baber/WOPTO huggingface dataset:
Patent KR-20220002005-A (KR)
Title: Foldable display device
Inventor: LEE MIN JIC
IPC: G09F9/30
Filed: 2020-06-30
Abstract: A foldable display device, which includes a display region including a plurality of unit pixels and a non-display region enveloping the display region and includes a folding region defined in the display region and the non-display region and a non-folding region at both sides of the folding region, according to an embodiment of the present invention, comprises: a first substrate; a second substrate corresponding to the first substrate and including a plurality of unit pixels; a thin-film-transistor arranged on top of the second substrate; an organic light-emitting device arranged on top of the thin-film transistor; and a mesh pattern arranged between the first substrate and the second substrate and having a plurality of opening parts, wherein the opening parts of the mesh pattern in the folding region may be smaller than the opening parts of the mesh pattern in the non-folding region. Therefore, provided is a foldable display device, wherein the pattern part visibility of a structure for supporting a display panel is improved.
Patent KR-20220004360-A (KR)
Title: Worktable for automotive repair having lifter
Inventor: IM JAE EUN
IPC: B25H5/00
Filed: 2020-07-03
Abstract: The present invention relates to a worktable for automotive repair having a lifter. According to the present invention, the worktable for automotive repair having the lifter comprises: a worktable (100) including a first tool box (110) having storage spaces for storing a plurality of large-volume tools, and a second tool box (120) detachably bound with the upper side of the first tool box (110) and having a plurality of drawers (121) pivotably placed for storing a plurality of small-volume tools; and the lifter (200) placed on a central shaft unit of the worktable (100) and supporting and elevating and lowering parts when detaching the parts from an automobile. According to the present invention, the worktable is able to have the lifter elevated and lowered on the central unit of the worktable by a hydraulic pressure, in which a plurality of layers of tool boxes are configured for storing or hanging a plurality of tools, perform the functions of lifting and serving as a tool box or worktable or a workbench, save the space, and allow the automotive repair to be conducted conveniently.
Patent KR-20220005112-A (KR)
Title: Electrolyte for lithium secondary battery and lithium secondary battery comprising the same
Inventor: YANG WEON KI
IPC: H01M10/52
Filed: 2020-07-06
Abstract: An electrolyte additive for a secondary battery according to an embodiment of the present invention includes a compound represented by the following Chemical Formula 1. [Chemical Formula 1] (in Chemical Formula 1, R1, R2, R3, and R4 are the same as or different from each other, and each independently represent hydrogen, a substituted or unsubstituted C1-C6 alkyl group, a C1-C6 alkenyl group, a C1-C6 alkynyl group, or a C6-C10 aryl group, and R5 is a substituted or unsubstituted C1-C6 alkyl, C1-C6 alkenyl, C1-C6 alkynyl, or C6-C10 aryl group.) The present invention can improve an electrochemical performance, reaction rate, and stability of the battery.
Patent KR-20220009544-A (KR)
Title: Flexible display apparatus
Inventor: PARK JU YOUNG
IPC: H01L51/00
Filed: 2020-07-15
Abstract: Disclosed is a flexible display device with reinforced mechanical strength. The present invention comprises: a flexible display panel bent in a first direction and having a first area, a second area, and a bending area between the first area and the second area; a first protective film having a first surface facing the flexible display panel and a second surface opposite to the first surface; and a driving unit electrically connected to the flexible display panel. The first protective film may be continuously attached over the first area, the second area, and the bending area of the flexible display panel.
Patent KR-20220009826-A (KR)
Inventor: PARK YONG WOO
IPC: E06B11/02
Filed: 2020-07-16
Abstract: According to the present invention, a flap door apparatus for controlling gate access comprises: a support frame (20) mounted on a holding unit (13) of the gate (10), and allowing a pair of flaps (15) to be individually attached and detached; a driving means (30) supporting the flaps (15) by interposing a base (21) at one side and the other side of the support frame (20), and connecting a drive motor (33) with a return spring (37) to cause the flaps (15) to be opened and closed; and a control means (40) controlling the driving means (30) by a set algorithm. Accordingly, in the process of controlling the two-way entry of passengers at a gate for ticket gate processing of fare collection automation, the processing is quickly carried out and only one gate is blocked when maintenance is performed to minimize passenger inconvenience.
Patent KR-20200090691-A (KR)
Title: Wafer cleaning apparatus and method there of
Inventor: KIM KYU TAE
IPC: H01L21/67
Filed: 2020-07-20
Abstract: The present invention relates to a wafer cleaning apparatus which performs cleaning by injecting a cleaning gas. The wafer cleaning apparatus comprises: a housing; a cover tightly coupled to an opened upper portion of the housing by a fastening means; a cylinder installed in the housing to be ascending and descending; a lower holder mounted on an upper end of the cylinder and loading a wafer to be cleaned; and an upper holder formed integrally on the bottom surface of the cover. Compared to a conventional press type cleaning apparatus, the wafer cleaning apparatus has a significantly simplified and compact structure, thereby reducing burden of expenses on a consumer with respect to a cleaning facility. In addition, a process of loading, unloading, and cleaning a semiconductor can be automated by using a robot arm such that management and maintenance costs can also be reduced.
Patent KR-20220012690-A (KR)
Inventor: LEE JONG GUN
IPC: E01F8/00
Filed: 2020-07-23
Abstract: The present invention is to quickly and conveniently erect and fix an H-beam for installing a sound barrier that blocks the spread of noise. According to the present invention, the sound barrier comprises a base holder forming an H-shaped fitting groove. The base holder is fixed to protrude partly from a lower part of a base plate. The base plate is fixed to a reinforced rebar while maintaining the horizontal at an installation position of the H-beam and fixed to an upper part of a concrete structure. The bottom of the base holder is blocked with a finishing plate, and a bolt hole is formed in the base holder horizontally. The H-beam is inserted into the fitting groove of the base holder, and the bolt hole is formed in the H-beam horizontally.
Patent KR-20220013089-A (KR)
Inventor: SONG YUN HEUB
IPC: H01L27/1157
Filed: 2020-07-24
Abstract: A three-dimensional flash memory to which an efficient word line connection structure is applied is disclosed. According to one embodiment, the three-dimensional flash memory may include: at least one memory cell string extending in one direction; a plurality of word lines vertically connected to the at least one memory cell string; and a row decoder positioned below the plurality of word lines. Each of the plurality of word lines may be connected to the row decoder through a plug via connected to a contact of each of the plurality of word lines.
Patent KR-20220013216-A (KR)
Inventor: HEO JEONG
IPC: G08G1/14
Filed: 2020-07-24
Abstract: A street parking management operation center (100) is provided. The street parking management operation center (100) includes: a center operation server (110) configured to identify a vehicle parked in a parking area (250) or exiting the parking area 250 based on an image photographed by a CCTV camera (210); and a center operating terminal communicatively coupled to the center operation server (110), and configured to support management of the center operation server (110). Therefore, the reliability of vehicle recognition and identification is improved.
Patent KR-20220016403-A (KR)
Inventor: KIM JEONG HO
IPC: G01N21/17
Filed: 2020-07-31
Abstract: The present invention relates to an apparatus and method for measuring the temperature of high-temperature sleeve steel without contact based on laser ultrasonic detection and wave number signal processing. The apparatus includes: a laser beam radiation part radiating an impact laser beam to impact points of a scan position so as to generate a sound wave to the surface of high-temperature sleeve steel; a laser beam-based measurement part radiating a reference laser beam to the high-temperature sleeve steel, and receiving a detection laser beam reflected from the high-temperature sleeve steel to measure ultrasonic wave information; and a calculation part calculating the temperature of the surface of the high-temperature sleeve steel by using the ultrasonic wave information measured by the laser beam-based measurement part. The calculation part places a received ultrasonic signal as three-dimensional data to be matched with an excitation point corresponding to each impact point of the scan position, acquires an ultrasonic propagation image placed in reverse order in a temporal direction with respect to the placed three-dimensional data, derives a representative response to the ultrasonic propagation image, extracts a representative wave number after converting the derived representative response into a wave number area signal, and extracts a temperature value corresponding to the extracted representative wave number from a lookup table to calculate the temperature. In accordance with the apparatus and method for measuring the temperature of high-temperature sleeve steel without contact based on laser ultrasonic detection and wave number signal processing, there can be an advantage of precisely measuring the temperature of the surface of the high-temperature sleeve steel by using a laser.
Patent KR-20220015823-A (KR)
Title: Resistance Change Device and Method of Fabricating the Same
Inventor: KIM DEOK KEE
IPC: H01L43/02
Filed: 2020-07-31
Abstract: The present invention discloses a resistance change device for improving reliability and yield, and a method for manufacturing the same. The present invention can block the movement of oxygen ions between an active layer and an electrode by forming an oxygen diffusion blocking layer between the electrode and the active layer having threshold switching characteristics and resistance change characteristics. Accordingly, the material properties of the active layer are changed by the movement of oxygen ions from the active layer to the electrode, thereby reducing the reliability of the device and reducing the yield.
Patent KR-20220017631-A (KR)
Inventor: JO CHI HOON
IPC: F16D65/22
Filed: 2020-08-05
Abstract: The present invention relates to an electronic parking brake apparatus comprising: a plate unit on which a brake shoe is mounted to be rotatable; a housing unit which is mounted on the plate unit and guides hydraulic pressure; a motor unit which is mounted on the housing unit and is driven when power is applied; a piston unit which is mounted on the housing unit and is moved by the hydraulic pressure to operate the brake shoe; an operation unit which is mounted in the housing unit and is operated by the motor unit to move the piston unit; and a guide unit which is formed on the piston unit and guides air removal inside the piston unit by introducing the hydraulic pressure. The electronic parking brake apparatus rapidly removes air inside the piston.
Patent KR-20220017743-A (KR)
Title: Atmospheric pressure cold plasma coating device for functional surface treatment of dental implants
Inventor: KIM BYUNG HOON
IPC: A61C8/00
Filed: 2020-08-05
Abstract: Disclosed is an atmospheric-pressure cold-plasma coating apparatus for functional surface treatment of dental implants, which comprises a plasma fixing unit formed to plasma-coat a processed implant with an amine-based monomer and an implant setting unit formed to receive the implant when plasma-coating the implant, wherein the plasma coating unit performs plasma coating at atmospheric pressure and high temperature and the monomer supplied to the plasma coating unit is an amine-based diaminocyclohexane (DACH). According to the present invention, the hydrophilicity of an implant is increased to attract blood and protein so that rapid osseointegration is induced. Accordingly, side effects due to the immune response of the human body are not generated and a treatment site recovers quickly after artificial tooth treatment, thereby shortening a healing period and minimizing a patient's pain and discomfort. In addition, fusion of bone tissue is dense, thereby maintaining the service life of the artificial teeth for a long time.
Patent KR-20220020591-A (KR)
Title: Camera module and optical instrument including the same
Inventor: PARK SANG OK
IPC: H04N5/225
Filed: 2020-08-12
Abstract: An embodiment of the present invention includes a display panel including an active region and a camera module receiving light passing through the active region. The camera module includes a light path changing unit including a first surface in which the light that passed through the active region is incident and a second surface emitting the light incident on the first surface, a lens disposed to be spaced apart from the second surface, a moving unit moving the lens, and an image sensor disposed to be spaced apart from the lens.
Patent KR-20220022576-A (KR)
Inventor: SONG SEONG HO
IPC: H01L29/423
Filed: 2020-08-19
Abstract: Provided are a semiconductor device and a manufacturing method thereof. The semiconductor device of the present invention comprises: a substrate including a first area and a second area arranged in a first direction, and a third area interposed between the first area and the second area; an active pattern extended in the first direction on the substrate; and first to third gate electrodes separated from one another and extended, respectively, in a second direction intersecting the first direction on the active pattern, wherein the active pattern of the first area includes a plurality of first semiconductor patterns separated from one another to pass through the first gate electrode, the active pattern of the second area includes a plurality of second semiconductor patterns separated from one another to pass through the second gate electrode, and the active pattern of the third area includes a transition pattern protruding from the substrate and intersecting the third gate electrode. In addition, the transition pattern includes a sacrificial pattern and a third semiconductor pattern which are alternately stacked on the third area to contain different materials respectively. Accordingly, a defect in a source area and a drain area is prevented to enable a semiconductor device to have enhanced performance, reliability, and yield.
Patent KR-20220026376-A (KR)
Title: Method for dealing a stock based on a mentality
Inventor: LEE JOO WON
IPC: G06Q40/04
Filed: 2020-08-25
Abstract: The present invention provides a psychology-based stock trading method that can be provided to a user by selecting a stock item based on a psychological trading condition. The present invention is to provide information on a stock item based on a factor affecting psychology of an investor. To this end, the method comprises: a step of selecting a stock item with a daily trading value of 50 billion or more from stock items traded in a stock market; a step of selecting a stock item that is closed and dropped by more than 5% after rising to the upper limit among the selected stock items; and a step of buying a stock item that comes on a second and third line of a daily average from the selected stock item.
Patent KR-20220031173-A (KR)
Title: System of Service Branch by using Dynamic QR Code
Inventor: NOH SEONG HWAN
IPC: G06Q10/02
Filed: 2020-09-04
Abstract: According to the present invention, disclosed is a service branching system using a dynamic QR code. The service branching system comprises: an unmanned order kiosk (110) that dynamically generates a QR code related to login and QR payment and including a store's unique ID for ordering and payment; a smart terminal (120) equipped with a camera that scans and recognizes the QR code of the unmanned order kiosk (110), wherein a mobile app that encrypts and transmits user information, order information, and payment information, including a user's unique ID, according to the service branch through the scan of the QR code is installed; and an order payment integration server (130) which decrypts the encrypted user information, order information, and payment information transmitted from the smart terminal (120) to identify the type of service branch, the store's unique ID, and the user's unique ID, sends user information to the unmanned order kiosk (110) to log in to perform an order, and sends order details to the smart terminal (120) to pay with a payment means provided by the mobile app. In an unmanned order kiosk, it is possible to use QR codes to log in and make QR payments.
Patent KR-20210033419-A (KR)
Title: Thermoplastic resin composition, method for preparing the same and article prepared therefrom
Inventor: JEONG MIN JANG
IPC: C08L33/12
Filed: 2020-09-08
Abstract: The present invention relates to a thermoplastic resin composition, a method for preparing the same and a molded article obtained therefrom. Particularly, the thermoplastic resin composition includes: 100 parts by weight of a base resin including A-1) an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer including acrylate having an average particle diameter of 0.05-0.15 micrometers as a core, A-2) an acrylate-aromatic vinyl compound-vinyl cyanide compound graft copolymer including acrylate having an average particle diameter of 0.3-0.6 micrometers as a core B-1) an aromatic vinyl polymer, and B-2) a heat resistant aromatic vinyl polymer; and C) 0.5-10 parts by weight of a polyolefin elastomer, and has a heat deformation temperature (HDTA) of 89°C or higher. The present invention provides a thermoplastic resin composition, which includes predetermined additives requiring lower costs as compared to the conventional chemically resistant additives, satisfies cost-efficiency and chemical resistance at the same time, and shows excellent heat resistance and impact strength, a method for preparing the same and a molded article obtained therefrom.
Patent KR-20210037589-A (KR)
Title: Bendable guidewire
Inventor: BEECKLER CHRISTOPHER THOMAS
IPC: A61M25/00
Filed: 2020-09-25
Abstract: The present invention relates to a bendable guidewire to prevent an outer tube thereof from being cracked. According to the present invention, the bendable guidewire comprises a tube configured to be inserted into a subject body. The tube includes a plurality of strips obliquely inclined with respect to the longitudinal axis of the tube by the tubes shaped to define a plurality of slits having an oblique proximal end and an oblique distal end, respectively. The distal end of each of the slits is configured such that (i) one of the strips is disposed between the distal end of the slit and the proximal end of a first other slit among the slits and (ii) the other of the strips is to be superimposed between the proximal end of the first other end of the slits and the proximal end of the second other slit among the slits to be disposed between the distal end of the slit and the proximal end of a second other slit among the slits.
Patent KR-20220045365-A (KR)
Title: Dot pattern and method for recognizing dot pattern
Inventor: KIM YONGHI
IPC: G06K19/06
Filed: 2020-10-05
Abstract: Disclosed are a dot pattern printed on an object to represent a large amount of data and a recognition method thereof. According to some embodiments of the present invention, the dot pattern is included in an information block formed of a plurality of rectangular data blocks. The information block comprises: a reference dot arranged at the center of each of a plurality of data blocks; a first point at which a direction dot indicating which of the plurality of data blocks included in the information block is a first data block to be interpreted first is disposed; a second point at which an extension dot indicating the number of the plurality of data blocks included in the information block is disposed; and at least one data dot point included in each of the plurality of data blocks and at which a data dot representing 1 bit of data is disposed.
Patent KR-20210050447-A (KR)
Title: Power amplifier module and power amplification method
Inventor: SUKEMORI YOSHIAKI
IPC: H03F1/02
Filed: 2020-10-06
Abstract: The characteristics for each of two operation modes of a power amplifier module having a function of operating in the two operation modes can be sufficiently exploited. An amplifier transistor operates in two operation modes having different characteristics. A first bias circuit including a first bias supply transistor supplies an output current of the first bias supply transistor to the amplifier transistor as a bias current. A second bias circuit including a second bias supply transistor supplies a portion of an output current of the second bias supply transistor to the amplifier transistor as a bias current. At least one of the first bias circuit and the second bias circuit is selected and operates in accordance with the operation mode of the amplifier transistor by using a bias control signal input to a bias control terminal. The second bias circuit includes a current path along which the portion of the output current of the second bias supply transistor is returned to the second bias circuit.
Patent KR-20220046207-A (KR)
Title: Wheel slip control method for vehicle
Inventor: OH JI WON
IPC: B60T8/18
Filed: 2020-10-07
Abstract: The present invention relates to a wheel slip control method for a vehicle and, more specifically, to a wheel slip control method for a vehicle, which allows wheel slip to be suppressed in a vehicle having an open differential without unnecessary reduction in driving force. The wheel slip control method for a vehicle according to the present invention comprises the following steps of: allowing a control unit to estimate information on equivalent inertia of a driving system, based on information on the operation of the driving system while the vehicle travels; allowing the control unit to determine whether slip of a driving wheel occurs, based on the estimated information on equivalent inertia of the driving system; allowing the control unit to determine whether there is a side wheel slip where the slip occurs only in any one of a left-sided wheel and a right-sided wheel of the driving wheels from speeds of the left-sided wheel and right-sided wheel sensed by a sensor when the slip in the driving wheel is considered to have occurred; and allowing the control unit to control the operation of a braking device such that braking force is applied to the wheel where the slip has occurred when the side wheel slip is considered to have occurred.
Patent KR-20210041527-A (KR)
Title: Coating method, and Article prepared therefrom
Inventor: SEO JUNG IN
IPC: B05D1/00
Filed: 2020-10-07
Abstract: Provided are a coating method and an object obtained thereby. The coating method comprises: a step of providing a substrate with a two-dimensional or three-dimensional structure; a step of arranging a first coating layer by supplying at least one among a non-fluorine-based acrylic compound, an aromatic heterocyclic compound containing an unsaturated functional group, and an aromatic ring compound containing an unsaturated functional group and a polar functional group on a surface of the substrate; and a step of arranging a second coating layer containing a parylene-based polymer on the first coating layer by supplying a parylene-based radical derived from a parylene-based precursor on the first coating layer.