Patents by Inventor Yaojian Lin

Yaojian Lin 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: 9875973
    Abstract: A semiconductor device has a semiconductor die and encapsulant deposited over the semiconductor die. A first insulating layer is formed over the die and encapsulant. The first insulating layer is cured with multiple dwell cycles to enhance adhesion to the die and encapsulant. A first conductive layer is formed over the first insulating layer. A second insulating layer is formed over the first insulating layer and first conductive layer. The second insulating layer is cured with multiple dwell cycles to enhance adhesion to the first insulating layer and first conductive layer. A second conductive layer is formed over the second insulating layer and first conductive layer. A third insulating layer is formed over the second insulating layer and second conductive layer. The first, second, and third insulating layers have different CTE. The second insulating layer or third insulating layer is cured to a dense state to block moisture.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: January 23, 2018
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen, Yu Gu, Wei Meng, Chee Siang Ong
  • Patent number: 9875911
    Abstract: A semiconductor device has an interposer mounted over a carrier. The interposer includes TSV formed either prior to or after mounting to the carrier. An opening is formed in the interposer. The interposer can have two-level stepped portions with a first vertical conduction path through a first stepped portion and second vertical conduction path through a second stepped portion. A first and second semiconductor die are mounted over the interposer. The second die is disposed within the opening of the interposer. A discrete semiconductor component can be mounted over the interposer. A conductive via can be formed through the second die or encapsulant. An encapsulant is deposited over the first and second die and interposer. A portion of the interposer can be removed to that the encapsulant forms around a side of the semiconductor device. An interconnect structure is formed over the interposer and second die.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: January 23, 2018
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Reza A. Pagaila, Yaojian Lin, Jun Mo Koo, HeeJo Chi
  • Publication number: 20180012857
    Abstract: A PoP semiconductor device has a top semiconductor package disposed over a bottom semiconductor package. The top semiconductor package has a substrate and a first semiconductor die disposed over the substrate. First and second encapsulants are deposited over the first semiconductor die and substrate. A first build-up interconnect structure is formed over the substrate after depositing the second encapsulant. The top package is disposed over the bottom package. The bottom package has a second semiconductor die and modular interconnect units disposed around the second semiconductor die. A second build-up interconnect structure is formed over the second semiconductor die and modular interconnect unit. The modular interconnect units include a plurality of conductive vias and a plurality of contact pads electrically connected to the conductive vias. The I/O pattern of the build-up interconnect structure on the top semiconductor package is designed to coincide with the I/O pattern of the modular interconnect units.
    Type: Application
    Filed: August 14, 2017
    Publication date: January 11, 2018
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventor: Yaojian Lin
  • Publication number: 20180012851
    Abstract: A semiconductor device has a semiconductor die and an encapsulant deposited over the semiconductor die. A first conductive layer is formed with an antenna over a first surface of the encapsulant. A second conductive layer is formed with a ground plane over a second surface of the encapsulant with the antenna located within a footprint of the ground plane. A conductive bump is formed on the ground plane. A third conductive layer is formed over the first surface of the encapsulant. A fourth conductive layer is formed over the second surface of the encapsulant. A conductive via is disposed adjacent to the semiconductor die prior to depositing the encapsulant. The antenna is coupled to the semiconductor die through the conductive via. The antenna is formed with the conductive via between the antenna and semiconductor die. A PCB unit is disposed in the encapsulant.
    Type: Application
    Filed: September 14, 2017
    Publication date: January 11, 2018
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Kai Liu, Yaojian Lin
  • Patent number: 9865525
    Abstract: A semiconductor device has a carrier with a die attach area. A semiconductor die is mounted to the die attach area with a back surface opposite the carrier. A modular interconnect unit is mounted over the carrier and around or in a peripheral region around the semiconductor die such that the modular interconnect unit is offset from the back surface of the semiconductor die. An encapsulant is deposited over the carrier, semiconductor die, and modular interconnect unit. A first portion of the encapsulant is removed to expose the semiconductor die and a second portion is removed to expose the modular interconnect unit. The carrier is removed. An interconnect structure is formed over the semiconductor die and modular interconnect unit. The modular interconnect unit includes a vertical interconnect structures or bumps through the semiconductor device. The modular interconnect unit forms part of an interlocking pattern around the semiconductor die.
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: January 9, 2018
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Pandi C. Marimuthu, Kang Chen, Yu Gu
  • Patent number: 9865482
    Abstract: A semiconductor device is made by providing a temporary carrier for supporting the semiconductor device. An integrated passive device (IPD) is mounted to the temporary carrier using an adhesive. The IPD includes a capacitor and a resistor and has a plurality of through-silicon vias (TSVs). A discrete component is mounted to the temporary carrier using the adhesive. The discrete component includes a capacitor. The IPD and the discrete component are encapsulated using a molding compound. A first metal layer is formed over the molding compound. The first metal layer is connected to the TSVs of the IPD and forms an inductor. The temporary carrier and the adhesive are removed, and a second metal layer is formed over the IPD and the discrete component. The second metal layer interconnects the IPD and the discrete component and forms an inductor. An optional interconnect structure is formed over the second metal layer.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: January 9, 2018
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Jianmin Fang, Kang Chen, Haijing Cao
  • Publication number: 20180006008
    Abstract: A semiconductor device has a first build-up interconnect structure formed over a substrate. The first build-up interconnect structure includes an insulating layer and conductive layer formed over the insulating layer. A vertical interconnect structure and semiconductor die are disposed over the first build-up interconnect structure. The semiconductor die, first build-up interconnect structure, and substrate are disposed over a carrier. An encapsulant is deposited over the semiconductor die, first build-up interconnect structure, and substrate. A second build-up interconnect structure is formed over the encapsulant. The second build-up interconnect structure electrically connects to the first build-up interconnect structure through the vertical interconnect structure. The substrate provides structural support and prevents warpage during formation of the first and second build-up interconnect structures. The substrate is removed after forming the second build-up interconnect structure.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 4, 2018
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen
  • Patent number: 9847324
    Abstract: A semiconductor device has a temporary carrier. A semiconductor die is oriented with an active surface toward, and mounted to, the temporary carrier. An encapsulant is deposited with a first surface over the temporary carrier and a second surface, opposite the first surface, is deposited over a backside of the semiconductor die. The temporary carrier is removed. A portion of the encapsulant in a periphery of the semiconductor die is removed to form an opening in the first surface of the encapsulant. An interconnect structure is formed over the active surface of the semiconductor die and extends into the opening in the encapsulant layer. A via is formed and extends from the second surface of the encapsulant to the opening. A first bump is formed in the via and electrically connects to the interconnect structure.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 19, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen
  • Patent number: 9842798
    Abstract: A semiconductor device has a substrate. A plurality of conductive vias is formed through the substrate. A conductive layer is formed over the substrate. An insulating layer is formed over conductive layer. A portion of the substrate is removed to expose the conductive vias. A plurality of vertical interconnect structures is formed over the substrate. A first semiconductor die is disposed over the substrate. A height of the vertical interconnect structures is less than a height of the first semiconductor die. An encapsulant is deposited over the first semiconductor die and the vertical interconnect structures. A first portion of the encapsulant is removed from over the first semiconductor die while leaving a second portion of the encapsulant over the vertical interconnect structures. The second portion of the encapsulant is removed to expose the vertical interconnect structures. A second semiconductor die is disposed over the first semiconductor die.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 12, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Pandi C. Marimuthu, Yaojian Lin, Kang Chen, Yu Gu, Won Kyoung Choi
  • Patent number: 9837303
    Abstract: A semiconductor device has a modular interconnect unit or interconnect structure disposed in a peripheral region of the semiconductor die. An encapsulant is deposited over the semiconductor die and interconnect structure. A first insulating layer is formed over the semiconductor die and interconnect structure. A plurality of openings is formed in the first insulating layer over the interconnect structure. The openings have a pitch of 40 micrometers. The openings include a circular shape, ring shape, cross shape, or lattice shape. A conductive layer is deposited over the first insulating layer. The conductive layer includes a planar surface. A second insulating layer is formed over the conductive layer. A portion of the encapsulant is removed to expose the semiconductor die and the interconnect structure. The modular interconnect unit includes a vertical interconnect structure. The modular interconnect unit forms part of an interlocking pattern around the semiconductor die.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: December 5, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen, Yu Gu, Pandi Chelvam Marimuthu
  • Publication number: 20170338129
    Abstract: A semiconductor device includes a carrier and a plurality of semiconductor die disposed over the carrier. An encapsulant is deposited over the semiconductor die. A composite layer is formed over the encapsulant to form a panel. The carrier is removed. A conductive layer is formed over the panel. An insulating layer is formed over the conductive layer. The carrier includes a glass layer, a second composite layer formed over the glass layer, and an interface layer formed over the glass layer. The composite layer and encapsulant are selected to tune a coefficient of thermal expansion of the panel. The panel includes panel blocks comprising an opening separating the panel blocks. The encapsulant or insulating material is deposited in the opening. A plurality of support members are disposed around the panel blocks. An interconnect structure is formed over the conductive layer.
    Type: Application
    Filed: August 10, 2017
    Publication date: November 23, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventor: Yaojian Lin
  • Publication number: 20170330840
    Abstract: A semiconductor device has a first component. A modular interconnect structure is disposed adjacent to the first component. A first interconnect structure is formed over the first component and modular interconnect structure. A shielding layer is formed over the first component, modular interconnect structure, and first interconnect structure. The shielding layer provides protection for the enclosed semiconductor devices against EMI, RFI, or other inter-device interference, whether generated internally or from external semiconductor devices. The shielding layer is electrically connected to an external low-impedance ground point. A second component is disposed adjacent to the first component. The second component includes a passive device. An LC circuit includes the first component and second component. A semiconductor die is disposed adjacent to the first component. A conductive adhesive is disposed over the modular interconnect structure.
    Type: Application
    Filed: July 31, 2017
    Publication date: November 16, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Byung Joon Han, Rajendra D. Pendse, Il Kwon Shim, Pandi C. Marimuthu, Won Kyoung Choi, Linda Pei Ee Chua
  • Patent number: 9818734
    Abstract: A semiconductor device has a first build-up interconnect structure formed over a substrate. The first build-up interconnect structure includes an insulating layer and conductive layer formed over the insulating layer. A vertical interconnect structure and semiconductor die are disposed over the first build-up interconnect structure. The semiconductor die, first build-up interconnect structure, and substrate are disposed over a carrier. An encapsulant is deposited over the semiconductor die, first build-up interconnect structure, and substrate. A second build-up interconnect structure is formed over the encapsulant. The second build-up interconnect structure electrically connects to the first build-up interconnect structure through the vertical interconnect structure. The substrate provides structural support and prevents warpage during formation of the first and second build-up interconnect structures. The substrate is removed after forming the second build-up interconnect structure.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: November 14, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Kang Chen
  • Patent number: 9806040
    Abstract: A semiconductor device has a semiconductor die and an encapsulant deposited over the semiconductor die. A first conductive layer is formed with an antenna over a first surface of the encapsulant. A second conductive layer is formed with a ground plane over a second surface of the encapsulant with the antenna located within a footprint of the ground plane. A conductive bump is formed on the ground plane. A third conductive layer is formed over the first surface of the encapsulant. A fourth conductive layer is formed over the second surface of the encapsulant. A conductive via is disposed adjacent to the semiconductor die prior to depositing the encapsulant. The antenna is coupled to the semiconductor die through the conductive via. The antenna is formed with the conductive via between the antenna and semiconductor die. A PCB unit is disposed in the encapsulant.
    Type: Grant
    Filed: July 25, 2016
    Date of Patent: October 31, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Kai Liu, Yaojian Lin
  • Publication number: 20170297903
    Abstract: A semiconductor device has a first semiconductor die and a modular interconnect structure adjacent to the first semiconductor die. An encapsulant is deposited over the first semiconductor die and modular interconnect structure as a reconstituted panel. An interconnect structure is formed over the first semiconductor die and modular interconnect structure. An active area of the first semiconductor die remains devoid of the interconnect structure. A second semiconductor die is mounted over the first semiconductor die with an active surface of the second semiconductor die oriented toward an active surface of the first semiconductor die. The reconstituted panel is singulated before or after mounting the second semiconductor die. The first or second semiconductor die includes a microelectromechanical system (MEMS). The second semiconductor die includes an encapsulant and an interconnect structure formed over the second semiconductor die.
    Type: Application
    Filed: November 28, 2016
    Publication date: October 19, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Won Kyoung Choi, Kang Chen, Ivan Micallef
  • Publication number: 20170294406
    Abstract: A semiconductor device includes a standardized carrier. A semiconductor wafer includes a plurality of semiconductor die and a base semiconductor material. The semiconductor wafer is singulated through a first portion of the base semiconductor material to separate the semiconductor die. The semiconductor die are disposed over the standardized carrier. A size of the standardized carrier is independent from a size of the semiconductor die. An encapsulant is deposited over the standardized carrier and around the semiconductor die. An interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The semiconductor device is singulated through the encapsulant. Encapsulant remains disposed on a side of the semiconductor die.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 12, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Byung Joon Han, Il Kwon Shim, Yaojian Lin, Pandi C. Marimuthu
  • Patent number: 9786623
    Abstract: A PoP semiconductor device has a top semiconductor package disposed over a bottom semiconductor package. The top semiconductor package has a substrate and a first semiconductor die disposed over the substrate. First and second encapsulants are deposited over the first semiconductor die and substrate. A first build-up interconnect structure is formed over the substrate after depositing the second encapsulant. The top package is disposed over the bottom package. The bottom package has a second semiconductor die and modular interconnect units disposed around the second semiconductor die. A second build-up interconnect structure is formed over the second semiconductor die and modular interconnect unit. The modular interconnect units include a plurality of conductive vias and a plurality of contact pads electrically connected to the conductive vias. The I/O pattern of the build-up interconnect structure on the top semiconductor package is designed to coincide with the I/O pattern of the modular interconnect units.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: October 10, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventor: Yaojian Lin
  • Publication number: 20170278765
    Abstract: A semiconductor device has a semiconductor die and an encapsulant around the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while leaving the encapsulant devoid of the interconnect structure. The fan-in interconnect structure includes an insulating layer and a conductive layer formed over the semiconductor die. The conductive layer remains within a footprint of the semiconductor die. A portion of encapsulant is removed from over the semiconductor die. A backside protection layer is formed over a non-active surface of the semiconductor die after depositing the encapsulant. The backside protection layer is formed by screen printing or lamination. The backside protection layer includes an opaque, transparent, or translucent material. The backside protection layer is marked for alignment using a laser. A reconstituted panel including the semiconductor die is singulated through the encapsulant to leave encapsulant disposed over a sidewall of the semiconductor die.
    Type: Application
    Filed: June 9, 2017
    Publication date: September 28, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Thomas J. Strothmann, Seung Wook Yoon, Yaojian Lin
  • Publication number: 20170271241
    Abstract: A semiconductor device includes a semiconductor die. A first interconnect structure is disposed over a peripheral region of the semiconductor die. A semiconductor component is disposed over the semiconductor die. The semiconductor component includes a second interconnect structure. The semiconductor component is disposed over the semiconductor die to align the second interconnect structure with the first interconnect structure. The first interconnect structure includes a plurality of interconnection units disposed around first and second adjacent sides of the semiconductor die to form an L-shape border of the interconnection units around the semiconductor die. A third interconnect structure is formed over the semiconductor die perpendicular to the first interconnect structure. An insulating layer is formed over the semiconductor die and first interconnect structure.
    Type: Application
    Filed: June 1, 2017
    Publication date: September 21, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Pandi C. Marimuthu, Il Kwon Shim, Yaojian Lin, Won Kyoung Choi
  • Publication number: 20170271305
    Abstract: A semiconductor device includes a semiconductor die and an encapsulant deposited over and around the semiconductor die. A semiconductor wafer includes a plurality of semiconductor die and a base semiconductor material. A groove is formed in the base semiconductor material. The semiconductor wafer is singulated through the groove to separate the semiconductor die. The semiconductor die are disposed over a carrier with a distance of 500 micrometers (?m) or less between semiconductor die. The encapsulant covers a sidewall of the semiconductor die. A fan-in interconnect structure is formed over the semiconductor die while the encapsulant remains devoid of the fan-in interconnect structure. A portion of the encapsulant is removed from a non-active surface of the semiconductor die. The device is singulated through the encapsulant while leaving encapsulant disposed covering a sidewall of the semiconductor die. The encapsulant covering the sidewall includes a thickness of 50 ?m or less.
    Type: Application
    Filed: June 6, 2017
    Publication date: September 21, 2017
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: Yaojian Lin, Pandi C. Marimuthu, Il Kwon Shim, Byung Joon Han