Patents by Inventor Joon-seo Son
Joon-seo Son 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: 20240145325Abstract: A method of producing a semiconductor package includes providing a molded plate that is formed of a first mold compound, providing a lead frame assembly that includes a lead frame and a semiconductor die mounted on a die pad of the lead frame, arranging the lead frame assembly and the molded plate within a molding chamber of a molding tool such that the molded plate is interposed between the die pad and an interior surface of the molding chamber, and performing a molding process that fills the molding chamber with a second mold compound that encapsulates the semiconductor die.Type: ApplicationFiled: October 31, 2022Publication date: May 2, 2024Inventors: Joon Seo Son, Man Kyo Jong
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Patent number: 11848243Abstract: A molded semiconductor package includes: semiconductor dies attached to a first side of a leadframe and electrically interconnected to form a power electronic circuit; a substrate attached to a second side of the leadframe opposite the first side, and including a metal body and electrically insulative material that separates the metal body from the leadframe; and a molding compound encapsulating the dies. The metal body includes a first surface in contact with the electrically insulative material, a second surface opposite the first surface and which is not covered by the molding compound, and a bevelled edge extending between the first and second surfaces. The bevelled edge of the metal body has a first sloped side face that extends from the first surface to an apex of the bevelled edge, and a second sloped side face that extends from the apex to the second surface. Methods of producing the package are also described.Type: GrantFiled: March 5, 2021Date of Patent: December 19, 2023Assignee: Infineon Technologies Austria AGInventors: Man Kyo Jong, Joon Seo Son
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Publication number: 20220285239Abstract: A molded semiconductor package includes: semiconductor dies attached to a first side of a leadframe and electrically interconnected to form a power electronic circuit; a substrate attached to a second side of the leadframe opposite the first side, and including a metal body and electrically insulative material that separates the metal body from the leadframe; and a molding compound encapsulating the dies. The metal body includes a first surface in contact with the electrically insulative material, a second surface opposite the first surface and which is not covered by the molding compound, and a bevelled edge extending between the first and second surfaces. The bevelled edge of the metal body has a first sloped side face that extends from the first surface to an apex of the bevelled edge, and a second sloped side face that extends from the apex to the second surface. Methods of producing the package are also described.Type: ApplicationFiled: March 5, 2021Publication date: September 8, 2022Inventors: Man Kyo Jong, Joon Seo Son
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Patent number: 11004698Abstract: Provided is a power module package including: a substrate; at least one electrode arranged on the substrate; and an encapsulation member covering at least a portion of the substrate, the encapsulation member including a housing unit housing the at least one electrode. The at least one electrode is spaced apart from the encapsulation member.Type: GrantFiled: October 14, 2014Date of Patent: May 11, 2021Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Keunhyuk Lee, Oseob Jeon, Joon-seo Son, Seungwon Im
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Patent number: 9666512Abstract: A semiconductor package with a leadframe to mount a transistor device prevents malfunction. The semiconductor package includes a leadframe including at least one or more transistor die attach pads where a first transistor device and a second transistor device are arranged, a driver die attach pad where a driver semiconductor chip is arranged, a first driver lead electrically connected to the driver semiconductor chip, and a second driver lead arranged between the first driver lead and the at least one or more transistor die attach pads, a chip bonding wire electrically connecting the first transistor device with the driver semiconductor chip, a first transistor bonding wire electrically connecting the first driver lead with the second transistor device, and a first insulator arranged on the second driver lead to insulate the second driver lead and the first transistor bonding wire from each other.Type: GrantFiled: May 12, 2015Date of Patent: May 30, 2017Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: Seung-won Im, O-seob Jeon, Joon-seo Son
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Publication number: 20150332992Abstract: A semiconductor package with a leadframe to mount a transistor device prevents malfunction. The semiconductor package includes a leadframe including at least one or more transistor die attach pads where a first transistor device and a second transistor device are arranged, a driver die attach pad where a driver semiconductor chip is arranged, a first driver lead electrically connected to the driver semiconductor chip, and a second driver lead arranged between the first driver lead and the at least one or more transistor die attach pads, a chip bonding wire electrically connecting the first transistor device with the driver semiconductor chip, a first transistor bonding wire electrically connecting the first driver lead with the second transistor device, and a first insulator arranged on the second driver lead to insulate the second driver lead and the first transistor bonding wire from each other.Type: ApplicationFiled: May 12, 2015Publication date: November 19, 2015Inventors: Seung-won IM, O-seob JEON, Joon-seo SON
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Patent number: 9130065Abstract: Provided are a power module having a stacked flip-chip and a method of fabricating the power module. The power module includes a lead frame; a control device part including a control device chip; a power device part including a power device chip and being electrically connected to the lead frame; and an interconnecting substrate of which the control and power device parts are respectively disposed at upper and lower portions, and each of the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method.Type: GrantFiled: May 28, 2014Date of Patent: September 8, 2015Assignee: Fairchild Korea Semiconductor, LtdInventors: Seungwon Im, O-Seob Jeon, Joon-seo Son, Keun-hyuk Lee, Yun-hwa Choi
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Publication number: 20150103498Abstract: Provided is a power module package including: a substrate; at least one electrode arranged on the substrate; and an encapsulation member covering at least a portion of the substrate, the encapsulation member including a housing unit housing the at least one electrode. The at least one electrode is spaced apart from the encapsulation member.Type: ApplicationFiled: October 14, 2014Publication date: April 16, 2015Inventors: Keunhyuk Lee, Oseob Jeon, Joon-seo Son, Seungwon Im
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Patent number: 8945992Abstract: A metal tab die attach paddle (DAP) disposed between the lead frame and a power device die in a power device package reduces the stress exerted on the semiconductor power device die caused by the different coefficients of thermal expansion (CTE) of the semiconductor power device die and the lead frame. In addition the power device package substantially prevents impurities from penetrating into the power device package by increasing the surface creepage distance of a sealant resulting from the metal tab DAP and an optional swaging of the lead frame.Type: GrantFiled: October 21, 2011Date of Patent: February 3, 2015Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: Joon-seo Son, O-seob Jeon, Taek-keun Lee, Byoung-ok Lee
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Patent number: 8860196Abstract: A semiconductor package and a method of manufacturing the same, and more particularly, to a package of a power module semiconductor and a method of manufacturing the same. The semiconductor package includes a substrate including a plurality of conductive patterns spaced apart from one another; a plurality of semiconductor chips disposed on the conductive patterns; a connecting member for electrically connecting the conductive patterns to each other, for electrically connecting the semiconductor chips to each other, or for electrically connecting the conductive pattern and the semiconductor chip; and a sealing member for covering the substrate, the semiconductor chips, and the connecting member, wherein a lower surface of the substrate and an upper surface of the connecting member are exposed to the outside by the sealing member.Type: GrantFiled: January 3, 2012Date of Patent: October 14, 2014Assignee: Fairchild Korea Semiconductor Ltd.Inventors: Joo-yang Eom, Joon-seo Son
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Publication number: 20140273349Abstract: Provided are a power module having a stacked flip-chip and a method of fabricating the power module. The power module includes a lead frame; a control device part including a control device chip; a power device part including a power device chip and being electrically connected to the lead frame; and an interconnecting substrate of which the control and power device parts are respectively disposed at upper and lower portions, and each of the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method.Type: ApplicationFiled: May 28, 2014Publication date: September 18, 2014Applicant: Fairchild Korea Semiconductor, Ltd.Inventors: Seung-won Lim, O-Seob Jeon, Joon-seo Son, Keun-hyuk Lee, Yun-hwa Choi
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Patent number: 8766419Abstract: Provided are a power module having a stacked flip-chip and a method of fabricating the power module. The power module includes a lead frame; a control device part including a control device chip; a power device part including a power device chip and being electrically connected to the lead frame; and an interconnecting substrate of which the control and power device parts are respectively disposed at upper and lower portions, and each of the control and power device chips may be attached to one of the lead frame and the interconnecting substrate using a flip-chip bonding method.Type: GrantFiled: December 21, 2009Date of Patent: July 1, 2014Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: Seung-won Lim, O-Seob Jeon, Joon-seo Son, Keun-kyuk Lee, Yun-hwa Choi
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Patent number: 8723304Abstract: Provided is a semiconductor package having a power device and methods of fabricating the same. The semiconductor package includes a lead frame, a polymer layer component on the lead frame, a metal layer component on the polymer layer component, and a semiconductor chip on the metal layer component. The polymer layer component may include a material formed by adding alumina Al2O3, an aluminum nitride (AlN), or a boron nitride BN to an epoxy resin. The polymer layer component may have high thermal conductivity and good electric insulating characteristics.Type: GrantFiled: January 23, 2009Date of Patent: May 13, 2014Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: In-goo Kang, O-seob Jeon, Joon-seo Son
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Publication number: 20130307145Abstract: A semiconductor package including a package substrate; a semiconductor chip on the package substrate; a first via contact on the package substrate; a second via contact on the semiconductor chip; a metal wiring, which is arranged on the first via contact and the second via contact and interconnects the first via contact and the second via contact; a first encapsulating material which is arranged between the metal wiring and the package substrate and encapsulates the semiconductor chip, the first via contact, and the second via contact; and a second encapsulating material which encapsulates the first encapsulating material and the metal wiring.Type: ApplicationFiled: February 28, 2013Publication date: November 21, 2013Applicant: FAIRCHILD KOREA SEMICONDUCTOR LTD.Inventors: Yoon-jae CHUNG, Yong LIU, Seung-won IM, Byoung-ok LEE, Taek-keun LEE, Joon-seo SON, O-seob JEON
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Patent number: 8552541Abstract: Provided are power device packages, which include thermal electric modules using the Peltier effect and thus can improve operational reliability by rapidly dissipating heat generated during operation to the outside, and methods of fabricating the same. An exemplary power device package includes: a thermal electric module having a first surface and a second surface opposite each other, and a plurality of n-type impurity elements and a plurality of p-type impurity elements alternately and electrically connected to each other in series; a lead frame attached to the first surface of the thermal electric module by an adhesive member; at least one power semiconductor chip and at least one control semiconductor chip, each chip being mounted on and electrically connected to the lead frame; and a sealing member sealing the thermal electric module, the chips, and at least a portion of the lead frame, but exposing the second surface of the module.Type: GrantFiled: May 4, 2011Date of Patent: October 8, 2013Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: Seung-won Lim, O-soeb Jeon, Joon-seo Son, Byoung-ok Lee, Man-kyo Jong
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Publication number: 20120168919Abstract: A semiconductor package and a method of manufacturing the same, and more particularly, to a package of a power module semiconductor and a method of manufacturing the same. The semiconductor package includes a substrate including a plurality of conductive patterns spaced apart from one another; a plurality of semiconductor chips disposed on the conductive patterns; a connecting member for electrically connecting the conductive patterns to each other, for electrically connecting the semiconductor chips to each other, or for electrically connecting the conductive pattern and the semiconductor chip; and a sealing member for covering the substrate, the semiconductor chips, and the connecting member, wherein a lower surface of the substrate and an upper surface of the connecting member are exposed to the outside by the sealing member.Type: ApplicationFiled: January 3, 2012Publication date: July 5, 2012Inventors: Joo-Yang EOM, Joon-Seo SON
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Publication number: 20120034741Abstract: A metal tab die attach paddle (DAP) disposed between the lead frame and a power device die in a power device package reduces the stress exerted on the semiconductor power device die caused by the different coefficients of thermal expansion (CTE) of the semiconductor power device die and the lead frame. In addition the power device package substantially prevents impurities from penetrating into the power device package by increasing the surface creepage distance of a sealant resulting from the metal tab DAP and an optional swaging of the lead frame.Type: ApplicationFiled: October 21, 2011Publication date: February 9, 2012Applicant: Fairchild Korea Semiconductor Co., Ltd.Inventors: Joon-seo Son, O-seob Jeon, Taek-keun Lee, Byoung-ok Lee
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Patent number: 8067826Abstract: A metal tab die attach paddle (DAP) disposed between the lead frame and a power device die in a power device package reduces the stress exerted on the semiconductor power device die caused by the different coefficients of thermal expansion (CTE) of the semiconductor power device die and the lead frame. In addition the power device package substantially prevents impurities from penetrating into the power device package by increasing the surface creepage distance of a sealant resulting from the metal tab DAP and an optional swaging of the lead frame.Type: GrantFiled: January 8, 2008Date of Patent: November 29, 2011Assignee: Fairchild Korea Semiconductor Ltd.Inventors: Joon-Seo Son, O-seob Jeon, Taek-keun Lee, Byoung-ok Lee
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Publication number: 20110204500Abstract: Provided are power device packages, which include thermal electric modules using the Peltier effect and thus can improve operational reliability by rapidly dissipating heat generated during operation to the outside, and methods of fabricating the same. An exemplary power device package includes: a thermal electric module having a first surface and a second surface opposite each other, and a plurality of n-type impurity elements and a plurality of p-type impurity elements alternately and electrically connected to each other in series; a lead frame attached to the first surface of the thermal electric module by an adhesive member; at least one power semiconductor chip and at least one control semiconductor chip, each chip being mounted on and electrically connected to the lead frame; and a sealing member sealing the thermal electric module, the chips, and at least a portion of the lead frame, but exposing the second surface of the module.Type: ApplicationFiled: May 4, 2011Publication date: August 25, 2011Inventors: Seung-won Lim, O-soeb Jeon, Joon-Seo Son, Byoung-ok Lee, Man-kyo Jong
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Publication number: 20110076804Abstract: Provided is a power device package including: a substrate including at least one first die attach region; at least one first power semiconductor chip and at least one second power semiconductor chip that are stacked in order on the first die attach region; at least one die attach paddle that is disposed between the at least one first power semiconductor chip and the at least one second power semiconductor chip, wherein the die attach paddle comprises an adhesive layer that is attached to a top surface of the first power semiconductor chip; a conductive pattern including a second die attach region, on which the second semiconductor chip is mounted, and a wire bonding region that is electrically connected to the second die attach region; and an interlayer member between the adhesive layer and the conductive pattern; and a plurality of firs leads electrically connected to at least one of the at least one first power semiconductor chip and the at least one second power semiconductor chip.Type: ApplicationFiled: December 8, 2010Publication date: March 31, 2011Inventors: Man-kyo Jong, Joon-seo Son, Seung-won Lim, O-soeb Jeon