Patents by Inventor Hyein YOO
Hyein YOO 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: 20220246491Abstract: An adhesive film includes a porous metal layer having a plurality of pores therein, a first adhesive layer on one side of the porous metal layer, an adhesive substance at least partially filling the pores of the porous metal layer, and a plurality of first thermal conductive members distributed in the first adhesive layer.Type: ApplicationFiled: April 22, 2022Publication date: August 4, 2022Inventors: Joungphil LEE, Myung-Sung KANG, Yeongseok KIM, Gwangsun SEO, Hyein YOO, Yongwon CHOI
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Patent number: 11355413Abstract: An adhesive film includes a porous metal layer having a plurality of pores therein, a first adhesive layer on one side of the porous metal layer, an adhesive substance at least partially filling the pores of the porous metal layer, and a plurality of first thermal conductive members distributed in the first adhesive layer.Type: GrantFiled: August 14, 2019Date of Patent: June 7, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Joungphil Lee, Myung-Sung Kang, Yeongseok Kim, Gwangsun Seo, Hyein Yoo, Yongwon Choi
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Patent number: 10923465Abstract: A method for manufacturing a semiconductor device includes stacking, on a package substrate, first semiconductor chips. Each of the first semiconductor chips includes a first adhesive film. The method includes stacking, respectively on the first semiconductor chips, second semiconductor chips. Each of the second semiconductor chips includes a second adhesive film. The method includes compressing the first and second adhesive films to form an adhesive structure. The adhesive structure includes an extension disposed on sidewalls of the first and second semiconductor chips. The method includes removing the extension. The method includes forming a first molding layer substantially covering the first and second semiconductor chips. The method includes performing a cutting process on the package substrate between the first and second semiconductor chips to form a plurality of semiconductor packages each including at least one of the first semiconductor chips and at least one of the second semiconductor chips.Type: GrantFiled: May 21, 2019Date of Patent: February 16, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won-Gi Chang, Dongwon Lee, Myung-Sung Kang, Hyein Yoo
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Publication number: 20200211920Abstract: An adhesive film includes a porous metal layer having a plurality of pores therein, a first adhesive layer on one side of the porous metal layer, an adhesive substance at least partially filling the pores of the porous metal layer, and a plurality of first thermal conductive members distributed in the first adhesive layer.Type: ApplicationFiled: August 14, 2019Publication date: July 2, 2020Inventors: Joungphil LEE, Myung-Sung KANG, Yeongseok KIM, Gwangsun SEO, Hyein YOO, Yongwon CHOI
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Publication number: 20190273075Abstract: A method for manufacturing a semiconductor device includes stacking, on a package substrate, first semiconductor chips. Each of the first semiconductor chips includes a first adhesive film. The method includes stacking, respectively on the first semiconductor chips, second semiconductor chips. Each of the second semiconductor chips includes a second adhesive film. The method includes compressing the first and second adhesive films to form an adhesive structure. The adhesive structure includes an extension disposed on sidewalls of the first and second semiconductor chips. The method includes removing the extension. The method includes forming a first molding layer substantially covering the first and second semiconductor chips. The method includes performing a cutting process on the package substrate between the first and second semiconductor chips to form a plurality of semiconductor packages each including at least one of the first semiconductor chips and at least one of the second semiconductor chips.Type: ApplicationFiled: May 21, 2019Publication date: September 5, 2019Inventors: Won-Gi Chang, Dongwon Lee, Myung-Sung Kang, Hyein Yoo
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Patent number: 10354985Abstract: A method for manufacturing a semiconductor device includes stacking, on a package substrate, first semiconductor chips. Each of the first semiconductor chips includes a first adhesive film. The method includes stacking, respectively on the first semiconductor chips, second semiconductor chips. Each of the second semiconductor chips includes a second adhesive film. The method includes compressing the first and second adhesive films to form an adhesive structure. The adhesive structure includes an extension disposed on sidewalls of the first and second semiconductor chips. The method includes removing the extension. The method includes forming a first molding layer substantially covering the first and second semiconductor chips. The method includes performing a cutting process on the package substrate between the first and second semiconductor chips to form a plurality of semiconductor packages each including at least one of the first semiconductor chips and at least one of the second semiconductor chips.Type: GrantFiled: February 21, 2017Date of Patent: July 16, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won-Gi Chang, Dongwon Lee, Myung-Sung Kang, Hyein Yoo
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Patent number: 10147713Abstract: A method of fabricating a semiconductor package includes mounting a plurality of semiconductor chips on a substrate in a stripped state, forming a mold layer to cover the semiconductor chips, cutting the mold layer and the substrate to form unit packages separated from each other, and forming a shielding layer on the mold layer of each of the unit packages, wherein each of the unit packages includes a corresponding one of the semiconductor chips, wherein the mold layer in each of the unit packages includes side surfaces, a top surface, and corner regions, and wherein each of the corner regions of the mold layer includes a first corner, which is connected to a corresponding one of the side surfaces and has a first curvature radius, and a second corner, which is connected to the top surface and has a second curvature radius smaller than the first curvature radius.Type: GrantFiled: February 6, 2018Date of Patent: December 4, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyein Yoo, Yeongseok Kim
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Patent number: 10115613Abstract: The present disclosure relates to a method of fabricating a semiconductor package. The method may include forming a cavity in a package substrate and providing the package substrate and a die on a carrier tape film. Here, the carrier tape film may include a tape substrate and an insulating layer on the tape substrate, and the die may be provided in the cavity of the package substrate. The method may further include subsequently forming an encapsulation layer to cover the insulating layer and the die in the cavity and cover the package substrate on the insulating layer and removing the tape substrate from the insulating layer.Type: GrantFiled: March 27, 2017Date of Patent: October 30, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won-Gi Chang, Yeongseok Kim, Hyein Yoo
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Publication number: 20180158810Abstract: A method of fabricating a semiconductor package includes mounting a plurality of semiconductor chips on a substrate in a stripped state, forming a mold layer to cover the semiconductor chips, cutting the mold layer and the substrate to form unit packages separated from each other, and forming a shielding layer on the mold layer of each of the unit packages, wherein each of the unit packages includes a corresponding one of the semiconductor chips, wherein the mold layer in each of the unit packages includes side surfaces, a top surface, and corner regions, and wherein each of the corner regions of the mold layer includes a first corner, which is connected to a corresponding one of the side surfaces and has a first curvature radius, and a second corner, which is connected to the top surface and has a second curvature radius smaller than the first curvature radius.Type: ApplicationFiled: February 6, 2018Publication date: June 7, 2018Inventors: Hyein YOO, Yeongseok KIM
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Patent number: 9929131Abstract: A method of fabricating a semiconductor package includes mounting a plurality of semiconductor chips on a substrate in a stripped state, forming a mold layer to cover the semiconductor chips, cutting the mold layer and the substrate to form unit packages separated from each other, and forming a shielding layer on the mold layer of each of the unit packages, wherein each of the unit packages includes a corresponding one of the semiconductor chips, wherein the mold layer in each of the unit packages includes side surfaces, a top surface, and corner regions, and wherein each of the corner regions of the mold layer includes a first corner, which is connected to a corresponding one of the side surfaces and has a first curvature radius, and a second corner, which is connected to the top surface and has a second curvature radius smaller than the first curvature radius.Type: GrantFiled: November 18, 2016Date of Patent: March 27, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyein Yoo, Yeongseok Kim
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Publication number: 20170365591Abstract: A method for manufacturing a semiconductor device includes stacking, on a package substrate, first semiconductor chips. Each of the first semiconductor chips includes a first adhesive film. The method includes stacking, respectively on the first semiconductor chips, second semiconductor chips. Each of the second semiconductor chips includes a second adhesive film. The method includes compressing the first and second adhesive films to form an adhesive structure. The adhesive structure includes an extension disposed on sidewalls of the first and second semiconductor chips. The method includes removing the extension. The method includes forming a first molding layer substantially covering the first and second semiconductor chips. The method includes performing a cutting process on the package substrate between the first and second semiconductor chips to form a plurality of semiconductor packages each including at least one of the first semiconductor chips and at least one of the second semiconductor chips.Type: ApplicationFiled: February 21, 2017Publication date: December 21, 2017Inventors: WON-GI CHANG, DONGWON LEE, MYUNG-SUNG KANG, HYEIN YOO
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Publication number: 20170358535Abstract: Provided are a semiconductor package. The semiconductor package comprises a redistribution substrate, an interconnect substrate on the redistribution substrate and including a hole penetrating therethrough and a recess region in a lower portion thereof, a semiconductor chip on the redistribution substrate and disposed in the hole of the interconnect substrate, and a molding layer covering the semiconductor chip and the interconnect substrate. The recess region is connected to the hole. The mold layer fills the recess region and a gap between the semiconductor chip and the interconnect substrate.Type: ApplicationFiled: June 8, 2017Publication date: December 14, 2017Inventors: Hyein YOO, Won-Gi CHANG
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Publication number: 20170358467Abstract: The present disclosure relates to a method of fabricating a semiconductor package. The method may include forming a cavity in a package substrate and providing the package substrate and a die on a carrier tape film. Here, the carrier tape film may include a tape substrate and an insulating layer on the tape substrate, and the die may be provided in the cavity of the package substrate. The method may further include subsequently forming an encapsulation layer to cover the insulating layer and the die in the cavity and cover the package substrate on the insulating layer and removing the tape substrate from the insulating layer.Type: ApplicationFiled: March 27, 2017Publication date: December 14, 2017Inventors: Won-Gi CHANG, YEONGSEOK KIM, Hyein YOO
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Patent number: 9842962Abstract: A nanostructured hybrid particle, a manufacturing method thereof, and a device including the nanostructured hybrid particle are disclosed. The nanostructured hybrid particle includes a hydrophobic base particle having a convex-concave nanopattern on a surface thereof; a hydrophobic light-emitting nanoparticle disposed in a concave portion of the convex-concave nanopattern on the surface of hydrophobic base particle; and a coating layer covering the hydrophobic base particle and the hydrophobic light-emitting nanoparticle. In the nanostructured hybrid particle, light extraction may occur in all 3-dimensional directions, and thus, the nanostructured hybrid particle can exhibit high light extraction efficiency compared to light extraction occurring on a two-dimensional plane.Type: GrantFiled: June 11, 2015Date of Patent: December 12, 2017Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kyoungja Woo, Hyein Yoo
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Publication number: 20170179098Abstract: A method of fabricating a semiconductor package includes mounting a plurality of semiconductor chips on a substrate in a stripped state, forming a mold layer to cover the semiconductor chips, cutting the mold layer and the substrate to form unit packages separated from each other, and forming a shielding layer on the mold layer of each of the unit packages, wherein each of the unit packages includes a corresponding one of the semiconductor chips, wherein the mold layer in each of the unit packages includes side surfaces, a top surface, and corner regions, and wherein each of the corner regions of the mold layer includes a first corner, which is connected to a corresponding one of the side surfaces and has a first curvature radius, and a second corner, which is connected to the top surface and has a second curvature radius smaller than the first curvature radius.Type: ApplicationFiled: November 18, 2016Publication date: June 22, 2017Inventors: Hyein YOO, Yeongseok KIM
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Publication number: 20160300981Abstract: A nanostructured hybrid particle, a manufacturing method thereof, and a device including the nanostructured hybrid particle are disclosed. The nanostructured hybrid particle includes a hydrophobic base particle having a convex-concave nanopattern on a surface thereof; a hydrophobic light-emitting nanoparticle disposed in a concave portion of the convex-concave nanopattern on the surface of hydrophobic base particle; and a coating layer covering the hydrophobic base particle and the hydrophobic light-emitting nanoparticle. In the nanostructured hybrid particle, light extraction may occur in all 3-dimensional directions, and thus, the nanostructured hybrid particle can exhibit high light extraction efficiency compared to light extraction occurring on a two-dimensional plane.Type: ApplicationFiled: June 11, 2015Publication date: October 13, 2016Inventors: Kyoungja WOO, Hyein YOO