baber/WOPTO huggingface dataset:
Patent KR-20200037728-A (KR)
Title: Area efficient flop for usage in sdb based libraries and low voltage applications
Inventor: VADI VASISHT M
IPC: H03K3/037
Filed: 2019-08-27
Abstract: A flip-flop includes a gate circuit and five logic gates. The gate circuit is configured to receive, as inputs, a data signal, a first intermediate signal, a first control signal and a second control signal, and to output a second intermediate signal. A first logic gate is configured to receive, as inputs, the second intermediate signal and a third intermediate signal, and to output a fourth intermediate signal. A second logic gate is configured to receive, as inputs, a clock signal and the fourth intermediate signal, and to output the third intermediate signal. The third logic gate is configured to receive, as inputs, the clock signal, the second intermediate signal and the third intermediate signal, and to output the first intermediate signal. The fourth logic gate is configured to receive, as inputs, the third intermediate signal and a second signal, and to output a first signal. The fifth logic gate is configured to receive, as inputs, the first intermediate signal and the first signal, and to output the second signal. The present invention reduces the occupation area and internal power.
Patent KR-20200035215-A (KR)
Title: Transport apparatus, semiconductor manufacturing apparatus, and transport method
Inventor: SHINDO TAKEHIRO
IPC: H01L21/67
Filed: 2019-09-18
Abstract: An objective of the present invention is to increase the precision of the front end position of a transport apparatus. The transport apparatus comprises a plurality of arms and a control unit to control the plurality of arms. The plurality of arms include: a first arm having a drive motor; a second arm driven by the first arm; a transfer unit to convert rotation of the drive motor into rotation of the second arm through a joint; a first detection unit to detect a first sensor value in accordance with a rotating angle of an input shaft of the transfer unit; and a second detection unit to detect a second sensor value in accordance with a rotating angle of the second arm. The control unit controls the second arm to a target rotating angle based on the first sensor value and the second sensor value.
Patent KR-20210034188-A (KR)
Title: Electronic device that enables previewing of mathematical calculation results and data security settings in spreadsheets and operating method thereof
Inventor: LEE HYO SUB
IPC: G06F40/166
Filed: 2019-09-20
Abstract: Disclosed are an electronic device capable of previewing a mathematical calculation result and data security settings in a spreadsheet, and an operating method thereof. In the present invention, when a formula command in a specific cell in the spreadsheet is changed, by presenting an electronic device capable of providing a preview of a formula operation result in another cell having a correlation, and an operating method thereof, the convenience of a user of using the spreadsheet can be promoted. In addition, the present invention proposes a security setting technology which allows the data of a specific cell in the spreadsheet requiring security to be replaced with a distorted image, so as to minimize the exposure of data which requires security.
Patent KR-20210035553-A (KR)
Title: Domain switching device and method of manufacturing the same
Inventor: HEO JIN SEONG
IPC: H01L29/51
Filed: 2019-09-24
Abstract: Provided is a domain switching element which indicates a negative capacitance effect. The domain switching element comprises: a channel region; a source and a drain coupled to the channel region; a gate electrode spaced apart from the channel region; an anti-ferroelectric layer disposed between the channel region and the gate electrode; a conductive layer disposed to be in contact with a conductive layer between the gate electrode and the anti-ferroelectric layer; and a barrier layer disposed between the anti-ferroelectric layer and the channel region.
Patent KR-20210041342-A (KR)
Title: Treating apparatus for nursing bottle
Inventor: YOO TAE WOO
IPC: A47L15/00
Filed: 2019-10-07
Abstract: A baby bottle management device according to an embodiment of the present disclosure comprises a body, a door, a first management unit, a second management unit, a holder, and a steam tray. The body includes a receiving unit composed of a bottom surface and a side wall. In addition, the upper surface of the receiving unit is opened. The door opens or closes the open upper surface of the body. The first management unit is installed under the receiving unit, and includes a first light irradiation unit for irradiating light toward the receiving unit and a steam generating unit for spraying steam toward the receiving unit. The second management unit is formed on the inner surface of the door and irradiates light toward the receiving unit. The holder comprises a frame made of a frame which is received in the receiving unit and of which an inner space is exposed to the outside, and a first holder which is coupled to the side of the frame to fix the body of the baby bottle. The steam tray is disposed on the upper portion of the first management unit, and is made of a plate-shaped member, so that a plurality of light irradiation ports and steam ejection ports are formed.
Patent KR-20210043351-A (KR)
Title: Apparatus and method for charging battery
Inventor: KANG SEONGJOO
IPC: H02J7/00
Filed: 2019-10-11
Abstract: An electronic device according to various embodiments of the present invention comprises: a battery; an interface for supporting connection with an external power supply; a charging circuit for charging the battery with power supplied from the external power supply; and a processor. The processor receives information about the supply power of the external power supply from the external power supply, determines the power to be supplied from the external power supply based on the information about the supply power of the external power supply and state information of the battery, determines a voltage to be supplied from the external power supply in response to the determined power, transmits information about the determined voltage to the external power supply, and charges the battery with the determined voltage, wherein the determined voltage may be a voltage determined such that a difference between an input voltage and an output voltage of the charging circuit is minimized. In addition, various embodiments are possible. Accordingly, it is possible to improve the charging efficiency of the battery.
Patent KR-20210045698-A (KR)
Title: Power generation forecasting system of solar power plant using weather information and forecasting method of power generation using it
Inventor: YOO BYUNG CHUN
IPC: G01W1/02
Filed: 2019-10-17
Abstract: The present invention relates to a system and a method for predicting an amount of power generation of a target solar power plant. The present invention relates to a system and a method for predicting an amount of power generation of a solar power plant which provides a more accurate power generation amount prediction by building a more empirical and practical prediction model which considers even errors of weather forecasts through data received from a weather information providing server and data received from the target solar power plant and related solar power plants.
Patent KR-20210045824-A (KR)
Inventor: LEE ME KYUNG
IPC: A47J37/06
Filed: 2019-10-17
Abstract: The present invention relates to an electric cooking apparatus capable of quickly preparing breakfast or brunch by individually cooking or heating various ingredients using electricity as an energy source. The electric cooking apparatus comprises: an electric heating appliance main body installed with an electric heating heater; and a cooking plate seated on an upper portion of the electric heating appliance main body and provided with a plurality of unit cooking parts in a recessed form, wherein at least two electric heaters are installed in the electric heating appliance main body to heat the unit cooking parts to two or more different temperatures.
Patent KR-20210046994-A (KR)
Inventor: YANG HEE RA
IPC: G08B21/18
Filed: 2019-10-21
Abstract: The present invention relates to a floor noise and vibration monitoring system so that household members can voluntarily make efforts to reduce floor noise by detecting floor noise and vibration in an apartment building and automatically notifying households, who generated floor noise and vibration. The floor noise and vibration monitoring system comprises: a plurality of floor noise and vibration detection devices installed in each household of an apartment building to detect noise and vibration values, and notifying when the detected noise and vibration values are greater than or equal to a preset reference value; and a server separating and storing information on each household by number of houses, receiving the noise and vibration values from the floor noise and vibration detection devices, and generating a notification signal to notify the household, who generated the noise and vibration value.
Patent KR-20210047014-A (KR)
Inventor: YUN SANG YOUNG
IPC: H01L23/13
Filed: 2019-10-21
Abstract: The present invention relates to a micron package. The microphone package includes the substrate, a MEMS transducer positioned on the substrate and converting a sound applied from the outside into an electrical signal; a signal processing part positioned on the substrate to process and output the electrical signal input from the MEMS transducer; and a first adhesive part adhering the MEMS transducer to the substrate and containing a plurality of additives therein. The MEMS transducer is positioned over the plurality of additives. It is possible to improve the adhesion between the substrate and the MEMS transducer.
Patent KR-20210047765-A (KR)
Title: A frequency divider for synthesizing millimeter frequency band
Inventor: BAEK DONG HYUN
IPC: H03B19/14
Filed: 2019-10-22
Abstract: The present invention provides a frequency divider, which includes: an injection switch which receives an input signal; a first inductor having one end electrically connected to one end of the injection switch; a second inductor having one end electrically connected to the other end of the injection switch; and an N^th order resonator which is electrically connected to the other end of the first inductor and the other end of the second inductor to output the output signal, wherein N is a natural number greater than or equal to 2. According to the present invention, current consumption at the frequency divider can be reduced by applying a current reuse method to the frequency divider.
Patent KR-20210048159-A (KR)
Title: Silicone based release composition, release film having release layer cured therefrom, and manufacturing metod thereof
Inventor: PARK JUN BEOM
IPC: C08K5/5419
Filed: 2019-10-23
Abstract: The present invention relates to a silicone-based release composition, comprising a silicone-based mold release resin and a thermal crosslinking agent, wherein the composition further comprises a silane light crosslinking agent having a benzophenyl methacrylate group of the chemical formula 1. The release layer formed of the silicone-based release agent composition of the present invention can be irradiated with light to lower the release peeling force.
Patent KR-20210049348-A (KR)
Title: Integrated fuel filter device for vehicle
Inventor: PARK JUNE YOUNG
IPC: F02M37/48
Filed: 2019-10-25
Abstract: The present invention relates to an integrated fuel filter device. More specifically, the present invention simultaneously filters foreign substances of fuel supplied to an engine and filters the foreign substances of the fuel injected into a cylinder by using a single filter.
Patent KR-20210051884-A (KR)
Title: Apparatus and method for temperature relative value calculation
Inventor: KIM JAE JOON
IPC: G01K15/00
Filed: 2019-10-31
Abstract: A temperature relative value calculation apparatus for calibration according to an embodiment comprises: a delay unit receiving a first clock signal having a first frequency and delaying the first clock signal to output; and a temperature relative value calculation unit for calculating a temperature relative value that changes according to temperature based on a signal output from the delay unit, an operation signal obtained by calculating a predetermined signal corrected with respect to the first clock signal, and a second clock signal having a second frequency lower than the first frequency.
Patent KR-20210052035-A (KR)
Title: Low power speech recognition apparatus and method
Inventor: HYUKGEUN CHA
IPC: G10L17/02
Filed: 2019-10-31
Abstract: The present invention relates to an apparatus and a method for recognizing a voice based on artificial intelligence. The method for operating the voice recognition apparatus comprises the steps of: receiving an audio signal; storing the audio signal in a memory; detecting whether the audio signal is a voice signal uttered by a user; preprocessing, by an audio processor, a noise and an echo in the audio signal stored in the memory, when the audio signal is the voice signal uttered by the user; determining, by the audio processor, whether the preprocessed audio signal contains an activation word; activating a processor for natural language processing when the preprocessed audio signal contains the activation word; and performing, by the processor, natural language processing on an audio signal received after the audio signal containing the activation word. Accordingly, the voice recognition apparatus reduces power consumption in spite of using an artificial intelligence technology, thereby satisfying industrial demands and user demands intending to produce and use low power products.
Patent KR-20210058432-A (KR)
Inventor: JEON JAE YOUNG
IPC: G01N17/04
Filed: 2019-11-14
Abstract: The present invention discloses a rotatable reference electrode structure assembly. The present invention is configured to be used while being mounted on a vehicle or rotated by foot. Accordingly, while continuously detecting a condition of covering damage to a buried pipe, the rotatable reference electrode structure assembly ensures the safety of workers and improves working speed when detecting damage to a covering of the buried pipe at a point with heavy traffic, and increases a detection distance for detecting the covering damage per day. The rotatable reference electrode structure assembly of the present invention includes a support member.
Patent KR-20210061583-A (KR)
Inventor: LEE SANG SEOL
IPC: G06N3/08
Filed: 2019-11-20
Abstract: Provided is a deep learning acceleration device and method capable of adaptively controlling a hardware speed even in a state where an external memory is shared with other devices, and an access pattern of the external memory is thus unable to be predicted. A deep learning acceleration device according to an embodiment of the present invention comprises: a read direct memory access (RDMA) for directly accessing an external memory so as to read data for a deep learning operation from the external memory; a first buffer for storing the data read by the RDMA; a checker for identifying situations of the RDMA and the first buffer; an operator for performing a deep learning operation using the data stored in the first buffer; and a controller for changing an operation speed of the operator on the basis of the situations identified by the checker. Accordingly, even in a state where an external memory is shared with other devices, and an access pattern of the external memory is thus unable to be predicted, a hardware speed can be adaptively controlled.
Patent KR-20210061808-A (KR)
Inventor: SONG MIN SEOB
IPC: G06F3/044
Filed: 2019-11-20
Abstract: Present disclosure provides a touch display device comprising: a display panel including an inner area forming a first gap between a first touch electrode metal with first critical dimension and a lower electrode layer, an edge region formed outside the inner area and including at least one critical dimension compensation section in which a second touch electrode metal having a second critical dimension greater than the first critical dimension and a lower electrode layer form a second gap; and a touch circuit which applies a touch driving signal to the touch electrode metal and senses the presence or absence of a touch or a touch position by using the touch sensing signal received from the touch electrode metal. According to the present invention, excellent touch sensitivity can be obtained through critical dimension compensation for the edge area of the display panel.
Patent KR-20210064583-A (KR)
Title: Portable Measurement Device Having Enhanced Power Feeding Capability
Inventor: KWAK YOUNG SU
IPC: H04B17/309
Filed: 2019-11-26
Abstract: Provided is a portable measurement device having enhanced power supply capability. The portable measurement device in accordance with the present invention comprises: a measurement unit configured to perform a measuring function; a first power board connected to the measurement unit and having a first input unit; and an internal battery connected to the first power board. The first input unit of the first power board is connectable to an external power supply unit. The first power board is operable to, when the first input unit of the first power board is connected to the external power supply unit, supply power from the external power supply unit to the measurement unit, and supply power from the external power supply unit to the internal battery so that the internal battery is charged. The first power board is operable to, when the first input unit of the first power board is separated from the external power supply unit, supply power output from the internal battery to the measurement unit.
Patent KR-20210067543-A (KR)
Title: Handcycle
Inventor: HONG BONG SEOK
IPC: B62K3/00
Filed: 2019-11-29
Abstract: The present invention relates to a hand cycle driven by a hand and an arm, comprising: a frame; a rear wheel rotatably installed about a first horizontal axis with respect to the frame; an intermediate chain wheel connected to the rear wheel by a first chain and rotatably installed about a second horizontal axis parallel to the first horizontal axis with respect to the frame; a steering chain wheel rotatably installed about a third horizontal axis parallel to the second horizontal axis, connected to a driving chain wheel by a second chain, and rotatably installed about an upper and lower axis extending in the vertical direction to intersect the third horizontal axis; a one-way clutch installed on the steering chain wheel to rotate about the third horizontal axis; and a crank arm arranged to rotate the one-way clutch about the third horizontal axis.
Patent KR-20210069149-A (KR)
Title: 3D Image Implementing Drone
Inventor: YOO HYUNG JU
IPC: B64C39/02
Filed: 2019-12-02
Abstract: The present invention relates to a three-dimensional (3D) stereoscopic image output method using a drone equipped with a beam projector, allowing a user to simultaneously listen to the sound on the mobile device while viewing a 3D image. To this end, according to the present invention, the 3D stereoscopic image output method comprises: a first step of floating three drones each having a beam projector attached thereto in an equilateral triangle composition at the same height and flying still; a second step of sending an image signal from the ground to each of the beam projectors attached to the drone; and a third step of providing a frequency or an application capable of hearing sound to spectators viewing a 3D stereoscopic image projected so that the image is overlapped at an arbitrary location in each of the beam projectors. The present invention has the effect that the spectators can freely view the image in a 3D sense no matter what place or position they are in.
Patent KR-20210071594-A (KR)
Title: Exhaust gas treatment system
Inventor: RYU YONG HEE
IPC: F01N3/20
Filed: 2019-12-06
Abstract: According to an embodiment of the present invention, provided is an exhaust gas treatment system that can improve the effect of removing nitrogen oxides in a selective catalytic reduction reactor by effectively separating soot, which is an ignition source included in the exhaust gas. According to an embodiment of the present invention, an exhaust gas treatment system may comprise: an exhaust pipe for supplying exhaust gas containing soot generated from a combustion engine to a selective catalytic reduction reactor; a rotating blade part installed inside the exhaust pipe and rotatably coupled by the exhaust gas flowing through the exhaust pipe; a nozzle part which is formed on the rotating blade part and injects ammonia into the exhaust gas; and a soot collecting part in which an outlet formed by opening at least a part of the exhaust pipe is formed, and a collecting space is formed outside the outlet to collect the soot contained in the exhaust gas.
Patent KR-20210074439-A (KR)
Title: Low-melting copolyamide and PREPARATION METHOD THEREOF
Inventor: LEE JEONG YUN
IPC: C09J177/06
Filed: 2019-12-11
Abstract: The present invention relates to low-melting copolyamides obtained by polymerizing: (a) caprolactam; (b) at least two linear aliphatic dicarboxylic acids; (c) linear aliphatic diamines having 8 or more carbon atoms; (d) linear α,Ω-aliphatic diamines having 3 to 10 carbon atoms; and (e) an aromatic diacid other than the linear aliphatic dicarboxylic acid of (b), in which a melting point (T_m) is 60°C to 110°C as measured in accordance with DIN 53765. According to the present invention, it is possible to reduce a shrinkage rate of yarn after a spinning process while satisfying a melting point of a hot melt polymer by introducing an additive capable of changing the content of the amorphous part of the polymer, thereby expanding the application range of the existing hot melt polymer even to materials sensitive to shrinkage and reducing preparation costs.
Patent KR-20190142288-A (KR)
Title: Method for generating learning contents
Inventor: JUNG WON GUK
IPC: G06F16/33
Filed: 2019-12-11
Abstract: The present invention relates to a method for generating learning content capable of analyzing an image type question and providing a learner with explanation information searched based on an analysis result. According to one embodiment of the present invention, the method for generating learning content comprises the following steps of: receiving an image from a learner terminal; performing an optical character recognition (OCR) process for the received image; performing the OCR process to recognize a search request problem from the image; dividing characters included in the recognized search request problem into each component unit; extracting a keyword from a formula included in the recognized search request problem; filtering stored problems to be searched based on the character divided into each component unit and the extracted keyword; dividing a component of the filtered problem to be searched into each category to determine similarity of the filtered problem to be searched; determining a similarity with respect to the filtered problem to be searched; extracting a problem with a similarity equal to or greater than a preset similarity based on the determined similarity; comparing first metadata for the extracted problem with second metadata of the problem to be searched; extracting a related problem with a correlation degree equal to or greater than a preset correlation degree with respect to the search request problem from the problems to be searched based on a comparison result; generating learning content including at least one from the extracted problem with the similarity equal to or greater than the preset similarity and the extracted related problem; and transmitting the learning content to the learner terminal.