baber/WOPTO huggingface dataset:
Patent KR-20200126299-A (KR)
Title: Accident prevention device with alarm and display When an external force occurs
Inventor: PARK MOO UN
IPC: G08B7/06
Filed: 2019-04-29
Abstract: The present invention relates to a shock absorber including an accident alarm device capable of an alarm and warning display when external force occurs, and more specifically, to the shock absorber, which is installed on a safety bell for preventing a fall accident equipped with an accident alarm device and performs an alarm and warning display at the same time as the operation of an accident alarm operation device stored in an accident alarm operation device case made of a synthetic resin material when a fall occurs during a safety work to inform the surroundings of current situation.
Patent KR-20200129655-A (KR)
Title: Massage Chair Equipped with Head Massage Module
Inventor: SINN SEUNG HUN
IPC: A61H15/02
Filed: 2019-05-09
Abstract: Disclosed is a massage chair. The massage chair comprises: a main body unit in which a body massage module pressing a body portion of a user is installed; a head massage module which is installed on a head of the user; and a control unit which controls the body massage module and the head massage module. According to the present invention, provided is the massage chair which enables the user to receive massage on the head and facial skin care along with the massage on the body portion.
Patent KR-20190130503-A (KR)
Title: Thread tensioning device for a machine
Inventor: LANGRECK GERD
IPC: D05B19/00
Filed: 2019-05-13
Abstract: A thread tension controlling device (32) for a sewing machine comprises a tension controlling shaft (33) allowing a tension controlled sewing thread (13) to be wound on a circumference of the tension controlling shaft (33). At least one tension controlling unit (34, 35) interacts with the tension controlling shaft (33) to create thread tension in a path of the sewing thread (13) of downstream of the tension controlling shaft (33). A thread path deflecting element (38) deflects a thread path of the sewing thread (13). The thread path of the thread tension controlling device (32) generates first thread tension contribution by allowing the sewing thread (13) to be wound on the circumference of the tension controlling shaft (33), is connected through the thread path deflecting element (38), and generates second thread tension contribution by being wound on the circumference of the tension controlling shaft (33). Therefore, the thread tension controlling device has an improved effect on a tension controlled thread.
Patent KR-20200132534-A (KR)
Inventor: KIM JUNG KEUN
IPC: C07F7/28
Filed: 2019-05-17
Abstract: The present application relates to stimuli-responsive titanium-organic gels, titanium-organic aerogels, and a method for preparing the same. The titanium-organic gels and titanium-organic aerogels include titanium-oxo clusters and organic ligands. The titanium-organic gels and titanium-organic aerogels show a reversible state change and/or optical change between the gel and sol according to thermal and mechanical stimulation.
Patent KR-20190058410-A (KR)
Inventor: ISHITOBI HIROKAZU
IPC: G02F1/1337
Filed: 2019-05-20
Abstract: An object of the present invention is to measure a polarization property of polarization light at high definition. A method for measuring polarization comprises the steps of: obtaining a change curve (Q), which shows a periodic change of light quantity I when a detection polarizer (33) is rotated based on the light quantity I at each rotation angle (θ) obtained by detecting a light which sequentially penetrates a wire grid polarizer (16) and a detection-side polarizer (33) while rotating the detection polarizer (33); and obtaining the change curve (Q) based on the light quantity I at the rotation angle (θ) which includes the rotation angle θ = θa, one minimum point of the change curve (Q), and is included in a range (W) of the rotation angle (θ) where the light quantity I is equal to or less than a predetermined value, in specifying a polarization property of polarization light (F) penetrating the wire grid polarizer (16) based on the change curve (Q).
Patent KR-20200137816-A (KR)
Title: Positive electrode for lithium secondary battery, method for preparing the same and lithium secondary battery including the positive electrode
Inventor: HAN SUENG HOON
IPC: H01M4/139
Filed: 2019-05-31
Abstract: The present invention relates to a positive electrode for a lithium secondary battery, which implements a double layer electrode of carbon/metal oxide by selectively depositing metal oxide only on a surface of carbon, to a production method thereof, and to a lithium secondary battery comprising the positive electrode. The positive electrode for a lithium secondary battery comprises: a carbon layer; a metal oxide layer formed by depositing on the surface of the carbon layer; and sulfur applied to the surface of the metal oxide layer.
Patent KR-20200139382-A (KR)
Title: Educational devices for scientific experiments
Inventor: KIM KI WON
IPC: G09B23/12
Filed: 2019-06-04
Abstract: The present invention relates to an educational experiment device to observe a gaseous reaction. An objective of the present invention is to provide an educational experiment device to observe a gaseous reaction, which enables students to directly observe a phenomenon of generating a product by a gaseous reaction from the perspective of an observer to understand the principle of the gaseous reaction and maximize an educational effect. According to the present invention, the educational experiment device to observe a gaseous reaction comprises: a reaction tube made of a transparent glass or plastic material and including a reaction space with both open ends formed therein; a first supporter airtightly coupled to one end of the reaction tube and including a gas injection tube; an ignition unit connected to and installed on the first supporter and operating an ignition coil connected to and installed on the first supporter to be placed in the reaction tube; a second supporter allowing the other end of the reaction tube to be inserted into a central hole to be fixed by a fixing hole; a third supporter spaced apart from the second supporter at a predetermined distance; a separation preventer disposed between the second and third supporters; a shock absorption spring installed between the separation preventer and the third supporter; a piston unit allowing a double-blade type piston packing to be inserted into the reception space of the reaction tube and having a piston rod penetrating the second supporter, the separation preventer, the shock absorption spring, and the third supporter; and a guide fixing rod having one end fixed and installed to the first supporter and having the other end fixed and installed to the third supporter through the second supporter and the separation preventer.
Patent KR-20200142432-A (KR)
Inventor: KIM JU YEON
IPC: A46B5/00
Filed: 2019-06-12
Abstract: The present invention relates to a broom that can selectively transform an existing broom and can be used conveniently by changing the material and shape of a handle that causes inconvenience.
Patent KR-20200143893-A (KR)
Inventor: PARK SANG KOOK
IPC: F25D29/00
Filed: 2019-06-17
Abstract: The present invention relates to a system for managing information on goods in a refrigerator using an RFID. According to the present invention, the system for managing information on goods in a refrigerator using an RFID comprises: an RFID reader recognizing carriage of goods in and from the refrigerator through RFID tags mounted on the goods, and providing recognition information; a payment device installed outside the refrigerator, unlocking the refrigerator when user authentication is performed, and outputting list information and price information of the goods carried-out up to now so as to support goods purchase and payment when a refrigerator door is closed; and a management server managing goods storage and release status of the refrigerator and purchase history of each user by performing communications with the RFID reader and the payment device, and selecting a purchase recommendation list among goods stored in the refrigerator by considering the purchase specification of the user corresponding to the user information received at the user authentication so as to give a feedback. The payment device outputs the purchase recommendation list fed back from the management server through a display after the user authentication. The present invention can provide a customized fresh food recommendation service based on individual consumption data by selecting, outputting and providing the purchase recommendation list suitable for the user among the goods stored in the refrigerator based on the purchase history of the user.
Patent KR-20200143924-A (KR)
Inventor: SIM WOO JEONG
IPC: B23K11/02
Filed: 2019-06-17
Abstract: According to the present invention, a manufacturing method of a patchwork using different materials includes: a stacking step of forming a stacked body by stacking high stiffness nonferrous materials on ferrous materials; an assembling step of assembling the ferrous materials and the non-ferrous materials by welding the stacked body in an electric resistance manner before forming the stacked body; an applying step of applying power saving materials to a mounting surface of the ferrous materials on which the nonferrous materials are mounted before the stacking step; and an inserting step of inserting a conductor into the stacked body so that the ferrous materials and nonferrous materials can be charged with electricity before the assembling step.
Patent KR-20190143818-A (KR)
Inventor: LEE DUCK HO
IPC: F28F9/22
Filed: 2019-06-19
Abstract: The present invention relates to a heat exchanger and, more specifically, to a heat exchanger which has a manifold coupled to a header tank. The heat exchanger allows easy attachment between the manifold and the header tank as well as avoidance of interference between the manifold and a support by forming a baffle-shaped fixed baffle on one side of a longitudinal direction of the header tank into which the manifold is inserted to be attached.
Patent KR-20210000942-A (KR)
Inventor: GIM JIN CHEOL
IPC: A61B6/14
Filed: 2019-06-26
Abstract: The present invention provides a tooth image matching device, which includes: a first image matching unit generating a first matching image by matching a first tooth image and a second tooth image; an error calculation unit calculating a matching error value for a plurality of vertices included in the n^th order matching image, where n is an integer greater than or equal to 1; a virtual image generation unit generating a virtual image by applying a matching error value to the n^th order matching image; and a second image matching unit generating the (n+1)^th order matching image by matching the n^th order matching image and the virtual image.
Patent KR-20210001237-A (KR)
Inventor: TAE YEOP KIM
IPC: H01L21/67
Filed: 2019-06-27
Abstract: Embodiments of the present invention provide a substrate processing device for preventing vortex. The substrate processing device includes a process chamber with an opening on a side surface and a transfer chamber having a connection unit coupled to the side surface of the process chamber in which the opening is formed, wherein a substrate is transferred. The substrate enters and exits the process chamber through the opening and the connection unit. An exhaust port is formed on an upper side around the opening. Accordingly, the embodiments of the present invention can prevent the vortex from occurring around the opening even when the opening is opened so that the substrate or materials applied to the substrate is not damaged by the vortex when the substrate enters and exits the process chamber, thereby reducing a defect rate of the substrate and improving productivity.
Patent KR-20210006702-A (KR)
Inventor: BONGJIN KIM
IPC: F16L59/12
Filed: 2019-07-09
Abstract: According to the present invention, a vacuum insulation body comprises: a mullion separating a space inside a refrigerator into a freezing chamber and a refrigerating chamber; an ice-maker placed in the refrigerating chamber; and an ice-making cold air flow passage passing the mullion for connecting the freezing chamber and the ice-maker. According to the present invention, cold air can be supplied at an insulated state to the ice-maker positioned in the refrigerating chamber.
Patent KR-20200006941-A (KR)
Title: Composition, patterned film, and electronic device including the same
Inventor: KIM TAEK HOON
IPC: C09K11/70
Filed: 2019-07-10
Abstract: The present invention relates to a photosensitive composition including a quantum dot, a binder polymer containing a carboxylic acid group, a photopolymerizable monomer containing a carbon-carbon double bond, and a photoinitiator, and to a patterned film manufactured therefrom, and a display device including the same. The quantum dot includes a seed including a first semiconductor nanocrystal, a quantum well surrounding the seed and including a second semiconductor nanocrystal, and a shell disposed on the quantum well and including a third semiconductor nanocrystal, and does not include cadmium. The second semiconductor nanocrystal has a composition different from that of the first and third semiconductor nanocrystals, and an energy band gap of the second semiconductor nanocrystal is smaller than that of the first and third semiconductor nanocrystals.
Patent KR-20210009881-A (KR)
Inventor: SON DAE GEUN
IPC: H01L21/687
Filed: 2019-07-18
Abstract: Provided is a substrate processing device. The substrate processing device comprises: a process chamber providing a process space for a substrate; a substrate support unit supporting the substrate; and a wall liner disposed to surround the edge of the substrate support unit. The wall liner includes an entrance opening for entry and exit of the substrate and at least one dummy opening disposed along a circumference of the wall liner. The dummy opening has a shape, size, and arrangement so that the heat distribution is uniformly formed along the edge of the substrate support unit during processing of the substrate.
Patent KR-20210010028-A (KR)
Inventor: YU YOUNGCHANG
IPC: C07C255/41
Filed: 2019-07-19
Abstract: The present invention relates to a monomer compound for synthesizing a carbamic acid derivative polymer having a specific structure, to a carbamic acid derivative polymer, to a polymer film comprising the same, and to automotive parts comprising the same. The monomer compound has excellent UV protection and optical properties.
Patent KR-20210011167-A (KR)
Title: Coating method for sputtering apparatus of semiconductor manufacturing process and sputtering apparatus having coating by this method
Inventor: LEE MYUNG WOO
IPC: C23C14/34
Filed: 2019-07-22
Abstract: The present invention relates to a coating method for a sputtering device in a semiconductor manufacturing process, and a sputtering device of a semiconductor manufacturing process having a coating layer thereby, wherein the coating method of the present invention comprises the steps of: (A) supplying two different types of first and second metal wires; (B) melting the first and second metal wires to alloy the same; and (C) forming an alloy coating layer. According to the present invention, the efficiency of deposition during sputtering can be improved.
Patent KR-20210011534-A (KR)
Title: Weft knitting machine knitting structure with changeable yarn positions
Inventor: LEE HSIN CHUNG
IPC: D04B1/12
Filed: 2019-07-22
Abstract: Provided is a weft knitter having knit structure to change yarn positions. According to the present invention, an opposing yarn and a lower yarn located below the opposing yarn are fed during knitting. A weft knitter includes a plurality of sinkers and a plurality of needles. The plurality of needles are each disposed adjacent to one of the plurality of sinkers. Each of the plurality of sinkers is guided to perform a linear displacement movement. Each of the plurality of needles has a hook and a latch for performing a finishing operation on the hook.
Patent KR-20210012217-A (KR)
Title: Recycle Method of Unreacted Ethylene in Ethylene Oligomerization Process
Inventor: PARK CHANSAEM
IPC: B01J19/00
Filed: 2019-07-24
Abstract: The present invention relates to a method for recovering unreacted ethylene in an ethylene oligomerization process and reusing the same as a raw material, and relates to the method for recovering unreacted ethylene with an increased recovery rate of reuse. When the method of the present invention is used, most of unreacted ethylene can be dissolved in a solvent and recovered without loss.
Patent KR-20210013832-A (KR)
Inventor: LEE MYUNG SIK
IPC: B27J1/00
Filed: 2019-07-29
Abstract: The present invention relates to an apparatus for processing a tube wall made of bamboo material for manufacturing a Daegeum (traditional Korean bamboo flute). According to the present invention, the apparatus for processing a tube wall of bamboo material for Daegeum comprises: a chuck device (1) for holding a bamboo material (100) for manufacturing Daegeum; and a drill device (2) for cutting an inner tube wall (101) of the bamboo material (100). The chuck device (1) includes a chuck (11) and a rotation device (12) for rotating the chuck (11). The drill device (2) includes a drill (21) and a carrier (22) for moving the drill (21) in the chuck (1) direction or in the opposite direction.
Patent KR-20210016231-A (KR)
Inventor: LEE KANG WOO
IPC: H01L27/32
Filed: 2019-08-02
Abstract: Provided are a panel lower sheet and a display device including the same. According to an embodiment of the present invention, the panel lower sheet comprises: a first heat dissipation layer; a second heat dissipation layer having side surfaces located inward than side surfaces of the first heat dissipation layer; and a first film layer directly disposed on the second heat dissipation layer. Therefore, process efficiency can be improved.
Patent KR-20210019254-A (KR)
Title: Display device
Inventor: MOON CHANG YUL
IPC: H01L27/32
Filed: 2019-08-12
Abstract: The present invention relates to a light thin display device having improved rigidity and heat dissipation performance. A feature of the present invention is to position a rigid assembly on an inner surface of a horizontal part of a back cover, so that a buckling force can be applied to the back cover through the rigid assembly. Thus, the present invention can improve the rigidity of the back cover, thereby further improving the rigidity of a display device. Therefore, high rigidity can be maintained even if an inner plate, which is separately provided to improve the rigidity, is deleted. Therefore, the display device can be implemented to be light and thin and also can improve process efficiency through deletion of the inner plate.
Patent KR-20210022886-A (KR)
Title: A tester cosmetics display stand with billboard
Inventor: HAN SO RA
IPC: A47F5/00
Filed: 2019-08-21
Abstract: The present invention relates to a tester cosmetic display stand equipped with an advertisement board. More particularly, the present invention relates to a tester cosmetic display stand comprising: a pedestal formed with an inclined surface of which one surface is inclined; a guide hole formed with a constant length in the left and right directions on the inclined surface; and a display module with one side inserted into the guide hole and mounted on the inclined surface in a state that it can move left and right, and with a cosmetic seating plate or an advertisement board attached to the front.
Patent KR-20210026846-A (KR)
Title: Wetting Agent Composition for Bed Soil and Manufacturing Method thereof
Inventor: AN BYOUNG WOO
IPC: A01G24/30
Filed: 2019-09-02
Abstract: The present invention relates to a wetting agent composition for bed soil and a method for manufacturing the same, wherein the composition includes a polyoxyethylene-polyoxypropylene block copolymer and a polyoxyalkylene-based nonionic surfactant. The present invention also has an advantage of minimizing the generation of bubbles while improving water absorption by including a wetting agent during the production of bed soil.
Patent KR-20210027797-A (KR)
Title: Block mooring system
Inventor: JINHO LEE
IPC: E02B3/24
Filed: 2019-09-03
Abstract: A ship block mooring system is disclosed. According to one embodiment of the present invention, the ship block mooring system enables a ship block to be moored to an inner wall and comprises a mooring joint device which is a joint structure installed between the adjacent ship blocks. The mooring joint device is fastened to a bollard provided on the ship blocks and releases restraint on at least one direction between a horizontal direction and a vertical direction.
Patent KR-20210029039-A (KR)
Title: Electrical compressor
Inventor: SEONG SANGHUN
IPC: F04C18/02
Filed: 2019-09-05
Abstract: According to the present invention, an electric compressor includes: a housing; a motor part provided in the housing; a rotary shaft coupled with a rotor of the motor part to be rotated; a compression part including a fixed scroll provided in the housing, and a rotary scroll compressing a refrigerant while rotating with respect to the fixed scroll; a first bearing supporting a first end of the rotary shaft in a radial direction; a second bearing supporting a second end of the rotary shaft in a radial direction and an axial direction; and a bearing support member having a fixed part coupled with the rotary shaft, and a support part extended from the fixed part to be connected with the second bearing. Therefore, the present invention is capable of reducing the weight of a compressor, manufacturing costs and vibrations and noise, and facilitating assembly work.
Patent KR-20210030159-A (KR)
Title: Device for manufacturing of bar rice cake
Inventor: HAN SEUNG HEE
IPC: A23L3/36
Filed: 2019-09-09
Abstract: The present invention provides a bar rice cake manufacturing apparatus comprising a cooling and acid immersion apparatus, wherein the bar rice cake manufacturing apparatus includes: a cooling line for cooling a bar rice cake by submerging the same in cooling water; an acid immersion line for forming a connection line with the cooling line and immersing the bar rice cake, passing through the cooling line, in acid; and a transfer line for transferring the bar rice cake, passing through the acid immersion line, to a packaging process. The present invention can mass-produce bar rice cakes for stir-fried rice cake (tteokbokki) due to automation of a manufacturing process.
Patent KR-20210031242-A (KR)
Title: Microorganism for removing Nitrate and Phosphate from hydroponic nutrient solution and Method of Purifying water for Hydroponics using the Microorganism
Inventor: JU YOUNG LEE
IPC: C12R1/38
Filed: 2019-09-11
Abstract: The present invention relates to a strain for removing nitrates and phosphates, which is Pseudomonas frimontii (accession number: KCTC72506). According to the present invention, by the strain with excellent removal efficacy of nitrates and phosphates which can prevent water pollution of rivers, groundwater, and the like by biologically removing nitrates and phosphates present in a drainage solution generated in a hydroponic culture method, it is possible not only to prevent the destruction of ecosystems caused by water pollution by nitrates and phosphates and the occurrence of diseases caused by drinking, but also to simultaneously remove nitrates and phosphates with excellent efficiency even in a narrow space.
Patent KR-20210032821-A (KR)
Title: Novel elastic copolymer and its preparation method
Inventor: BAE ILHAK
IPC: C08F210/06
Filed: 2019-09-17
Abstract: The present invention relates to a novel elastic copolymer exhibiting crosslinking efficiency and mechanical properties after curing at an equivalent level or higher, as compared to conventional ethylene-propylene-diene monomer (EPDM) elastic copolymers, while exhibiting improved hydrophilicity at the same time, and to a method for preparing the same. The elastic copolymer includes a repeating unit derived from ethylene, a repeating unit derived from propylene, and a repeating unit represented by chemical formula 1.