baber/WOPTO huggingface dataset:
Patent KR-20220006264-A (KR)
Title: Matufacturing method for perovskite solar cell and perovskite solar cell manufactured by the same method
Inventor: ANNA CHO
IPC: H01L51/44
Filed: 2020-07-08
Abstract: The present invention relates to a method for manufacturing a perovskite solar cell and a perovskite solar cell manufactured therefrom and, more specifically, to a method for manufacturing a perovskite solar cell, comprising: (S1) a step of oxidizing a metal oxide by treatment with a) an oxidizing agent, b) UV and ozone, c) oxygen plasma, or (d) nitrogen dioxide gas on a hole transport layer of a laminate in which a substrate layer, a first electrode layer, and a hole transport layer (HTL) including a metal oxide are sequentially stacked; and (S2) a step of sequentially stacking a perovskite layer, an electron transport layer and a second electrode layer on the hole transport layer of the laminate; and a perovskite solar cell manufactured therefrom. Accordingly, the photoelectric conversion efficiency can be improved.
Patent KR-20220010825-A (KR)
Title: An apparatus for providing directional fragrance baswd on terminal location tracking
Inventor: KWON IL BONG
IPC: A61L9/14
Filed: 2020-07-20
Abstract: A fragrance providing apparatus according to an embodiment of the present invention comprises: a fragrance generating module for discharging fragrance generated from one or more fragrance modules mounted on a gas; and a directivity control module for guiding the direction path of the fragrance discharged from the fragrance generating module. According to an embodiment of the present invention, provided is the directivity control module that is discharged from the fragrance generating module, individually adjusted according to user settings, and induces a direction path of the fragrance.
Patent KR-20220011913-A (KR)
Inventor: YOO SEUNG HWAN
IPC: B01D46/00
Filed: 2020-07-22
Abstract: One embodiment can provide a triboelectric filter including: at least one first filter including a polymer material that generates triboelectricity, and removing fine dust using triboelectricity generated by friction between the polymer material and air; at least one second filter including a UV lamp, and removing bacteria or microbes by irradiating ultraviolet rays generated by the UV lamp; and at least one third filter including a phosphor material and nanoparticles that receive light converted by the phosphor material, and removing virus by transferring heat generated by the nanoparticles.
Patent KR-20220012708-A (KR)
Inventor: JEON JANG HYEON
IPC: H01L51/00
Filed: 2020-07-23
Abstract: The present invention prints the resin on an organic light emitting display panel or a transparent protective cover by discharging the resin by the head of a printer. By controlling the edge shift of the resin due to surface tension by printing a main area and an edge area with different densities, the resin formation can be controlled reliably and accurately, resulting in stable and complete bonding and sealing between films.
Patent KR-20210031365-A (KR)
Title: Servo amplifier and servo system
Inventor: AIHARA TAKASHI
IPC: H02P8/14
Filed: 2020-07-24
Abstract: According to the present disclosure, it is possible to externally monitor information on the estimated load torque. The present disclosure provides a servo amplifier, which comprises: a torque control unit for controlling the torque of a motor based on a torque command of the motor for moving a movable unit in a movement direction having a vertical component; a disturbance torque estimation unit for estimating the disturbance torque received by the motor; a load torque estimation unit for estimating the load torque received by the motor by subtracting the gravitational torque generated by the gravity acting on the movable unit from the disturbance torque estimated by the disturbance torque estimation unit; and an output unit for outputting information on the load torque estimated by the load torque estimation unit to the outside of the servo amplifier.
Patent KR-20220014136-A (KR)
Inventor: Huang ting wei
IPC: G01D5/38
Filed: 2020-07-28
Abstract: An index grating of an optical encoder provided in the present invention increases use efficiency and signal strength of a light source by increasing ratio of light transmission are of the grating per unit area, and decreases an impact of foreign materials such as dust on light intensity by lowering shading ratio due to the foreign materials, so as to improve detection accuracy of the optical encoder. The index grating comprises: a grid; a plurality of first light transmission areas; and a plurality of second light transmission areas.
Patent KR-20220014604-A (KR)
Inventor: LEE JONG WOO
IPC: A61H1/00
Filed: 2020-07-29
Abstract: The present invention relates to a round shoulder corrector for correcting the physical condition of a person with a round shoulder syndrome into a normal condition. The round shoulder corrector includes: a support plate portion stably supporting a user's body part; a support assembly portion supporting the support plate portion; and a handle portion assisting in the load distribution of the user when the user lies or sits on the support plate portion. The support plate portion is provided with insertion holes at parts substantially corresponding to the user's cervical and thoracic vertebrae. The round shoulder corrector further includes a chest pressurizer provided with an insertion protrusion detachably fixed to any of the insertion holes. The handle portion is configured by a fixed frame fixed to the support plate portion and a substantially U-shaped handle frame hinge-coupled to the fixed frame and rotating.
Patent KR-20220015268-A (KR)
Inventor: LEE BUM GOOK
IPC: C03B35/20
Filed: 2020-07-30
Abstract: A device for manufacturing a glass lamination article, comprises: a base material supplying unit comprising a plurality of transport rollers configured to transport a base material and a plurality of height-adjustable centering bars disposed between two transport rollers of the plurality of transport rollers; a glass supplying unit disposed at a vertical level higher than the base material supplying unit and transporting a glass substrate layer; and a bonding unit comprising a laminating roller for laminating the base material and the glass substrate layer with an adhesive layer interposed therebetween. Also, disclosed is a method for manufacturing a glass lamination article using the device for manufacturing the glass lamination article. According to the present invention, positions of the base material and the glass substrate layer can be precisely adjusted.
Patent KR-20220017282-A (KR)
Title: Method for providing personalized search result based on artificial intelligence
Inventor: KIM JOO HYUN
IPC: G06F16/2457
Filed: 2020-08-04
Abstract: The present invention relates to search result. More particularly, the present invention relates to a method for providing personalized search result based on artificial intelligence (AI) capable of providing search result optimized to a user by applying various weights to a search result searched from a user based on a user search word record, a user reading document, a reading document of similar users. The method for providing personalized search result based on artificial intelligence which provides personalized search result from a search platform based on AI, and comprises: arranging a search result according to a preset score based on search words input by a user; extracting N upper search results from the arranged search result; applying a first weight to the N extracted upper search results; applying a second weight to a search result including words included in a user search word record in the N extracted upper search results; applying a third weight to a search result including words similar to the words included in the user search word record in the N extracted upper search results; multiplying a sum of the N extracted upper search results to which the first weight, the second weight, and a sum thereof are applied with a preset score to calculate a final search score of each search result; and rearranging a search result according to the final search score of each search result.
Patent KR-20220019207-A (KR)
Inventor: KANG IN CHAN
IPC: B43L21/02
Filed: 2020-08-09
Abstract: The present invention relates to a chalkboard eraser that is automatically supplied with water and, more specifically, to a chalkboard eraser that is configured to be automatically supplied with water and allows a user to clean a chalkboard effortlessly without a need to use a watering can. The chalkboard eraser according to the present invention comprises: a frame that serves as a water container, a fixture, and a handle of a chalkboard eraser; a cleaning cloth that can be attached to and detached from the frame and remove chalk; a water supply hole that is integrally coupled to the frame, and easily supplies water thereto; a water discharge hole that is integrally coupled to the frame, and serves as a water supplier for the cleaning cloth; and a water level checking device that is integrally coupled to the frame, and checks the water level through a plastic ball.
Patent KR-20220019349-A (KR)
Inventor: MIN YOUNG SUN
IPC: F03D13/25
Filed: 2020-08-10
Abstract: The present invention relates to a connecting structure for an offshore structure comprising: a lower circular steel pipe fixed on seabed ground; a steel pipe connecting member having a cylindrical shape of which the inner diameter is larger than the outer diameter of the lower circular steel pipe, wherein the lower end thereof is arranged to enclose the upper end of the lower circular steel pipe; and a grout material filled in the gap between the outer circumferential surface of the lower circular steel pipe and the inner circumferential surface of the steel pipe connecting member. A plurality of lower seam breakers are separated from each other to be formed around the outer circumferential surface of the upper end of the lower circular steel pipe. A plurality of upper seam breakers are separated from each other to be positioned around the inner circumferential surface of the steel pipe connecting member and are supported by the lower seam breakers. Accordingly, a structurally excellent offshore structure with easy construction can be formed.
Patent KR-20220022612-A (KR)
Inventor: YEO SUK HYUN
IPC: G06N20/00
Filed: 2020-08-19
Abstract: The present invention relates to an online network-based solid state drive (SSD) rental management system, and more specifically, to an online network-based SSD rental management system, wherein not only connection between humans but also connection between a human and a thing and connection between things are enabled by integrating information and communication technologies (ICT) having an SSD and rental connected to each other, with fintech, thereby enabling big data to be managed efficiently in a necessary environment for a certain time. For the purpose, the present invention comprises: an SSD management server for converting at least one information among the kind, specifications, storage place, rental period and rental extension plan of an SSD into an identifiable code shape to manage the SSD; a customer terminal connected to the SSD management server through a network to request the rental of an SSD; and a rental terminal for checking whether or not an SSD can be rented on request of the customer terminal.
Patent KR-20220028815-A (KR)
Inventor: JUN YOUNG HO
IPC: G02B6/04
Filed: 2020-08-31
Abstract: The present invention relates to an optical cable, wherein when a plurality of optical units having a plurality of subunits provided with a plurality of optical fibers having a predetermined aggregate pitch are arranged in at least one layer having the predetermined aggregate pitch to constitute an optical cable, and it is possible to minimize a loss due to deterioration of bending characteristics when winding the optical cable on a drum.
Patent KR-20210030868-A (KR)
Title: Plating method, plating apparatus, and anode holder
Inventor: SHIMOMURA NAOKI
IPC: C25D5/02
Filed: 2020-09-01
Abstract: Provided is a plating method which is able to improve an in-plane uniformity of various angular substrates without changing the distance between poles. According to an embodiment of the present invention, the plating method places an anode holder (44) for possessing and supporting an angular-shaped anode (62), and a substrate holder (24) for possessing and supporting an angular-shaped substrate (W) to face each other, and performs the plating process on the substrate (W). The anode holder (44) includes: a holder mainframe (80) which has an angular-shaped opening unit, and exposes a surface of the anode (62) from the opening unit, possessing and supporting the anode (62); and a mask (88) which shields a part of the anode (62) on an internal side of the opening unit. In accordance with the substrate (W), the position shielded by the mask (88) is varied.
Patent KR-20220031240-A (KR)
Inventor: HA SUNG WOO
IPC: C02F1/00
Filed: 2020-09-04
Abstract: The present invention relates to a waste water treatment system in which a microbubble solid-liquid separation apparatus is installed in a treatment tank, in which not only discharge water discharged from the microbubble solid-liquid separation apparatus is prevented from scattering, but also waste water is prevented from being mixed with unpurified waste water, thereby increasing waste water treatment efficiency of the waste water treatment system for odor removal using the microbubble solid-liquid separation apparatus and removing odor by oxidizing hydrogen sulfide-based odor-causing substances in the waste water with ozone gas contained in microbubbles, and a quality of the discharge water discharged from the waste water treatment system for odor removal is measured using the microbubble solid-liquid separation apparatus, and the discharge water that does not meet a water quality standard is treated again by returning to the treatment tank of the waste water treatment system for odor removal, such that the quality of the discharge water can be reliably managed.
Patent KR-20220034552-A (KR)
Title: Link for Forkcrane
Inventor: JANG MIN JE
IPC: E02F3/36
Filed: 2020-09-11
Abstract: The present invention relates to a link for an excavator, comprising: a pair of covers spaced apart from each other at a predetermined interval and formed in parallel on both sides; a connecting part integrally connecting the pair of covers; a shaft hole boss part for reinforcing a plate surface to a certain thickness to reinforce each of a pair of first fastening holes to which a pair of boom connecting shafts are connected and second fastening holes to which a cylinder connecting shafts shaft-coupled to both ends of a cylinder are coupled, respectively; a bucket connecting part formed in a U-shaped groove shape that is opened to the outside so that one end of a bucket is fastened while connecting the covers on both sides at one end of the lower part of the cover; and a pinhole for pivotally supporting a rotating ring at the other end of the lower part of the cover. The pair of covers, the connecting part, the shaft hole boss part, the bucket connecting part, and the pinhole are integrally formed by casting so that the configuration of the present invention can improve manufacturing costs and productivity.
Patent KR-20220038914-A (KR)
Title: Door frame manufacturing device
Inventor: HWANG BOCK HYUN
IPC: E06B3/82
Filed: 2020-09-21
Abstract: The present invention relates to a door frame manufacturing device which is to easily manufacture a door frame. The device of the present invention comprises: a seating part (100) including first and second seating parts (110, 120); a plurality of fixing members (200); a lower staple gun (300); a lower moving frame (700); an upper staple gun (400); an upper moving frame (600); and a control unit (C).
Patent KR-20200111662-A (KR)
Inventor: AN SEUNG HAN
IPC: F24D3/14
Filed: 2020-09-22
Abstract: The present invention relates to a floor construction structure of a building having an excellent sound insulation between floors, capable of improving excellent sound insulation between floors as well as having excellent heating efficiency with high thermal delivery performance, thermal insulation and the like by improving a patent application of Republic of Korea (No. 10-2015-0178009, Application Date: Dec 14, 2015) suggested by the present applicant. According to the present invention, the floor construction structure includes: a floor structure; a shock relieving unit installed on the floor structure; a support unit installed on the shock relieving unit; a heating panel installed on the support unit; and a heating pipe installed on the heating panel. The heating panel includes an insulation material installed on the support unit; and a thermal conductive panel installed on the insulation material. Here, an insertion hole is formed on the floor structure, and a lower side of the shock relieving unit is inserted into the insertion hole to be installed. According to the present invention, the floor construction structure is capable of having excellent sound insulation between floors and heating efficiency through improved sound insulation and heating structures.
Patent KR-20220039217-A (KR)
Inventor: HONG WOO YOUNG
IPC: H04L41/00
Filed: 2020-09-22
Abstract: A method for managing a network using the MDT information according to one embodiment of the present invention may comprise: a step of setting a unit area in a communication service area wherein wireless units connected to a base station provide a service cell; a step of obtaining the MDT information comprising a frequency band and a base station ID (eNB ID) of a base station to which the wireless unit is connected in units of the service cell included in the unit area; a step of determining whether the unit area is a CA service defective determination target area based on a ratio of the MDT information obtained for each frequency band; and a step of determining whether or not the CA service is defective based on the base station information that has provided each frequency band when determined as the defective determination target area. Therefore, the present invention is capable of allowing efficiency to be improved when managing a communication network.
Patent KR-20220043693-A (KR)
Inventor: JEON MANSEONG
IPC: C08F4/649
Filed: 2020-09-29
Abstract: The present invention relates to a hybrid-supported metallocene catalyst and a preparation method of a polyolefin using the same, and more specifically, to a hybrid-supported metallocene catalyst which can prepare a polyolefin without a sharp decrease in catalyst activity even during a polymerization process using a multi-stage reactor by increasing the stability of the catalyst and a preparation method of a polyolefin using the same.
Patent KR-20220049626-A (KR)
Inventor: SHIN ERIC WOO
IPC: H01M10/637
Filed: 2020-10-14
Abstract: The present invention is mounted with a temperature sensor and a thermoelectric element on each of battery cells constituting a battery package, and a direction of a current applied to the thermoelectric element is controlled to maintain an optimal temperature range of the battery package, so that battery efficiency can be maximized. In particular, according to the present invention, as one thermoelectric element is mounted on each battery cell and a flow of a current applied to the thermoelectric element is switched, heat absorption and heat generation of the battery cell are individually controlled, so that temperature deviation between the battery cells can be minimized. In addition, according to the present invention, the temperature of the battery package is maintained at 20 to 25 ℃, so that electric energy can be discharged even in a heat dissipation state, and charging efficiency can be increased even when charging in winter.
Patent KR-20220049354-A (KR)
Inventor: DAEKYU SHIN
IPC: G06V10/24
Filed: 2020-10-14
Abstract: The present invention relates to a method for correcting image distortion to effectively correct a facial area and an electronic device thereof. According to the present invention, at least one processor included in the electronic device detects a face in an image acquired through an image sensor; divides the acquired image into a plurality of grid regions; sets at least one grid region corresponding to the detected face among the plurality of grid regions as a region of interest; applies a parameter related to distortion compensation as a first parameter value to the at least one grid region set as the region of interest; and performs distortion correction on the image by applying a second parameter value lower than the first parameter value to a grid region except for the at least one grid region among the plurality of grid regions.
Patent KR-20220055164-A (KR)
Title: Air Clean Fan
Inventor: KIM JAE HYEON
IPC: F04D29/40
Filed: 2020-10-26
Abstract: The present invention relates to an air clean fan. An air clean fan according to an embodiment of the present invention comprises: a base; a case disposed above the base and having an air inlet and an air outlet; a blowing fan disposed inside the case; a rotating plate connected to the case and rotatably disposed above the base; a motor generating power to rotate the rotating plate; and a plurality of bearings disposed spaced apart from each other in a circumferential direction of the rotating plate and rotated while being supported by the base. The bearings disposed on the rotating plate rotate while being supported by the base, such that the rotation of the air clean fan is stably supported by the base and the bearings.
Patent KR-20220055916-A (KR)
Inventor: SONG YOUNG KIL
IPC: G01S17/08
Filed: 2020-10-27
Abstract: According to an embodiment of the present invention, disclosed is a distance measurement camera device comprising: a substrate; a light source and an image sensor disposed on the substrate; a first base disposed on the light source; a second base disposed on the image sensor; a housing coupled to the first base; and an optical unit disposed in the housing. The first base includes a bottom part and a side wall disposed on the bottom part. The distance measurement camera device comprises: a first bonding member disposed between the bottom part and the housing; and a second bonding member spaced apart from the first bonding member in a light axis direction of the light source and disposed between the sidewall and the housing.
Patent KR-20220060160-A (KR)
Inventor: PARK SEHUN
IPC: A62C35/20
Filed: 2020-11-04
Abstract: The present invention relates to a fire hydrant hose reel. According to the present invention, the outer circumferential surface of a first horizontal pipe of a first elbow (out elbow) is inserted into the inner circumferential surface of a first pipe of a second elbow (in elbow), and a snap ring is installed between the inner and outer circumferential surfaces. According to an assembly structure of the present invention, even without a nut, the second elbow and a guide are prevented from falling out of the first horizontal pipe of the first elbow, and frictional resistance when a fire extinguishing water flows from the first horizontal pipe to the first pipe is eliminated. An objective of the present invention is to provide the fire hydrant hose reel capable of preventing separation and reducing pressure loss through smooth flow of the fire extinguishing water.
Patent KR-20220060626-A (KR)
Title: Display Device
Inventor: LEE HYEON BUM
IPC: H01L27/32
Filed: 2020-11-04
Abstract: According to one embodiment of the present invention, disclosed is a display device comprising: a substrate including a first display area and a second display area; a first sub-pixel disposed on the first display area; a second sub-pixel disposed on the second display area; and a light blocking layer having a first hole overlapping the first sub-pixel and a second hole overlapping the second sub-pixel. The ratio (Y/X) of the width (Y) of the first hole to the width (X) of the first sub-pixel is greater than the ratio (W/Z) of the width (W) of the second hole to the width (Z) of the second sub-pixel.