baber/WOPTO huggingface dataset:
Patent KR-20180018373-A (KR)
Inventor: WANG HONGYUAN
IPC: C08L79/08
Filed: 2017-08-08
Abstract: The purpose of the present invention is to provide a polyimide which is excellent in expansionability at low temperatures and film forming properties, is able to be easily peeled off from a supporting substrate, and has excellent heat resistance or transparency, and a precursor of the polyimide. To achieve this, a polyimide precursor of the present invention, as a polyimide precursor including a structural unit derived from diamine and a structural unit derived from an acid dianhydride, includes i) a structural unit derived from an aromatic diamine represented by formula (1) and ii) a structural unit derived from 2,2′-bis(trifluoromethyl)benzidine or a structural unit derived from 1,2,3,4-cyclobutanetetracarboxylic acid dianhydride. In formula 1, Z is NH or O. Furthermore, a polyimide of the present invention is obtained by imidization of the polyimide precursor.
Patent KR-20190018203-A (KR)
Inventor: BAE KEUM SOON
IPC: B29C39/10
Filed: 2017-08-14
Abstract: The present invention relates to an EPDM rubber mat to which artificial turf is attached and a manufacturing method for the same. An EPDM composite is composed of 83-88 wt% of EPDM chips crushed; 10-16 wt% of an adhesive; and 1-2 wt% of natural perfume. The EPDM composite is formed at the upper temperature, and an EPDM rubber mat layer (10) is formed. The artificial turf (20) is integrally attached to one side of the EPDM rubber mat layer (10). According to the present invention, the manufacturing method for the same comprises: a first step of preparing a wooden pattern (100); a second step of preparing the EPDM composite; a third step of preparing multiple pieces of the soft plastic artificial turf (20) in the same size as that of a forming unit (102) or a slightly smaller size; a fourth step of forming the EPDM rubber mat layer (10) corresponding to the height of a wall (101); and a fifth step of removing the EPDM rubber mat layer (10) from the forming unit (102) of the wooden pattern (100). The EPDM rubber mat has excellent constructability and improved safety of usage by having smooth water drainage.
Patent KR-20190021718-A (KR)
Inventor: KIM JEONG HO
IPC: B60G11/16
Filed: 2017-08-23
Abstract: The present invention relates to a suspension system of a vehicle, which comprises: a coil spring mounted in a shock absorber mounted between an axle and a vehicle body; an upper sheet and a lower sheet installed in a cylinder of the shock absorber; a coil spring installed between the upper sheet and the lower sheet; and a spring pad provided between the lower sheet and the coil spring. Moreover, a corrugated portion is formed in a portion of the spring pad to prevent the spring pad from being separated from the coil spring. According to the present invention, damage to the spring pad interposed between a sheet and a coil spring of the suspension system of a vehicle can be prevented.
Patent KR-20170106269-A (KR)
Title: Biomarkers for diagnosis of age-related macular degeneration or diabetic retinopathy and diagnostic method using the same
Inventor: LEE CHEOL JU
IPC: C07K14/575
Filed: 2017-09-11
Abstract: According to one aspect, the present invention provides a composition for diagnosing age-related macular degeneration or diabetic retinopathy, a diagnostic kit, or a method for providing information necessary for diagnosis. The present invention relates to a new immunological diagnostic tool using plasma of a patient. The present invention can be used for early diagnosis of age-related macular degeneration or diabetic retinopathy due to excellent sensitivity and easily analyzing the plasma without using biopsy.
Patent KR-20190033165-A (KR)
Title: Strengthened cable tray
Inventor: KIM JIN HO
IPC: H02G3/04
Filed: 2017-09-21
Abstract: The present invention relates to a cable tray for supporting and fixing a cable in a ship or an offshore structure, in which a thin metal material is used for weight reduction and a sufficient enduring strength is maintained so as to prevent deformation or warpage thereof due to cable weight. According to the present invention, the cable tray reinforced with strength comprises: a pair of U-shaped side rails which is spaced apart from each other at predetermined intervals and includes flanges formed to be orthogonal to upper and lower portions of a main body and a plurality of through holes formed in both end portions thereof; and a plurality of rungs which are formed between the pair of U-shaped side rails and connect the lower flanges. A reinforcing portion integrally extends from a lower portion of the upper flange of the side rails, and is formed in two layers. The reinforcing portion is formed in a V-shape such that an end portion thereof is directed to an intersection portion between the main body and the upper flange.
Patent KR-20190034924-A (KR)
Title: Face mask for airway maintenance
Inventor: YANG JU SEOK
IPC: A61M16/04
Filed: 2017-09-25
Abstract: The present invention relates to a face mask for airway management, which is configured to collect patient′s breath, and is provided in a state in which an airway management device and a face mask are integrated. More particularly, the present invention relates to a face mask for airway management, comprising: an airway connector that is connected to the inside of the airway through the mouth of a patient; a mask connector, one end of which is connected to the airway connector and the other end of which is detachably connected to a swivel connector; a mask supported by being inserted into the other side of the mask connector; and a stopper which is inserted and fastened to the other side of the mask connector in a state in which the mask is inserted to seal and fix the mask and the mask connector.
Patent KR-20190041593-A (KR)
Title: Surface strengthening method and surface strengthened mold formed by applying the same
Inventor: LEE KWANG JIN
IPC: B23K20/24
Filed: 2017-10-13
Abstract: According to an embodiment of the present invention, a surface strengthening method comprises the following steps of: preparing a plate; forming a plurality of filling grooves on a surface of the plate; forming a filling unit by filling a filling material in the filling groove; and forming a reforming unit on a surface of the plate by stirring the plate surface on which the filling unit is formed with a friction stir machine. The reforming unit is formed by stirring the filling material and a component of the plate.
Patent KR-20190042230-A (KR)
Title: Conference system and method for handling conference connection thereof
Inventor: Yoon hee tae
IPC: H04N21/4782
Filed: 2017-10-16
Abstract: A conference system and a conference connection processing method in the conference system are disclosed. According to an embodiment of the present invention, the conference system comprises: a web conference server for processing a web conference connection of a web client executed in a conference connection apparatus, and transmitting audio conference connection identification information to the web client; and an audio conference server for processing an audio conference connection of the web client, receiving the audio conference connection identification information from the web client, and transmitting the audio conference connection identification information received from the web conference server.
Patent KR-20190044436-A (KR)
Title: Apparatus and method for gas purging
Inventor: KWON YONG SEOP
IPC: B23K9/16
Filed: 2017-10-20
Abstract: The present invention relates to a purging device and a purging method. The purpose of the present invention is to improve welding efficiency of a pipe, product quality of the pipe, and work convenience. According to a desirable embodiment of the present invention, the purging device includes: a driving unit driving in the pipe and obtaining image information on the inside of the pipe; and a purging unit moving in the pipe by being connected to the driving unit and supplying inert gas to a welding unit installed in the pipe. The purging unit includes an expansion unit pressing an inner wall of the pipe by being expanded after completely moving to the welding unit by the driving unit, and the expansion unit also seals the inside of the pipe. On the other hand, according to a desirable embodiment of the present invention, the purging method includes: a driving step of moving the expansion unit in the pipe by the driving device while the expansion unit connected to the driving unit driving in the pipe opens the inside of the pipe; an expansion step of stopping the driving of the driving device while the expansion unit faces the welding unit in the pipe, pressing the inner wall of the pipe by expanding the volume of the expansion unit, and sealing the inside of the pipe; and a gas supplying step of supplying the inert gas to the welding unit by a gas supply unit connected to the expansion unit.
Patent KR-20190048270-A (KR)
Inventor: LEE SEUNG YONG
IPC: C02F3/30
Filed: 2017-10-31
Abstract: The present invention relates to an apparatus for recovering microbial granule, which precipitates and recovers microbial granules having a gas pocket in a wastewater treatment apparatus using granular microorganisms. The apparatus of the present invention comprises: a treatment tank (10) having an inflow water pipe (11) and an outflow water pipe (12) installed on an upper part thereof, and having a granule recovery pipe (13) for recovering microbial granule precipitated in a bottom surface (14); and a plurality of double inclined plates (20) installed at a predetermined interval on the upper part of the treatment tank (10), and including an ascending inclined surface (21) and a descending inclined surface (22) to allow inflow water to continuously ascend and descend. According to the present invention, additional maintenance costs can be reduced by utilizing a dual inclined plate fixed and installed without supplying an additional power source, and the efficiency of recovering microorganisms can be greatly increased by improving a precipitation rate of microbe granule.
Patent KR-20190048347-A (KR)
Inventor: KIM KYUNG HOON
IPC: G06N3/04
Filed: 2017-10-31
Abstract: Disclosed is a processor for performing deep learning. The processor for performing deep learning comprises: a processing element unit including a plurality of processing elements arranged in a matrix form; a first data input unit connected to a plurality of processing elements included in a first row of the processing element unit; a second data input unit connected to the plurality of processing elements of the processing element unit; and a shifter including a plurality of register units corresponding to a plurality of rows of the processing element unit, wherein the plurality of register units are connected to a plurality of processing elements included in corresponding rows of the processing element unit. The processor controls the processing element unit to process data inputted via the first data input unit and data inputted via the second data input unit based on a processing command inputted via the shifter.
Patent KR-20190051148-A (KR)
Inventor: JEONG CHUN SEOK
IPC: G06F13/38
Filed: 2017-11-06
Abstract: According to an embodiment of the present invention, a semiconductor system comprises: a first semiconductor device connected to a first transmission line, and transmitting a first packet to a second transmission line on the basis of first destination information on the first packet received through the first transmission line; a second semiconductor device connected to the first semiconductor device through the second transmission line, and transmitting a second packet to a third transmission line on the basis of second destination information on the second packet received through the second transmission line; and a third semiconductor device connected to the second semiconductor device through the third transmission line, connected to the first semiconductor device through the first transmission line, and transmitting a third packet to the first transmission line on the basis of third destination information on the third packet received through the third transmission line.
Patent KR-20190051205-A (KR)
Inventor: OH SEUNG HYUN
IPC: H01L33/04
Filed: 2017-11-06
Abstract: Disclosed is an LED package which increases light extraction efficiency. The LED package comprises: a metal reflector having a cavity formed thereon; an LED chip arranged on a lower side of the cavity of the reflector; a wavelength conversion panel including a lower glass, an upper glass, and a wavelength conversion sheet interposed between the lower glass and the upper glass and arranged on an upper side of the cavity of the reflector; and a sealing unit formed on a lateral surface of the lower glass and a lateral surface of the upper glass and connecting the wavelength conversion panel and the reflector.
Patent KR-20190051259-A (KR)
Inventor: KOO DUCK HOI
IPC: G06F11/14
Filed: 2017-11-06
Abstract: According to an embodiment of the present invention, provided is a controller, which comprises: a counter counting the number of valid pages of each of a plurality of blocks included in a memory device as a first parameter; a block selection unit selecting at least one first candidate block having the value of the first parameter within a predetermined range, and selecting a sacrifice block from the first candidate blocks; and a processor reading valid data stored in the sacrifice block and controlling the memory device to program the valid data in a target block. Therefore, the controller can perform a more efficient sudden power off recovery operation by adjusting a sequence storing map data.
Patent KR-20190051473-A (KR)
Inventor: PARK SEUNG WON
IPC: H02J5/00
Filed: 2017-11-07
Abstract: According to an embodiment of the present invention, disclosed is a wireless power transmitter. The wireless power transmitter according to one embodiment of the present invention comprises: a power supply unit for supplying driving power; a first transmitting unit including a plurality of first bridge switching elements which form a first bridge circuit and configured to receive the driving power to transmit first power, wherein the first transmitting unit is configured to determine a magnitude of a first input voltage applied to the first bridge circuit by a duty of at least one switching device among the plurality of first bridge switching devices; a second transmitting unit including a plurality of second bridge switching elements which form a second bridge circuit and configured to receive the driving power to transmit second power, wherein the second transmitting unit is configured to determine a magnitude of a second input voltage applied to the second bridge circuit by a duty of at least one switching device among the plurality of second bridge switching devices; and a control unit configured to output first transmission control signals for controlling the plurality of first bridge switching elements and second transmission control signals for controlling the plurality of second bridge switching elements. According to the present invention, the wireless power transmitter is able to transmit power efficiently when operating within a small frequency range.
Patent KR-20190053984-A (KR)
Title: Oxygen Sound Generator
Inventor: KIM DAE HYEON
IPC: G10K15/04
Filed: 2017-11-10
Abstract: The present invention relates to an oxygen separating part for separating oxygen contained in air; a sound generating part for storing water therein and injecting oxygen into water by receiving oxygen from the oxygen separating part to produce oxygen bubbles for generating sound; and a plurality of illumination parts disposed in each of the sound generating part to provide illumination to the water. According to the present invention, sound is generated by producing oxygen bubbles, it is possible to provide a mind and body stabilizing effect to a user.
Patent KR-20190053593-A (KR)
Title: HCI smart bed that uses EEG coincidence
Inventor: KIM HUI SEO
IPC: A47C27/00
Filed: 2017-11-10
Abstract: The present invention relates to bed design for maintaining an optimal sleeping state using EEG coincidence, more specifically, wherein a brain wave is generated from a brain wave generator at one point, and the brain wave is finally reflected to a human brain. The most stable EEG generated when a person sleeps is discharged to cause EEG coincidence and maintain an optimal sleep state. Moreover, daily inputted data of a user is analyzed to provide specific EEG and bed movement to the user.
Patent KR-20180133197-A (KR)
Inventor: JEON JONG ROK
IPC: A01N31/08
Filed: 2017-11-17
Abstract: The present invention relates to a composition for promoting germination and enhancing salt stress tolerance of plants comprising a polymer of a naphthalene or phenolic material as an effective component, and uses thereof. The polymer of the present invention is expected to be developed as artificial humic acid and to replace the existing natural humic acid market.
Patent KR-20190059729-A (KR)
Inventor: DAEGEUN SON
IPC: F24F11/00
Filed: 2017-11-23
Abstract: An embodiment of the present invention relates to an air purifier and a control method thereof. The air purifier comprises: a first air purification module having a first suction unit for performing air suction, a first fan, and a first filter member; a second air purification module disposed on a top side of the first air purification module, and having a second air suction unit for performing air suction, a second fan, and a second fan, and a second filter member; a battery disposed on at least one of the first air purification module and the second air purification module; and a charge unit disposed in the first air purification module and connected to external power to charge the battery. Moreover, the first air purification and the second air purification are detachably coupled to each other.
Patent KR-20190060463-A (KR)
Title: Flexible Display Device
Inventor: LIM MIN HO
IPC: G06F1/16
Filed: 2017-11-24
Abstract: The present invention provides a flexible display device. According to the present invention, the flexible display device comprises: a display panel; a functional structure disposed on the display panel; a window disposed on the functional structure; a first adhesive layer formed between the display panel and the function structure; and a second adhesive layer formed between the functional structure and the window. The first and second adhesive layers have a multilayer structure including 2 to 5 sublayers, respectively. Each sub layer has a storage modulus of 0.02 to 50 MPa and a storage modulus difference between the sublayers is 0 to 30 MPa. Accordingly, the flexible display device has excellent bending resistance while including a plurality of layers.
Patent KR-20190061215-A (KR)
Title: Sulfur-Carbon Tube Composite Originated from Biomass and the Fabrication Method Thereof
Inventor: JEONG EUH DUCK
IPC: H01M4/38
Filed: 2017-11-27
Abstract: A sulfur-carbon tube complex according to the present invention comprises pappus-derived micro carbon tubes and sulfur at least supported on the inside of the carbon tube. A method for manufacturing the sulfur-carbon tube complex according to the present invention comprises steps of: a) carbonizing heat treatment of a pappus to manufacture a carbonized pappus; b) activating the carbonized pappus by using an alkali salt to manufacture a carbon tube; and c) supporting sulfur in the carbon tube. The method for manufacturing the sulfur-carbon tube complex according to the present invention has an advantage of manufacturing the sulfur-carbon tube complex having a high battery capacity and a stable lifespan by using the pappus, which is a very inexpensive biomass.
Patent KR-20170137014-A (KR)
Inventor: KIM DONG JOON
IPC: B23K101/10
Filed: 2017-11-27
Abstract: The present invention relates to an apparatus and a method for pipeline visual inspection. The apparatus for pipeline visual inspection comprises: a photographing portion to generate information on a photographed image to include a reference grid portion attached or applied to each of a first pipe and a second pipe, at least a portion of the first pipe, at least a portion of the second pipe, and at least a portion of a welding portion; and a control portion to receive information on the photographed image from the photographing portion, and determining a welding defect of the welding portion based on information on the photographed image and information on the reference grid portion. The reference grid portion is configured to intersect a longitudinal straight line extending in the longitudinal direction of each pipe and a transverse straight line extending in the transverse direction of each pipe. According to the present invention, a worker is capable of determining a welding defect with respect to a target pipeline to be inspected in real time on a worksite.
Patent KR-20190061742-A (KR)
Title: Load cell
Inventor: MOON SANG JUN
IPC: G01L5/00
Filed: 2017-11-28
Abstract: The present invention relates to a load cell. According to an embodiment of the present invention, the load cell comprises: a structure which has a filling space inside, and which is made from a first composite material; a filling body contained in the filling space of the structure to have a strength which equals to or is lower than the strength of the structure and to be made from a second composite material; and a sensor unit formed by vertically penetrating the structure or the filling body to be made from a mixture of a conductive material and a non-conductive third composite material and to have a conductivity in a vertical direction. Both ends of the sensor unit in a vertical direction are electrically connected to detect a change in a resistance in accordance with a transformation of the sensor unit and to measure a power applied from outside. Accordingly, the present invention is able to diversify shapes and materials of the structure, which supports the load cell from an external force, and materials of the filling body contained inside the structure and to manufacture a load cell which is able to broaden the measurement range of force.
Patent KR-20190062774-A (KR)
Title: Method and system for action recognition
Inventor: LEE YOUNG KOO
IPC: G06K9/46
Filed: 2017-11-29
Abstract: The present invention relates to a behavior recognition method and system performed by a server. The method comprises the steps of: receiving and storing image data; pre-processing for extracting frames from the image data and removing backgrounds therefrom; extracting successive first and second frames from the frames; extracting first and second cells having a square shape corresponding to a predetermined position and size, respectively, from the first and second frames, in which the cells each include a center pixel and a plurality of neighboring pixels adjacent to the center pixel; generating first and second feature vectors by using the difference between each of neighboring pixel values of the first cell and the second cell and a center pixel value of the second cell; converting the first feature vector into a first histogram and the second feature vector into a second histogram; and identifying behavior information corresponding to the first and second histograms. Thus, the behavior recognition speed can be improved.