Capacitor Integral With Or On Lead Frame (epo) Patents (Class 257/E23.057)
  • Patent number: 11845344
    Abstract: Provided is a capacitor module in which a plurality of film capacitor cells and a pair of bus bars are housed in a metal case to be integrated with a resin added in the metal case, and an electrical insulating film is formed at least on an inner surface of the metal case or each of outer surfaces of the pair of bus bars. The capacitor module is provided in an inverter device including an inverter circuit that converts DC power into AC power. The inverter device is provided in a motor module including an AC motor rotationally driven by AC power supplied from the inverter device, and the motor module is provided in a vehicle including an electric drive system.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: December 19, 2023
    Assignee: NIDEC CORPORATION
    Inventor: Keiichi Suzuki
  • Patent number: 11842948
    Abstract: One or more embodiments are directed to quad flat no-lead (QFN) semiconductor packages, devices, and methods in which one or more electrical components are positioned between a die pad of a QFN leadframe and a semiconductor die. In one embodiment, a device includes a die pad, a lead that is spaced apart from the die pad, and at least one electrical component that has a first contact on the die pad and a second contact on the lead. A semiconductor die is positioned on the at least one electrical component and is spaced apart from the die pad by the at least one electrical component. The device further includes at least one conductive wire, or wire bond, that electrically couples the at least one lead to the semiconductor die.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: December 12, 2023
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Cristina Somma, Fulvio Vittorio Fontana
  • Patent number: 10446414
    Abstract: A semiconductor package includes an integrated circuit formed on a semiconductor substrate. A stress buffer layer is provided on the integrated circuit. Further, a mold compound is provided on a surface of the stress buffer layer opposite the integrated circuit. The mold compound comprises a resin. The resin includes filler particles. The filler particles have multiple sizes with the largest of the particles having a size between 5 microns and 32 microns.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 15, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Amit Sureshkumar Nangia, Siva Prakash Gurrum, Janakiraman Seetharaman
  • Patent number: 8723323
    Abstract: A method for fabricating an electronic device package having a column grid array is disclosed. A column grid array package includes a substrate, an integrated circuit located on a first side of the substrate, and a set of solder columns located on a second side of the substrate. The column grid array package also includes multiple two-tab electronic devices located on the second side of the substrate. The heights of the two-tab electronic devices are substantially identical to the heights of the solder columns.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: May 13, 2014
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Thomas J. McIntyre, Keith K. Sturcken, Christy A. Hagerty
  • Patent number: 8669648
    Abstract: A driver IC which is operated by a power supply system insulated from a control IC is mounted in the vicinity of a switching element on a first conductor pattern. A second conductor pattern connected to a source terminal or an emitter terminal of the switching element is electrically connected to a third conductor pattern on which the driver IC is mounted. A ground terminal of the driver IC is electrically connected to the third conductor pattern, and a drive terminal of the driver IC is electrically connected to a gate terminal or a base terminal of the switching element.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: March 11, 2014
    Assignee: Panasonic Corporation
    Inventor: Yoshihiro Tomita
  • Patent number: 8558345
    Abstract: A capacitor in a semiconductor substrate employs a conductive through-substrate via (TSV) as an inner electrode and a columnar doped semiconductor region as an outer electrode. The capacitor provides a large decoupling capacitance in a small area, and does not impact circuit density or a Si3D structural design. Additional conductive TSV's can be provided in the semiconductor substrate to provide electrical connection for power supplies and signal transmission therethrough. The capacitor has a lower inductance than a conventional array of capacitors having comparable capacitance, thereby enabling reduction of high frequency noise in the power supply system of stacked semiconductor chips.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: October 15, 2013
    Assignee: International Business Machines Corporation
    Inventors: Tae Hong Kim, Edmund J. Sprogis, Michael F. McAllister, Michael J. Shapiro
  • Patent number: 8502360
    Abstract: The invention provides a resin sealing type electronic device having high reliability by eliminating a solder burr formed when a tie bar is cut. The invention also prevents a welding failure between a lead of the resin sealing type electronic device and an external electrode, and provides a large area for bonding an electronic component to the lead to prevent a connection failure. In the method of manufacturing the resin sealing type semiconductor device of the invention, in a case that a tie bar is cut after a semiconductor die and so on are mounted on a lead frame and these are resin-sealed, the cutting of the tie bar is performed from the side of the lead frame where a lead burr is formed by presswork. Furthermore, in the resin sealing type electronic device of the invention, a die capacitor is bonded to burr formation surfaces of a lead and an island using conductive paste. Since the burr formation surface has a larger surface area than a rounded surface, a large bonding area is obtained.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: August 6, 2013
    Assignees: SANYO Semiconductor Co., Ltd., Semiconductor Components Industries, LLC
    Inventors: Takeshi Sasaki, Masahiro Shindo
  • Publication number: 20120313219
    Abstract: Methods and structures related to packaging a chip are disclosed. In one embodiment, a chip package structure includes: (i) a chip having a plurality of first and second contact pads thereon; (ii) a lead frame having a plurality of pins for external connection to the package structure, where the chip is disposed on the lead frame; (iii) a plurality of first bonding wires for connecting the first contact pads to the lead frame; and (iv) a plurality of second bonding wires for connecting the second contact pads to the plurality of pins on the lead frame.
    Type: Application
    Filed: August 17, 2012
    Publication date: December 13, 2012
    Applicant: Hangzhou Silergy Semiconductor Technology Ltd
    Inventors: Wei Chen, XiaoChun Tan
  • Patent number: 8304854
    Abstract: Disclosed are a semiconductor integrated circuit chip, a multilayer chip capacitor, and a semiconductor integrated circuit chip package. The semiconductor integrated circuit chip includes a semiconductor integrated circuit chip body, an input/output terminal disposed on the outside of the semiconductor integrated circuit chip body, and a decoupling capacitor disposed at a side face of the semiconductor integrated circuit chip body and electrically connected to the input/output terminal. The semiconductor integrated circuit chip cab be obtained, which can maintain an impedance of a power distribution network below a target impedance in a wide frequency range, particularly at a high frequency, by minimizing an inductance between a decoupling capacitor and a semiconductor integrated circuit chip.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: November 6, 2012
    Assignees: Samsung Electro-Mechanics Co., Ltd., Clemson University
    Inventors: Byoung Hwa Lee, Min Cheol Park, Ho Cheol Kwak, Haixin Ke, Todd Harvey Hubing
  • Patent number: 8269331
    Abstract: A power semiconductor element and a capacitor have their electrodes joined to each other in a module. The power semiconductor element is formed on a semiconductor substrate having first and second main surfaces. A power semiconductor module includes an electrode through which a main current flows, joined to the first main surface, an electrode through which the main current flows, joined to the second main surface, and a resin portion sealing the semiconductor substrate, the capacitor and the electrodes. The capacitor includes electrodes. The electrode of the capacitor and the electrode of the semiconductor element are joined to each other by solder such that surfaces exposed through the resin portion are arranged on one continuous surface on which a cooler can be attached. Therefore, a power semiconductor module can be provided in which the capacitor and the power semiconductor element can effectively be cooled and the surge voltage can be reduced.
    Type: Grant
    Filed: March 16, 2006
    Date of Patent: September 18, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Norifumi Furuta
  • Patent number: 8242587
    Abstract: An electronic device requires an electronic component to be mounted for the purpose of static shielding. The mounting of such an electronic component raises a problem of avoiding thermal stresses and cracks generated due to the difference between the coefficients of linear expansion of component materials. A positioning recess, a joining-substance thickness ensuring recess, a joining-substance thickness ensuring projection, etc. are formed in a combined manner in an electronic component mount portion of each of leads, whereby spreading of cracks generated in the joining substance can be suppressed and reliability can be improved. Filling a sealing material so as to seal and restrain the electronic component mounted in the electronic component mount portion without leaving voids contributes to further suppressing spreading of cracks generated in the joining substance and ensuring more improved reliability of the joining substance.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: August 14, 2012
    Assignees: Hitachi, Ltd., Hitachi Car Engineering Co., Ltd.
    Inventors: Hiromichi Ebine, Katsuhiko Kikuchi, Satoshi Shimada, Masahide Hayashi
  • Publication number: 20120161303
    Abstract: A driver IC which is operated by a power supply system insulated from a control IC is mounted in the vicinity of a switching element on a first conductor pattern. A second conductor pattern connected to a source terminal or an emitter terminal of the switching element is electrically connected to a third conductor pattern on which the driver IC is mounted. A ground terminal of the driver IC is electrically connected to the third conductor pattern, and a drive terminal of the driver IC is electrically connected to a gate terminal or a base terminal of the switching element.
    Type: Application
    Filed: March 7, 2012
    Publication date: June 28, 2012
    Applicant: Panasonic Corporation
    Inventor: Yoshihiro TOMITA
  • Patent number: 8115285
    Abstract: A semiconductor package and related methods are described. In one embodiment, the package includes a die pad, multiple leads, a chip, a package body, and a protective layer. The die pad includes an upper sloped portion, a lower sloped portion, and a peripheral edge region defining a cavity with a cavity bottom. Each lead includes an upper sloped portion and a lower sloped portion. The chip is disposed on the cavity bottom and is coupled to the leads. The package body is formed over the chip and the leads, substantially fills the cavity, and substantially covers the upper sloped portions of the die pad and the leads. The lower sloped portions of the die pad and the leads at least partially extend outwardly from a lower surface of the package body. The protective layer substantially covers the lower sloped portion and the lower surface of at least one lead.
    Type: Grant
    Filed: August 15, 2008
    Date of Patent: February 14, 2012
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Chien-Wen Chen, Yi-Shao Lai, Hsiao-Chuan Chang, Tsung-Yueh Tsai, Pao-Huei Chang Chien, Ping-Cheng Hu, Hsu-Yang Lee
  • Patent number: 8067824
    Abstract: An integrated circuit module package includes a lead frame having a recessed area. A semiconductor die containing active electrical components is attached to the recessed area of the lead frame. An integrated passive device containing passive electrical components is vertically stacked with, and electrically coupled to, the semiconductor die. An optional heat sink is attached to the integrated passive device. The integrated passive device is connected to the lead frame by conductors to electrically couple the integrated passive device and the semiconductor die to circuitry external to the integrated circuit module package. A cap is then attached to the heat sink or the integrated passive device to protect the semiconductor die and the integrated passive device. The integrated circuit module package dissipates heat from the semiconductor die through the lead frame, and dissipates heat from the integrated passive device through the cap and optional heat sink.
    Type: Grant
    Filed: September 1, 2004
    Date of Patent: November 29, 2011
    Assignee: Avago Technologies Wireless IP (Singapore) Pte. Ltd.
    Inventors: Youngwoo Kwon, Ki Woong Chung
  • Patent number: 7993968
    Abstract: A system is described that connects the surface of a first substrate to the edge of a second substrate. The surfaces of additional substrates can be placed on the remaining edges of the second substrate to form a 3-D structure. Rigid support substrates can be connected to the first substrate to provide support for the first and additional substrates. The second substrate can be used to carry heat, fluids, electrical power or signals between first and additional substrates besides providing a mechanical support.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: August 9, 2011
    Assignee: MetaMEMS Corp.
    Inventor: Thaddeus John Gabara
  • Patent number: 7968901
    Abstract: A light emitting unit includes at least one electrode member having high thermal conductivity and low resistance, and one or more flip-chip-type light emitting device of which an anode electrode side or a cathode electrode side is connected to the electrode member, and wherein the electrode member extends in a longitudinal direction thereof, and heat generated in the light emitting device is to be released along the longitudinal direction of the electrode member.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: June 28, 2011
    Assignee: Olympus Medical Systems Corp.
    Inventors: Shinji Yamashita, Masato Toda
  • Patent number: 7960773
    Abstract: This invention provides a capacitor device with a high dielectric constant material and multiple vertical electrode plates. The capacitor devices can be directly fabricated on a wafer with low temperature processes so as to be integrated with active devices formed on the wafer. This invention also forms vertical conducting lines in the capacitor devices using the through-silicon-via technology to facilitate the three-dimensional stacking of the capacitor devices.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: June 14, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Shu-Ming Chang, Chia-Wen Chiang
  • Patent number: 7936059
    Abstract: Broadly speaking, the present invention fills these needs by providing a lead frame package including a substrate stack having opposed sides, one of which includes a plurality of signal traces, with the remaining side including a ground plane. An integrated circuit is mounted to the substrate stack. The integrated circuit includes a plurality of bond pads. A plurality of leads is in electrical communication with a subset of the plurality of signal traces. A plurality of electrically conductive elements placing a sub-group of the plurality of bond pads in electrical communication with a sub-part of the plurality of electrically leads by being bonded signal traces of the subset, spaced-apart from the plurality of leads.
    Type: Grant
    Filed: February 20, 2007
    Date of Patent: May 3, 2011
    Assignee: Altera Corporation
    Inventor: Yuanlin Xie
  • Patent number: 7728427
    Abstract: A system is described that can assemble substrates over one another to form a stacked substrate. The various layers of the stacked substrate can be separated from each other by using Coulomb forces. In addition, a beam substrate can be used to increase the separation. The instructions for assembly and a FSM (Finite State Machine) can be included in the stacked substrate to pave the way for a self-constructing 3-D automaton. The beam substrate can be used to carry heat, fluids, electrical power or signals between the various layers of the stacked cells besides providing a mechanical support. A stacked substrate can be assembled into a cylindrical coil, a transformer or a coupled transformer depending on the construction of the beam structure. The magnetic coupling of the transformer can be altered by changing the distance between the separated substrates.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: June 1, 2010
    Assignee: LCtank LLC
    Inventor: Thaddeus John Gabara
  • Patent number: 7719085
    Abstract: A semiconductor device 1 includes an interconnect 12, a conductive layer 14 (first conductive layer), an insulating layer 20 (first insulating layer), another conductive layer 30 (second conductive layer), another insulating layer 40 (second insulating layer), a via plug 52 (first via plug), and another via plug 54 (second via plug). In the semiconductor device 1, the conductive layer 14, the insulating layer 20 and the conductive layer 30 constitute a MIM capacitor (capacitor element). To be more detailed, the conductive layer 14, the insulating layer 20 and the conductive layer 30 serve as a lower electrode, an insulating capacitor film and an upper electrode, respectively. The insulating layer 40 covers both the conductive layer 30 and the interconnect 12. The insulating layer 40 works as the etching stopper for the via plugs 52, 54.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: May 18, 2010
    Assignee: NEC Electronics Corporation
    Inventors: Takuji Onuma, Yasutaka Nakashiba
  • Publication number: 20090315162
    Abstract: Semiconductor die packages, methods of making said packages, and systems using said packages are disclosed. An exemplary package comprises at least one semiconductor die disposed on one surface of a leadframe and electrically coupled to at least one conductive region of the leadframe, and at least one passive electrical component disposed on the other surface of a leadframe and electrically coupled to at least one conductive region of the leadframe. Molding material is disposed over the at least one passive electrical component to provide a molded passive component.
    Type: Application
    Filed: June 20, 2008
    Publication date: December 24, 2009
    Inventors: Yong Liu, Yumin Liu, Terry Johnson, Doug Hawks
  • Patent number: 7605450
    Abstract: A high frequency arrangement is provided that includes an integrated high frequency circuit, a first bond pad, which is electrically connected by a first electrical supply line, in particular a bond wire and/or a solder bump, to a housing terminal and/or another circuit, wherein the first bond pad adjoins a dielectric so that the first bond pad forms a first capacitance with the dielectric and an electrically conductive region of the integrated high-frequency circuit, and the first capacitance and the first supply line, which has an inductance, influence a (tuned) first resonant frequency associated with the high-frequency circuit.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: October 20, 2009
    Assignee: Atmel Automotive GmbH
    Inventor: Christoph Bromberger
  • Patent number: 7495336
    Abstract: An integrated broadband array capacitor includes at least two regions with varying capacitance and response times. The broadband array capacitor is disposable on a socket or is integral with a socket. A method of operating the broadband array capacitor includes responding to load transients from each of the at least two regions. A computing system is also disclosed that includes the broadband array capacitor.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: February 24, 2009
    Assignee: Intel Corporation
    Inventors: Joel A. Auernheimer, Nicholas Holmberg, Kaladhar Radhakrishnan, Dustin P. Wood
  • Patent number: 7453144
    Abstract: An apparatus including a first electrode; a second electrode; a first and second ceramic material disposed between the first electrode and the second electrode, the second ceramic material having a greater electrical conductivity than the first ceramic material. A method including forming a first ceramic material film and a different second ceramic material film on a first electrode; and forming a second electrode on the second ceramic material film to form a capacitor structure having the first ceramic material film and the second ceramic material film disposed between the first electrode and the second electrode, wherein the first ceramic material has a conductivity selected to dampen undesired oscillations in electrical device operation to which the capacitor structure may be exposed. An apparatus including a first electrode; a second electrode; and a composite dielectric including a plurality of dielectric films including a different Curie temperature.
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: November 18, 2008
    Assignee: Intel Corporation
    Inventor: Cengiz A. Palanduz
  • Patent number: 7439199
    Abstract: A capacitive element is characterized by including: a base (12); a lower barrier layer (13) formed on the base (12); capacitors (Q1 and Q2) made by forming a lower electrode (14a), capacitor dielectric layers (15a), and upper electrodes (16a) in this order on the lower barrier layer (13); and an upper barrier layer (20) covering at least the capacitor dielectric layers (15a) and the lower barrier layer (13).
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: October 21, 2008
    Assignee: Fujitsu Limited
    Inventors: Takeshi Shioga, John David Baniecki, Kazuaki Kurihara
  • Patent number: 7365428
    Abstract: An apparatus comprises a first plurality of contacts disposed on a first side of the apparatus, adapted to engage with a first corresponding plurality of contacts on an external integrated circuit package. The apparatus further comprises a plurality of capacitive storage structures selectively coupled to the first plurality of contacts, one or more traces, and a second plurality of contacts disposed on the first side. The second plurality of contacts are adapted to engage with a second corresponding plurality of contacts on the external integrated circuit package, wherein at least two of the second plurality of contacts are adapted to be coupled to at least a first trace of the one or more traces to form a first resistive structure.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 29, 2008
    Assignee: Intel Corporation
    Inventors: Joel A. Auernheimer, Nicholas L. Holmberg, Kaladhar Radhakrishnan, Dustin P. Wood
  • Patent number: 7348661
    Abstract: An apparatus for filtering noise from an input/output (I/O) signal is disclosed. In various embodiments, the apparatus may be an array capacitor, and may be disposed between an electronic package and an underlying substrate such as a printed circuit board.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: March 25, 2008
    Assignee: Intel Corporation
    Inventors: Hyunjun Kim, Ping Sun, Jiangqi He, Xiang Yin Zeng
  • Patent number: 7319268
    Abstract: A semiconductor device comprises a BGA substrate having one principal plane furnished with a large number of solder balls, the solder balls constituting a ball grid array; a semiconductor chip mounted on another principal plane of the BGA substrate, the semiconductor chip being electrically connected to the BGA substrate by metal wires; and chip capacitors mounted on the semiconductor chip to reduce power source noise.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: January 15, 2008
    Assignee: Renesas Technology Corp
    Inventors: Masaki Watanabe, Shinji Baba
  • Publication number: 20070164395
    Abstract: A chip package with built-in capacitor structure including an integrated circuit (IC) unit, a capacitor unit, a carrier and a molding compound is provided. The capacitor unit is disposed on the IC unit and includes a first metal foil, a second metal foil, and a dielectric layer disposed between the first metal foil and the second metal foil. The carrier is disposed on the surface away from the dielectric layer of the second metal foil. The first metal foil is electrically connected to the carrier, the second metal foil is electrically connected to the carrier, the IC unit is electrically connected to the carrier, the IC unit is electrically connected to the first metal foil, and the IC unit is electrically connected to the second metal foil. The molding compound is disposed on the carrier for fixing the IC unit, the capacitor unit and the carrier.
    Type: Application
    Filed: March 30, 2006
    Publication date: July 19, 2007
    Inventors: Jiin-Shing Perng, Shih-Hsien Wu, Min-Lin Lee, Shinn-Juh Lay
  • Publication number: 20070158829
    Abstract: The present invention provides a connecting module having at least one passive component including a substrate, a connecting wire layout, at least one passive component and a chip-setting area, wherein the connecting wire layout is formed on the substrate, the passive components are formed on the connecting wire layout to electrically connect to the connecting wire layout. The chip-setting areas are formed in the substrate locating at different areas from the connecting wire layout, wherein the size of the passive components can be adjusted to match the needed impedance, and the numbers and the location of the chip-setting areas can be adjusted dynamically for reducing the dimension of the module.
    Type: Application
    Filed: May 17, 2006
    Publication date: July 12, 2007
    Inventors: Yuan-Chin Hsu, Chen-Hsiung Yang
  • Publication number: 20070152301
    Abstract: An integrated broadband array capacitor includes at least two regions with varying capacitance and response times. The broadband array capacitor is disposable on a socket or is integral with a socket. A method of operating the broadband array capacitor includes responding to load transients from each of the at least two regions. A computing system is also disclosed that includes the broadband array capacitor.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 5, 2007
    Inventors: Joel Auernheimer, Nicholas Holmberg, Kaladhar Radhakrishnan, Dustin Wood
  • Publication number: 20070069375
    Abstract: A semiconductor device of the present invention has a base plate, a digital circuit section provided on a side of an upper surface of the base plate and having a plurality of external connection electrodes, an insulating layer provided on the base plate around the digital circuit section and on the digital circuit section, a plurality of upper conductive layers provided on the insulating layer and connected to the external connection electrodes of the digital circuit section, a plurality of lower conductive layers provided on a side of a lower surface of the base plate, an upper and lower conducting portion which penetrates the base plate and the insulating layer and connects at least one of the upper conductive layers with at least one of the lower conductive layers, an analog circuit section connected to at least one of the upper conductive layers and one of the lower conductive layers, and a shield cover covering the analog circuit section.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 29, 2007
    Inventor: Sadayuki Sugimoto
  • Patent number: 7190083
    Abstract: A high frequency integrated circuit includes a die, a package and capacitive bond. The die includes a circuit that processes a high frequency signal and also includes at least one bonding pad coupled to the circuit. The package includes a plurality of bonding posts, at least one of the bonding posts is allocated to the at least one bond pad of the die. A bonding capacitor couples the at least one bond pad on the die to the at least one bond post of the package.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: March 13, 2007
    Assignee: ViXS Systems, Inc.
    Inventors: Michael Cave, Michael May, Mathew Rybicki, Timothy Markison
  • Publication number: 20070034989
    Abstract: A capacitive element is characterized by including: a base (12); a lower barrier layer (13) formed on the base (12); capacitors (Q1 and Q2) made by forming a lower electrode (14a), capacitor dielectric layers (15a), and upper electrodes (16a) in this order on the lower barrier layer (13); and an upper barrier layer (20) covering at least the capacitor dielectric layers (15a) and the lower barrier layer (13).
    Type: Application
    Filed: October 17, 2006
    Publication date: February 15, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Takeshi Shioga, John Baniecki, Kazuaki Kurihara
  • Publication number: 20070013028
    Abstract: A semiconductor device 1 includes an interconnect 12, a conductive layer 14 (first conductive layer), an insulating layer 20 (first insulating layer), another conductive layer 30 (second conductive layer), another insulating layer 40 (second insulating layer), a via plug 52 (first via plug), and another via plug 54 (second via plug). In the semiconductor device 1, the conductive layer 14, the insulating layer 20 and the conductive layer 30 constitute a MIM capacitor (capacitor element). To be more detailed, the conductive layer 14, the insulating layer 20 and the conductive layer 30 serve as a lower electrode, an insulating capacitor film and an upper electrode, respectively. The insulating layer 40 covers both the conductive layer 30 and the interconnect 12. The insulating layer 40 works as the etching stopper for the via plugs 52, 54.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 18, 2007
    Applicant: NEC ELECTRONICS CORPORATION
    Inventors: Takuji Onuma, Yasutaka Nakashiba
  • Patent number: 7135758
    Abstract: A system to package high performance microelectronic devices, such as processors, responds to component transients. In one embodiment, the system includes a decoupling capacitor that is disposed between a Vcc electrical bump and a Vss electrical bump. The decoupling capacitor has Vcc and Vss terminals. The Vcc and Vss terminals share electrical pads with the Vcc electrical bump and the Vss electrical bump. A simple current loop is created that improves the power delivery for the system.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: November 14, 2006
    Assignee: Intel Corporation
    Inventors: Damion T. Searls, Weston C. Roth, James Daniel Jackson
  • Publication number: 20060231947
    Abstract: Systems and methods for reducing switching noise in an integrated circuit. In one embodiment, decoupling capacitors are connected to the integrated circuit from the underside of the substrate on which the integrated circuit die is manufactured. The decoupling capacitors are positioned with a higher concentration in the “hot spot” areas of the integrated circuit instead of being evenly distributed. In one embodiment, the decoupling capacitors and the corresponding hole(s) in a circuit board on which the integrated circuit is mounted are positioned so that the circuit board provides support for the central portion of the integrated circuit and thereby prevents the integrated circuit from flexing away from the heat sink/spreader. In one embodiment, the concentration of vias connecting the different ground planes and/or power planes within the integrated circuit is higher in hot spots than in other areas.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 19, 2006
    Inventors: Eiichi Hosomi, Paul Harvey
  • Patent number: 7122888
    Abstract: A semiconductor device is arranged so as to include (i) a wire L1, connected directly to an LSI chip, which serves as a VGL wire for supplying a voltage VGL to the LSI chip, and (ii) a wire LB1 connected not directly to but to one of a pair of electrodes of a capacitor provided between the wire LB1 and a voltage VGH wire, each of the wire L1 and the wire LB1 including a voltage input terminal. This arrangement provides (i) a semiconductor device, including a built-in capacitor, which makes it possible to shorten time required in an electrical screening test (final test) so as to reduce cost, and (ii) an electrical inspection method of the semiconductor device.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: October 17, 2006
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Ichiro Egawa, Yukihisa Orisaka
  • Publication number: 20060197198
    Abstract: A system is provided for an integrated circuit package including a leadframe with a lead finger. A groove is in a lead finger for a conductive bonding agent and a passive device is in the groove to be held by the conductive bonding agent.
    Type: Application
    Filed: December 23, 2005
    Publication date: September 7, 2006
    Applicant: ST ASSEMBLY TEST SERVICES LTD.
    Inventors: Seng Guan Chow, Il Kwon Shim, Ming Ying, Byung Hoon Ahn
  • Publication number: 20060186532
    Abstract: A high frequency arrangement is provided that includes an integrated high frequency circuit, a first bond pad, which is electrically connected by a first electrical supply line, in particular a bond wire and/or a solder bump, to a housing terminal and/or another circuit, wherein the first bond pad adjoins a dielectric so that the first bond pad forms a first capacitance with the dielectric and an electrically conductive region of the integrated high-frequency circuit, and the first capacitance and the first supply line, which has an inductance, influence a (tuned) first resonant frequency associated with the high-frequency circuit.
    Type: Application
    Filed: February 23, 2006
    Publication date: August 24, 2006
    Applicant: ATMEL GERMANY GMBH
    Inventor: Christoph Bromberger
  • Patent number: 7091588
    Abstract: A primary side circuit and a secondary side circuit are provided on first and second semiconductor substrates, respectively. A first capacitive insulator on the first substrate electrically insulates and isolates between the primary and secondary side circuits while permitting signal transmission between these circuits. A second capacitive insulator on the second semiconductor substrate electrically isolates the primary and secondary side circuit while permitting signal transmission therebetween. First and second frames are provided for input and output of signals to and from the primary and secondary side circuits. External electrodes of the first and second capacitive insulators are connected together by a third lead frame via a conductive adhesive body including more than one solder ball. The first and second substrates and the lead frames are sealed by a dielectric resin.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: August 15, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Noboru Akiyama, Minehiro Nemoto, Seigou Yukutake, Yasuyuki Kojima, Kazuyuki Kamegaki
  • Publication number: 20060157845
    Abstract: When an integrated circuit is formed in a semiconductor wafer, the integrated circuit is formed only in the central part of each chip region. In a case where packaging other than a chip size package is made, only the central part in which the integrated circuit is formed is cut from the wafer. In a case where a chip size package is made, the chip region is cut from the wafer after forming the redistribution wiring and external terminals and so forth over the whole of the chip region. As a result, the design of the integrated circuit and part of the fabrication process thereof can be shared by a chip which is mounted in a chip size package and a chip which is mounted in another type of package.
    Type: Application
    Filed: March 7, 2006
    Publication date: July 20, 2006
    Inventor: Makoto Terui