Chip Mounted On Chip Patents (Class 257/777)
  • Patent number: 9768098
    Abstract: A semiconductor device comprising a stack of semiconductor chips. The semiconductor chips have an electrically active side and an opposite electrically inactive side. The active sides bordered by an edge having first lengths and the inactive sides bordered by a parallel edge having a second lengths smaller than the first lengths. A substrate has an assembly pad bordered by a linear edge having a third length equal to or smaller than the first lengths. The inactive chip side attached to the pad so that the edge of the first lengths are parallel to the edge of the third length. The active side of the attached chip forms an overhang over the pad, when the third length is smaller than the first lengths.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: September 19, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Alok Kumar Lohia, Reynaldo Corpuz Javier, Andy Quang Tran
  • Patent number: 9768143
    Abstract: A semiconductor device structure and method for forming the same are provided. The semiconductor device structure includes a first semiconductor wafer and a second semiconductor wafer bonded via a hybrid bonding structure, and the hybrid bonding structure includes a first conductive material embedded in a polymer material and a second conductive material embedded in a second polymer material. The first conductive material of the first semiconductor wafer bonded to the second conductive material of the second semiconductor wafer and the first polymer material of the first semiconductor wafer is bonded to the second polymer material of the second semiconductor wafer. The semiconductor device structure further includes at least one through substrate via (TSV) extending from a bottom surface of the second semiconductor wafer to a top surface of the first semiconductor wafer.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: September 19, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Jing-Cheng Lin
  • Patent number: 9761564
    Abstract: Apparatuses and methods for supplying power to a plurality of dies are described. An example apparatus includes: a substrate; first, second and third memory cell arrays arranged in line in a first direction in the substrate; a first set of through electrodes arranged between the first and second memory cell arrays, each of the first set of through electrodes penetrating through the substrate, the first set of through electrodes including first and second through electrodes; and a second set of through electrodes arranged between the second and third memory cell arrays, each of the second set of through electrodes penetrating through the substrate, the second set of through electrodes including third and fourth through electrodes.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: September 12, 2017
    Assignee: Micron Technology, Inc.
    Inventor: Kayoko Shibata
  • Patent number: 9735077
    Abstract: A method of forming an electrical device is provided that includes forming microprocessor devices on a microprocessor die; forming memory devices on an memory device die; forming component devices on a component die; and forming a plurality of packing devices on a packaging die. Transferring a plurality of each of said microprocessor devices, memory devices, component devices and packaging components to a supporting substrate, wherein the packaging components electrically interconnect the memory devices, component devices and microprocessor devices in individualized groups. Sectioning the supporting substrate to provide said individualized groups of memory devices, component devices and microprocessor devices that are interconnected by a packaging component.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 15, 2017
    Assignee: International Business Machines Corporation
    Inventors: Qianwen Chen, Li-Wen Hung, Wanki Kim, John U. Knickerbocker, Kenneth P. Rodbell, Robert L. Wisnieff
  • Patent number: 9716078
    Abstract: A device comprises a first chip comprising a plurality of first interconnect structures over a first substrate, a plurality of first connection pads over the plurality of first interconnect structures and a plurality of first bonding pads, wherein a first bonding pad is formed over a corresponding first connection pad, and a second chip comprising a plurality of second interconnect structures over a second substrate and a plurality of second bonding pads over the plurality of second interconnect structures, wherein the first chip and the second chip are face-to-face bonded together, and wherein a first bonding pad is in direct contact with a corresponding second bonding pad.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 25, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Ying Chen, Meng-Hsun Wan, Dun-Nian Yaung
  • Patent number: 9713243
    Abstract: A toroidal plasma is generated without voltage input. It can be produced using a pressurized water jet directed at a non-conductive, dielectric plate. Systems and methods employing the setup are described in which energy is generated and optionally harvested in addition to corona light.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: July 18, 2017
    Assignee: CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Morteza Gharib, Francisco Pereira, Sean A. Mendoza
  • Patent number: 9704829
    Abstract: A stacked structure comprises a semiconductor chip which includes a substrate having at least one substrate via hole penetrating through the substrate; at least one backside metal layer formed on a backside of the substrate covering an inner surface of the substrate via hole and at least part of the backside of the substrate; at least one front-side metal layer formed on the front-side of the substrate and electrically connected to the at least one backside metal layer on a top of at least one of the at least one substrate via hole; at least one electronic device formed on the front-side of the substrate and electrically connected to the at least one front-side metal layer; and at least one metal bump formed on at least one of the backside metal layer and the front-side metal layer.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: July 11, 2017
    Assignee: Win Semiconductor Corp.
    Inventors: Chang-Hwang Hua, Chih-Hsien Lin
  • Patent number: 9698071
    Abstract: Die packages and method of manufacturing the same are disclosed. In an embodiment, a method of manufacturing a die package may include forming an encapsulated via structure including at least one via, a polymer layer encapsulating the at least one via, and a first molding compound encapsulating the polymer layer; placing the encapsulated via structure and a first die stack over a carrier, the at least one via having a first end proximal the carrier and a second end distal the carrier; encapsulating the first die stack and the encapsulated via structure in a second molding compound; and forming a first redistribution layer (RDL) over the second molding compound, the first RDL electrically connecting the at least one via.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: July 4, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chuei-Tang Wang, Chen-Hua Yu
  • Patent number: 9698280
    Abstract: A semiconductor device with favorable electrical characteristics is provided. The semiconductor device includes an insulating layer, a semiconductor layer over the insulating layer, a source electrode layer and a drain electrode layer electrically connected to the semiconductor layer, a gate insulating film over the semiconductor layer, the source electrode layer, and the drain electrode layer, and a gate electrode layer overlapping with part of the semiconductor layer, part of the source electrode layer, and part of the drain electrode layer with the gate insulating film therebetween. A cross section of the semiconductor layer in the channel width direction is substantially triangular or substantially trapezoidal. The effective channel width is shorter than that for a rectangular cross section.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: July 4, 2017
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shinya Sasagawa, Motomu Kurata, Kazuya Hanaoka, Yoshiyuki Kobayashi, Daisuke Matsubayashi
  • Patent number: 9698086
    Abstract: Embodiments provide provides a chip package. The chip package may include a leadframe having a die pad and a plurality of lead fingers; a first chip attached to the die pad, the first chip being bonded to one or more of the lead fingers via a first set of wire bonds; a second chip bonded to one or more of the lead fingers via flip chip; and a heat slug attached to the second chip.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: July 4, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Tyrone Jon Donato Soller
  • Patent number: 9691633
    Abstract: The present invention discloses a leadframe in which two conductive pillars with high aspect ratio and the corresponding two leads of the leadframe forms a 3D space for accommodating at least one device. A first lead and a second lead are spaced apart from each other. A first conductive pillar is formed on the first lead by disposing a first via on the first lead, wherein at least one first conductive material is filled inside the first via to form the first conductive pillar. A second conductive pillar is formed on the second lead by disposing a second via on the second lead, wherein at least one second conductive material is filled inside the second via to form the second conductive pillar. The first lead, the second lead, the first conductive pillar, and the second conductive pillar form a 3D space for accommodating at least one device, wherein the at least one device is electrically connected to the first conductive pillar and the second conductive pillar.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: June 27, 2017
    Assignee: CYNTEC CO., LTD.
    Inventors: Chia Pei Chou, Lang-Yi Chiang, Jih-Hsu Yeh, You Chang Tseng
  • Patent number: 9691747
    Abstract: Disclosed is a process, structure, equipment and apparatus directed to a low cost, high volume approach for the assembly of ultra small die to three-dimensional (3D) or 2.5D semiconductor packages.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: June 27, 2017
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Bing Dang, John Knickerbocker
  • Patent number: 9673186
    Abstract: The present invention relates to a compound semiconductor integrated circuit chip having a front and/or back surface metal layer used for electrical connection to an external circuit. The compound semiconductor integrated circuit chip (first chip) comprises a substrate, an electronic device layer, and a dielectric layer. A first metal layer is formed on the front side of the dielectric layer, and a third metal layer is formed on the back side of the substrate. The first and third metal layer are made essentially of Cu and used for the connection to other electronic circuits. A second chip may be mounted on the first chip with electrical connection made with the first or the third metal layer that extends over the electronic device in the first chip in the three-dimensional manner to make the electrical connection between the two chips having connection nodes away from each other.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: June 6, 2017
    Assignee: WIN SEMICONDUCTORS CORP.
    Inventors: Shinichiro Takatani, Hsien-Fu Hsiao, Cheng-Kuo Lin, Chang-Hwang Hua
  • Patent number: 9673123
    Abstract: The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: June 6, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Seung Yong Choi
  • Patent number: 9666562
    Abstract: A three-dimensional integrated circuit (3D-IC) architecture incorporates multiple layers, each layer including at least one die and at least one switch to connect the dies on the different layers. In some aspects, a power distribution network (PDN) is routed from a first layer through the switches to supply power to at least one other layer, thereby reducing routing congestion on the layers. The switches can be placed around the periphery of an IC package to improve heat dissipation (e.g., by improving heat transfer from the center to the edge of the IC package). The switches can be used for routing test signals and/or other signals between layers, thereby improving test functionality and/or fault recovery.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: May 30, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Oscar Law, Chunchen Liu, Ju-Yi Lu
  • Patent number: 9653372
    Abstract: A method for fabricating a fan-out wafer level package includes disposing a first semiconductor chip on a dummy substrate, forming a mold substrate on the first semiconductor chip and the dummy substrate, removing the dummy substrate to expose the first semiconductor chip, disposing a second semiconductor chip on the exposed first semiconductor chip, forming an insulating layer on the second semiconductor chip, the first semiconductor chip, and the mold substrate, and forming a plurality of redistribution lines that electrically connects the first semiconductor chip and the second semiconductor chip through the insulating layer.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yonghwan Kwon
  • Patent number: 9653420
    Abstract: Microelectronic devices and methods for filling vias and forming conductive interconnects in microfeature workpieces and dies are disclosed herein. In one embodiment, a method includes providing a microfeature workpiece having a plurality of dies and at least one passage extending through the microfeature workpiece from a first side of the microfeature workpiece to an opposite second side of the microfeature workpiece. The method can further include forming a conductive plug in the passage adjacent to the first side of the microelectronic workpiece, and depositing conductive material in the passage to at least generally fill the passage from the conductive plug to the second side of the microelectronic workpiece.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: May 16, 2017
    Assignee: Micron Technology, Inc.
    Inventors: William M. Hiatt, Kyle K. Kirby
  • Patent number: 9647055
    Abstract: Devices, methods, and systems for ion trapping are described herein. One device includes a through-silicon via (TSV) and a trench capacitor formed around the TSV.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: May 9, 2017
    Assignee: Honeywell International Inc.
    Inventor: Daniel Youngner
  • Patent number: 9633978
    Abstract: A semiconductor device includes a wiring substrate, a first semiconductor chip flip-chip connected to the wiring substrate, a first underfill resin filled between the wiring substrate and the first semiconductor chip, the first underfill resin including a pedestal portion arranged in a periphery of the first semiconductor chip, a second semiconductor chip flip-chip connected to the first semiconductor chip, and being larger in area than the first semiconductor chip, and a second underfill resin filled between the first semiconductor chip and the second semiconductor chip, the second underfill resin covering an upper face of the pedestal portion of the first underfill resin and a side face of the second semiconductor chip.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: April 25, 2017
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventor: Shota Miki
  • Patent number: 9627357
    Abstract: A stacked memory allowing variance in device interconnects. An embodiment of a memory device includes a system element for the memory device, the system element including multiple pads, and a memory stack connected with the system element, the memory stack having one or more memory die layers, a connection of the system element and the memory stack including interconnects for connecting a first memory die layer and the plurality of pads of the system element. For a single memory die layer in the memory stack, a first subset of the plurality of pads is utilized for a first group of interconnects for the connection of the system element and the memory stack, and for two or more memory die layers, the first subset and an additional second subset of the plurality of pads are utilized for the first group of interconnects and a second group of interconnects for the connection of the system element and the memory stack.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: April 18, 2017
    Assignee: Intel Corporation
    Inventors: Kenneth Shoemaker, Pete Vogt
  • Patent number: 9620695
    Abstract: A method and structure for stabilizing an array of micro devices is disclosed. A stabilization layer includes an array of stabilization cavities and array of stabilization posts. Each stabilization cavity includes sidewalls surrounding a stabilization post. The array of micro devices is on the array of stabilization posts. Each micro device in the array of micro devices includes a bottom surface that is wider than a corresponding stabilization post directly underneath the bottom surface.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: April 11, 2017
    Assignee: Apple Inc.
    Inventors: Hsin-Hua Hu, Kevin K. C. Chang, Andreas Bibl
  • Patent number: 9620462
    Abstract: A first cavity-down ball grid array (BGA) package includes a substrate member and an array of bond balls. The array of bond balls includes a pair of parallel extending rows of outer mesh bond balls and a row of inner signal bond balls that is parallel to the pair of rows of outer mesh bond balls. A surface-mount blocking element is disposed between the row of inner signal bond balls and the pair of rows of outer mesh bond balls. The surface-mount blocking element is either a passive or an active component of the BGA package. In one example, the first cavity-down BGA package is surface-mounted to a second cavity-down BGA package to form a package-on-package (POP) security module. The surface-mount blocking element provides additional physical barrier against the probing of the inner signal bond balls. Sensitive data is therefore protected from unauthorized access.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: April 11, 2017
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Ruben C. Zeta, Edgardo L. Chua Ching Chua
  • Patent number: 9613925
    Abstract: The present invention provides a bonding method in semiconductor manufacturing process and a bonding structure formed using the same, which can achieve wafer-level bonding under a condition of normal temperature and low pressure. The bonding method comprises generating bonding structures capable of being mutually mechanical interlocked, wherein the frictional heat generated by the bonding structures capable of being mutually mechanical interlocked is higher than the bonding energy therebetween, and utilizing the frictional heat generated by the bonding structures capable of being mutually mechanical interlocked to bond the bonding structures capable of being mutually mechanical interlocked.
    Type: Grant
    Filed: January 26, 2014
    Date of Patent: April 4, 2017
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Jian Cai, Ziyu Liu, Qian Wang, Shuidi Wang, Yang Hu, Yu Chen
  • Patent number: 9613830
    Abstract: A method of making a semiconductor device can include providing a temporary carrier with a semiconductor die mounting site, and forming conductive interconnects over the temporary carrier in a periphery of the semiconductor die mounting site. A semiconductor die can be mounted at the semiconductor die mounting site. The conductive interconnects and semiconductor die can be encapsulated with mold compound. First ends of the conductive interconnects can be exposed. The temporary carrier can be removed to expose second ends of the conductive interconnects opposite the first ends of the conductive interconnects. The conductive interconnects can be etched to recess the second ends of the conductive interconnects with respect to the mold compound. The conductive interconnects can comprise a first portion, a second portion, and an etch stop layer disposed between the first portion and the second portion.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: April 4, 2017
    Assignee: Deca Technologies Inc.
    Inventors: Christopher M. Scanlan, William Boyd Rogers, Craig Bishop
  • Patent number: 9612276
    Abstract: A test device includes a test unit and a voltage selection circuit. The test unit is configured to detect a voltage at a test pad of a semiconductor device under test by applying a test current to the test pad. The voltage selection circuit is configured to apply a selection voltage to a ground pad of the semiconductor device under test by selecting one of a plurality of voltages according to a test mode.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Woon Yoo, Sang-Kyeong Han, Ung-Jin Jang, Ki-Jae Song
  • Patent number: 9607966
    Abstract: A chip arrangement is provided. The chip arrangement includes: a first chip electrically connected to the first chip carrier top side; a second chip electrically connected to the second chip carrier top side; and electrically insulating material configured to at least partially surround the first chip carrier and the second chip carrier; at least one electrical interconnect configured to electrically contact the first chip to the second chip through the electrically insulating material; one or more first electrically conductive portions formed over and electrically contacted to at least one of the first chip carrier top side and second chip carrier top side, and one or more second electrically conductive portions formed over and electrically contacted to at least one of the first chip carrier bottom side and second chip carrier bottom side.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: March 28, 2017
    Assignee: INFINEON TECHNOLOGIES AG
    Inventor: Anton Prueckl
  • Patent number: 9595496
    Abstract: Some novel features pertain to an integrated device package that includes an encapsulation portion and a redistribution portion. The encapsulation portion includes a first die, a first set of vias coupled to the first die, a second die, a second set of vias coupled to the second die, a bridge, and an encapsulation layer. The bridge is configured to provide an electrical path between the first die and the second die. The bridge is coupled to the first die through the first set of vias. The bridge is further coupled to the second die through the second set of vias. The encapsulation layer at least partially encapsulates the first die, the second die, the bridge, the first set of vias, and the second set of vias. The redistribution portion is coupled to the encapsulation portion. The redistribution portion includes a set of redistribution interconnects, and at least one dielectric layer.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: March 14, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Jae Sik Lee, Hong Bok We, Dong Wook Kim, Shiqun Gu
  • Patent number: 9583461
    Abstract: A method includes bonding a first package component on a first surface of a second package component, and probing the first package component and the second package component from a second surface of the second package component. The step of probing is performed by probing through connectors on the second surface of the second package component. The connectors are coupled to the first package component. After the step of probing, a third package component is bonded on the first surface of the second package component.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: February 28, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Szu-Wei Lu
  • Patent number: 9576849
    Abstract: The semiconductor package includes semiconductor chips, each chip having one or more bonding pads. The semiconductor chips are stacked in a stepped configuration over the surface of the substrate without covering one or more bonding pads. An encapsulation member encapsulates the stacked semiconductor chips on the surface of the substrate. Via wirings in the encapsulation member electrically connect to a bonding pad of at least one of the semiconductor chips. Redistributions are formed over the encapsulation member such that the one or more redistributions are electrically coupled to the via wirings.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: February 21, 2017
    Assignee: SK HYNIX INC.
    Inventor: Ki Yong Lee
  • Patent number: 9564419
    Abstract: A semiconductor package structure and a method for manufacturing the same are provided. The semiconductor package structure comprises a substrate, a first chip, a first dielectric layer, a dielectric encapsulation layer and at least one first via. The first chip is disposed on the substrate. The first chip has a first landing area. The first dielectric layer is disposed on the first chip. The dielectric encapsulation layer encapsulates the first chip and the first dielectric layer. The at least one first via penetrates through the dielectric encapsulation layer and the first dielectric layer. The at least one first via connects to the first landing area of the first chip.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: February 7, 2017
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventor: Shih-Hung Chen
  • Patent number: 9564432
    Abstract: A semiconductor device, including: a first layer including monocrystalline material and first transistors, the first transistors overlaid by a first isolation layer; a second layer including second transistors and overlaying the first isolation layer, the second transistors including a monocrystalline material; where the second layer includes at least one through layer via to provide connection between at least one of the second transistors and at least one of the first transistors, where the at least one through layer via has a diameter of less than 200 nm; a first set of external connections underlying the first layer to connect the device to external devices; and a second set of external connections overlying the second layer to connect the device to external devices.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: February 7, 2017
    Assignee: MONOLITHIC 3D INC.
    Inventors: Zvi Or-Bach, Deepak C. Sekar, Brian Cronquist, Israel Beinglass, Jan Lodewijk de Jong
  • Patent number: 9559046
    Abstract: A semiconductor device is made by providing a first semiconductor die having a plurality of contact pads formed over a first surface of the first semiconductor die and having a plurality of through-silicon vias (TSVs) formed within the first semiconductor die. A second semiconductor die is mounted to the first surface of the first semiconductor die using a plurality of solder bumps. At least one of the solder bumps is in electrical communication with the TSVs in the first semiconductor die. The second semiconductor die is mounted to a printed circuit board (PCB) using an adhesive material. A plurality of solder bumps is formed to connect the contact pads of the first semiconductor die to the PCB. An encapsulant is deposited over the first semiconductor die and the second semiconductor die. An interconnect structure is formed over a back surface of the PCB.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: January 31, 2017
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: Hyunil Bae, Youngchul Kim, Myungkil Lee
  • Patent number: 9552874
    Abstract: A combined memory block includes a first memory unit configured to store data and an additional memory unit that forms a stacked structure with the memory unit, wherein the memory unit and the storage unit together form multi-level cells having variable resistance in storing data.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: January 24, 2017
    Assignee: Hynix Semiconductor Inc.
    Inventors: Hae Chan Park, Sung Cheoul Kim
  • Patent number: 9548277
    Abstract: The present disclosure describes a stacked integrated circuit system that includes two integrated circuit layers stacked on opposite sides of an interposer layer. The interposer layer may include at least one integrated circuit die and an interposer portion that includes a plurality of electrically conductive pillars arranged in a laterally patterned array within the interposer layer.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: January 17, 2017
    Assignee: Honeywell International Inc.
    Inventors: Eric E. Vogt, Gregor D. Dougal, James L. Tucker
  • Patent number: 9547090
    Abstract: An X-ray computed tomography apparatus according to an embodiment includes an X-ray detector that includes a first semiconductor chip including a plurality of elements configured to convert X-rays into an electrical signal, a substrate configured to collect the electrical signal from each element, a second semiconductor chip that is provided between the first semiconductor chip and the substrate and is formed of the same material as that of the first semiconductor chip, a plurality of first electrodes configured to couple each element of the first semiconductor chip to the second semiconductor chip, and a plurality of second electrodes that are configured to couple the second semiconductor chip to the substrate and are larger than the first electrodes. The second semiconductor chip wires the first electrodes and the second electrodes on a one-to-one basis.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: January 17, 2017
    Assignee: TOSHIBA MEDICAL SYSTEMS CORPORATION
    Inventors: Keiji Matsuda, Shuya Nambu, Takaya Umehara, Atsushi Hashimoto, Takashi Kanemaru, Akira Nishijima, Koichi Miyama, Tomoe Sagoh
  • Patent number: 9543271
    Abstract: A semiconductor device includes a substrate, a semiconductor memory unit mounted on a surface of the substrate, a memory controller configured to control the semiconductor memory unit and mounted on the surface of the substrate adjacent to the semiconductor memory unit, and a sealing layer disposed on the surface of the substrate and covering the semiconductor memory unit and the memory controller.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: January 10, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Manabu Matsumoto, Akira Tanimoto, Isao Ozawa
  • Patent number: 9520304
    Abstract: A fabrication method of a semiconductor package is disclosed, which includes the steps of: providing a semiconductor structure having a carrier, a circuit portion formed on the carrier and a plurality of semiconductor elements disposed on the circuit portion; disposing a lamination member on the semiconductor elements; forming an insulating layer on the circuit portion for encapsulating the semiconductor elements; and removing the carrier. The lamination member increases the strength between adjacent semiconductor elements so as to overcome the conventional cracking problem caused by a CTE mismatch between the semiconductor elements and the insulating layer when the carrier is removed.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: December 13, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Hong-Da Chang, Yi-Che Lai, Chi-Hsin Chiu, Shih-Kuang Chiu
  • Patent number: 9515040
    Abstract: A method for fabricating a package structure is provided, including the steps of: sequentially forming a metal layer and a dielectric layer on a first carrier, wherein the dielectric layer has a plurality of openings exposing portions of the metal layer; disposing an electronic element on the dielectric layer via an active surface thereof and mounting a plurality of conductive elements of metal balls on the exposed portions of the metal layer; forming an encapsulant on the dielectric layer for encapsulating the electronic element and the conductive elements; removing the first carrier; and patterning the metal layer into first circuits and forming second circuits on the dielectric layer, wherein the second circuits are electrically connected to the electronic element and the first circuits. The invention dispenses with the conventional laser ablation process so as to simplify the fabrication process, save the fabrication cost and increase the product reliability.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: December 6, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Yan-Heng Chen, Mu-Hsuan Chan, Chieh-Yuan Chi, Chun-Tang Lin
  • Patent number: 9515108
    Abstract: An image sensor package including a barrier structure to prevent image sensor die contamination is described. A barrier structure may surround an image sensor die that is attached on an image sensor carrier. The barrier structure may be attached to a transparent window structure as well as a package substrate. The barrier structure may extend through a hole in the package substrate. The image sensor carrier may be mounted to the package substrate using a thermal compression head that is able to apply independently varying compressive forces to corresponding regions of a surface at a given time. The thermal compression head may be used to cure the barrier structure and/or adhesives used in the image sensor package. Underfill adhesive may be deposited between discrete mounting structures used to mount the package substrate to the image sensor carrier, after the barrier structure has been applied.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: December 6, 2016
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yu-Te Hsieh, Weng-Jin Wu
  • Patent number: 9510463
    Abstract: A coreless packaging substrate is provided, which includes: a dielectric layer having opposite first and second surfaces; a first circuit layer embedded in the dielectric layer and exposed from the first surface of the dielectric layer, wherein the first circuit layer has a plurality of first conductive pads; a plurality of protruding elements formed on the first conductive pads, respectively, wherein each of the protruding elements has contact surfaces to be encapsulated by an external conductive element; a second circuit layer formed on the second surface of the dielectric layer; and a plurality of conductive vias formed in the dielectric layer for electrically connecting the first circuit layer and the second circuit layer. The present invention strengthens the bonding between the first conductive pads and the conductive elements due to a large contact area between the protruding elements and the conductive elements.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: November 29, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Yu-Cheng Pai, Chun-Hsien Lin, Shih-Chao Chiu, Wei-Chung Hsiao, Ming-Chen Sun, Tzu-Chieh Shen, Chia-Cheng Chen
  • Patent number: 9502361
    Abstract: An electronic device includes a first and a second integrated-circuit chip that are stacked at a distance from one another, and a plurality of electrical connection pillars and at least one protective barrier interposed between the chips. The protective barrier delimits a free space between mutually opposing local regions of the chips, and an encapsulation block extends around the chip that has the smaller mounting face and over the periphery of the mounting face of the other chip. The electrical connection pillars and the protective barrier are made of at least one identical metallic material with a view to simultaneous fabrication.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: November 22, 2016
    Assignee: STMicroelectronics (Grenoble 2) SAS
    Inventors: Romain Coffy, Julien Pruvost
  • Patent number: 9496216
    Abstract: Semiconductor packages including stacked semiconductor chips are provided. The semiconductor packages may include first semiconductor chips and a second semiconductor chip that are stacked sequentially on a board. The semiconductor packages may also include a wiring layer on the memory chips and the wiring layer may include redistribution patterns and redistribution pads. Each of the memory chips may include a data pad. The data pads of the first semiconductor chips may be electrically connected to the board via the second semiconductor chip, some of redistribution patterns, and some of redistribution pads.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Hoon Chun, Hye-Jin Kim, Sang-Ho An, Kyung-Man Kim, Seok-Chan Lee
  • Patent number: 9496220
    Abstract: A semiconductor device includes a semiconductor chip having a multilayer interconnect, a first spiral inductor formed in the multilayer interconnect, and a second spiral inductor formed in the multilayer interconnect. The first spiral inductor and the second spiral inductor collectively include a line, the line being spirally wound in a first direction in the first spiral inductor toward outside of the first spiral inductor, and being spirally wound in a second direction in the second spiral inductor toward inside of the second spiral inductor. The first direction and the second direction are opposite directions.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: November 15, 2016
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 9486879
    Abstract: There is provided a bonding material capable of forming a bonding body under an inert gas atmosphere such as a nitrogen atmosphere, and capable of exhibiting a bonding strength that endures a practical use even if not a heat treatment is applied thereto at a high temperature, which is the bonding material containing silver nanoparticles coated with a fatty acid having a carbon number of 8 or less and having an average primary particle size of 1 nm or more and 200 nm or less, and silver particles having an average particle size of 0.5 ?m or more and 10 ?m or less, and an organic material having two or more carboxyl groups.
    Type: Grant
    Filed: May 13, 2011
    Date of Patent: November 8, 2016
    Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.
    Inventors: Satoru Kurita, Keiichi Endoh, Yu Saito, Yutaka Hisaeda, Toshihiko Ueyama
  • Patent number: 9484319
    Abstract: A semiconductor device has a semiconductor wafer with a plurality of semiconductor die. Contact pads are formed on a surface of the semiconductor die. The semiconductor die are separated to form a peripheral region around the semiconductor die. An encapsulant or insulating material is deposited in the peripheral region around the semiconductor die. An interconnect structure is formed over the semiconductor die and insulating material. The interconnect structure has an I/O density less than an I/O density of the contact pads on the semiconductor die. A substrate has an I/O density consistent with the I/O density of the interconnect structure. The semiconductor die is mounted to the substrate with the interconnect structure electrically connecting the contact pads of the semiconductor die to the first conductive layer of the substrate. A plurality of semiconductor die each with the interconnect structure can be mounted over the substrate.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 1, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventor: Rajendra D. Pendse
  • Patent number: 9484326
    Abstract: Various embodiments include apparatuses having stacked devices and methods of forming dice stacks on an interface die. In one such apparatus, a dice stack includes at least a first die and a second die, and conductive paths coupling the first die and the second die to the common control die. In some embodiments, the conductive paths may be arranged to connect with circuitry on alternating dice of the stack. In other embodiments, a plurality of dice stacks may be arranged on a single interface die, and some or all of the dice may have interleaving conductive paths.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: November 1, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Brent Keeth, Christopher K. Morzano
  • Patent number: 9478485
    Abstract: A semiconductor device has a first semiconductor die. A first interconnect structure, such as a conductive pillar including a bump formed over the conductive pillar, and second interconnect structure are formed in a peripheral region of the first semiconductor die. A second semiconductor die is disposed over the first semiconductor die between the first interconnect structure and the second interconnect structure. A height of the second semiconductor die is less than a height of the first interconnect structure. A footprint of the second semiconductor die is smaller than a central region of the first semiconductor die. An encapsulant is deposited over the first semiconductor die and second semiconductor die. Alternatively, the second semiconductor die is disposed over a semiconductor package including a plurality of interconnect structures. External connectivity from the single side fo-WLCSP is performed without the use of conductive vias to provide a high throughput and device reliability.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: October 25, 2016
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: XuSheng Bao, KwokKeung Szeto
  • Patent number: 9478503
    Abstract: An integrated device with high insulation tolerance is provided. A groove having an inclined side surface is provided between adjacent devices. When a side where an electronic circuit or MEMS device is mounted is a front surface, the groove becomes narrower from the front surface to a back surface because of the inclined surface. A mold material (insulating material) is disposed inside the groove, so that the plurality of devices are mechanically joined together, being electrically insulated from one another. A line member that establishes an electrical conduction between the adjacent devices is formed to lie along the side surface and the bottom surface of the groove. To lead the line out to the backside, the bottom surface of the groove has a hole, so that the line member is exposed to the backside from the hole.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: October 25, 2016
    Assignees: TOHOKU UNIVERSITY, KABUSHIKI KAISHA TOYOTA CHUO-KENKYUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsutoshi Makihata, Masayoshi Esashi, Shuji Tanaka, Masanori Muroyama, Hirofumi Funabashi, Yutaka Nonomura, Yoshiyuki Hata, Hitoshi Yamada, Takahiro Nakayama, Ui Yamaguchi
  • Patent number: 9472498
    Abstract: A multiple access Proximity Communication system in which electrical elements on an integrated circuit chip provide the multiplexing of multiple signals to a single electrical receiving element on another chip. Multiple pads formed on one chip and receiving separate signals may be capacitively coupled to one large pad on the other chip. Multiple inductive coils on one chip may be magnetically coupled to one large coil on another chip or inductive coils on three or more chips may be used for either transmitting or receiving. The multiplexing may be based on time, frequency, or code.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: October 18, 2016
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Alex Chow, R. David Hopkins, II, Robert J. Drost
  • Patent number: 9472451
    Abstract: Semiconductor package device, such as wafer-level package semiconductor devices, are described that have pillars for providing electrical interconnectivity. In an implementation, the wafer-level package devices include an integrated circuit chip having at least one pillar formed over the integrated circuit chip. The pillar is configured to provide electrical interconnectivity with the integrated circuit chip. The wafer-level package device also includes an encapsulation structure configured to support the pillar.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: October 18, 2016
    Assignee: Maxim Integrated Products, Inc.
    Inventors: Viren Khandekar, Karthik Thambidurai, Ahmad Ashrafzadeh, Amit S. Kelkar, Hien D. Nguyen