baber/WOPTO huggingface dataset:
Patent KR-20180114726-A (KR)
Inventor: SUNG YEOL WOO
IPC: F04B25/04
Filed: 2017-04-11
Abstract: The present invention relates to a suction pulsation reduction device and a swash plate type compressor including the same. The present invention includes a case formed in a concave container shape, having a suction port with an open upper surface in the height direction, and having a discharge port in which a certain side wall region is hollow; a core portion disposed inside the case between the suction port and the discharge port, movable in the height direction, and spaced apart from the bottom surface of the case; a lever in which a vertical portion extends upwards along the side wall of the case from one end of a horizontal portion disposed close to the bottom wall of the case, the upper side of the vertical portion being disposed close to the outer peripheral surface of the core portion and the part where the horizontal portion and the vertical portion meet each other being coupled to the case to be rotatable about a horizontal axis; and elastic means interposed between the core portion and the horizontal portion of the lever, having an upper end supported by the core portion, and having a lower end supported by the horizontal portion. The present invention is installed on a suction flow path formed in a rear housing of the swash plate type compressor to be capable of reducing the suction pulsation of a refrigerant and preventing vibration and noise.
Patent KR-20180120525-A (KR)
Inventor: YOO NAM JONG
IPC: C02F3/00
Filed: 2017-04-27
Abstract: Provided is an advanced wastewater treatment system. More specifically, disclosed are an advanced wastewater treatment system using a microbubble diffuser and a control method thereof. According to an aspect of the present invention, the advanced wastewater treatment system includes a filtration device into which wastewater is introduced after nitrogen and phosphorus contained in the wastewater are partially removed by biological treatment and chemical treatment. To this end, the filtration device comprises: a reaction tank having a filtration layer formed of a filter material coated with hydrous ferric oxides therein and comprising denitrifying microorganism formed on a surface or pores of the filter material; a dispersion tube installed at a lower portion of the reaction tank for spraying the wastewater; a gas discharge tube installed at an upper portion of the reaction tank for discharging nitrogen gas separated as the wastewater passes through the filtration layer; a treated water discharge tube installed at the upper portion of the reaction tank for discharging the treated water from which nitrogen and phosphorus are removed while the wastewater passes through the filtration layer; and a diffuser provided at a lower portion of the reaction tank for spraying microbubbles onto the wastewater passing through the filtration layer.
Patent KR-20180120905-A (KR)
Inventor: LEE JAE HYUG
IPC: F16C33/32
Filed: 2017-04-28
Abstract: The present invention relates to a ball bearing having a separator, which comprises: a ring-shaped inner wheel wherein a concave inner wheel track is formed on an outer diameter surface; a ring-shaped outer wheel wherein an outer wheel track, spaced from the inner wheel track while facing the inner wheel track, is formed on an inner diameter surface; a plurality of balls, which are rolling bodies disposed between the inner wheel track and the outer wheel track and spaced in the circumferential direction; and a plurality of separators disposed between the neighboring balls.
Patent KR-20170135672-A (KR)
Inventor: YURI POSTOLOV
IPC: H01L21/66
Filed: 2017-04-28
Abstract: The present invention relates to a method of inspecting a wafer die group. According to the present invention, a wafer includes a wafer segment group, wherein each wafer segment has a die of a die group, and a molding material surrounding the die and rewiring (RDL) conductors coupled to the die and located on the die and the molding material. The method comprises the steps of: receiving design information for the RDL conductors of each wafer segment of the wafer segment group; obtaining first images of the wafer segment group while performing a set-up process, wherein obtaining the first images includes illuminating the wafer segment group with radiation, and detecting the radiation scattered or reflected from the wafer segment group as a result of the illumination; generating reference information based on the design information for the RDL conductors of one or more wafer segments of the wafer segment group and the at least one first image of the first images; obtaining a second image of each wafer segment of the wafer segment group while performing an inspection process; and evaluating each wafer segment of the wafer segment group based on the second image of the wafer segment and the reference information of the wafer segment. An object of the present invention is to inspect wafer die group using image and design information.
Patent KR-20180122168-A (KR)
Inventor: KIM BYUNG JEEN
IPC: B30B15/00
Filed: 2017-05-02
Abstract: The present invention relates to a drive apparatus of a press apparatus for molding powder, capable of moving a die having a molding pit into which the powder is to be poured or into which a powder material is fed using a servo motor and a ball screw directly connected to the servo motor. The drive apparatus of a press apparatus for molding powder according to the present invention comprises: the servo motor fixed to an upper portion or a lower portion of a press apparatus main body; a ball screw including a screw shaft having one end rotationally coupled to the center of the servo motor and having a screw groove formed in a spiral shape on the outer surface thereof, and a nut unit which is spirally coupled to the outer surface of the screw shaft (121) and moves up and down in the axial direction of the screw shaft by rotation of the screw shaft as the screw shaft rotates; and a ram coupled to the outer side of the nut unit and moving up and down together with the nut unit, and having a punch for pressing the powder material at one end unit or the die into which the powder material is introduced.
Patent KR-20180124574-A (KR)
Inventor: KWAK MYUNG KYU
IPC: G05B19/4067
Filed: 2017-05-12
Abstract: The present invention relates to a method to automatically adjust the height of a spindle head attached to a vertical shaft in a vertical machining tool when power is turned off or emergency stop is performed. According to the present invention, the method to automatically adjust the height of a spindle head attached to a vertical shaft in power-off or emergency stop comprises: a first coordinate value detection step (100) of reading and storing a coordinate value of the current position of the spring head disposed on a vertical shaft column of a machining tool when a start signal is inputted; a second coordinate value detection step (300) of reading and storing a coordinate value of the spindle head after an emergency stop step; a parameter correction step (500) of increasing or decreasing the value of a lift amount correction parameter by a predetermined amount when a difference value between the first and second coordinate values is equal to or less than a range of a preset spindle head standard lift amount setting value; and a lift amount setting step (700) of fixing the difference value between the first and second coordinate values as the lift amount of the spindle head when the difference value between the first and second coordinate values is within the range of the preset spindle head standard lift amount setting value.
Patent KR-20180124592-A (KR)
Title: Apparatus and method for network encoding based on low complexity algorithms for network coding using matrix decomposition
Inventor: PARK HYUNG GON
IPC: H03M13/11
Filed: 2017-05-12
Abstract: According to an embodiment of the present invention, provided are a network encoding apparatus and method, and a network decoding apparatus and method, which perform network decoding through a transpose matrix of a unitary matrix by using a unitary matrix by Eigen-decomposition as an encoding coefficient matrix. Therefore, the computational complexity of the network decoding performed in a user terminal can be relieved. According to an embodiment of the present invention, a method for performing network encoding comprises the steps of: generating a random symmetric matrix representing a binary square matrix; extracting an encoding coefficient matrix by performing matrix decomposition on the generated random symmetry matrix; generating encoding data by encoding original data by using the extracted encoding coefficient matrix; forming a data packet including the generated encoding data and an encoding coefficient matrix; and converting the formed data packet from a real number field to a Galois field.
Patent KR-20180131806-A (KR)
Inventor: LIM JUN SIK
IPC: B60K15/077
Filed: 2017-06-01
Abstract: The present invention relates to a baffle assembly of a tank. A main object is to provide the baffle assembly in which workability can be improved in assembling a baffle inside the tank. In order to achieve the above object, the disclosed baffle assembly comprises: a fastening member assembled to a tank main body; a baffle plate integrally joined to the fastening member and passing through a pump module coupling hole provided in the tank main body in a deformed state and disposed inside the tank main body; and a fixed cap receiving an end unit of the baffle plate to maintain a deformed shape. The baffle assembly of the tank is disposed inside the tank main body, and after the fixed cap is removed, the disclosed baffle assembly is deformed by restoring force of the baffle plate.
Patent KR-20180133639-A (KR)
Inventor: PARK YOU JIN
IPC: B60H1/00
Filed: 2017-06-07
Abstract: Provided is an air conditioning component evaluation apparatus for a vehicle, comprising: a chamber for an experiment where a pipe-shaped air conditioning component is installed inside a space simulating an indoor space of a vehicle to enable air to pass the inside of the pipe; a blower unit connected to the chamber for an experiment to blow the cooling and heating air of which the temperature is controlled to the inside of the pipe of the air conditioning component; and a temperature measurement unit measuring the temperatures of an inlet and an outlet of the air conditioning component. Therefore, the present invention can experiment and evaluate cooling and heating performance of the pipe-shaped component among the air conditioning components configuring an air conditioning and cooling and heating system of the vehicle.
Patent KR-20180134709-A (KR)
Inventor: JUNG EUN YOUNG
IPC: G06Q20/14
Filed: 2017-06-10
Abstract: The present invention relates to a naming service system and a method thereof. More specifically, the present invention relates to an online naming service system which provides a real-time naming service generated by naming based on information of a family name, a sex, a birth date, a birth time, a common syllable, etc. of a born person when a user inputs user information only one time to apply for naming online, and a method thereof. To this end, the naming service system comprises: a database for storing user information received through the Internet; a server for executing a naming program to generate a name based on the user information stored in the database; and a user terminal for accessing the server through the Internet to input the user information and receiving a service on a generated naming result in real time.
Patent KR-20180136819-A (KR)
Inventor: KWAK YOUNG WOO
IPC: H04L5/00
Filed: 2017-06-15
Abstract: The present disclosure relates to a communication technique for fusing IoT technology with a 5G communication system to support a higher data transmission rate than a 4G system, and a system thereof. The present disclosure can be applied to intelligent services such as smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security- and safety-related services, etc. based on 5G communication technology and IoT-related technology. The present invention provides a method which reduces a DCI overhead and makes an overhead control method for additional QCL unnecessary by setting a plurality of CSI-RS resources for QCL in advance to support a semi-persistent CSI-RS which is supported in NR and using activated resources among the set resources as QCL. Moreover, the present invention provides a method to use an aperiodic CSI-RS for a QCL instruction. The provided control signal processing method in a wireless communication system includes: a step of receiving a first control signal; a step of processing the received first control signal; and a step of transmitting a second control signal generated based on the processing, to a base station.
Patent KR-20190001400-A (KR)
Inventor: PARK KI HYOUNG
IPC: F24F13/20
Filed: 2017-06-27
Abstract: According to an embodiment of the present invention, a fan filter unit for a clean booth comprises: an upper housing coupled to a ceiling of the clean booth and provided with a suction port, and a lower housing provided with a discharge port arranged under the suction port; a fan and a motor mounted in the upper housing; and a filter mounted in the lower housing. The lower housing can be connected to the upper housing to move downwards from the upper housing to attach and detach the filter.
Patent KR-20190002102-A (KR)
Title: Wafer Alignment Apparatus
Inventor: SON BYUNG SUN
IPC: H01L21/68
Filed: 2017-06-29
Abstract: The present invention relates to a wafer alignment apparatus for improving process efficiency to be able to detect a notch precisely without an error in an ion injection process of a wafer and check a slippage error appeared by sliding the wafer according to rotation of the wafer. The wafer alignment apparatus includes: a wafer mount part equipped with at least two or more laser luminosity parts and light receiving sensors and setting and rotating the wafer; and a control part controlling rotation motion of the wafer from the wafer mount part, receiving a result of sensing a notch location of the wafer or slippage error information from the wafer mount part, and controlling a rotation motion of the wafer.
Patent KR-20180048275-A (KR)
Inventor: UENO TSUTOMU
IPC: H01L21/76
Filed: 2017-07-03
Abstract: The present invention provides a substrate breaking apparatus capable of breaking a substrate with a simple configuration. According to the present invention, the substrate breaking apparatus (1) comprises first and second dividing units (17, 19). The first dividing unit (17) includes: a pair of first backup bars (25) disposed on a first substrate (W1) side and disposed on both sides of a substrate transfer direction of a second scribe line (S2) upon breaking a second substrate (W2); and a first break bar (27) disposed between the first backup bars (25) to be able to relatively move and disposed to face a first scribe line (S1) upon breaking the first substrate (W1). The second dividing unit (19) includes: a pair of second backup bars (29) disposed on a second substrate (W2) side and disposed on both sides of a substrate transfer direction of a first scribe line (S1) upon breaking the first substrate (W1); and a second break bar (31) disposed between the second backup bars (29) to be able to relatively move and disposed to face a first scribe line (S2) upon breaking the second substrate (W2).
Patent KR-20190004163-A (KR)
Title: variable resistance memory device and fabrication method
Inventor: PARK JONG CHUL
IPC: H01L45/00
Filed: 2017-07-03
Abstract: According to the present invention, a variable resistance memory device capable of increasing the reliability comprises: a first conductive line extending in a first direction on a substrate; a second conductive line extending in a second direction crossing the first direction on the first conductive line; and a memory cell pillar disposed to be connected to the first and second conductive lines at intersection between the first and second conductive lines and including a heating electrode layer and a variable resistance layer adjacent to the heating electrode layer. Both side walls of the heating electrode layer are disposed to align at both side walls of the first conductive line in the first direction.
Patent KR-20190004878-A (KR)
Title: Drawer-type table shelves which can be inserted and removed, and shelf storage, and table that can be used to insert and remove the table shelves
Inventor: PYO SEUNG HYUN
IPC: A47B67/00
Filed: 2017-07-05
Abstract: The present invention relates to a drawer type table shelf which can be inserted into and removed from a shelf storage and a shelf stand table, a shelf storage which can store the shelf in a drawer manner, and a shelf stand table which can be used to insert and remove the table shelf, enable fixation, and detach the shelf using a button with numbers. When food is served on a general table in a general restaurant, the table has been not kept clean when the food is severed with a table shelf. In addition, a restaurant owner has had to keep the table and the table shelf clean. According to the present invention, the table, the storage, and the shelf stand table can provide a function of shelf and table at the same time without a separate use of the shelf and the table. Moreover, the bottom of the table can be easily cleaned.
Patent KR-20180044183-A (KR)
Inventor: KIN KEUNG LAU
IPC: H02M1/00
Filed: 2017-07-13
Abstract: According to the present invention, a converter comprises a power stage, a current sensor unit, and a control unit. The power stage includes at least one inductor and a plurality of switching elements, and can operate in a buck mode or a boost mode depending on control. A first switching element among the plurality of switching elements is always turned on in the boost mode, and a second switching element among the plurality of switching elements is always turned on in the buck mode. The current sensor unit includes a first sensor to sense the current of the first switching element, and a second sensor to sense the current of the second switching element. And the control unit uses a measurement value of the first sensor to current-control the power stage in the boost mode, and uses a measurement value of the second sensor to current-control the power stage in the buck mode.
Patent KR-20190009523-A (KR)
Inventor: KIM JI HOON
IPC: C07D495/04
Filed: 2017-07-19
Abstract: The present specification relates to a heterocyclic compound having a wide light absorption region and a high LUMO energy level, and an organic solar cell including the heterocyclic compound in a photoactive layer. The heterocyclic compound is represented by chemical formula 1. In chemical formula 1, Ar1 and Ar2 are the same or different, and are each independently a benzene ring or a heterocycle including S, and R1 and R2 are the same or different, and are each independently hydrogen or a substituted or unsubstituted alkyl group.
Patent KR-20190009968-A (KR)
Inventor: WOO KANG HYUN
IPC: B29C70/48
Filed: 2017-07-20
Abstract: A mixing head for a composite material forming apparatus is disclosed. According to an exemplary embodiment of the present invention, the disclosed mixing head for the composite material forming apparatus as a mixing head for a composite material forming apparatus, which is provided for injecting thermosetting resin obtained by mixing a base agent, an initiator and an activator into a molding die in a resin transfer molding forming process of forming a composite material molding product. The mixing head for a composite material forming apparatus includes: i) a head main body which has a valve passage formed along a longitudinal direction, has a nozzle passage formed in a lower end portion thereof to be connected to the valve passage, and has base agent inlet/outlet, initiator inlet/outlet and activator inlet/outlet that are each connected to the valve passage; ii) a valve body which has an opening/closing block integrally formed in a lower end portion thereof for selectively opening and closing the base agent outlet, the initiator outlet, the activator outlet, and the nozzle passage, and is installed to be movable in a vertical direction in the valve passage of the head main body; and iii) a path member which is provided in the valve body, and in which formed are a first connection passage connecting the base agent inlet/outlet, a second connection passage connecting the initiator inlet/outlet, and a third connection passage connecting the activator inlet/outlet in the valve passage of the head main body.
Patent KR-20190011098-A (KR)
Inventor: KIM BONG JIN
IPC: C25D1/10
Filed: 2017-07-24
Abstract: The present invention relates to a method to make a mask, capable of forming a mask pattern while a plating layer is stably supported. According to the present invention, the method to make a mask (100) through electroforming comprises: a step (a) of providing a cathode body (20) including a substrate (21) which is a conductive material; a step (b) of immersing the cathode body (20) and at least a part of an anode body (30) spaced apart from the cathode body (20) in plating solution and applying an electric field between the cathode body (20) and the anode body (30) to form a plating layer (15) on a surface of the cathode body (20); a step (c) of forming an insulation part (50) having a pattern (55) formed on the upper part of the plating layer (15); and a step (d) of etching the plating layer (15) through the pattern (55).
Patent KR-20190012414-A (KR)
Inventor: KIM YAE REAN
IPC: E06B7/28
Filed: 2017-07-27
Abstract: According to the present invention, in a supporter for preventing glass breakage, a plurality of support units extending radially are connected to a body unit, and attached to one surface of glass via a sucker-shaped absorption unit in the support units and the body unit to generate effects like glass frames. The supporter for preventing glass breakage is formed with a separable structure of the body unit, the support units, and the absorption unit. Moreover, a buffering material formed with elastic texture is attached to one surface of the support units to increase mounting capacity and stability.
Patent KR-20190013018-A (KR)
Inventor: CHO A RAM
IPC: G06F21/62
Filed: 2017-07-31
Abstract: The present invention relates to an efficient reprogramming apparatus for a vehicle and a controlling method thereof. Specifically, the present invention relates to a gateway and the controlling method thereof capable of efficiently reprogramming a plurality of controllers. According to an embodiment of the present invention, the vehicle may comprises: a plurality of controllers; a gateway authenticating a diagnostor; and a firmware integrated management device receiving integrated firmware, which includes multiple types of firmware each corresponding to a plurality of target controllers among the plurality of controllers, from the diagnostor authenticated with the gateway, authenticating the integrated firmware, and encrypting and storing each of the multiple types of firmware included in the integrated firmware. The firmware integrated management device generates encryption keys each corresponding to the plurality of target controllers, and stores each of the multiple types of firmware by encrypting each of the multiple types of firmware using the corresponding encryption keys.