baber/WOPTO huggingface dataset:
Patent KR-20200143009-A (KR)
Title: Puddle lamp for vehicle
Inventor: KIM WON BIN
IPC: F21V14/06
Filed: 2019-06-14
Abstract: The present invention relates to a puddle lamp for a vehicle. More specifically, the puddle lamp for a vehicle irradiates light to the ground surface around the vehicle and enables a user to secure the vision when getting on or off the vehicle. According to one embodiment of the present invention, the puddle lamp for a vehicle comprises: a first lens unit which rotates around a first shaft; a second lens unit which rotates around a second shaft parallel to the first shaft and is placed to be partly overlapped with the first lens unit; a driving unit which provides driving force for the first lens unit and the second lens unit to rotate; and an image formation unit which forms a certain image by the light penetrating at least a part of an area where the first lens unit is overlapped with the second lens unit from the light source unit. At least one of the first lens unit and the second lens unit scatters the light generated by the light source unit to be partly concentrated and be partly spread.
Patent KR-20200036707-A (KR)
Title: Fin-based field effect transistors
Inventor: PASSLACK MATTHIAS
IPC: H01L29/78
Filed: 2019-06-18
Abstract: Disclosed is a semiconductor structure, which comprises: a substrate from an undoped semiconductor material; and a fin disposed on the substrate. The pin includes a non-polar top surface and two opposing first and second polar sidewall surfaces. The semiconductor structure further comprises: a polarization layer on the first polar sidewall surface; a doped semiconductor layer on the polarization layer; a dielectric layer on the doped semiconductor layer and on the second polar sidewall surface; and a gate electrode layer on the dielectric layer and on the second polar sidewall surface.
Patent KR-20190143820-A (KR)
Inventor: SINGH GULBAGH
IPC: H01L21/762
Filed: 2019-06-20
Abstract: The present invention describes a manufacturing method for forming air gaps in shallow trench isolation (STI) structures. For example, the method comprises: a step of forming semiconductor islands by patterning a semiconductor layer on a substrate; and a step of oxidizing sidewall surfaces of the semiconductor islands and forming first liners on the sidewall surfaces. Also, the method comprises: a step of depositing a second liner on the first liners and the substrate; and a step of depositing a first dielectric layer between the semiconductor islands. The second liner between the first dielectric layer and the first liners is removed to form openings between the first dielectric layer and the first liners. A second dielectric layer is deposited on the first dielectric layer to surround the openings and air gaps are formed between the first dialectic layer and the first liners, thereby allowing the gaps to be positioned along the first liners.
Patent KR-20200145440-A (KR)
Title: easy to move about litter bin
Inventor: PARK YOUNG WOO
IPC: B65F1/16
Filed: 2019-06-20
Abstract: The present invention comprises: a main body where attachment portions are formed on a side surface and a lower portion; a cover coupled to an upper end of the main body; a detachable wheel attached to the lower portion of the main body; a handle unit attached to the side surface of the main body; and a handle control unit controlling bending of the handle unit. Accordingly, the waste bin of the present invention attaches and uses the wheel attached to the main body of the waste bin and the handle of which bending can be adjusted. Therefore, the waste bin is quick and convenient to move and prevents a hand or clothes from getting dirty with filth.
Patent KR-20210000118-A (KR)
Inventor: GI HYEONG DO
IPC: E21F1/04
Filed: 2019-06-24
Abstract: The present invention provides a belt conveyor for a tunnel with an external air supply function, which includes: a belt conveyor (10) installed in the tunnel to discharge muck to the outside; and an external air supply unit (100) formed on a lower portion of the belt conveyor (10) to supply external air into the tunnel. The belt conveyor for a tunnel with an external air supply function smoothly supplies and circulates the fresh air into the tunnel, thereby preventing accidents of a worker and improving a work environment. Moreover, the belt conveyor for a tunnel with an external air supply function can minimize an installation space and reduce an installation cost. In particular, the belt conveyor for a tunnel with an external air supply function can improve work efficiency by adjusting an exact installation position.
Patent KR-20210001138-A (KR)
Inventor: IN DONG GEUN
IPC: G10K15/04
Filed: 2019-06-27
Abstract: The present invention relates to a detachable melody generator capable of scale adjustment and a construction method thereof. The method includes: a grooving part calculation process of calculating the number of groovings to be penetrated based on a movement distance per unit time with respect to beats of notes and a grooving interval made by dividing the speed of a vehicle by a natural frequency corresponding to each of the notes and converting the same into a percentage such that a plurality of circular groovings can be penetrated along an inner circumference surface in a pipe or hemispheric form, setting a grooving interval for each of the notes, and calculating the entire length of a grooving part for a corresponding note based on the number of groovings and the grooving interval; a grooving part construction process of constructing the grooving part for each of the notes considering the number of groovings, the grooving interval and a grooving width in the grooving part of a pipe or hemispheric form with respect to the length of the grooving part set through the grooving part calculation process for each of the notes; and a grooving part installation process of installing the grooving part for each of the notes of the calculated melody such that each grooving part can be consecutively attached or fastened on one side of a wall in a transverse direction by being spaced apart in a vertical direction with respect to an entry direction of a vehicle in a vehicle.
Patent KR-20210001586-A (KR)
Inventor: KIM SANG GON
IPC: E06B9/32
Filed: 2019-06-28
Abstract: According to the present invention, a clamp for adjusting a height of a blind includes: a lever part including two levers spaced apart from each other; a support part which connects the two levers and in which a point connected to each of the levers is a support point with respect to each of the levers; and a comb part having a plurality of comb members protruding toward the levers different from each other in an area adjacent to front ends of the two levers so as to fix the height of the blind by being inserted between pleats of the blind positioned between the front ends of the two levers when the front ends of the two levers are moved in a direction of being close to each other.
Patent KR-20210011859-A (KR)
Inventor: LEE SUK KOU
IPC: H01L21/3065
Filed: 2019-07-23
Abstract: The present invention relates to a torch system which generates etching gas for semiconductor processing into plasma gas by injecting hydrogen fluoride and water into anoxic environment inside liquid glass mixed with kaolin minerals which are melted and boiled at high temperature, wherein according to the present invention, the hydrogen fluoride itself injected into the container, regardless of the concentration or purity of the anhydrous hydrofluoric acid or hydrogen fluoride injected into the anaerobic environment inside the liquid glass mixed with the kaolin mineral which is melted and boiled at a high temperature and is inserted in the container, is created as high-energy plasma which is a fourth substance, so that it is possible to process semiconductors by etching or cleaning them quickly, simply, and with excellent efficiency.
Patent KR-20210012421-A (KR)
Title: Apparatus and method for estimating bio-information
Inventor: KANG JAE MIN
IPC: A61B5/00
Filed: 2019-07-25
Abstract: A device for estimating bio-information is provided. The device for estimating bio-information may include: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to measure a force exerted by the object to the pulse wave sensor; and a processor configured to obtain a contact pressure based on the force and a reference contact area between the object and a contact surface, and estimate bio-information based on the contact pressure and the pulse wave signal.
Patent KR-20210012668-A (KR)
Title: Ball joint for vehicle suspension and method assembling thereof
Inventor: CHA SEUNG HWAN
IPC: B60G7/00
Filed: 2019-07-26
Abstract: The present invention relates to a ball joint for a vehicle suspension and a method for assembling the same. According to the present invention, the ball joint for a vehicle suspension comprises: a case part; a bearing part inserted into the case part; a ball stud part which is rotationally inserted into the bearing part and connected to a stabilizer; and a dust cover part which is coupled to the ball stud part and inserted between the case part and the bearing part to prevent foreign substances from entering the ball stud part and the bearing part. Accordingly, by maintaining airtightness, it is possible to prevent the inflow of foreign substances and reduce costs.
Patent KR-20190090771-A (KR)
Title: Apparatus and method for controlling a smart mirror for a vehicle
Inventor: KIM JI YONG
IPC: B60Q1/34
Filed: 2019-07-26
Abstract: The present invention provides an apparatus and a method for controlling a smart mirror for a vehicle. According to the present invention, the apparatus for controlling a smart mirror for a vehicle comprises: a user input unit receiving whether a mirror is automatically controlled; a turn signal detection unit detecting operation of left and right turn signals of a vehicle; mirror drive units individually installed at left and right sides to drive each mirror provided at left and right sides of the vehicle; and a control unit receiving automatic mirror control from the user input unit, and driving a mirror drive unit corresponding to an operated turn signal of the mirror drive units individually installed at left and right sides when operation of the left and right turn signals is detected through the turn signal detection unit.
Patent KR-20200031512-A (KR)
Title: Optical imaging system
Inventor: YOO HO SIK
IPC: G02B5/08
Filed: 2019-08-01
Abstract: An imaging optical system according to one embodiment of the present invention includes a first lens having positive refractive power; a second lens; a third lens; and a fourth lens, which are sequentially arranged from an object side along an optical axis. The first to fourth lenses are spaced apart from each other by a predetermined distance along the optical axis in a paraxial region. The total focal length (f) of a lens unit including the first to fourth lenses and half of the diagonal length of the imaging surface of an image sensor (IMG HT) satisfy f/IMG HT > 4.9. An effective radius of the object-side surface of the first lens and an effective radius of the object-side surface of the second lens may be larger than effective radiuses of object-side surfaces and effective radiuses of image-side surfaces of the remaining lenses except the first lens and the second lens.
Patent KR-20200037066-A (KR)
Title: Fan-out packages and methods of forming the same
Inventor: TSAI PO HAO
IPC: H01L23/48
Filed: 2019-08-12
Abstract: Embodiments comprise forming an interposer with reinforced structures disposed in a core layer of the interposer. The interposer can be attached to a package device by electrical connectors. The reinforced structures provide rigidity and heat dissipation to the package device. Some embodiments may comprise an interposer having an opening in an upper core layer of the interposer for a recessed bond pad. Some embodiments also use connectors between the interposer and the package device, wherein a solder material connected to the interposer surrounds a metal pillar connected to the package device.
Patent KR-20210019676-A (KR)
Title: Operating method of memory controller, storage device and the operating method thereof
Inventor: SHIN DONG MIN
IPC: H03M13/37
Filed: 2019-08-13
Abstract: Provided are an operating method of a memory controller, a storage device, and an operating method thereof to use a small amount of resources and have a high error correction capability. The operating method of a memory controller includes: receiving first read data and second conversion information, in which the second conversion information is data obtained by converting second read data through a linear operation, and the first read data and the second read data are data read from the same memory cells; generating first conversion information by converting the first read data using the linear operation; logically operating the first conversion information and the second conversion information to generate operation information; converting the operation information to generate reliability information by using the inverse operation of the linear operation; and correcting an error of the first read data based on the first read data and the reliability information.
Patent KR-20190100127-A (KR)
Inventor: KIM HUI YONG
IPC: H04N19/176
Filed: 2019-08-19
Abstract: According to the present invention, a method of decoding an image comprises the steps of: inversely-quantizing and inversely-converting entropy-decoded residual block information to restore a residual block; inter-predicting a current block to generate a predicted block; and adding the restored residual block to the predicted block to restore an image. The predicted block generating step includes the steps of: determining whether scaling is performed based on a picture order count (POC) value of a reference picture of the current block and a reference picture of a reference block used in inter-prediction of the current block; and scaling, if the scaling with respect to a movement vector of the reference block is determined, the movement vector of the reference block to be used in prediction of the current block. The scaling step includes the steps of: calculating a first value and a second value based on POC difference values between the pictures; performing an arithmetic right shift by a binary digit 1 with respect to an absolute value of the first value to calculate an offset value, and calculating an inversely proportional value of the first value by using the offset value; and calculating a scaling factor value based on the second value and the inversely proportional value of the first value. The first value may be a difference value between the POC of the picture to which the reference block is affiliated and the POC of the reference picture to which the reference block refers, and the second value may be a difference value between the POC of the current picture and the POC of the reference picture to which the current block refers. Therefore, the present invention can reduce calculation complexity when image encoding/decoding is performed.
Patent KR-20210023541-A (KR)
Title: Vane and compressor and gas turbine having the same
Inventor: JUNG YOUNG JIN
IPC: F01D9/04
Filed: 2019-08-23
Abstract: Provided is a vane comprising: a first surface disposed in a direction toward the air flowing into a compressor; a second surface facing the opposite direction of the first surface; and two tangents where the first and second surfaces meet. According to the present invention, in a cross section at any of the heights in the direction from the part closest to a center tie rod towards a housing, the rate of change according to the height of a value obtained by dividing the maximum separation distance between the first and second surfaces by the distance from one tangent to the other of the two tangents varies according to the height away from the nearest part of the center tie rod.
Patent KR-20190107612-A (KR)
Title: Method for controlling temperature of refrigerator provided in vehicle
Inventor: JICHAN MAENG
IPC: F25D29/00
Filed: 2019-09-02
Abstract: Disclosed is a method of controlling the temperature of a refrigerator installed in a vehicle. According to an embodiment of the present invention, a low-temperature storage food material included in image information of a product is detected through an artificial neural network model. If the low-temperature storage food material is detected, the temperature of a refrigerator is controlled based on storage temperature information of the low-temperature storage food material. Therefore, the food material can be prevented from spoiling during the transportation of the product. The present invention can be connected with an artificial intelligence module, a drone (unmanned aerial vehicle: UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device and devices related with 5G services.
Patent KR-20210026916-A (KR)
Inventor: KYUNGNAM KIM
IPC: G06Q50/04
Filed: 2019-09-02
Abstract: Disclosed are a monitoring system and method for a material transport vehicle. The monitoring system for a material transport vehicle comprises: a receiving unit receiving receiver identification information and a beacon signal from one or more receivers receiving the beacon signal generated by a beacon generator; and a location recognition unit generating movement path information of an object to which the beacon generator is attached by comparing the received receiver identification information and the beacon signal with the previously provided receiver identification information and the beacon signal.
Patent KR-20210030662-A (KR)
Title: Display device
Inventor: BEOMSEOK CHO
IPC: H04N5/64
Filed: 2019-09-10
Abstract: According to an aspect of the present invention, a display device includes: a display panel; a front cover configured to cover at least a lower portion of the display panel from a front side of the display panel; a module cover located at a rear of the display panel and coupled to the front cover; and a back cover positioned at the rear of the module cover and coupled to the module cover. The back cover may include a first latch formed to protrude toward the front cover from a front end, and the front cover may be configured to include a second latch to which the first latch is inserted and coupled. According to the present invention, the back cover is easily detachable from the display device.
Patent KR-20210031070-A (KR)
Title: Method and system providing card payment services for provisional transaction
Inventor: KIM SOO HYEON
IPC: G06Q20/40
Filed: 2019-09-11
Abstract: The present invention relates to a method and system for providing a card payment service for an unconfirmed transaction, which comprises: a first step of transmitting the generated unconfirmed transaction approval message to a van server; a second step of receiving an approval response signal from a card company server; a third step of storing unconfirmed transaction information; a fourth step of the card payment terminal storing verification information included in the unconfirmed transaction approval response signal; a fifth step of generating a confirmation transaction approval message and transmitting the message to the van server; a sixth step of performing verification of the confirmed transaction; a seventh step of constructing and transmitting a card company approval message and receiving an approval response signal; and an eighth step of transmitting a confirmation transaction approval response signal and performing an unconfirmed transaction cancellation procedure for canceling a confirmed transaction. Provided are the method for providing a card payment service for an unconfirmed transaction and the system using the same.
Patent KR-20210034397-A (KR)
Title: Prefabricated elevator remodeling jamb and construction method
Inventor: CHOI JUN HO
IPC: B66B19/00
Filed: 2019-09-20
Abstract: The present invention relates to a triangular frame that is put and installed on an existing elevator entrance for elevator entrance remodeling and a method for building the same. The triangular frame for elevator remodeling that can be prefabricated according to an embodiment of the present invention includes: an upper plate jamb overlapping an upper plate portion installed in the upper portion of an elevator entrance; a side plate jamb installed on both sides of the upper plate jamb and overlapping a side plate portion positioned on both sides of the elevator entrance; a protruding insertion portion protruding at the upper end of the side plate jamb; and an insertion groove formed at the upper plate jamb and inserted into the protruding insertion portion such that the upper plate jamb is supported by the side plate jamb. The side plate jamb includes: a side plate side surface cover portion covering and hiding the side surface of the side plate portion; a side plate rear surface cover portion bent in the side plate side surface cover portion and covering and hiding the rear of the side plate portion so as to hide the rear where the door of the elevator is positioned in the side plate portion; a side plate front surface cover portion bent at an end of the side plate side surface cover portion positioned in the direction opposite to the side plate rear surface cover portion and covering and hiding the front of the side plate portion; and a side plate sealing portion bent in the direction in which the side plate rear surface cover portion is positioned at an end of the side plate front surface cover portion such that the gap between the elevator entrance and the side plate front surface cover portion is minimized and a sealing agent is applied with ease. According to the present invention, the side plate jamb is prefabricated before elevator door installation, and thus construction can be expedited.
Patent KR-20200033779-A (KR)
Title: Battery Case for Electric car and Battery Module Package Including The Same
Inventor: KIM DO HYOUNG
IPC: H01M50/231
Filed: 2019-09-20
Abstract: According to one embodiment of the present invention, a battery case for an electric vehicle capable of maintaining the stability of a battery module comprises: an inner frame having a battery module coupled toward an upper surface and partitioning a battery module mounting unit; a heat sink coupled by an adhesive toward a lower surface of the inner frame; and a support unit coupled to the bottom of the inner frame and the bottom of the heat sink. The cross section of the inner frame has a hollow-type closed curved surface.
Patent KR-20210034911-A (KR)
Title: Recycling Waste Management System and Method
Inventor: HWANG DONG HYEAK
IPC: B65F1/14
Filed: 2019-09-23
Abstract: The present invention relates to a recycling waste management system and a method thereof and, more specifically, to a recycling waste management system and method thereof capable of inspiring a user to segregate and collect recycling waste by paying a predetermined amount according to the amount of recycling waste collected and discharged by a user. The recycling waste management system according to the present invention comprises: a collection box measuring and collecting a weight of recycling waste discharged by a user; and a server receiving a user ID and type and weight information of the recycling waste from the collection box and generating payment information including the user ID to match preset payment data.
Patent KR-20210037463-A (KR)
Title: Preparation method of polyvinyl chloride
Inventor: JEON YANG JUN
IPC: C08F2/26
Filed: 2019-09-27
Abstract: The present invention relates to a method of manufacturing a vinyl chloride-based polymer with reduced generation of volatile organic compounds. The method for manufacturing a vinyl chloride-based polymer according to the present invention can manufacture a vinyl chloride-based polymer with reduced generation of volatile organic compounds by polymerizing a vinyl chloride-based monomer in the presence of an emulsifier mixture containing an emulsifier and a volatile organic compound reducing agent.