Patents by Inventor Myung-Jun Lee
Myung-Jun Lee 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).
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Publication number: 20200064276Abstract: Systems and methods related to a structured illumination (SI)-based inspection apparatus are described. The SI-based inspection apparatus may be capable of accurately inspecting an inspection object in real time with high resolution, while reducing the loss of light. Also described are an inspection method, and a semiconductor device fabrication method including the SI-based inspection method. The inspection apparatus may include a light source configured to generate and output a light beam, a phase shifting grating (PSG) configured to convert the light beam from the light source into the SI, a beam splitter configured to cause the SI to be incident on an inspection object and output a reflected beam from the inspection object, a stage capable of moving the inspection object and on which the inspection object is arranged, and a time-delayed integration (TDI) camera configured to capture images of the inspection object by detecting the reflected beam.Type: ApplicationFiled: February 26, 2019Publication date: February 27, 2020Inventors: MYUNG-JUN LEE, Ken Ozawa, Wook-rae Kim, Gwang-Sik Park, Ji-hoon Kang, Kwang-Soo Kim
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Patent number: 10087809Abstract: A system and method for preventing a failure of an exhaust heat recovery device are provided. The method includes operating a sole exhaust heat recovery mode when cooling water has a temperature less than a warm-up reference temperature to introduce all exhaust gas flowing from a DPF into the exhaust heat recovery device where the exhaust gas exchanges heat with the cooling water. Additionally, a passage through which the exhaust gas bypasses the exhaust heat recovery device is opened when the exhaust gas at a rear of the DPF has a temperature greater than the warm-up reference temperature during the sole exhaust heat recovery mode.Type: GrantFiled: September 26, 2016Date of Patent: October 2, 2018Assignee: Hyundai Motor CompanyInventors: Myung Jun Lee, Jun Yong Lee
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Patent number: 9790841Abstract: An exhaust heat recovery system may include a coolant circulation circuit arranged to connect an engine, an exhaust heat exchanger, a radiator, a water-cooled intercooler, and a sub-radiator, and controls each valve arranged on a passage which connects the engine, the exhaust heat exchanger, the radiator, the water-cooled intercooler, and the sub-radiator to the coolant circulation circuit according to the coolant temperature so as to control temperatures of coolant and intake air, thereby enabling the engine to be rapidly warmed up.Type: GrantFiled: July 22, 2015Date of Patent: October 17, 2017Assignee: Hyundai Motor CompanyInventors: Joon-Hee Lee, Jun-Yong Lee, Myung-Jun Lee
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Publication number: 20170268400Abstract: A system and method for preventing a failure of an exhaust heat recovery device are provided. The method includes operating a sole exhaust heat recovery mode when cooling water has a temperature less than a warm-up reference temperature to introduce all exhaust gas flowing from a DPF into the exhaust heat recovery device where the exhaust gas exchanges heat with the cooling water. Additionally, a passage through which the exhaust gas bypasses the exhaust heat recovery device is opened when the exhaust gas at a rear of the DPF has a temperature greater than the warm-up reference temperature during the sole exhaust heat recovery mode.Type: ApplicationFiled: September 26, 2016Publication date: September 21, 2017Inventors: Myung Jun Lee, Jun Yong Lee
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Patent number: 9604634Abstract: An apparatus for activating a catalyst of a hybrid vehicle may include: an engine including a plurality of cylinders, at least one intake valve and at least one exhaust valve, a variable valve apparatus adjusting lift and opening timing of the intake valve and exhaust valve, an integrated starter-generator, a driving information detector detecting driving information including a vehicle speed, a displacement of an accelerator pedal, and a displacement of a brake pedal, an exhaust gas purification apparatus, and a controller cutting off fuel supplied into the cylinder, opening the exhaust valve by using the variable valve apparatus during a suction stroke, and generating electrical energy through the integrated starter-generator when a regenerative braking condition of a hybrid vehicle is satisfied from the driving information detected by the driving information detector.Type: GrantFiled: May 29, 2015Date of Patent: March 28, 2017Assignee: Hyundai Motor CompanyInventor: Myung Jun Lee
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Publication number: 20160169080Abstract: An exhaust heat recovery system may include a coolant circulation circuit arranged to connect an engine, an exhaust heat exchanger, a radiator, a water-cooled intercooler, and a sub-radiator, and controls each valve arranged on a passage which connects the engine, the exhaust heat exchanger, the radiator, the water-cooled intercooler, and the sub-radiator to the coolant circulation circuit according to the coolant temperature so as to control temperatures of coolant and intake air, thereby enabling the engine to be rapidly warmed up.Type: ApplicationFiled: July 22, 2015Publication date: June 16, 2016Applicant: Hyundai Motor CompanyInventors: Joon-Hee Lee, Jun-Yong Lee, Myung-Jun Lee
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Publication number: 20160152226Abstract: An apparatus for activating a catalyst of a hybrid vehicle may include: an engine including a plurality of cylinders, at least one intake valve and at least one exhaust valve, a variable valve apparatus adjusting lift and opening timing of the intake valve and exhaust valve, an integrated starter-generator, a driving information detector detecting driving information including a vehicle speed, a displacement of an accelerator pedal, and a displacement of a brake pedal, an exhaust gas purification apparatus, and a controller cutting off fuel supplied into the cylinder, opening the exhaust valve by using the variable valve apparatus during a suction stroke, and generating electrical energy through the integrated starter-generator when a regenerative braking condition of a hybrid vehicle is satisfied from the driving information detected by the driving information detector.Type: ApplicationFiled: May 29, 2015Publication date: June 2, 2016Applicant: Hyundai Motor CompanyInventor: Myung Jun LEE
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Patent number: 9136522Abstract: A protection circuit module of a rechargeable battery comprises a substrate formed of a flexible insulator and including a circuit supporting unit and a wiring supporting unit extending from the circuit supporting unit; a conductive circuit pattern unit formed on the circuit supporting unit; a conductive wiring unit formed on the wiring supporting unit, wherein the wiring unit is electrically connected to the circuit pattern unit and extends along the wiring supporting unit; circuit elements electrically connected to the circuit pattern unit and formed on one surface of the circuit supporting unit; and a reinforcement unit formed on an opposing surface of the circuit supporting unit and supporting the circuit supporting unit.Type: GrantFiled: February 18, 2011Date of Patent: September 15, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Myung-Jun Lee
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Patent number: 9035618Abstract: A battery pack, and a method of controlling the battery pack are disclosed. The battery pack detects consumption current when a load is not turned on, and shuts off power when a load is turned off or in stand-by mode, thereby preventing consumption current of the load from flowing.Type: GrantFiled: June 13, 2011Date of Patent: May 19, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Myung-Jun Lee
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Patent number: 8293402Abstract: A protective circuit board, including a mounting board and a plurality of lead terminals disposed at one side of the mounting board, wherein the lead terminals include a first terminal in contact with one side surface of the mounting board, and a second terminal bent at an angle with respect to the first terminal.Type: GrantFiled: December 31, 2008Date of Patent: October 23, 2012Assignee: Samsung SDI Co., Ltd.Inventor: Myung-Jun Lee
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Publication number: 20120132728Abstract: An injector for vehicles improves utilization rate of air and mixing rate of air and fuel by disposing first and second nozzle holes having different K factors alternately. The injector for vehicles may include a housing of cylindrical shape, a plurality of nozzle holes communicating an inside of the housing with an outside thereof at a lower end of the housing, and a needle adapted to move reciprocally in the housing, and selectively opening or closing the nozzle hole, wherein the plurality of nozzle holes has a plurality of K factors.Type: ApplicationFiled: July 22, 2011Publication date: May 31, 2012Applicant: Hyundai Motor CompanyInventors: Minsu KIM, Myung Jun Lee, Minyoung Ki
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Publication number: 20120032646Abstract: A battery pack, and a method of controlling the battery pack are disclosed. The battery pack detects consumption current when a load is not turned on, and shuts off power when a load is turned off or in stand-by mode, thereby preventing consumption current of the load from flowing.Type: ApplicationFiled: June 13, 2011Publication date: February 9, 2012Applicant: Samsung SDI Co., Ltd.Inventor: Myung-Jun Lee
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Publication number: 20120028082Abstract: A battery pack including a cap plate; a bare cell, the bare cell being sealed by the cap plate; and a circuit board facing the cap plate, wherein the circuit board includes opening units adjacent to edges thereof, the opening units providing an opening for coupling the circuit board to the cap plate.Type: ApplicationFiled: June 8, 2011Publication date: February 2, 2012Inventors: Myung-Jun Lee, Seong-Joon Lee
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Publication number: 20110281140Abstract: A battery pack including a rechargeable battery cell; an electrode tap that is partially exposed from an outside of the rechargeable battery cell; a protection circuit module (PCM) comprising a protection circuit with respect to the rechargeable battery cell; and a connection block disposed on the PCM, for electrically connecting the electrode tap to the PCM.Type: ApplicationFiled: July 30, 2010Publication date: November 17, 2011Inventors: Seong-Joon Lee, Myung-Jun Lee
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Publication number: 20110268996Abstract: A protection circuit module of a rechargeable battery comprises a substrate formed of a flexible insulator and including a circuit supporting unit and a wiring supporting unit extending from the circuit supporting unit; a conductive circuit pattern unit formed on the circuit supporting unit; a conductive wiring unit formed on the wiring supporting unit, wherein the wiring unit is electrically connected to the circuit pattern unit and extends along the wiring supporting unit; circuit elements electrically connected to the circuit pattern unit and formed on one surface of the circuit supporting unit; and a reinforcement unit formed on an opposing surface of the circuit supporting unit and supporting the circuit supporting unit.Type: ApplicationFiled: February 18, 2011Publication date: November 3, 2011Applicant: Samsung SDI., Ltd.Inventor: Myung-Jun Lee
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Patent number: 8042751Abstract: A nozzle system for an injector may include a casing that has an inlet through which liquid flows and an injector outlet through which liquid is outwardly injected, a swirler that is disposed inside the casing and includes at least one swirl groove formed in the exterior circumference thereof through which liquid passes and a swirl chamber formed between an end portion thereof and the injector outlet, and a needle for controlling liquid injection whereby swirl torque is generated when the liquid flows into the swirl chamber through the swirl groove and the liquid swirls in the swirl chamber.Type: GrantFiled: November 7, 2008Date of Patent: October 25, 2011Assignee: Hyundai Motor CompanyInventors: Myung Jun Lee, Chang Il Kim, Choong-Won Lee
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Publication number: 20090176156Abstract: A protective circuit board, including a mounting board and a plurality of lead terminals disposed at one side of the mounting board, wherein the lead terminals include a first terminal in contact with one side surface of the mounting board, and a second terminal bent at an angle with respect to the first terminal.Type: ApplicationFiled: December 31, 2008Publication date: July 9, 2009Inventor: Myung-Jun Lee
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Publication number: 20090140077Abstract: A nozzle system for an injector may include a casing that has an inlet through which liquid flows and an injector outlet through which liquid is outwardly injected, a swirler that is disposed inside the casing and includes at least one swirl groove formed in the exterior circumference thereof through which liquid passes and a swirl chamber formed between an end portion thereof and the injector outlet, and a needle for controlling liquid injection whereby swirl torque is generated when the liquid flows into the swirl chamber through the swirl groove and the liquid swirls in the swirl chamber.Type: ApplicationFiled: November 7, 2008Publication date: June 4, 2009Applicant: Hyundai Motor CompanyInventors: Myung Jun Lee, Chang Il Kim, Choong-Won Lee
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Patent number: 6574122Abstract: A low-noise, high-power-factor power supply includes a transformer having a primary winding connected to a pair of a.c. input terminals via a rectifier circuit, and a secondary winding connected to a pair of d.c. output terminals via a rectifying and smoothing circuit. Connected between the pair of outputs of the rectifier circuit via at least part of the transformer primary, a switch is turned on and off to keep the d.c. output voltage constant. A smoothing capacitor is connected between the pair of outputs of the rectifier circuit via at least part of the transformer primary and a serial connection of a reverse blocking diode and an inductor. For noise reduction a bypass capacitor is connected between the pair of outputs of the rectifier circuit and in parallel with the serial circuit of the inductor and the reverse blocking diode and at least part of the transformer primary and the smoothing capacitor. The bypass capacitor is less in capacitance than the smoothing capacitor.Type: GrantFiled: February 14, 2002Date of Patent: June 3, 2003Assignee: Sanken Electric Co., Ltd.Inventors: Koichi Morita, Myung-Jun Lee, Jun Young Ahn, Ho-Jun Shin
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Publication number: 20020114176Abstract: A low-noise, high-power-factor power supply includes a transformer having a primary winding connected to a pair of a.c. input terminals via a rectifier circuit, and a secondary winding connected to a pair of d.c. output terminals via a rectifying and smoothing circuit. Connected between the pair of outputs of the rectifier circuit via at least part of the transformer primary, a switch is turned on and off to keep the d.c. output voltage constant. A smoothing capacitor is connected between the pair of outputs of the rectifier circuit via at least part of the transformer primary and a serial connection of a reverse blocking diode and an inductor. For noise reduction a bypass capacitor is connected between the pair of outputs of the rectifier circuit and in parallel with the serial circuit of the inductor and the reverse blocking diode and at least part of the transformer primary and the smoothing capacitor. The bypass capacitor is less in capacitance than the smoothing capacitor.Type: ApplicationFiled: February 14, 2002Publication date: August 22, 2002Applicant: Sanken Electric Co., Ltd.Inventors: Koichi Morita, Myung-Jun Lee, Jun Young Ahn, Ho-Jun Shin