baber/WOPTO huggingface dataset:
Patent KR-20210149371-A (KR)
Inventor: KIM YOUNG BEOM
IPC: A61L2/08
Filed: 2020-06-02
Abstract: Provided is a portable IPL sterilizer which comprises a body divided into a center region and a surrounding region surrounding at least a part of the center region; a xenon lamp light source for sterilization prepared at the center region of the body; and a light shading comb-teeth unit prepared at the surrounding region of the body. According to the present invention, a target can be efficiently sterilized in a short period of time.
Patent KR-20210151315-A (KR)
Inventor: MIN KYUNG WON
IPC: B63H21/38
Filed: 2020-06-04
Abstract: A vessel is provided. The vessel includes: a first fuel storage tank storing first liquefied fuel containing methane as a main component; a second fuel storage tank storing second liquefied fuel containing ethane as a main component; a cooler receiving and cooling the first liquefied fuel; a separator exchanging heat between the cooled first liquefied fuel and boiled-off gas (BOG) produced from the first and second fuel storage tanks, and separating the heat-exchanged boiled-off gas into first cooling gas and second cooling gas in accordance with the content of methane; a compression part cooling the first cooling gas, which is higher in the content of methane than the second cooling gas, to produce compressed gas; and a first fuel generation part evaporating the first liquefied fuel to generate first evaporated fuel, and then, mixing the first evaporated fuel with the compressed gas to generate first fuel used for a first engine.
Patent KR-20210126468-A (KR)
Title: Bone graft composition and manufacturing method thereof
Inventor: PARK JUNG BOK
IPC: A61L27/36
Filed: 2020-06-05
Abstract: The present invention relates to a bone graft composition, and more particularly, to a bone graft composition including hydroxypropyl methylcellulose and a method for manufacturing the same. In addition, the bone graft composition has an optimal composition ratio excellent in dissolution rate of hydroxypropyl methylcellulose. In addition, the present invention relates to a bone graft composition including hydroxypropyl methylcellulose in a ratio for shape retention, and a method for preparing the same. Also, more particularly, the present invention relates to a bone graft composition including hydroxypropyl methylcellulose in a ratio for optimal permeability and shape retention, and a method for preparing the same.
Patent KR-20210152688-A (KR)
Title: Two-way automatic balance door
Inventor: CHOI WON KYEOM
IPC: E05F3/20
Filed: 2020-06-09
Abstract: The present invention provides a bidirectional automatic balance door that a user can more conveniently enter as compared to an existing door since a door installed in an entrance of a building, a school, a shopping mall, a department store, and a lobby of a building uses a large door. The present invention is formed to be efficiently opened and closed within a narrow space of the door and a door frame. More specifically, the present invention minimizes a radius of rotation of the door. At the same time, the present invention is automatically closed and opened to provide user convenience, and requires low maintenance and management cost.
Patent KR-20210153396-A (KR)
Inventor: JEONG HAN WOOL
IPC: C05F3/00
Filed: 2020-06-10
Abstract: The present invention relates to a plum orchard groundwork constructing method for forming a natural drainage space using compost in a slope. According to the present invention, a clay pipe for a culvert drainage comprises: an excavation work in preparation for compost and a fruit tree to be planted; compost for securing a drainage space; and topsoil for filling the earth.
Patent KR-20210155567-A (KR)
Inventor: PARK JONG MAN
IPC: H01R13/44
Filed: 2020-06-16
Abstract: The present invention relates to an insulation plug storage case for storing an insulation plug when working with an insulation plug used for an elbow connector. The insulation plug storage case for preventing contamination of the insulation plug of an elbow connection material comprises: a first fixing member and a second fixing member provided to be spaced apart from each other by a predetermined distance; a support member connecting the first fixing member and the second fixing member; and a storage case part fixed to the support member and accommodating the insulating plug. The present invention has the advantage of preventing contamination and damage by storing the insulation plug in a dedicated cradle.
Patent KR-20210157933-A (KR)
Inventor: SONG EON EUI
IPC: A61B5/107
Filed: 2020-06-22
Abstract: According to one aspect, provided is an orthodontic diagnostic device using a neural network, comprising: a memory; and at least one processor for processing a neural network by executing a program, wherein the at least one processor comprises: a reference information acquisition model for receiving an input image of a side part of the face of a patient, and acquiring a plurality of reference points on the input image and a plurality of reference lines connecting at least some of the plurality of reference points by using the learned neural network; and an orthodontic diagnostic model for generating an orthodontic diagnostic report based on the plurality of reference lines. According to the present invention, accurate orthodontic diagnosis can be ensured.
Patent KR-20210157653-A (KR)
Inventor: JOO HYUN CHUL
IPC: H04N21/6405
Filed: 2020-06-22
Abstract: Disclosed are a prefetching apparatus and method for changing IPTV channels. The present embodiment provides a prefetching apparatus and method that transmit channel change information corresponding to a channel selection input for changing an IPTV channel to an IPTV headend whenever the channel selection input is generated, and pre-load the channel that the user wants to watch to an IPTV terminal, thereby reducing channel change delay.
Patent KR-20210158503-A (KR)
Inventor: KIM YU NA
IPC: G06Q30/08
Filed: 2020-06-24
Abstract: The present invention relates to a mobile English lecture platform server and an English lecture service providing method using the same. According to the present invention, an English lecture service operation method using a mobile English lecture platform server providing a mobile application comprises the following steps: accumulating and analyzing a time period when a plurality of first user terminals who want to receive an English lecture service and a plurality of second user terminals possessed by an English instructor included in a pre-registered English instructor pool access the mobile application, and distributing and storing active time zone information with the highest access rate in each distributed storage server; when receiving basic information including at least one of learning level, learning purpose, and topic of interest from the first user terminal, extracting at least one piece of English instructor information matching the basic information to provide a recommended English instructor list to the first user terminal; and when one of the English instructor list is selected from the first user terminal, supporting a VoIP-based call connection between the first user terminal and a second user terminal corresponding to selected English instructor information. Accordingly, since English instructors are induced to use the mobile app to access students during times of high demand, supply and demand are balanced and an English lecture is provided in an on-demand manner, thereby providing an effect of increasing use frequency of learners.
Patent KR-20210010328-A (KR)
Inventor: KARIYA HIROYUKI
IPC: H01L21/265
Filed: 2020-06-29
Abstract: The measurement accuracy of a beam current is maintained over a long period of time. An ion implantation device (10) comprises: an implantation chamber (16) in which an implantation process of irradiating a wafer (W) with an ion beam is performed; a first Faraday cup provided in the implantation chamber (16) and configured to measure a beam current of an ion beam in a preparation process before an implantation process; a second Faraday cup provided in the implantation chamber (16) and configured to measure the beam current of the ion beam in a calibration process for calibrating a measured value of the beam current of the first Faraday cup; and a shielding member (43) shielding the ion beam directed toward the second Faraday cup. The shielding member (43) is configured such that the ion beam cannot be incident on the second Faraday cup in the implantation process and the preparation process, and the ion beam can enter the second Faraday cup in the calibration process.
Patent KR-20220005234-A (KR)
Title: Isosorbide-based urethane acrylate copolymer for 3d printing and method of preparing same
Inventor: KIM BAEKJIN
IPC: C08F222/22
Filed: 2020-07-06
Abstract: Disclosed are an isosorbide-based urethane acrylate copolymer used for 3D printing and a method for preparing the same. The urethane acrylate copolymer represented by structural formula 1 and comprises PDMS and isosorbide to exhibit excellent hardness and light permeability. In structural formula 1, R1 is AA or BB; R4 and R5 are respectively independently a hydrogen atom or a C1 to C5 alkyl group; p is anyone of integers of 1 to 3; R6 to R8 are respectively independently a hydrogen atom or a C1 to C5 alkyl group; R2 is respectively independently a C1 to C5 alkylene group; R3 is respectively independently a hydrogen atom or a C1 to C5 alkyl group; n1 and n3 are respectively independently anyone among integers of 1 to 1,000; n2 is anyone among integers of 1 to 1,000; A and B are different and respectively independently CC or DD; R9 is respectively independently a C1 to C5 alkylene group; R10 to R13 respectively independently a hydrogen atom or a C1 to C5 alkyl group; and r is anyone among integers of 1 to 100.
Patent KR-20220007233-A (KR)
Inventor: TAE NAM KI
IPC: C08L27/18
Filed: 2020-07-10
Abstract: The present invention relates to a dust-free cable system for a clean room automation system robot, which is optimized to a clean room environment. According to the present invention, the dust-free cable system comprises: an ethylene tetrafluoro ethylene (ETFE) cable sheath (30) wrapping a cable (40) to protect a cable sheath and holding movement; an ETFE sheath (20) wrapping around a bundle of ETFE cable sheaths (30) to bind and protect the same; and a clamp disposed near both end parts of the ETFE sheath (20) and firmly clamping and fixing the ETFE cable sheath (30). Accordingly, the structure of a POD for a clean room system is formed by additionally wrapping a cable holder tied to a plurality of separate spaces, thereby providing an effect of effectively maintaining and managing a cable.
Patent KR-20220010377-A (KR)
Inventor: IM BYEONG IN
IPC: G09F23/00
Filed: 2020-07-17
Abstract: The present invention relates to a mask with an advertising function, and more specifically, to a mask configured to block contaminants such as droplets and fine dust. The mask comprises: a filter sheet main body which blocks the contaminants; connection parts including connection bands formed on both sides of the filter sheet main body; and an advertising member fastened to a front surface of the filter sheet main body. Accordingly, the advertising member on which an advertising image or text is printed is fastened to the mask which is worn on the face to block fine dust or droplets including viruses, thereby exhibiting the advertising effect of a product or company while blocking contaminants in breathing such that the mask has the additional function and has the effect of improving usability.
Patent KR-20220010804-A (KR)
Inventor: KIM JEONG A
IPC: H01M4/13
Filed: 2020-07-20
Abstract: The present invention relates to a multilayer electrode for a secondary battery, comprising: a first mixture layer including an electrode current collector, an active material, a binder and a single-walled carbon nanotube, and formed on at least one surface of the electrode current collector; and a second mixture layer including an active material, a binder, and a multi-walled cabon nanotube and formed on the first mixture layer. The present invention can prevent the resistance from increasing, and as a result, improve the output characteristics of a secondary battery by improving the uniformity of the distribution of a conductive material in an electrode mixture layer. In addition, the present invention can provide excellent conductive performance even with a small amount of conductive material by using carbon nanotubes. Thus, the energy density can be increased by a relative increase in the amount of active material used.
Patent KR-20220012147-A (KR)
Inventor: LEE WONSEUK
IPC: H05K5/03
Filed: 2020-07-22
Abstract: According to one embodiment of the present invention, a cover for an electronic device comprises: a first plate that can be attached to and detached from on surface of the electronic device; a second plate overlapped with and coupled to the first plate; and a third plate connected to the second plate with a hinge and in which an angle with the first plate changes according to rotation around the second plate. The second plate and/or the third plate include a composite material sheet. At least a part of the hinge may be located inside the composite material sheet. Other various embodiments are possible.
Patent KR-20220013096-A (KR)
Inventor: KOO SEUNG YUB
IPC: H04M1/27453
Filed: 2020-07-24
Abstract: The present invention provides a method for providing a personal information blocking service. According to the present invention, the method comprises by a conversation intermediary server: a conversation information receiving step of receiving voice information from a user terminal or conversational terminal connected to each other; a conversation information analysis step of converting the received voice information and extracting preset transmission restriction information to generate voice analysis information; a filtering step of generating filtered voice information in which the transmission restriction information is blocked from the voice analysis information; and a conversation information transmitting step of transmitting the filtered voice information to the user terminal or conversation terminal connected to each other. Accordingly, important personal information such as a resident number, an address, and an account number is blocked to be prevented from being transmitted to a conversation partner, thereby providing an effect of preventing misuse of personal information.
Patent KR-20220013709-A (KR)
Title: Recording medium for axis alignment verification program of extended reality service device
Inventor: HWANG YOUNG JIN
IPC: G01B7/31
Filed: 2020-07-27
Abstract: The present invention provides an axis alignment verification program of an extended reality service device including an axis alignment verification function to automatically verify the axis alignment state of a sensor inside a terminal and a sensor outside the terminal in an extended reality system. The program is for executing a method in a computer. The method comprises: a rotation calculation step of receiving rotation information from an internal sensor of a terminal and a sensor of an external tracker of the terminal to detect a stationary rotation value determined by an offset value between a rotation axis of the tracker and a rotation axis of the terminal, a current frame rotation angle in comparison to a previous frame rotation angle of the terminal and the tracker, and a rotation angle difference thereof; an axis alignment verification step of verifying axis alignment error status by comparing the difference between the rotation angle detected by the terminal and a predicted rotation angle of the terminal detected based on the rotation angle of the tracker with a preset threshold value based on the stationary rotation value and the rotation angle of the tracker and the terminal detected in the rotation calculation step; and generating and providing coordinate information in accordance with the rotation angle of the terminal and the tracker as a final state value if it is determined that there is no error in axis alignment verification in the axis alignment verification step.
Patent KR-20220016377-A (KR)
Title: Method for valuing follow-up data integrity
Inventor: LEE HAE WON
IPC: G16H10/20
Filed: 2020-07-31
Abstract: One embodiment of the present invention relates to a method for assigning reliability to follow-up data, which comprises the following steps of: receiving first follow-up data for a patient from a first terminal; receiving clinical data for the patient from a second terminal; processing the clinical data to generate second follow-up data; and comparing the first follow-up data to the second follow-up data to assign a reliability point to the first follow-up data, wherein the step of assigning the reliability point includes a step of increasing the reliability point of the first follow-up data when the first follow-up data are consistent with the second follow-up data and a step of decreasing the reliability point of the first follow-up data when the first follow-up data is not consistent with the second follow-up data. According to the present invention, verification of the follow-up data is performed not by human eyes, but by an apparatus for assigning reliability to follow-up data, which compares data transmitted by two different terminals to perform verification, so that accuracy of data verification can be enhanced and data reliability can be measured in a quantitative way to allow overall reliability of a database to be identified.
Patent KR-20220017169-A (KR)
Title: Insulation protector installing device for indirect live wire work
Inventor: PARK JIN WOO
IPC: H02G7/00
Filed: 2020-08-04
Abstract: The present invention relates to a device for installing an indirect live wire with a protective tube. The device comprises: a support unit coupled to a live wire bucket to be detachable; a driving unit installed in the support unit and generating a driving force; a feeding unit installed in the support unit and receiving the driving force from the driving unit to move the protective tube provided with a flange unit and a cover unit; and a guide unit connected to the feeding unit to guide movement of the protective tube and opening the flange unit to insert the protective tube into an outer perimeter surface of a wire.
Patent KR-20220017322-A (KR)
Title: An electronic device including a structure for fixing a substrate
Inventor: YOON HYUNJOONG
IPC: G06F1/18
Filed: 2020-08-04
Abstract: Disclosed is an electronic device. The electronic device comprises: a housing; a display module disposed inside the housing and forming a portion of the surface of the electronic device; a first substrate which is disposed inside the housing, and includes a first surface facing the display module and a second surface facing a side opposite to the first surface; and a fixing structure for fixing the first substrate to the housing. The fixing structure includes: a first boss protruding from the inner surface of the housing toward the first substrate and including a first screw hole; a reinforcing member disposed on the first substrate; and a screw passing through the first boss and the reinforcing member. The first boss includes a support portion which supports the second surface of the first substrate, and an extension portion, at least a portion of which extends from the support portion so as to protrude to the first surface of the first substrate. The reinforcing member can be configured to press the first surface of the substrate. Other embodiments that can be understood through the specifications are also possible. According to the present invention, the electronic device is capable of providing a similar fixing force to a plurality of substrates.
Patent KR-20220018344-A (KR)
Title: Method for implementing instantaneous strain reversibility to stretchable/flexible adhesives using pre-straining strategy
Inventor: LEE DONG WOOG
IPC: C09J133/04
Filed: 2020-08-06
Abstract: The present invention relates to a method for implementing instantaneous strain reversibility to stretchable and flexible adhesives using a pre-straining strategy, which provides light transmittance over 90%, high corrosion resistance, and high adhesion at 30% strain and, more specifically, to a method for implementing instantaneous strain reversibility of a stretchable/flexible adhesive, which comprises a step of pre-straining a laminate including pressure sensitive adhesives (PSA). According to the present invention, when a laminate made of a PSA composition is pre-strained by 5 to 15%, it was confirmed that the pre-strained laminate can be immediately recovered to an original state at a strain change of 15% or less.
Patent KR-20210149565-A (KR)
Inventor: LEE JUNG SOO
IPC: H01M4/04
Filed: 2020-08-14
Abstract: A scraper for disposing of an electrode section according to an embodiment of the present invention includes: a body unit; a protective cover unit having a blade coupled to the body unit therein; and a blade position adjustment unit for adjusting the degree of advancement and retreat of the blade based on the protective cover unit.
Patent KR-20210037528-A (KR)
Title: Strain sensing key membrane
Inventor: WU CHIA CHI
IPC: G06F3/02
Filed: 2020-08-24
Abstract: An electronic device has a keyboard with an internal membrane. The membrane has a set of strain gauges configured to respond to a key press, such as when a collapsible dome collapses into contact with the membrane. The strain gauges are connected in a half Wheatstone bridge configuration and are positioned on the membrane in order to limit effects of temperature and subtle flexure of the membrane. The strain gauges are also configured to magnify detection of a resistance differential when a keycap is pressed with sufficient force.
Patent KR-20220026158-A (KR)
Title: Steel plate cooling equipment
Inventor: PARK JIN HYOUNG
IPC: C21D9/56
Filed: 2020-08-25
Abstract: The present invention relates to steel plate cooling equipment capable of rapidly cooling a steel plate during the production of a high-strength steel plate and comprises: a first cooling section for cooling a strip by a gas jet cooling method by spraying an inert gas to the strip transferred from a heat treatment section; a second cooling section connected in series with the first cooling section at a rear of the first cooling section with respect to the transfer direction of the strip and cooling the strip by a water spray cooling method by spraying cooling water on the strip transferred from the first cooling section; and a control unit for selectively operating at least one of the first cooling section and the second cooling section according to the steel type of the strip and controlling the first cooling section and the second cooling section to cool the strip in at least one cooling mode of the gas jet cooling method and the water spray cooling method. Accordingly, there is no need for a mode change time to change a pass line.
Patent KR-20220026627-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: LEE JONGJIN
IPC: H01L21/768
Filed: 2020-08-25
Abstract: The present invention relates to a semiconductor device. More specifically, the semiconductor device comprises: transistors on a substrate; first interlayer insulating layers on the transistors; a lower wiring provided on top of the first interlayer insulating layers; etching stop layers located on the first interlayer insulating layers and the lower wiring; a second interlayer insulating layer on the etch stop layer; and an upper wiring provided in the second interlayer insulating layer. The upper wiring includes a via part passing through the etch stop layer and connecting the lower wiring. The via part includes a barrier pattern and a conductive pattern on the barrier pattern. The barrier pattern includes a first barrier layer between the conductive pattern and the second interlayer insulating layer and a second barrier layer between the conductive pattern and the lower wiring. The resistivity of the first barrier layer is greater than the resistivity of the second barrier layer. A nitrogen concentration in the first barrier layer is greater than a nitrogen concentration in the second barrier layer.