNG JUNG
IPC: B65D5/02
Filed: 2020-03-31
Abstract: The present invention relates to a packaging box attached with a sealing tape that is convenient to open, and in more specifically to the packaging box attached with a sealing tape that is convenient to open by providing a packaging box in a state in which an adhesive member used for packing the packaging box is pre-attached, wherein the adhesive member is temporarily attached to a non-adhesive member attached to the back side of a cover plate, which is the inner surface of the cover plate of the packaging box, so that storage and movement of the packaging box are not hindered by the adhesive member attached to the packaging box in advance. When packing the packaging box, the adhesive member temporarily attached to the non-adhesive member is unfolded and then adhered to the facing end of the cover plate and other plates in contact with each other to complete the packing of the packaging box. When packing the packing box, the packing of the packing box can be completed without removing the non-adhesive member that is temporarily attached to the adhesive member. The packaging box attached with a sealing tape includes the non-adhesive member provided with an exfoliating blade, and the adhesive member integrally provided with a fixed-adhesive part and an extension-adhesive part.
Patent KR-20210129775-A (KR)
Inventor: KIM BYUNG HEON
IPC: G06N20/00
Filed: 2020-04-20
Abstract: The present invention provides a method of operating an electronic device. A method for generating a virtual detect image includes: an operation of learning a virtual defect image generation model based on at least a first normal image, a defect image, and a user input for a first product; and an operation of using the learned virtual defect image generation model, and generating a virtual defect image from a second normal image for a second product.
Patent KR-20200123752-A (KR)
Inventor: SONG BYUNGHOON
IPC: B32B7/06
Filed: 2020-04-22
Abstract: The present invention relates to a touch sensor panel capable of suppressing occurrence of a driving failure even when exposed to a high temperature and high humidity environment, and an optical laminate having the same. The touch sensor panel has a base layer, a touch sensor layer, and a first insulating layer in this order. The touch sensor layer has a patterned conductive layer. The moisture permeability Pc of the base layer at a temperature of 40°C and a humidity of 90% RH is 900 g/(m^2 · 24 hr) or less. The moisture permeability Pa of the first insulating layer at a temperature of 40°C and a humidity of 90% RH is 900 g/(m^2 · 24 hr) or less.
Patent KR-20210131176-A (KR)
Title: Method of attaching substrates to each other and method of attaching substrates for a lidar module using the method
IPC: H01S5/022
Filed: 2020-04-23
Abstract: A method of attaching substrates can obtain images of respective marks formed on a plurality of substrates, and precisely align and attach the substrates to each other using the images. In addition, a method of attaching substrates for a LiDAR module using the same obtains the center coordinate of each of a light emitting element and an optical array from images of the element substrate and the optical array substrate, and match the obtained coordinates to each other, thereby more stably aligning the element substrate and the optical array substrate.
Patent KR-20200127893-A (KR)
Inventor: CHAE OH BYONG
IPC: H01M4/131
Filed: 2020-04-29
Abstract: The present invention relates to a manufacturing method of a positive electrode for a secondary battery, comprising the steps of: preparing a positive electrode in which a positive electrode active material layer including lithium transition metal oxide is formed on a positive electrode current collector; and impregnating the positive electrode in an electrolyte containing a film forming additive, and charging and discharging the positive electrode using a counter electrode to perform pre-lithiation of the positive electrode and, more specifically, to a manufacturing method of a positive electrode for a secondary battery capable of efficiently manufacturing the positive electrode.
Patent KR-20210138835-A (KR)
Title: Refrigeration apparatus for vehicle
IPC: B60K11/02
Filed: 2020-05-12
Abstract: Disclosed is the invention for a cooling apparatus for a vehicle. The disclosed cooling apparatus for a vehicle comprises: a transmission unit which is connected with an engine and has an inverter housing unit; a first motor unit mounted on the transmission unit; an inverter unit which is mounted on the inverter housing unit and converts current into an alternative current to supply the same to the first motor unit; a heat exchange unit which is installed on the transmission unit and exchanges heat of oil circulating the inverter unit, the first motor unit and the transmission unit; a plurality of oil pipe units which connect the inverter unit, the first motor unit, the inverter unit, and the heat exchange units with each other and through which the oil passes; a radiator unit which cools cooling water circulating the heat exchange unit; and a plurality of cooling water pipe units which connect the heat exchange unit and the radiator unit and through which the cooling water passes. The present invention simplifies a structure of the cooling apparatus and reduces a number of components to reduce cost for the components and manufacturing cost.
Patent KR-20210144012-A (KR)
Title: Program for providing learning services based on language evaluation model of pronunciation keywords
IPC: G06Q50/10
Filed: 2020-05-21
Abstract: According to an embodiment of the present invention, a program for providing a language learning service comprises the following functions of: providing language learning content to a terminal of a user; obtaining a voice signal of the user corresponding to an evaluation target keyword of the language learning content; differentially evaluating a conversion word converted from the voice signal of the user by a pronunciation score for the evaluation target keyword; and updating the language learning content according to a differentially evaluated result.
Patent KR-20210147674-A (KR)
Inventor: KANG EUN JUNG
IPC: C02F1/40
Filed: 2020-05-29
Abstract: A fluid treatment device for suppressing the generation of algae according to the present invention suppresses the generation of algae contained in a fluid by passing the fluid and includes: a casing unit which provides a flow path through which the fluid moves; a metal unit plated on the inner wall of the casing unit; an insulating unit which blocks contact between the fluid and the metal unit inside the metal unit; and a generation unit in which a plurality of pores are formed in the moving direction of the fluid so that the fluid can move inside the insulating unit, and which generates a redox reaction by a potential difference between the metal unit and the generation unit.
Patent KR-20210147692-A (KR)
Inventor: TAK SEUNG MIN
IPC: A61M5/172
Filed: 2020-05-29
Abstract: The present invention relates to a drug injection device and, more specifically, to a microjet drug injection device that adjusts the amount of a drug to be injected according to the physical condition of a person. A drug injection device according to the present invention comprises: a housing; an elastic membrane; a pair of electrodes; an insulation breaking portion; a charging means; a bioelectronic sensor; and a control means. The housing has an accommodation portion formed therein, and a nozzle for injecting a drug solution. The elastic membrane separates the accommodation portion. The pair of electrodes are mounted on the accommodation portion while being spaced apart at predetermined intervals so as to be insulated. The insulation breaking portion applies high voltage to the pair of electrodes and allowing the electrodes to be energized. The charging means provides high energy to the electrodes to expand an incompressible fluid. The bioelectronic sensor measures the state of the human body into which a drug solution is injected. The control means controls the amount of energy charged in the charging means, thereby allowing the amount of the drug solution injected into the subcutaneous fat to vary according to the measurements obtained by the bioelectronic sensor.
Patent KR-20210151567-A (KR)
Inventor: MINUK KIM
IPC: H04M1/02
Filed: 2020-06-05
Abstract: According to various embodiments of the present disclosure, in a foldable device comprising a foldable housing, a means for enabling a user to easily unfold the foldable device is provided. For example, the foldable device may be configured such that a magnetic member installed inside the housing to maintain a folded state of the foldable device is moved or a magnetic force of the magnetic member is adjusted. The foldable device may be unfolded relatively easily according to a change in a relative position between magnetic members or a change in a magnetic force between the magnetic members. According to various embodiments, the foldable device comprises: a foldable housing including a first housing and a second housing rotatably connected to the first housing; a first magnetic member positioned inside the first housing; an operation part located on at least a portion of a side surface of the second housing; and a second magnetic member movably positioned inside the second housing and connected to the operation part, wherein when the foldable housing is folded, the second magnetic member is moved relative to the first magnetic member as the operation part is pressed, and a magnetic force acting between the first magnetic member and the second magnetic member may change according to the movement of the second magnetic member. Other embodiments are possible.