baber/WOPTO huggingface dataset:
Patent KR-20220019347-A (KR)
Inventor: ROH GIL SUNG
IPC: H03K19/0185
Filed: 2020-08-10
Abstract: The present disclosure relates to a transmission driver configured for pre-emphasis. The transmission driver according to one embodiment comprises: a pulse generator that allows a first pulse signal (INP_PULSE) to be generated and outputted by being in synchronization with a falling edge point of a first input signal, and generates and outputs a second pulse signal (INN_PULSE) by being in synchronization with a falling edge point of a second input signal; and a CML driver that compares the first input signal and the second input signal and outputs a signal according to an amplification gain adjusted according to a first load resistance value and a second load resistance value, wherein the first load resistance value is adjusted based on the first pulse signal, and the second load resistance value is adjusted based on the second pulse signal. Therefore, the present invention is capable of adjusting a pre-emphasis ratio.
Patent KR-20220019423-A (KR)
Inventor: IM OK HEE
IPC: H02B1/56
Filed: 2020-08-10
Abstract: The present invention relates to a control box having a corrosion prevention function for a sewage treatment plant and, more particularly, to a control box having a corrosion prevention function for a sewage treatment plant that external fresh air is supplied to an inner box to prevent corrosion of the control board, the air between the enclosure and the inner box is discharged to the outside after spacing between the enclosure and the inner box to lower the temperature of the inner box, thereby increasing a lifespan of the control board, harmful gas is properly blocked while preventing unnecessary power waste, the air sucked from a suction fan flows into the door and then is sprayed through the door to the inside of the inner box to allow the external fresh air to directly contact a front of the control board, thereby preventing corrosion of the control board, and an air volume control unit and a concentrated injection unit are provided so that the fresh air intensively contacts areas vulnerable to corrosion and the corrosion of the control board is delayed as much as possible even when a significant amount of corrosive and harmful gas penetrates into the inner box.
Patent KR-20200098457-A (KR)
Inventor: LEE JUN TAEK
IPC: G02B7/08
Filed: 2020-08-11
Abstract: The present invention relates to a lens driving apparatus. According to the present embodiment, both ends of a coil are divided up and down and electrically connected to a printed circuit board through an upper elastic member and a lower elastic member. Therefore, using the printed circuit board as an intermediate connection means, as a result, external power can be electrically connected to the coil. Accordingly, a user of the lens driving apparatus of the present invention can divide and arrange connection points of the both ends of the coil of a bobbin into the upper elastic member and the lower elastic member, thereby sufficiently securing a connection work space between the coil and an external power source. The lens driving apparatus includes a housing, the bobbin, the upper elastic member and the lower elastic member, the printed circuit board, and a displacement sensing unit.
Patent KR-20220022392-A (KR)
Title: Media building integrated photo voltaic module
Inventor: LEE SE HYUN
IPC: H02S30/10
Filed: 2020-08-18
Abstract: The present invention relates to a media building integrated solar module and a mounting device thereof, which maintains the maximum power generation efficiency of a solar module by directly mounting a solar cell and a light emitting diode (LED) on a printed circuit board (PCB) to simplify the overall configuration of the solar module, improves aesthetics by providing color, and allows the solar module to be easily mounted on a mounting target. The media building integrated solar module comprises: front tempered glass that receives sunlight; a printed circuit board that is mounted on the rear of the front tempered glass to drive a light emitting diode and a solar cell and process a signal; the solar cell that is mounted on the upper part of the printed circuit board and capable of generating electrical energy by receiving solar energy transmitted through the front tempered glass; the light emitting diode that is mounted on the upper part of the printed circuit board to display image content through light emission; and a filling layer provided between the front tempered glass and the printed circuit board and sealing while bonding the front tempered glass, the solar cell, and the light emitting diode while fixing the shape of the solar cell and the light emitting diode.
Patent KR-20220022647-A (KR)
Inventor: KIM JUNG JAE
IPC: G09F9/302
Filed: 2020-08-19
Abstract: The present invention relates to a tiling display device. The tiling display device according to an embodiment of the present invention includes a plurality of display devices; and a main circuit board driving the plurality of display devices. Each of the plurality of display devices includes: a display panel which displays an image; a plurality of flexible films which are bonded to a rear surface of the display panel; and a printed circuit board which is electrically connected to the plurality of flexible films. A plurality of printed circuit boards disposed in the plurality of display devices may be cascaded to each other, and the plurality of printed circuit boards may have the same shape, so that the plurality of printed circuit boards may be shared.
Patent KR-20220022979-A (KR)
Inventor: JUNG HYUNJUN
IPC: A61B5/024
Filed: 2020-08-20
Abstract: Disclosed is an electronic device including a first biosensor configured to set to acquire pulse wave information, a second biosensor configured to set to acquire biometric information using a bioelectrical signal, a processor, and a memory. When the memory is executed, the processor acquires the pulse wave information using the first biosensor, acquires the biometric information corresponding to a plurality of pulse waves using the second biosensor during the acquisition of the pulse wave information, and processes the biometric information using peak values of the pulse wave information, so that instructions for acquiring a template corresponding to one pulse wave from the biometric information may be stored. In addition, various embodiments identified through the present document are possible.
Patent KR-20220037081-A (KR)
Inventor: KIM DO HYEON
IPC: F21V7/00
Filed: 2020-09-17
Abstract: The present invention relates to a sign lamp for roads. The sign lamp for roads comprises: a base cover; a sheet provided on an upper part of the base cover; an LED module settled in the sheet and emitting light as an LED is mounted to an upper part; a light-transmitting cover integrally with the base cover for shielding the LED module to be light-transmissive; and a heat dissipation unit radiating heat from the LED module. The present invention can prevent an occurrence of an accident by emitting illumination light.
Patent KR-20220037649-A (KR)
Title: Triode electron gun power supply for linear accelerator
Inventor: KWAK KYEONG IL
IPC: H01J29/48
Filed: 2020-09-18
Abstract: Disclosed is a triode electron gun power device for a linear accelerator. The disclosed device comprises: a base plate; a plurality of high-voltage components disposed on a first side surface of the base plate; a low-voltage component disposed on a second side surface that is an opposite surface to the first side surface of the base plate; and a housing coupled to the first side surface of the base plate and filled with an insulation oil therein, wherein the plurality of high-voltage components are inserted into the housing to be insulated by the insulation oil. Therefore, the present invention is capable of having an advantage for which a device can be formed compactly as a whole.
Patent KR-20200110734-A (KR)
Title: Welding helmet
Inventor: HUH MOON YOUNG
IPC: A41D13/11
Filed: 2020-09-18
Abstract: According to an embodiment of the present invention, a welding helmet that maintains a power-on state after initial power is applied includes: a circuit unit for controlling a shutter LCD based on at least one of presence or absence of welding light and intensity of the welding light; a power supply unit for supplying power to the circuit unit; and a switch unit for controlling electrical connection between the circuit unit and the power supply unit. After the switch unit is initially switched to the on state, the on state may be maintained.
Patent KR-20220040305-A (KR)
Inventor: KIM YONG GAP
IPC: A61B17/06
Filed: 2020-09-23
Abstract: The present invention relates to a thread lifting device in which the tensile strength of a suture is improved. The thread lifting device according to one aspect of the present invention comprises: a needle having a tubular shape; and a suture that is inserted into the needle and has a plurality of protrusions on an outer surface thereof, wherein the protrusions are formed by laser processing.
Patent KR-20220042718-A (KR)
Title: Mask manufacturing method using reed fiber and mask using reed fiber manufactured thereby
Inventor: WON HA YOUN
IPC: A41D13/11
Filed: 2020-09-28
Abstract: The present invention relates to a mask manufacturing method using reed fibers and a mask using reed fibers manufactured thereby, so as to be manufactured using reed fibers and filters obtained from reeds as a natural plant, and the method includes: a reed fabric manufacturing step of manufacturing a reed fabric using reed fibers; a mask fabric forming step of forming a mask fabric by inserting a filter unit between a plurality of layers of reed fabric; a mask body forming step of cutting the mask fabric into a predetermined size and bonding the edge portion to form a mask body; and a string bonding step of bonding strings to both sides of the mask body.
Patent KR-20220042765-A (KR)
Inventor: KANAMORI KOHJI
IPC: H01L25/065
Filed: 2020-09-28
Abstract: Provided are a non-volatile memory device that reduces the size of a cell region and/or a peripheral circuit region while maintaining connection reliability between an upper end of the cell region and an upper end of the peripheral circuit region, and reduces the process unit cost, a system including the same, and a method for fabricating the same. The nonvolatile memory device according to some embodiments comprises: a first lower interlayer insulating layer and a second lower interlayer insulating layer sequentially stacked in a first direction; a lower metal layer included in the first lower interlayer insulating layer; and multiple lower bonding metals included in the first lower interlayer insulating layer and the second lower interlayer insulating layer and spaced apart from each other in a second direction crossing the first direction, wherein the uppermost end of the lower metal layer in the first direction is lower than the uppermost ends of the multiple lower bonding metals in the first direction, and the lower metal layer is disposed between the multiple lower bonding metals.
Patent KR-20220042864-A (KR)
Inventor: KIM DO YOUNG
IPC: G06Q40/06
Filed: 2020-09-28
Abstract: The present invention relates to a method for analyzing an investment target company and an electronic device performing the same. According to an embodiment of the present invention, the method for analyzing the investment target company can comprise: a step of acquiring financial information data at a preset cycle; a step of analyzing the financial information data, and determining a first investment item score on a matching level of investment models of preset investors based on whether the relative strength index of the investment target company has risen or not and whether the return on equity (ROE) of the investment target company has risen for a preset ratio or more or not; and a step of determining an investment score on an investment attraction level of the investment target company based on the first investment item score. The present invention aims to provide a method for analyzing an investment target company and an electronic device performing the same, which are capable of effectively providing investment information.
Patent KR-20220043592-A (KR)
Title: Digital measuring device for animals
Inventor: KIM KWAN WOO
IPC: G01D7/00
Filed: 2020-09-29
Abstract: The present invention relates to a digital measuring stick for small and medium livestock, which comprises: a beam marked with gradations; a fixing jaw assembled to be attached to and detached from one side of the beam; and a driving jaw assembled to be attached to and detached from the other side of the beam and slid in a longitudinal direction of the beam. The driving jaw comprises a display unit in which a distance that the driving jaw is moved in the longitudinal direction of the beam is displayed in digital figures. A worker can conveniently carry the digital measuring stick since components of the digital measuring stick can be separated, a measurement range can be extended according to necessity so that small and medium livestock can be measured at once, and the accurate measurement is possible by displaying a size of the livestock to be measured in the digital figures.
Patent KR-20220046009-A (KR)
Inventor: YUN HYEONG UN
IPC: G06Q20/36
Filed: 2020-10-06
Abstract: The present invention relates to a method and system for providing a foreign currency exchange service using an overseas remittance method. According to an embodiment of the present invention, the method for providing the foreign currency exchange service conducted by a main server comprises: (a) a step of, when a foreign currency exchange request is received from a user terminal registered on a communication operator of a first country, providing a deposit request information corresponding to the foreign currency exchange request; (b) a step of, when it is confirmed that the payment is completed in accordance with the deposit request information, generating a virtual wallet corresponding to the user terminal, and depositing an amount exchanged from the currency of the first country into the currency of the second country; (c) a step of, when the second country receives a withdrawal request for the money of the second country from the user terminal, checking the balance of the virtual wallet for the user terminal, and providing withdrawal identification information to the user terminal; and (d) a step of, when the second country receives the input information of the user from a withdrawal target object, and if it is found that the input information of the user corresponds to the withdrawal identification information, letting the withdrawal of the foreign currency exchange amount requested by the user terminal be conducted within the amount deposited by the currency of the second country through the withdrawal target object. The withdrawal target object refers to a member store terminal of the second country or an automated teller machine (ATM) terminal of the second country. The withdrawal identification information is one of one time password (OTP) information, barcode, and QR code. The virtual wallet is linked to a first country's main account of a first country's bank server and a second country's main account of a second country's bank server, and the deposited money of the first country is transmitted to the first country main account, and the money requested to be withdrawn is withdrawn from the second country main account. The present invention aims to provide a method and system for providing a foreign currency exchange service using an overseas remittance method, which is capable of allowing a user to freely exchange foreign currency in a tourist destination in a foreign country.
Patent KR-20220045628-A (KR)
Title: Three dimensional memory device and fabricating method thereof
Inventor: OH SUNG LAE
IPC: H01L27/11524
Filed: 2020-10-06
Abstract: According to an embodiment of the present invention, a three-dimensional memory device comprises lower and upper stacks stacked on each other, and separately including a plurality of word lines alternately stacked with a plurality of interlayer insulating layers. Each of the lower and upper stacks includes first and second cell units, a connection unit for connecting the first and second cell units, and a step unit extending from the first cell unit in parallel with the connection unit and disposed with pad areas of the word lines in a stepwise manner. The connection unit of the upper stack overlaps the step unit of the lower stack, and the step unit of the upper stack can be disposed by overlapping the connection unit of the lower stack. Therefore, the three-dimensional memory device which can improve integration is provided.
Patent KR-20200121260-A (KR)
Inventor: HWANG SUNG SUE
IPC: G10L15/187
Filed: 2020-10-07
Abstract: An embodiment of the present invention relates to a voice recognition method with pronunciation variation. The voice recognition method comprises: a voice input process of receiving a natural language voice signal from a microphone, converting the natural language voice signal into an electric signal, and converting the electric signal into a digital signal in a preprocessing module; a phoneme recognition process of converting the digital signal into a phoneme sequence using an acoustic model DB in a voice recognition module; a word string generation process of generating a word string by converting the phoneme sequence into words using a pronunciation dictionary DB and a language model DB in the voice recognition module; and a word string output process of outputting the word string in the voice recognition module.
Patent KR-20220046916-A (KR)
Inventor: LEE JIN WOO
IPC: H02M1/14
Filed: 2020-10-08
Abstract: Disclosed is a power supply device of a vehicle. According to the present invention, the power supply device of a vehicle comprises: a power switching unit mediated to a power line of a battery to control the power; a grounding switching unit mediated to a grounding line of the battery to prevent inverse voltage; and an electronic relay operating the power switching unit according to an operation state of an inner control device.
Patent KR-20220049132-A (KR)
Inventor: JEONG IN TAEK
IPC: H01M10/052
Filed: 2020-10-14
Abstract: The present invention provides a composite transition metal precursor for a positive electrode active material including Ni and one or more transition metals, wherein the content of Ni in a molar ratio is 60% or more based on the total amount of transition metals, and the intensity ratio (I_101/I_001) of a plane (101) and a plane (001) in XRD analysis is in the range of 0.7 to 1.1.
Patent KR-20220050008-A (KR)
Inventor: AHN SEONG SU
IPC: A47J31/20
Filed: 2020-10-15
Abstract: The present invention relates to an infuser for coffee or tea extraction. An infuser can be defined as a tea brewing net used with tea leaves or coffee placed and directly dipped into a teacup with hot water. The present invention has been made based on the magnetic stirrer based on Patent Application No. 10-2020-0082112 of the inventor. The method of the present invention is to use the rotational force of an infuser in a teacup. As illustrated in FIGS. 1 to 3, two magnets (6) are installed in the lower portion of a cup stand (5), and a bar magnet (4) is embedded or inserted in the lower portion of an infuser (1) placed on the cup. When the magnet (6) is rotated by the power of the lower portion of the cup stand (5), the infusers (1, 11) in the cup rotate or move in conjunction. At the same time, tea is extracted through an extraction port (2).
Patent KR-20220015894-A (KR)
Inventor: HAM HO WAN
IPC: C07D405/14
Filed: 2020-11-17
Abstract: The present invention provides a compound for a capping layer represented by chemical formula 1, and an organic light emitting device including the same. The compound for forming the capping layer according to the present invention can maintain a wide band gap in which it is difficult to absorb a visible light region, thereby realizing high color purity.
Patent KR-20220068377-A (KR)
Title: Holographic head-up display operation method and system based on micromirror array element
Inventor: SHIN DONG HAK
IPC: G02B5/08
Filed: 2020-11-19
Abstract: The present invention relates to a method for operating a holographic head-up display based on a micromirror array element. As for this method, first and second images are made in a holographic HUD module so that a driver observes a hologram image in two different regions. According to the present invention, a first image display unit (10) and a second image display unit (20) are simultaneously used in order to display near and far images, one deep 3D image is made through a micromirror array unit (30), and the 3D image is reproduced as a hologram image through a HOE element (40). In addition, the present invention relates to a micromirror array element-based holographic head-up display system including: a first image display unit (10) for near image display; a second image display unit (20) for far image display; the micromirror array element unit (30) arranging the images displayed on the first image display unit and the second image display unit differently in space; and a HOE element unit (40) converting the 3D image made by the micromirror array element unit into a hologram HUD image. According to the present invention, the micromirror array element is used to display two different, far and near, distances depending on the speed or the environment around a vehicle. As a result, it is possible to provide a safe and comfortable hologram HUD image in view of a driver focus adjustment function.
Patent KR-20220071646-A (KR)
Inventor: KIM HA YEON
IPC: E04F19/08
Filed: 2020-11-24
Abstract: The present invention provides a versatile system wall structure. The versatile system wall structure according to an embodiment of the present invention comprises: an upper supporting part fixed to a ceiling of a space and supporting an upper part of a system wall; a lower supporting part fixed to a floor of the space and supporting a lower part of the system wall; a wall plate part arranged in contact with the upper supporting part and the lower supporting part, forming a wall and including a first bracket; a storage part including a second bracket and putting things therein; a post frame part arranged between the upper supporting part and the lower supporting part and including a first groove for accommodating the first bracket and a second groove for accommodating the second bracket; and at least one height adjustment part arranged either or both between the upper supporting part and the post frame part and between the lower supporting part and the post frame part, having a section with the same shape as the shape of the section of the post frame part and including a plurality of irregular parts. The storage part includes: a rack for putting things thereon; a drawer chest for putting things therein; a basket having the shape of a net and putting things therein; a memo board for writing a memo thereon; and a storage hole. Included is at least one among: a quick board hanger for hanging things through the storage hole; a trouser hanger including a plurality of pipes and hanging things on the plurality of pipes; and a desk. Therefore, the arrangement of the storage part can be changed to fit the preference of a user.