Patents Examined by Hoa B. Trinh
  • Patent number: 11049810
    Abstract: An integrated circuit device includes a metal film and a complex capping layer covering a top surface of the metal film. The metal film includes a first metal, and penetrates at least a portion of an insulating film formed over a substrate. The complex capping layer includes a conductive alloy capping layer covering the top surface of the metal film, and an insulating capping layer covering a top surface of the conductive alloy capping layer and a top surface of the insulating film. The conductive alloy capping layer includes a semiconductor element and a second metal different from the first metal. The insulating capping layer includes a third metal.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Su-Hyun Bark, Sang-Hoon Ahn, Young-Bae Kim, Hyeok-Sang Oh, Woo-Jin Lee, Hoon-Seok Seo, Sung-Jin Kang
  • Patent number: 11049819
    Abstract: Package assemblies including a die stack and related methods of use. The package assembly includes a substrate with a first surface, a second surface, and a third surface bordering a through-hole extending from the first surface to the second surface. The assembly further includes a die stack, a conductive layer, and a lid. The die stack includes a chip positioned inside the through-hole in the substrate. A section of the conductive layer is disposed on the third surface of the substrate. A portion of the lid is disposed between the first chip and the section of the conductive layer. The conductive layer is configured to be coupled with power, and the lid is configured to be coupled with ground. The portion of the lid may act as a first plate of a capacitor, and the section of the conductive layer may act as a second plate of the capacitor.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 29, 2021
    Assignee: International Business Machines Corporation
    Inventors: Mark C. Lamorey, Janak G. Patel, Peter Slota, Jr., David B. Stone
  • Patent number: 11049826
    Abstract: A semiconductor device includes: a first semiconductor chip; plural redistribution lines provided on a main face of the first semiconductor chip, the plural redistribution lines including a redistribution line that includes a first land and a redistribution line that includes a second land; a first electrode provided within the first land, one end of the first electrode being connected to the first land, and another end of the first electrode being connected to an external connection terminal; and a second electrode provided within the second land, one end of the second electrode being connected to the second land, wherein a shortest distance between an outer edge of the second land and an outer edge of the second electrode, is less than, a shortest distance between an outer edge of the first land and an outer edge of the first electrode.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 29, 2021
    Assignee: LAPIS SEMICONDUCTOR CO., LTD.
    Inventor: Taiichi Ogumi
  • Patent number: 11043409
    Abstract: A method of forming contacts to an embedded semiconductor die includes embedding a semiconductor die in an encapsulation material, the semiconductor die having a first terminal at a first side of the semiconductor die, forming a first metal mask on a first surface of the encapsulation material, the first metal mask being positioned over the first side of the semiconductor die and exposing a first part of the encapsulation material aligned with the first terminal of the semiconductor die, directing a pressurized stream of liquid toward the first surface of the encapsulation material with the first metal mask, to remove the first exposed part of the encapsulation material and form a first contact opening to the first terminal of the semiconductor die, and forming an electrically conductive material in the first contact opening. Related semiconductor packages are also described.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: June 22, 2021
    Assignee: Infineon Technologies AG
    Inventor: Petteri Palm
  • Patent number: 11037863
    Abstract: According to one embodiment, a semiconductor device includes a semiconductor chip, first and second conductive members, a first connection member, and a resin portion. The first conductive member includes first and second portions. The second portion is electrically connected to the semiconductor chip. A direction from the semiconductor chip toward the second portion is aligned with a first direction. A direction from the second portion toward the first portion is aligned with a second direction crossing the first direction. The second conductive member includes a third portion. The first connection member is provided between the first and third portion. The first connection member is conductive. The resin portion includes a first partial region. The first partial region is provided around the first and third portions, and the first connection member. The first portion has a first surface opposing the first connection member and including a recess and a protrusion.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 15, 2021
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage Corporation
    Inventors: Hidetoshi Kuraya, Satoshi Hattori, Kyo Tanabiki
  • Patent number: 11031364
    Abstract: In described examples, a microelectronic device includes a microelectronic die with a die attach surface. The microelectronic device further includes a nanoparticle layer coupled to the die attach surface. The nanoparticle layer may be in direct contact with the die attach surface, or may be coupled to the die attach surface through an intermediate layer, such as an adhesion layer or a contact metal layer. The nanoparticle layer includes nanoparticles having adjacent nanoparticles adhered to each other. The microelectronic die is attached to a package substrate by a die attach material. The die attach material extends into the nanoparticle layer and contacts at least a portion of the nanoparticles.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 8, 2021
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Benjamin Stassen Cook, Daniel Lee Revier, Sadia Naseem, Mahmud Halim Chowdhury
  • Patent number: 11024594
    Abstract: According to an exemplary embodiment, a substrate having a first area and a second area is provided. The substrate includes a plurality of pads. Each of the pads has a pad size. The pad size in the first area is larger than the pad size in the second area.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: June 1, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wei-Hung Lin, Hsiu-Jen Lin, Ming-Da Cheng, Yu-Min Liang, Chen-Shien Chen, Chung-Shi Liu
  • Patent number: 11018101
    Abstract: A semiconductor device includes a conductive component on a substrate, a passivation layer on the substrate and including an opening that exposes at least a portion of the conductive component, and a pad structure in the opening and located on the passivation layer, the pad structure being electrically connected to the conductive component. The pad structure includes a lower conductive layer conformally extending on an inner sidewall of the opening, the lower conductive layer including a conductive barrier layer, a first seed layer, an etch stop layer, and a second seed layer that are sequentially stacked, a first pad layer on the lower conductive layer and at least partially filling the opening, and a second pad layer on the first pad layer and being in contact with a peripheral portion of the lower conductive layer located on the top surface of the passivation layer.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: May 25, 2021
    Inventors: Ju-il Choi, Kwang-jin Moon, Ju-bin Seo, Dong-chan Lim, Atsushi Fujisaki, Ho-jin Lee
  • Patent number: 10982064
    Abstract: A barrier film. The barrier film may include a substrate, an inorganic layer disposed on a side of the substrate, and an organic layer-by-layer structure disposed on a side of the inorganic layer, where in the organic layer-by-layer structure comprises a layer of a cationic polyelectrolyte and a layer of an anionic polyelectrolyte.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: April 20, 2021
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Morgan A. Priolo, Joseph M. Pieper, Ellison G. Kawakami, Henrik B. Van Lengerich, Christopher S. Lyons
  • Patent number: 10978655
    Abstract: A semiconductor device includes a first conductive pattern at an upper portion of a first insulating interlayer on a first substrate, a first plurality of conductive nanotubes (CNTs) extending vertically, a second conductive pattern at a lower portion of a second insulating interlayer beneath a second substrate, and a second plurality of CNTs extending vertically. A lower surface of the second insulating interlayer contacts an upper surface of the first insulating interlayer. At least a portion of a sidewall of each of the first plurality of CNTs is covered by the first conductive pattern, and at least a portion of a sidewall of each of the second plurality of CNTs is covered by the second conductive pattern. The first and second conductive patterns vertically face each other, and at least one of the first plurality of CNTs and at least one of the second plurality of CNTs contact each other.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: April 13, 2021
    Inventors: Yi-Koan Hong, Kwang-Jin Moon, Nae-In Lee, Ho-Jin Lee
  • Patent number: 10971467
    Abstract: A packaging method and a package structure of a fan-out chip are disclosed. The package structure comprises a first chip with bumps and a second chip without bumps, a first dielectric layer formed on a surface of the second chip and through-holes fabricated in the first dielectric layer; a plastic package material; a second dielectric layer; a metal redistribution layer for interconnecting within and between the first chip and the second chip; under bump metallization layers and micro-bumps. By fabricating the dielectric layers with the through-holes on the surfaces of the first chip and the second chip, exposing the bumps of the first chip and metal pads of the second chip and subsequently fabricating the metal redistribution layer, the interconnections within and between the first chip and the second chip are achieved and thereby the integrated package of the first chip and the second chip is achieved.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: April 6, 2021
    Assignee: SJ SEMICONDUCTOR (JIANGYIN) CORPORATION
    Inventors: Yuedong Qiu, ChengChung Lin
  • Patent number: 10964544
    Abstract: Methods for selective silicide formation are described herein. The methods are generally utilized in conjunction with contact structure integration schemes and provide for improved silicide formation characteristics. In one implementation, a silicide material is selectively formed on source/drain (S/D) regions at a temperature less than about 550° C. The resulting silicide is believed to exhibit desirable contact resistance and applicability in advanced contact integration schemes.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 30, 2021
    Assignee: Applied Materials, Inc.
    Inventor: Matthias Bauer
  • Patent number: 10953593
    Abstract: Various embodiments disclose a molding compound comprising a resin, a filler, and a carbon nano-tube dispersion and methods of forming a package using the molding compound are disclosed. The carbon non-tube dispersion has a number of carbon nano-tubes with surfaces that are chemically modified by a functional group to chemically bridge the surfaces of the carbon nano-tubes and the resin, improving adhesion between the carbon nano-tubes and the resin and reducing agglomeration between various ones of the carbon nano-tubes. The carbon nano-tube dispersion achieves a low average agglomeration size in the molding compound thereby providing desirable electro-mechanical properties and laser marking compatibility. A shallow laser mark may be formed in a mold cap with a maximum depth of less than about 10 microns. Other apparatuses and methods are disclosed.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 23, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Myung Jin Yim, Jason M. Brand
  • Patent number: 10950529
    Abstract: A semiconductor device package includes a substrate, a first insulation layer and an electrical contact. The first insulation layer is disposed on the first surface of the substrate. The electrical contact is disposed on the substrate and has a first portion surrounded by the first insulation layer and a second portion exposed from the first insulation layer, and a neck portion between the first portion and the second portion of the electrical contact. Further, the second portion tapers from the neck portion.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: March 16, 2021
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING KOREA, INC.
    Inventors: Soonheung Bae, Hyunjoung Kim
  • Patent number: 10950767
    Abstract: An optical semiconductor element mounting package that has good adhesion between the resin molding and the lead electrodes and has excellent reliability is provided, as well as an optical semiconductor device using the package is also provided. The optical semiconductor element mounting package having a recessed part that serves as an optical semiconductor element mounting region, wherein the package is formed by integrating: a resin molding composed of a thermosetting light-reflecting resin composition, which forms at least the side faces of the recessed part; and at least a pair of positive and negative lead electrodes disposed opposite each other so as to form part of the bottom face of the recessed part, and there is no gap at a joint face between the resin molding and the lead electrodes.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 16, 2021
    Assignee: SHENZHEN JUFEI OPTOELECTRONICS CO., LTD.
    Inventors: Naoyuki Urasaki, Kanako Yuasa
  • Patent number: 10930633
    Abstract: A method of forming a package includes bonding a device die to an interposer wafer, with the interposer wafer including metal lines and vias, forming a dielectric region to encircle the device die, and forming a through-via to penetrate through the dielectric region. The through-via is electrically connected to the device die through the metal lines and the vias in the interposer wafer. The method further includes forming a polymer layer over the dielectric region, and forming an electrical connector. The electrical connector is electrically coupled to the through-via through a conductive feature in the polymer layer. The interposer wafer is sawed to separate the package from other packages.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: February 23, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jie Chen, Hsien-Wei Chen, Ming-Fa Chen, Chen-Hua Yu
  • Patent number: 10923561
    Abstract: A semiconductor device includes a semiconductor substrate having a major surface and both an element-forming region and an outer peripheral voltage-withstanding region that are provided on the major surface side of the semiconductor substrate. The element-forming region includes both a cell region for forming a power element and a circuit element region for forming at least one circuit element. The circuit element region is interposed between the outer peripheral voltage-withstanding region and the cell region. The outer peripheral voltage-withstanding region includes a boundary region that adjoins the element-forming region. In the boundary region, there is provided one or more voltage-withstanding regions. At least one of the one or more voltage-withstanding regions has a withstand voltage lower than both the withstand voltages of the cell region and the circuit element region.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: February 16, 2021
    Assignee: DENSO CORPORATION
    Inventor: Motoo Yamaguchi
  • Patent number: 10916659
    Abstract: A FinFET having an asymmetric threshold voltage distribution is provided by forming a halo ion implantation region in a semiconductor fin, and in close proximity to a source region, of the FinFET. The halo ion implantation region is self-aligned to an outermost sidewall surface of the functional gate structure of the FinFET and it has a higher dopant concentration than the remaining portion of the channel region.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: February 9, 2021
    Assignee: International Business Machines Corporation
    Inventors: Alexander Reznicek, Choonghyun Lee, Pouya Hashemi, Takashi Ando, Jingyun Zhang
  • Patent number: 10896972
    Abstract: Embodiments of the invention are directed to a method and resulting structures for a semiconductor device having self-aligned contacts. In a non-limiting embodiment of the invention, a semiconductor fin is formed vertically extending from a bottom source/drain region of a substrate. A conductive gate is formed over a channel region of the semiconductor fin. A top source/drain region is formed on a surface of the semiconductor fin and a top metallization layer is formed on the top source/drain region. A dielectric cap is formed over the top metallization layer.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: January 19, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Brent A. Anderson, Steven Bentley, Su Chen Fan, Balasubramanian Pranatharthiharan, Junli Wang, Ruilong Xie
  • Patent number: 10886228
    Abstract: An integrated circuit package is disclosed. The integrated circuit package includes a first integrated circuit die, a second integrated circuit die, an organic substrate, wherein both the first integrated circuit die and the second integrated circuit die are connected to the organic substrate, a multi-die interconnect bridge (EMIB) embedded within the organic substrate, and a termination resistor associated with a circuit in the first integrated circuit die, wherein the termination resistor is located within the multi-die interconnect bridge embedded within the organic substrate.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: January 5, 2021
    Assignee: Intel Corporation
    Inventors: Mathew J. Manusharow, Jonathan Rosenfeld