Patents by Inventor Min Won Park
Min Won Park 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: 20240429183Abstract: In one example, an electronic device comprises a first substrate comprising a first dielectric structure and a first conductive structure, a first interconnect structure over an inward side of the first substrate and coupled with the first conductive structure, a first encapsulant over the inward side of the first substrate and contacting a lateral side of the first interconnect structure, a second substrate over the first encapsulant and comprising a second dielectric structure and a second conductive structure, wherein the second conductive structure is coupled with the first interconnect structure, and a first electronic component coupled with an outward side of the first substrate. The first electronic component is coupled with the second conductive structure via the first interconnect structure and the first conductive structure. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Tae Yong Lee, Min Won Park, Jeong Hyun Yang, Bo Yoon Yoo
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Patent number: 12165988Abstract: An electronic device includes a substrate comprising outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: GrantFiled: June 16, 2023Date of Patent: December 10, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won Park, Tae Yong Lee, Ji Hun Yi, Cheol Ho Lee
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Publication number: 20240006279Abstract: In one example, an electronic device includes a substrate having a substrate top side, a substrate bottom side opposite to the substrate top side, and a substrate conductive structure. The substrate conductive structure includes a grounded path and a powered path. An electronic component is coupled to the substrate top side. An encapsulant covers the electronic component and the substrate top side. The encapsulant includes apertures and the powered path is exposed by the apertures. A first network structure includes a first network cover over the encapsulant. and first network interconnects coupled to the first network cover and the powered path through the apertures. A second network structure includes a second network cover having a second cover ceiling and second cover sidewalls extending from the second cover ceiling; and a second network contact coupled to the second network cover and the grounded path.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won PARK, Tae Yong LEE, Bo Yoon YOO
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Publication number: 20230326874Abstract: An electronic device includes a substrate comprising outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: ApplicationFiled: June 16, 2023Publication date: October 12, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won PARK, Tae Yong LEE, Ji Hun YI, Cheol Ho LEE
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Patent number: 11728280Abstract: In one example, an electronic device includes a substrate comprising a substrate top side, a substrate bottom side, and outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: GrantFiled: January 15, 2021Date of Patent: August 15, 2023Assignee: Amkor Technology Singapore Holding Pte. Lid.Inventors: Min Won Park, Tae Yong Lee, Ji Hun Yi, Cheol Ho Lee
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Publication number: 20220230967Abstract: In one example, an electronic device includes a substrate comprising a substrate top side, a substrate bottom side, and outward terminals. An electronic component is connected to the outward terminals. External interconnects are connected to the outward terminals and include a first external interconnect connected to a first outward terminal. A lower shield is adjacent to the substrate bottom side and is laterally between the external interconnects. The lower shield is electrically isolated from the first external interconnect by one or more of 1) a dielectric buffer interposed between the lower shield and the first external interconnect; or 2) the lower shield including a first part and a second part, the first part being laterally separated from the second part by a first gap, wherein the first part laterally surrounds lateral sides of the first external interconnect; and the second part is vertically interposed between the first outward terminal and the first external interconnect.Type: ApplicationFiled: January 15, 2021Publication date: July 21, 2022Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Min Won PARK, Tae Yong LEE, Ji Hun YI, Cheol Ho LEE
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Patent number: 10986701Abstract: The present invention relates to a superconducting magnet apparatus using movable iron core and induction heating apparatus thereof. The superconducting magnet structure is composed by including a pair of superconducting magnets and a pair of movable iron cores which are symmetrically located with respect to the heating target product located between the superconducting magnets and a part of which move through the cutouts of the superconducting magnets. And the distance from the superconducting magnets is adjusted by moving the movable iron cores. Further, the present invention manufactures an induction heating apparatus by using the superconducting magnet structure.Type: GrantFiled: November 10, 2015Date of Patent: April 20, 2021Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION CHANGWON NATIONAL UNIVERSITYInventors: Min Won Park, In Keun Yu, Jong Ho Choi
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Patent number: 10320251Abstract: The present disclosure relates to a flexible support apparatus for superconducting magnet in superconducting rotating machine. The present disclosure relates to a flexible support apparatus for superconducting magnet in superconducting rotating machine that includes a superconducting magnet that is located in a rotor body of a superconducting rotating machine, a vacuum container that internally stores the superconducting magnet, a first support that supports the superconducting magnet by being internally attached to the vacuum container, a third support that supports the superconducting magnet by being externally attached to the superconducting magnet, and a second support that is located between the first support and the second support and that supports the superconducting magnet by including a flexible material.Type: GrantFiled: October 25, 2017Date of Patent: June 11, 2019Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION CHANGWON NATIONAL UNIVERSITYInventors: Min Won Park, In Keun Yu, Hae Jin Sung, Byeong Soo Go, Hyun Kyung Shin
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Publication number: 20180175710Abstract: The present disclosure relates to a flexible support apparatus for superconducting magnet in superconducting rotating machine. The present disclosure relates to a flexible support apparatus for superconducting magnet in superconducting rotating machine that includes a superconducting magnet that is located in a rotor body of a superconducting rotating machine, a vacuum container that internally stores the superconducting magnet, a first support that supports the superconducting magnet by being internally attached to the vacuum container, a third support that supports the superconducting magnet by being externally attached to the superconducting magnet, and a second support that is located between the first support and the second support and that supports the superconducting magnet by including a flexible material.Type: ApplicationFiled: October 25, 2017Publication date: June 21, 2018Inventors: MIN WON PARK, IN KEUN YU, HAE JIN SUNG, BYEONG SOO GO, HYUN KYUNG SHIN
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Publication number: 20180014364Abstract: The present invention relates to a superconducting magnet apparatus using movable iron core and induction heating apparatus thereof. The superconducting magnet structure is composed by including a pair of superconducting magnets and a pair of movable iron cores which are symmetrically located with respect to the heating target product located between the superconducting magnets and a part of which move through the cutouts of the superconducting magnets. And the distance from the superconducting magnets is adjusted by moving the movable iron cores. Further, the present invention manufactures an induction heating apparatus by using the superconducting magnet structure.Type: ApplicationFiled: November 10, 2015Publication date: January 11, 2018Inventors: MIN WON PARK, IN KEUN YU, JONG HO CHOI
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Patent number: 9012780Abstract: Provided are a three-phase coaxial superconducting power cable and a structure thereof. A certain space is formed between adjacent superconducting wires of a superconducting layer (disposed at an outer portion) having more superconducting wires among a plurality of superconducting layers, and another wire is disposed in the space, or the superconducting wires of the respective superconducting layers are disposed to have different critical currents. Accordingly, a waste of superconducting wires is prevented, and the optimized three-phase coaxial superconducting power cable is provided.Type: GrantFiled: July 11, 2013Date of Patent: April 21, 2015Assignee: UIDUK University—Academic Coorportion FoundationInventors: Min Won Park, In Keun Yu, Sang Jin Lee, Sung Kyu Kim, Sun Kyoung Ha
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Publication number: 20150014019Abstract: Provided are a three-phase coaxial superconducting power cable and a structure thereof. A certain space is formed between adjacent superconducting wires of a superconducting layer (disposed at an outer portion) having more superconducting wires among a plurality of superconducting layers, and another wire is disposed in the space, or the superconducting wires of the respective superconducting layers are disposed to have different critical currents. Accordingly, a waste of superconducting wires is prevented, and the optimized three-phase coaxial superconducting power cable is provided.Type: ApplicationFiled: July 11, 2013Publication date: January 15, 2015Inventors: Min Won PARK, In Keun YU, Sang Jin LEE, Sung Kyu KIM, Sun Kyoung HA
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Patent number: 7994768Abstract: The present invention relates to a senseless MPPT control apparatus of a photovoltaic power generation system and a method thereof. The control apparatus includes a current transformer, an A/D converter, a new and old current detector, a new duty ratio detector, an old duty ratio detector, a new and old duty ratio comparator, first and second new and old current comparators, a duty ratio adder, a duty ratio subtractor and a PWM signal generator. A maximum output point of a solar battery cell is tracked by using only one feedback current flowing into a load. Further, feedback factors can be reduced to one. It is possible to simplify the construction of a control circuit and minimize tracking control failure.Type: GrantFiled: March 3, 2008Date of Patent: August 9, 2011Assignee: Chang Won National University Business AdministrationInventor: Min Won Park
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Patent number: 7834485Abstract: A control apparatus of a single-phase power converter for a photovoltaic power generation system is disclosed, including a POS MPPT controller for calculating a rating current by applying a POS MPPT control method to an output current detected through a current transformer of a single-phase AC filter, a bandpass filter for filtering only signals of a low-frequency band from a load, a single-phase reference current generator for producing a reference current by matching a phase of the current from the POS MPPT controller to a phase from the bandpass filter, a single-phase current subtractor for subtracting an output current of a current transformer from the reference current calculated by the single-phase reference current generator to thereby calculate a difference current between the output current of the current transformer and the reference current, a PI controller for outputting a control signal, corresponding to the difference current from the single-phase current subtractor, to a PWM signal generator, aType: GrantFiled: February 14, 2007Date of Patent: November 16, 2010Assignee: Chang Won National University Business AdministrationInventor: Min Won Park
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Publication number: 20080278983Abstract: A control apparatus of a single-phase power converter for a photovoltaic power generation system is disclosed, including a POS MPPT controller for calculating a rating current by applying a POS MPPT control method to an output current detected through a current transformer of a single-phase AC filter, a bandpass filter for filtering only signals of a low-frequency band from a load, a single-phase reference current generator for producing a reference current by matching a phase of the current from the POS MPPT controller to a phase from the bandpass filter, a single-phase current subtractor for subtracting an output current of a current transformer from the reference current calculated by the single-phase reference current generator to thereby calculate a difference current between the output current of the current transformer and the reference current, a PI controller for outputting a control signal, corresponding to the difference current from the single-phase current subtractor, to a PWM signal generator, aType: ApplicationFiled: February 14, 2007Publication date: November 13, 2008Applicant: Chang Won National University Business AdministratInventor: Min Won Park
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Publication number: 20080203994Abstract: The present invention relates to a senseless MPPT control apparatus of a photovoltaic power generation system and a method thereof. The control apparatus includes a current transformer, an A/D converter, a new and old current detector, a new duty ratio detector, an old duty ratio detector, a new and old duty ratio comparator, first and second new and old current comparators, a duty ratio adder, a duty ratio subtractor and a PWM signal generator. A maximum output point of a solar battery cell is tracked by using only one feedback current flowing into a load. Further, feedback factors can be reduced to one. It is possible to simplify the construction of a control circuit and minimize tracking control failure.Type: ApplicationFiled: March 3, 2008Publication date: August 28, 2008Inventor: Min Won Park