baber/WOPTO huggingface dataset:
Patent KR-20190123964-A (KR)
Inventor: JAEYONG RYU
IPC: G01N15/02
Filed: 2018-04-25
Abstract: The present invention relates to a dust sensor comprising: a light emitting unit emitting light to a detection space in the middle of a path passing air flowing therein through an inlet; a light reception unit receiving scattering light which is emitted from the light emitting unit and scattered from an article included in the inflow air, to output an electric signal proportional to the amount of light; a fan generating suction force to discharge the inflow air to the outside; and a dust collection device detachably arranged between the detection space and the fan and collecting a part of the particles included in the air. The fan is disposed at a position out of a straight line extending the inlet and the detection space, an inclined surface changing a path to allow the air, which flows therein through the inlet and passes through the detection air, to face the fan is formed in the dust collection device in a bent and recessed shape, and a plurality of embosses are formed on the inclined surface at regular intervals. Accordingly, the contamination speed of the fan is reduced and the dust collection device is washed and re-mounted, thereby increasing life of the dust sensor.
Patent KR-20190125053-A (KR)
Title: Accessory chain for bag products
Inventor: JUNG DAE WOOK
IPC: A45C13/00
Filed: 2018-04-27
Abstract: The present invention, in an accessory chain applied to bag products, comprises: a first member formed by integrally coupling a resin body (30) to a part of a ring body (10) having a closed structure; and a second member formed by integrally coupling the resin body (30) to a part of an assembly (20) having an openable and closeable structure. Therefore, the accessory chain is used as a subsidiary material attached to, especially various bags carried by women to have lightweightness, decorativeness, durablity, and harmless to humans at the same time, thereby having an effect of contributing to the improvement of quality and marketability.
Patent KR-20190131852-A (KR)
Title: Lithium cobalt composite oxide for lithium secondary battery and lithium secondary battery including positive electrode comprising the same
Inventor: PARK YOUNG JIN
IPC: H01M4/525
Filed: 2018-05-17
Abstract: Disclosed are a lithium cobalt composite oxide for lithium secondary battery comprising magnesium (Mg), aluminum (Al) cobalt (Co), and fluorine, wherein an atomic ratio of Mg / Co is 0.0035 to 0.03 and an atomic ratio of Mg / Al is 4 or less, and a lithium secondary battery including a positive electrode comprising the lithium cobalt composite oxide. According to the present invention, stability at high voltage can be improved and thermal stability can be also improved.
Patent KR-20190135153-A (KR)
Title: Socket board assembly
Inventor: KIM SUN WHAN
IPC: G01R31/28
Filed: 2018-05-28
Abstract: Disclosed is a socket board assembly. The socket board assembly comprises: a socket board for electrical testing of a semiconductor package; a first socket guide having alignment pins for aligning with an insert assembly in which the semiconductor package is received and a first opening into which a lower part of the insert assembly is inserted wherein the first socket guide is mounted on the socket board; a test socket disposed on the socket board to be exposed through the first opening and for electrically connecting between the semiconductor package and the socket board; and a second socket guide disposed between the socket board and the first socket guide and having a second opening into which the test socket is inserted.
Patent KR-20190139607-A (KR)
Inventor: CHOI SEUNG HOON
IPC: F16B2/20
Filed: 2018-06-08
Abstract: The present invention relates to a clip for wearing a bolt. More specifically, the present invention relates to the clip for wearing the bolt wherein a bolt can flow according to a position of the bolt to prevent deformation by the bolt even if the bolt is eccentric by a manufacturing dispersion when the bolt is inserted and coupled to a mounting bracket to which the clip is coupled. The clip comprises: a plate part; a bolt hole; a wing part; and a fixing hole.
Patent KR-20190140344-A (KR)
Title: Light-scatering type particle sensor
Inventor: PARK SANG ICK
IPC: G01N15/02
Filed: 2018-06-11
Abstract: A light scattering dust particle sensor includes a light scattering area, a light emitting part for providing emission light to the light scattering area, a light receiving part for detecting scattered light generated in the light scattering area, and an emission light limiting part disposed between the light emitting part and the light scattering area. The emitted light includes an ambient area light and a central area light having a more uniform intensity than ambient area light. The emission light limiting part blocks a portion of the emission light, wherein the portion of the emission light includes the ambient area light. The precision and reliability of the dust particle sensor can be improved.
Patent KR-20190142918-A (KR)
Title: Exhaust gas scrubber and ship
Inventor: JANG MIN WOOK
IPC: B63H21/14
Filed: 2018-06-19
Abstract: The present invention provides an exhaust gas scrubber device. According to the present invention, the exhaust gas scrubber device comprises: an inlet for introducing exhaust gas; an exhaust unit through which purified gas is discharged; and a chamber provided between the inlet and the exhaust units and having a processing space in which the exhaust gas is purified. The processing space is divided into at least two separate purification spaces, and may be provided to selectively use the at least two separate purification spaces according to an inflow amount of the exhaust gas.
Patent KR-20200002212-A (KR)
Title: Bypass cable link clamp for hot-line job
Inventor: CHO DEOK SEUNG
IPC: H02G7/05
Filed: 2018-06-29
Abstract: The present invention relates to a bypass cable connecting clamp for a live-wire work, having a structure specifically capable of simply fixing a branch cable or a jumper cable to a power cable. The bypass cable connecting clamp for a live-wire work comprises: a clamp body; a clamp jaw capable of controlling intervals with a clamp arm while being changed in a sliding method in the longitudinal direction of the clamp body; and a jaw protrusion member connected to the clamp body to be parallel in the longitudinal direction of the clamp body and changing the clamp jaw in the sliding method by penetrating the clamp jaw. The clamp body has a cable insertion hole in which the cable penetrates and is inserted, at a point separated from the clamp arm. The bypass cable connecting clamp for a live-wire work can control the clamp just with a simple mechanical motion without fine adjustments to the direction of the clamp and, therefore, can easily perform work about a high-altitude electricity cable. Therefore, the bypass cable connecting clamp for a live-wire work provides safety and can perform the work without directly supporting the load of the clamp. So, the bypass cable connecting clamp for a live-wire work easily performs a bypass transformer construction method, a switch construction method for construction, a bypass cable construction method, and other live-wire works.
Patent KR-20200004219-A (KR)
Inventor: CHOI GI YOUNG
IPC: F16B39/02
Filed: 2018-07-03
Abstract: The present invention relates to a fastener for coupling wooden and steel structures, which fastens a bolt member and a nut member by using a handle unit without using another fastening means, thereby enabling the fastening work of the nut member and the bolt member in a very convenient and easy manner. To this end, the present invention is characterized by comprising: a bolt member; and a nut member. In the bolt member, an installation groove unit, which is upwardly opened, is formed at a washer unit of a circular or square shape. A bolt penetration hole is downwardly formed at the center of the installation groove unit of the washer unit. A head unit, which has a diameter bigger than that of a male screw unit, is formed at an upper end of the male screw unit which penetrates the bolt penetration hole in order to be located on the inside of the installation groove unit. Insertion groove units, which are opposed to each other, are individually and laterally formed at both sides of a lower portion of the head unit. Lastly, a handle unit is individually installed so as to enable upward rotation in a state in which a hinge unit is laterally inserted into the two insertion groove units. Moreover, in the nut member, an installation groove unit, which is upwardly opened, is formed at a washer unit of a circular or square shape. A nut penetration hole is downwardly formed at the center of the installation groove unit of the washer unit. A head unit, which has a diameter bigger than that of a female screw unit, is formed at an upper end of the female screw unit which penetrates the nut penetration hole in order to be located on the inside of the installation groove unit. Insertion groove units, which are opposed to each other, are individually and laterally formed at both sides of a lower portion of the head unit. Lastly, a handle unit is individually installed so as to enable upward rotation in a state in which a hinge unit is laterally inserted into the two insertion groove units.
Patent KR-20200006290-A (KR)
Inventor: LEE BYUNG CHAN
IPC: A01G2/10
Filed: 2018-07-10
Abstract: The present invention relates to a method for cultivating sweet potatoes, which is capable of producing sweet potatoes having excellent quality. The method comprises: a sweet potato seedling preparation step; an immersing step; a first weeding step; a composite fertilizer supply step; a ridge forming step; a mulching step; a planting step; a second weeding step; and a fertilizer supply step.
Patent KR-20200008355-A (KR)
Inventor: SHIN HO CHEOL
IPC: B25J9/10
Filed: 2018-07-16
Abstract: An objective of the present invention is to provide an electrically-driven gripping device which improves an arrangement and a coupling relationship of a driving unit and a driven unit of a two-finger electrically-driven gripper using a four-joint link to easily secure work space or work direction. According to embodiments of the present invention, the electrically-driven gripping device comprises: a main body unit longitudinally formed in a longitudinal direction; a driving unit coupled to the center in the longitudinal direction of the main body unit to generate torque of a driving shaft by transferred rotating power; a first driven unit having a first driven shaft separated to one side in the longitudinal direction of the main body unit around the driving unit to be coupled to the driving shaft in a driven connection relationship with the driving shaft; a second driven unit having a second driven shaft separated to the other side in the longitudinal direction of the main body unit around the driving unit to be coupled to the driving shaft in a driven connection relationship with the driving shaft; a first power transfer unit to connect the driving shaft and the first driven shaft to transfer power; a second power transfer unit to connect the driving shaft and the second driven shaft to transfer power; a first finger link unit whose one end is coupled to the first driven shaft and the main body unit to transfer corresponding power to link-connected first tongs of the other end thereof; and a second finger link unit whose one end is coupled to the second driven shaft and the main body unit to transfer corresponding power to link-connected second tongs of the other end thereof. The first and the second driven shaft are arranged in parallel on the same center line as the driving shaft in the longitudinal direction of the main body unit.
Patent KR-20200010712-A (KR)
Inventor: LIM SU HO
IPC: C22C1/02
Filed: 2018-07-23
Abstract: The present invention relates to a manufacturing method of centrifugal casting alloy using waste copper scrap and a method of improving mechanical properties. In adjusting copper alloy for centrifugal casting using the waste copper scrap, according to the present invention, the composition comprises 512 to 14 wt% of Sn, 14 to 16 wt% of Ni, 13 to 14 wt% of Pb, 046 to 048 wt% of Sb, 006 to 008 wt% of P, and the balance of Cu.
Patent KR-20180095783-A (KR)
Title: Solid-state imaging device and camera system
Inventor: ITO MASAMICHI
IPC: H04N5/3745
Filed: 2018-08-13
Abstract: An objective of the present invention is to provide a solid-state imaging device and a camera system which can reduce power consumption or realize high speed imaging. The solid-state imaging device includes a pixel array unit in which unit pixels including a photoelectric conversion device are arranged in a matrix shape, a plurality of column signal lines are arranged for one column of the pixel arrangement, and pixels are regularly connected to the plurality of column signal lines in response to rows where the pixels are positioned; and a pixel signal reading unit including column processing units to read pixel signals in a plurality of pixels units from the pixel array unit to perform column processing in column units for read signals. The pixel signal reading unit includes a column input unit capable of connecting to one or more of the column signal lines arranged on a column corresponding to the column through a plurality of capacitors connected in parallel for an input of one of the column processing units. The column input unit includes a switch capable of changing a state of connection to a plurality of column signal lines corresponding to the plurality of capacitors and columns.
Patent KR-20200020405-A (KR)
Title: Composition for improving skin wrinkle comprising plant extract
Inventor: SHIN MIN KYEONG
IPC: A61Q19/08
Filed: 2018-08-17
Abstract: The present invention relates to a composition for reducing skin wrinkles. More particularly, the present invention relates to a composition for reducing skin wrinkles containing, as an active ingredient, two or more plant extracts selected from the group consisting of a Silybum marianum extract, ginger extract, Cimicifuga racemosa extract, licorice extract and Trifolium pratense flower extract. The composition of the present invention significantly increases the expression of decorin and biglycan, which are major proteins constituting the dermis of the skin, and the length of a glycosaminoglycan chain bound thereto, and thus is excellent in improving elasticity and reducing wrinkles, thereby effectively usable as a composition for reducing skin wrinkles and improving elasticity.
Patent KR-20200020472-A (KR)
Title: System and method for profile card using qr code
Inventor: CHEON MYEONGI GI
IPC: G06Q50/10
Filed: 2018-08-17
Abstract: Disclosed are a system and a method for managing a profile card by using a QR code. The method comprises the steps of: generating a profile card; inputting user information; and assigning a user-specific QR code. The QR code allows a signal for exchanging a plurality of profile cards to be transmitted to a server so as to receive information of other users. The system comprises: a server storing and managing user information; and a user terminal storing and managing a profile card. The profile card includes: a QR code allowing a signal for exchanging a plurality of profile cards to be transmitted to a server so as to receive information of other users; and the user information including name, affiliation, job, profile picture, and links which a user desires to share. The present invention can provide a profile card which can be conveniently managed by a user.
Patent KR-20190032179-A (KR)
Title: Composition for surface treatment and method for surface treatment using the same
Inventor: ISHIDA YASUTO
IPC: H01L21/02
Filed: 2018-08-20
Abstract: The present invention relates to a surface treatment composition which improves a corrosion (dissolution) suppressing effect of a tungsten layer, and to surface treatment method using the surface treatment composition. The surface treatment composition includes a carboxylic acid compound including at least two of silver and nitrogen atoms, an ionic dispersing agent, and water, has a pH of less than 6, and is used for treating a surface of a polishing-completed polishing object having a layer including tungsten.
Patent KR-20200022084-A (KR)
Title: Semisulcospira farming device by using waste vinyl
Inventor: CHOE SI SU
IPC: A01K61/54
Filed: 2018-08-22
Abstract: The present invention relates to a Semisulcospira libertina farming device by using waste plastic. More specifically, the present invention relates to a Semisulcospira libertina farming device by using waste plastic which increases an output of Semisulcospira libertina by area and increases a generation area of Bacillariophyceae, which is feed of the Semisulcospira libertina, by combining a plurality of frames.
Patent KR-20200025230-A (KR)
Title: Method for manufacturing calcium alginate pearl
Inventor: KOO JA SUNG
IPC: C12P19/04
Filed: 2018-08-29
Abstract: The present invention relates to a method for manufacturing a calcium alginate pearl, the method comprising: a first step of manufacturing an aqueous sodium alginate solution; a second step of introducing α-amylase and β-amylase into the aqueous sodium alginate solution, followed by mixing; a third step of hydrolyzing the aqueous sodium alginate solution in which α-amylase and β-amylase are mixed; a fourth step of sterilizing the hydrolysate; a fifth step of manufacturing a pearl by dropping an aqueous calcium salt solution into the aqueous sodium alginate solution by using a molding apparatus; and a sixth step of removing sodium alginate by washing the manufactured pearl with purified water. The calcium alginate pearl manufactured by the present invention has a remarkable effect such as uniform shape and thickness, good texture, and good digestion in the body when ingested.
Patent KR-20200025780-A (KR)
Title: Safety railing for elevators
Inventor: LEE GUM GEE
IPC: B66B5/00
Filed: 2018-08-31
Abstract: The present invention relates to a safety railing for an upper part of an elevator. More particularly, the present invention relates to a safety railing for an upper part of an elevator, which is installed on the upper part of the elevator car for ease of work such as maintenance checks and for the safety of passengers in case of emergency, is to be rotated and folded for ease of transport and installation by using a link-type railing that has already been manufactured, and can be adjusted in length to the side, so it can be installed regardless of the size of the car. To this end, a base frame bar includes a first railing and a second railing, but uses a link-type railing that is collapsible by being rotatable by a hinge axis.
Patent KR-20190027737-A (KR)
Inventor: COCCHI ANDREA
IPC: A23G9/04
Filed: 2018-09-05
Abstract: A machine (1) for producing liquid or semi-liquid products of the sector of ice cream, bakery, and confectionery, or catering comprises: a frame (13); a thermal system (14) for performing at least one thermodynamic cycle using a main heat exchanger fluid and including a compressor (20), a first heat exchanger (21), and a pressure reducing element (22), all affected by circulation of the main heat exchanger fluid; a motor (12) equipped with a drive shaft (11) rotatable about a vertical axis (X); a first processing container (3) including at least one production unit (G1), wherein the at least one production unit (G1) provides a cavity (9) defining a processing chamber (4) for producing an ice cream product; a stirrer (5) insertable into the first processing container (3); a second container (6) providing a cavity (7) shaped to rotatably house the first processing container (3) and fixed relative to the frame (13); a channel (8) circulating the main heat exchanger fluid associated with the second container (6) and defining for the thermal system (14) a second exchanger (24) in which the main heat exchanger fluid circulates; and a coupling means (23) enabling coupling between the first processing container (3) and the drive shaft (11) to allow a motion from the motor (12) to be transmitted to the first processing container (3).
Patent KR-20200028525-A (KR)
Title: Method for Providing Fishing Situation Video by Using Camera Device
Inventor: KIM JAE HYUNG
IPC: H04N21/2381
Filed: 2018-09-06
Abstract: According to the present invention, a method for providing a fishing result image by using a camera device, which is executed by an operation server having a sound input unit and a camera module and communicating with a camera device provided in a fishing boat, comprises the following steps of: receiving video data encoded in a specified manner by photographing a fishing result in the fishing boat through the camera module of the camera device and audio data encoded in a specified manner by being inputted through the sound input unit of the camera device, and storing the received video data and the audio data in a specific storage area of a specified storage medium to manage the same; checking a failure section processed as a black screen due to a network failure of a communications section between the camera device in the fishing boat and a specified communications device of the land among the video data to be included in transmission data when the transmission data including the video data stored in the specific storage area of the storage medium in real time is provided to an application of a specified user wireless terminal or an IPTV; generating replacement data in real time by selecting video data for a specified reproduction time to replace the failure section among video data effectively stored in the specific storage area of the storage medium when the failure section is checked; and connecting the generated replacement data to the failure section instead of the transmission data including the black screen of the failure section, and providing the generated replacement data to the application of the user wireless terminal or the IPTV.
Patent KR-20190034097-A (KR)
Title: Electrical connector assembly and electrical connector
Inventor: ZHENG YOU XIANG
IPC: H01R13/639
Filed: 2018-09-19
Abstract: The present invention provides an electrical connector comprising an insulating base portion, a matching portion, a latching portion, and a limiting block. The insulating base portion has a front end, a rear end and an upper surface. The matching portion is extended forwards from the front end of the insulating base portion. The latching portion is integrally formed on the upper surface of the insulating base portion. The latching portion includes a latching arm and a latching block. A rear end of the latching arm is connected to a rear end of the upper surface of the insulating base portion, and the latching arm is extended forwards with the rear end of the latching arm as a fulcrum to form a cantilever structure. The latching block is formed on a front end of the latching arm and protrudes upwards. The limiting block is provided on the upper surface of the insulating base portion and is positioned below the latching arm. The limiting block has an upper face. A first gap is provided between the upper surface of the insulating base portion and lower surface of the latching arm. A second gap is provided between the upper face of the limiting block and lower surface of the latching arm. The second gap is smaller than the first gap. The limiting block is used to limit the distance by which the latching arm is displaced downwards.