baber/WOPTO huggingface dataset:
Patent KR-20220039151-A (KR)
Title: Pressure Control Device with Planetary Gear
Inventor: KANG YU SHIN
IPC: F15B15/06
Filed: 2020-09-22
Abstract: The present invention provides a pressure control device with a planetary gear, capable of easy, rapid, and accurate control since the pressure control device performs a control operation by two steps by using the planetary gear. According to the present invention, the pressure control device with the planetary gear includes: a cylinder body having a cylinder unit and a control space in the middle of the inside; a piston member formed in a cylindrical shape, and comprising a piston unit and a male screw unit having a male screw, wherein the piston unit is inserted and connected to the cylinder unit of the cylinder body to slide; a first knob member having a planetary gear device inside, wherein a cylindrical control member screwed and connected to the male screw unit of the piston member is connected to a planetary carrier of the planetary gear device; and a second knob member connected to an axis of a sun gear in the planetary gear device of the first knob member. The planetary gear device includes: an internal gear formed on the inner circumference of a knob body; a plurality of the planetary gears arranged to be engaged with the internal gear of the knob body; the sun gear engaged with the planetary gears and arranged in the middle of the knob body; and a planetary carrier installed by being connected to the axis of the planetary gear and fixed to an end of the control member.
Patent KR-20220041982-A (KR)
Inventor: CHUNG GI YONG
IPC: H01L27/1157
Filed: 2020-09-25
Abstract: A semiconductor device with improved reliability according to an embodiment of the present invention may include: a peripheral circuit region including circuit elements provided on a first substrate; and a memory cell region disposed on the peripheral circuit region, wherein the memory cell region includes: a second substrate on the peripheral circuit region; a memory stack structure including a first stack structure and a second stack structure, the first stack structure including first gate electrodes and first interlayer insulating layers alternately stacked on the second substrate, and the second stack structure including second gate electrodes and second interlayer insulating layers alternately stacked on the first stack structure; channel structures vertically penetrating the memory stack structure and connected to the second substrate, the channel structures including a channel layer; a first dummy structure spaced apart from at least one side of the first stack structure on the second substrate and including first insulating layers and second insulating layer alternately stacked; and a second dummy structure spaced apart from at least one side of the second stack structure on the first dummy structure and including third insulating layers and fourth insulating layers alternately stacked, wherein at least a part of the first dummy structure does not overlap the second dummy structure in a vertical direction.
Patent KR-20220043445-A (KR)
Inventor: LEE SAMIL
IPC: G06F16/907
Filed: 2020-09-29
Abstract: The present invention relates to a method and apparatus for analyzing confidential information to perform analysis quickly and accurately. According to one embodiment of the present invention, the method is executed by an electronic device capable of computing and is a method for analyzing whether to store confidential information in a table included in a database. The method comprises the following steps: using a machine learning model learned by machine learning techniques on the basis of database metadata to estimate whether confidential information is stored and the type of the stored confidential information for each column of a table; and generating an index related to the confidential information for the corresponding table on the basis of estimated information.
Patent KR-20220052162-A (KR)
Inventor: KIM SANG WOOK
IPC: B01F23/20
Filed: 2020-10-20
Abstract: The present invention relates to a continuous carbonated water generation apparatus. The continuous carbonated water generation apparatus includes: a cold water storage tank cooling supply water introduced from the outside; a carbonated water generation tank receiving cold water from the cold water storage tank, and dissolving carbonic acid gas introduced from the outside in the cold water to generate carbonated water; and a cold water supply pipe connected between the cold water storage tank and the carbonated water generation tank, and supplying the cold water of the cold water storage tank to the carbonated water generation tank. The cold water storage tank includes: a supply water introduction pipe provided at an upper end; a cold water supply pump operated to lead the cold water to be supplied to the carbonated water generation tank through the cold water supply pipe; and a refrigerant pipe placed on the circumference of the cold water storage tank. The carbonated water generation tank includes: a carbonic acid gas introduction pipe; a carbonated water discharge pipe provided at a lower end to discharge the carbonated water; a refrigerant pipe placed on the circumference of the carbonated water generation tank; and an injection nozzle injecting the cold water supplied from the cold water supply pipe into the carbonated water generation tank. Therefore, the present invention is capable of preventing an increase in the temperature of the cold water in the cold water storage tank.
Patent KR-20220010400-A (KR)
Inventor: BYEON DO YEONG
IPC: B41J29/393
Filed: 2020-10-26
Abstract: The present invention relates to a printing apparatus for printing a three-dimensional surface. In accordance with the present invention, the printing apparatus includes: a stage for fixing a material to be printed with a three-dimensional surface; a spray device discharging ink toward the three-dimensional surface through a nozzle; a moving part moving a position of the nozzle; a hardening part hardening the ink by applying energy toward a spot in which the ink is discharged from the nozzle to the material to be printed, or the ink flying around after being discharged; a shape information storage part storing shape information of the material to be printed; and a control part receiving the shape information of the material to be printed from the shape information storage part, and controlling the moving part in order to adjust the distance between the nozzle and the three-dimensional surface of the material to be printed in accordance with the shape information. Therefore, the present invention is capable of performing precise printing on three-dimensional surfaces.
Patent KR-20220059091-A (KR)
Title: System and method for inspecting product appearance using mobile collaborative robot, and a recorcing medium having computer readable program for executing the method
Inventor: CHOI OH KYU
IPC: B25J9/16
Filed: 2020-11-02
Abstract: Disclosed are a system for inspecting a product appearance using a mobile collaborative robot, a method thereof, and a recording medium having a computer readable program for executing the method thereof. The system for inspecting a product appearance includes a loading unit, a communication unit, a collaborative robot unit, a mobile robot unit, an image obtaining unit, and an appearance determining unit. The loading unit loads a product, and the communication unit receives a transfer request of the product. The collaborative robot unit moves the product to the loading unit, and the mobile robot unit moves the loading unit and the collaborative robot unit according to the transfer request. The image obtaining unit obtains an image of the product loaded in the loading unit, and the appearance determining unit determines an appearance state of the product from the obtained image. According to the present invention, the system for inspecting a product appearance can automatically inspect the appearance of the product during a product transfer process using the robot. Therefore, the system for inspecting a product appearance can prevent an error caused by a worker or continuous personnel input. Also, the system for inspecting a product appearance can reduce the time and need for a facility consumed for inspection.
Patent KR-20220059852-A (KR)
Title: Nucleic acid extraction device
Inventor: KIM SU
IPC: C12M1/00
Filed: 2020-11-03
Abstract: According to the present invention, a nucleic acid extraction device that is easy to use, rapidly extracts nucleic acids, and can be applied to on-site diagnosis is disclosed. The nucleic acid extraction device according to the present invention includes: a pipette tip configured to be coupled to and communicate with a pipette; a prep tube coupled to the pipette tip to communicate with the pipette tip and configured to flow into or out of a sample containing a dielectric material by a pressure difference generated inside the pipette tip when the pipette operates; a support ring disposed between the pipette tip and the prep tube and configured to support an end of the pipette tip; and a binder received inside the prep tube and configured to collect a genetic material from the sample flowing into the prep tube.
Patent KR-20220061506-A (KR)
Title: Ecofriendly Method for Removing Pollutant formed on Water Surface
Inventor: CHAE KEUM OK
IPC: E02B15/04
Filed: 2020-11-06
Abstract: An environmentally friendly method for removing pollutants is disclosed. The present invention is implemented by processes of: manufacturing a citric acid solution by mixing citric acid and water; supplying the citric acid solution to the surface of water, in water or on the ground where pollutants are formed; and allowing hydrogen ions contained in the citric acid solution to decompose the pollutants. According to the present invention, the pollutants formed on the surface of water, in water or on the ground, such as green algae in rivers and oil spilled into the sea, can be effectively and environmentally friendly removed.
Patent KR-20210056280-A (KR)
Title: Epitope of regulatory T cell surface antigen and an antibody specifically binding to the epitope thereof
Inventor: KIM JUNG HO
IPC: C07K16/28
Filed: 2020-11-09
Abstract: The present invention relates to an epitope of a leucine-rich and immunoglobulin-like domains 1 (Lrig-1) protein, which is an antigen present on the surface of regulatory T cells, and to an antibody or antigen-binding fragment that specifically binds thereto. The antibody or antigen-binding fragment that specifically binds to the epitope of the Lrig-1 protein according to the present invention specifically binds to the epitope of the present invention present on the regulatory T cells to inhibit the functions of the regulatory T cells, and to maintain or increase the activity of effector T cells, thereby being used very effectively for prevention, improvement or treatment of cancer.
Patent KR-20220063635-A (KR)
Title: Onboard material warehouse management system using 3D scanner
Inventor: KOO JUNG MIN
IPC: G06T17/20
Filed: 2020-11-10
Abstract: The present invention relates to an onboard material warehouse management system using a 3D scanner, which recognizes warehousing materials through 3D modeling when warehousing the materials in a material warehouse in a ship, displays information on a location of shelf on which the material can be stored, automatically generates and manages a list of materials, and provides information on the location of the shelf on which the material is stored when releasing the material, thereby enabling a user to easily find out the material. According to the present invention, the onboard material warehouse management system comprises: a vendor server transmitting warehousing material information and 3D modeling information of materials to a land management server; a land management server storing the warehousing material information and the 3D modeling information of the materials and synchronizing a material status with an onboard material management platform server; a 3D modeling information generator scanning the materials to be warehoused and shipped with a 3D scanner to generate the 3D modeling information; and a material management platform server storing the 3D modeling information and warehousing information of materials, recognizing warehousing or shipped materials by comparing 3D modeling information of warehousing or shipped materials with 3D modeling information of stored materials, displaying stocking location information of the warehoused materials or material shelf information on which the shipped materials are stacked, and generating and storing material information and synchronizes the material information with the land management server.
Patent KR-20220064033-A (KR)
Title: Tool management system
Inventor: LEE JI WOONG
IPC: G06Q10/08
Filed: 2020-11-11
Abstract: The present invention relates to a tool management system for enabling a tool to be used such as an electric tool and a manual tool to be taken out swiftly from a tool storage to be used, helping a used tool to be restored swiftly to an original position of the tool storage, and helping a damaged or broken or lost tool to be repaired easily or a new tool to be bought. The present invention comprises: a tool storage (102) installed on one side of a workplace, detecting the placement of a tool (an electric tool or a manual tool) (109) at a right position, and displaying the storage information of the stored tool such as the place of storage and the name of the placed tool on a touch screen based on the detected signal while sending the displayed storage information to a smart terminal (104); a smart terminal (104) for displaying the storage information, which has been received from the tool storage, on a screen, and if the received storage information is compared with preset storage information and the tool is not at the storage position, sending the name of the missing tool to the tool while sending a repair request signal for the tool or a purchase request signal for the lost tool to a management server (106); and a management server (106) for searching for a tool company based on the repair request signal for the tool received from the smart terminal (104) and sending information on a tool company repairing the tool to the smart terminal (104), or searching for a tool company based on the received purchase request signal for the tool and sending information on a tool company selling the lost tool to the smart terminal (104).
Patent KR-20220066704-A (KR)
Title: Accessory that can be used by removing and replacing the decoration
Inventor: MOK YEONG SEON
IPC: A44C25/00
Filed: 2020-11-16
Abstract: The present invention relates to an accessory which can be used by replacing ornaments, more specifically, to an accessory which is provided with a detachable means for attaching and detaching each other to ornaments and the accessory, and can be used by simply removing and replacing ornaments while continuing to wear the accessory. An accessory which can be used by simply removing and replacing ornaments according to an embodiment of the present invention comprises: replaceable ornaments which are detachably provided on the accessory and can be replaced; and a detachable portion formed on the accessory and capable of detaching the replaceable ornaments. The replaceable ornaments includes: an ornament portion exposed to an outside to beautifully express the accessory; and a detachable protrusion provided at a lower part of the ornament portion, and attached and detached from the detachable portion. The detachable portion is formed with an ornament detachable hole through which the detachable protrusion is detached.
Patent KR-20220066776-A (KR)
Title: Non-pneumatic tire
Inventor: JEONG JIN SUN
IPC: B60C7/10
Filed: 2020-11-16
Abstract: The present invention relates to a non-pneumatic tire which buffers an impact and improves restoring force. According to the present invention, the non-pneumatic tire improves buffering power with respect to the transmitted impact when the tire comes in contact with the ground surface by first and second reinforcement ribs supporting a main spoke and improves restoring force of the main spoke after grounding to improve riding comfort and driving stability.
Patent KR-20220067351-A (KR)
Title: Method and system for detecting variation amount of object in sar images
Inventor: CHOI YEON JU
IPC: G06T5/50
Filed: 2020-11-17
Abstract: Disclosed are a method and system for detecting changes of an object in synthetic aperture radar (SAR) images to detect changes quickly and efficiently in a target object. According to one embodiment of the present invention, the method comprises the following steps of: comparing a plurality of front and rear SAR images generated by a SAR to generate a split image; extracting a plurality of figures formed in the difference image as a candidate object group; calculating a shape index for each of the plurality of figures extracted as the candidate object group; adjusting a predetermined value of the shape index of the candidate object group according to the geometric characteristics of a target object to be selected later to set a condition for a final candidate object to be identified from the candidate object group; and determining the final candidate object in the SAR image identified according to the condition as the target object in conjunction with input of the plurality of front and rear SAR images and other SAR images from the SAR, to include the final candidate object in a change tracking result of the target object.
Patent KR-20220071684-A (KR)
Title: Successive automatic manufacturing apparatus for gasket
Inventor: PARK KYU BYUNG
IPC: F16L23/16
Filed: 2020-11-24
Abstract: The present invention relates to an automatic press gasket manufacturing apparatus capable of sequentially and automatically manufacturing gaskets in accordance with large, medium, and small sizes. The apparatus is characterized by comprising: a processing device which processes a material into a gasket using a press; a material supply unit which supplies the material to the processing device; a product storage unit in which gaskets processed by the processing device are stored; and a control unit which automatically controls the operation of the processing device, the material supply unit, and the product storage unit according to signals from sensors provided in the processing device, the material supply unit, and the product storage unit. The processing device is classified into a first processing device which processes the material into a first gasket having a relatively large diameter; and a second processing device which processes primary by-products generated in the process of processing the first gasket into a second gasket with a relatively small diameter. The product storage unit is classified into a first storage unit in which the first gasket processed by the first processing device is stored; and a second storage unit in which the second gasket processed by the second processing device is stored. The primary by-products discharged from the first processing device are supplied to the second processing device along a by-product induction path, and secondary by-products discharged from the second processing device are stored in a waste storage place. Therefore, productivity can be increased.
Patent KR-20210068991-A (KR)
Title: Quadrupole mass spectrometer, quadrupole mass spectrometry method, and program storage medium storing program for quadrupole mass spectrometer
Inventor: SASAI KOHEI
IPC: G01N27/62
Filed: 2020-11-26
Abstract: A quadrupole mass spectrometer includes an ion source (1) which ionizes a sample, a filter unit (3) which includes a quadrupole (31) and separates ions generated from the ion source (1) in accordance with mass, a detector (5) which detects ions passing through the filter unit (3), a filter voltage controller (62) which controls a filter voltage applied to the quadrupole (31) to switch between a blocking mode in which ions entering the filter unit (3) are not allowed to impinge on the detector (5) and a passing mode in which the ions entering the filter unit (3) are allowed to impinge on the detector (5), wherein the filter voltage includes a radio-frequency voltage and a direct-current voltage, a baseline computing unit (63) which computes a baseline based on outputs of the detector (5) in the blocking mode, and an analyzing unit (65) which outputs an analysis result of the sample based on outputs of the detector (5) in the passing mode and the baseline computed by the baseline computing unit (63). The present invention can increase the reliability of the baseline.
Patent KR-20220075086-A (KR)
Title: 다공성 금속 나노 입자 및 이를 이용한 광음향 영상 조영 방법
Inventor: SUNGJEE KIM
IPC: A61K49/22
Filed: 2020-11-27
Abstract: 본 발명은 금/은 합금 다공성 나노입자의 합성을 통한 표면적 증진, dielectric layer의 도입을 통한 매질과의 thermo-acoustic 과정 효율 증대를 통한 향상된 광음향 영상화 기술에 대한 내용을 담고 있다. 대조군인 비다공성 금나노막대에 비해 금/은 합금 다공성 나노입자의 17.6배 우수한 광음향 신호 향상을  in vitro  수준에서의 평가하였고, 향상된 광음향 신호를 이용해 작은 동물 모델에서  in vivo  whole body imaging을 시행 하였다.
Patent KR-20210105801-A (KR)
Title: Metal gate structures and methods of fabricating the same in field-effect transistors
Inventor: HSIAO RU SHANG
IPC: H01L29/78
Filed: 2020-11-30
Abstract: A method comprises: a step of forming a gate trench between gate spacers comprises a step of forming a dummy gate stack over a pin protruding from a semiconductor substrate, a step of forming gate spacers on the sidewalls of the dummy gate stack, and a step of trimming the upper parts of the gate spacers to form a funnel-shaped opening part in the gate trench; and a step of forming a metal gate structure in the gate trench. A semiconductor structure comprises: a pin protruding from the substrate; a metal gate structure disposed over the pin; gate spacers disposed on the sidewalls of the metal gate structure, wherein an upper surface of each gate spacer is angled towards the semiconductor pin; a dielectric layer disposed over the upper surface of each gate spacer; and a conductive feature disposed between the gate spacers to contact the metal gate structure, wherein the sidewalls of the conductive feature are in contact with the dielectric layer.
Patent KR-20220077253-A (KR)
Title: 유속 대응형 에너지 수확기
Inventor: SEOK JONGWON
IPC: H01L41/113
Filed: 2020-12-01
Abstract: 본 발명은 유속 대응형 에너지 수확기에 관한 것으로, 유체의 유동장 내에서 캔틸레버에 대해 진동을 하는 블러프 바디의 무게 중심을 유속에 따라 변화시켜 캔틸레버의 고정단부 측에 가해지는 굽힘응력을 최소화하고, 유속이 기준치 이하인 경우에는 상대적으로 큰 진폭에 따른 에너지 수확을 가능하게 하고 유속이 기준치보다 큰 경우에는 상대적으로 큰 진동수에 따른 에너지 수확을 가능하게 하여 결국 에너지 수확 효율을 증대시킬 수 있게 하는 효과를 가진다.
Patent KR-20220076673-A (KR)
Inventor: LEE SANG MYEONG
IPC: A47B96/20
Filed: 2020-12-01
Abstract: 본 발명의 일 측면에 따른 조립식가구는 소정의 두께를 갖는 사각 판 형상의 상판과, 사각 틀 형상으로 구비되어 상기 상판을 지지하는 수평프레임과, 상기 수평프레임의 모서리에 각각 구비되어 상기 수평프레임을 지지하는 다수의 수직프레임과, 상기 다수의 수직프레임을 연결하여 구조적 강성을 높이는 연결프레임과, 상기 상판의 길이방향 양단에 구비되고 시트와 결합하여 상기 시트가 상기 상판의 상면을 마감하도록 하는 마감부재를 구비하고, 상기 마감부재는 상기 상판의 일단에서 하면으로 연장되는 제1연장부와, 상기 상판의 타단에서 하면으로 연장되는 제2연장부와, 상기 제1연장부에 구비되어 상기 시트의 일단이 고정되고 상기 시트가 롤 형태로 구비되도록 하는 롤러부와, 상기 시트의 타단에 구비되어 상기 시트가 상기 상판을 마감한 후 상기 상판의 타단에 고정되도록 하는 고정부를 구비할 수 있다.
Patent KR-20210069595-A (KR)
Title: Method for preparing positive electrode active material for lithium secondary battery and positive electrode active material thereby
Inventor: HAN JUNG MIN
IPC: H01M10/052
Filed: 2020-12-03
Abstract: The present invention relates to a method for preparing a positive electrode active material, a positive electrode active material prepared thereby, a positive electrode comprising the positive electrode active material, and a lithium secondary battery. The method comprises the steps of: preparing a lithium transition metal oxide containing 60 mole% or more of nickel on the basis of the total mole number of metals excluding lithium; introducing 300 ppm to 1,000 ppm of moisture on the basis of 100 parts by weight of the lithium transition metal oxide; and thermally treating the moisture-containing lithium transition metal oxide, wherein a lithium byproduct present on the surface of the lithium transition metal oxide and the moisture react to each other to form a protection layer on the surface of the lithium transition metal oxide.