baber/WOPTO huggingface dataset:
Patent KR-20210131548-A (KR)
Title: Semiconductor package
IPC: H01L23/498
Filed: 2020-04-24
Abstract: According to one embodiment of the present invention, a semiconductor package includes a redistribution structure including an insulating layer, a redistribution pad and a redistribution pattern disposed on a lower surface of the insulating layer and electrically connected to each other, and a passivation layer having an opening part for exposing at least a portion of the redistribution pad; a semiconductor chip including a connection pad electrically connected to the redistribution pad; encapsulant for sealing the semiconductor chip; and a connection bump and a dummy bump disposed on the passivation layer. The redistribution pattern has a width smaller than that of the redistribution pad. The connection bump vertically overlaps the redistribution pad. The dummy bump is vertically overlapped with the redistribution pattern. The present invention can provide the semiconductor package with improved heat dissipation performance.
Patent KR-20210133046-A (KR)
Title: Compound for organic optoelectronic device, composition for organic optoelectronic device and organic optoelectronic device and display device
IPC: H01L51/50
Filed: 2020-04-28
Abstract: The present invention relates to a compound for an organic optoelectronic device represented by a combination of chemical formulas 1 and 2, a composition for the organic optoelectronic device including the same, the organic optoelectronic device, and a display device. Details of the chemical formulas 1 and 2 are as described in the specification. The present invention can realize a high-efficiency, long-lifespan organic optoelectronic device.
Patent KR-20210133444-A (KR)
Title: Standard Cells Having Powerrails at a central region and Standard Cell Blocks Having the Same
IPC: H01L27/118
Filed: 2020-04-29
Abstract: A standard cell is described. The standard cell according to one embodiment of the present disclosure includes: a first active region and a first power rail disposed in a first MOS region; a second active region and a second power rail disposed in a second MOS region; and a gate electrode extending in a second direction to cross the first active region, the first power rail, the second active region, and the second power rail. The first power rail may be disposed closer to a boundary between the first MOS region and the second MOS region than an upper side of the first MOS region. The second power rail may be disposed closer to a boundary between the first MOS region and the second MOS region than to the second MOS region and a lower side thereof.
Patent KR-20210136512-A (KR)
Title: Blockchain-based tax management method
IPC: G06Q40/00
Filed: 2020-05-08
Abstract: According to an embodiment of the present invention, a blockchain-based tax management method includes: a step in which at least one of a plurality of blockchain servers records transaction information in a first block in accordance with a transaction request from a user device; a step in which a blockchain server, corresponding to a receiver of the transaction request, of the at least one blockchain server transmits the transaction information to a counterpart service providing server, and the service providing server records the transaction information in a database; a step in which the service providing server pays a tax in response to the transaction information, and transmits tax information about the paid tax to the blockchain server corresponding to the receiver of the transaction request; and a step in which the blockchain server corresponding to the receiver of the transaction request connects a second block, in which the tax information is recorded, with the first block to generate the same. Therefore, the present invention is capable of preventing illegal market economy activities.
Patent KR-20210137340-A (KR)
Title: Display device
IPC: G06T19/00
Filed: 2020-05-08
Abstract: The present invention provides a display device which can realize augmented reality by superimposing a virtual image on a real image with a portable display device such as a smartphone. The display device includes a display panel including a first display area having first pixels for displaying an image, and a second display area having second pixels for displaying an image. The display device includes a lower member disposed below the display panel, a supporting member connected to the display panel, and a first slide module disposed between the lower member and the supporting member, the first slide module enabling the lower member and the supporting member to move relative to each other in a direction. The second display area protrudes beyond the lower member in the direction due to a movement by the first slide module. A number of first pixels per a unit area of the first display area is greater than a number of second pixels per the unit area of the second display area.
Patent KR-20210137663-A (KR)
Title: Apparatus and method for learning a spiking neural network
IPC: G06N3/063
Filed: 2020-05-11
Abstract: The present invention provides an apparatus and a method for training a spiking neural network. The apparatus comprises: a counter for receiving and counting a clock signal and outputting a shift signal in units of a predetermined time interval; a plurality of input shift registers which have a number corresponding to the number of a plurality of input neurons and a size corresponding to the number and size of a plurality of quantization intervals, which are time intervals divided by a quantization STDP function, and add a predetermined value to an input spike when the input spike is applied to a corresponding input neuron; a plurality of output shift registers which have a number corresponding to the number of a plurality of output neurons and a size corresponding to the number and size of the plurality of quantization sections, and add a predetermined value to an output spike when the output spike occurs in a corresponding output neuron; and a weight update unit which receives the values stored in the plurality of input shift registers and the plurality of output shift registers as accumulated weight change amounts and adds or subtracts the values from the weights stored in a plurality of synapses to update weights. Therefore, the apparatus can be easily implemented as hardware with a small size and at a low cost, and the size of a learning window can be easily varied.
Patent KR-20210102015-A (KR)
Title: Method and apparatus for transmission and reception of broadcast information in wireless communication system
Inventor: PARK SUNGJIN
IPC: H04W72/04
Filed: 2020-05-14
Abstract: The present disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. And the present invention is based on 5G communication technology and IoT-related technology that can be applied to intelligent services (eg, a smart home, a smart building, a smart city, a smart car or a connected car, a healthcare, a digital education, a retail business, security and safety-related services, etc.). Disclosed are a method for transmission and reception of broadcast information in wireless communication system and a device.
Patent KR-20210142496-A (KR)
Title: Reference material for performance evaluation of catalyst for selective catalytic reduction, preparing method thereof, and performance evaluation method for catalyst using the same
IPC: C09D183/00
Filed: 2020-05-18
Abstract: The present invention relates to a standard material for performance evaluation of a selective catalytic reduction catalyst comprising a ceramic carrier and a coating material that coats the ceramic carrier, wherein the coating material comprises copper (Cu), alumina (Al_2O_3), and silica (SiO_2); a manufacturing method thereof; and a performance evaluation method of an SCR catalyst using the same. Therefore, the present invention is capable of having excellent safety.
Patent KR-20210142508-A (KR)
IPC: B60T1/04
Filed: 2020-05-18
Abstract: The present invention relates to a sudden brake device allowing a vehicle to enable sudden braking, where a sudden brake device (1) is mounted on a back portion of a back wheel of the vehicle.
Patent KR-20210147299-A (KR)
Inventor: Wei ting wei
IPC: H01L51/00
Filed: 2020-05-28
Abstract: The present invention relates to a novel compound and an organic light emitting device comprising the same. The organic light emitting device including the novel compound realizes a low voltage, increased lifespan, and excellent luminous efficiency. In one embodiment of the present invention, provided is a compound represented by chemical formula 1.
Patent KR-20200070165-A (KR)
Title: Test handler
Inventor: NA YUN SUNG
IPC: G01R31/28
Filed: 2020-05-29
Abstract: The present invention relates to a test handler. According to the present invention, the test handler forms an inlet through which external air may be introduced into a wall of one side of a desoak chamber and has a switch capable of opening and closing the inlet. According to the present invention, since the external air at room temperature can be supplied to the interior of the desoak chamber, semiconductor elements in the desoak chamber can be quickly recovered in a high temperature test, thereby quickly responding to the change of a test mode.
Patent KR-20210147512-A (KR)
Inventor: KIM WANGJIK
IPC: E04D1/06
Filed: 2020-05-29
Abstract: The present invention relates to a tile installation structure of a lightweight Korean roof, and more specifically, to a tile installation structure of a lightweight Korean roof, which provides both convenience of construction of a zinc roof and aesthetics of Korean-style house by adding a coupling element on the zinc roof to graft a convex roofing tile thereon. To this end, the present invention provides the tile installation structure of a lightweight Korean roof, comprising: a zinc roof wherein metal plane plates are sequentially arranged and coupling parts of the metal plane plates are bent outward and laminated to form the roof; a coupling element which is provided to be attached on and detached from the coupling parts; a concave roofing tile disposed by covering the coupling element; and a fastening element provided to fasten the concave roofing tile to the coupling element.
Patent KR-20210106866-A (KR)
Title: Apparatus and method for improving erythro sedimentation
Inventor: YEOM EUN SEOP
IPC: G01N15/04
Filed: 2020-06-08
Abstract: The present invention relates to an erythrocyte sedimentation apparatus and method for measuring a sedimentation rate of erythrocytes as a part of a blood test and, more particularly, to an apparatus and method for reducing the time required for a blood test by improving a sedimentation rate of erythrocytes. The present invention provides the apparatus comprising: a fluid sample receiving means for receiving a fluid sample containing blood to cause sedimentation of erythrocytes in the blood and confirming the sedimentation of erythrocytes; and a vibration application means for promoting the sedimentation of erythrocytes in the fluid sample, wherein the vibration application means applies vibration to the fluid sample for a predetermined time so that the fluid sample has a shear rate in a predetermined range. In other words, according to the present invention, the vibration may be applied to the fluid sample receiving means containing blood to form a shear rate in the fluid sample, to accelerate an erythrocyte rouleaux formation, thereby improving the sedimentation rate of erythrocytes.
Patent KR-20210005524-A (KR)
Inventor: SEJIN OH
IPC: G06T15/04
Filed: 2020-07-01
Abstract: According to the embodiments of the present invention, provided is a point cloud data transmission method which may comprise the steps of: encoding point cloud data; and/or transmitting a bitstream including the encoded point cloud data and metadata for the point cloud data. Moreover, according to the embodiments of the present invention, provided is a point cloud data reception method which may comprise the steps of: receiving the bitstream including the point cloud data and metadata; and/or decoding the point cloud data. Therefore, decoding can be adaptively performed in accordance with performance of a receiver.
Patent KR-20220003413-A (KR)
Title: A Turning Device for Heavy Equipments having Grab
Inventor: LEE SE IN
IPC: E02F3/36
Filed: 2020-07-01
Abstract: The present invention relates to a rotating apparatus for heavy equipment. According to the present invention, the rotating apparatus for the heavy equipment, which is a rotating apparatus which can be mounted on the arm of an excavator, comprises: an upper mainframe which can be engaged with a middle unit or an end unit of the arm; a lower mainframe placed on a lower side of the upper mainframe, and placed to make a relative rotation around a first central shaft toward the upper mainframe; a driving apparatus generating a driving force for relatively rotating the lower mainframe toward the upper mainframe; and a tongs unit including a first tongs and a second tongs which is able to collaborate with the first tongs and grip a specific object. The tongs unit is placed on the lower mainframe to be able to relatively rotate around the first central shaft. According to the present invention, the tongs unit can grip objects at various locations without rotating the arm of an excavator.
Patent KR-20210122626-A (KR)
Title: Ferroelectric field effect transistor using charge trapping band misalignment and methods of forming the same
Inventor: VELLIANITIS GEORGIOS
IPC: H01L29/78
Filed: 2020-07-03
Abstract: The present invention relates to a ferroelectric field effect transistor using a charge trapping band misalignment and a method of forming the same. The ferroelectric field effect transistor comprises a semiconductor substrate including a semiconductor channel extended between a source area and a drain area. A ferroelectric gate dielectric layer is placed on the semiconductor channel, and includes ferroelectric materials having a charge trapping band including an electron status generated by an interface trap of ferroelectric materials. A gate electrode is placed on the ferroelectric gate dielectric layer, and is configured to respectively provide an on status and an off status to the ferroelectric field effect transistor through the application of an on voltage and an off voltage from a gate bias circuit. An energy level of the charge trapping band during the on status is offset from an energy level of minor charge carriers of the semiconductor channel. During the operation of the ferroelectric field effect transistor, the charge trapping in the ferroelectric materials is prevented, and accordingly, the durability of the ferroelectric field effect transistor is increased.
Patent KR-20220004404-A (KR)
Title: System control method, device and program for acquiring 3D position information based on 2D breast image
Inventor: SUH YONG JOON
IPC: A61B90/00
Filed: 2020-07-03
Abstract: Provided is a method for controlling a system for acquiring three-dimensional (3D) position information of a lesion part, which includes an electronic device and a display device. According to the present invention, a control method comprises the following steps by an electronic device; acquiring a first image and second image of a breast image; acquiring reference points of the first image and the second image; acquiring a first axis for acquiring 3D position information on the basis of the reference point; determining a second axis and third axis of the first image on the basis of the first axis and determining a fourth axis and fifth axis of the second image on the basis of the first axis; rotating the second image including the fourth axis and the fifth axis to correspond to the second axis and the third axis to acquire a third image; and acquiring position information of the lesion part in a three-dimensional space including the first axis, the second axis, and the third axis on the basis of the first image and the third image.
Patent KR-20210010389-A (KR)
Inventor: SHIM SO YOUNG
IPC: H01L51/00
Filed: 2020-07-16
Abstract: The present invention relates to a boron compound usable in an organic light-emitting device, and an organic light-emitting device comprising the same and, more particularly, to a boron compound represented by any one of chemical formula A to chemical formula D and an organic light-emitting device comprising the same. The chemical formula A to chemical formula D are the same as described in the detailed description of the invention. When the novel boron compound is used as a dopant material in an organic light-emitting device, the organic light-emitting device exhibits longer life characteristics compared to the prior art.
Patent KR-20220011904-A (KR)
Inventor: JI HYO KANG
IPC: G06F1/10
Filed: 2020-07-22
Abstract: A clock distribution network can include a global driver, a clock transfer driver, a first boosting circuit, a first local driver, a second boosting circuit and a second local driver. The global driver can receive a clock signal pair and generate a global clock signal pair. The clock transmission driver can amplify the global clock signal pair to generate a transmission clock signal pair. The first local driver can generate a first local clock signal pair based on the transmission clock signal pair. The second local driver can generate a second local clock signal pair based on the transmission clock signal pair. The first boosting circuit can boost a clock signal pair transmitted between the clock transmission driver and the first local driver. The second boosting circuit can boost a clock signal pair transmitted between the first local driver and the second local driver. The present invention can enable accurate clock signal transmission with low current consumption.
Patent KR-20210100512-A (KR)
Title: Self ckeck circuit and touch sensing device having the same
Inventor: PARK JUNG EUI
IPC: G06F3/044
Filed: 2020-07-22
Abstract: According to one embodiment of the present invention, a touch sensing device, which is applicable to an electronic device including a touch switch unit having at least one first touch member formed in a housing, includes: a first sensing inductor disposed on an inner side of the first touch member; a first capacitor electrically connected to the first sensing inductor; an oscillation circuit including the first sensing inductor and the first capacitor, and configured to generate an oscillation signal having a frequency that varies according to a touch input (a touch contact or a touch force) through the touch switch unit; a reference signal generation circuit for generating a reference signal corresponding to a reference clock to output the reference signal to a signal processing unit; the signal processing unit for detecting presence or absence of the touch input by using the oscillation signal and the reference signal to output a touch detection signal; and a self-check circuit for checking whether at least one of the oscillation signal and the reference signal is normal to provide a check signal. Accordingly, a cause of a malfunction or an operation failure of the touch sensing device is identified.
Patent KR-20220012087-A (KR)
Title: Coin counting apparatus for a vehicle
Inventor: LEE DONG KYU
IPC: H04N5/225
Filed: 2020-07-22
Abstract: The present invention relates to a coin counting apparatus for a vehicle, which accurately counts the amount of coins inserted by a passenger who gets in a vehicle, and returns the coins to the outside and discharges the same when the counted amount of the coins does not match a set fee. The coin counting apparatus for a vehicle comprises: a coin insertion hole; an upper inclined guide plate; a coin drop unit; a camera; and a control unit which recognizes coins from an image taken by the camera, to count the amount of the coins, and controls the rotation direction of the coin drop unit according to whether the counted amount of the coins matches a set fee.
Patent KR-20220015029-A (KR)
Inventor: JUNGHYEON YOON
IPC: G06Q10/06
Filed: 2020-07-30
Abstract: An operating method of a server operated by at least one processor comprises the following steps of: registering a target to which a purpose document is applied; obtaining common information of the purpose document; combining information of the target with the common information to generate purpose document-specific information for the target; generating user consent information by combining user information with the purpose document-specific information according to a request of a terminal in which the target is executed; and updating a state of the user consent information according to information inputted for the user consent information in the terminal.
Patent KR-20210020785-A (KR)
Title: Thermoplastic copolymer composition and molded article
Inventor: SUNG MOON CHOI
IPC: C08L71/02
Filed: 2020-07-30
Abstract: The present invention provides a thermoplastic copolymer composition which is used in the manufacture of a molded product such as a constant velocity joint boot of a vehicle, and thus can improve low-noise characteristics without deterioration of mechanical properties, wherein the composition comprises: a polyester elastomer; an additive comprising silica and a siloxane-based polymer represented by chemical formula 1; and a polytetramethylene glycol, the additive is included in an amount of 1-4 parts by weight on the basis of 100 parts by weight of the polyester elastomer, and the polytetramethylene glycol is included in an amount of 3-10 parts by weight on the basis of 100 parts by weight of the polyester elastomer.
Patent KR-20220016354-A (KR)
Inventor: CHUNG HO LEE
IPC: B66C7/12
Filed: 2020-07-30
Abstract: Disclosed is a cargo lift capable of easily moving a transport body transported by a trolley even between upper and lower decks of a ship. According to an embodiment of the present invention, provided is a cargo lift for moving an object to be transported by a trolley traveling along the rail provided on the deck between the decks arranged up and down. The cargo lift comprises: a box-shaped frame body having an internal space to accommodate an object to be transported; and a rail beam which is provided on the frame body to correspond to the rail and enables continuous movement of the trolley outside the deck to the inside.
Patent KR-20220015713-A (KR)
Title: Flux cored brazing strip and method for manufacturing the same
Inventor: YOON MOON KI
IPC: B23K35/02
Filed: 2020-07-31
Abstract: A flux-cored filler metal sheet and a manufacturing method thereof are provided. According to an embodiment of the present invention, a flux-cored filler metal sheet comprises: i) a flux elongated along a first direction; and ii) a filler metal alloy formed along the first direction and surrounding the flux. The length of at least one first side portion of the pair of first side portions of the filler metal alloy, located on both sides of the flux in a second direction intersecting the first direction, is bigger than the length of at least one second side portion of the pair of second side portions of the filler metal alloy positioned on either side of the flux in a third direction intersecting the first and second directions, respectively.
Patent KR-20220018196-A (KR)
Inventor: SANG TAEK JUNG
IPC: A61P35/00
Filed: 2020-08-06
Abstract: The present invention relates to glycosylated PD-1 variants having increased binding force to PD-L1. The glycosylated PD-1 variants of the present invention induce N-glycosylation important for binding force to the PD-1 on an amino acid at a specific position, so that binding force to the PD-L1 is significantly increased compared to the conventional PD-1 variants. Accordingly, the glycosylated PD-1 variants can be usefully used for cancer treatment through PD-L1 inhibition, and there is an effect of being used for imaging and diagnosing fields for verifying the present and degree of PD-L1 expression.