Patents Assigned to Amkor Technology, Inc.
  • Patent number: 9758372
    Abstract: A method includes mounting a window substrate to a carrier tape. The window substrate has a window extending between an upper surface of the window substrate and a lower surface of the window substrate, the carrier tape sealing the window at the lower surface. Bond pads on an active surface of a MEMS die are flip chip mounted to terminals on the upper surface of the window substrate, a MEMS active area of the MEMS die being aligned with the window of the window substrate. A magnet is mounted to an inactive surface of the MEMS die.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: September 12, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Bob Shih-Wei Kuo, Shaun Michael Bowers, Russell Scott Shumway
  • Patent number: 9754852
    Abstract: A fingerprint sensor package, including a sensing side for sensing fingerprint information and a separate connection side for electrically connecting the fingerprint sensor package to a host device, is disclosed. The fingerprint sensor package can also include a sensor integrated circuit facing the sensing side and substantially surrounded by a fill material. The fill material includes vias at peripheral locations around the sensor integrated circuit. The fingerprint sensor package can further include a redistribution layer on the sensing side which redistributes connections of the sensor integrated circuit to the vias. The connections can further be directed through the vias to a ball grid array on the connection side. Some aspects also include electrostatic discharge traces positioned at least partially around a perimeter of the connection side. Methods of manufacturing are also disclosed.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: September 5, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Ronald Patrick Huemoeller, David Bolognia, Robert Francis Darveaux, Brett Arnold Dunlap
  • Patent number: 9748154
    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: November 4, 2010
    Date of Patent: August 29, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Boo Yang Jung, Jong Sik Paek, Choon Heung Lee, In Bae Park, Sang Won Kim, Sung Kyu Kim, Sang Gyu Lee
  • Patent number: 9741701
    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 18, 2015
    Date of Patent: August 22, 2017
    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: 9741617
    Abstract: Encapsulated semiconductor packages and methods of production thereof. As a non-limiting example, a semiconductor package may be produced by partially dicing a wafer, molding the partially diced wafer, and completely dicing the molded and partially diced wafer.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: August 22, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Bora Baloglu, Curtis Zwenger, Ron Huemoeller
  • Patent number: 9735191
    Abstract: An image sensor package includes an image sensor, a window, and a molding, where the molding includes a lens holder extension portion extending upwards from the window. The lens holder extension portion includes a female threaded aperture extending from the window such that the window is exposed through the aperture. A lens is supported in a threaded lens support. The threaded lens support is threaded into the aperture of the lens holder extension portion. The lens is readily adjusted relative to the image sensor by rotating the lens support.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: August 15, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventor: Steven Webster
  • Patent number: 9728514
    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: July 11, 2016
    Date of Patent: August 8, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Jong Sik Paek, Won Chul Do, Doo Hyun Park, Eun Ho Park, Sung Jae Oh
  • Patent number: 9728476
    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 an interconnection structure, for example a bond wire, at least a portion of which extends into a dielectric layer utilized to mount a plate, and/or that comprise an interconnection structure that extends upward from the semiconductor die at a location that is laterally offset from the plate.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: August 8, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Ji Young Chung, Dong Joo Park, Jin Seong Kim, Jae Sung Park, Se Hwan Hong
  • Patent number: 9730327
    Abstract: A stackable via package includes a substrate having an upper surface and a trace on the upper surface, the trace including a terminal. A solder ball is on the terminal. The solder ball has a solder ball diameter A and a solder ball height D. A via aperture is formed in a package body enclosing the solder ball to expose the solder ball. The via aperture includes a via bottom having a via bottom diameter B and a via bottom height C from the upper surface of the substrate, where A<B and 0=<C<1/2×D. The shape of the via aperture prevents solder deformation of the solder column formed from the solder ball as well as prevents solder bridging between adjacent solder columns.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: August 8, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Akito Yoshida, Mahmoud Dreiza, Curtis Michael Zwenger
  • Patent number: 9721872
    Abstract: A package includes a substrate having an electronic component flip chip mounted thereto by flip chip bumps. The electronic component includes an active surface and an inactive surface. Electrically conductive columns (TSV) extend through the electronic component between the active surface and the inactive surface. A RDL structure is coupled to the inactive surface, the RDL structure redistributing the pattern of the electrically conductive columns at the inactive surface to a pattern of inactive surface RDL lands. The inactive surface RDL lands are exposed through via apertures of a package body. By using the inactive surface of the electronic component to distribute the inactive surface RDL lands, the allowable size of the electronic component is maximized.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: August 1, 2017
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Louis W. Nicholls, Roger D. St. Amand, Jin Seong Kim, Woon Kab Jung, Sung Jin Yang, Robert F. Darveaux
  • Patent number: 9716071
    Abstract: A semiconductor device with fine pitch redistribution layers is disclosed and may include a semiconductor die with a bond pad and a first passivation layer comprising an opening above the bond pad. A redistribution layer (RDL) may be formed on the passivation layer with one end of the RDL electrically coupled to the bond pad and a second end comprising a connection region. A second passivation layer may be formed on the RDL with an opening for the connection region of the RDL. An under bump metal (UBM) may be formed on the connection region of the RDL and a portion of the second passivation layer. A bump contact may be formed on the UBM, wherein a width of the RDL is less than a width of the opening in the second passivation layer and may be constant from the bond pad through at least a portion of the opening.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: July 25, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Ji Yeon Ryu, Byong Jin Kim, Jae Beum Shim
  • Patent number: 9711484
    Abstract: In one embodiment, a semiconductor package includes a semiconductor die having conductive pads. A lead frame is directly connected to the conductive pads using an electrochemically formed layer or a conductive adhesive layer thereby facilitating an electrical connection between the conductive pads of the semiconductor die and the lead frame without using separate wire bonds or conductive bumps.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 18, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Jong Sik Paek, Doo Hyun Park, Wang Gu Lee, Yong Song, Sung Geun Kang
  • Patent number: 9711485
    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: February 4, 2014
    Date of Patent: July 18, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Christopher J. Berry, Roger D. St.Amand, Jin Seong Kim
  • Patent number: 9704842
    Abstract: An interposer having a multilayered conductive pattern portion that is constructed by repeating the direct printing on a carrier of one or more conductive pattern layers and application of one or more insulating layers between the printed conductive pattern layers is described. Also, a method for manufacturing the interposer, a semiconductor package using the interposer, and a method for fabricating the semiconductor package are described.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: July 11, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: DongHoon Lee, DoHyung Kim, JungSoo Park, SeungChul Han, JooHyun Kim, David Jon Hiner, Ronald Patrick Huemoeller, Michael G. Kelly
  • Patent number: 9704747
    Abstract: Provided are a semiconductor device having a stably formed structure capable of being electrically connected to a second electronic device without causing damage to the semiconductor device, and a manufacturing method thereof. In one embodiment, the semiconductor device may comprise a semiconductor die, an encapsulation part formed on lateral surfaces of the semiconductor die, a dielectric layer formed on the semiconductor die and the encapsulation part, a redistribution layer passing through a part of the dielectric layer and electrically connected to the semiconductor die, a plurality of conductive balls extending through other parts of the dielectric layer and electrically connected to the redistribution layer where the conductive balls are exposed to an environment outside of the semiconductor device, and conductive vias extending through the encapsulation part and electrically connected to the redistribution layer.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: July 11, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Ji Yeon Ryu, Byong Jin Kim, Jae Beum Shim
  • Patent number: 9704725
    Abstract: A semiconductor package or device including a uniquely configured leadframe defining a plurality of leads which are arranged and partially etched in a manner facilitating a substantial reduction in burr formation resulting from a saw singulation process used to complete the fabrication of the semiconductor device. The semiconductor device includes a die pad defining multiple peripheral edge segments. In addition, the semiconductor device includes a plurality of leads which are provided in a prescribed arrangement. Connected to the top surface of the die pad is at least one semiconductor die which is electrically connected to at least some of the leads. At least portions of the die pad, the leads, the lands, and the semiconductor die are encapsulated by the package body, with at least portions of the bottom surfaces of the die pad and the leads being exposed in a common exterior surface of the package body.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: July 11, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Hyun Jun Kim, Hyung Kook Chung, Hong Bae Kim
  • Patent number: 9670445
    Abstract: A microfluidics sensor package includes a microfluidics sensor die having an active surface, bond pads on the active surface, and an active area on the active surface. A standoff pattern is formed on the active surface to extend to a precise height above the active surface. A lid is mounted to the standoff pattern by a lid adhesive. By using the standoff pattern to precisely space the lid above the active surface, a microfluidics cavity between the lid and the active surface is precisely created allowing for precise control of fluid flowing through the microfluidics cavity. By precisely controlling the flow of fluid through the microfluidics cavity, accurate results, e.g., of the laboratory functions performed on the fluid, are provided.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: June 6, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Bob Shih-Wei Kuo, Russell Scott Shumway
  • Patent number: 9673122
    Abstract: In one embodiment, a micro lead frame structure includes one or more stiffness reinforcing structures formed on leads and/or connecting structures. The stiffness reinforcing structures can be formed by leaving predetermined portions of the micro lead frame at full thickness including, for example, portions of an inner lead, portions of an outer lead, and portions of a connecting bar, combinations thereof, and other structures. The stiffness reinforcing structures are configured to reduce deformation defects and electrical short defects caused by assembly processes.
    Type: Grant
    Filed: August 29, 2015
    Date of Patent: June 6, 2017
    Assignee: Amkor Technology, Inc.
    Inventors: Hyeong Il Jeon, Hyung Kook Chung, Hong Bae Kim, Byong Jin Kim
  • Publication number: 20170125881
    Abstract: A packaged electronic device includes an integrated antenna as part of a conductive leadframe. The conductive leadframe includes a die paddle have an elongated conductive beam structure configured as a transmission line, and a ground plane structure disposed surrounding the die paddle. The ground plane includes a gap where the transmission line extends to an edge of the packaged electronic device. In one embodiment, selected leads within the leadframe are configured with conductive connective structures as ground pins, source pins, and/or wave guides. In an alternate embodiment, a portion of the integrated antenna is embedded and partially exposed within the body of the packaged electronic device.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 4, 2017
    Applicant: Amkor Technology, Inc.
    Inventors: Marc Alan Mangrum, Hyung Jun Cho, Byong Jin Kim, Gi Jeong Kim, Jae Min Bae, Seung Mo Kim, Young Ju Lee
  • Publication number: 20170117214
    Abstract: In accordance with the present invention, there is provided multiple embodiments of a semiconductor device. In each embodiment, the semiconductor device comprises a substrate having a conductive pattern formed thereon. In addition to the substrate, each embodiment of the semiconductor device includes at least one semiconductor die which is electrically connected to the substrate, both the semiconductor die and the substrate being at least partially covered by a package body of the semiconductor device. In certain embodiments of the semiconductor device, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In other embodiments, through mold vias are also included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body.
    Type: Application
    Filed: December 26, 2016
    Publication date: April 27, 2017
    Applicant: AMKOR TECHNOLOGY, INC.
    Inventors: Dong Joo PARK, Jin Seong KIM, Ki Wook LEE, Dae Byoung KANG, Ho CHOI, Kwang Ho KIM, Jae Dong KIM, Yeon Soo JUNG, Sung Hwan CHO