baber/WOPTO huggingface dataset:
Patent KR-20200097211-A (KR)
Title: Turbocharger with a casing and internal combustion engine
Inventor: BRAUN STEFFEN
IPC: F01D25/26
Filed: 2020-02-04
Abstract: The present invention relates to a turbocharger (14) comprising: a turbine for expanding a first medium; and a compressor for compressing a second medium by utilizing energy extracted in the turbine during the expansion of the first medium, wherein a turbine housing (16) of the turbine and a compressor housing of the compressor each are connected to a bearing housing (15) arranged therebetween and have a casing (18) which surrounds the turbine housing (16) radially outside and axially outside at least in certain sections, and/or have a casing (18) which surrounds the compressor housing radially outside and axially outside at least in certain sections. The respective casing (18) is positioned loosely around the turbine housing without direct connection to the turbine housing (16) or loosely around the compressor housing without direct connection to the compressor housing. The respective casing (18) is connected to an assembly which has, during the operation of the turbocharger, a temperature level corresponding to the respective casing (18).
Patent KR-20210099768-A (KR)
Title: IoT PROTECTOR FOR MULTI-FUNCTION
Inventor: KIM SEOK BIN
IPC: G08B25/01
Filed: 2020-02-05
Abstract: The present invention provides an antitheft IoT device with a comprehensive function. As an IoT-based antitheft device, when an abnormal signal is detected by a sensor, a manager can deliver an alarm status wherever the manager is located. Depending on an item to be protected, the antitheft device may use the ultrasonic movement detection method so that a detection method using a push switch is also possible. An alarm can be notified to the manager even if a person, who is trying to steal the item, destroys the antitheft device or turns off the power of the antitheft device.
Patent KR-20210101941-A (KR)
Title: Electronic device and method for generating high dynamic range images
Inventor: SANGHYEON LIM
IPC: H04N5/217
Filed: 2020-02-11
Abstract: Disclosed are an electronic device and a high dynamic range (HDR) image generating method thereof. The electronic device includes an image sensor and a processor. The processor may be set to obtain a first image having a first brightness and a plurality of second images having a second brightness by adjusting the exposure of an image sensor, generate a third image having the second brightness by performing brightness conversion and noise reduction equal to or greater than a first intensity on the first image, generate a first HDR image based on the first image and the third image, and generate a second HDR image based on the first HDR image and the plurality of second images.
Patent KR-20210101980-A (KR)
Title: Aerosol generating device and operation method thereof
Inventor: LEE WON KYEONG
IPC: A24F40/50
Filed: 2020-02-11
Abstract: An aerosol generating device includes a heater for heating an aerosol generating material; a battery for supplying power to the heater; and a control unit. In addition, the aerosol generating device includes an airflow sensor for detecting a change in an airflow inside the aerosol generating device and a pressure sensor for detecting a change in pressure outside the aerosol generating device. The control unit can determine whether a puff is generated based on a first sensing value received from the airflow sensor and a second sensing value from the pressure sensor.
Patent KR-20210103258-A (KR)
Title: Method and apparatus for providing information for pedestrians
Inventor: LEE SHIN KYUNG
IPC: G08G1/09
Filed: 2020-02-13
Abstract: According to the present invention, provided is a method for providing information for pedestrians, which includes the steps of: transmitting, by an infrastructure server, local dynamic map (LDM) information to an edge computing device; generating, by the edge computing device, personalized LDM information by fusing traffic guide information and the LDM information received from the infrastructure server according to a request message from a user terminal; and displaying, by the user terminal, the personalized LDM information received from the edge computing device through a display screen.
Patent KR-20210038282-A (KR)
Title: A sliding bearing with a polyimide sliding layer
Inventor: ZHANG GUOQIANG
IPC: F16C33/20
Filed: 2020-02-26
Abstract: The present invention provides a sliding bearing having a polyimide sliding layer. The sliding bearing comprises: a substrate; an intermediate layer optionally disposed on the substrate; and a polyimide sliding layer disposed on the substrate. The polyimide sliding layer comprises: a polyimide matrix resin; a main lubricant dispersed in the polyimide matrix resin, wherein the main lubricant is an ultra-high molecular weight polyethylene polymer; and a filler optionally dispersed within the polyimide matrix resin. In the present invention, the lubricant contained in the sliding bearing with the polyimide sliding layer is light in weight and is highly tough, the bonding strength of the sliding layer is effectively improved, and the sliding bearing can show excellent wear resistance.
Patent KR-20200054918-A (KR)
Inventor: KIM YEON SOO
IPC: A47J31/06
Filed: 2020-03-12
Abstract: An objective of the present invention is to provide an apparatus for forming a spiral shape in water sprayed to ground coffee, in which a nozzle sprays water required for brewing coffee while moving around a dripper which is put on a rotating drip server to spray the water in a spiral shape by the rotating speed of a dripper and the moving speed of the nozzle. More specifically, an objective of the present invention is to provide an apparatus for forming a spiral shape in water sprayed to ground coffee which adjusts intervals between spiral lines, the amount of sprayed water, and spray time to brew coffee with various tastes and flavors. Moreover, another objective of the present invention is to provide an apparatus for forming a spiral shape of water sprayed to ground coffee, in which a rotational motion of the nozzle is converted into a linear motion by a screw and a screw nut, such that a moving distance of the nozzle is adjusted, thereby realizing fine length adjustment to extract coffee with various flavors and tastes in accordance with recipes. According to the present invention, the apparatus comprises the nozzle and an adjustment means.
Patent KR-20210115743-A (KR)
Title: Sacubitril valsartan calcium salt composite and method for manufacturing the same
Inventor: CHAE JONG KUN
IPC: A61K47/55
Filed: 2020-03-16
Abstract: The present invention relates to a sacubitril valsartan calcium salt complex which can be used as a pharmaceutical ingredient, and a method for preparing the same. Particularly, the sacubitril valsartan calcium salt complex is amorphous, and is obtained by the method including: a valsartan-dissolving step of dissolving valsartan in a solvent; a sacubitril calcium salt-mixing step of mixing the mixture obtained from the valsartan-dissolving step with sacubitril calcium salt, and carrying out heating and agitation; a filtering/concentration step of filtering the mixture obtained from the sacubitril calcium salt-mixing step, and carrying out concentration to obtain a solid content; and a drying step of pulverizing and drying the solid content obtained from the filtering/concentration step. The valsartan calcium salt complex and the method for preparing the same provide a valsartan calcium salt complex having excellent stability, hygroscopic property, solubility and solid flowability through a simple process, and thus show high cost-efficiency.
Patent KR-20210119084-A (KR)
Title: Semiconductor device and operating method of semiconductor device
Inventor: LEE BYUNG IN
IPC: G11C16/08
Filed: 2020-03-24
Abstract: The present invention relates to a semiconductor device to increase operation characteristics and an operation method thereof. According to the present invention, the semiconductor device comprises a memory string connected between a source line and a bit line. The memory string includes: first memory cells stacked along a first channel layer; second memory cells stacked along a second channel layer; and at least one switching memory cell connected between the first memory cells and the second memory cells. In addition, the method comprises the following steps: programming a first memory cell selected from first memory cells; selecting a second memory cell to be programmed from second memory cells; applying a program voltage to a word line connected to the selected second memory cell; turning off a switching memory cell so that the first channel layer and the second channel layer are electrically separated; and applying a pass voltage to word lines connected to unselected memory cells among the first and second memory cells.
Patent KR-20210124595-A (KR)
Title: Mask frame assembly and method of manufacturing organic light-emitting display apparatus using the same
Inventor: LEE YOUNG KWANG
IPC: H01L51/00
Filed: 2020-04-06
Abstract: The present invention provides a mask frame assembly capable of minimizing frame deformation and a manufacturing method of an organic light-emitting display device using the same. The mask frame assembly includes: a rectangular frame having an opening and a lower surface in which first grooves extending in a first direction are formed; a plurality of first auxiliary sticks extending in the first direction to cross the opening and having one end and the other end joined to the upper surface of the frame; a mask disposed on the plurality of first auxiliary sticks; and a plurality of second auxiliary sticks located in the first grooves and having one end and the other end joined to the bottom surface of the first grooves. Provided are the mask frame assembly and the manufacturing method of an organic light-emitting display device using the same.
Patent KR-20210128157-A (KR)
Inventor: PARK JIN WOO
IPC: E04G11/24
Filed: 2020-04-16
Abstract: The present invention relates to an independent automatic climbing device and an independent automatic climbing system using the same and, more specifically, to an independent automatic climbing device and an independent automatic climbing system using the same, which lift a worktable and a rail by using a separate climbing device without using a crane, and then allow the climbing device to be automatically lifted. The independent automatic climbing system comprises a fixing shoe, a rail, and a climbing device. The climbing device includes: a head stopped on a second rising protrusion of the rail; a probe stopped on the fixing shoe; a cylinder wherein the upper end thereof is mounted on the head and the lower end thereof is mounted on the cylinder to be extended; and a hydraulic pump extending the cylinder. A first stopping protrusion is formed on both sides of the fixing shoe toward the probe. A second stopping protrusion meshing with the first stopping protrusion to be stopped is formed on both sides of the probe. The fixing shoe and the probe are hook-coupled to each other.
Patent KR-20210056887-A (KR)
Title: Semiconductor device
Inventor: SEONG IL KIM
IPC: H01L29/66
Filed: 2020-04-21
Abstract: The present invention relates to a semiconductor element and to a manufacturing method thereof. Specifically, by adjusting the width of a gate electrode, an output frequency which is changed by a difference in an input-output signal transmission path is adjusted, and the characteristics of the output frequency are maintained constant, thereby improving reliability of the semiconductor element. The semiconductor element includes a substrate, a plurality of source electrodes and a plurality of drain electrodes, gate electrodes, and a gate electrode pad.
Patent KR-20210133392-A (KR)
Title: Massage device including adjustable leg massage part
IPC: A61H15/00
Filed: 2020-04-29
Abstract: The present invention relates to a massage device including a position-adjustable leg massage unit to maintain the position of a leg massage unit with respect to a leg length adjustment unit and an operation method thereof. According to the present invention, the massage device comprises: a body massage unit massaging at least a part of a user's body; a leg massage unit massaging at least a part of the user's legs; and a leg length adjustment unit disposed between the body massage unit and the leg massage unit to adjust the position of the leg massage unit. The leg length adjustment unit includes: an angle adjustment rack gear; a moving gear unit including a ratchet gear, and a pinion gear engaged with the angle adjustment rack gear; a detent link allowing the moving gear part to rotate only in a first direction when coming in contact with the ratchet gear; an action link for connecting the detent link and a vertical moving rod; the vertical moving rod coupled to the action link, extended to a ground contact wheel, and inserted into a through-hole formed in a leg length adjustment unit housing; and the ground contact wheel coupled to the vertical moving rod and applying a force to move the vertical moving rod relative to the leg length adjustment unit housing when receiving a force from the ground.
Patent KR-20210134136-A (KR)
Title: Electric vehicle charger cable capable of AC / DC metering
IPC: B60L53/18
Filed: 2020-04-29
Abstract: The present invention relates to an electric vehicle charger cable capable of AC/DC metering. According to the present invention, a cable connected to a power output of an electric vehicle charger (1) to conduct an electric current to charge an electric vehicle comprises: a voltage sensor (100) for measuring an AC/DC voltage; a current sensor (200) for measuring an AC/DC current; a determination detection unit (300) for determining whether AC/DC power is connected to the electric vehicle charger (1); and a mode change unit (400) for changing to an AC charging mode or a DC charging mode according to a result of determining whether AC/DC power is connected in the determination detection unit (300).
Patent KR-20200128632-A (KR)
Inventor: ERNST CORNELIA
IPC: H05B6/12
Filed: 2020-05-04
Abstract: A hob includes a flat support panel made of metal on which heating devices are disposed, and an operating unit and output controllers which are under the support panel. The support panel has a plurality of embossed reinforcements which are configured to be elongated from one outer side of the support panel to the opposite outer side thereof. The embossed reinforcing portion has a width of 2% to 20% of the length of the embossed reinforcing portion, and thus is relatively narrow. The embossed reinforcement portions each protrude downward from the surface of the support panel or protrude over the surface of the support panel, whereby the embossed reinforcement portions form reinforcement against bending.
Patent KR-20210136667-A (KR)
Title: Apparatus and method for providing game
IPC: A63F13/69
Filed: 2020-05-08
Abstract: The present invention relates to a game providing apparatus and a game providing method, and more particularly to the game providing apparatus and the game providing method for automatically stopping the provision of a game according to a preset condition. As a technical means for achieving a technical task, according to one embodiment, the disclosed game providing apparatus comprises: an input/output unit that provides a game screen to a user and receives a command corresponding to the game screen from the user; a storage unit for storing information on conditions for automatically ending the game for the user; and a control unit for providing the game to the user, and stopping the provision of the game to the user when the automatic game termination condition for the user is completed.
Patent KR-20210137625-A (KR)
Title: Prelithiation solution and method of manufacturing prelithiated anode using the same
IPC: H01M4/04
Filed: 2020-05-11
Abstract: The present invention relates to a pre-lithiation solution and a pre-lithiated negative electrode manufacturing method using the same. According to the present invention, through a simple process of immersing a negative electrode in a solution using a pre-lithiation solution having a sufficiently lower oxidation-reduction potential compared to that of a negative electrode active material, lithium ions can be uniformly inserted throughout the negative electrode chemically in the solution phase and a high level of pre-lithiation can be achieved. Accordingly, the pre-lithiated electrode prepared by the method has ideal initial Coulombic efficiency, and based on the same, a lithium ion battery having a high energy density can be manufactured. In addition, the negative electrode has an advantage of being suitable for mass production on the basis of excellent stability even in a dry atmosphere. A pre-lithiation solution comprises a complex of lithium ions and an aromatic hydrocarbon derivative containing at least one benzene ring having a substituent except for hydrogen.
Patent KR-20210146526-A (KR)
Inventor: LEE KI YOUNG
IPC: B41M3/00
Filed: 2020-05-27
Abstract: The present invention relates to a metal texture flooring material, and a manufacturing method thereof. The metal texture flooring material comprises a base layer, a printing layer, a pearl-printing layer, and a surface film layer. The base layer, the printing layer, the pearl-printing layer, and the surface film layer are sequentially laminated from a floor surface in a height direction, and the pearl-printing layer includes a pearl pigment, wherein the pearl pigment includes a metallic pearl pigment and/or a hologram pearl pigment.
Patent KR-20210150659-A (KR)
Title: Method and apparatus for dental practice management system
Inventor: YOOHEEJUNG
IPC: G16H80/00
Filed: 2020-06-03
Abstract: Disclosed are a method for managing dental work and a device thereof. According to one embodiment, the method for managing dental work uses medical history information at each stage of performing treatment to determine whether the attention of the patient is required after obtaining the medical history information of the registered patient, notifies the notice and provides a guide when the attention is required, ensures systematic and safe treatment, and prevents medical accidents by utilizing the medical treatment.
Patent KR-20200140754-A (KR)
Inventor: KIM SANGWOO
IPC: B60R16/02
Filed: 2020-06-08
Abstract: The present invention relates to an electronic control unit (ECU) structure of a brake system. To prepare for failure in the ECU, an ECU board constituting redundancy is additionally arranged in a symmetrical or asymmetrical structure, and motor position sensors are arranged for redundancy so that even if one of the motor position sensors fails, the brake system can be normally operated by another motor position sensor.
Patent KR-20210153885-A (KR)
Inventor: LEE IN SEO
IPC: G06Q50/10
Filed: 2020-06-11
Abstract: An operating method of a device for providing a medical content information service according to an embodiment of the present invention comprises: a step of collecting health checkup data from an information input terminal; a step of performing de-identification processing corresponding to the collected data; a step of performing analysis processing for providing one or more health care services corresponding to the de-identification processed data; a step of processing a health care content corresponding to the analysis processing result; a step of obtaining personalized health checkup data corresponding to an information usage terminal; and a step of providing one or more medical content information services based on the processed content and the personalized health checkup data to the information usage terminal. Therefore, the present invention is capable of allowing various contents according to analysis and processing to be provided appropriately as the information usage terminal.
Patent KR-20210154552-A (KR)
Inventor: YOON YOUNG SEOK
IPC: G02B6/44
Filed: 2020-06-12
Abstract: The present invention relates to a light distribution box. A space where a cable is inserted and a space where an optical jumper code is inserted are separated. By providing an individual insertion path for each of a plurality of optical jumper codes, it is possible to easily insert and connect the optical jumper codes. The light distribution box includes an upper unit, a lower unit, and an insertion path.
Patent KR-20210156159-A (KR)
Inventor: SEONGWAN JEONG
IPC: F25D23/10
Filed: 2020-06-17
Abstract: The present invention relates to a refrigerator which has a cover storage unit on both sides of a cover hinge for covering an entire of a side portion of an upper portion of a refrigerator cabinet to form a sense of unity in appearance and having beautiful aesthetic feeling. To this end, according to an embodiment of the present invention, the refrigerator comprises: a cabinet having a storage space forming the storage space; a rotary door coupled to the cabinet by a door hinge to open and close the storage space; a cover hinge mounted on an upper surface of the cabinet to store the door hinge and shielding a front side of an upper surface of the cabinet; and a cover hinge extension unit mounted on each of both sides of the cover hinge and shielding an entire of the side of an upper surface of the cabinet.
Patent KR-20210156455-A (KR)
Inventor: WON YOON JUNG
IPC: C21D1/55
Filed: 2020-06-18
Abstract: The present invention relates to a secondary hardening martensite alloy and a preparation method thereof, and an aspect of the present invention provides a secondary hardening martensite alloy comprising 0.1 wt% to 0.5 wt% of carbon (C), 1 wt% to 5 wt% of chromium (Cr), 1 wt% to 5 wt% of molybdenum (Mo), 5 wt% to 10 wt% of cobalt (Co), 5 wt% to 15 wt% of nickel (Ni), 0.1 wt% to 3 wt% of vanadium (V), and the balance iron (Fe). The present invention can secure excellent mechanical properties while reducing the content of cobalt, which is an expensive alloy element.
Patent KR-20220000093-A (KR)
Title: Single-layer-tablet combined preparation of naltrexone sustained-release matrix formulation of bupropion sustained-release matrix formulation and the preparing method thereof
Inventor: KIM KI TAK
IPC: A61K31/485
Filed: 2020-06-25
Abstract: The present invention discloses a single-layer tablet combined formulation comprising a naltrexone sustained-release matrix formulation and a bupropion sustained-release matrix formulation, and a method for manufacturing the same. The single-layer tablet combined formulation of the present invention is manufactured by mixing naltrexone sustained-release matrix formulation and bupropion sustained-release matrix formulation, followed by tableting the same in a single layer. The single-layer tablet combined formulation is easy to manufacture and has a smaller unit dose compared to multi-layer tablet formulations such as triple tablet formulations, and has an effect of making it easy to manufacture formulations with a high content of naltrexone or bupropion, which are active ingredients.
Patent KR-20220001878-A (KR)
Title: System and method for resetting position of railway vehicles using wireless communication and distance measurement
Inventor: YOON YONG KI
IPC: B61L25/02
Filed: 2020-06-30
Abstract: The present invention relates to a position resetting system of a railway vehicle using wireless communication and distance measurement and a method thereof and, more specifically, to a position resetting system of a railway vehicle using wireless communication and distance measurement and a method thereof which can rapidly reset a current location of a railway vehicle by using wireless communication and distance measurement when position information of a railway vehicle is lost due to errors in an on-board control device or a ground control device of the railway vehicle.