Patents by Inventor In-Suk Yang

In-Suk Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Exhaust gas recirculation cooler
    Patent number: 10718297
    Abstract: An exhaust gas recirculation (EGR) cooler includes: a cylinder block having a mounting space and having a cooling water inlet through which cooling water is introduced; at least one core assembly disposed in the mounting space and including an upper core and a lower core, wherein the upper core and the lower core are coupled to each other to have a flow path through which the exhaust gas flows; and a cover plate blocking the mounting space and having a cover inlet through which the exhaust gas flows in; a cover outlet through which the exhaust gas flows out; and a cooling water outlet through which the cooling water is discharged.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: July 21, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Il Suk Yang
  • FLUID VISCOSITY MEASURING DEVICE
    Publication number: 20200225138
    Abstract: Provided is a fluid viscosity measuring device including a support structure having an opening part, the opening part penetrating the support structure in a first direction, a driving resonator fixed to the support structure and extending to overlap the opening part, and a detection resonator fixed to the support structure and extending parallel to the driving resonator, the detection resonator being spaced apart from the driving resonator in the first direction. The driving resonator includes a first piezoelectric body. The detection resonator includes a second piezoelectric body. The first piezoelectric body and the second piezoelectric body have the same shape.
    Type: Application
    Filed: January 7, 2020
    Publication date: July 16, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang Han JE, Yil Suk YANG, Hyunjoong LEE
  • Device for driving motor
    Patent number: 10716237
    Abstract: The present invention relates to a device for driving a motor, the device comprising: a main housing for accommodating a circuit module therein, wherein a top of the main housing is partially opened to define an open portion; an input/output (IO) cover coupled to the main housing so as to occupy the open portion; and an auxiliary housing coupled to the main housing at an vertical side face of the main housing.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: July 14, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Dong-Sik Kim, Chun-Suk Yang
  • Intake manifold and engine having the same
    Patent number: 10711746
    Abstract: An intake manifold may include a manifold inlet connected with an intake line into which fresh air flows and a recirculation line into which exhaust gas recirculation (EGR) gas flows; a manifold pressure sensor for measuring pressure of fluid flowing through the manifold inlet; and a sensor housing fluidly communicating with the manifold inlet and including a mounting space in which the manifold pressure sensor is mounted.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: July 14, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Il Suk Yang, Seung Hoon Lee, Junghyeok Lim
  • SYSTEM FOR AND METHOD OF MANUFACTURING THREE-DIMENSIONAL STRUCTURE
    Publication number: 20200180223
    Abstract: Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji-Young OH, Yong Suk YANG, Kyung Hyun KIM, Kyu Sung LEE
  • Structure Mounted in Water Jacket for Cylinder Block
    Publication number: 20200182189
    Abstract: A structure is mounted in a water jacket for a cylinder block of an engine so as to surround a block bore. The structure includes a body forming a pad mounting portion being a panel formed in an arc shape to have inner and outer curved surfaces that are surrounded by the block bore. A mounting hole is extended through the inner and outer curved surfaces of the pad mounting portion. A pad is formed in a shape to correspond with the mounting hole. The pad has a curved surface and is inserted into the mounting hole in a water tight manner.
    Type: Application
    Filed: August 27, 2019
    Publication date: June 11, 2020
    Inventors: Il Suk Yang, Soo Hyung Woo, Jaewook Kang, Sung-Chan Cho
  • EGR Cooler
    Publication number: 20200182201
    Abstract: An EGR (exhaust gas recirculation) cooler includes a cylinder block having a mounting space and having a coolant inlet in which a coolant can flow into the mounting space and a coolant outlet in which the coolant can be exhausted. A cover plate covers the mounting space and forms an exhaust inlet though which the exhaust gas can flow in and an exhaust outlet through which the exhaust gas can be exhausted. Tubes are mounted in the mounting space and through which the exhaust gas can flow. An inlet tank is mounted in the mounting space and is configured to distribute the exhaust gas flowing through the exhaust inlet of the cover plate to the tubes. An outlet tank is mounted in the mounting space and is configured to guide the exhaust gas exhausted from the tubes to the exhaust outlet of the cover plate.
    Type: Application
    Filed: May 31, 2019
    Publication date: June 11, 2020
    Inventors: Il Suk Yang, Yongpyo Hong, Seung Hoon Lee, Junghyeok Lim
  • Composition for diagnosing follicular thyroid carcinoma using expression level of aminoacyl-tRNA synthetase-related protein and method for detecting diagnostic marker
    Patent number: 10677806
    Abstract: A method for diagnosing follicular thyroid carcinoma is described. The method measures protein expression levels of an aminoacyl-tRNA synthetase (ARS) or an aminoacyl-tRNA synthetase complex-interacting multifunctional protein (AIMP) in a sample, such as a thyroid tissue sample, from a subject suspected of having follicular thyroid carcinoma. The protein expression levels of ARS or AIMP are compared to the measured protein expression levels in a control.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 9, 2020
    Assignees: MEDICINAL BIOCONVERGENCE RESEARCH CENTER, THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Sunghoon Kim, Won Suk Yang, Kyunggon Kim, Won Gu Kim
  • Structure Mounted in Water Jacket for Cylinder Block
    Publication number: 20200173338
    Abstract: A structure is mounted in a water jacket for a cylinder block of an engine. The structure includes a body forming a housing mounting portion including a panel formed in an arc shape so as to have inner and outer curved surfaces to be surrounded by a block bore. A pad-housing is formed in a plate shape to have curved surfaces with a curvature equal to the inner and outer curved surfaces of the housing mounting portion. The pad-housing is inserted into a housing mounting hole and is formed in a shape to correspond with the housing mounting hole. A pad is formed in a shape to correspond with a pad mounting hole which is bored through the pad-housing through. The pad has a curved surface and is inserted into the pad mounting hole to achieve water tightness.
    Type: Application
    Filed: August 27, 2019
    Publication date: June 4, 2020
    Inventor: Il Suk Yang
  • Device for determining peak current in inverter
    Patent number: 10658946
    Abstract: Disclosed is a device for detecting an instantaneous maximum output current of an inverting module as a peak-current thereof. The inverting module converts a direct current (DC) link voltage to an alternate current (AC) voltage, and includes three-phases legs. Each leg has lower and upper switching elements connected in series. The device includes a shunt resistor serially connected to a lower switching element of each leg of the inverting module; a current detection module configured for detecting an output current from a signal output from each shunt resistor; and a summer configured for receiving and summing the detected output currents from the current detection module and outputting the instantaneous maximum output current of the inverting module as the peak-current thereof.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 19, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Jae-Moon Lee, Chun-Suk Yang
  • INTAKE SYSTEM FOR VEHICLE
    Publication number: 20200141369
    Abstract: An intake system of a vehicle includes: an intake manifold having a plurality of runners for supplying intake gas to a multiple-cylinder engine; a surge tank cover coupled to the intake manifold to define a surge tank communicating with the plurality of runners via the intake manifold; an intake air inlet formed on the intake manifold as a passage through which intake air flows into the surge tank; an intake outlet formed on the intake manifold as a passage through which intake air sequentially passing through the intake air inlet, the surge tank, and the plurality of runners, and is discharged to the engine as the intake gas; a gas inlet which is a passage formed on the intake manifold and selectively receiving recirculation exhaust gas; and a gas chamber formed on the intake manifold so that the recirculation exhaust gas flows in through the gas inlet.
    Type: Application
    Filed: August 9, 2019
    Publication date: May 7, 2020
    Inventors: Il Suk YANG, Sangwook KWEON, Soo Hyung WOO
  • Resonator-based sensor and sensing method thereof
    Patent number: 10644668
    Abstract: A resonator-based sensor and a sensing method thereof for sensing a change in a material that is subject to be sensed which include: generating an oscillation voltage signal by amplifying a current signal output from a resonator in accordance with a physical-chemical change of the material; and generating a gain control signal corresponding to a motional resistance and a clock signal corresponding to a resonant frequency of the resonator are provided.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: May 5, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyunjoong Lee, Yi-Gyeong Kim, Yil Suk Yang, Woo Seok Yang, Chang Han Je
  • LIQUID CRYSTAL DISPLAY DEVICE
    Publication number: 20200124926
    Abstract: A liquid crystal display including a partial plate electrode along with a minute pattern in a pixel electrode thereby increasing the viewing angle and the lateral visibility of the liquid crystal display, as well as the response speed A step provider is provided to reinforce the control force of the liquid crystal molecules, thereby reducing the texture generated in the center of the pixel.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Inventors: Hak Sun Chang, Eun-Kil Park, Hyun-Ho Kang, Jang Wi Ryu, Seung-Suk Yang, Ki Chul Shin, Se Hyun Lee, Jae-Soo Jang, Hyo Ju Jung
  • Air guide structure of vehicle
    Patent number: 10625595
    Abstract: An air guide structure of a vehicle is provided in which a duct for introducing outdoor air into an air cooling device of an engine includes an upper duct that is positioned in a radiator grille and a lower duct that is positioned in a bumper grille. The air guide structure includes a variable screen that is positioned between the upper duct and the lower duct and is formed to have a shape or a position that is changed according to a difference in flow rate between upper flow and lower flow introduced through the upper duct and the lower duct, respectively. The variable screen is disposed on a duct wall surface between the upper duct and the lower duct.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: April 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hanon Systems
    Inventors: Dang-Hee Park, Jung-Hyeok Lim, Min-Young Lee, Seung-Hoon Lee, Il-Suk Yang, Sun-An Jeong, Tae-Soo Chun, Yong-Kil Cha, Seong-Oh Jeon, A-Ra Jo
  • ENGINE COOLING SYSTEM FOR VEHICLE
    Publication number: 20200116070
    Abstract: An engine cooling system includes: an engine system including an engine having a plurality of combustion chambers that generate a driving force by combustion of fuel; a power electronics (PE) device that assists engine torque of the engine system in accordance with a driving state of the vehicle; a main radiator connected to the engine system by an engine coolant line and discharging heat generated in the engine system by engine coolant flowing in the engine coolant line, a sub-radiator connected to the PE device through a PE coolant line and discharging heat generated in the PE device by PE coolant flowing in the PE coolant line; a 2-way valve connecting the engine coolant line and the PE coolant line to each other; and a controller for controlling opening and closing of the 2-way valve according to a temperature of the engine coolant and a vehicle driving condition.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 16, 2020
    Inventors: Jongwan HAN, Danghee PARK, Il Suk YANG, Yong Beom PARK, Soo Hyung WOO, Yong Woong CHA, Soo Young KWAK
  • HEATING, VENTILATION AND AIR CONDITIONING SYSTEM OF VEHICLE
    Publication number: 20200114729
    Abstract: A heating, ventilation and air conditioning (HVAC) system of a vehicle includes: an indoor air conditioning circuit which produces to supply cooling air to a vehicle interior by heat-exchanging inflow air through an indoor air inlet or an outdoor air inlet with an evaporator, and which produces to supply warm air to the vehicle interior or to discharge to the outside of the vehicle interior by heat-exchanging inflow air with a heat exchanger. The heat exchanger is connected with an engine cooling circuit so that engine coolant is used as a heat source of the heat exchanger, thereby improving the cooling performance of the ERG cooler.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 16, 2020
    Inventors: Jongwan HAN, Il Suk YANG, Soo Hyung WOO, Danghee PARK, Yong Beom PARK
  • Method for controlling inverter
    Patent number: 10622885
    Abstract: The present invention relates to a method for controlling an inverter to prevent an unnecessary fan trip. The method includes: receiving a fan current; when the fan current is above a high trip level or is below a low trip level, incrementing an error count; when the error count reaches an error count maximum value, incrementing a trip count and initializing the error count; and when the trip count reaches a trip count maximum value, generating a fan trip signal.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: April 14, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Tae-Suk Bae, Deok-Young Lim, Hu-Jin Lee, Chun-Suk Yang
  • Method for controlling inverter
    Patent number: 10615683
    Abstract: Disclosed is a method for controlling an inverter. The method includes detecting an output current from an inverter to determine a software over-current suppression (S/W OCS) level according to an output frequency of the output current.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: April 7, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Chun-Suk Yang, Jae-Moon Lee, Jae-Sung Kim
  • Noble metal material for 3-dimensional printing, method for manufacturing the same, and method for 3-dimensional printing using the same
    Patent number: 10612112
    Abstract: Provided is a noble metal material for 3D printing, the noble metal material including an alloy that contains gold (Au) and a first metal that is different from the gold, wherein the alloy contains about 50 wt % to about 100 wt % of the gold and contains more than about 0 wt % and at most about 50 wt % of the first metal, and the melting point of the alloy is at most 400° C.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: April 7, 2020
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, DAELIM CHEMICAL CO., LTD.
    Inventors: Yong Suk Yang, Hong Hyun Shin, In-Kyu You, Sunghoon Hong
  • Exhaust gas recirculation cooling apparatus of engine for vehicle
    Patent number: 10612496
    Abstract: An exhaust gas recirculation (EGR) cooling apparatus of an engine for a vehicle includes: a cylinder block comprising cylinder chambers, a water jacket extending along the cylinder chambers, and a space with inlets and outlets passing through the water jacket so that the cooling water circulates into the space through the inlets and the outlets; an EGR cooler coupled to the cylinder block adjacent the space of the cylinder block to cover the space from one side of the cylinder block, and comprising gas flow paths in the space to circulate exhaust gas through the gas flow paths inside the space; and an insert guide disposed between the plurality of cylinder chambers and the space and blocking flow of the cooling water circulating in the water jacket.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Il Suk Yang, Sung Chan Cho, Kyoung Hee Kim, Min Kyu Park