baber/WOPTO huggingface dataset:
Patent KR-20210150039-A (KR)
Inventor: KIM JEONG GEON
IPC: B25B11/02
Filed: 2020-06-03
Abstract: The present invention relates to a washing machine pulsator and boss disassembly device and, more specifically, to a washing machine pulsator and boss disassembly device capable of enabling a clutch of a washing machine to be repaired or replaced by easily separating a pulsator generating pulsations, which is a lower side of a tub provided in the washing machine to store laundry, and separating a boss component which is a center rotation shaft. In accordance with one embodiment of the present invention, the washing machine pulsator and boss disassembly device, which is a pulsator disassembly jig device for disassembling a pulsator fixed and combined in a washing machine, comprises: a body part having a plurality of insertion grooves formed on the outer circumference surface at preset intervals; a fixing leg part axially fixed in the insertion grooves to be rotatable and extended in a longitudinal direction; and a center shaft part penetrating the body part and extended in a longitudinal direction for screw combination.
Patent KR-20210150761-A (KR)
Inventor: KIM GI SOO
IPC: A61N1/44
Filed: 2020-06-04
Abstract: The present invention relates to an acne treatment device using plasma, which is capable of treating acne by using a cold/hot function for soothing the skin, an automatic cosmetic absorption function and plasma. The acne treatment device using plasma comprises: a main body having a built-in high-frequency generator that generates high-frequency power; a cold/hot unit which is connected to the main body, and provides cold or warmth to the skin of a patient; a high-frequency treatment unit which is coupled to the other end of the main body, and includes a plurality of electrodes that transmit high-frequency power applied from the high-frequency generator to the skin to be treated, a plurality of pads of which at least one electrode is installed on one surface, and a plurality of elastic members that elastically and independently support the other surfaces of the plurality of pads, respectively, so that the plurality of electrodes can be three-dimensionally attached to a curved surface of the skin; and a plasma treatment unit which is connected to the main body, and includes a housing, a flat type dielectric coupled to a lower end of the housing, an electrode part spaced apart from an upper surface of the dielectric to transmit power for skin treatment, and an air layer formed between the dielectric and the electrode part.
Patent KR-20210084205-A (KR)
Title: Smart devices with active size adjustment
Inventor: GO BYOUNG JI
IPC: A61B5/01
Filed: 2020-06-04
Abstract: The present invention relates to a smart device with an active size adjustment function. According to the present invention, the smart device includes a plurality of housings having accommodating spaces formed therein to accommodate a sensor unit for measuring a user's biometric information or a communication module for transmitting the information measured by the sensor unit to the outside. The housing comprises: a receiving part arranged in an annular shape to form a wearing space to be worn by user; at least one elastic band interconnecting the housings and having a predetermined elasticity so that the wearing space can be expanded by the user's body inserted into the wearing space; and a plurality of spacers installed on the elastic band between the housings and spacing the housings from each other. Each of the spacers has a through hole formed therein to allow the elastic band to pass therethrough and is sequentially installed in the longitudinal direction of the elastic band, and thus the wearing space can be expanded by the user's body inserted into the wearing space.
Patent KR-20210152728-A (KR)
Title: Apparatus for removing contaminants in electrolyte
Inventor: PARK JOON HO
IPC: H01M50/60
Filed: 2020-06-09
Abstract: The present invention relates to a device for removing foreign material from an electrolyte, and more specifically, to a device for removing foreign material from an electrolyte, which comprises a magnet member, a pipe, and a housing, wherein a baffle plate for guiding the electrolyte to move toward the magnet member is formed on the inner wall of the housing to effectively remove the foreign material from the electrolyte.
Patent KR-20210155105-A (KR)
Inventor: JONG WOO SUNG
IPC: G06F3/041
Filed: 2020-06-15
Abstract: According to one embodiment of the present invention, an electronic shelf label comprises: a display which receives a touch input from a user and displays information to the user through a screen; and a controller which controls a screen displayed by the display based on the input received through the display. The display receives a division input, a virtual cell selection input, or a virtual cell adjustment input from the user. The controller generates a plurality of virtual cells based on the division input by dividing the screen, assigns a unique code to each of the plurality of virtual cells, and adjusts the plurality of virtual cells or unique code based on a virtual cell selection input or virtual cell control input.
Patent KR-20210156495-A (KR)
Inventor: LEE KWANG YONG
IPC: C25B11/04
Filed: 2020-06-18
Abstract: The present invention relates to an electrocatalyst cell stack for water electrolysis made of a plastic CNT composite material and a precious metal material, and more specifically, to an electrocatalyst cell stack for water electrolysis with high-efficiency electrolytic water circulation, which forms a surface of an electrode catalyst as an elliptical curved surface and uses the difference in flow rate to remove hydrogen (H2) and oxygen (O2) gases that may adhere to the cell stack surface during water electrolysis. Accordingly, the present invention minimizes energy loss and increases efficiency due to air bubbles compared to the applied power. The present invention is provided with a plurality of electrode catalysts formed in a plate shape and continuously provided at regular intervals, wherein the electrode catalysts are one among a one-sided central protrusion type in which a curved protrusion part is convexly formed in a center of one surface, a one-sided upper protrusion type in which a curved protrusion part is convexly formed on an upper part of one surface, a one-sided lower protrusion type in which a curved protrusion part is convexly formed on a lower part of one surface, a double-sided central protrusion type in which a curved protrusion part is convexly formed in a center of both surfaces, a double-sided upper protrusion type in which a curved protrusion part is convexly formed on an upper part of both surfaces, and a double-sided lower protrusion type in which a curved protrusion part is convexly formed on a lower part of both surfaces.
Patent KR-20220042259-A (KR)
Title: Automatic screw supplying and fastening device
Inventor: HA WON HO
IPC: B23P19/12
Filed: 2020-06-24
Abstract: The present invention relates to an automatic screw supplying and fastening device. The automatic screw supplying and fastening device connects and supplies a hose holder at the bottom of a screw supply unit and a supply pipe on the side of a bolting jaw with a hose for supplying bolts, and automatically fastens the supplied bolts through a screw fastening unit. An object of the present invention is to provide the device that sets the type and quantity of bolts that a user wants to supply, supplies them in a predetermined quantity, and simultaneously fastens all of the supplied bolts.
Patent KR-20220007327-A (KR)
Title: Method of manufacturing uv light emitting semiconduct device
Inventor: AN SANG JEONG
IPC: H01L33/14
Filed: 2020-07-10
Abstract: The present relates to a method of manufacturing a UV light emitting semiconductor element. In accordance with the present invention, a UV light emitting semiconductor element includes a plurality of semiconductor areas comprising a first semiconductor area having first conductivity, a second semiconductor area having second conductivity different from the first conductivity, and an active area interposed between the first and second semiconductor areas and emitting ultraviolet rays having a peak wavelength of no more than 320 nm through the recombination of an electron and a positive hole. The method of manufacturing the UV light emitting semiconductor element includes the following steps of: growing the first semiconductor area; growing a V-shaped pit generation layer having a V-shaped pit on the first semiconductor area, with a growth temperature of no less than 1000℃ and a doping concentration of 6*10^18-5*10^19/cm^3; growing the active area while maintaining the V-shaped pit; and growing the second semiconductor area on the active area.
Patent KR-20220011927-A (KR)
Inventor: KIM MYOUNG SU
IPC: C08L21/00
Filed: 2020-07-22
Abstract: The present invention relates to a noiseless trench cover structure which can be consecutively coupled with each other through a coupler of a synthetic rubber material, thereby enabling convenient construction to shorten assembly time and prevent the occurrence of noise. In accordance with the present invention, the noiseless trench cover structure comprises: a support plate in which a plurality of through holes having a predetermined pattern are arranged; support pieces formed vertically on both sides of a side part of the support plate while having an arch-shaped curve part in the bottom thereof; and flanges having through holes to be integrated with the edge of every side of the support pieces. Also, in a state in which the side parts of the support plate are placed face to face with each other, a coupler of a synthetic rubber material is mounted in each of the through holes to cover and close an open upper side of a trench. Therefore, since a trench cover placed adjacent on the trench can be inserted and connected through the coupler of the synthetic rubber material, construction work on the trench can become very convenient, which can lead to a significant reduction in assembly time, and also, a rubber layer is interposed between the trench cover and a stepped part constituting the trench to prevent the cover from being pushed away even when vehicle wheels are rotated on the cover, and also, the risk of damage caused by corrosion can be eliminated and maintenance can be facilitated.
Patent KR-20220014956-A (KR)
Inventor: JEON CHAN IK
IPC: H01Q1/24
Filed: 2020-07-29
Abstract: The present invention relates to a wearable electronic device. According to an embodiment of the present invention, the wearable electronic device includes: a wearable part which has a curved inner surface and which is worn on a part of a user's body; a substrate positioned on an outer surface of the wearable part and patterned with a conductive electrode part and a ground part; an antenna unit located on the substrate, having a ground terminal connected to the ground part, and a feeding terminal receiving input/output signals connected to the electrode part; and a communication unit which is located on the substrate and which transmits and receives the signals through the antenna unit. The ground terminal of the antenna unit is electrically connected to the user's body part through the ground part of the substrate. Accordingly, the performance of the antenna unit may be improved by making the ground part of the antenna unit more stable.
Patent KR-20220028811-A (KR)
Inventor: LEE JOO HYOUNG
IPC: G06F3/041
Filed: 2020-08-31
Abstract: According to an embodiment of the present invention, a sensing device applied to an electronic device including a side part having a non-conductive cover and a conductive frame includes: a first touch sensing unit which is disposed inside the cover and includes a first sensing electrode and a first sensing inductor electrically connected to each other, wherein when a touch (e.g., a contact) of a human body is applied through the cover, capacitance varies according to parasitic capacitance generated between the first sensing electrode and the human body according to the touch; and a reference sensing unit including a reference coil disposed inside the side part to provide a constant reference inductance of the reference coil regardless of the touch applied through the frame.
Patent KR-20220030645-A (KR)
Inventor: LEE CHAN GI
IPC: C22B7/00
Filed: 2020-09-03
Abstract: The present invention provides an indium leaching method from a wasted LCD panel, comprising the following steps of: (a) recovering glass powders by crushing the wasted LCD panel; and (b) recovering indium by leaching the recovered glass powders by using an acidic solvent and an oxidizing agent. A molar concentration of the acidic solvent ranges from 3 to 6 M, and a pulp density of the recovered glass powders with respect to the acidic solvent ranges from 400 to 600 g/L. According to the present invention, indium recovery rate is increased by leaching high concentrations of indium.
Patent KR-20210031390-A (KR)
Title: Glass melting furnace and method for producing glass
Inventor: MATSUYAMA Toshiaki
IPC: C03B5/42
Filed: 2020-09-04
Abstract: The present invention relates to a glass melting furnace (10) comprising: a melting tank (20) into which a glass raw material is supplied; an energized electrode (50) provided inside the melting tank (20); a support structure (40) provided outside the melting tank (20); a support unit (60) having a support plate (61) provided between a first insulator (62) and a second insulator (63), which are stacked, wherein the second insulator (63) is fixed to the support structure (40); and an upper structure (30) formed of a brick having conductivity, and supported by the support unit (60) through the first insulator (62) to cover the upper side of the melting tank (20).
Patent KR-20220032135-A (KR)
Title: Combined gloves tube for algae
Inventor: JANG BYOUNG SOO
IPC: B63C9/13
Filed: 2020-09-07
Abstract: The present invention relates to a glove-combined tube for shellfish-fishing. The glove-combined tube comprises: a glove part formed into a shape into which a worker can put fingers to catch shellfish with hands in a mud flat; an emergency tube part extended from the glove part as an integrated body, and formed to surround the outer surface of the forearm of the worker; and a shouldering part extended from the emergency tube part as an integrated body, and formed to surround the outer surface of the upper arm of the worker. Therefore, the emergency tube part can be simply formed through first and second fusion parts, the worker can promptly escape from the mud flat in case of a flood tide during the work, and the tube can be prepared in case of an emergency by immediately injecting the air into an air inlet installed on a forearm part.
Patent KR-20220032261-A (KR)
Title: Semiconductor package and method of manufacturing the same
Inventor: PARK JIN WOO
IPC: H01L23/32
Filed: 2020-09-07
Abstract: According to a method of manufacturing a semiconductor package, a first semiconductor chip and stacked second semiconductor chips can be disposed on the upper surface of an interposer. The first semiconductor chip and the stacked second semiconductor chips can be surrounded by a molding member. A carrier substrate can be attached to the upper surface of the molding member. The interposer supported by the carrier substrate can be bonded to the upper surface of a package substrate. Accordingly, since the semiconductor chip or the interposer supported by the carrier substrate is bonded to the package substrate, it is possible to suppress the occurrence of warpage in the semiconductor chip or the interposer.
Patent KR-20220033568-A (KR)
Inventor: KU MIN JUNG
IPC: A61P37/00
Filed: 2020-09-07
Abstract: The present invention relates to a composition for enhancing immunity of a chicken Newcastle disease vaccine, and when Pseudomcenteroides JLRI 01, Bacillus thuringiensis JLRI 02, Pseudomonas caeni JLRI 03, and Rhodobacter spheroides JLRI 04 are treated, a chicken Newcastle disease vaccine antibody formation rate is increased in laying hens and broilers, and at the same time it is confirmed that an odor reduction effect is also excellent, thereby being able to be used to enhance vaccine immunity and reduce odor of chickens.
Patent KR-20220032377-A (KR)
Title: Pneumatic tire with reducing noise
Inventor: CHO SUNG YOON
IPC: B60C9/22
Filed: 2020-09-07
Abstract: The present invention relates to a pneumatic tire with reduced noise, which reduces a use amount of an inner liner that maintains air pressure in the pneumatic tire and reduces noise generated due to overlapping of the inner liner. The pneumatic tire with reduced noise according to the present invention comprises the inner liner (15) which is located at an innermost side of the pneumatic tire, wherein a part of the inner linear is overlapped along a circumferential direction of the pneumatic tire to maintain the air pressure. In an overlapped part of the inner liner (15), end parts of the inner liner (15) are overlapped with each other at a certain angle with respect to a transverse direction of the pneumatic tire.
Patent KR-20220033825-A (KR)
Title: Device for removing bees from beehive
Inventor: PARK SUNG JOON
IPC: A01K59/02
Filed: 2020-09-10
Abstract: The present invention relates to a bee escape, comprising: a case frame; a buffering unit; a first tongs body; a vibration generating unit; a second tongs body; and a grip operating unit. The case frame includes: a handle body of an upper end, and a mounting body connected to a lower part from the handle body. The buffering unit is combined with a lower end of the mounting body, and includes at least one spring. The first tongs body is combined with the buffering unit, and includes at least one finger for picking up a beehive. The vibration generating unit is combined with the first tongs body, and generates vibration. The second tongs body is hinge-connected to the first tongs body, and includes at least one second finger to pick up the beehive by being combined with the first finger. The grip operating unit opens or closes the second tongs body for the first tongs body. The present invention effectively reduces fatigue of a worker.
Patent KR-20220036414-A (KR)
Title: Laser irradiaion apparatus and laser irradiation method
Inventor: OKUMURA HIROSHI
IPC: B23K101/40
Filed: 2020-09-14
Abstract: A laser radiation device may comprise: a laser source for generating a laser beam; a first lens for passing the laser beam generated by the laser source; a first scanner for reflecting the laser beam having passed the first lens and changing the direction of the laser beam; a second scanner for reflecting the laser beam deflected by the first scanner and changing the direction of the laser beam; a plurality of second lenses for passing the laser beam deflected by the second scanner and vibrating in one direction; and an optical device for passing the laser beam having passed the second lenses and correcting the incident angle of the laser beam on a substrate. Accordingly, line stains generated when crystallizing an amorphous semiconductor film can be reduced and a high-resolution display panel can be manufactured.
Patent KR-20210033426-A (KR)
Title: Sputtering method and sputtering apparatus
Inventor: ONO KAZUNAGA
IPC: C23C14/34
Filed: 2020-09-15
Abstract: The present invention aims to provide a sputtering method and a sputtering apparatus, which are able to, when repeating a process of conducting a pre-sputter with a shutter near the target closed and conducting a main sputter with the shutter open, lengthen the shield life of the shutter. The sputtering method by the sputtering apparatus having the target and the shutter near the target comprises: a step of, with the target shielded by a shield unit of the shutter, discharging sputter particles from the target and conducting a pre-sputter; and a step of, after the step of conducting the pre-sputter, with an opening unit of the shutter corresponding to the target, discharging sputter particles from the target and conducting the main sputter for depositing the sputter particles on the target for forming a film. When repeating the step of conducting the pre-sputter and the step of conducting the main sputter, the position of the shutter of the step of conducting the pre-sputter is changed and thereby the position corresponding to the target of the shield unit of the shutter is changed.
Patent KR-20220049849-A (KR)
Inventor: KIM JIN BUM
IPC: B64C27/473
Filed: 2020-10-15
Abstract: The present invention provides a rotary wing assembly comprising: a rotating shaft connected to a rotating means for generating a rotational force, and axially rotated by the rotational force generated by the rotating means; a plurality of blade bars radially connected to the rotating shaft based on any one point of the rotating shaft; and one or more blades provided on outer ends of the blade bars, rotating with the center of the rotating shaft as the axis when the rotating shaft rotates to generate lift. The blades, which are lift generating means, are disposed at the outer ends of the blade bars spaced apart from the rotating shaft at a distance based on the center of the rotating shaft, so that the average linear velocity of a lift generating area is increased than that of a conventional rotating blade. Therefore, the magnitude of lift proportional to the square of the velocity can be effectively increased.
Patent KR-20220054125-A (KR)
Title: Manufacturing device for secondary battery pouch
Inventor: OH SE YOUNG
IPC: B29C43/32
Filed: 2020-10-23
Abstract: The present invention relates to an apparatus for manufacturing a pouch of a secondary battery, and more particularly, to an apparatus for manufacturing a pouch of a secondary battery, capable of alleviating or removing a pouch wrinkle generated when a pouch base material is sucked non-uniformly during molding of the pouch without an additional device. According to the present invention, the apparatus for manufacturing the pouch of the secondary battery includes: a lower die having an accommodation groove for molding a cup part of the pouch on a base surface on which the pouch is placed; a punch inserted into the accommodation groove of the lower die to mold the cup part of the pouch; and a stripper provided to pressurize a peripheral portion of the pouch located at a periphery of a portion molded into the cup part of the pouch by the punch from an upper side of the peripheral portion of the pouch, wherein the stripper and the lower die pressurize and grip the peripheral portion of the pouch from upper and lower sides of the peripheral portion of the pouch, the cup part of the pouch is molded as the punch is inserted into the accommodation groove while the peripheral portion of the pouch is gripped by the stripper and the lower die, and a friction region, which is a region having greater surface roughness than a periphery of the region, is formed on a pressurizing surface of the lower die or the stripper, which pressurizes the peripheral portion of the pouch.
Patent KR-20220057055-A (KR)
Inventor: KANG HO SHIN
IPC: H01L21/67
Filed: 2020-10-29
Abstract: Disclosed is a substrate treatment apparatus including a coating module, an exposure module, a plurality of developing modules, and a transfer unit which performs transfer of a substrate between the modules. The plurality of developing modules include a plurality of post-exposure bake units which perform a bake process on the substrate on which an exposure process is completely performed in the exposure module. The substrate treatment apparatus further includes a control unit which controls the transfer of the substrate by the transfer unit. When transferring the substrate from the exposure module to the plurality of post-exposure bake units, the control unit performs control to select a post-exposure bake unit in which the least delay time occurs, among the plurality of post-exposure bake units and to transfer the substrate to the selected post-exposure bake unit. The present invention is more efficient than a conventional method in terms of time.