baber/WOPTO huggingface dataset:
Patent KR-20200127364-A (KR)
Inventor: LIM JONG SUK
IPC: G01S17/93
Filed: 2019-05-02
Abstract: The present invention relates to a general-purpose lidar sensor system for detecting an obstacle applied with time of flight (ToF), comprising: a first unit including a ToF sensor for calculating a time when a laser pulse emitted from a first avalanche photo diode (APD) toward an object is returned, a field programmable gate array (FPGA) drive for driving the ToF sensor in real-time, and a PCB wherein the ToF sensor and the FPGA drive are arrayed; a second unit mounted with the first APD and a laser diode for reference electrically connected to the PCB, and serving as a light transmitting unit for transmitting the laser pulse to the object; and a third unit mounted with a second APD for light reception electrically connected to the PCB, detachably connected to one side of the first unit to be arranged adjacent to the second unit, and serving as a light receiving unit for receiving the laser pulse reflected and returned from the object. Therefore, the general-purpose lidar sensor system for detecting the obstacle applied with ToF of the present invention can be lightweight and compact with a relatively simple configuration.
Patent KR-20200127653-A (KR)
Inventor: KIM JIN YOUNG
IPC: A01K63/06
Filed: 2019-05-03
Abstract: The present invention relates to a bio-helix filtration apparatus for aquaponics capable of performing water temperature control, and an aquaponics system using the same. According to the present invention, the bio-helix filtration apparatus comprises: a filtration tank supported by a plurality of lower supporters, and including a water inlet formed on an upper end part to introduce raw water (polluted water) and a water outlet formed on a lower end to discharge filtered and purified water; an upper perforated plate disposed to be downwardly spaced apart from the inner upper part of the filtration tank at a predetermined interval, and having a plurality of perforated holes formed therein; a bent water inlet pipe connected to the upper perforated plate through the water inlet, and supplying the raw water; a lower perforated plate disposed to be upwardly spaced apart from the inner lower part of the filtration tank at a predetermined interval, and having a plurality of perforated holes formed therein; a bent water outlet pipe penetrating the center of the lower perforated plate to be connected to the water outlet, and discharging the filtered and purified water; a spiral heat exchange pipe spirally wound from the outer circumferential surface of the lower perforated plate to be stacked at a predetermined height, wherein a heat exchange medium is circulated through the spiral heat exchange pipe; an air supply pipe disposed on the lower perforated plate, wherein the air supply pipe is arranged in a manner of rotating in a vortex shape from the central part of the lower perforated plate within the inner circumferential area of the spiral heat exchange pipe; a plurality of air nozzles disposed on the air supply pipe at predetermined intervals, and injecting air; and a plurality of bio-helix filtering materials filled from the lower perforated plate up to the height of the water outlet.
Patent KR-20200066138-A (KR)
Inventor: CHOI JONG HUN
IPC: G06Q40/06
Filed: 2019-05-15
Abstract: The present invention relates to a system that includes a server for receiving an order from a user terminal to perform stock trading. The system comprises: a user terminal for placing a trading order according to a buy signal or a sell signal; a stock trading server that performs trading according to the trading order; and an exchange server that reflects results of trading by a plurality of stock trading servers. According to the present invention, it is possible to search for a stock item that deviates from a typical relationship between a stock price and a trading amount and to trade the stock item according to a division automatic trading technique.
Patent KR-20200132310-A (KR)
Inventor: GWOCK JUNGNAM
IPC: H04L29/06
Filed: 2019-05-16
Abstract: Disclosed are a terminal connection method for multimedia communication and a system thereof. According to the terminal connection method of an embodiment of the present invention, the use of an access network can be minimized by bridging the connection between access networks of two terminals through an internal application server.
Patent KR-20200133630-A (KR)
Inventor: KIM WEON HONG
IPC: H01L21/311
Filed: 2019-05-20
Abstract: According to the present invention, provided is an integrated circuit element which has excellent electrical connection reliability. The integrated circuit element comprises: a buried insulating layer; a semiconductor layer having a plurality of fin-type active regions, which are disposed on the buried insulating layer and extend parallel to each other along a first horizontal direction in a plurality of element regions defined by a separation insulating layer, formed to protrude from a main surface thereof; a source/drain region located on the plurality of fin-type active regions; a first conductive contact located on the source/drain region and electrically connected to the source/drain region; a buried rail passing through the separation insulating layer and the semiconductor layer and electrically connected to the first conductive contact; and a power transmission structure disposed in the buried insulating layer and electrically connected in contact with the buried rail.
Patent KR-20200134764-A (KR)
Inventor: PARK INKYU
IPC: G01N27/404
Filed: 2019-05-23
Abstract: The present invention relates to a flexible hydrogen sensor based on graphene, and a method for manufacturing the same. According to the present invention, the flexible hydrogen sensor based on graphene comprises: a base substrate; a graphene layer formed in a random pattern on the base substrate; a catalyst of a nanoparticle shape formed in an upper portion of the graphene layer; and an electrode which is formed on the base substrate in a shape that an inner end part comes in contact with an outer end part of the graphene layer.
Patent KR-20200137069-A (KR)
Title: Coil insulation structure of rotating electrical machine
Inventor: LIEN CHIA SIANG
IPC: H02K1/14
Filed: 2019-05-28
Abstract: Provided is a coil insulation structure of a rotating electric machine which is based on a conventional insulation technology and, particularly, an iron core tooth through which a coil winding pass has a straight-tooth structure without having boots. Moreover, an insulation effect is improved by adding an element with the insulation effect to a groove opening position in which the coil winding is positioned, and, simultaneously, product quality is improved by securing the size of the inner layer thickness on a position adjacent to a motor air gap when the coil winding is packaged through the added insulating element.
Patent KR-20200141663-A (KR)
Inventor: CHO YONG BEOM
IPC: G06N3/08
Filed: 2019-06-11
Abstract: An apparatus for computing based on a convolutional neural network model and a method for operating the same are disclosed. According to an embodiment of the present disclosure, a computing device based on a convolutional neural network (CNN) model includes: a convolutional neural network including an input layer including a plurality of input neurons, a hidden layer and an output layer; a plurality of memory modules provided to correspond to the plurality of input neurons of the convolutional neural network and to store weight kernels corresponding to the plurality of input neurons; an operation unit to perform an operation of generating output data corresponding to each of the plurality of input neurons, based on the input data input to the input layer of the convolutional neural network and the weight kernel stored in each of the plurality of memory modules; and a weight kernel updating unit to perform a back propagation operation based on the output data and modify the weight kernels which are previously stored in the plurality of memory modules based on a result of the back propagation operation.
Patent KR-20200005438-A (KR)
Inventor: SEJIN OH
IPC: H04N21/236
Filed: 2019-06-12
Abstract: In a 360 degree video data processing method performed by a 360 degree video receiving device according to one embodiment of the present invention, the method comprises a step of receiving information for the 360 degree video data, a step of acquiring information and metadata for an encoded picture from the information for the 360 degree video data, a step of decoding the encoded picture based on the information for the encoded picture, and a step of rendering the decoded picture based on the metadata. The metadata includes a dynamic global coordinate system rotation flag which indicates whether a relative rotation angle between a common reference coordinate system and a global coordinate system of a dynamic viewpoint is changed.
Patent KR-20200142689-A (KR)
Inventor: KIM YOUNG SIK
IPC: H04L25/03
Filed: 2019-06-13
Abstract: Disclosed are a data transmission device capable of electronic signature through dirty paper coding (DPC) and a method of operating the same. The present invention may provide an electronic signature scheme with enhanced security while having an algorithm completely different from the existing asymmetric key-based electronic signature scheme by providing a technique for intentionally generating a predetermined DPC message as an electronic signature value for an original message to be transmitted to a data reception device.
Patent KR-20200033151-A (KR)
Title: Water supply device for pets
Inventor: KIM YOUNG DON
IPC: H01L35/30
Filed: 2019-06-13
Abstract: A water supply device for companion animals according to one embodiment of the present invention comprises: a water tank containing water; and an inner assembly disposed in the water tank and containing a pump. A protrusion part protruding upwardly is formed at an upper side of a bottom plate of the water tank. The inner assembly comprises: a concave part comprising a concave part side wall in a cylindrical shape and an upper plate shielding an upper side of the concave part side wall, wherein the protrusion part is inserted into an open bottom side of the concave part side wall; and a first filter in a cylindrical shape. The concave part is disposed at an inner lower side of the first filter. A lower edge of the concave part side wall and a lower edge of the first filter are connected to be combined.
Patent KR-20200143906-A (KR)
Inventor: LEE HYEON YEOP
IPC: B42D9/04
Filed: 2019-06-17
Abstract: The present invention relates to a device for fixating and turning over pages of a book. According to an embodiment of the present invention, the device for fixating and turning over pages of a book enables a book holder made in a rubber type to fixate a book to remove a need for holding the book and conveniently turn over pages of the book through a button type. The device is designed to be freely increased and reduced in accordance with a size of the book.
Patent KR-20190142270-A (KR)
Inventor: CHEN MING FA
IPC: H01L23/50
Filed: 2019-06-17
Abstract: Provided are a package and a method for forming the same. The method comprises a step of forming a first die structure. The first die structure comprises a die stack and a stacked dummy structure bonded to a carrier. A second die structure is formed. The second die structure comprises a first integrated circuit die. The first die structure is bonded to the second die structure by bonding the uppermost integrated circuit die of the die stack to the first integrated circuit die. The uppermost integrated circuit die of the die stack is an integrated circuit die which is farthest from the carrier. A singulation process for the first die structure is performed in order to form a plurality of singulated die structures. The singulation process singulates the stacked dummy structure into a plurality of singulated stacked dummy structures.
Patent KR-20210002192-A (KR)
Inventor: GU JAMYUNG
IPC: H01J37/32
Filed: 2019-06-27
Abstract: Disclosed is a substrate processing device capable of controlling an incident angle of plasma ions in an edge region of a substrate. The substrate processing device comprises: a chamber having a processing space therein; a substrate support unit supporting the substrate in the processing space; a gas supply unit supplying gas into the processing space; and a plasma generation unit generating plasma from the gas. The substrate support unit includes: a substrate support unit supporting the substrate; a focus ring surrounding the substrate support unit; an insulator positioned under the focus ring, and having a groove formed therein; an electrode provided in a groove formed in the insulator; and an impedance control unit connected to the electrode to control the impedance of the electrode. The impedance control unit includes: a resonance control circuit for controlling the maximum value of a current applied to the electrode; and an impedance control circuit controlling an incident angle of plasma ions in an edge region of the substrate.
Patent KR-20210002228-A (KR)
Inventor: JEONG SUN WOO
IPC: B60W40/02
Filed: 2019-06-28
Abstract: The present invention relates to a parking control device capable of selecting a parking space suitable for the user′s intention, and a method thereof. According to an embodiment of the present invention, a parking control device may comprise: a processor configured to search for at least one parking space when controlling the vehicle′s parking, calculate the estimated route and required parking time for each of the at least one parking space, receive a selection of one of the at least one parking space from a user as a target parking space, and perform parking control to the target parking space; and a display unit which displays the estimated route and the required parking time for each of the at least one parking space.
Patent KR-20210004222-A (KR)
Inventor: NOH IN SUP
IPC: C08L5/08
Filed: 2019-07-03
Abstract: The present invention relates to an alginate-hyaluronic acid hydrogel and a method for manufacturing the same. More specifically, the present invention relates to: an alginate-hyaluronic acid hydrogel in which carbodihydrazide-modified alginate (alginate-CDH) and 3-amino-1,2-propanoic acid-modified hyaluronic acid (hyaluronic acid-mCHO) are self-bonded; and a manufacturing method and application thereof.
Patent KR-20200010048-A (KR)
Title: Piezoelectric print head drive with energy recovery
Inventor: DAVID L KNIERIM
IPC: B41J2/14
Filed: 2019-07-04
Abstract: The present invention relates to a piezoelectric print head drive having energy recovery. An energy recovery circuit of a print head includes: at least one waveform rail; an array of piezoelectric actuators, capable of being selectively and electrically connected to the waveform rail, wherein the piezoelectric actuators generate a capacitive load; at least one pseudo-jet capacitive load selectively connected to the waveform rail depending on how many piezoelectric actuators are connected to the waveform rail; and a first inductor connected to the waveform rail, wherein the first inductor forms a resonant circuit with waveform rail capacitance and returns energy to a power supply unit. An energy recovery method in a print head includes: a step of providing the waveform to the array of the piezoelectric actuators which can be selectively and electrically connected to the waveform rail; a step of selectively connecting at least one pseudo-jet load to the waveform rail depending on how many piezoelectric actuators are connected to the waveform rail; and a step of forming the resonant circuit with the waveform rail capacitance using the inductor and returning the energy to the power supply unit.
Patent KR-20210004504-A (KR)
Inventor: LEE MOON JONG
IPC: B25J15/08
Filed: 2019-07-05
Abstract: The present invention relates to a hand of a palletizing robot. More specifically, the present invention relates to a hand of a palletizing robot, which is able to hold the box from the outside with the box tilted to be moved to and loaded on a pallet, to prevent a product in the box from being damaged, to place boxes adjacent to each other, and to firmly load boxes in a stable manner by loading the boxes to be near each other. According to the present invention, the hand of the palletizing robot comprises: a base frame connected to an arm of the palletizing robot; a pair of side surface support means slidably connected to the base frame, and configured to come in close contact with and support one side and the other side of the boxes; and a pair of hanging blocks placed near each of the side surface support means by respectively corresponding to each of the side surface support means, placed to be movable along with the corresponding side surface support means, and configured to keep the status of hanging on a hanging protrusion protruding along the outer circumferential edge of an upper side of the boxes toward the sides in the process of moving the boxes. Of the pair of side surface support means, the side surface support means placed on one side is formed to be longer downward than the side surface support means placed on the other side. Of the pair of hanging blocks, the hanging block placed on one side is formed to be longer downward than the hanging block placed on the other side.
Patent KR-20210007580-A (KR)
Inventor: JUNHEE AN
IPC: G10L15/26
Filed: 2019-07-12
Abstract: The present invention relates to a voice recognition system for controlling a plurality of home appliances with a voice command. The present invention relates to the home appliance which prevents collision of a start word capable of activating a plurality of home appliances, and also allowing a user to independently change a preset start word; and a control method of the voice recognition system including the home appliance. The home appliance comprises: a driving unit; a control unit; and a voice recognition unit.
Patent KR-20210009026-A (KR)
Inventor: KIM NAM YOUNG
IPC: A61B5/24
Filed: 2019-07-16
Abstract: Disclosed is a device for diagnosis and treatment using natural resonance frequency induction of a pathogen. According to an embodiment of the present invention, the device for diagnosis and treatment is executed to transmit a variable frequency signal to the pathogen, and to recognize the type of the pathogen by comparing natural resonance frequency information for each pathogen pre-stored through natural resonance frequency information which is a frequency at which the pathogen causes a movement response and the recognized natural resonance frequency information. Therefore, the treatment device diagnoses the pathogen and induces the pathogen to the natural resonance frequency of the pathogen.
Patent KR-20200056275-A (KR)
Title: A two-stage power conversion converter
Inventor: WOO JIN CHOI
IPC: H02M3/335
Filed: 2019-07-22
Abstract: Disclosed is a two-stage power conversion device which comprises: an inverting buck boost converter unit connected in series with a main battery (HV battery) of an electric vehicle to control an input voltage applied from the main battery to a rear end of a two-stage power conversion structure; and an LLC resonance converter unit to which a resonant converter is connected in parallel to convert and output the input voltage applied from the main battery and the inverting buck boost converter unit.
Patent KR-20190094319-A (KR)
Title: An artificial intelligence apparatus for performing voice control using voice extraction filter and method for the same
Inventor: JAEHONG KIM
IPC: G10L15/06
Filed: 2019-07-24
Abstract: According to an embodiment of the present invention, an artificial intelligence apparatus for performing voice control comprises: a memory storing a voice extraction filter extracting a voice of a registered user; and a processor receiving identification information of a user and a first voice signal of the user, registering the user using the received identification information, extracting the voice for the registered user from a received second voice signal using the voice extraction filter corresponding to the registered user when the second voice signal is received, and performing control corresponding to intention information of the extracted voice for the registered user. The voice extraction filter is generated using the first voice signal of the registered user.
Patent KR-20210022194-A (KR)
Title: Computer program for recommending jewelry product
Inventor: SAEILE HUE
IPC: G06Q30/06
Filed: 2019-08-19
Abstract: An embodiment of a computer program for recommending jewelry products includes: a function of receiving user′s interest data from a user; a function of applying the interest data to an artificial intelligence neural network; and a function of displaying data related to the recommended jewelry product output from the artificial intelligence neural network. The artificial intelligence neural network is trained to obtain user analysis data related to the user′s taste from the interest data, select a recommended jewelry product which matches the user′s taste, based on the user analysis data, and output data related to the selected recommended jewelry product. The artificial intelligence neural network records a program for executing a function of: obtaining text data and image data from the interest data; generating metadata related to the user′s taste based on the text data and the image data; and obtaining the user analysis data from the metadata.
Patent KR-20210023021-A (KR)
Title: Semiconductor package
Inventor: KIM JONGYOUN
IPC: H01L23/525
Filed: 2019-08-21
Abstract: Provided is a semiconductor package with improved reliability. According to embodiments of the present invention, the semiconductor package comprises: a redistribution layer; a semiconductor chip mounted on the redistribution layer; and a molding layer covering one side surface of the semiconductor chip and an upper surface and one side surface of the redistribution layer, wherein each side surface of the redistribution layer is inclined with a lower surface of the redistribution layer, and one side surface of the molding layer and one side surface of the redistribution layer can be disposed to be spaced apart from each other.
Patent KR-20210028367-A (KR)
Title: Core-shell copolymer and polylactic acid resin composition comprising the same
Inventor: KIM YONG KYUN
IPC: C08L67/04
Filed: 2019-09-04
Abstract: The present invention relates to a core-shell copolymer. More specifically, provided are a core-shell copolymer and a polylactic acid resin composition comprising the same, wherein the core-shell copolymer comprises a core and a shell surrounding the core, wherein the core includes a repeating unit derived from an alkyl acrylate monomer, and the shell includes a repeating unit derived from an alkyl methacrylate monomer and a repeating unit derived from a monomer having two or more isocyanate groups. It is possible to simultaneously improve the impact strength and tensile strength of a molded article prepared from the polylactic acid resin composition including the core-shell copolymer.
Patent KR-20210029454-A (KR)
Title: Cover plate of mobile terminal and method of manufacturing the same
Inventor: LEE BO HYOUNG
IPC: B29L31/34
Filed: 2019-09-06
Abstract: Disclosed is a cover plate for a mobile terminal, including: a base plate layer forming an outer shape of the mobile terminal, having one surface exposed to an outside, and having a curved part formed at a corner portion of the base plate layer; an adhesive layer having one surface coupled to an opposite surface of the base plate layer, formed of a transparent material, and having adhesive strength generated by a specific external stimulus; and a decoration film layer having one surface coupled to an opposite surface of the adhesive layer, and including a color pattern or a shape pattern, wherein the base plate layer is formed of a plastic composite material, and the curved part is formed by stacking the adhesive layer and the decoration film layer on the base plate layer, and bending and deforming a stacked structure. Accordingly, the curved part is implemented without using glass, and an exterior formed of a glass material is implemented with uniform quality.