Patents by Inventor Jong Sik Paek

Jong Sik Paek 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).

  • Patent number: 11961742
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: April 16, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
  • Publication number: 20240113002
    Abstract: The present technology can include a semiconductor device assembly comprising an RDL with a top surface and a side surface intersecting the top surface. The assembly can further comprise a semiconductor device coupled to the top surfaces, and a mold material encasing the semiconductor device (when included) and directly coupled to at least a portion of the top surface and the side surface of the RDL. In other embodiments, the assembly can comprise an RDL with a top surface, a bottom surface opposite thereto, and a sloped side surface extending between the top surface and the bottom surface. The assembly similarly can further comprise a semiconductor device coupled to the top surface, and a mold material encasing the semiconductor device and directly coupled to at least a portion of the top surface and the side surface of the RDL.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Ya Ling Huang, Jong Sik Paek, Lihao Lyu, Syuan-Ye Chen
  • Patent number: 11942430
    Abstract: Stacked die modules for semiconductor device assemblies and methods of manufacturing the modules are disclosed. In some embodiments, the module includes a shingled stack of semiconductor dies, each die having an uncovered porch with bond pads. Further, a dielectric structure partially encapsulates the shingled stack of semiconductor dies. The dielectric structure includes openings corresponding to the bond pads. The module also includes conductive structures disposed on the dielectric structure, where each of the conductive structures extends over at least one porch of the semiconductor dies to connect to at least one bond pad through a corresponding opening. The semiconductor device assembly may include a controller die attached to a package substrate, the controller die carrying one or more stacked die modules, and bonding wires connecting terminals of the modules to package bond pads.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: March 26, 2024
    Assignee: Micron Technology, Inc.
    Inventor: Jong Sik Paek
  • Patent number: 11942455
    Abstract: Stacked semiconductor dies for semiconductor device assemblies and associated methods and systems are disclosed. In some embodiments, the semiconductor die assembly includes a substrate with a first opening in an inner portion and a second opening in an outer portion of the substrate. Further, the semiconductor die assembly can include a master die attached to a front side of the substrate, where the master die includes a first bond pad proximate to the first opening and a second bond pad proximate to the second opening. The first and second bond pads of the master die can be coupled with first and second substrate bond pads on a back side of the substrate, opposite to the front side, using first and second bonding wires extending through the first and second openings, respectively.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: March 26, 2024
    Assignee: Micron Technology, Inc.
    Inventors: Yeongbeom Ko, Youngik Kwon, Jong Sik Paek, Jungbae Lee
  • Patent number: 11935856
    Abstract: A semiconductor device and manufacturing method thereof. Various aspects of the disclosure may, for example, comprise forming a back end of line layer on a dummy substrate, completing at least a first portion of an assembly, and removing the dummy substrate.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: March 19, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jong Sik Paek, Doo Hyun Park
  • Publication number: 20240063067
    Abstract: This document discloses techniques, apparatuses, and systems for a semiconductor device with a porous air vent. The semiconductor device includes a semiconductor die mounted to a substrate at one or more contact pads. Underfill material is disposed between the semiconductor die and the substrate. The substrate includes a porous portion composed of a porous material. The porous material is such that air, but not the underfill material, may pass from an area between the semiconductor die and the substrate to an area below the substrate. As a result, air may pass through the porous portion during the underfill process and the underfill material may be retained.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 22, 2024
    Inventor: Jong Sik Paek
  • Publication number: 20230420440
    Abstract: Semiconductor device assemblies can include a substrate having a substrate contact. The assemblies can include a first semiconductor device and a second semiconductor device arranged in a face-to-face configuration. The assemblies can include a fan-out porch on the substrate at a lateral side of the first semiconductor device and including a wirebond contact, the wirebond contact being electrically coupled to the first semiconductor device. The assemblies can include a wirebond operably coupling the wirebond contact to the substrate contact. The assemblies can include a pillar or bump operably coupling the active side of the first semiconductor device to the active side of the second semiconductor device. In some embodiments, the wirebond contact is operably couple to the active side of the first semiconductor device.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 28, 2023
    Inventors: Jong Sik Paek, Yeongbeom Ko
  • Patent number: 11855023
    Abstract: A wafer level fan out semiconductor device and a manufacturing method thereof are provided. A first sealing part is formed on lateral surfaces of a semiconductor die. A plurality of redistribution layers are formed on surfaces of the semiconductor die and the first sealing part, and solder balls are attached to the redistribution layers. The solder balls are arrayed on the semiconductor die and the first sealing part. In addition, a second sealing part is formed on the semiconductor die, the first sealing part and lower portions of the solder balls. The solder balls are exposed to the outside through the second sealing part. Since the first sealing part and the second sealing part are formed of materials having thermal expansion coefficients which are the same as or similar to each other, warpage occurring to the wafer level fan out semiconductor device can be suppressed.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: December 26, 2023
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Boo Yang Jung, Jong Sik Paek, Choon Heung Lee, In Bae Park, Sang Won Kim, Sung Kyu Kim, Sang Gyu Lee
  • Patent number: 11842970
    Abstract: A semiconductor device structure and a method for manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a semiconductor device structure (e.g., a sensor device structure), and method for manufacturing thereof, that comprises a three-dimensional package structure free of wire bonds, through silicon vias, and/or flip-chip bonding.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: December 12, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jong Sik Paek, No Sun Park
  • Publication number: 20230369266
    Abstract: A semiconductor device assembly is provided, including a substrate having a top side and a bottom side opposite the top side; a contact pad formed at the top side of the substrate; an under bump metallization (UBM) structure disposed laterally offset from the contact pad; a redistribution layer electrically coupling the contact pad and the UBM structure; a copper ball electrically coupled to the UBM structure by a solder material; and a molding compound disposed over the redistribution structure and at least partially surrounding the copper ball.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Inventor: Jong Sik Paek
  • Patent number: 11764161
    Abstract: Semiconductor device assemblies with improved ground connections, and associated systems and methods are disclosed. In one embodiment, a semiconductor device assembly may include one or more semiconductor dies mounted on an upper surface of a package substrate. Further, the package substrate includes a bond pad disposed on the upper surface, which may be designated as a ground node for the semiconductor device assembly. The bond pad may be electrically connected to an electromagnetic interference (EMI) shield of the semiconductor device assembly through a conductive component attached to the bond pad and configured to be in contact with the EMI shield at a sidewall surface or a top surface of the semiconductor device assembly, thereby forming the ground connection. Such ground connection may reduce a processing time to form the EMI shield while improving yield and reliability performance of the semiconductor device assemblies.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: September 19, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Jong Sik Paek, Youngik Kwon, Yeongbeom Ko
  • Patent number: 11749665
    Abstract: Semiconductor device assemblies can include a substrate having a substrate contact. The assemblies can include a first semiconductor device and a second semiconductor device arranged in a face-to-face configuration. The assemblies can include a fan-out porch on the substrate at a lateral side of the first semiconductor device and including a wirebond contact, the wirebond contact being electrically coupled to the first semiconductor device. The assemblies can include a wirebond operably coupling the wirebond contact to the substrate contact. The assemblies can include a pillar or bump operably coupling the active side of the first semiconductor device to the active side of the second semiconductor device. In some embodiments, the wirebond contact is operably couple to the active side of the first semiconductor device.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: September 5, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Jong Sik Paek, Yeongbeom Ko
  • Publication number: 20230268229
    Abstract: The present technology is directed to methods of forming semiconductor dies with rabbeted regions. For example, the method can comprise forming a first channel along a street from a backside of the wafer to an intermediate depth between the backside of the wafer and a front side of the wafer. The first channel has a first sloped sidewall and a second sloped sidewall. A second channel is then formed by laser cutting from the intermediate depth in the wafer toward the front side of the wafer along a region between the first and second sidewalls of the first channel. The first sloped sidewall defines a rabbeted region at a side of the first semiconductor dies and the second sloped sidewall defines a rabbeted region at a side of the second semiconductor dies.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 24, 2023
    Inventors: Yeongbeom Ko, Jong Sik Paek
  • Publication number: 20230223365
    Abstract: A semiconductor device including a relatively thin interposer excluding a through silicon hole and a manufacturing method thereof are provided. The method includes forming an interposer on a dummy substrate. The forming of the interposer includes, forming a dielectric layer on the dummy substrate, forming a pattern and a via on the dielectric layer, and forming a seed layer at the pattern and the via of the dielectric layer and forming a redistribution layer and a conductive via on the seed layer. A semiconductor die is connected with the conductive via facing an upper portion of the interposer, and the semiconductor die is encapsulated with an encapsulant. The dummy substrate is removed from the interposer. A bump is connected with the conductive via facing a lower portion of the interposer.
    Type: Application
    Filed: December 12, 2022
    Publication date: July 13, 2023
    Inventors: Jong Sik Paek, Won Chul Do, Doo Hyun Park, Eun Ho Park, Sung Jae Oh
  • Publication number: 20230057803
    Abstract: A semiconductor device with redistribution layers on partial encapsulation is disclosed and may include providing a carrier with a non-photosensitive protection layer, forming a pattern in the non-photosensitive protection layer, providing a semiconductor die with a contact pad on a first surface, and bonding the semiconductor die to the non-photosensitive protection layer such that the contact pad aligns with the pattern formed in the non-photosensitive protection layer. A second surface opposite to the first surface of the semiconductor die, side surfaces between the first and second surfaces of the semiconductor die, and a portion of a first surface of the non-photosensitive protection layer may be encapsulated with an encapsulant. The carrier may be removed leaving the non-photosensitive protection layer bonded to the semiconductor die. A redistribution layer may be formed on the contact pad and a second surface of the non-photosensitive protection layer opposite to the first surface.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 23, 2023
    Inventors: Jong Sik Paek, Jin Young Kim, YoonJoo Kim, Jin Han Kim, SeungJae Lee, Se Woong Cha, SungKyu Kim, Jae Hun Bae, Dong Jin Kim, Doo Hyun Park
  • Publication number: 20230041760
    Abstract: A mold chase for packaging a compartmentally shielded multifunctional semiconductor is provided. The mold chase generally includes a first cavity and a second cavity separated by a trench plate positioned between a first component and a second component of the multifunctional semiconductor between which a compartmental shield is required. The mold chase is lowered into a molding position over the multifunctional semiconductor and a molding material is injected through an inlet sprue into the first and second cavities to surround the first and second components, respectively. After the molding material is cured, the mold chase is removed and an open trench is formed in the cured molding material by the trench plate. The open trench is filled with a conductive material to form the compartmental shield. A conformal shield may be added to cover the package.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 9, 2023
    Inventors: Youngik Kwon, Jong Sik Paek
  • Publication number: 20230013960
    Abstract: Semiconductor device assemblies can include a substrate having a substrate contact. The assemblies can include a first semiconductor device and a second semiconductor device arranged in a face-to-face configuration. The assemblies can include a fan-out porch on the substrate at a lateral side of the first semiconductor device and including a wirebond contact, the wirebond contact being electrically coupled to the first semiconductor device. The assemblies can include a wirebond operably coupling the wirebond contact to the substrate contact. The assemblies can include a pillar or bump operably coupling the active side of the first semiconductor device to the active side of the second semiconductor device. In some embodiments, the wirebond contact is operably couple to the active side of the first semiconductor device.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: Jong Sik Paek, Yeongbeom Ko
  • Publication number: 20230009643
    Abstract: Stacked die modules for semiconductor device assemblies and methods of manufacturing the modules are disclosed. In some embodiments, the module includes a shingled stack of semiconductor dies, each die having an uncovered porch with bond pads. Further, a dielectric structure partially encapsulates the shingled stack of semiconductor dies. The dielectric structure includes openings corresponding to the bond pads. The module also includes conductive structures disposed on the dielectric structure, where each of the conductive structures extends over at least one porch of the semiconductor dies to connect to at least one bond pad through a corresponding opening. The semiconductor device assembly may include a controller die attached to a package substrate, the controller die carrying one or more stacked die modules, and bonding wires connecting terminals of the modules to package bond pads.
    Type: Application
    Filed: July 12, 2021
    Publication date: January 12, 2023
    Inventor: Jong Sik Paek
  • Patent number: 11527496
    Abstract: A semiconductor device including a relatively thin interposer excluding a through silicon hole and a manufacturing method thereof are provided. The method includes forming an interposer on a dummy substrate. The forming of the interposer includes, forming a dielectric layer on the dummy substrate, forming a pattern and a via on the dielectric layer, and forming a seed layer at the pattern and the via of the dielectric layer and forming a redistribution layer and a conductive via on the seed layer. A semiconductor die is connected with the conductive via facing an upper portion of the interposer, and the semiconductor die is encapsulated with an encapsulant. The dummy substrate is removed from the interposer. A bump is connected with the conductive via facing a lower portion of the interposer.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: December 13, 2022
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Jong Sik Paek, Won Chul Do, Doo Hyun Park, Eun Ho Park, Sung Jae Oh
  • Patent number: 11515174
    Abstract: A mold chase for packaging a compartmentally shielded multifunctional semiconductor is provided. The mold chase generally includes a first cavity and a second cavity separated by a trench plate positioned between a first component and a second component of the multifunctional semiconductor between which a compartmental shield is required. The mold chase is lowered into a molding position over the multifunctional semiconductor and a molding material is injected through an inlet sprue into the first and second cavities to surround the first and second components, respectively. After the molding material is cured, the mold chase is removed and an open trench is formed in the cured molding material by the trench plate. The open trench is filled with a conductive material to form the compartmental shield. A conformal shield may be added to cover the package.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: November 29, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Youngik Kwon, Jong Sik Paek