baber/WOPTO huggingface dataset:
Patent KR-20200112029-A (KR)
Inventor: PRASHANT PURWAR
IPC: G02B21/24
Filed: 2019-03-20
Abstract: An objective of the present invention is to provide a leaf holder capable of fixing an undamaged leaf in a natural state to continuously observe the pores of the leaf in real time for a long period. According to the present invention, the leaf holder comprises: a first holder including a first holding unit of a ring plate shape, having a plurality of first holes formed on the first holding unit, and further including a plurality of first magnets inserted into the first holes; and a second holder including a second holding unit of a ring plate shape overlapped with the first holding unit, having a plurality of second holes formed on the second holding unit and overlapped with the first holes, and further including a plurality of second magnets inserted into the second holes.
Patent KR-20200115798-A (KR)
Title: Light emitting diode and manufacturing method the same and display device including the light emitting diode
Inventor: JANG CHOELMIN
IPC: H01L33/14
Filed: 2019-03-26
Abstract: The present invention relates to a light emitting diode and a display device. According to an embodiment of the present invention, a light emitting diode comprises: a first electrode; a second electrode facing the first electrode; a light emitting layer disposed between the first electrode and the second electrode and including quantum dots; a first charge transfer layer disposed between the first electrode and the light emitting layer; a second charge transfer layer disposed between the second electrode and the light emitting layer; and an insulating layer disposed between at least one of the first charge transfer layer and the light emitting layer, and between the second charge transfer layer and the light emitting layer. The insulating layer includes an inorganic material. Accordingly, the light emitting diode can exhibit improved lifespan characteristics and luminous efficiency characteristics.
Patent KR-20200094604-A (KR)
Inventor: LEE SUNG HOON
IPC: G02B27/44
Filed: 2019-03-28
Abstract: Disclosed are a diffraction grating element, a screen including the same, a method of manufacturing the same, and a display device including the same. According to one embodiment, the diffraction grating element comprises: a transparent substrate and a diffraction grating disposed on the substrate, wherein the diffraction grating includes a plurality of meta diffraction patterns. The plurality of meta diffraction patterns are convex in one direction parallel to the substrate. The screen according to an embodiment includes a first polarizer, a second polarizer disposed next to the first polarizer, and a diffraction grating which is transparent to the polarized light passing through the second polarized light, and reflecting the polarized light perpendicular to the polarized light. The diffraction grating includes a plurality of meta diffraction patterns convexly formed in a traveling direction of incident light. According to one embodiment, a display device includes the screen and an image supply unit supplying a virtual reality image to the screen. A reflective member may be further included between the screen and the image supply unit.
Patent KR-20190114915-A (KR)
Title: Developer accommodating container, developing device and process cartridge
Inventor: HAMADA TAKATOSHI
IPC: G03G15/08
Filed: 2019-03-29
Abstract: A developer accommodating container according to the present invention includes a developer accommodating unit, a stirring member, and a drive transmitting member. The developer accommodating container further includes an elastic member fixed to the stirring member at one end unit thereof and capable of expanding and contracting in a direction along a longitudinal direction of the developer accommodating unit. With respect to the longitudinal direction, the stirring member is disposed to form (1) a first gap between one end unit thereof and an inner surface of the developer accommodating unit at one side and (2) a second gap between the other end unit thereof and another inner surface of the developer accommodating unit at the other side. The stirring member is supported by the developer accommodating unit to be movable in the longitudinal direction relative to the developer accommodating unit.
Patent KR-20200068546-A (KR)
Title: Non-ballast track structure for allowing longitudinal direction slip of steel railway bridge
Inventor: LIM NAM HYOUNG
IPC: E01D19/12
Filed: 2019-04-04
Abstract: Provided is a non-ballast track structure for a steel railway bridge for allowing a longitudinal slip, which allows a slip of track skeleton sleepers connected to steel members, such as girders, vertical beams, or horizontal beams, in the longitudinal direction of a non-ballast steel railway bridge or non-ballast tracks when the bridge is constructed by using the steel members, thereby enabling the tracks to easily receive expansion and contraction of the steel railway bridge according to changes in a temperature, and which allows the longitudinal slip when the non-ballast steel railway bridge is constructed by using the steel members, and safely and easily installs long rails by constructing non-ballast tracks which reinforce the stiffness in transverse and perpendicular directions, thereby enabling trains to run fast.
Patent KR-20200122866-A (KR)
Title: Solar cell cleaning device of solar module
Inventor: OH SUNG HOON
IPC: B08B3/04
Filed: 2019-04-19
Abstract: The present invention relates to a solar cell cleaning device of a solar module, which can not only easily and automatically clean a surface of a solar cell, but also is lightweight, so that the solar module is easy to be moved and mounted and the solar cell is not damaged. The solar cell cleaning device includes a frame, a driving unit on one side and a driving unit on the other side, a rotating brush, a washing water dispersion unit, an end detection unit, and a driving unit controlling unit.
Patent KR-20200124951-A (KR)
Title: Big Double Plate Helical Pile
Inventor: CHO YEON U
IPC: E02D5/56
Filed: 2019-04-25
Abstract: The present invention relates to a helical pile for big double plates and, more specifically, to a helical pile for big double plates, which has two plates mounted on upper and lower ends, thereby preventing a grout material infiltrated into a soil space from being separated from the helical pile by a load. According to the present invention, the helical pile includes: a front end pile; at least one connecting pile; and at least one coupling means connecting the front end pile and the connecting pile or the connecting piles. The helical pile for big double plates further includes a first plate and a second plate. The first plate is coupled to an outer circumferential surface of a lower end portion of the front end pile. The second plate is coupled to an outer circumferential surface of an upper end portion of the helical pile to pressurize the grout material so as to prevent the grout material grouted onto the outer circumferential surface of the helical pile from being separated from the helical pile when the load is applied to the helical pile. According to the present invention, an ejection hole is formed on the lower end portion of the hollow front end pile, the first plate is coupled to the outer circumferential surface of the lower end portion of the front end pile so as to be positioned on a lower portion of the ejection hole, and the second plate is coupled to the outer circumferential surface of the upper end portion of the helical pile. When the grout material is filled in the front end pile, the grout material is positioned between the first plate and the second plate. So, when the load is applied to the helical pile, the second plate mounted on the upper end portion pressurizes the grout material. Accordingly, the helical pile for big double plates can prevent the grout material from being separated from the helical pile, and can be prevented from subsiding into the ground by the load.
Patent KR-20200126194-A (KR)
Title: Hyeon Neun Young Hui LeoPaRd CAR
Inventor: HYUN YOUNG HEE
IPC: G06Q30/08
Filed: 2019-04-29
Abstract: The present invention relates to a Leopard automobile. According to the present invention, the Leopard automobile comprises a voice-recognition recording device, a foldable rear-view mirror, and a light beam glass audio lamp. According to the present invention, fatigue due to long-distance driving can be relieved.
Patent KR-20190132266-A (KR)
Title: Memory access operation suspend/resume
Inventor: EBSEN DAVID SCOTT
IPC: G06F3/06
Filed: 2019-05-17
Abstract: A memory controller manages memory access operations through a memory interface of a memory array of a solid state storage device connected to a host. The memory controller executes a first memory access operation in the memory array. The first memory access operation has a first priority. The memory controller detects a stop memory access operation available for execution in the memory array and having a priority higher than the first priority. The detection operation distinguishes stop memory access operations and nonstop memory access operations. The memory controller stops the execution of the first memory access operation in the memory array, and executes at least one memory access operation available for execution in the memory array and having priorities higher than the first priority. The memory controller resumes the execution of the first memory access operation in the memory array.
Patent KR-20200137213-A (KR)
Inventor: KIM TAE SON
IPC: G01N17/04
Filed: 2019-05-29
Abstract: The present invention relates to a steel pipe corrosion measurement sensor and a steel pipe corrosion measurement device having the same. The steel pipe corrosion measurement sensor can measure whether or not there is a corrosion in a steel pipe by using a feature that ferromagnetism is changed into paramagnetism or diamagnetism in accordance with corrosion of the steel pipe. The steel pipe corrosion measurement sensor comprises a permanent magnet, an elastic unit, and a movement sensing unit.
Patent KR-20200137377-A (KR)
Inventor: OH SEUNG HO
IPC: H02S30/10
Filed: 2019-05-30
Abstract: The present invention relates to a solar panel connecting structure allowing a zigzag arrangement. The present invention includes: a first frame disposed at the top and provided with an oblique first coupling groove such that one end of a first solar support panel is inserted and obliquely extends downward; a second frame provided with a second coupling groove at an angle corresponding to the direction of extension of the first solar support panel such that the other end of the first solar support panel obliquely extending downward can be inserted and having a third coupling groove for inserting one end of a second solar panel, which is formed in the direction opposite to the second coupling groove on the lower side of the second coupling groove such that a second solar support panel is coupled in the downward direction that is opposite to the direction of extension of the first solar support panel; and a third frame provided with a fourth coupling groove at an angle corresponding to the direction of extension of the second solar support panel such that the other end of the second solar support panel obliquely extending downward can be inserted and having a fifth coupling groove on the lower side of the fourth coupling groove such that a third solar support panel extends in the same direction as the direction of extension of a first solar panel. The second frame and the third frame are connected to the solar support panel while being repeatedly arranged along the downward direction.
Patent KR-20190137007-A (KR)
Inventor: GOROCHOW LACEY
IPC: A61M25/00
Filed: 2019-05-30
Abstract: The present invention relates to a braid for treating aneurysm, wherein the braid comprises a distal end part opposite a proximal end part. Translating the braid causes a delivery part to expand and form a distal sac as well as to be reversed into the same.
Patent KR-20190068498-A (KR)
Title: Cosmetics including a cosmetic material carrier using particular rubber
Inventor: JO NA RAE
IPC: A61K8/31
Filed: 2019-05-31
Abstract: The present invention relates to a cosmetic product including: a cosmetic material; and a cosmetic material carrier in which the cosmetic material is filled, wherein the cosmetic material carrier comprises nitrile butadiene-based rubber and has the pore with the average size of about 0.2 to 1 mm, and the viscosity of the cosmetic material is about 2,000 to 10,000 cps. According to the present invention, the cosmetic material has soft texture and can be uniformly applied with the regular amount.
Patent KR-20190079585-A (KR)
Title: Dart game apparatus and dart game system ouputting event image
Inventor: HONG SANG UK
IPC: F41J5/14
Filed: 2019-06-03
Abstract: According to an embodiment of the present disclosure, a dart game apparatus is disclosed. The dart game apparatus can comprise: a dart target including a plurality of segments and receiving a dart pin therein; a sensing unit for sensing a hit location of the dart pin; an output unit for outputting at least one of an image related to the dart target and an image related to a player projecting the dart pin; and a control unit configured to monitor a dart game play result of the player, determine whether an image display event has occurred based on the dart game play result of the player, and determine that the output unit outputs an event image when the image display event has occurred.
Patent KR-20200143042-A (KR)
Inventor: YOU JIN A
IPC: H01L51/00
Filed: 2019-06-14
Abstract: Embodiments of the present invention relate to a light emitting element and a lighting device. More particularly, the light emitting element comprises a resonance auxiliary layer including a first compound and a second compound, thereby having improved light extraction and low driving voltage by a microcavity effect.
Patent KR-20210000179-A (KR)
Inventor: OH DOO YOUNG
IPC: F21Y115/10
Filed: 2019-06-24
Abstract: According to an embodiment of the present invention, the present invention relates to an LED bar sensor lamp, which installs an LED bar along the circumference of the floor of an entrance, sequentially turns on the LED bar during operation to have improved aesthetic sensibility. To this end, the LED bar sensor lamp of the present invention comprises: a first human body sensor for sensing a human body outside an entrance; a second human body sensor for sensing the human body inside the entrance; a first LED bar installed around a first floor of the entrance; a second LED bar installed around a second floor connected to the circumference of the first floor of the entrance; a third LED bar installed around a third floor connected to the circumference of the second floor of the entrance; and a control unit for differently controlling a lighting order of first to third LED bars when the human body is sensed by the first human body sensor and the lighting order of the first to third LED bars when the human body is sensed by the second human body sensor.
Patent KR-20210000589-A (KR)
Inventor: JEONG WEON TAE
IPC: B65B5/08
Filed: 2019-06-25
Abstract: The present invention relates to a battery cell insertion jig. More specifically, the present invention relates to a technology related to the battery cell insertion jig for storing a battery cell, of which inspection is completed, in a packaging box. The battery cell insertion jig clamps both side surfaces of a slip sheet and widens the sheet in a horizontal direction so as to accurately insert the withdrawn battery cell into the slip sheet inside the packaging box. The battery cell insertion jig comprises a main body, a moving unit, and a finger unit.
Patent KR-20210010065-A (KR)
Title: Air cleaner
Inventor: MINHA LEE
IPC: F24F13/072
Filed: 2019-07-19
Abstract: The present invention relates to an air purifier. The air purifier can comprise: a housing having an upper opening unit and an inner space; a blowing unit and a purification unit stored in the space; a discharge unit disposed to be lifted in the opening unit; a lifting device lifting the discharge unit; a rotary device rotating the discharge unit; and a controller controlling the lifting device and the rotary device. The discharge unit can comprise a top cover closing the opening unit when the discharge unit is moved downward. A gap, where air discharged from the discharge unit passes, can be formed between an upper portion of the housing and the top cover when the discharge unit is moved upward.
Patent KR-20200032634-A (KR)
Title: Optical frequency stabilizer using optical fiber delay line, and method for generating stable optical frequency signal
Inventor: KIM JUNGWON
IPC: H01S3/10
Filed: 2019-08-13
Abstract: A frequency stabilizer comprises: a delay line interferometer which receives an optical signal corresponding to one frequency mode of a pulse laser, transmits the received optical signal into a reference path and a delay path including an optical fiber delay line, and outputs an interference signal for signals having passed through the reference path and the delay path; a photoelectric converter which converts the interference signal into an electrical signal; a mixer which outputs a baseband signal of the electrical signal by using a carrier frequency signal; and a feedback controller which transmits a control signal generated based on the baseband signal to the pulse laser. When compared to the optical signal passing through the reference path, the optical signal passing through the delay path has a delay time weighted by the optical fiber delay line and is frequency-shifted to the carrier frequency of an oscillator. The pulse laser has a carrier envelope offset frequency stabilized by an offset frequency stabilizer. The present invention can stabilize a plurality of lasers at once by a single optical fiber delay line.
Patent KR-20210021236-A (KR)
Title: Double floor material with vibration damping function
Inventor: CHOI YONG DUCK
IPC: E04F15/04
Filed: 2019-08-16
Abstract: The present invention relates to an operation method for a double floor material with seismic damping and seismic isolation functions and a failure inspection method thereof and, more specifically, to an operation method for a double floor material with seismic damping and seismic isolation functions and a failure inspection method thereof, which are to effectively attenuate vibrations when the vibration occurs due to earthquakes and the like. To achieve the purpose, the present invention provides the operation method for a double floor material with seismic damping and seismic isolation functions, which comprises the steps of: a) detecting whether the vibrations occur by using a vibration detector; b) unlocking a vibration damping function of the double floor material having the seismic damping and seismic isolation functions, when vibrations are detected; and c) attenuating the vibrations in a horizontal direction by a ball bearing unit, as the vibration damping function is unlocked, and attenuating the vibration in a vertical direction by an elastic unit.
Patent KR-20210022894-A (KR)
Title: Modular ic gripping device in chamber
Inventor: LEE WAN GU
IPC: G01R31/28
Filed: 2019-08-21
Abstract: The present invention relates to a module IC gripping device for testing the performance of a module IC produced in a manufacturing process, in which a picker directly grips the module IC under high or low temperature conditions inside a sealed chamber to insert the module IC into a test socket or take it out. To this end, the module IC gripping device of the present invention comprises: a plurality of test sockets (111) installed to be electrically connected to the upper portion of a tester (110); a chamber (100) in which each of the test sockets (111) is accommodated, an inlet shutter (101) and an outlet shutter (102) are installed so as to be opened and closed on both sides, and a temperature suitable for the test conditions of the module IC (200) is maintained; upper and lower plates (121 and 122) fixed to the upper and lower portions of a plurality of guide rods (123) installed to penetrate the upper portion of the chamber (100), respectively; a movable plate (140) installed on the lower surface of the lower plate (122) to be transported by the installation interval of the test socket (111) along the linear motion (141); a gripper unit (150) installed on the lower plate (122) in which a long hole (122a) is formed in the same direction as the moving direction of the movable plate (140) to handle the module IC (200); and a driving means (160) installed on the upper plate (121) and driving the gripper unit (150).
Patent KR-20210023375-A (KR)
Title: Laser transffering apparatus and transffering method using the same
Inventor: KWAG DO YOUNG
IPC: H01L21/66
Filed: 2019-08-23
Abstract: Disclosed is a laser transfer device which can accurately transfer a light emitting diode to a transfer position of a target substrate. The disclosed laser transfer device comprises: a laser oscillation unit irradiating a laser; a first stage movably disposed below the laser oscillation unit; a second stage movably disposed below the first stage; a flatness measuring sensor; and a control unit, wherein when a transfer substrate on which a plurality of LEDs are disposed is loaded on the first stage, and the target substrate is loaded on the second stage, the control unit controls the flatness measuring sensor to measure flatness of each of the transfer substrate and the target substrate, and adjust the height of at least one of the first stage and the second stage based on the flatness.
Patent KR-20190106861-A (KR)
Title: Artificial intelligence apparatus, artificial intelligence server and method for generating training data
Inventor: JAEHONG KIM
IPC: G06N3/08
Filed: 2019-08-27
Abstract: An embodiment of the present invention provides an artificial intelligence apparatus for generating training data comprising: a memory storing a target artificial intelligence model; and a processor receiving sensor data, determining whether the received sensor data is irrelevant to training of the target artificial intelligence model if the received sensor data is determined to be relevant to the training, determining whether the received sensor data is useful for the training, if the received sensor data is determined to be useful for the training, extracting a label from the received sensor data using a label extractor, determining reliability of the extracted label, and generating the training data including the received sensor data and the extracted label in the case that the determined reliability exceeds a reference value. The present invention can generate the training data with the label having high accuracy without intervention of a user to be capable of automating the training of the target artificial intelligence model.
Patent KR-20210025941-A (KR)
Title: Method, device and computer readable storage medium for advertisement related event
Inventor: KIM GUN SU
IPC: G06Q30/02
Filed: 2019-08-28
Abstract: An event management device for managing an advertisement-related event is described. The exemplary event management device may include a database, an event processing module, and a communication module. The database may store advertiser information, event codes, and event information in association with each other. The event processing module may have one or more event winning logics. The communication module may receive a user request including the event codes and user information from a user device. The event processing module may retrieve event information based on the event code, apply a user to the retrieved event, and calculate a result of an application according to one event winning logic. In addition, the database may store the received user information in association with the event information as event log data.