baber/WOPTO huggingface dataset:
Patent KR-20210014294-A (KR)
Inventor: CHOI HONG KWAN
IPC: B33Y30/00
Filed: 2019-07-30
Abstract: The present invention relates to a 3D printer apparatus capable of blocking error generation by performing flattening of a bed prior to 3D printing. The 3D printer apparatus of the present invention comprises: a main body of the 3D printer apparatus; a 3D printer unit which extrudes and laminates molten resins on the bed supplied to the main body to mold a three-dimensional article; a processing unit performing pre-processing before molding the three-dimensional article on the bed; a driving unit providing driving force to the processing unit and the 3D printer unit; and a control unit controlling the operations of the 3D printer unit, the processing unit, and the driving unit.
Patent KR-20210014473-A (KR)
Inventor: KIM DU HYUN
IPC: G06F3/06
Filed: 2019-07-30
Abstract: A memory system includes: a host error correction code (ECC) encoder configured to perform a host ECC encoding operation on write data to output the host ECC-encoded data; and a memory module including a memory medium and a module controller configured to control the memory medium. The module controller includes: a parity removal unit configured to remove parity data from the host ECC-encoded data to perform a first write operation for writing the parity-removed data into the memory medium; and a module ECC decoder configured to perform a module ECC decoding operation on the host ECC-encoded data to perform a second write operation for writing the module ECC-decoded data into the memory medium. Accordingly, a data writing speed is improved.
Patent KR-20200026716-A (KR)
Title: Silicon nitride layer etching composition and etching method using the same
Inventor: KIM DONG HYUN
IPC: H01L21/3213
Filed: 2019-08-26
Abstract: The present invention relates to a silicon nitride film etching composition and, more specifically, to an etching composition for a silicon nitride film, which can etch the silicon nitride film with higher selectivity than a silicon oxide film by including a polysilicon compound in the etching composition, to an etching method of the silicon nitride film using the same, and to a production method of a semiconductor device.
Patent KR-20210034303-A (KR)
Title: EVALUATION METHOD and SYSTEM OF POWER NETWORK RELIABILITY
Inventor: NAM SU CHUL
IPC: H02J3/00
Filed: 2019-09-20
Abstract: The present invention provides a method for evaluating reliability of a power grid based on a frequency variation model which can quickly and accurately monitor the power grid having renewable energy. The method for evaluating reliability of a power grid based on a frequency variation model comprises the steps of: constructing a power grid model; configuring a scenario for power operation for a predetermined period; estimating a frequency change of power in the scenario; and performing reliability evaluation based on the frequency change and determining that an evaluation result is reliable if the evaluation result exceeds a reference value.
Patent KR-20210034413-A (KR)
Title: Protector for welder including panel and AR coating layer
Inventor: HUH SUNG WON
IPC: A42B3/22
Filed: 2019-09-20
Abstract: Provided according to embodiments of the present invention is a welding protector comprising: a helmet part; a mounting frame part; a cartridge part including an information display part; and a movement control part, wherein during welding work, relevant work information can be seen directly through the information display part, whereby the convenience of use can be improved.
Patent KR-20210035976-A (KR)
Title: Electronic device for seamlessly displaying image and operating method thereof
Inventor: SEUNGJIN KIM
IPC: G06F3/14
Filed: 2019-09-25
Abstract: According to various embodiments of the present invention, provided is an electronic device comprising: a first display disposed on a first surface of the electronic device; a second display disposed on a second surface of the electronic device so that at least some part thereof becomes invisible to a user when the electronic device is folded; a memory having commands stored therein; and a processor electrically connected to the first and second displays, and the memory, wherein the processor may execute the commands to detect a change in a folded state of the electronic device while displaying a first image on one of the first and second displays; create a second image to be displayed on the remaining one of the first and second displays when any change in the folded state thereof is detected; store a snapshot image of the first image in the memory while creating the second image; display the snapshot image on the other display; and display the second image instead of the snapshot image on the other display once the second image is created. Accordingly, a delay that a user experiences can be reduced when there is a change from a folded state to an unfolded state and vice versa of the electronic device.
Patent KR-20210037468-A (KR)
Title: Vehicle and method for detecting lane
Inventor: CHUNG DONG HA
IPC: G06K9/00
Filed: 2019-09-27
Abstract: Disclosed is a vehicle including: a sensor unit sensing a three-dimensional space using at least one sensor and outputting spatial information; a memory storing a computer-executable command; and a processor. By executing the computer-executable command, the processor acquires road region information from the acquired spatial information, extracts road marker information based on an intensity value in the acquired road region information, acquires lane line information by performing filtering based on lane line width information after clustering the extracted road marker information, generates lane line models based on the lane line information continuously acquired in the traveling direction of the vehicle, and generates a lane including two adjacent lane lines constituting the lane lines based on the generated lane line models.
Patent KR-20210037846-A (KR)
Title: Stacked partitions
Inventor: AHN JUN HEE
IPC: E04B2/74
Filed: 2019-09-30
Abstract: The present invention relates to a stackable partition. More specifically, the partition comprises: a pillar block having a stacking structure to randomly control the height and width of the partition and whether to shield the partition; and a blocking plate inserted into the pillar block. The blocking plate is inserted horizontally or diagonally into pillar blocks installed on both sides. The blocking plate comprises a basic type blocking plate formed into a rectangular shape elongated in a longitudinal direction to one side to be inserted into a pillar block, and a rack type blocking plate having one short side protruding by a predetermined length from the basic type blocking plate to be used as a rack while inserted in a pillar block. The pillar block includes a horizontal hole and a shielding hole provided in the center such that a blocking plate can be inserted thereinto, rack insertion holes provided on both sides, and a coupling protrusion and a coupling groove provided on upper and lower sides respectively, thereby enabling upper and lower pillar blocks to be coupled with each other, wherein a plurality of insertion protrusions are protruding from one short side of the basic type blocking plate, and the pillar block also includes a rack used as a rack while inserted in the rack insertion holes provided on both sides.
Patent KR-20210039099-A (KR)
Title: Light emitting display apparatus
Inventor: JOONSUK LEE
IPC: H01L51/52
Filed: 2019-10-01
Abstract: According to the present specification, a light emitting display device includes: a first substrate having a light emitting element layer; a second substrate having a wavelength conversion layer; and adhesive member between the first substrate and the second substrate, wherein a distance between the second substrate and the wavelength conversion layer may be variable. The present invention provides the light emitting display device capable of minimizing or preventing defects caused by pressing of foreign substances.
Patent KR-20210040558-A (KR)
Title: Method using signal component of multiplied frequency and electronic device therefor
Inventor: MOON YOHAN
IPC: H04B1/00
Filed: 2019-10-04
Abstract: The present invention relates to a method which uses a signal component of a multiplied frequency to determine various states of an electronic device and an electronic device for the same. According to the present invention, the electronic device comprises: an antenna; a transmit path electrically connected to the antenna and including at least one amplifier; a transceiver connected to the transmit path and configured to convert a signal; a feedback path coupled between the transmit path and the transceiver; at least one processor connected to the transceiver and configured to communicate with at least one external electronic device by using the transceiver; and a memory connected to the at least one processor. The processor can transmit a first signal of a first frequency through by using the transceiver, acquire a transmitted signal associated with transmission of the first signal and a reflected signal of the transmitted signal through the feedback path by using the transceiver, generate first information about a first phase and a first magnitude associated with the first frequency and a second information about a second phase and a second magnitude associated with a multiplied frequency of the first frequency from the transmitted signal and the reflected signal by using the transceiver, and determine the state of the electronic device on the basis of the first information and the second information.
Patent KR-20210040696-A (KR)
Title: Sealant
Inventor: BOO TAI WOONG
IPC: C09K3/10
Filed: 2019-10-04
Abstract: The present invention relates to a silylated polyurethane-based hybrid sealant composition for sealing a gap between a bodywork and parts, and sealing gaps in buildings, windows and runways, and more specifically, is to provide a novel silylated polyurethane-based hybrid sealant having high mechanical strength and excellent elongation.
Patent KR-20210044337-A (KR)
Title: Display apparatus
Inventor: MYEONG MAN SIK
IPC: H01L51/00
Filed: 2019-10-14
Abstract: Provided is a display device, which includes a foldable support unit including a first support portion and a second support portion, and provided to be folded and unfolded so that the first support portion and the second support portion are parallel to or facing each other; a first elastic sheet disposed on the first support portion; a second elastic sheet disposed on the second support portion and spaced apart from the first elastic sheet; a flexible display panel disposed on the first and second elastic sheets; a first lower adhesive layer disposed between the first support portion and the first elastic sheet; a second lower adhesive layer disposed between the second support portion and the second elastic sheet; a first upper adhesive layer disposed between the first elastic sheet and the flexible display panel; and a second upper adhesive layer disposed between the second elastic sheet and the flexible display panel. According to the present invention, an area in which wrinkles are generated in the flexible display panel due to repeated folding and unfolding is minimized.
Patent KR-20210045868-A (KR)
Title: A method for processing data by an edge node in a network including a plurality of terminals and the edge node
Inventor: KIM YOUNG HAN
IPC: H04L29/08
Filed: 2019-10-17
Abstract: Provided is a data processing method of an edge node comprising the following steps of: receiving a data request from an application; checking whether first data corresponding to the data request is included in a content storage of an edge node; checking whether there is second data having a correlation with the first data equal to or greater than a preset threshold based on a pre-stored mapping table, when the first data is not included in the content storage of the edge node; and transmitting the second data to the application when there is the second data having the correlation with the first data equal to or greater than the threshold value.
Patent KR-20210050747-A (KR)
Title: Speech processing method and apparatus therefor
Inventor: LEE KWANG YONG
IPC: G10L15/06
Filed: 2019-10-29
Abstract: Disclosed are a voice processing method and a voice processing device capable of communication between a voice processing device, a user terminal, and a server in a 5G communication environment by executing a built-in artificial intelligence (AI) algorithm and/or a machine-learning algorithm to perform voice processing. The voice processing method according to an embodiment of the present invention comprises: a step of generating keyword mapping text in which each word is mapped to a preset keyword by inputting user utterance text composed of a plurality of words; a step of generating attention information for each keyword by inputting the keyword mapping text into an attention model; and a step of outputting two or more utterance intents corresponding to the user utterance text by using the attention information. Accordingly, the present invention analyzes two or more utterance intents from a user's utterance voice including two or more commands for operating an electronic device and operates the electronic device in response to the analyzed two or more utterance intents to improve voice processing performance.
Patent KR-20210051441-A (KR)
Title: Rebar fixture and rebar coupler comprising the same
Inventor: SHIN IN SEUNG
IPC: E04C5/16
Filed: 2019-10-30
Abstract: Disclosed is a reinforcing bar fastener (replacement of the shell) having a structure that is easy to manufacture and is easy to arrange inside a coupler body. According to an embodiment of the present invention, the reinforcing bar fastener comprises: a body wrapped around the perimeter of a reinforcing bar; a wrinkle portion formed on the inner surface of the body; and a plurality of cutout portions alternately formed at the upper end of the body and the lower end of the body along the circumference of the body.
Patent KR-20210054865-A (KR)
Title: An treatment apparatus using far-infrared radiation
Inventor: JUNG SANG SIK
IPC: H05B1/02
Filed: 2019-11-06
Abstract: Provided is a far-infrared medical device, which includes: a plurality of far-infrared emitting modules installed inside a device housing; a plurality of reflectors disposed to correspond to each of the plurality of far-infrared emitting modules; a support unit installed inside the device housing to support the plurality of far-infrared emitting modules and the reflector; a temperature measuring unit for measuring heat dissipation temperature of each of the plurality of far-infrared emitting modules; a distance adjusting unit for adjusting the distance between the far-infrared emitting module and the plurality of reflectors, and a control unit for controlling the distance between the far-infrared emitting module and the reflector by controlling the distance adjusting unit based on the temperature measured by the temperature measuring unit. The present invention provides the far-infrared medical device with an improved structure to effectively radiate far-infrared rays to facilitate a treatment effect and operation control.
Patent KR-20210058146-A (KR)
Title: Negative transconductance device, negative resistance device using the transconductance device and multi-valued logic device using the negative transconductance device
Inventor: LEE SUNG JOO
IPC: H01L27/092
Filed: 2019-11-13
Abstract: A negative transconductance element is disclosed. The negative transconductance element comprises: a first transistor having a first bipolar semiconductor channel, formed of a transport-dominant bipolar organic semiconductor material, and a first gate electrode for applying a gate voltage thereto; and a second transistor having a second bipolar semiconductor channel, formed of a hole transport-dominant bipolar organic semiconductor material, and a second gate electrode for applying a gate voltage thereto, wherein the second transistor is serially connected to the first transistor. The first gate electrode and the second gate electrode are electrically connected to each other so that the same gate voltage is applied.
Patent KR-20210059297-A (KR)
Inventor: LEE JONG HAN
IPC: C04B28/02
Filed: 2019-11-15
Abstract: The present invention provides a manufacturing method of a concrete structure containing a shape memory alloy, which comprises the steps of: manufacturing a concrete structure using concrete in which cement, sand, and water are mixed; manufacturing an SMA fiber; mixing the manufactured SMA fibers with the concrete in which the cement, sand and water are mixed, so as to produce SMA-mixed concrete; and pouring the manufactured SMA-mixed concrete only on the surface of a weak portion of the concrete structure. Therefore, the applicability and economic feasibility of the relatively expensive SMA as a construction material can be increased by partially pouring the SMA-mixed concrete, in which the SMA fibers are mixed, only in crack vulnerable areas and prestress areas of the concrete structure. After hardening of the concrete structure, a pre-stress force can be applied or cracks generated during the share of the concrete structure can be efficiently repaired.
Patent KR-20210059961-A (KR)
Inventor: CHOI JUNG MIN
IPC: G06F3/041
Filed: 2019-11-18
Abstract: An embodiment of the present invention relates to a technology for controlling power of a display device, which can reduce power consumption by driving a circuit involved in a display operation and a circuit involved in the touch sensing operation with low power according to a display operation or a touch sensing operation of the display device. The display device includes: a panel displaying image data and sensing a touch or proximity of an external object; a first circuit operating in order to display the image data with low power while the touch or the proximity of the external object is sensed; a second circuit operating in order to sense the touch or the proximity of the external object and operating with the low power while the image data is displayed; and a third circuit generating a control signal for controlling low power operations of the first circuit and the second circuit and transmitting the control signals to the first circuit and the second circuit.
Patent KR-20210059982-A (KR)
Inventor: PARK SU JU
IPC: B62D1/20
Filed: 2019-11-18
Abstract: The present invention relates to an electric steering column device, which comprises: a steering shaft installed by penetrating a hollow motor and connected to a steering wheel; a nut screw-coupled to a circumference of the steering shaft and connected to a hollow shaft of the hollow motor; a mode switch movement device coupled to the steering shaft and installed to be movable in a shaft direction of the steering shaft; and a mode switch driving device enabling the mode switch movement device to come in contact with the nut or be moved to be spaced from the nut.
Patent KR-20210060076-A (KR)
Inventor: PARK HYEJIN
IPC: G06Q50/06
Filed: 2019-11-18
Abstract: The present invention relates to an energy storage management system through solar power generation and power consumption pattern analysis. The energy storage management system through solar power generation and power consumption pattern analysis comprises: a photovoltaic power generation facility (10) for converting light energy into electrical energy to produce power; an ESS (20) for charging and discharging the power; a management server (30) for calculating an available power amount; a manager device (40) for controlling the power; a power generation amount collecting unit (32) for collecting a power generation amount from the photovoltaic power generation facility (10); a power generation amount prediction unit (33) for predicting the power generation amount; a charging/discharging state unit (34) for calculating a charging/discharging state of the ESS (20); a charging/discharging control unit (35) for controlling charging/discharging of the ESS (20); a power collecting unit (36) for collecting power amounts of electric devices; a consumption amount prediction unit (37) for predicting a power consumption amount; a power calculating unit (38); and an electrical device control unit (39). Therefore, the energy storage management system through solar power generation and power consumption pattern analysis can reduce an electricity charge.
Patent KR-20210062999-A (KR)
Title: Method for preparing polyimide film and polyimide film prepared thereby
Inventor: PARK SE JOO
IPC: C08J5/18
Filed: 2019-11-22
Abstract: The present invention relates to a method for producing a polyimide film, including the steps of: reacting a dianhydride monomer with a diamine monomer to prepare polyamic acid; preparing a polyimide precursor solution containing the polyamic acid, an imidization catalyst, a dehydrating agent, a filler and a solvent; and carrying out imidization of the polyamic acid to prepare a polyimide film, wherein the imidization catalyst is present at a molar ratio of 0.8-2.5 moles per mole of amic acid groups in the polyamic acid, the dehydrating agent is present at a molar ratio of 2.0-4.0 moles per mole of amic acid groups in the polyamic acid, the filler has an average particle diameter (D_50) of 1.6 micrometers or less, and the polyimide film has a modulus of 2.5-4.0 GPa. The present invention also relates to a polyimide film produced from the method.
Patent KR-20200063995-A (KR)
Inventor: BLASKO MARIAN
IPC: B29C65/16
Filed: 2019-11-25
Abstract: The present invention provides a waveguide segment including two matched waveguide sub-segments. A first waveguide sub-segment includes a first wall and a second wall each having an inner surface capable of reflecting laser light. The inner surfaces are placed to face each other, and a depth of the waveguide sub-segment is defined by a distance between the first inner surface and the second inner surface. In addition, each wall includes an outlet side and an opposite inlet side facing a part to be welded during operation, height of each wall is defined by a distance between the outlet side and the inlet side, and width of each wall is defined by an extension perpendicular to the respective height and depth of the waveguide sub-segment.
Patent KR-20210064796-A (KR)
Title: Collimator for radiation generating apparatus
Inventor: JUNG HONG RYANG
IPC: A61B6/06
Filed: 2019-11-26
Abstract: The present invention relates to a collimator for a radiation generating device. The collimator attached to the radiation generating device comprises: a frame part fixed to the radiation generation device and formed in a ring shape; and a shielding adjusting part having a plurality of shielding wings in which the other ends thereof enter/exit a space at a center of the frame part and each of one end is spaced apart and disposed from the frame part when the one ends are hinge-coupled with respect to the frame part and rotate, wherein the shielding wings are made of a radiation shielding metal. Therefore, the present invention is capable of easily adjusting a diameter of a radiation field made of a circular shape.
Patent KR-20210065767-A (KR)
Title: Composition for strengthening skin barrier containing extract of Saragassum Horneri
Inventor: AHN GIN NAE
IPC: A61Q19/00
Filed: 2019-11-27
Abstract: Disclosed is a cosmetic composition for strengthening the skin barrier comprising an extract of Sargassum horneri as an active ingredient. The extract of Sargassum horneri can strengthen the skin barrier, or prevent or recover the damage of the skin barrier by increasing the expression level of LEKT1 and decreasing the expression level of KLK5.