baber/WOPTO huggingface dataset:
Patent KR-20200127119-A (KR)
Title: Selective etching to increase threshold voltage spread
Inventor: LEE HSIN YI
IPC: H01L21/3105
Filed: 2019-07-31
Abstract: A method comprises the steps of: forming a gate dielectric including a portion extended on a semiconductor region; forming a barrier layer including a portion extended over the portion of the gate dielectric; forming a work function tuning layer including a portion over the portion of the barrier layer; doping a doping element into the work function tuning layer; removing the portion of the work function tuning layer; thinning the portion of the barrier layer; and forming a work function layer over the portion of the barrier layer.
Patent KR-20210016165-A (KR)
Inventor: JUNG SANG WOOK
IPC: B32B27/36
Filed: 2019-08-01
Abstract: The present invention relates to a polyester mat film having a laminated structure and a coating layer including particles, and a method for manufacturing the same. More particularly, the present invention relates to a polyester mat film capable of realizing ultra-low gloss and maintaining excellent processability, and a method for manufacturing the same.
Patent KR-20210015430-A (KR)
Inventor: JI BONG PIL
IPC: B61B7/04
Filed: 2019-08-02
Abstract: The present invention relates to a cable car system operated by two metal wires, which is able to be attached to a cable car, which transports people or articles or attaches articles to two parallel metal wires, to move and operate the cable car, and to use the two metal wires for supplying power to various electric/electronic devices installed inside and outside the cable car and for allowing the electric/electronic devices to communicate with an external device. The present invention is able to be attached to the cable car to the two metal wires, to operate the cable car to move accordingly, to minimize the shaking of the cable car so as to have less shaking than the conventional cable car with a single wire even on a windy day, to specifically supply power to various electric/electronic devices installed inside or outside the cable car or allow the electric/electronic devices to communicate with an external device, and to provide Wi-Fi services such as remote control, photographing, broadcasting, and smartphones.
Patent KR-20210017018-A (KR)
Title: Agricultural working machine using hydraulic moters
Inventor: KANG YOUNG SUN
IPC: A01B69/00
Filed: 2019-08-06
Abstract: The present invention provides an agricultural working machine for driving a crawler by using a pair of hydraulic motors. The agricultural working machine of the present invention uses a pair of hydraulic motors (42, 44) to drive a pair of crawlers. Further, one main shift lever (20) for performing forward and backward movement by using the hydraulic motors is installed to be rotatable in the forward and backward directions, and one steering lever (22) for performing steering by using the hydraulic motors is installed to be rotatable in the left and right directions. A control unit (12), which detects movement of the main shift lever (20) and the steering lever (22), controls the amount and direction of oil provided to the pair of hydraulic motors (42, 44) through a hydraulic controller (50) to perform forward and backward movement and steering. Therefore, the present invention has a simple structure and can ensure safety.
Patent KR-20210017397-A (KR)
Title: Transparent film structure and method of manufacturing the same
Inventor: JUNG HYUN JUNE
IPC: H01B1/04
Filed: 2019-08-08
Abstract: The present invention relates to a transparent film structure improved in terms of visibility. The transparent film structure includes a transparent base material, a first transparent conductive pattern, and a second transparent conductive pattern. The first transparent conductive pattern is provided on the transparent base material and has a first surface resistance. The second transparent conductive pattern is provided on the transparent base material, has a second surface resistance, and is disposed in a region on a projection plane lacking the first transparent conductive pattern. The second surface resistance exceeds the first surface resistance. The first transparent conductive pattern and the second transparent conductive pattern have the same thickness. The difference value between a first permeability of the first transparent conductive pattern and a second permeability of the second transparent conductive pattern is included in the tolerance of a permeability difference value indistinguishable to the naked eye.
Patent KR-20210021202-A (KR)
Title: Computing system for reducing latency between serially connected electronic devices
Inventor: KIM DONG UK
IPC: G06F13/16
Filed: 2019-08-14
Abstract: According to an embodiment of the present invention, provided is a computing system, which includes a host, a first electronic device communicating with the host, and a second electronic device communicating with the host through the first electronic device. The first electronic device is configured to request a command written in a submission queue of the host based on a doorbell transmitted from the host, store the command sent from the host, request write data stored in a data buffer of the host when the command is a write command, and store the write data of the data buffer transmitted from the host.
Patent KR-20210020634-A (KR)
Title: Heat exchanger
Inventor: YOO SEOKJONG
IPC: F28D21/00
Filed: 2019-08-16
Abstract: The present invention relates to a heat exchanger. The heat exchanger includes: a core part in which a flow path where coolant flows is formed; an upper reinforcement plate coupled with the top of the core part, having an inlet pipe and an outlet pipe connected to the coolant flow path of the core part, and having coupling parts for fixing; a lower reinforcement plate coupled with the bottom of the core part; a first bracket coupled with one side in a longitudinal direction of a lower side of the lower reinforcement plate and a second bracket coupled with the other side in the longitudinal direction and spaced apart from the first bracket; and a lower sealing member including a first vibration-proof member coupled with the first bracket, a second vibration-proof member coupled with the second bracket, and a partition member connecting and sealing a space between the first and second vibration-proof members. Therefore, when the core part is inserted into a housing and stored therein, a space between the base of the housing and the bottom of the core part is sealed by the lower sealing member so as to prevent air from being bypassed between the housing and the core part, thereby securing an improvement in heat exchange efficiency.
Patent KR-20200020645-A (KR)
Title: Method, system and computer program for updating firmware of ecu
Inventor: HONG SEOK MIN
IPC: G06F21/57
Filed: 2019-08-16
Abstract: According to one embodiment of the present invention, provided is a system for updating firmware of an electric control unit. The firmware update system of an electric control unit comprises: a central gateway which receives new firmware containing a digital signature from a server; and an electric control unit which updates existing firmware based on the new firmware. The electric control unit comprises a flash memory which writes data of the new firmware by a divided page unit; and a hardware security module which verifies a digital signature in parallel based on a certificate when the data of the new firmware is written in the flash memory by the divided page unit. The present invention performs a digital signature verification based on a certificate by using HSM containing the root certificate, thereby safely updating firmware.
Patent KR-20210026349-A (KR)
Title: Continuous Multiple Foaming System with Air
Inventor: KIM JUNG SOO
IPC: B22D21/04
Filed: 2019-08-30
Abstract: The present invention relates to a continuous multi-foaming system using air which allows molten aluminum to continuously foam through air to form foamed aluminum and allows multi-foaming in a single foaming furnace. According to the present invention, the continuous multi-foaming system using air comprises: a melting furnace forming molten aluminum by heating aluminum; and a foam-forming unit foam-forming molten aluminum supplied from the melting furnace. The foam-forming unit includes: the foaming furnace providing a prescribed filling space in which the molten aluminum is filled; a foaming module installed on the foaming furnace and having a hollow shape of which the upper and lower portions are opened; an air nozzle which is installed on the lower side of the foaming module and supplies air supplied from the outside into the foaming module; and an air supply part to supply air through the air nozzle.
Patent KR-20210027827-A (KR)
Title: System and method for managing entrance and exit of common entrance door
Inventor: LEE SE YOUNG
IPC: H04W4/12
Filed: 2019-09-03
Abstract: The present invention relates to a communal door entry management system and an entry management method thereof, configured to check an identity of a visitor and request an opening of a communal door using a mobile terminal of a resident even in the absence of the resident. The communal door entry management system comprises: a householder calling unit configured to call a householder; a management server communicatively connected to a user terminal of the householder called through an entry management service application and configured to transmit visitor information to the user terminal; and a user terminal configured to confirm the visitor information through the entry management service application and transmit a request for opening the communal door to the management server. The management server is configured to: extract user terminal information of the called householder when receiving a householder call signal from the householder calling unit; transmit a visitor alarm to the user terminal corresponding to the user terminal information extracted through the entry management service application; transmit the visitor information to the user terminal when receiving an alarm confirmation from the user terminal through the entry management service application; and open the communal door when receiving the request for opening the communal door from the user terminal through the entry management service application.
Patent KR-20200041774-A (KR)
Title: Device for manufacturing solar cell
Inventor: JEON CHAN WOOK
IPC: H01L31/032
Filed: 2019-09-05
Abstract: The present invention relates to a device for manufacturing a photovoltaic cell. The device may supply uniform selenium vapor over a large area. The device comprises: a chamber provided that a substrate is secured therein; a shower module including a plurality of shower heads; and a first heater provided to heat the shower module in the chamber.
Patent KR-20210038043-A (KR)
Title: Calibrator for a display device and display device comprising it
Inventor: KWON OHKWAN
IPC: G02F1/1333
Filed: 2019-09-30
Abstract: Disclosed is a light measurement device for realizing and maintaining the optimal image quality. The light measurement device of the present disclosure may comprise: a case extending long; an actuator installed inside the case; a first arm located inside the case, extending in a longitudinal direction of the case, and reciprocating in the longitudinal direction of the case by driving force provided by the actuator; a second arm pivotally connected to the first arm and extending toward one end of the case; a housing extending long and having a rotation shaft pivotably connected to the case at one end and a guide pole pivotally connected to the second arm; and a sensor mounted inside the housing and sensing light provided from the outside of the housing.
Patent KR-20210042703-A (KR)
Title: System and method for claiming insurance
Inventor: LEE HOO MAN
IPC: G16H10/60
Filed: 2019-10-10
Abstract: The present invention relates to an insurance claim system based on a digital medical device. The insurance claim system according to one embodiment of the present invention comprises: a behavior information measurement hardware including a behavior information measurement sensor that measures information on a medical behavior; a behavior information determination software for determining whether or not the medical behavior measured by the behavior information measurement sensor satisfies the conditions for claiming insurance benefits; and a server that provides information on medical behavior measured by the behavior information measurement hardware and a result of determining whether or not the medical behavior meets the conditions in the behavior information determination software to an insurance benefit management system. Therefore, the present invention is capable of alleviating the inconvenience of claiming insurance.
Patent KR-20200042424-A (KR)
Title: Heat transfer fin
Inventor: KIMURA GUU
IPC: F24H1/40
Filed: 2019-10-14
Abstract: Provide is a heat transfer fin for a heat exchanger that can efficiently transfer heat from combustion exhaust gas to a heat medium flowing in a heat transfer pipe. The heat transfer fin is a flat heat transfer fin (1), including: a plurality of heat transfer pipe insertion holes (10) arranged in a single stage; a downstream notch (3) concave toward an upstream side; a downstream flange (13) provided on the periphery of the downstream notch (3); and a plurality of first protruding pieces (4a, 4b, 4c) formed between the heat transfer pipe insertion holes (10) and the downstream flange (13) to alternately protrude from both sides of the heat transfer fin (1).
Patent KR-20210045040-A (KR)
Inventor: KIM HEE SEON
IPC: H04W4/02
Filed: 2019-10-16
Abstract: The present invention relates to a system for identifying and controlling an object using a mobile terminal to allow a mobile terminal having a predetermined positioning sensor embedded therein to control an operation of a corresponding object by referring to position information of the directed object, and a method thereof. According to the present invention, the system comprises: a network communication network connecting a plurality of unspecified communication networks to perform data communication; a mobile terminal having a sensor embedded therein to detect a position coordinate value of an object directed by a user, transmitting the position coordinate value of the object detected by the sensor to the outside, receiving and outputting attribute information about the corresponding object, and transmitting a predetermined control command input by referring to the attribute information to the outside; and an information providing server receiving the position coordinate value for the corresponding object from the mobile terminal, operating a predetermined position recognition program to calculate position information about the corresponding object from the position coordinate value, reading and transmitting predetermined attribute information set in the calculated position information to the mobile terminal, performing control for the corresponding object according to the control command input from the mobile terminal by interlocking with the attribute information of the corresponding object, and transmitting state information of the corresponding object controlled by the control command to the mobile terminal.
Patent KR-20210045644-A (KR)
Inventor: MIN JAE SIK
IPC: H01L27/15
Filed: 2019-10-17
Abstract: The present invention relates to a method and a device for manufacturing a display device, which are applied with a technology for selectively transferring each RGB chip using a carrier substrate and expanding an area of each RGB chip to expand a pad, a technology for separating each RGB chip formed on a wafer by etching, and a technology for selectively and sequentially transferring a sub-RGB pixel CSP having an expansion pad to a display panel. The method of the present invention comprises: a chip forming step of forming a plurality of chips on a wafer; an etching step of performing etching for each chip on the wafer formed with the chips; a first carrier substrate attaching step of attaching a chip array etched and arranged in rows and columns to a first carrier substrate; a wafer removal step of removing the wafer; a second carrier substrate transfer step of selectively transferring chips arranged in a part of rows or columns of the chip array attached to the first carrier substrate, to a second carrier substrate; a third carrier substrate transfer step of transferring an LED sub-pixel CSP array transferred to the second carrier substrate to a third carrier substrate; a pad extension step of extending a pad through a secured area of the LED sub-pixel CSP array selectively transferred to the third carrier substrate; and a display panel transfer step of performing sequential transfer from the third carrier substrate to a display panel and to the LED sub-pixel CSP array. Accordingly, a transfer error can be minimized.
Patent KR-20210046403-A (KR)
Inventor: GWANGROK KIM
IPC: A47J27/21
Filed: 2019-10-18
Abstract: An electric kettle according to the present invention comprises: a body forming a space in which water is accommodated; a heater provided in the body and heating the space; a wireless power receiver for receiving a wireless power signal from a wireless power transmitter to provide power to the heater; a humidity sensor installed on the body to be exposed to the space of the body; and a controller determining whether the content exists in the space of the body on the basis of the humidity measured by the humidity sensor.
Patent KR-20210050205-A (KR)
Title: Moisture absorbent for automobile lamps with improving stability of and absorbent product including the same
Inventor: HYUNG SIN JONG
IPC: B01J20/04
Filed: 2019-10-28
Abstract: The present invention relates to a moisture absorbent agent excellent in hygroscopicity and release resistance, and reduces a dissolution phenomenon of contents by expansion of the moisture absorbent agent for lamps under a certain volume, and to a moisture absorbent product including the same. According to the present invention, the moisture absorbent agent can reduce the dissolution phenomenon, and as a moisture absorption function and emission resistance are excellent in a driving environment of an automobile lamp, can be usefully used for automobile lamps. The release-resistant absorbent comprises: (A) 10 to 70 wt% of an absorbent material; (B) 10 to 60 wt% of a curable mineral; and (C) 5 to 40 wt% of a bulking improving material.
Patent KR-20200052231-A (KR)
Inventor: FUNK ANDRE
IPC: B60R11/00
Filed: 2019-11-04
Abstract: The invention relates to an airbag module (16) for an occupant restraint system which is safely latched on a steering wheel without over-pressing a module cap. The airbag module (16) comprises: a module cap (28) facing an occupant in a mounted state of the airbag module (16); and a module bottom unit (30) including a latch means to fix the airbag module (16) on a vehicle component. The module cap (28) and the module bottom unit (30) are movable toward each other along a mounting axis (A) until reaching an axial pre-mounting position first and then reaching an axial final mounting position. The module cap (28) and the module bottom unit (30) include an interacting pre-fixing member to firmly fix the module cap (28) and the module bottom unit (30) on each other at the pre-mounting position. The module cap (28) and the module bottom unit (30) include an interacting resistance contour having predetermined mounting resistance during an axial relative movement of the module cap (28) and the module bottom unit (30) from the pre-mounting position to the final mounting position. The present invention also relates to a method for mounting an airbag module (16) on a steering wheel and a steering assembly (10) including the airbag module (16).
Patent KR-20210054180-A (KR)
Title: Composition for preventing or treating depressive disorder comprising umbelliferone derivatives
Inventor: CHOI JAE SUE
IPC: A23L33/10
Filed: 2019-11-05
Abstract: The present invention relates to a composition for preventing or treating depression comprising an umbelliferone derivative, which is a compound represented by chemical formula 1, as an active ingredient. The compound has inhibitory activity on MAO-A, thereby being able to be usefully used for preventing or treating depression.
Patent KR-20210061509-A (KR)
Inventor: SUK BONG HONG
IPC: C01B39/46
Filed: 2019-11-19
Abstract: The present invention relates to Gismondine zeolite having a novel composition, a method for preparing the same, and a method for selective separation of carbon dioxide using the same. More particularly, the present invention provides a method for preparing aluminosilicate Gismondine zeolite having small pores and a novel composition significantly different from the composition of the known Gismondine zeolite, and also provides a Gismondine zeolite adsorbent and separating agent capable of selective adsorption/separation of carbon dioxide, which is prepared by using the same. More particularly, the Gismondine type aluminosilicate zeolite has a Si/Al molar ratio of 2.0 or more, and includes a monovalent alkali metal cation, a divalent alkaline earth metal cation or a combination thereof.
Patent KR-20190138618-A (KR)
Title: Film for laminating glasses, composition for glass laminating film and laminating glasses comprising the film
Inventor: KIM HYEJIN
IPC: B32B27/08
Filed: 2019-11-21
Abstract: The present invention relates to a glass bonding film, a composition for the same, and a bonding glass including the same. The glass bonding film comprises: a first surface layer; a second surface layer facing the first surface layer; and an intermediate layer placed between the first surface layer and the second surface layer, wherein the intermediate layer includes a trioxane compound. The film is excellent in optical characteristics since melt fracture does not occur or hardly occurs in the intermediate layer, and the optical characteristics can be maintained at almost the same level even after moisture resistance evaluation.
Patent KR-20210062225-A (KR)
Inventor: MOON JU SANG
IPC: G11C29/12
Filed: 2019-11-21
Abstract: A test device for a semiconductor according to an embodiment of the present invention may comprise: a main board that generates a reference signal for testing the semiconductor and inputs thereof as a transmission (TX) signal or a reception (RX) signal to a calibration board, compares the transmission (TX) signal or the reception (RX) signal returned from the calibration board with a reference signal to calculate a timing deviation, and performs timing correction between channels based on the calculated timing deviation; and a calibration board that returns the transmission signal or the reception signal received from the main board to the main board. Therefore, the present invention is capable of having an effect of shortening a test time and a correction time.
Patent KR-20210062461-A (KR)
Inventor: KIM YOUNSHIN
IPC: C09D7/63
Filed: 2019-11-21
Abstract: The present invention relates to an antibacterial polymer coating composition including: a urethane (meth) acrylate-based oligomer or a polymer; a photoinitiator; and a photosensitizer, wherein the photosensitizer includes a cyclic tetrapyrrole compound in which an aldehyde group is substituted on the 7th carbon.