Patents by Inventor Yeongbeom Ko

Yeongbeom Ko 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: 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
  • Publication number: 20240047296
    Abstract: A semiconductor package includes a first semiconductor chip, a lower redistribution structure electrically connected to the first semiconductor chip, an upper redistribution structure on the first semiconductor chip, a conductive post electrically connecting the upper redistribution structure to the lower redistribution structure, and a first wire connecting a lower surface of the first semiconductor chip with an upper surface of the lower redistribution structure to dissipate heat of the first semiconductor chip.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 8, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeongbeom Ko, Junyun Kweon, Wonil Seo
  • 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
  • Publication number: 20230420352
    Abstract: A semiconductor package, comprising: a first redistribution structure including a first redistribution via; a first package that is on an upper surface of the first redistribution structure and comprises a first pad; a second redistribution structure that is on a lower surface of the first redistribution structure and comprises a second redistribution via; a second semiconductor chip that is between the first redistribution structure and the second redistribution structure and comprises a connection pad; and a vertical connection structure that is between the first redistribution structure and the second redistribution structure, wherein the vertical connection structure is electrically connected to the first redistribution via and the second redistribution via, the connection pad is electrically connected to the second redistribution via, and the first redistribution via is electrically connected to the first pad.
    Type: Application
    Filed: January 13, 2023
    Publication date: December 28, 2023
    Inventors: Yeongbeom KO, Junyun KWEON, Wooju KIM, Heejae NAM, Haemin PARK, Junggeun SHIN
  • Publication number: 20230395547
    Abstract: A semiconductor device includes a first chip structure including a wiring structure disposed on a circuit elements, and first bonding metal layers and a first bonding insulating layer on the wiring structure, an upper surface of the first chip structure having an edge region and an inner region surrounded by the edge region, a second chip structure disposed on an inner region of the upper surface of the first chip structure, and including second bonding metal layers respectively bonded to the first bonding metal layers, a second bonding insulating layer bonded to the first bonding insulating layer, and a memory cell layer on the second bonding metal layers and the second bonding insulating layer, an insulating capping layer disposed on an upper surface of the second chip structure and extending to the edge region, and a connection pad disposed on a region of the insulating capping layer.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 7, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junyun Kweon, Yeongbeom Ko, Wooju Kim, Jungseok Ryu, Junho Yoon, Hwayoung Lee
  • Publication number: 20230387088
    Abstract: A semiconductor package includes at least one semiconductor module on a substrate. The semiconductor module includes a first semiconductor chip having a first surface and a second surface opposite to the first surface, a second semiconductor chip on the first surface, a plurality of conductive pillars on the first surface, and a redistribution substrate on the second semiconductor chip and the plurality of conductive pillars. The redistribution substrate has a third surface and a fourth surface opposite to the third surface. The third surface of the redistribution substrate faces the first surface of the first semiconductor chip, the plurality of conductive pillars are electrically connected to the first surface of the first semiconductor chip and the third surface of the redistribution substrate, and the fourth surface of the redistribution substrate is electrically connected to the substrate of the semiconductor package.
    Type: Application
    Filed: December 21, 2022
    Publication date: November 30, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: YeongBeom Ko, Junyun Kweon
  • 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: 20230260845
    Abstract: Disclosed are wafer structures and semiconductor devices. A semiconductor device may include a substrate and a cell array structure on the substrate. The substrate may include a device region and a dummy region surrounding the device region in a plan view. The cell array structure may include a plurality of first dielectric layers, a plurality of gate structures, a vertical channel structure, and a dummy pattern. The vertical channel structure may be on the device region and may penetrate the plurality of gate structures and the plurality of first dielectric layers. The cell array structure includes an outer sidewall above an edge of the substrate and a recessed portion on the outer sidewall of the cell array structure. The dummy pattern may cover a sidewall of the recessed portion and a bottom surface of the recessed portion. The dummy pattern and vertical channel structure may include a same material.
    Type: Application
    Filed: August 26, 2022
    Publication date: August 17, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Junyun KWEON, YeongBeom KO, Wooju KIM, Heejae NAM, Jungseok RYU, Junho YOON
  • Patent number: 11621245
    Abstract: This patent application relates to microelectronic device packages with internal EMI shielding, methods of fabricating and related electronic systems. One or more microelectronic devices of a package including multiple microelectronic devices are EMI shielded, and one or more other microelectronic devices of the package are located outside the EMI shielding.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 4, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Yeongbeom Ko, Youngik Kwon, Jungbae Lee
  • Publication number: 20230082384
    Abstract: A substrate processing apparatus includes a chuck table including a mounting table having a mounting surface on which a substrate is mounted, wherein the mounting surface is a curved surface; and a laser supply head configured to irradiate the substrate attached to the mounting table with a laser beam.
    Type: Application
    Filed: April 27, 2022
    Publication date: March 16, 2023
    Inventors: Junho Yoon, Yeongbeom Ko, Hwayoung Lee, Junggeun Shin, Hyunsu Sim, Kwangyong Lee, Jongho Lee
  • Publication number: 20230082884
    Abstract: A semiconductor package includes a base redistribution layer, a first semiconductor chip on the base redistribution layer, at least two chip stacks stacked on the first semiconductor chip and each including a plurality of second semiconductor chips, a first molding layer covering an upper surface of the first semiconductor chip and surrounding the at least two chip stacks, a third semiconductor chip between the base redistribution layer and the first semiconductor chip, a plurality of connection posts between the base redistribution layer and the first semiconductor chips paced apart from the third semiconductor chip in a horizontal direction, and a second molding layer surrounding the third semiconductor chip and the plurality of connection posts between the base redistribution layer and the first semiconductor chip.
    Type: Application
    Filed: May 19, 2022
    Publication date: March 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yeongbeom KO
  • 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: 20230018676
    Abstract: Provided is a semiconductor package, including a lower semiconductor chip, a plurality of semiconductor chips that are disposed on the lower semiconductor chip in a first direction perpendicular to a top surface of the lower semiconductor chip, a plurality of nonconductive layers disposed between the plurality of semiconductor chips, a nonconductive pattern that extends from the nonconductive layers and is disposed on lateral surfaces of at least one of the plurality of semiconductor chips, a first mold layer disposed a top surface of the nonconductive pattern, and a second mold layer disposed a lateral surface of the nonconductive pattern and a lateral surface of the first mold layer, wherein the nonconductive pattern and the first mold layer are disposed between the second mold layer and lateral surfaces of the plurality of semiconductor chips.
    Type: Application
    Filed: March 11, 2022
    Publication date: January 19, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: YeongBeom KO
  • Publication number: 20220415842
    Abstract: A semiconductor package includes a semiconductor chip on a substrate. The semiconductor chip includes an active region, and a scribe lane in continuity with an edge of the active region. A non-conductive film (NCF) is between the substrate and the semiconductor chip, the non-conductive film (NCF) at least partially defines a recess region overlapping with the scribe lane in plan view and extending on the active region.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 29, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeongbeom KO, Wooju KIM, Heejae NAM, Jungseok RYU, Haemin PARK
  • Patent number: 11456289
    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: December 27, 2019
    Date of Patent: September 27, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Jong Sik Paek, Yeongbeom Ko
  • Publication number: 20220271013
    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: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Yeongbeom Ko, Youngik Kwon, Jong Sik Paek, Jungbae Lee
  • Patent number: 11362071
    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: August 24, 2020
    Date of Patent: June 14, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Yeongbeom Ko, Youngik Kwon, Jong Sik Paek, Jungbae Lee
  • Publication number: 20220059500
    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: Application
    Filed: August 24, 2020
    Publication date: February 24, 2022
    Inventors: Yeongbeom Ko, Youngik Kwon, Jong Sik Paek, Jungbae Lee