baber/WOPTO huggingface dataset:
Patent KR-20220126850-A (KR)
Title: Semiconductor package
Inventor: JANG JAEGWON
IPC: H01L23/498
Filed: 2021-03-09
Abstract: According to the concept of the present invention, a semiconductor package comprises: a redistribution substrate; and a semiconductor chip disposed on an upper surface of the redistribution substrate. The redistribution substrate includes: an insulating layer; and a first redistribution pattern, a second redistribution pattern, and a third redistribution pattern provided in the insulating layer. The first to third redistribution patterns are sequentially provided in a direction from a lower surface of the redistribution substrate to the upper surface, and are electrically connected to each other. Each of the first to third redistribution patterns includes a wiring part extending in a direction parallel to the upper surface of the redistribution substrate, each of the first and third redistribution patterns includes a via part extending from the wiring part in a direction perpendicular to the upper surface of the redistribution substrate, the second redistribution pattern further includes first fine wiring patterns having a width smaller than a width of the wiring part of the second redistribution pattern, a distance between the first fine wiring patterns adjacent to each other is 0.5 to 2 μm, the via part of the first redistribution pattern has a minimum width at an upper surface thereof, and the via part of the third redistribution pattern has a minimum width at a bottom surface thereof. According to the present invention, an under-bump pattern can be formed relatively thick. As a result, the electrical properties of the semiconductor package can be improved.
Patent KR-20220131639-A (KR)
Title: Tablet-type denture cleaner manufacturing method
Inventor: NAM YUN JEI
IPC: A61K8/19
Filed: 2021-03-22
Abstract: The present invention relates to a method for manufacturing a solid denture cleaner using a liquid raw material and, more specifically, to a method for manufacturing a tablet-type denture cleaner, wherein a liquid raw material with excellent sterilization and antibacterial action is used to manufacture a solid tablet-type artificial tooth cleaner, that is, a denture cleaner, and an electrospinning method is used to easily and quickly manufacture a solidified cleaner without going through complicated processes such as evaporation, rotary extraction, and rapid cooling of the liquid raw material, so that a tablet-type cleaner with excellent homogenization and a constant foaming time can be manufactured.
Patent KR-20220131719-A (KR)
Title: Server, mobile terminal, and method to manage attraction reservation in theme park
Inventor: KWAK DONG HOON
IPC: G06Q10/06
Filed: 2021-03-22
Abstract: An attraction reservation management server receives a reservation request for an attraction from a mobile terminal of a target user, transmits an access time according to a time slot, allocated to the reservation information of the target user, to the mobile terminal, allocates, in response to the reservation request, a time slot to reservation information of the target user based on advance reservations of other users before receiving the reservation request and available capacity for each time slot of the attraction, fixes the time slot for the reservation information of the target user in response to a case in which the remaining waiting time predicted for the reservation information is less than a fixed threshold time, and can allow entry of the mobile terminal having presented the reservation information, in the fixed time slot. The attraction reservation management server comprises a communication unit and a processor.
Patent KR-20220134261-A (KR)
Title: Battery system and Method of controlling the same
Inventor: HWANG KUM YUL
IPC: H01M10/42
Filed: 2021-03-26
Abstract: Provided is a battery system comprising a battery management module, at least one battery module, and a controller. The battery management module includes an external terminal, a battery terminal, a heating terminal, a main switch interposed between the external terminal and the battery terminal, and a heating switch interposed between the external terminal and the heating terminal. Each of the at least one battery module includes at least one battery cell connected to the battery terminal, a heating element, and a control switch interposed between the heating element and the heating terminal. The controller is configured to sense connection to a charger, sense a cell temperature of the at least one battery cell, turn off the main switch and turn on the heating switch and the control switch when the cell temperature is less than a first reference to supply heating power from the charger to the heating element, and turn off the heating switch and turn on the main switch when the cell temperature exceeds a second reference due to the heating element to supply the charging power from the charger to the at least one battery cell. Accordingly, fast charging can be performed in a low-temperature environment.
Patent KR-20220142708-A (KR)
Inventor: LEE KWAN YONG
IPC: E05F11/38
Filed: 2021-04-15
Abstract: The present invention relates to a side door for a vehicle with a drainage structure, which comprises: a module panel arranged inside a door, fixedly installed on an inner panel, and having a guide rail formed in a vertical direction; a carrier plate for supporting a window while ascending and descending along the guide rail of the module panel; a pair of lower pulleys installed below the guide rail; a cable wound around the pulleys and fixed to the carrier plate; a window regulator having a driving part for providing driving force to the cable; and a first water drainage rib located above the driving part, protruding from the surface of the module panel, and extending in the back-and-forth direction of the vehicle. The first water drainage rib is inclined so that one end is lower than the other end to prevent water flowing down from the top of the side door from running down to the driving part. Therefore, the present invention can prevent an operational error of a regulator.
Patent KR-20220143252-A (KR)
Inventor: KIM YOUNG JIN
IPC: H01L51/50
Filed: 2021-04-16
Abstract: The present invention relates to an organic light emitting display device (1). The present invention relates to an organic light emitting display device in which a dielectric layer between a reflective metal and an anode metal is formed by laminating materials having different refractive indices to improve reflectivity and prevent damage to the reflective metal in a subsequent process.
Patent KR-20220145124-A (KR)
Inventor: PARK TAE JIN
IPC: H01L29/423
Filed: 2021-04-21
Abstract: An integrated circuit device with excellent electrical performance includes: a substrate including an active region; a word line disposed in a word line trench formed in the substrate and extending in a first direction parallel to an upper surface of the substrate; a bit line extending on the substrate in a second direction perpendicular to the first direction; a gate insulating layer disposed on an inner wall of the word line trench and surrounding sidewalls and the bottom surface of the word line; and a gate capping layer disposed inside the word line trench and disposed on the word line. The word line trench may include a lower portion having a first width along the second direction, an upper portion disposed at a level higher than the lower portion and having a second width greater than the first width along the second direction, and an inflection portion defined between the lower portion and the upper portion.
Patent KR-20220149086-A (KR)
Title: Synthesis of glycol-based compound-based crosslinking agent and manufacturing method of functional hydrogel using the same
Inventor: LEE KYUNG JIN
IPC: C08J3/075
Filed: 2021-04-30
Abstract: The present invention relates to the synthesis of a crosslinking agent based on a glycol-based compound and to a manufacturing method of a functional hydrogel using the same, and specifically, to a manufacturing method of a functional hydrogel, wherein the functional hydrogel contains an azide group, and the azide group exists as an activation group rather than a crosslinking agent, and thus it is possible to accurately capture a specific protein through the azide group.
Patent KR-20210061312-A (KR)
Inventor: AHN HYUNG CHEOL
IPC: G03B21/14
Filed: 2021-05-06
Abstract: The present invention relates to a projector meditation system having a Buddha image screen, and an object of the present invention is to improve the meditation practice by providing a meditation image through the projector. That is, a projector meditation system according to the present invention includes a projection projector unit provided to project a meditation image; a Buddha image screen unit having a Buddha image in the center, the projection projector unit projecting the meditation image to display the meditation screen and displaying the image; a speaker unit provided on one side of the Buddha image screen unit to provide a sound to a user's ear; and an image control terminal provided to provide an image to the projector. Accordingly, the present invention can improve meditation practice by providing a meditation image through a projector.
Patent KR-20220151417-A (KR)
Title: Tracking system for safety history of worker using QR code
Inventor: KANG WON SIG
IPC: G08B21/02
Filed: 2021-05-06
Abstract: The present invention relates to a tracking system for a safety history of a worker using a QR code and, more specifically, to a tracking system for a safety history of a worker using a QR code that issues a QR code for a worker at a work site, manages an access history and work history of the worker through the recognition of the corresponding QR code, and prevents accidents in advance by generating an event for a situation in which danger is expected through big data analysis by the history collection. The present invention tracks a worker who enters and is put into a work site of a power plant by using a QR code and determines whether or not the worker performs work according to a preset safety management scenario, whether or not the work status of a plurality of workers put into a work site under the supervision of a manager satisfies work conditions according to safety rules for the work site, etc., thereby supporting work in a safe working environment and supporting to prevent accidents in advance by excluding a worker who does not meet safety conditions from work. The present invention comprises a safety management server, a plurality of access control devices, a visit server, and an application unit.
Patent KR-20220152020-A (KR)
Inventor: YOON JOO YOUNG
IPC: A61L2/24
Filed: 2021-05-07
Abstract: Embodiments of the present invention relate to an open-type dish disinfection device. According to one embodiment of the present invention, the open-type dish disinfection device comprises: a dish storage unit for storing dishes; an ultraviolet irradiation device including an excimer lamp irradiating the dish storage unit with ultraviolet rays; a motion detection device detecting a person approaching the dish disinfection device; and a control unit determining whether the ultraviolet irradiation device is operated based on a detection signal transmitted from the motion sensing device. The excimer lamp emits ultraviolet rays with a UV-C wavelength of 222 nm and is composed of triple tubes. The motion detection device may be located on the front side of the dish storage unit, on one side of the upper plate of the dish storage unit, on the front side of the ultraviolet irradiation device, or on one side of the lower surface of the ultraviolet irradiation device. The dish storage unit is open to the outside. Exposure to ultraviolet rays unnecessary for the human body can be prevented.
Patent KR-20220153418-A (KR)
Inventor: CHOI YOONSUNG
IPC: F04C18/02
Filed: 2021-05-11
Abstract: In accordance with the present invention, provided is a scroll compressor including: a casing; a fixed scroll installed inside the casing, and including a fixed wrap; a rotary scroll performing a rotating motion with respect to the fixed scroll, and including a rotary wrap engaged with the fixed wrap to form a compression chamber, and a rotary head unit connected from one end of the rotary wrap and formed with a predetermined width; a rotary shaft disposed in one direction in the casing, and installed on inner circumferences of the fixed scroll and the rotary scroll to deliver a rotating force such that the rotary scroll can be rotated; and a rotary bearing inserted between the inner circumference of the rotary scroll and the outer circumference of the rotary shaft, wherein the rotary scroll includes a rotary shaft coupling unit penetrating an inner end of the rotary wrap in an axial direction from one side of the rotary head unit and having an inner circumference into which the rotary bearing is inserted and housed, and one end of the rotary bearing is at least partially overlapped in an axial direction with the rotary head unit. Therefore, the present invention is capable of relieving a tilting phenomenon of the rotary scroll.
Patent KR-20220095071-A (KR)
Inventor: SEOKKYUN KIM
IPC: F24F11/48
Filed: 2021-05-20
Abstract: According to one disclosed aspect, a control method of an air conditioner comprises: receiving a test drive command of an air conditioner including an indoor unit and an outdoor unit; operating an indoor fan of the indoor unit by responding to the test drive command and obtaining peripheral temperature of the indoor unit; operating a compressor of the outdoor unit; and obtaining a difference value between temperature of an evaporator at preset first time and the peripheral temperature after operation of the compressor and determining whether there is wrong wiring between the indoor unit and the outdoor unit based on the difference value.
Patent KR-20220158542-A (KR)
Title: Pogo pin
Inventor: SONG HYUN TAE
IPC: H01R13/24
Filed: 2021-05-24
Abstract: The present invention relates to a pogo pin, and more particularly, to a pogo pin having improved contact performance by combining a conductive member and an elastic member. The pogo pin comprises: a conductive member which is vertically extended and is made of a conductive material; and an elastic member which surrounds the outside of the conductive member, and is made of an elastic material.
Patent KR-20220020193-A (KR)
Title: Parking management system using smart mobility information
Inventor: KIM EUN KYU
IPC: G06Q30/02
Filed: 2021-05-26
Abstract: The present invention relates to a parking management system using smart mobility information. According to an embodiment, the parking management system can solve a traffic problem through parking demand adjustment by parking fee extra charge according to a parking congestion rate and parking surface usage time and parking fee benefit offering about a smart mobility user. Furthermore, since the parking management system according to an embodiment induces smart mobility usage to reduce convenience of using a private vehicle so as to contribute to fine dust reduction and greenhouse gas reduction, thereby expecting to serve as a basis for realization of a sustainable green smart city.
Patent KR-20220161589-A (KR)
Title: Fuel gas supply system and method for ship
Inventor: HA DAE SEUNG
IPC: B63B25/16
Filed: 2021-05-27
Abstract: A fuel gas supply system of a ship is disclosed. The fuel gas supply system of a ship according to an embodiment of the present invention includes: a fuel storage tank in which liquefied fuel containing hydrogen is stored; a hydrogen supply unit supplying hydrogen from the fuel storage tank to a consumption place using hydrogen as fuel; a liquefied gas storage tank in which liquefied gas is stored; and a control unit for controlling an amount of evaporation gas generated in the liquefied gas storage tank by using cold heat of the hydrogen supply unit. The present invention provides an environmentally friendly and highly efficient ship using liquefied hydrogen.
Patent KR-20210158321-A (KR)
Inventor: WANG JIAMIN
IPC: H01L29/78
Filed: 2021-06-08
Abstract: A semiconductor structure, from bottom to top or top to bottom, comprises a gate electrode, a ferroelectric dielectric layer, a metal-rich metal oxide layer, a dielectric metal nitride layer and a metal oxide semiconductor layer. A ferroelectric field effect transistor can be provided by forming a source region and a drain region on the metal oxide semiconductor layer. The metal-rich metal oxide layer and the dielectric metal nitride layer homogenize and stabilize an interface between the ferroelectric dielectric layer and the metal oxide semiconductor layer. By reducing excess oxygen atoms at the interface, a switching characteristic of the ferroelectric field effect transistor is improved.
Patent KR-20220169621-A (KR)
Inventor: HAN JUNWOO
IPC: F21K9/237
Filed: 2021-06-21
Abstract: The present invention relates to a lamp fixture that is easy to install. By physically fixing and connecting a lighting part to a fixing member fixed to a ceiling by connecting a power line wired from the ceiling, an LED module provided in the lighting part can be automatically connected electrically to an LED substrate side. Thus, it is possible to install a lamp fixture easily and quickly.
Patent KR-20230004106-A (KR)
Inventor: BAE DAE YOUNG
IPC: A61L2/24
Filed: 2021-06-30
Abstract: The present invention relates to an attachable ultraviolet sterilizing device, and more specifically to an ultraviolet sterilizing device which detects user's movement and sterilizes specific facilities. The attachable ultraviolet sterilizing device of the present invention comprises: an acceleration sensor measuring acceleration of installed facilities; a proximity sensor mounted on the facilities and detecting user's approach within a set distance; a control module measuring the number of openings and closings of the facilities provided by the acceleration sensor and instructing ultraviolet irradiation when the measured number of openings and closings reaches a set number; and an ultraviolet irradiation module irradiating ultraviolet rays according to instruction of the control module. Accordingly, facilities used by a plurality of users are periodically sterilized and direct ultraviolet rays irradiated to the users can be blocked.
Patent KR-20230011745-A (KR)
Title: Azimuth simulated signal generator, method and computer program of operation thereof
Inventor: CHANG JAE WON
IPC: G01S3/74
Filed: 2021-07-14
Abstract: An azimuth simulation signal generation device according to an embodiment of the present invention comprises: a signal generator that generates a source simulation signal in a predetermined frequency range to generate a simulation signal and inputs the same to an azimuth simulator; and the azimuth simulator which controls at least one of frequency, intensity, and phase of the source simulation signal to generate a target simulation signal including an azimuth simulation signal and a frequency hopping simulation signal for testing. The azimuth simulator performs an azimuth detection or signal detection function by using any one target simulation signal among a phase-controlled azimuth simulation signal, a phase-controlled frequency hopping simulation signal, and a non-phase-controlled frequency hopping simulation signal.
Patent KR-20220131132-A (KR)
Title: Method of manufacturing a porous filter for degassing
Inventor: PARK GEUN WOO
IPC: B01D19/00
Filed: 2021-07-16
Abstract: The present invention relates to a method of manufacturing a porous filter for degassing. According to the present invention, a method for manufacturing a porous filter, which filters a second material from a mixture including a first material and the second material having a smaller molecular size than that of the first material by using a difference in molecular sizes between the first material and the second material, comprises the steps of: preparing a first porous filter having first micropores; stretching the first porous filter while heating to increase the size of the first micropores; sucking a liquid into the first micropores of which size has increased to maintain the increased size of the first micropores; and evaporating the liquid to form a second porous filter having second micropores larger than the first micropores. Accordingly, the size of micropores of a porous filter for degassing can be easily adjusted, thereby providing an advantage of easily manufacturing a porous filter suitable for filtering gases having various molecular sizes. In addition, a porous filter having micropores of various sizes is manufactured by a method of physically expanding the pore size of a conventionally used porous filter, thereby providing an advantage of being universally applicable to methods for manufacturing porous filters used in various technical fields.
Patent KR-20230013462-A (KR)
Title: Data collection method and data collection system applied thereto
Inventor: CHO CHANG HEE
IPC: G05B19/418
Filed: 2021-07-19
Abstract: The present invention relates to a data collection method capable of increasing the efficiency of data collection and securing the security and stability of collected data by applying a blockchain mechanism, and a data collection system employing the same. The method includes: a step (a) in which a data collection system generates a plurality of tag processor nodes and a hash check unit; a step (b) in which the data collection system selects a data collector node among the tag processor nodes; a step (c) in which the data collector node requests the tag processor nodes to collect tag data, and the tag processor nodes collect and hash the tag data; a step (d) in which the data collector node selects a minor node among the tag processor nodes; a step (e) in which the minor node generates a block by verifying the hash of the tag data collected by the tag processor nodes; a step (f) in which the block is verified by the tag processor nodes to add the verified block to the blockchain; and a step (g) in which the data collector node transmits the blockchain to a remote cloud computer.
Patent KR-20230014999-A (KR)
Inventor: LEE SANG PIL
IPC: B65D41/04
Filed: 2021-07-22
Abstract: The present invention relates to an anti-loosening safety assistant cap coupled to a cap provided in a spray gun. The anti-loosening safety assistant cap comprises: a hollow body unit which is formed to face and cover an outer circumference surface of the cap, and has one side formed with an opening to have an upper part and lower part formed to be elastically deformable; and a pair of fixation pieces which are installed upward on one side of an upper end of the body unit and are installed to stand so that an upper end thereof can be inserted into a space between a pump provided in the spray gun and a pump cover. The anti-loosening safety assistant cap can be elastically attached to and detached from the cap to prevent that a child or an infant easily detaches the cap of the spray gun and thus prevent accidents.