baber/WOPTO huggingface dataset:
Patent KR-20210027050-A (KR)
Title: Multiphase injection locked phase locked loop (pll) based local oscillator (lo) in-phase/quadrature phase (iq) multiplier
Inventor: LIU XIONG
IPC: H03L7/24
Filed: 2020-05-27
Abstract: Provided are a multiphase injection locked phase locked loop (PLL)-based local oscillator (LO) in-phase/quadrature phase (IQ) multiplier, a method of operating the same, and an electronic device. The multiphase injection locked PLL-based LO IQ multiplier includes a shared fractional-N phase-lock loop (PLL), a ring oscillator circuit (OSC), and a multiphase injection pulse generator configured to receive an input signal having a first frequency from the shared fractional-N PLL and generate injection pulses for the ring OSC based on the input signal.
Patent KR-20210148648-A (KR)
Title: Material selection system
Inventor: KIM BYUNG SOO
IPC: G06Q50/08
Filed: 2020-06-01
Abstract: According to an embodiment of the present invention, a material selection system collects a green building-related certification and facilitates calculation of an evaluation score, thereby providing an optimized material proposal so that a score required for a green building certification score can be obtained with a minimum construction cost. According to an embodiment of the present invention, a material selection system for selecting an economic material alternative comprises: a material information database comprising a green building certification standard and material information; and a material alternative derivation unit for deriving a material alternative with the minimum material cost based on the data of the material information database. A green building certification score of the material alternative is greater than or equal to set green building certification score.
Patent KR-20210149961-A (KR)
Inventor: PARK MIN JUNG
IPC: H01L21/67
Filed: 2020-06-02
Abstract: The present invention provides a method for treating a substrate. In the method for treating the substrate, a liquid film is formed by supplying a treatment liquid on a rotating substrate, and a wetting medium in particulate form is sprayed on the substrate to help diffusion of the liquid film. According to an embodiment of the present invention, it is possible to efficiently process the substrate. In addition, according to an embodiment of the present invention, it is possible to further improve the uniformity of the liquid film formed on the substrate.
Patent KR-20210089566-A (KR)
Title: Identifying co-evolving sites and substituent amino acid residues
Inventor: DUVVURU MUNI RAJASEKHARA REDDY
IPC: G16B30/10
Filed: 2020-06-05
Abstract: Disclosed is a method for identifying co-evolving sites and one or more substituent amino acid residues. The method comprises: a step of acquiring the current status of protein and the ancestor status of protein; a step of determining one or more co-evolving sites related to protein and one or more amino acid substitutions based on the current status of protein and ancestor status of protein; a step of accessing one or more amino acid substitutions as a function of nucleotide substitution in the protein; a step of accessing one or more co-evolving sites substitutions based on the one or more accessed amino acids substitutions; and a step of identifying the co-evolving sites and one or more substituent amino acid residues. The present invention aims to provide a method for identifying co-evolving sites and one or more substituent amino acid residues, which is able to evaluate substitutions based on one or more structurally and functionally important parts.
Patent KR-20210152166-A (KR)
Inventor: CHUNG JUN YEOB
IPC: G06F21/32
Filed: 2020-06-08
Abstract: This product is a smart equipment box equipped with an embedded system and automatic ordering system function in a laboratory to promote negligence in laboratory equipment management and related responsibilities and to make a time invested in research more efficient. The smart equipment box includes: a slide which is formed so that a user can store equipment; a cabinet into which the slide can enter; an inventory management system which enables non-consumable inventory and automatic ordering; a weight measurement system for measuring the amount of non-consumable goods in and out; and a user identification system using fingerprint recognition.
Patent KR-20210153464-A (KR)
Inventor: KANG HYUN WOO
IPC: F21V31/00
Filed: 2020-06-10
Abstract: Disclosed are a vehicle lamp equipped with a heat sink having improved heat dissipation efficiency compared to the related art, and a vehicle including the same. According to an aspect of the present invention, the vehicle lamp comprises: a lens provided on the outside of the front; a lens holder coupled to the lens to fix the lens; a heat dissipation module coupled to the lens holder at the rear of the lens holder; a housing having a space accommodating the lens, the lens holder, and the heat dissipation module, and having a through-hole through which the heat dissipation module passes on a rear side thereof; and a sealing member provided between the heat dissipation module and the housing in the through-hole. The sealing member includes a concave-convex region having flexibility.
Patent KR-20220014142-A (KR)
Inventor: ROH HYUNG MIN
IPC: A46B9/04
Filed: 2020-07-28
Abstract: The present invention provides a finger toothbrush with 360-degree bristles for infants and children and pets. The finger toothbrush with 360-degree bristles for infants and children and pets according to one embodiment of the present invention has bristles formed on a toothbrush body so as to cover a complete angle (360º), so that a guardian can conveniently brush the teeth of a child or a pet with any part of the toothbrush. Furthermore, the present invention relates to a finger toothbrush with 360-degree bristles that is configured such that a fixing portion and a friction portion are formed on the toothbrush body so as to prevent the fingers from sliding therefrom, thereby preventing the risk of suffocation.
Patent KR-20210039929-A (KR)
Title: Mathod For Measuring Bond Strength And System that Integrates And Manages Bond Strength Data Thereof
Inventor: CHUNG YOON SEOK
IPC: G01N3/08
Filed: 2020-07-31
Abstract: The present invention relates to a method for measuring the adhesion strength of concrete reflecting site and construction conditions and an integrated management system for adhesion strength using the same. More specifically, the present invention relates to a method for measuring the adhesion strength of concrete reflecting the site and construction conditions that can measure the exact adhesion strength of a concrete repair protective material constructed on the site by reflecting an external environment and topographical characteristics that may occur in the field, and an integrated management system for adhesive strength using the same. The present invention includes a step of installing an adhesive strength measuring device to a sample in the field.
Patent KR-20220020475-A (KR)
Inventor: PARK SE HYUK
IPC: G09G3/3275
Filed: 2020-08-11
Abstract: According to one embodiment of the present invention, a display device comprises: a display unit displaying an image; a signal control unit determining whether an input image signal is a static image signal, determining a corresponding color coordinate by using data values of one piece of frame data of the input image signal if the input image signal is the static image signal, and compensating for image data of the one piece of frame data based on the color coordinate; and a data driving unit generating a data signal based on the image data to be output to the display unit through a data line.
Patent KR-20220022075-A (KR)
Title: Surgical clip applier
Inventor: LEE SEOUNG WON
IPC: A61B17/128
Filed: 2020-08-17
Abstract: The present invention relates to a surgical clip applier to launch a clip for ligation of blood vessels or tubular tissues. According to the present invention, the surgical clip applier comprises: a handle part; an operation part detachably coupled to one side of the handle part; a shaft part detachably coupled to one side of the handle part through the operation part; a ligation part formed on one side of the shaft part to ligate a clip; and a storage part detachably coupled to the inside of the handle part. The clip is moved to a launching position of the ligation part by a pneumatic pressure of the storage part, only the shaft part coupled to one side of the handle part is exchanged according to the type of the clip launched through the ligation part, and the handle part can be used in common.
Patent KR-20220022294-A (KR)
Inventor: AHN HYEON GYUN
IPC: F02D41/04
Filed: 2020-08-18
Abstract: The present invention relates to a method for automatically changing an engine exhaust sound in connection with a drive mode implemented in an exhaust system (1-1) applied to a vehicle (1). The opening of an electromagnetic variable valve (30) provided in a first tailpipe (28) among the first and second tailpipes (28, 29) of a silencer (20), for discharging exhaust gas from an engine to the atmosphere is varied by a mode recognition logic (50) linked with an engine ECU (1A). The opening of the electromagnetic variable valve is controlled using the torque and rotational speed of the engine based on changes in the amount of opening of an accelerator pedal in any one among a smart drive mode-eco state, a smart drive mode-comport state, and a smart drive mode-sport state, and thus vehicle/engine output can be increased while providing a quiet engine exhaust sound and a sporty engine exhaust sound according to various vehicle driving conditions provided in a smart drive mode. In particular, reflection of driving styles and habits resulting from changes in the amount of opening of the accelerator pedal causes the engine exhaust sound to be automatically changed, so that a differentiated exhaust sound can be generated.
Patent KR-20220023175-A (KR)
Inventor: KIM HAK BOO
IPC: G06Q10/10
Filed: 2020-08-20
Abstract: The present invention relates to a professional collaboration method for video media production. According to an embodiment of the present invention, the professional collaboration method for video media production includes: setting user management and authority for each business field; managing relationship setting between scenes in each scene of a video; performing online collaboration by applying a classification system based on a divided scene unit; managing communication between multiple users based on the scene unit and the users for each business field; sharing a communication material; and calculating a breakdown sheet and a work plan based on scene classification, the relationship setting, and the communication.
Patent KR-20220025451-A (KR)
Inventor: ROH SEUNG HYUN
IPC: A01K97/12
Filed: 2020-08-24
Abstract: An electronic luminescent fishing float with a self-charging function according to an embodiment of the present invention includes: a float body formed with an inner space and having an opened plane to generate buoyancy in water; an upper float top having one side inserted and installed into the inner space through the open upper part of the float body to facilitate lifting and two-degree-of-freedom movements around the upper part of the body; a lower float top extending downward from the lower part of the body; a light emitting unit installed at the other end of the upper float top; a battery installed in the inner space to supply power to the light emitting unit; and at least one piezoelectric element unit formed at a center thereof with a hollow so that one side of the upper float top penetrates, provided in a shape corresponding to the section of the inner space so as to be fixed to an inner circumferential surface of the float body, and generating power in contact with the upper float top when the upper float top is moved in two degrees of freedom with respect to the upper surface of the float body, thereby charging the battery.
Patent KR-20220026223-A (KR)
Inventor: SON MUN YEONG
IPC: G02B26/08
Filed: 2020-08-25
Abstract: According to an embodiment of the present invention, an optical path control member includes: a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed below the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit includes a partition wall portion, an accommodation portion, and a base portion, and a light converting material including a dispersion liquid, light converting particles, and a dispersing agent is arranged in the accommodation portion; and the dispersing agent includes a nonionic dispersing agent. The present invention provides the optical path control member having improved driving characteristics.
Patent KR-20220028466-A (KR)
Inventor: KANG JEONG GU
IPC: F25B9/00
Filed: 2020-08-28
Abstract: The present invention relates to an air conditioning system for a ship or an offshore structure, which is environmentally friendly by using an ammonia refrigerant that replaces an existing HCFC refrigerant, stably prevents the risk of ammonia leakage by blocking an area where an ammonia cooling unit is installed from the outside and monitoring the same by an ammonia sensor so as to realize a safe air conditioning system, is superior to HCFC refrigerants in terms of efficiency, and is easily expandable to multiple sections of a hull. The air conditioning system using an ammonia refrigerant cooling unit of the present invention includes an ammonia cooling unit, an independent cooler room, an air handling unit, a fan coil unit, and a water pipe line.
Patent KR-20220035577-A (KR)
Title: Memory system and operating method of memory system
Inventor: MOON MIN HWAN
IPC: G11C16/08
Filed: 2020-09-14
Abstract: Embodiments of the present invention relate to a memory system, a memory controller, and an operating method of the memory system. According to embodiments of the present invention, when the number of error bits generated in a first read operation on a first memory block among a plurality of memory blocks included in the memory device is greater than or equal to the first threshold and less than the second threshold, information on the number of error bits generated in the first read operation is stored in an error bit history set. During the read operation performed after the first read operation on the first memory block, an operation of calibrating the history read bias corresponding to the first memory block may be repeated until a set termination condition is satisfied.
Patent KR-20210036275-A (KR)
Title: Focused ion beam apparatus
Inventor: MOCHIZUKI TOSHIHIRO
IPC: H01J37/28
Filed: 2020-09-21
Abstract: Provided is a focused ion beam device which can grasp at least a direction in which a focused ion beam strikes a sample table for fixing a sample, before actual irradiation with the focused ion beam. The focused ion beam device (100) comprises: a focused ion beam lens barrel (20) for irradiating a sample (200) with a focused ion beam (20A); a sample table (51) on which the sample is placed; and a sample stage (50) on which the sample table is placed and which is movable at least in a horizontal direction and a height direction. The focused ion beam device (100) further comprises: a memory part (6M) for memorizing in advance three-dimensional data concerning the sample table and an irradiation axis of the focused ion beam so that the three-dimensional data associated with a stage coordinate of the sample stage is memorized in advance; a display part (7); and a display control part (6A) for, on the basis of the three-dimensional data concerning the sample table and the irradiation axis of the focused ion beam, displaying, on the display part, a positional relationship between a virtual sample table (51v) and a virtual irradiation axis (20Av) of the focused ion beam at the time when the sample stage is operated and the sample table is moved to a predetermined position.
Patent KR-20220039134-A (KR)
Inventor: KIM HYUN JAE
IPC: B28B1/00
Filed: 2020-09-21
Abstract: Disclosed is a cement injection nozzle device for a 3D printer for construction. The cement injection nozzle device for a 3D printer for construction is a cement spray nozzle device, wherein cement is discharged from the 3D printer for construction. The cement spray nozzle device comprises: a main body installed on one side of the 3D printer for construction and transferred in a motion direction in which a wall body is constructed; a nozzle installed on a lower end of the main body and configured to discharge cement to the outside; a pair of guide plates vertically installed at opposite sides of the nozzle on the lower end of the main body, both of which have opposite ends that are bent and curved, and configured to limit dispersion of cement after the cement is discharged and stacked so that the cement discharged from the nozzle is formed to a predetermined thickness of the wall body; and roller units axially and vertically coupled to the lower end of the main body, arranged outside the pair of guide plates, respectively, both of which have side surfaces that partially penetrate the inside of the guide plates, and including rollers for smoothing the surface of the wall body by trimming opposite surfaces of the wall body in the process in which cement discharged through the nozzle is constructed into the wall body. According to the present invention, the cement injection nozzle device for a 3D printer for construction is capable of providing ease of construction.
Patent KR-20220046773-A (KR)
Inventor: KIM JAE HYUN
IPC: G06Q50/00
Filed: 2020-10-08
Abstract: A meeting system in virtual reality comprises a server for displaying, in a virtual space for a meeting, a plurality of avatars corresponding to a plurality of participants of the meeting who have entered the virtual space. The server adjusts the volume of an audio signal transmitted by the terminals of the plurality of participants and received by the server by using preset information or setting information input from the terminals of the plurality of participants, and can transmit the audio signal to terminals excluding the terminal transmitting the audio signal. The plurality of participants can be classified into a host hosting the meeting and guests excluding the host. Therefore, in virtual reality, a more sense of reality can be given to meetings such as remote classes and conferences.
Patent KR-20220051458-A (KR)
Inventor: CHOI SEONG KYOON
IPC: C12P23/00
Filed: 2020-10-19
Abstract: The present invention relates to a Planococcus sp. strain having an astaxanthin secretory ability and uses thereof. In the present invention, a novel microorganism secreting astaxanthin in the Planococcus sp. strain secreting a carotenoid compound is identified. Accordingly, the Planococcus sp. strain of the present invention, a novel microorganism secreting astaxanthin, has the potential to be usefully used as feed, food additives, cosmetics, and the like.
Patent KR-20220052190-A (KR)
Inventor: LEE GWANG HO
IPC: C23C14/24
Filed: 2020-10-20
Abstract: The present invention is to provide a crucible for a point evaporation source and a point evaporation source, in which it is easy to separate and couple components. According to the present invention, a spray cap embedded in a crucible body includes a support flange protruding outward from the upper end, and the support flange of the spray cap is formed to be larger than the outer circumference of the upper end of the crucible body.
Patent KR-20220057776-A (KR)
Title: easily combinable pipe
Inventor: SHIN SANG HYUN
IPC: F16L17/02
Filed: 2020-10-30
Abstract: The present invention relates to an easily combinable pipe. The easily combinable pipe according to the present invention comprises: a first pipe and a second pipe formed to be hollow to let a fluid flow therein; a sliding joint provided at one end or both ends of the first pipe and having the first pipe joined with the second pipe as the second pipe slides thereinto; and a cover member provided on one side of the second pipe and preventing the end of the second pipe from damaging the sliding joint while the second pipe is inserted into the sliding joint. According to the present invention, different pipes can be simply coupled through sliding.
Patent KR-20220059760-A (KR)
Title: Decoding method and apparatus for distributed end-to-end speech recognition
Inventor: OH YOO RHEE
IPC: G10L15/04
Filed: 2020-11-03
Abstract: By distributing and decoding some functions of an end-to-end speech recognizer to a plurality of devices, the present invention can aim to achieve an efficient speech recognition decoding. A method for decoding for a distributed end-to-end speech recognition comprises: a step of distributed loading; a step of performing a subsampling process; a step of sequentially performing an encoding process; a step of performing a transformer decoding process; a step of performing a decoding process; and a step of obtaining a final output character string.
Patent KR-20220061364-A (KR)
Title: Control method of air conditioning system for compressor protection
Inventor: WON SEUNG HYUN
IPC: B60H1/32
Filed: 2020-11-06
Abstract: The present invention relates to a method of controlling an air conditioner system for compressor protection and, more specifically, to a method of controlling an air conditioner system, capable of protecting a compressor from a failure caused by an oilless state during the operation of an air conditioner even when the compressor reaches the oilless state in a vehicle neglected for a long time. To achieve the purpose, the method of controlling an air conditioner system for compressor protection includes: a step in which when there is an air conditioner ON request, a controller determines whether a compressor operation condition is satisfied, from an air conditioner refrigerant state; a step in which when the compressor operation condition is determined as satisfied, the controller determines whether a vehicle is neglected for a long time by using information collected from the vehicle; a step in which when the vehicle is determined as neglected for a long time, the controller performs free-run control to operate the compressor on a predetermined minimum load condition; and a step in which when a free-run driving time for which the compressor is operated on the minimum load condition reaches a predetermined free-run maintenance time, the controller stops the free-run control on the compressor.
Patent KR-20220061578-A (KR)
Inventor: LEE BONG KYU
IPC: B66F7/28
Filed: 2020-11-06
Abstract: Disclosed is a worktable for a vehicle maintenance dock. The worktable for a vehicle maintenance dock, which is used for a vehicle maintenance dock formed to secure a workspace below a floor surface of a workshop for maintenance on lower parts of various vehicles, includes: a worktable body provided with a moving roller; a placement part placed on the worktable body, and provided with a cradle formed to support an attachment to be separated from or mounted on the vehicle; a lifting part provided with a lifting driving source placed on the worktable body side in a state in which the placement part can be lifted to be adjustable in height in a vertical direction; and a posture control part placed in a state in which the lifting part and the placement part are connected, and provided with first and second control parts for inducing a tilting operation of the placement part in two different directions.
Patent KR-20220063443-A (KR)
Title: Aerosol generating articles
Inventor: LEE MOON BONG
IPC: A24D1/02
Filed: 2020-11-10
Abstract: According to an embodiment of the present invention, an aerosol generating article comprises: a cigarette rod; a filter rod disposed in a downstream direction in contact with the cigarette rod and including a plurality of segments; and a wrapper for wrapping outer circumferential surfaces of the cigarette rod and the filter rod. Any one of the plurality of segments comprises: a structure supporting the wrapper in a transverse direction; and at least one channel formed between the wrapper and the structure.