Stacked Array (e.g., Rectifier, Etc.) Patents (Class 438/109)
  • Patent number: 8748229
    Abstract: A semiconductor device includes a supporting board, a first semiconductor element mounted on a main surface of the supporting board; and an electronic component provided between the supporting board and the first semiconductor element; wherein the supporting board includes a concave part formed in a direction separated from the first semiconductor element; and at least a part of the electronic component is accommodated in the concave part.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: June 10, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Takao Nishimura, Takayuki Norimatsu
  • Patent number: 8749072
    Abstract: There are disclosed herein various implementations of semiconductor packages having a selectively conductive film interposer. In one such implementation, a semiconductor package includes a first active die having a first plurality of electrical connectors on a top surface of the first active die, a selectively conductive film interposer situated over the first active die, and a second active die having a second plurality of electrical connectors on a bottom surface of the second active die. The selectively conductive film interposer may be configured to serve as an interposer and to selectively couple at least one of the first plurality of electrical connectors to at least one of the second plurality of electrical connectors.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: June 10, 2014
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Kevin Kunzhong Hu, Sampath K. V. Karikalan, Rezaur Rahman Khan, Pieter Vorenkamp, Xiangdong Chen
  • Patent number: 8749043
    Abstract: A package on packaging structure comprising a first package and a second package provides for improved thermal conduction and mechanical strength by the introduction of a thermally conductive substrate attached to the second package. The first package has a first substrate and a first integrated circuit. The second package has a second substrate containing through vias that has a first coefficient of thermal expansion. The second package also has a second integrated circuit having a second coefficient of thermal expansion located on the second substrate. The second coefficient of thermal expansion deviates from the first coefficient of thermal expansion by less than about 10 or less than about 5 parts-per-million per degree Celsius. A first set of conductive elements couples the first substrate and the second substrate. A second set of conductive elements couples the second substrate and the second integrated circuit.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: June 10, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Hao-Yi Tsai, Hsien-Wei Chen, Kai-Chiang Wu
  • Patent number: 8749037
    Abstract: A multiple memory access system is disclosed. The system includes a first die disposed on a package substrate. A second die is stacked above the first die. The first die, the second die and the package substrate form a first package. An IC is placed within a close proximity of the first package where the first die communicates with the second die at a first data rate while the first die communicates with the IC at a second data rate. The first data rate is higher than the second data rate.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: June 10, 2014
    Assignee: Altera Corporation
    Inventor: Hui Liu
  • Publication number: 20140154840
    Abstract: An embodiment of the invention provides a chip package which includes: a first chip; a second chip disposed on the first chip; a hole extending from a surface of the first chip towards the second chip; a conducting layer disposed on the surface of the first chip and extending into the hole and electrically connected to a conducting region or a doped region in the first chip; and a support bulk disposed between the first chip and the second chip, wherein the support bulk substantially and/or completely covers a bottom of the hole.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: XINTEC INC.
    Inventors: Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20140151882
    Abstract: The three-dimensional integrated circuit has a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip, wherein each of the first semiconductor chip and the second semiconductor chip is provided with a power supply wiring layer which has a wiring pattern structure for stably supplying a power supply voltage to an internal circuit of the semiconductor chip, and a ground wiring layer in succession, and one of the first semiconductor chip and the second semiconductor chip further includes a second ground wiring layer or a second power supply wiring layer on a surface facing to the other semiconductor chip.
    Type: Application
    Filed: April 10, 2013
    Publication date: June 5, 2014
    Inventor: Takashi Morimoto
  • Publication number: 20140154839
    Abstract: A method of manufacturing a chip-stacked semiconductor package, the method including preparing a base wafer including a plurality of first chips each having a through-silicon via (TSV); bonding the base wafer including the plurality of first chips to a supporting carrier; preparing a plurality of second chips; forming stacked chips by bonding the plurality of second chips to the plurality of first chips; sealing the stacked chips with a sealing portion; and separating the stacked chips from each other.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 5, 2014
    Inventors: Jung-seok Ahn, Dong-hyeon Jang, Ho-geon Song, Sung-jun Im, Chang-seong Jeon, Teak-hoon Lee, Sang-sick Park
  • Publication number: 20140151900
    Abstract: An exemplary implementation of the present disclosure includes a stacked package having a top die from a top reconstituted wafer situated over a bottom die from a bottom reconstituted wafer. The top die and the bottom die are insulated from one another by an insulation arrangement. The top die and the bottom die are also interconnected through the insulation arrangement. The insulation arrangement can include a top molding compound that flanks the top die and a bottom molding compound that flanks the bottom die. The top die and the bottom die can be interconnected through at least the top molding compound. Furthermore, the top die and the bottom die can be interconnected through a conductive via that extends within the insulation arrangement.
    Type: Application
    Filed: February 7, 2014
    Publication date: June 5, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Kevin Kunzhong HU, Sam Ziqun Zhao, Rezaur Rahman Khan, Pieter Vorenkamp, Sampath K.V. Karikalan, Xiangdong Chen
  • Publication number: 20140152512
    Abstract: An antenna includes a substrate and a conductive top plate over the substrate. A feed line is connected to the top plate, and the feed line comprises a first through-silicon via (TSV) structure passing through the substrate. The feed line is arranged to carry a radio frequency signal. A method of designing an antenna includes selecting a shape of a top plate, determining a size of the top plate based on an intended signal frequency, and determining, based on the shape of the top plate, a location of each TSV of at least one TSV contacting the top plate. A method of implementing an antenna includes forming a first feed line through a substrate, the first feed line comprising a TSV, and forming a top plate over the substrate, the top plate being electrically conductive and connected to the first feed line.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsiao-Tsung YEN, Jhe-Ching LU, Yu-Ling LIN, Chin-Wei KUO, Min-Chie JENG
  • Publication number: 20140154841
    Abstract: Provided is a wafer level packaging. The packaging includes a first semiconductor wafer having a transistor device and a first bonding layer that includes a first material. The packaging includes a second semiconductor wafer having a second bonding layer that includes a second material different from the first material, one of the first and second materials being aluminum-based, and the other thereof being titanium-based. Wherein a portion of the second wafer is diffusively bonded to the first wafer through the first and second bonding layers.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Richard Chu, Martin Liu, Chia-Hua Chu, Yuan-Chih Hsieh, Chung-Hsien Lin, Lan-Lin Chao, Chun-Wen Cheng, Mingo Liu
  • Patent number: 8742547
    Abstract: A semiconductor wafer includes: a first semiconductor chip area formed with a semiconductor element; a second semiconductor chip area formed with a semiconductor element; and a scribe area sandwiched between the first and second semiconductor chip areas; wherein: the first semiconductor chip area includes a first metal ring surrounding the semiconductor element formed in the first semiconductor chip area; and the metal ring is constituted of a plurality of metal layers including a lower metal layer and an upper metal layer superposed upon the lower metal layer, and the upper metal layer is superposed upon the lower metal layer in such a manner that an outer side wall of the upper metal layer is flush with the outer side wall of the lower metal layer or is at an inner position of the first semiconductor chip area relative to the outer side wall of the lower metal layer.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: June 3, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Kazutaka Yoshizawa, Taiji Ema
  • Patent number: 8742603
    Abstract: A backside mold configuration (BSMC) process for manufacturing packaged integrated circuits includes applying a mold compound to a side of a packaging substrate opposite an attached die. The mold compound is deposited on a dielectric (such as photo resist). The mold compound and dielectric are patterned after coupling a die to the packaging substrate to expose a contact pad of the packaging substrate. After patterning the mold compound and dielectric, a packaging connection is coupled to contact pads through the mold compound and dielectric. The mold compound surrounding the packaging connection reduces warpage of the packaging substrate during processing. Additionally, patterning the dielectric after attaching the die improves reliability of the packaging connection.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 3, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Omar J. Bchir, Milind P. Shah, Sashidhar Movva
  • Patent number: 8741762
    Abstract: A method for preparing a die for packaging is disclosed. A die having first and second major surfaces is provided. Vias and a mask layer are formed on the first major surface of the die. The mask includes mask openings that expose the vias. The mask openings are filled with a conductive material. The method includes reflowing to at least partially fill the vias and contact openings to form via contacts in the vias and surface contacts in the mask openings.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: June 3, 2014
    Assignee: United Test and Assembly Center Ltd.
    Inventors: Hao Liu, Yi Sheng Anthony Sun, Ravi Kanth Kolan, Chin Hock Toh
  • Patent number: 8742579
    Abstract: A semiconductor device is made by providing a sacrificial substrate and depositing an adhesive layer over the sacrificial substrate. A first conductive layer is formed over the adhesive layer. A polymer pillar is formed over the first conductive layer. A second conductive layer is formed over the polymer pillar to create a conductive pillar with inner polymer core. A semiconductor die or component is mounted over the substrate. An encapsulant is deposited over the semiconductor die or component and around the conductive pillar. A first interconnect structure is formed over a first side of the encapsulant. The first interconnect structure is electrically connected to the conductive pillar. The sacrificial substrate and adhesive layers are removed. A second interconnect structure is formed over a second side of the encapsulant opposite the first interconnect structure. The second interconnect structure is electrically connected to the conductive pillar.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: June 3, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Reza A. Pagaila, Byung Tai Do, Shuangwu Huang
  • Patent number: 8741694
    Abstract: Embodiments of the present disclosure describe semiconductor device packaging techniques and devices that incorporate a heat spreader into the insulating material of a packaged semiconductor device. In one embodiment, a device comprising a semiconductor device is coupled to a substrate, and insulating material covers (i) a portion of the semiconductor device and (ii) a portion of the substrate. The device also comprises a heat spreader embedded in the insulating material and the heat spreader is isolated from the substrate at least in part by the insulating material.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: June 3, 2014
    Assignee: Marvell International Ltd.
    Inventors: Chender Chen, Chenglin Liu, Shiann-Ming Liou
  • Patent number: 8742597
    Abstract: This disclosure relates generally to package substrates with multiple embedded dice wherein each of the embedded dice can be connected directly to a bus of the package substrate without being routed through another die. The package substrate may be configured as a bumpless build up layer (BBUL) substrate.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: June 3, 2014
    Assignee: Intel Corporation
    Inventors: Robert Nickerson, Nicholas Holmberg
  • Publication number: 20140145325
    Abstract: An embodiment of an electronic device includes an IC die with a top surface and a bond pad exposed at the top surface. A stud bump (or stack of stud bumps) is connected to the bond pad, and the stud bump and die are encapsulated with encapsulant. A trench is formed from a top surface of the encapsulant to the stud bump, resulting in the formation of a trench-oriented surface of the stud bump, which is exposed at the bottom of the trench. An end of an interconnect is connected to the trench-oriented surface of the stud bump. The interconnect extends above the encapsulant top surface, and may be coupled to another IC die of the same electronic device, another IC die that is distinct from the device, or another conductive feature of the device or a larger electronic system in which the device is incorporated.
    Type: Application
    Filed: November 29, 2012
    Publication date: May 29, 2014
    Inventors: ALAN J. MAGNUS, FRANCISCO CHAIDEZ
  • Publication number: 20140147972
    Abstract: An embodiment is method comprising attaching a first die and a second die to a first surface of a first interposer using respective ones of first conductive connectors coupled to respective first surfaces of the first die and the second die; attaching a third die and a fourth die to a second surface of the first interposer using respective ones of second conductive connectors, the second surface of the first interposer being opposite the first surface of the interposer; and attaching the first die and the second die to a substrate using respective ones of third conductive connectors coupled to respective second surfaces of the first die and the second die.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mark Semmelmeyer, Sandeep Kumar Goel
  • Patent number: 8735221
    Abstract: Provided are a stacked package, method of fabricating a stacked package, and method of mounting a stacked package. A method includes providing an upper semiconductor package including an upper package substrate, upper semiconductor chips formed on a top surface of the upper package substrate, and first solders formed on a bottom surface of the upper package substrate and having a first melting temperature, providing a lower semiconductor package including a lower package substrate, lower semiconductor chips formed on a top surface of the lower package substrate, and solder paste nodes formed on the top surface of the lower package substrate and having a second melting temperature lower than the first melting temperature, and forming inter-package bonding units by attaching respective first solders and solder paste nodes to each other by performing annealing at a temperature higher than the second melting temperature and lower than the first melting temperature.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Wook Yoo, Sun-Kyoung Seo
  • Patent number: 8735228
    Abstract: A trench isolation metal-oxide-semiconductor (MOS) P-N junction diode device and a manufacturing method thereof are provided. The trench isolation MOS P-N junction diode device is a combination of an N-channel MOS structure and a lateral P-N junction diode, wherein a polysilicon-filled trench oxide layer is buried in the P-type structure to replace the majority of the P-type structure. As a consequence, the trench isolation MOS P-N junction diode device of the present invention has the benefits of the Schottky diode and the P-N junction diode. That is, the trench isolation MOS P-N junction diode device has rapid switching speed, low forward voltage drop, low reverse leakage current and short reverse recovery time.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: May 27, 2014
    Assignee: PFC Device Corp.
    Inventors: Mei-Ling Chen, Hung-Hsin Kuo, Kuo-Liang Chao
  • Patent number: 8735183
    Abstract: There is provided a semiconductor device assembly with an interposer and method of manufacturing the same. More specifically, in one embodiment, there is provided a semiconductor device assembly comprising a semiconductor substrate, at least one semiconductor die attached to the semiconductor substrate, an interposer disposed on the semiconductor die, and a controller attached to the interposer. There is also provided a method of manufacturing comprising forming a first subassembly by coupling a substrate and a semiconductor die, and forming second subassembly by attaching a controller to an interposer, and coupling the first subassembly to the second subassembly.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: May 27, 2014
    Assignee: Micron Technology, Inc.
    Inventors: David J. Corisis, Matt Schwab
  • Patent number: 8736035
    Abstract: A semiconductor package includes a first package substrate, a first semiconductor chip disposed on the first package substrate, the semiconductor chip including first through hole vias, and a chip package disposed on the first semiconductor chip, the chip package including a second package substrate and a second semiconductor chip disposed on the second package substrate, wherein a first conductive terminal is disposed on a first surface of the semiconductor chip and a second conductive terminal is disposed on a first surface of the second package substrate, the first conductive terminal disposed on the second conductive terminal.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: May 27, 2014
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Tae-Joo Hwang, Tae-gyeong Chung, Eun-chul Ahn
  • Publication number: 20140141569
    Abstract: In a method of fabricating a semiconductor device, a first sacrificial through-via is formed to fill a first via-hole extending from a first surface of a first substrate toward a second surface of the first substrate opposite the first surface. The first surface of the first substrate is bonded to a carrier. The first sacrificial through-via is exposed, and the first sacrificial through-via is selectively removed. After selectively removing the first sacrificial through-via, a conductive through-via is formed to fill the first via-hole.
    Type: Application
    Filed: September 5, 2013
    Publication date: May 22, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chajea JO, Ji Hwang KIM, Tae Hong MIN, Tae-Sub CHANG, Taeje CHO
  • Patent number: 8728865
    Abstract: A method of making a microelectronic assembly can include molding a dielectric material around at least two conductive elements which project above a height of a substrate having a microelectronic element mounted thereon, so that remote surfaces of the conductive elements remain accessible and exposed within openings extending from an exterior surface of the molded dielectric material. The remote surfaces can be disposed at heights from said surface of said substrate which are lower or higher than a height of the exterior surface of the molded dielectric material from the substrate surface. The conductive elements can be arranged to simultaneously carry first and second different electric potentials: e.g., power, ground or signal potentials.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: May 20, 2014
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Teck-Gyu Kang, Ilyas Mohammed, Ellis Chau
  • Patent number: 8729693
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a first device having a first exposed side and a first inward side; connecting a second device having a second exposed side and a second inward side facing the first inward side to the first device, the second device having planar dimensions less than planar dimensions of the first device; connecting a system connector to a perimeter of the first inward side, the system connector having an exposed leg partially vertical and an exposed foot partially horizontal; and applying an encapsulant exposing the first exposed side, the second exposed side, the exposed leg, and the exposed foot, the exposed leg offset from the encapsulant, the exposed foot on an end of the system connector opposite the first device.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: May 20, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Zigmund Ramirez Camacho, Arnel Senosa Trasporto, Lionel Chien Hui Tay, Henry Descalzo Bathan
  • Publication number: 20140134798
    Abstract: A semiconductor package including an internal package including at least one semiconductor chip sealed with an internal seal, an external substrate on which the internal package is mounted, and an external seal sealing the internal package is provided. Also provided is a method of manufacturing the semiconductor package including forming an internal package including at least one semiconductor chip sealed with an internal seal, mounting the internal package on an external substrate, and sealing the internal package with an external seal. The internal seal and the external seal have different Young's moduli, for example, a Young's modulus of the internal seal is smaller than a Young's modulus of the external seal. Accordingly, the semiconductor package is less susceptible to warpage and can be handled with relative ease in subsequent semiconductor package processes.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Inventors: Won-keun KIM, Hyun-jung SONG, Eun-young CHOI, Hye-young JANG
  • Publication number: 20140131892
    Abstract: An assembly and method of making same are provided. The assembly can be formed by juxtaposing a first electrically conductive element overlying a major surface of a first semiconductor element with an electrically conductive pad exposed at a front surface of a second semiconductor element. An opening can be formed extending through the conductive pad of the second semiconductor element and exposing a surface of the first conductive element. The opening may alternatively be formed extending through the first conductive element. A second electrically conductive element can be formed extending at least within the opening and electrically contacting the conductive pad and the first conductive element. A third semiconductor element can be positioned in a similar manner with respect to the second semiconductor element.
    Type: Application
    Filed: January 23, 2014
    Publication date: May 15, 2014
    Applicant: TESSERA, INC.
    Inventors: Vage Oganesian, Belgacem Haba, Ilyas Mohammed, Craig Mitchell, Piyush Savalia
  • Publication number: 20140131849
    Abstract: A module can include a module card and first and second microelectronic elements having front surfaces facing a first surface of the module card. The module card can also have a second surface and a plurality of parallel exposed edge contacts adjacent an edge of at least one of the first and second surfaces for mating with corresponding contacts of a socket when the module is inserted in the socket. Each microelectronic element can be electrically connected to the module card. The front surface of the second microelectronic element can partially overlie a rear surface of the first microelectronic element and can be attached thereto.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 15, 2014
    Applicant: TESSERA, INC.
    Inventors: Wael Zohni, Belgacem Haba
  • Publication number: 20140131886
    Abstract: Provided are a semiconductor device and a method of manufacturing the same. A carrier is removed after a first semiconductor die and a second semiconductor die are stacked on each other, and then a first encapsulant is formed, so that the carrier may be easily removed when compared to approaches in which a carrier is removed from a wafer having a thin thickness.
    Type: Application
    Filed: February 4, 2013
    Publication date: May 15, 2014
    Inventors: Jong Sik Paek, Doo Hyun Park
  • Patent number: 8723318
    Abstract: A packaged microelectronic element includes a microelectronic element having a front surface and a plurality of first solid metal posts extending away from the front surface. A substrate has a major surface and a plurality of conductive elements exposed at the major surface and joined to the first solid metal posts. In particular examples, the conductive elements can be bond pads or can be second posts having top surfaces and edge surfaces extending at substantial angles away therefrom. Each first solid metal post includes a base region adjacent the microelectronic element and a tip region remote from the microelectronic element, the base region and tip region having respective concave circumferential surfaces. Each first solid metal post has a horizontal dimension which is a first function of vertical location in the base region and which is a second function of vertical location in the tip region.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: May 13, 2014
    Assignee: Tessera, Inc.
    Inventor: Belgacem Haba
  • Patent number: 8723309
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a bottom integrated circuit having bottom through silicon vias with a bottom via pitch; mounting outer interconnects over the bottom integrated circuit; and mounting a top integrated circuit between the outer interconnects, the top integrated circuit having top through silicon vias with a top via pitch less than the bottom via pitch.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: May 13, 2014
    Assignee: STATS ChipPAC Ltd.
    Inventors: HanGil Shin, YeongIm Park, HeeJo Chi
  • Patent number: 8723302
    Abstract: An integrated circuit package system includes: forming a base stacking package including: fabricating a base substrate, mounting an integrated circuit on the base substrate, positioning an input/output expansion substrate, having access ports around an inner array area, over the integrated circuit, and injecting a molding compound on the base substrate, the integrated circuit, and the input/output expansion substrate; and mounting a top package on the input/output expansion substrate.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: May 13, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Harry Chandra, Flynn Carson
  • Patent number: 8722513
    Abstract: The present invention relates to a semiconductor chip stack package and a manufacturing method thereof, and more particularly, to a semiconductor chip stack package and a manufacturing method thereof in which a plurality of chips can be rapidly arranged and bonded without a precise device or operation so as to improve productivity.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: May 13, 2014
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Jae-Hak Lee, Chang-Woo Lee, Joon-Yub Song, Tae-Ho Ha
  • Patent number: 8722459
    Abstract: Methods of forming 3-D ICs with integrated passive devices (IPDs) include stacking separately prefabricated substrates coupled by through-substrate-vias (TSVs). An active device (AD) substrate has contacts on its upper portion. An isolator substrate is bonded to the AD substrate so that TSVs in the isolator substrate are coupled to the contacts on the AD substrate. An IPD substrate is bonded to the isolator substrate so that TSVs therein are coupled to an interconnect zone on the isolator substrate and/or TSVs therein. The IPDs of the IPD substrate are coupled by TSVs in the IPD and isolator substrates to devices in the AD substrate. The isolator substrate provides superior IPD to AD cross-talk attenuation while permitting each substrate to have small high aspect ratio TSVs, thus facilitating high circuit packing density and efficient manufacturing.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: May 13, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Paul W. Sanders, Robert E. Jones, Michael F. Petras
  • Patent number: 8722460
    Abstract: In a method of fabricating an integrated circuit device having a three-dimensional stacked structured, the step of fixing many chip-shaped semiconductor circuits to a support substrate or a circuit layer with a predetermined layout can be performed easily and efficiently with a desired accuracy. Temporary adhesion portions 12b of semiconductor chips 13 are temporarily adhered to corresponding temporary adhesion regions 72a of a carrier substrate 73a by way of sticky material. The carrier substrate 73a is then pressed toward a support substrate or a desired circuit layer, thereby contacting connecting portions 12 of the chips 13 on the carrier substrate 73a with corresponding predetermined positions on the support substrate or a circuit layer. Thereafter, by fixing the connecting portions 12 to the predetermined positions, the chips 13 are attached to the support substrate or the circuit layer with a desired layout.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: May 13, 2014
    Inventor: Mitsumasa Koyanagi
  • Publication number: 20140127860
    Abstract: Chip cracking that occurs when a dicing step using a blade is carried out to acquire semiconductor chips with the reduced thickness of a semiconductor wafer is suppressed. When the semiconductor wafer is cut at the dicing step for the semiconductor wafer, a blade is advanced as follows: in dicing in a first direction (Y-direction in FIG. 12) along a first straight line, the blade is advanced from a first point to a second point. The first point is positioned in a first portion and the second point is opposed to the first point with a second straight line running through the center point of the semiconductor wafer in between.
    Type: Application
    Filed: January 9, 2014
    Publication date: May 8, 2014
    Applicant: Renesas Electronics Corporation
    Inventor: Nobuyasu MUTO
  • Publication number: 20140124959
    Abstract: A memory device has a laminated chip package and a controller chip. In the laminated chip package, a plurality of memory chips are laminated. An interposed chip is laminated between the laminated chip package and the controller chip. The memory chips have a plurality of first wiring electrodes. The interposed chip has a plurality of second wiring electrodes. The second wiring electrodes are formed with a common arrangement pattern common with an arrangement pattern of a plurality of wiring electrodes for controller which are formed in the controller chip. The controller chip is laid on the interposed chip.
    Type: Application
    Filed: January 10, 2014
    Publication date: May 8, 2014
    Applicants: SAE MAGNETICS (H.K.) LTD., HEADWAY TECHNOLOGIES, INC.
    Inventors: Yoshitaka SASAKI, Hiroyuki ITO, Atsushi IIJIMA
  • Patent number: 8716065
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base substrate; attaching a base integrated circuit on the base substrate; forming a base encapsulation, having a base encapsulation top side, on the base substrate and around the base integrated circuit; forming a base conductive via, having a base via head, through the base encapsulation and attached to the base substrate adjacent to the base integrated circuit, the base via head exposed from and coplanar with the base encapsulation top side; mounting an interposer structure over the base encapsulation with the interposer structure connected to the base via head; and forming an upper encapsulation on the base encapsulation top side and partially surrounding the interposer structure with a side of the interposer structure facing away from the base encapsulation exposed.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: May 6, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: HeeJo Chi, NamJu Cho, HanGil Shin
  • Patent number: 8716876
    Abstract: Systems and methods for stacking a memory chip with respect to an integrated circuit (IC) chip are described. In the systems and methods, a plurality of like memory chips are stacked above one or more IC chip members of a family. The use of a plurality of like memory chips for the family may save costs and complications involved in designing, fabricating, and assembling memory chips of different sizes. The use of a plurality of the memory chips on a single IC chip can enable higher data transfer rates due to parallel data transmission.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: May 6, 2014
    Assignee: Altera Corporation
    Inventors: Richard G. Smolen, Jon M. Long
  • Publication number: 20140117556
    Abstract: A through silicon via (TSV) stacked structure made of stacked substrates. Each substrate includes multiple tapered through silicon vias, wherein the wider end of each tapered through silicon via is provided with a recessed portion and the narrower end of each tapered through silicon via protrudes from the substrate. The substrates are stacked one after another with the narrower end of each tapered through silicon via being fitting and jointing into a corresponding recessed portion of the tapered through silicon via.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 1, 2014
    Inventor: Po-Chun Lin
  • Publication number: 20140117542
    Abstract: A semiconductor device includes an expanded semiconductor chip having a first semiconductor chip and an expanded portion extending outward from a side surface of the first semiconductor chip, a second semiconductor chip provided so as to be connected to the expanded semiconductor chip via a plurality of first bumps, and a base provided so as to be connected to the expanded semiconductor chip via a plurality of second bumps. The first bumps are provided between the first semiconductor chip and the second semiconductor chip. The second bumps are provided between the expanded portion and the base.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Applicant: Panasonic Corporation
    Inventors: SHIGEFUMI DOHI, KIYOMI HAGIHARA
  • Patent number: 8709871
    Abstract: A stacked type semiconductor memory device of having a structure in which a plurality of semiconductor chips is stacked and a desired semiconductor chip can be selected by assigning a plurality of chip identification numbers different from each other are individually assigned to the plurality of semiconductor chips comprising: a plurality of operation circuits which is connected in cascade in a stacking order of the plurality of semiconductor chips and outputs the plurality of identification numbers different from each other by performing a predetermined operation; and a plurality of comparison circuits which detects whether or not each the identification number and a chip selection address commonly connected to each the semiconductor chip are equal to each other by comparing them.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 29, 2014
    Inventors: Junji Yamada, Hiroaki Ikeda, Kayoko Shibata, Yoshihiko Inoue, Hitoshi Miwa, Tatsuya Ijima
  • Patent number: 8709870
    Abstract: A method of forming an integrated circuit (IC) package is disclosed comprising: (a) removing oxides from side surfaces of terminals of the IC package; (b) substantially covering an underside of the terminals of the IC package; and (c) forming a solder coating on the side surfaces of terminals of the IC packages while covering the underside of the terminals of the IC package. The solder coating on the side surfaces of the terminals protects the terminals from oxidation due to aging and subsequent processes. Additionally, the solder coating on the side surfaces of the terminals substantially improves the solderability of the IC package to printed circuit boards (PCBs) or other mountings. This further facilitates the inspection of the solder attachment using less expensive and complicated methods.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: April 29, 2014
    Assignee: Maxim Integrated Products, Inc.
    Inventor: Kenneth J. Huening
  • Patent number: 8710654
    Abstract: In one embodiment, a semiconductor device includes a first semiconductor chip and a second semiconductor chip stacked on the first semiconductor chip. The first and second semiconductor chips are electrically connected via first bump connection parts. Stopper projections and bonding projections are provided at least one of the first and second semiconductor chips. The stopper projections are in contact with the other of the first and second semiconductor chips in an unbonded state. The bonding projections are bonded to the first and second semiconductor chips.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: April 29, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Tsukiyama, Masatoshi Fukuda, Hiroshi Watabe, Keita Mizoguchi, Naoyuki Komuta
  • Patent number: 8709869
    Abstract: A method of manufacturing a plurality of electronic devices is provided. Each one of a plurality of first conductive terminals on a plurality of integrated circuits formed on a device wafer is connected to a respective one of a plurality of second conductive terminals on a carrier wafer, thereby forming a combination wafer assembly. The combination wafer assembly is singulated between the integrated circuits to form separate electronic assemblies. The combination wafer assembly also allows for an underfill material to be introduced and to cured at wafer level and for thinning of the device wafer at wafer level without requiring a separate supporting substrate. Alignment between the device wafer and the carrier wafer can be tested by conducting a current through first and second conductors in the device and carrier wafers, respectively.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: April 29, 2014
    Assignee: Intel Corporation
    Inventors: John J. Beatty, Jason A. Garcia
  • Patent number: 8710642
    Abstract: A semiconductor device includes a first wiring board, a first semiconductor element mounted on the first wiring board, a second wiring board disposed over the first semiconductor element, and a second semiconductor element mounted on the second wiring board. The wiring boards are electrically interconnected by a connecting portion interposed therebetween. A resin layer is formed between the wiring boards such that the first semiconductor element mounted on the first wiring board is sealed and such that the wiring boards having the respective semiconductor elements mounted thereon are bonded together.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: April 29, 2014
    Assignee: Fujitsu Semiconductor Limited
    Inventor: Masanori Takahashi
  • Patent number: 8709872
    Abstract: An integrated circuit includes a substrate and a first integrated circuit die having a first circuit coupled to the substrate via a first bonding wire, the first circuit having a first intra-chip interface. A second integrated circuit die has a second circuit coupled to the substrate via a second bonding wire, the second circuit having a second intra-chip interface, the second bonding wire electrically isolated from the first bonding wire. The first circuit communicates with the second circuit via the first intra-chip interface and the second intra-chip interface, and wherein the first intra-chip interface and the second intra-chip interface communicate via a first electromagnetic coupling between the first bonding wire and the second bonding wire.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: April 29, 2014
    Assignee: Broadcom Corporation
    Inventor: Ahmadreza (Reza) Rofougaran
  • Publication number: 20140110860
    Abstract: A semiconductor device includes a wafer level substrate having a plurality of first conductive vias formed through the wafer level substrate. A first semiconductor die is mounted to the wafer level substrate. A first surface of the first semiconductor die includes contact pads oriented toward a first surface of the wafer level substrate. A first encapsulant is deposited over the first semiconductor die. A second semiconductor die is mounted to the wafer level substrate. A first surface of the second semiconductor die includes contact pads oriented toward a second surface of the wafer level substrate opposite the first surface of the wafer level substrate. A second encapsulant is deposited over the second semiconductor die. A plurality of bumps is formed over the plurality of first conductive vias. A second conductive via can be formed through the first encapsulant and connected to the first conductive via. The semiconductor packages are stackable.
    Type: Application
    Filed: December 23, 2013
    Publication date: April 24, 2014
    Applicant: STATS ChipPAC, Ltd.
    Inventors: DaeSik Choi, JongHo Kim, HyungMin Lee
  • Patent number: 8704353
    Abstract: A method of manufacturing is provided that includes fabricating a first plurality of electrically functional interconnects on a front side of a first semiconductor chip and fabricating a first plurality of electrically non-functional interconnects on a back side of the first semiconductor chip. Additional chips may be stacked on the first semiconductor chip.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: April 22, 2014
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Michael Su, Bryan Black, Neil McLellan, Joe Siegel, Michael Alfano
  • Patent number: 8704352
    Abstract: A semiconductor device comprises a mounting substrate, a semiconductor element provided above said mounting substrate, a package substrate provided above said mounting substrate with said semiconductor element therebetween and electrically connected to said semiconductor element via a primary connecting bump, a liquid cooling module cooling said semiconductor element by a liquid refrigerant, in which a heat receiving section of the liquid cooling module is disposed between said semiconductor element and said mounting substrate, and a plurality of secondary connecting bumps provided between said package substrate and said mounting substrate.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: April 22, 2014
    Inventors: Nae Hisano, Shigeo Ohashi, Yasuo Osone, Yasuhiro Naka, Hiroyuki Tenmei, Kunihiko Nishi, Hiroaki Ikeda, Masakazu Ishino, Hideharu Miyake, Shiro Uchiyama