baber/WOPTO huggingface dataset:
Patent KR-20220114390-A (KR)
Title: System and Method for issuing the waiting number ticket having position tracking function
Inventor: PARK BYUNG HYUK
IPC: G06T11/00
Filed: 2021-02-08
Abstract: The present invention relates to a system and method for issuing a waiting number ticket having a location tracking function, wherein the system, which sends a waiting number ticket image including a location tracking code with a waiting number to a waiting customer terminal, comprising: a request reception unit receiving a request for a waiting number from a waiting customer terminal; a terminal information identification unit identifying identification information of the waiting customer terminal that has transmitted the waiting number request received by the request reception unit; a waiting number assignment unit assigning a waiting number to the waiting customer terminal that has transmitted the waiting number request to the request reception unit; an image generation unit creating a waiting number ticket image including the waiting number assigned by the waiting number assignment unit and the location tracking code; and an image transmission unit transmitting the waiting number ticket image created by the image generation unit to the waiting customer terminal. The system for issuing the waiting number ticket having a location tracking function issues a waiting number ticket to a customer and simultaneously sends a location tracking code to identify location information of the waiting customer and flexibly adjust a waiting order.
Patent KR-20220114922-A (KR)
Title: Electronic device including heat dissipating structure
Inventor: YEO MOONKI
IPC: H05K5/00
Filed: 2021-02-09
Abstract: The present invention relates to an electronic device including a heat radiation structure. According to various embodiments of the present invention, the electronic device can comprise: a housing; a support member placed in an inner space of the housing, and including a first surface facing a first direction and a second surface facing a direction opposite to the first surface, and including one or more penetrating hole at least partly; a first heat radiation member corresponding to at least a part of the first surface in the inner space, and at least partly overlapped with the one or more penetrating holes when viewing the first surface from an upper side; a second heat radiation member corresponding to at least a part of the second surface in the inner space, and at least partly overlapped with the one or more penetrating holes when viewing the first surface from an upper side; and a heat transfer member thermally connecting the first heat radiation member and the second heat radiation member. Also, various embodiments are possible. The present invention aims to provide an electronic device including a heat radiation structure, which is capable of performing effective heat radiation.
Patent KR-20220115245-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: SONG INHYUN
IPC: H01L21/8238
Filed: 2021-02-10
Abstract: The present invention relates to a semiconductor device and a manufacturing method thereof. More specifically, the semiconductor device includes: a first active pattern on a PMOSFET region and a second active pattern on an NMOSFET region of a substrate; a first channel pattern on the first active pattern, wherein the first channel pattern includes first semiconductor patterns stacked apart from each other; a second channel pattern on the second active pattern, wherein the second channel pattern includes second semiconductor patterns stacked apart from each other; a gate electrode provided on the first and second channel patterns and extending in a first direction; and a gate insulating layer between the first and second channel patterns and the gate electrode. The gate electrode includes: a first inner gate electrode filling a first inner region between the adjacent first semiconductor patterns; a second inner gate electrode filling a second inner region between the adjacent second semiconductor patterns; and an outer gate electrode filling an outer region outside the first and second semiconductor patterns. A work function of the first inner gate electrode is different from a work function of the second inner gate electrode. The semiconductor device has improved reliability and electrical characteristics.
Patent KR-20210111688-A (KR)
Title: Manufacturing method of reflective mask blank, and reflective mask blank
Inventor: INAZUKI YUKIO
IPC: C23C14/35
Filed: 2021-02-25
Abstract: Provided is a reflective mask blank including a substrate, a multilayer reflective film formed on one main surface of the substrate, and an absorber film formed on the multilayer reflective film, in which the multilayer reflective film is formed by alternately stacking two or more layers of first and second layers having mutually different optical properties, wherein the formation of the layer of the multilayer reflective film includes a first step and a second step, and formation of the second layer after formation of the first layer, or the formation of the first layer after the formation of the second layer is performed by a sputtering scheme in which a sputtering pressure of the first step is higher than a sputtering pressure at an end of formation of an immediately preceding layer and higher than a sputtering pressure of the second step, so that the multilayer reflective film has a reflectance of 65% or more at an incident angle of 6° with respect to extreme ultraviolet (EUV) having a wavelength of 13 to 14 nm. During exposure using a reflective mask, a reflective mask blank having a multilayer reflective film that imparts a higher reflectance to exposure light is manufactured and provided with high productivity.
Patent KR-20220122133-A (KR)
Title: Sharing locker system
Inventor: JHANG KYOUNG SON
IPC: G08B21/18
Filed: 2021-02-26
Abstract: According to the present invention, a sharing locker system comprises: a remote reservation server that charges a usage price per an hour; a sharing locker; and a plurality of user terminals. The sharing locker includes a storage space unit, a communication unit, a control unit, a lock unit, and an interface unit. When the remote reservation server receives a signal requesting usage of the sharing locker from a user terminal, the remote reservation server allocates a storage space portion for the sharing locker that can be reserved. The control unit of the sharing locker unlocks the lock unit of the sharing locker if unlock information received through the interface unit of the sharing locker matches stored unlock information.
Patent KR-20220123773-A (KR)
Title: Training system for cardio pulmonary resuscitation
Inventor: OH JI YUN
IPC: G09B23/32
Filed: 2021-03-02
Abstract: Disclosed is a modeling system for training cardiopulmonary resuscitation. More specifically, the modeling system of the present invention comprises: an upper body including a head portion with a detachable nose and mouth, a torso, and arms; a respiratory tract module whose respiratory tract is closed when a neck in a neck portion of the head portion is in a right position and the respiratory tract is opened when the head portion leans backward; a chest module where whether the chest is compressed at proper pressure or not and whether a right position in the chest is compressed or not is checked; an abdomen module where whether the air is injected or not is checked; and a display device displaying the number of compression, a breathing amount, and intensity of compression. Accordingly, the modeling system has a variety of sensors so that a performer or a trainee can experience training as if they performed mouth-to-mouth breathing and a cardiac massage on a real human body and whether the trainee behaves correctly or not can be checked with the naked eyes.
Patent KR-20220127637-A (KR)
Title: Method and server for providing loan service based on account receivable
Inventor: YOON JONG HANG
IPC: G06Q40/02
Filed: 2021-03-11
Abstract: According to one aspect of the present invention, a method for providing a loan service based on account receivable analysis performed by a server includes: a step of extracting sales data of a payment terminal when a loan request is received from a user terminal; a step of evaluating, by a mortgage evaluation model, a mortgage value and credit rating of the user by using the extracted sales data as input and selecting a recommended loan product in a product database in which loan product information is stored; and a step of providing loan result information including the recommended loan product to the user terminal.
Patent KR-20220128567-A (KR)
Title: On-site Hydrogen filling station
Inventor: CHO BYEONG OK
IPC: C01B3/04
Filed: 2021-03-12
Abstract: The present invention relates to an ammonia-based on-site hydrogen filling station and, more specifically, to an ammonia-based on-site hydrogen filling station capable of producing hydrogen by using liquefied ammonia and supplying hydrogen to a place requiring hydrogen. The ammonia-based on-site hydrogen filling station comprises: an ammonia storage tank unit (100) storing liquid ammonia; a hydrogen production unit (200) producing hydrogen by using liquid ammonia supplied from the ammonia storage tank unit (100); a hydrogen storage unit (300) storing hydrogen produced by the hydrogen production unit (200); and a dispenser unit (400) connected to external equipment requiring hydrogen filling to supply hydrogen stored in the hydrogen storage unit (300) to the external equipment.
Patent KR-20220134124-A (KR)
Title: Organic light emitting device
Inventor: YOON JUNG MIN
IPC: H01L51/50
Filed: 2021-03-26
Abstract: The present specification relates to an organic light emitting device including a compound represented by chemical formula 1. According to the present invention, an organic light emitting device includes: an anode; a cathode; and one or more organic material layers provided between the anode and the cathode. The organic light emitting device may have a low driving voltage, high efficiency, and/or long lifespan.
Patent KR-20220135719-A (KR)
Inventor: HUR DEOKHWE
IPC: C12Q1/6806
Filed: 2021-03-31
Abstract: The present invention relates to a method and apparatus for extracting nucleic acids, and more particularly, to a method and apparatus for extracting nucleic acids from a sample containing nucleic acids so as to maintain two-dimensional positional information located in the sample. The method and apparatus for extracting nucleic acids according to the present invention can extract nucleic acids in the sample so as to maintain positional information of nucleic acids, and by using the same, it is useful by analyzing the location of individual leads derived as a result of genome analysis in the original sample.
Patent KR-20220138712-A (KR)
Title: automatic Post-processing method of Massive Seismic Responses from Probabilistic Seismic Analysis for Performance-based Seismic design and Computer program
Inventor: SEO CHOON GYO
IPC: G06Q50/26
Filed: 2021-04-06
Abstract: The present invention provides an automatic post-processing procedure when processing large-capacity results obtained from probabilistic seismic analysis of nuclear facilities, thereby capable of producing/extracting subsequent seismic design input data, and contributing to performance-based seismic design and probabilistic seismic risk analysis of structures, systems and devices. The automatic post-processing method for large-capacity seismic response of stochastic seismic analysis includes steps of: setting a kth node existing in a nuclear power plant; calculating a relative acceleration for seismic motion at the kth node; calculating a relative displacement value for the relative acceleration at the kth node using an inverse Fourier transform equation; calculating absolute displacement and absolute acceleration based on the relative displacement value; calculating an acceleration response spectrum at the kth node of the absolute displacement value and the absolute acceleration; calculating zero-period acceleration values and layer displacements of the first to nth nodes; extracting a stochastic floor response spectrum according to the number of design input variables; extracting a stochastic floor response displacement (seismic anchor motion) according to the number of design input variables; and determining safety of the nuclear power plant.
Patent KR-20220139602-A (KR)
Inventor: LEE CHEONG HO
IPC: F24F8/22
Filed: 2021-04-08
Abstract: The present invention relates to an apparatus for sterilizing and purifying air by generating an anion and an OH^-, which comprises: a cylindrical lower body in which a mesh net is filled with stainless steel formed in a coarse structure, the stainless steel including the mesh net with an expanded specific surface area in order to generate an OH radical for sterilizing air is coated with a photocatalyst, and a protrusion unit and holes are included wherein the protrusion unit is provided with a space for accommodating the mesh net and is formed at one side surface so as to erect the mesh net on the ground, and the holes have different sizes for sucking air; an ultraviolet (UV) LED for irradiating the mesh net with UV; an electron generator generating electrons together with an OH radical to improve air purification ability; a control device for controlling the UV LED and the electron generator; and an upper body including the UV LED, the electron generator, and the control device and including holes for discharging the air containing the OH radical generated from the lower body. According to the present invention, an apparatus for sterilizing air including a porous sponge having a multi-layered open cell structure and a new-type multi-layered photocatalyst member to which stainless steel is applied is implemented, thereby sufficiently filtering polluted air to obtain clean air.
Patent KR-20220140234-A (KR)
Inventor: SEOL CHANG KYU
IPC: G06F13/42
Filed: 2021-04-09
Abstract: A signal processing method of a semiconductor device is provided. The signal processing method includes the steps of: receiving a first digital code of a first digital signal; generating a constraint vector of the first digital code; masking the first digital code with a transmit mask based on the constraint vector; and outputting the masked first digital code and a DBI bit for the mask.
Patent KR-20220141176-A (KR)
Inventor: JEONG JAE HYUN
IPC: C08F265/06
Filed: 2021-04-12
Abstract: The present invention relates to a superabsorbent polymer using a branched internal crosslinking agent having a specific structure and a preparation method thereof, and specifically, to a superabsorbent polymer which realizes proper gel strength with high crosslinking density of superabsorbent polymer by using polyaspartate-based graft-type internal crosslinking agent, and at the same time, has improved water absorption properties, and a preparation method thereof.
Patent KR-20220076263-A (KR)
Title: 디스플레이 장치
Inventor: SANG HOON CHEON
IPC: G02F1/15
Filed: 2021-04-15
Abstract: 본 개시에 따른 디스플레이 장치는 전기변색소자를 포함하는 픽셀, 및 신호 라인 및 피드백 라인을 통해 픽셀과 연결된 연산증폭기를 포함한다. 연산증폭기의 제1 입력 단자는 입력 전압을 수신하고, 연산증폭기의 제2 입력 단자는, 피드백 라인을 통해, 픽셀과 연결되고, 연산증폭기의 출력 단자는, 신호 라인을 통해, 픽셀과 연결된다.
Patent KR-20220143413-A (KR)
Inventor: LEE JANG SUB
IPC: B63B22/00
Filed: 2021-04-16
Abstract: The present invention relates to a reed pole-integrated buoy for laver net and a manufacturing method therefor. More specifically, the present invention relates to a reed pole-integrated boy for laver net and a manufacturing method therefor, in which: rigidity is greatly improved by supplying reinforcing walls at regular intervals while having a hollow in an inner diameter by extruding a reed pole; consumption of labor costs may be drastically reduced by integrally forming the buoy in a state in which the reed pole is supplied to a blower molding. The present invention is characterized in that a net reinforcing line (11) is connected to both ends of a net (12), and a reed pole (20) in which the net reinforcing line (11) is installed at both sides is connected to a laver net buoy (40); the reed pole (20) in which a reinforcing wall (21) and a hollow (22), which are supplied to the inner diameter, are repeatedly formed is included; and the reed pole (20) and the laver net buoy (40) are integrally molded.
Patent KR-20220144521-A (KR)
Inventor: SEO JUNG PIL
IPC: B23K10/02
Filed: 2021-04-20
Abstract: The present invention relates to a manufacturing method of a tube using composite welding of plasma and TIG and a tube manufactured by the same, which can manufacture a high-quality tube while overcoming disadvantages of conventional TIG welding. The manufacturing method of a tube using composite welding of plasma and TIG comprises: a cutting step of cutting a steel sheet into a preset size; a forming step of forming the cut steel sheet into a cylindrical tube shape; a composite welding step of plasma-welding and TIG-welding the formed tube; a bead rolling step of removing beads of the composite-welded tube; a bright annealing step of heat-treating the tube in a reducing atmosphere to prevent oxidation; a recrystallization step of heat-treating the heat-treated tube again to stabilize the structure of a welded part and the tube; a quenching step of preventing the carbonization and intergranular corrosion of the recrystallized tube; a correction step of correcting the shape of the quenched tube; and an electropolishing step of surface-treating the inner surface of the corrected tube. The composite welding step performs plasma welding 80% to form a U-shaped groove on the welded part and performs TIG welding 20% to fill the groove to finish welding.
Patent KR-20220147400-A (KR)
Title: Polarity Selectable Digital Power Control Circuit using Wire Bonding Technique
Inventor: LEE SEONG DAE
IPC: H03F3/19
Filed: 2021-04-27
Abstract: The present invention relates to a digital power control circuit used for turning on/off power of a semiconductor single-chip microwave monolithic integrated circuit (MMIC) component in a digital method used in a time division duplex (TDD) communication system and, specifically, to a manufacturing technology of an MMIC component capable of selecting polarity of a digital power control circuit realized in a single chip by using a wire bonding method. In designing the MMIC, the digital power control circuit is designed without determining the polarity, such as active low and active high, by adding an extra bonding pad to the digital power control circuit, and after wafer fabrication, during a semiconductor package assembly process, the extra bonding pad is selectively connected by using the wire bonding method such that the digital power control circuit has the polarity, such as active low and active high. Therefore, a single mask set for production of MMIC components can be used and the manufacturing cost of MMICs can be reduced.
Patent KR-20220148384-A (KR)
Inventor: YUN JAE PUNG
IPC: G06Q50/10
Filed: 2021-04-29
Abstract: The present invention relates to a method of providing lot number-integrated real estate building information, which provides building-related information for real estate with a building development plan by integrating lot numbers, and to a service method of a server system comprising a computing means which processes information according to service request information transmitted from a communication means and a service user terminal connected to the Internet through the communication means, creates a web page corresponding to the processed information, and provides a service to the service user terminal. The method comprises the following steps of: providing an address information input web page configured to input address information on at least one lot number for a service request through the service user terminal; when information on a plurality of adjacent lot numbers is transmitted through the address information input web page, land use planning information according to the corresponding lot number information is obtained to determine usage of a land for each lot number, and calculates building-related information according to the usage of the land for the land integrating the information on the plurality of lot numbers; and generating a building information webpage including the building-related information calculated through the building-related information calculation step and providing the generated building information webpage to the service user terminal. Accordingly, a service user can easily grasp the building-related information according to the land use plan planned by a national or local government for lands with lot numbers integrated.
Patent KR-20220148453-A (KR)
Title: Sub-spindle unit for machine tool
Inventor: YOUNGHOON KANG
IPC: B23Q5/32
Filed: 2021-04-29
Abstract: The present invention relates to a sub-spindle unit which is slidably installed at one side of the bed of a machine tool. In particular, a sub-spindle bracket is installed at one side of the front side of the body of the sub-spindle. A servomotor is installed on the sub-spindle bracket. A pinion gear is installed at the output end of the servomotor. A downward inclination surface is formed in the downward direction from the edge of the front surface in the horizontal (X-axis) direction of the bed. A rack gear which is geared with the pinion gear is installed at the downward inclination surface. Therefore, in terms of the installation of the sub-spindle on the bed of the machine tool, the shape of the bed can be simplified, and a sub-spindle unit may be realized even with a slight change in the structure of installing the rack gear at the front surface of the bed. Consequently, even though the sub-spindle unit is installed, the size of the bed may be minimized, and the strength of the bed can be maintained, while reducing the fabrication costs of the bed.
Patent KR-20210134871-A (KR)
Title: Control system for macro adjustment of a polymeric melt forming slot type die
IPC: B29C48/365
Filed: 2021-04-30
Abstract: The present invention relates to a system (100) for adjusting a gap in a slot die for producing a polymeric web. The system includes a slot die (10) that has a polymer reservoir (10C) that extends between a polymer inlet (10A) and a melt outlet (10B). The melt outlet (10B) has a first edge (12A) and a second edge (12B) that each extends longitudinally along the melt outlet (10B). The second edge (12B) is opposite the first edge (12A). A plurality of actuators (20) moves the second edge (12B) along a plurality of positions along a length of the second edge (12B). The first edge (12A) is spaced apart from the second edge (12B) by a gap (GC) that has an adjustable profile. A pressure sensor (30) communicates with the reservoir (10C) and measures the pressure of the polymer in the reservoir (10C). A control unit (60) with an algorithm (60A) correlates the profile of the gap (GC) to the pressure in the reservoir (10C). The algorithm (60A) is configured to generate control signals (62) to cause the profile of the gap to be uniform.
Patent KR-20220149319-A (KR)
Title: New protein capable with methane or butane oxidation activity
Inventor: LEE JEE WON
IPC: C12N15/70
Filed: 2021-04-30
Abstract: The present invention relates to a protein in which a ferritin monomer is self-assembled, wherein the ferritin monomer is fused with an ammonia oxidase activation domain having methane oxidizing activity, or a butane oxidase activation domain having butane oxidizing activity. In particular, the present invention relates to: a protein which has an activity of producing methanol or butanol by oxidizing methane or butane; a microorganism expressing the same; a composition for producing methanol or butanol using the same; and a method for producing methanol or butanol using the same.