baber/WOPTO huggingface dataset:
Patent KR-20220116837-A (KR)
Title: In-memory accelerator for layer-wise quantized neural networks and operation method thereof
Inventor: CHUNG SUNG WOO
IPC: G06N3/063
Filed: 2021-02-16
Abstract: An in-memory accelerator for a layer-by-layer quantization neural network and an operating method thereof are disclosed. The in-memory accelerator for a layer-by-layer quantization neural network formed inside a high-bandwidth memory comprises: a process module formed on a base die part of the high-bandwidth memory, generating a memory access command depending on a memory address and data size of a host processor, and outputting the generated memory access command and required precision information of a layer in which a current operation is performed; and an I/O gate part formed on a core die part of the high-bandwidth memory and accessing a memory bank according to the memory access command of the process module to read data from the memory bank in bit units according to the required precision information. Accordingly, there is an advantage of saving not only computational energy of the layer-by-layer quantization neural network but also energy when accessing memory.
Patent KR-20220117392-A (KR)
Title: Interior material for trunk of Recreational Vehicle and manufacturing method thereof
Inventor: PARK SUNG TAK
IPC: B32B5/02
Filed: 2021-02-16
Abstract: The present invention relates to an interior material for a trunk of a recreational vehicle (RV), and a method for manufacturing the same, wherein the interior material is lightweight and has high strength, and thus good shape retention and excellent sound absorption are secured. The interior material for a trunk of an RV is composed of a laminated structure of a skin layer (1) of needle nonwoven fabric, a sound absorption and insulation layer (2) of sound absorption integrated nonwoven fabric, a sound insulation layer (3) of high-strength board-type nonwoven fabric, and a sound absorption layer (4) of conjugate fiber-containing nonwoven fabric. Since exhibiting light weight and high rigidity as a whole, the interior material for the trunk of an RV of the present invention is particularly suitable as the interior material for the trunk of an RV, which requires a high-strength material for maintaining shape and high sound absorption for attenuating noise and vibration transmitted to the trunk due to severe vibration noise of the vehicular rear wheels.
Patent KR-20210023922-A (KR)
Title: Optical device for augmented reality having visual acuity correction function
Inventor: HA JEONG HUN
IPC: G02B30/00
Filed: 2021-02-18
Abstract: The present invention relates to an optical device for augmented reality having a vision correction function, which comprises: an image output unit emitting augmented reality image light which is image light corresponding to the image for augmented reality; a reflection unit providing an augmented reality image to a user by reflecting and transmitting the augmented reality image light emitted from the image output unit toward the pupil of eyes of the user; and optical means transmitting at least a portion of the real object image light, which is the image light emitted from the real object, toward the pupil of the eyes of the user, in which the reflection unit is disposed. The augmented reality image light emitted from the image output unit is transmitted to the reflection unit through an auxiliary optical element in the optical device for augmented reality having a vision correction function.
Patent KR-20220118144-A (KR)
Title: Contents providing sever and control method thereof, method of providing contens, and system thereof
Inventor: JOO DONGHYUK
IPC: H04N21/258
Filed: 2021-02-18
Abstract: A method for a content providing server to provide a terminal with a service to which the terminal has not subscribed includes the steps of: receiving authentication information of a second terminal from the second terminal; in response to receiving the authentication information of the second terminal, authenticating the service to which the second terminal has subscribed, wherein a first terminal is not subscribed to the service to which the second terminal has subscribed; in response to authenticating the service subscribed by the second terminal, transmitting content corresponding to the service subscribed by the second terminal to the second terminal; receiving identification information of the second terminal from the first terminal; comparing authentication information and identification information in response to receiving the identification information; and based on a comparison result, transmitting content corresponding to the service subscribed by the second terminal to the first terminal. A user can perform integrated registration of content providing services with a simple manipulation.
Patent KR-20220119208-A (KR)
Title: Electric heating controller of electric heating device
Inventor: LEE HWA JIN
IPC: H05B3/56
Filed: 2021-02-19
Abstract: The present invention relates to a temperature control device for controlling a temperature of an electric heating appliance. The electric heating appliance comprises a first heating wire and a second heating wire wound and disposed around the first heating wire in parallel, wherein the first heating wire and the second heating wire are insulated with a thermosensitive insulating resin. According to The temperature control device, one side terminal of the first heating wire and one side terminal of the second heating wire are connected in series by a silicon controlled rectifier 1 (SCR1). In addition, the other side terminal of the first heating wire is connected to a first power source (AC1) of AC power, and the other side terminal of the second heating wire is connected to a second power source (AC2) of the AC power through a silicon controlled rectifier 2 (SCR2). Moreover, a central control device of the temperature control device outputs an on output zero volt square wave signal to the SCR1 and SCR2 at a preset period to periodically turn-on and turn-off the silicon controlled rectifier 1 (SCR1) and the silicon controlled rectifier 2 (SCR2). In a state in which AC voltage is applied to the first heating wire and the second heating wire for each period of the periodic turn-off, a temperature sensing voltage signal by a sensing current in which a full wave current flows through the thermosensitive insulating resin is input to control the silicon controlled rectifier 1 (SCR1) and silicon controlled rectifier 2 (SCR2). Accordingly, it is possible to detect a temperature quickly and accurately and respond sensitively to overheating.
Patent KR-20220122043-A (KR)
Title: Method and Apparatus for Predicting Reliability of One-shot System
Inventor: SEO YANG WOO
IPC: G06Q10/06
Filed: 2021-02-26
Abstract: Disclosed are a method and an apparatus for predicting the reliability of a one-shot system. A method for predicting the reliability of a one-shot system according to an embodiment of the present invention comprises: an operation environment analysis step of collecting operation information of the one-shot system and analyzing an operation environment; a reliability measure classification step of classifying a reliability measure for predicting reliability into mission reliability or logistics reliability using an analysis result of the operation environment; a first failure rate calculation step of calculating a first failure rate by applying a reliability prediction standard optimized for the mission reliability; a second failure rate calculation step of calculating a second failure rate by applying a reliability prediction standard optimized for the logistics reliability; and a final reliability calculation step of calculating final reliability for the average life of the one-shot system based on the first failure rate and the second failure rate. The present invention can accurately predict the reliability for various types of one-shot systems.
Patent KR-20220123896-A (KR)
Title: Construction method of cast in place concrete pile
Inventor: KIM BONG JUN
IPC: E02D5/50
Filed: 2021-03-02
Abstract: The present invention relates to a method for constructing a cast-in-place concrete pile, which can improve durability, comprising the steps of: inserting a steel pipe casing into the ground; assembling a rebar mesh body; inserting the assembled rebar mesh body into the steel pipe casing; and drawing the steel pipe casing.
Patent KR-20220124840-A (KR)
Title: Electric vehicle wireless charging system
Inventor: YUN YOUNG HOON
IPC: B60L53/66
Filed: 2021-03-03
Abstract: The present invention relates to a wireless charging system for an electric vehicle and a method thereof. The wireless charging system for an electric vehicle includes: a wireless power transfer device installed at an indoor or outdoor specific place, and transmitting a unique certificate of a charging pad for a charging station registered in advance, wherein the wireless power transfer device includes a charging pad module for a charging station including at least a wireless coil for wirelessly charging an electric vehicle; and a wireless power charging device installed in the electric vehicle. The wireless power charging device receives the unique certificate of the charging pad for the charging station, which is transmitted from the wireless power transfer device via short-range wireless communication, and performs verification of a cross certificate and the unique certificate for a vehicle registered in advance. In addition, the wireless power charging device shares a unique authentication token generated by the wireless power transfer device with each other by having secure session connection via the short-range wireless communication with the wireless power transfer device when the verification of the cross certificate is completed. The wireless power charging device includes a charging pad module for a vehicle wirelessly receiving the power transferred from the charging pad module for a charging station of the wireless power transfer device via the unique authentication token and charging a battery installed in the electric vehicle. The wireless charging system for an electric vehicle can facilitate security management of sensitive information as a user confirmation and authentication protocol operates by the short-range wireless communication with the wireless power charging device.
Patent KR-20210031438-A (KR)
Title: Variable low resistance area based memory device and controlling thereof
Inventor: SON JONG HWA
IPC: H01L45/00
Filed: 2021-03-03
Abstract: According to an embodiment of the present invention, disclosed is a memory element based on a variable low resistance area which can improve element integration. The memory element based on a variable low resistance area comprises: a base including a spontaneously polarizable material; a gate disposed adjacent to the base; a polarization area formed in the base by applying an electric field to the base through the gate; one or more variable low resistance areas corresponding to a boundary of the polarization area and including an area having a lower electrical resistance than other adjacent areas; a source spaced apart from the gate and connected to the variable low resistance area; and a drain spaced apart from the gate and connected to the variable low resistance area.
Patent KR-20220126024-A (KR)
Inventor: KIM SE MI
IPC: G06F13/16
Filed: 2021-03-08
Abstract: According to the present invention, to synchronize a time between a host device and a storage device, a storage device determines a time synchronization interval requiring time information from a host device. The storage device notifies the host device of the time synchronization interval from the storage device to the host device. During the time synchronization interval, the host device provides the time information of the host device from the host device to the storage device. The storage device synchronizes the time information of the storage device based on the time information of the host device from the host device. The present invention provides an efficient time synchronization method between the host device and the storage device.
Patent KR-20210117953-A (KR)
Title: Method of manufacturing semiconductor device, substrate processing apparatus and program
Inventor: YAHATA TAKASHI
IPC: C23C16/04
Filed: 2021-03-16
Abstract: Provided is a technique capable of increasing embedding characteristics in a recess portion of a substrate. A manufacturing method of a semiconductor device comprises: a film forming process of performing a cycle including a process of supplying a gas to a substrate in a processing chamber and a process of vacuum-evacuating the inside of the processing chamber a predetermined number of times; and a process of generating a predetermined temperature difference between a front side and a back side of the substrate at a predetermined timing during an execution period of the film forming process.
Patent KR-20220132824-A (KR)
Title: Distribution facility condition monitoring system and method
Inventor: LEECHUNKWON
IPC: H02J3/00
Filed: 2021-03-24
Abstract: According to the present invention, a deep learning based system for monitoring abnormal points in power distribution facilities includes: a LSTM time series data learning model based on measurement data accumulated as big data; a data prediction unit which predicts future measurement data based on the data learning model; a distribution information management unit which calculates and stores distribution information for the measurement data accumulated as the big data; a reliability information calculation unit for deriving distribution information of the data predicted by the data prediction unit and calculating cross-correlation coefficient information for the distribution information stored in the distribution information management unit; and a model construction unit for re-learning the data learning model. Therefore, it is possible to quickly and accurately detect a failure of a distribution facility at a low cost by utilizing manager's experience or expertise.
Patent KR-20220134799-A (KR)
Title: Display device
Inventor: BAEK GYUNG MIN
IPC: C09D125/18
Filed: 2021-03-25
Abstract: The present invention relates to a display device. According to an embodiment, a display device comprises: first and second electrodes extending in one direction on a substrate, and spaced apart from each other; an organic layer disposed on the first and second electrodes, and including a plurality of conductive regions and an insulating region; light-emitting elements disposed on the organic layer and on the first and second electrodes; and a first connecting electrode coupled to end portions of the light-emitting elements and one of the plurality of conductive regions, and a second connecting electrode coupled to the other end portions of the light-emitting elements and another of the plurality of conductive regions. The organic layer includes PEDOT:PSS, and the surface roughness of the insulating region is greater than the surface roughness of the plurality of conductive regions. Therefore, the display device can increase contact characteristics by preventing the galvanic phenomenon between electrodes.
Patent KR-20220137244-A (KR)
Inventor: LEE JONG HYUK
IPC: H01M4/139
Filed: 2021-04-02
Abstract: The present invention provides an electrode and a method for manufacturing an electrode. The electrode comprises: an electrode current collector; and an electrode active material layer on at least one surface of the electrode current collector. The electrode active material layer has a thickness of 200 μm or more, and when divided into three parts in a thickness direction into a surface layer portion, a middle layer portion, and a bottom layer portion, a difference in porosity between the surface layer portion and the bottom layer portion by XRM analysis is 10 % or less. In addition, the method for manufacturing an electrode comprises the steps of: preparing active material dough by kneading and heating an active material composition including an electrode active material and a binder, and not including a solvent or including a small amount of the solvent; and forming an active material film by spreading the active material dough. Therefore, it is possible to manufacture electrodes having different electrode properties between layers.
Patent KR-20220137404-A (KR)
Inventor: JUNG MYOUNG SU
IPC: A63G21/04
Filed: 2021-04-02
Abstract: The present invention relates to a rail traveling device having a vehicle body moving along a rail, wherein a seat of the rail traveling device is halved into upper and lower bodies, a shock absorber spring is installed not to be separated between the upper and lower bodies so that impact during traveling is not transmitted to passengers, thereby improving riding comfort, and in addition, rollers are driven on the upper, lower, and side parts of the rail, respectively, so that the vehicle body is secured to the upper, lower, and side parts of the rail, and a brake device for controlling speed is provided to be simply operated by passengers, thereby preventing derailment and ensuring safety.
Patent KR-20220139751-A (KR)
Inventor: JOOHO PARK
IPC: A61P35/00
Filed: 2021-04-08
Abstract: The present invention relates to a composition for inhibiting angiogenesis using a suramin fragment. More particularly, by confirming a vascular endothelial growth factor (VEGF) inhibitory effect of a suramin fragment and a bile acid-binding compound, the present invention provides a method for treating, preventing, and alleviating angiogenesis-related diseases using the same.
Patent KR-20220140363-A (KR)
Inventor: CHO KYUNG SANG
IPC: F16L53/35
Filed: 2021-04-09
Abstract: The present invention relates to a heating cable connection device and a flexible heater applied with the same. According to the present invention, the heating cable connection device, to insulate a heating cable applied to a flexible heater and connect the same to a terminal part, comprises: a cooling means connecting one end of the heating cable and one end of a connection cable to form a cooling section; and an insulating means for insulating the other end of the connection cable and connecting the other end of a lead wire having one end connected to the terminal part. Accordingly, by providing the cooling means and the insulating means on the inside and outside of the flexible heater, respectively, it is possible to thermally and electrically insulate a power supply line.
Patent KR-20210127629-A (KR)
Inventor: MICHAEL PANOSIAN
IPC: A45C13/04
Filed: 2021-04-12
Abstract: A spill-resistant pouch according to the present invention is attachable to a belt and has a pocket having proximal and distal walls spaced apart from each other when worn on the belt of a user. The pocket has an upper opening for receiving objects within the pouch. The upper opening, when not subjected to loading stresses, normally defines a predetermined dimension extending between the proximal and distal walls, and the pocket is normally deformable along the predetermined direction in response to forces applied by objects within the pocket on the distal wall. A rigidifying structure is provided within the pocket for substantially maintaining the predetermined dimension of the upper opening by preventing relative movements between the proximal and distal walls, whereby objects within the pocket are prevented from falling out through the upper opening due to excessive deformation of the distal wall relative to the proximal wall while providing unhindered access to items within the pouch.
Patent KR-20220144143-A (KR)
Inventor: KIM JONG HO
IPC: F16J15/3268
Filed: 2021-04-19
Abstract: The present invention relates to a top entry type metal seat ball valve, in which a separate groove is formed inside a metal seat of a support for supporting a ball to a lower side of the ball of the ball valve, and a spring is loaded inside the groove so that a lower part of the ball is stretched to the metal seat, so that the contact surface pressure between the ball and the metal seat is kept constant, thereby further improving the airtightness. In addition, one surface of a lower support for supporting the ball is configured with an arc-shaped inclined part to widely contact a curved part of the ball, preventing deviation of the center during rotation of the ball through a stem, and preventing leakage due to deviation from the center of the ball in advance.
Patent KR-20220145664-A (KR)
Inventor: YANG SHIN HYUN
IPC: H01M10/42
Filed: 2021-04-22
Abstract: The present invention relates to a recycled battery module charging and discharging device and a method thereof and, more specifically, to a recycled battery module charging and discharging device having a module balancing function and a method thereof which set the same charging/discharging target value for the remaining non-constant state of health (SoH) of each of recycled batteries, perform charging and discharging by a battery module unit stably for a constant state of charge (SoC, charging amount), and perform balancing by a battery module unit during charging and discharging.
Patent KR-20220146078-A (KR)
Inventor: KIM IN SU
IPC: F16T1/38
Filed: 2021-04-23
Abstract: An objective of the present invention is to provide a steam control valve for a vessel which includes a strainer and very conveniently manages the strainer. To achieve the objective, the steam control valve for a vessel adjusts the amount of steam supplied to a heat exchanger of a heating device heating fuel or lubricant of a vessel engine by using steam and comprises: a metallic body allowing a supply pipe receiving steam and a discharge pipe discharging steam to be connected thereto, and supporting the entire structure; an internal space formed in the body to allow supplied steam to flow therein; an actuator attached to the upper end of the body to adjust the flow area of the internal space to control the amount of discharged steam; and a strainer module inserted through the lower end of the body, and guiding all steam to be discharged to a hole formed on the outer surface after flowing into the inner surface of the strainer by arranging the strainer in the internal space to be inclined.
Patent KR-20220146131-A (KR)
Title: Vehicle and method of controlling the same
Inventor: KWON JI HEON
IPC: B60R16/023
Filed: 2021-04-23
Abstract: The present invention relates to a vehicle and a control method thereof. An object of the present invention is to detect a problem ECU that cannot switch to a sleep mode and to normally switch to a sleep mode by resetting the problem ECU. The vehicle control method according to the present invention comprises the steps of: performing communication monitoring on a plurality of electronic controllers connected by a network; detecting a problem electronic controller that does not enter a sleep mode in a sleep mode entry condition from among the plurality of electronic controllers based on a result of the communication monitoring; and resetting the trouble electronic controller so that the trouble electronic controller can enter the sleep mode.
Patent KR-20220147813-A (KR)
Title: Evaluation system apparatus that evaluates wireless communication performance for commercial drones and the operating method thereof
Inventor: YOON HYUNG YOUNG
IPC: H04B17/26
Filed: 2021-04-28
Abstract: Disclosed are an evaluation system apparatus for evaluating wireless communication performance of commercial drones and an operating method thereof. The present invention relates to an evaluation system apparatus which can receive communication quality information from commercial drones and measurement drones flying side by side at regular intervals along a predetermined flight path and can evaluate wireless communication performance of the commercial drones based on the received communication quality information, and an operating method thereof.