Patents Assigned to Amkor Technology, Inc.
  • Patent number: 10297466
    Abstract: Provided are a semiconductor device including an interposer having a relatively thin thickness without a through silicon via and a method of manufacturing the same. The method of manufacturing a semiconductor device includes forming an interposer including a redistribution layer and a dielectric layer on a dummy substrate, connecting a semiconductor die to the redistribution layer facing an upper portion of the interposer, encapsulating the semiconductor die by using an encapsulation, removing the dummy substrate from the interposer, and connecting a bump to the redistribution layer facing a lower portion of the interposer.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: May 21, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Won Chul Do, Doo Hyun Park, Jong Sik Paek, Ji Hun Lee, Seong Min Seo
  • Patent number: 10297515
    Abstract: A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise a sensing area on a bottom side of a die without top side electrodes that senses fingerprints from the top side, and/or that comprise a sensor die directly electrically connected to conductive elements of a plate through which fingerprints are sensed.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: May 21, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Sung Sun Park, Ji Young Chung, Christopher Berry
  • Patent number: 10297575
    Abstract: An electronic device and a method of making an electronic device. As non-limiting examples, various aspects of this disclosure provide various methods of manufacturing electronic devices, and electronic devices manufactured thereby, that comprise utilizing an adhesive layer to attach an upper electronic package to a lower die and/or utilizing metal pillars for electrically connecting the upper electronic package to a lower substrate, wherein the metal pillars have a smaller height above the lower substrate than the lower die.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: May 21, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Joon Young Park, Jung Soo Park, Ji Hye Yoon
  • Patent number: 10297552
    Abstract: A semiconductor device having an embedded semiconductor die and substrate-to-substrate interconnects is disclosed and may include a substrate with a top surface and a bottom surface, a semiconductor die bonded to the top surface of the substrate, a first mold material encapsulating the semiconductor die and at least a portion of the top surface of the substrate, and a first conductive bump that is on the top surface of the substrate and is at least partially encapsulated by the first mold material. An extended substrate may be coupled to the substrate utilizing the first conductive bump. A second conductive bump may be formed on the bottom surface of the substrate, and a second mold material may encapsulate at least a portion of the second conductive bump and at least a portion of the bottom surface of the substrate. A third mold material may be formed between the first mold material and the extended substrate.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: May 21, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Jin Seong Kim, Ye Sul Ahn, Cha Gyu Song
  • Publication number: 20190148270
    Abstract: A packaged electronic device includes a substrate having a lead. The lead includes an outward facing side surface having a first height, and an inward facing side surface having a second height that is less than the first height. An electronic device is electrically connected to the lead. A package body encapsulates the electronic device and portions of the lead. The outward facing side surface is exposed through a side surface of the package body, and the inward facing side surface is encapsulated by the package body. A conductive layer is disposed on the outward facing side surface to provide the packaged electronic device with an enhanced wettable flank. In one embodiment, the electronic device is electrically connected to a thick terminal portion having the outward facing side surface. In another embodiment, the electronic device is electrically connected to a thin terminal portion having the inward facing side surface.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 16, 2019
    Applicant: Amkor Technology, Inc.
    Inventor: Pedro Joel Rivera-Marty
  • Patent number: 10290621
    Abstract: A method for manufacturing a semiconductor package, for example a package-on-package type semiconductor device package. As non-limiting examples, various aspects of this disclosure provide high-yield methods for manufacturing a package-on-package type semiconductor package, or a portion thereof.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: May 14, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Dong Jin Kim, Jin Han Kim, Se Woong Cha, Ji Hun Lee, Joon Dong Kim, Yeong Beom Ko
  • Patent number: 10283400
    Abstract: Methods and systems for a semiconductor device package with a die to interposer wafer first bond are disclosed and may include bonding a plurality of semiconductor die comprising electronic devices to an interposer wafer, and applying an underfill material between the die and the interposer wafer. Methods and systems for a semiconductor device package with a die-to-packing substrate first bond are disclosed and may include bonding a first semiconductor die to a packaging substrate, applying an underfill material between the first semiconductor die and the packaging substrate, and bonding one or more additional die to the first semiconductor die. Methods and systems for a semiconductor device package with a die-to-die first bond are disclosed and may include bonding one or more semiconductor die comprising electronic devices to an interposer die.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 7, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Michael G. Kelly, Ronald Patrick Huemoeller, Won Chul Do, David Jon Hiner
  • Publication number: 20190131219
    Abstract: A method for forming a packaged electronic device includes providing a substrate comprising a lead and a pad. The method includes attaching a thermally conductive structure to the pad and attaching an electronic component to one of the thermally conductive structure or the pad. The method includes electrically coupling the electronic component to the lead, and forming a package body that encapsulates the electronic component and at least portions of the lead, the pad, and the thermally conductive structure, wherein the package body has a first major surface and a second major surface opposite to the first major surface, and one of the first bottom surface of the thermally conductive structure or the bottom surface of the pad is exposed in the first major surface of the package body.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Applicant: Amkor Technology, Inc.
    Inventors: Takahiro Yada, Toru Takahashi
  • Publication number: 20190122964
    Abstract: An electronic device structure includes a leadframe with a die pad and a lead. A semiconductor die is mounted adjacent to the die pad. A clip having a clip tail section is attached to the lead. The clip further has a clip top section attached to the clip tail section, and the clip top section is attached to a die top side of the semiconductor die with a conductive material. The clip further has an opening disposed to extend through the clip top section. In one embodiment, after a reflow step the conductive material forms a conductive fillet at least partially covering sidewall surfaces of the opening, and has a height within the opening with respect to a bottom surface of the clip top section. The opening and the conductive fillet provide an improved approach to monitoring coverage of the conductive material between the clip top section and the die top side of the semiconductor die.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: Amkor Technology, Inc.
    Inventor: Marc Alan Mangrum
  • Patent number: 10269744
    Abstract: A semiconductor device with thin redistribution layers is disclosed and may include forming a first redistribution layer on a dummy substrate, electrically coupling a semiconductor die to the first redistribution layer, and forming a first encapsulant layer on the redistribution layer and around the semiconductor die. The dummy substrate may be removed thereby exposing a second surface of the first redistribution layer. A dummy film may be temporarily affixed to the exposed second surface of the redistribution layer and a second encapsulant layer may be formed on the exposed top surface of the semiconductor die, a top surface and side edges of the first encapsulant layer, and side edges of the first redistribution layer. The dummy film may be removed to again expose the second surface of the first redistribution layer, and a second redistribution layer may be formed on the first redistribution layer and on the second encapsulant layer.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: April 23, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Dong Hoon Lee, Do Hyung Kim, Seung Chul Han
  • Patent number: 10257942
    Abstract: A stackable variable height via package includes a substrate having a first surface and terminals thereon. The terminals include a first terminal and a second terminal. Vias are on the terminals, the vias including a first via on the first terminal and a second via on the second terminal. The first via has a height from the first surface of the substrate less than a height of the second via from the first surface of the substrate. The package further includes a package body and via apertures in the package body to expose the vias. Forming the stackable variable height via package with variable height vias readily accommodate stacking of additional packages having different types of terminals, e.g., LGA and BGA type packages, as well as variable degrees of warpage on the stackable variable height via package. Further, the vias are formed with a minimum pitch.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: April 9, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Akito Yoshida, Mahmoud Dreiza
  • Patent number: 10256114
    Abstract: A semiconductor device having one or more tiered pillars and methods of manufacturing such a semiconductor device are disclosed. The semiconductor device may include redistribution layers, a semiconductor die, and a plurality of interconnection structures that operatively couple a bottom surface of the semiconductor die to the redistribution layers. The semiconductor device may further include one or more conductive pillars about a periphery of the semiconductor die. The one or more conductive pillars may be electrically connected to the redistribution layers and may each comprise a plurality of stacked tiers.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: April 9, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Ronald Patrick Huemoeller, Michael G. Kelly, Curtis Zwenger
  • Patent number: 10242956
    Abstract: A semiconductor device is disclosed that may include a first semiconductor die comprising a copper pillar, a second semiconductor die comprising a copper pillar, and a conductive bump connecting the copper pillar of the first semiconductor die to the copper pillar of the second semiconductor die. The first semiconductor die may comprise a metal dam formed between the copper pillar and a bond pad on the first semiconductor die. The conductive bump may have a melting point lower than melting points of the copper pillar of the first semiconductor die and the copper pillar of the second semiconductor die. The first semiconductor die may be coupled to a substrate with a conductive wire coupled to the bond pad and to the substrate. The first semiconductor die may comprise a redistribution layer formed beneath the copper pillar on the first semiconductor die.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: March 26, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Dong Hee Lee, Min Yoo, Dae Byoung Kang, Bae Yong Kim
  • Patent number: 10242966
    Abstract: Methods and systems for a thin bonded interposer package are disclosed and may, for example, include bonding a semiconductor die to a first surface of a substrate, forming contacts on the first surface of the substrate, encapsulating the semiconductor die, formed contacts, and first surface of the substrate using a mold material while leaving a top surface of the semiconductor die not encapsulated by mold material, forming vias through the mold material to expose the formed contacts. A bond line may be dispensed on the mold material and the semiconductor die for bonding the substrate to an interposer. A thickness of the bond line may be defined by standoffs formed on the top surface of the semiconductor die.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: March 26, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Christopher J. Berry, Roger D. St. Amand, Jin Seong Kim
  • Publication number: 20190088574
    Abstract: An electronic package includes a substrate having a conductive element. The conductive element includes a stepped portion disposed at an end of the conductive element. In one embodiment, the conductive element is a lead. In another embodiment, the conductive element is a die pad. The stepped portion includes a first groove extending inward from a lower surface of the first conductive element, and a second groove extending further inward from the first groove towards an upper surface of the conductive element. An electronic component is connected to the conductive element. In one embodiment, a clip is used to electrically connect the electronic component to the conductive element. An encapsulant encapsulates the electronic component and a portion of the substrate such that the stepped portion is exposed outside an exterior side surface of the encapsulant. The stepped portion is configured to improve the bonding strength of the electronic package when attached to a next level of assembly.
    Type: Application
    Filed: September 16, 2017
    Publication date: March 21, 2019
    Applicant: Amkor Technology, Inc.
    Inventors: Byong Jin KIM, Jia Yunn TING, Hyeong Il JEON
  • Patent number: 10236268
    Abstract: Methods and systems for a robust pillar structure for a semiconductor device contacts are disclosed, and may include processing a semiconductor wafer comprising one or more metal pads, wherein the processing may comprise: forming a second metal contact on the one or more metal pads; forming a pillar on the second metal contact, and forming a solder bump on the second metal contact and the pillar, wherein the pillar extends into the solder bump. The second metal contact may comprise a stepped mushroom shaped bump, a sloped mushroom shaped bump, a cylindrical post, and/or a redistribution layer. The semiconductor wafer may comprise silicon. A solder brace layer may be formed around the second metal contact. The second metal contact may be tapered down to a smaller area at the one or more metal pads on the semiconductor wafer. A seed layer may be formed between the second metal contact and the one or more metal pads on the semiconductor wafer. The pillar may comprise copper.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: March 19, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Karthikeyan Dhandapani, Ahmer Syed, Sundeep Nand Nangalia
  • Patent number: 10221064
    Abstract: A semiconductor device may include a first substrate, a first electrical component, a lid, a second substrate, and a second electrical component. The first substrate may include an upper surface, a lower surface, and an upper cavity in the upper surface. The first electrical component may reside in the upper cavity of the first substrate. The lid may cover the upper cavity and may include a port that permits fluid to flow between an environment external to the semiconductor device and the upper cavity. The second substrate may include the second electrical component mounted to an upper surface of the second substrate. The lower surface of the first substrate and the upper surface of the second substrate may fluidically seal the second electrical component from the upper cavity.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: March 5, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Lawrence Prestousa Natan, Adrian Arcedera, Roveluz Lledo-Reyes, Sarah Christine-Sanchez Torrefranca
  • Patent number: 10224217
    Abstract: A wafer level fan out package includes a semiconductor die having a first surface, a second surface, and a third surface. A stiffener is disposed on the third surface of the semiconductor die. A conductive via passes through the stiffener. First and second electrically conductive patterns electrically connected to the conductive via are disposed on the first and second surfaces of the semiconductor die and stiffener. Solder balls are electrically connected to the first or second electrically conductive patterns.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: March 5, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Jin Young Kim, Doo Hyun Park, Seung Jae Lee
  • Patent number: 10224218
    Abstract: In one embodiment, a semiconductor package includes a multi-layer encapsulated conductive substrate having a fine pitch. The multi-layer encapsulated conductive substrate includes a conductive leads spaced apart from each other, a first encapsulant disposed between the leads, a first conductive layer electrically connected to the plurality of leads, conductive pillars disposed on the first conductive layer, a second encapsulant encapsulating the first conductive layer and the conductive pillars, and a second conductive layer electrically connected to the conductive pillars and exposed in the second encapsulant. A semiconductor die is electrically connected to the second patterned conductive layer. A third encapsulant covers at least the semiconductor die.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: March 5, 2019
    Assignee: Amkor Technology Inc.
    Inventors: Won Bae Bang, Byong Jin Kim, Gi Jeong Kim, Ji Young Chung
  • Patent number: 10224270
    Abstract: An electronic component package includes a substrate having an upper surface. Traces on the upper surface of the substrate extend in a longitudinal direction. The traces have a first latitudinal width in a latitudinal direction, the latitudinal direction being perpendicular to the longitudinal direction. Rectangular copper pillars are attached to bond pads of an electronic component, the copper pillars having a longitudinal length and a latitudinal second width. The latitudinal second width of the copper pillars is equal to and aligned with the first latitudinal width of the traces. Further, the longitudinal length of the copper pillars is parallel with the longitudinal direction of the trace and equal to the length of the bond pads. The copper pillars are mounted to the traces with solder joints.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: March 5, 2019
    Assignee: Amkor Technology, Inc.
    Inventors: Robert Francis Darveaux, David McCann, John McCormick, Louis W. Nicholls