baber/WOPTO huggingface dataset:
Patent KR-20220112362-A (KR)
Title: Image sensor
Inventor: CHOI YONG SUK
IPC: H04N5/374
Filed: 2021-02-04
Abstract: An image sensor with a reduced stabilization time is provided. The image sensor comprises: a first row driver; a first row line connected to the first row driver and extending in a first direction; a first pixel, a second pixel, a third pixel, and a fourth pixel connected to the first row line and sequentially arranged in the first direction; a first column line connected to the first pixel and for receiving a first output signal from the first pixel; a second column line connected to the second pixel and for receiving a second output signal from the second pixel; a third column line connected to the third pixel and for receiving a third output signal from the third pixel; a fourth column line connected to the fourth pixel and for receiving a fourth output signal from the fourth pixel; a boosting circuit connected to the first to fourth column lines; a second low line connected to the boosting circuit and extending in the first direction; a first boosting driver connected to a first terminal of the second row line in a direction opposite to the first direction; and a second boosting driver connected to a second terminal of the second low line in the first direction. The boosting circuit adjusts the voltages of the first and second output signals based on a first boosting enable signal received from the first boosting driver, and adjusts the voltages of the third and fourth output signals based on a second boosting enable signal received from the second boosting driver.
Patent KR-20220112632-A (KR)
Inventor: YOON SUK BON
IPC: B01J21/06
Filed: 2021-02-04
Abstract: According to one embodiment of the present invention, an apparatus for treating waste liquid includes: an organic waste liquid storage tank; a reactor connected to the organic waste liquid storage tank through a pipe; and a chemical feeding unit supplying chemical to the reactor. The chemical feeding unit includes a photo catalysis supply unit.
Patent KR-20210105292-A (KR)
Title: Light detection system, discharge probability calculation method and light receiving amount measurement method
Inventor: ONUMA SHUN
IPC: G01J5/00
Filed: 2021-02-09
Abstract: The present invention relates to a light detection system, discharge probability calculation method, and light reception amount measuring method, which are able to calculate a probability of the irregular discharge of a light sensor. The light detection system comprises: a light sensor (1); an application voltage generation circuit (12) which applies a driving pulse voltage to the light sensor (1); a discharge determination unit (201) which detects the discharge of the light sensor (1); a discharge probability calculation unit (202) which calculates a discharge probability for each of a first status with the light sensor (1) being blocked, and a second status which has a different pulse width of the driving pulse voltage as the light sensor (1) is blocked; a sensitivity parameter memory unit (19) which is a sensitivity parameter of the light sensor (1) and which memorizes a reference pulse width of the driving pulse voltage; and another discharge probability calculation unit (203) which calculates the discharge probability of the irregular discharge which occurs without depending on the light reception amount of the light sensor (1) based on the sensitivity parameter, the discharge probability calculated in the first status and the second status, and the pulse width of the driving pulse voltage in the first status and the second status.
Patent KR-20220052806-A (KR)
Inventor: KIM SEONG SU
IPC: H01M4/96
Filed: 2021-02-09
Abstract: Provided is an electrode for a vanadium redox flow battery having a structure in which at least two sheets of carbon material-based paper are stacked, wherein the sheets of carbon material-based paper have a perforated pattern. The present invention can induce uniform electrolyte distribution.
Patent KR-20220116595-A (KR)
Title: Non-invasive brain stimulation healthcare device with improved electrode adhesion and wearability
Inventor: OH DO YEUN
IPC: A61N1/36
Filed: 2021-02-15
Abstract: The present invention relates to a non-invasive brain stimulation healthcare device including: a helmet having a dome shape to be worn on the head of a tested subject; a plurality of electrode units installed inside the helmet and applying electrical stimulation to the brain of the subject; and an upper electrode adhesion module installed on the helmet. The upper electrode adhesion module includes: a first band adjusting unit which is fixedly installed at the helmet; and a first band of which the length is adjusted by the first band adjusting unit, and which is formed of a loop to surround the head of the subject inside the helmet. At least some of the electrode units are installed at the first band. When the length of the first band is shortened by the first band adjusting unit, the electrode units installed at the first band is in close contact with the frontal lobe of the subject.
Patent KR-20220117024-A (KR)
Title: a natural bio depurant and the making method
Inventor: JU JI HWAN
IPC: B09B5/00
Filed: 2021-02-16
Abstract: The present invention relates to a purification agent for purifying food waste using microorganisms and a manufacturing method thereof and, preferably, to a purification agent for purifying food waste using natural microorganisms inhabiting fallen leaves and a manufacturing method thereof. The present invention provides the manufacturing method of the natural microbial purification agent, comprising: a first step of preparing a carbon source; a second step of heating the carbon source to form a heated carbon source; a third step of burying the heated carbon source in fallen leaves and culturing microorganisms in the fallen leaves into the carbon source; a fourth step of forming a natural microbial purification agent by fermenting the carbon source in which the microorganisms in the fallen leaves are cultured; and a fifth step of diluting the formed natural microbial purification agent with water and aging the same to complete the natural microbial purification agent. In addition, the present invention provides the manufacturing method of the natural microbial purification agent, wherein the carbon source is grain including rice, barley, wheat, maize, oats, or millet, and the fallen leaves in the third step include needleleaf tree such as pine, fir, and yew tree, or/and broadleaf tree such as Quercus acutissima, sycamore, zelkova, maple, paulownia, Quercus, and acorn tree. Additionally, the present invention provides the natural microbial purification agent prepared by the manufacturing method of the natural microbial purification agent. The purification agent has significantly high food waste treatment efficiency, no odor, and low viscosity.
Patent KR-20220120016-A (KR)
Title: Memory controller and operating method thereof
Inventor: NA YOUNG LEE
IPC: G06F3/06
Filed: 2021-02-22
Abstract: The present invention relates to a memory controller and an operation method thereof. The memory controller, which improves the performance of a storage device by changing the size of a buffer memory according to the performance of the storage device, controls a memory device and comprises: a workload detection unit determining a change in workload based on the receipt of a changed request from a host, or, a clock received from the outside; a device performance control unit determining, when the workload is changed, read performance based on a ratio of the size of data requested from the host and the size of data output to the host at each preset period, and outputting a pre-read command to the memory device based on the determined read performance; a buffer memory storing data read from the memory device in response to the pre-read command; and a memory size control unit controlling a size of the buffer memory, wherein the pre-read command instructs the output of data frequently requested from the host.
Patent KR-20220121301-A (KR)
Title: Integrated gantry
Inventor: PARK HEE WON
IPC: E01F9/696
Filed: 2021-02-24
Abstract: The present invention relates to a high-pass entrance/exit integrated gantry. A high-pass entrance/exit integrated gantry according to an embodiment of the present invention includes: a horizontal frame arranged to cross both an entrance lane and an exit lane; a first support frame supporting one end of the horizontal frame; and a gantry body made of a second support frame supporting the other end of the horizontal frame. According to the present invention, the installation quantity of gantry main bodies required for toll collection of entrance and exit high-pass lanes is reduced, and thus a cost reduction effect for construction and maintenance is ensured. In addition, the present invention reduces the number of times workers go up and down a gantry body during equipment installation and maintenance work, thereby exhibiting an effect of improving work safety and work efficiency.
Patent KR-20220124381-A (KR)
Title: Bone screw
Inventor: KIM CHOONGNYUN PAUL
IPC: A61C8/00
Filed: 2021-03-03
Abstract: A bone screw according to the present invention is a bone screw provided with a screw, and comprises: a cylindrical screw part having at least one screw thread on the outer circumferential surface; and a head part disposed on the upper side of the screw part. The screw thread includes a first flank located on the front side in the screw part fastening direction, and a second flank located on the rear side in the screw part fastening direction, wherein the first flank includes an amorphous alloy on at least one area of a surface thereof. The bone screw according to one aspect of the present invention has an advantage of reducing tissue damage due to friction in the first flank where stress is mainly concentrated during screw coupling or fastening.
Patent KR-20220128829-A (KR)
Title: Press type waste basket
Inventor: LEE CHUL MIN
IPC: B65F1/16
Filed: 2021-03-15
Abstract: The present invention relates to a compression waste bin, and specifically, to a compression waste bin, which can compress waste whenever a user inserts waste and closes a lid, thereby enhancing user convenience. The compression waste bin comprises: a cylindrical body of which the inside is empty to accommodate waste therein, and which has an opening formed at the top; and a lid which is coupled to the body to seal the opening and has a compression portion protruding downwardly to compress the waste accommodated in the body. When the lid in a separated state from the body is pressed toward the body to seal the opening, the compression portion compresses the waste and the pressure is released such that the lid is coupled to the body. When the lid coupled to the body is pressed toward the body and the pressure is released, the lid can be separated from the body.
Patent KR-20220129783-A (KR)
Title: Formation method of lithium secondary battery
Inventor: LIM SUNG CHUL
IPC: H01M4/62
Filed: 2021-03-17
Abstract: The present invention relates to a positive electrode additive for a lithium secondary battery and a positive electrode for a lithium secondary battery including the same. The positive electrode additive can express lithium ions at a high rate even under a voltage condition lower than a commercial voltage during the initial charge (formation) of a lithium secondary battery by doping lithium cobalt oxide with titanium at a specific molar ratio and controlling oxygen formation energy according to the density functional theory (DFT) to a specific range. Therefore, side reaction or generation of oxygen gas due to the positive electrode additive under an available voltage condition after the initial charge is reduced, thereby improving the electrical performance and safety of the lithium secondary battery.
Patent KR-20220131085-A (KR)
Title: System and method for electronic bidding based on block chain
Inventor: LEE TAE YOUNG
IPC: G06Q50/00
Filed: 2021-03-19
Abstract: A blockchain-based electronic bidding method according to the present invention includes: a step (a) in which an electronic bidding server registers various tasks ordered by national institutions, public institutions, or corporations; a step (b) in which the electronic bidding server announces a task ordered to recruit a performing company to perform the task; a step (c) of receiving, by the electronic bidding server, a proposal submitted through a participating company terminal in order to participate in the bidding for the task announced in step (b); a step (d) of selecting, by the electronic bidding server, an evaluator for evaluating the proposal received in step (c) by comparing the same with evaluator information stored in blockchain; and a step (e) in which the electronic bidding server evaluates the proposal by the evaluator selected in step (d). The friction between a company and an ordering company can be minimized because the bid amount and evaluation results are stored in blockchain and managed transparently.
Patent KR-20220131114-A (KR)
Title: Air cleaner
Inventor: MOON SUNG IL
IPC: F24F13/28
Filed: 2021-03-19
Abstract: According to one aspect of the present invention, an air cleaner includes: a hexahedron-shaped frame; a fan unit which is accommodated in the frame and provides blowing power for inducing air into the frame; and a plate-type main filter unit which filters the air flowing into the frame to provide filtered air. One or more inlet holes for inducing the air into the inside and one or more outlet holes for emitting the filtered air are formed in the frame. One or more absorption holes, which are disposed in one direction toward the front surface or rear surface of the frame, respectively, and absorb the air flowing in through the inlet holes, are formed in the fan unit. The inlet holes are formed on two or more surfaces adjacent to each other, respectively, among a plurality of outer surfaces of the frame. The outlet holes are formed on one or more surfaces of the plurality of outer surfaces of the frame and are disposed lower than the inlet holes. The air cleaner enables air to flow into the frame even when one surface of the air cleaner comes in contact with a wall.
Patent KR-20220131582-A (KR)
Title: Awning for outdoor installation
Inventor: KIM SUNG IL
IPC: A45B23/00
Filed: 2021-03-22
Abstract: The present invention relates to an awning for outdoor installation. An awning for outdoor installation according to an embodiment of the present invention comprises: an awning unit provided with an awning film; an upper support unit including at least one first support bar coupled to one side of the awning unit in a horizontal direction and a second support bar extending downward from each of the at least one first support bar; a lower support unit installed on an outdoor floor and supporting the lower end of the second support bar; and at least one wing member installed on one side of at least one of the first support bar and the second support bar and minimizing the force acting on the awning film by dispersing the wind introduced into a position adjacent to the upper support. According to the awning for outdoor installation of an embodiment of the present invention, the upper support for supporting the awning unit equipped with the awning film allows the wing member to be installed thereon, wherein the wing member minimizes the force acting on the awning film by dispersing the wind introduced from the outside, thereby not only preventing damage to the awning unit with a simpler structure but also stably supporting the awning unit.
Patent KR-20220135351-A (KR)
Inventor: MOON SUNG MIN
IPC: G02B13/00
Filed: 2021-03-30
Abstract: According to an embodiment of the present invention, disclosed is an optical system which comprises first to fifth lenses sequentially arranged from an object side to an image side. The first lens has a smaller effective size of an object side surface than an effective size of an image side surface, and the third lens has the largest thickness among the first to fifth lenses.
Patent KR-20220138644-A (KR)
Inventor: LEE JI HOON
IPC: G06Q50/30
Filed: 2021-04-06
Abstract: According to an embodiment, provided is an urban energy storage management system comprising: a parking tower management server which performs charging and discharging of electric vehicles in a parking tower for parking, charging, and discharging of the electric vehicles; a demand management provider server monitoring power conditions of the parking tower and a renewable energy generation system by using charging and discharging information of the parking tower received from the linked parking tower management server, renewable energy generation amount information of the linked renewable energy generation system, and power demand information of a linked system; and an energy storage operation server controlling the charging and discharging of the parking tower and an operation of the renewable energy generation system by using the charging and discharging information, the renewable energy generation amount information, and the power demand information. The urban energy storage operation system can contribute to an expansion and distribution of renewable energy.
Patent KR-20220141441-A (KR)
Inventor: KIM HONG BAE
IPC: A47J27/00
Filed: 2021-04-13
Abstract: The present invention relates to a household heated tofu manufacturing apparatus and a tofu manufacturing method produced by the same. The amount of ground soybeans to be discarded can be reduced compared to the prior art through motor RPM control when grinding beans in a household cooking appliance equipped with a cutter and an electric heater. Accordingly, the total amount of tofu produced can be increased. An operation panel (310) of the household heated tofu manufacturing apparatus according to the present invention has at least soft tofu button and a fermented tofu button. When a user selects the soft tofu button or the fermented tofu button after putting a preset amount of beans and water into a cooking container (110), a control circuit unit (340) controls the internal temperature of the cooking container (110) to increase to a set temperature in advance, allows rotation within a preset rotational speed step range of a power generator (240), and operates the power generator (240) repeatedly and stops at a preset cycle for a preset driving time to produce soybean pulverized product.
Patent KR-20220143532-A (KR)
Inventor: JEON CHEOL SANG
IPC: A62B23/02
Filed: 2021-04-16
Abstract: The present invention relates to a mask that can be worn to enable close contact of a face part without pressing a wire on the surface of a wearer's ear. More specifically, the mask includes: a filter unit (110) having a predetermined area to cover the wearer's mouth and nose, filtering foreign substances contained in the air, and having fastening rings (113) formed at a plurality of corners; and a fixing unit (120) detachably coupled to the fastening rings (113) by a coupling ring (127) connected to a wire (125) having tension, and provided so that the filter unit (110) can be in close contact with or disconnected from the wearer's face by winding the wire (125) by rotation.
Patent KR-20220145723-A (KR)
Inventor: KIM HAN DONG
IPC: G06Q10/06
Filed: 2021-04-22
Abstract: The present invention relates to a method for operating an enterprise resource planning system for writing an air environment test report, capable of securing the reliability of an air environment measuring report, and efficiently managing a human resource. The method of the present invention comprises the steps of: transmitting, by a user terminal, target company and target sample data to a main server; processing, by a main server, the target company and target sample data, and generating a previous test report sheet to transmit the same to the user terminal; transmitting, by the user terminal, the collected sample data and test report correction data to the main server; and processing, by the main server, the collected sample data and the test report correction data to generate a new test report, and transmitting the same to a manger terminal.
Patent KR-20210133876-A (KR)
Title: Fluorocarboxylic acid-containing monomer, fluorocarboxylic acid-containing polymer, resist composition and patterning process
IPC: C07C31/34
Filed: 2021-04-27
Abstract: Provided is a fluorocarboxylic acid-containing polymer comprising a repeating unit having formula (A1), but not comprising a repeating unit having an acid-labile group. A resist material comprising the same has high sensitivity for both positive resist material and negative resist material. In addition, nano-bridges and pattern collapse do not occur.
Patent KR-20220147381-A (KR)
Title: Distributed rendering based cloud vr device
Inventor: IM JONG HYEOCK
IPC: G06T7/11
Filed: 2021-04-27
Abstract: The present invention relates to a distributed rendering-based cloud virtual reality (VR) device to reduce shaking of graphic user interface (GUI) elements. According to the present invention, the distributed rendering-based cloud VR device comprises: a layer separation unit separating content to be displayed on a screen by layer; a rendering distribution and processing unit determining a rendering device for each layer; a rendering unit performing rendering of a part of the separated layers through a cloud VR server according to the rendering device determined for each layer and performing rendering of the remaining layers of the separated layers through a client VR terminal; and a layer synthesis unit merging the rendered layers to generate one image and displaying the image through the client VR terminal.
Patent KR-20220152001-A (KR)
Inventor: MYUNG WON IN
IPC: E04B1/82
Filed: 2021-05-07
Abstract: The present invention relates to a wooden fence having a phosphorescent function with improved ease of fixing a lower body of a wooden support and prevention of shaking and noise generation. A phosphorescent member is provided on the surface of the wooden support to absorb and accumulate solar energy on the surface. By using the accumulated energy to emit light at night, a night view with safety of pedestrians can be created. The wooden fence having a phosphorescent function includes a bottom elastic support (10); an engaging groove part (5); and a floor decoration cover body (20).
Patent KR-20220153696-A (KR)
Title: Method for providing alternative charging services for electric vehicles
Inventor: YOON YE CHAN
IPC: B60L53/68
Filed: 2021-05-11
Abstract: The present invention may provide a method for providing an electric vehicle surrogate charging service. The method comprises: a step in which an electric vehicle surrogate charging service providing device receives an electric vehicle surrogate charging request message from a terminal of a user; a step in which the electric vehicle surrogate charging service providing device acquires location information of the user's electric vehicle according to the reception of the electric vehicle surrogate charging request message; a step in which the electric vehicle surrogate charging service providing device matches, based on location information of one or more surrogate charging drivers and the obtained location information of the electric vehicle, any one surrogate charging driver and the user who has requested the surrogate charging; and a step in which the electric vehicle surrogate charging service providing device provides a surrogate charging service by receiving an electric vehicle surrogate charging completion message for the electric vehicle through the interworking with a terminal of the matched surrogate charging driver or the terminal of the matched user. According to the present invention, the method can enhance user convenience for users who use electric vehicles.