Patents Assigned to Spansion LLC
  • Patent number: 8922289
    Abstract: An oscillation circuit including a reference voltage generation circuit that adds a proportional-to-absolute-temperature (PTAT) output, which increases in proportion to an absolute temperature, to a complementary-to-absolute-temperature (CTAT) output, which decreases in proportion to an absolute temperature, to generate and output a reference voltage. The oscillation circuit generates an oscillation signal having a desired and fixed frequency.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: December 30, 2014
    Assignee: Spansion LLC
    Inventors: Kazuhiro Mitsuda, Kogi Okada, Suguru Tachibana
  • Patent number: 8924453
    Abstract: Embodiments of the present invention include an apparatus, method, and system for acoustic modeling. In an embodiment, an arithmetic logic unit for computing a one-dimensional score between a feature vector and a Gaussian probability distribution vector is provided. The arithmetic logic unit includes a computational logic unit configured to compute a first value based on a mean value and a variance value associated with a dimension of the Gaussian probability distribution vector and a dimension of a feature vector, a look up table module configured to output a second value based on the variance value, and a combination module configured to combine the first value and the second value to generate the one-dimensional score.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: December 30, 2014
    Assignee: Spansion LLC
    Inventors: Richard Fastow, Jens Olson, Ben Michael Shoham
  • Patent number: 8915775
    Abstract: An exhaust system includes: an exhaust pressure controller interposed in an exhaust passage and including: a pipe body including a side peripheral wall in which at least one port is formed; and a gas introduction wall for introducing an exhaust gas flowing from an upstream side of the pipe body so that the exhaust gas flows downstream without coming into direct contact with the port and vicinity thereof, one face of the gas introduction wall forming a pressure control path together with an inner face of the side peripheral wall while another face of the gas introduction wall forming an exhaust gas path along which the exhaust gas flows. The port communicates with the pressure control path, and the pressure control path communicates with the exhaust gas path at part downstream of the port.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: December 23, 2014
    Assignees: Mitsubishi Cable Industries, Ltd., Spansion LLC
    Inventors: Takeshi Ikeda, Kazuo Koizumi, Hiroyuki Takeda, Tetsuo Koyama, Keiichi Watanabe
  • Publication number: 20140370698
    Abstract: An electronic device includes a substrate with a semiconducting surface having a plurality of fin-type projections coextending in a first direction through a memory cell region and select gate regions. The electronic device further includes a dielectric isolation material disposed in spaces between the projections. In the electronic device. the dielectric isolation material in the memory cell regions have a height less than a height of the projections in the memory cell regions, and the dielectric isolation material in the select gate regions have a height greater than or equal to than a height of the projections in the select gate regions. The electronic device further includes gate features disposed on the substrate within the memory cell region and the select gate regions over the projections and the dielectric isolation material, where the gate features coextend in a second direction transverse to the first direction.
    Type: Application
    Filed: October 11, 2013
    Publication date: December 18, 2014
    Applicant: Spansion LLC
    Inventor: Chun CHEN
  • Patent number: 8914554
    Abstract: A communication device including a comparison unit that compares a first identification number of which notification is provided by a packet that sequentially assigns identification numbers to a plurality of nodes in a network, and a second identification number, which is assigned to the communication device. A control unit notifies other nodes of the second identification number and that the identification number of the communication device has not been changed when the first identification number and the second identification number are in non-conformance.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: December 16, 2014
    Assignee: Spansion LLC
    Inventor: Nobuhiro Taki
  • Patent number: 8912093
    Abstract: A semiconductor may include several vias located in an active region and a die seal region. In the active region, a photoresist can be patterned with openings corresponding to the vias. In the die seal area, however, the photoresist can be patterned to overlap the vias. With this configuration, an underlayer etch will not affect an underlayer resist in the die seal area, allowing the die seal area to be disregarded for purposes of calculating a process window.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: December 16, 2014
    Assignee: Spansion LLC
    Inventor: Fei Wang
  • Patent number: 8912014
    Abstract: A method includes varying spacing between at least one of a source region or a drain region and a well contact region to create a group of configurations. The method further includes determining an effect of latchup on each configuration.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: December 16, 2014
    Assignee: Spansion LLC
    Inventors: Chuan Lin, Dong-Hyuk Ju, Imran Khan, Jun Kang, Shibly S. Ahmed
  • Patent number: 8901637
    Abstract: A semiconductor device includes a semiconductor substrate, an ONO (oxide/nitride/oxide) film provided on the semiconductor substrate, a control gate provided on the ONO film, a first low-resistance layer, and a second low-resistance layer in contact with the first low-resistance layer, the second low-resistance layer having a sheet resistance lower than the first low-resistance layer. With this configuration, it is possible to downsize the memory cell and provide a fabrication method of the semiconductor device in which the peripheral circuit can be fabricated with simple fabrication processes.
    Type: Grant
    Filed: January 24, 2006
    Date of Patent: December 2, 2014
    Assignee: Spansion LLC
    Inventors: Hiroaki Kouketsu, Masaya Hosaka
  • Patent number: 8900993
    Abstract: A semiconductor device includes a first semiconductor chip having a pad electrode formed on an upper surface thereof; a resin section sealing the first semiconductor chip with the upper surface and a side surface of the first semiconductor chip being covered and a lower surface of die first semiconductor chip being exposed; a columnar electrode communicating between the upper surface and the lower surface of the resin section with the upper surface and the lower surface of the columnar electrode being exposed on the resin section and at least a part of the side surface of the columnar electrode being covered; and a bonding wire connecting the pad electrode and the columnar electrode with a part of the bonding wire being embedded in the columnar electrode as one end of the bonding wire being exposed on the lower surface of the columnar electrode and the remaining part of the bonding wire being covered with the resin section, and a method for manufacturing the same.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 2, 2014
    Assignee: Spansion LLC
    Inventor: Kouichi Meguro
  • Patent number: 8900928
    Abstract: The present invention include a semiconductor device and a method therefor, the method includes disposing a sheet-shaped resin at a side opposite to the chip mounting portion mounting semiconductor chips to be mounted on the chip mounting portion, and forming a resin sealing portion between the sheet-shaped resin and the chip mounting portion, to seal the semiconductor chips. According to an aspect of the present invention, it is possible to provide a semiconductor device and a fabrication method therefor, by which it is possible to reduce the size of the package and to prevent the generation of an unfilled portion in a resin sealing portion or a filler-removed portion or to prevent the exposure of wire from the resin sealing portion.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: December 2, 2014
    Assignee: Spansion LLC
    Inventors: Koji Taya, Masanori Onodera
  • Patent number: 8901720
    Abstract: A method of forming multiple conductive structures in a semiconductor device includes forming spacers adjacent side surfaces of a mask, where the mask and the spacers are formed on a conductive layer. The method also includes etching at least one trench in a portion of the conductive layer not covered by the spacers or the mask. The method may further include depositing a material over the semiconductor device, removing the mask and etching the conductive layer to remove portions of the conductive layer not covered by the spacers or the material, where remaining portions of the conductive layer form the conductive structures.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: December 2, 2014
    Assignees: Advanced Micro Devices, Inc., Spansion LLC
    Inventors: Michael Brennan, Scott Bell
  • Patent number: 8901756
    Abstract: Embodiments of the present invention include a substrate package, a method for multi-chip packaging, and a multi-chip package. For example, the substrate package includes a first set of reference markers and a second set of reference markers. The first set of reference markers is disposed on the substrate package, where the first set of reference markers is configured to provide a first alignment for positioning a first integrated circuit (IC) and a second alignment for positioning a second IC on the substrate package. Further, the second set of reference markers is disposed at a different location on the substrate package than the first set of reference markers, where the second set of reference markers is configured to provide confirmation of the first alignment and the second alignment.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: December 2, 2014
    Assignee: Spansion LLC
    Inventors: Sally Foong, Seshasayee Gaddamraja, Teoh Lai Beng, Lai Nguk Chin, Suthakavatin Aungkul
  • Publication number: 20140351485
    Abstract: An approach is described to overcome the rapid consumption of available flash space when frequently modifying files stored on the flash space. This “differential” sector approach determines the correlation between the new content and the old content, and saves only the “delta” part of the old and the new content to the sectorized memory device. A predetermined threshold can be used to determine whether to use the “differential” sector approach or the fixed sector approach, based on the amount of data change in a given memory access request.
    Type: Application
    Filed: May 23, 2013
    Publication date: November 27, 2014
    Applicant: Spansion LLC
    Inventors: Shulan DENG, Stephan Rosner, Venkataraman Natarajan
  • Patent number: 8897289
    Abstract: A node system includes a first node, a second node, and a supervisory node which transmit frames while increasing or decreasing the cycle microtick count, and determines reduced cycle microtick counts by subtracting or adding a rate correction limit value from or to the cycle microtick count of the supervisory node when reception of the first frame transmitted by the first node stop and the cycle microtick count of the supervisory node when reception of the first and second frames stop.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: November 25, 2014
    Assignee: Spansion LLC
    Inventors: Kenji Suina, Takashi Arai, Koichi Mita, Akira Shimamura, Hidetoshi Ishikawa, Takashi Moriya, Yuuki Nozawa, Hideki Kondo
  • Patent number: 8895405
    Abstract: A method of manufacturing a semiconductor device includes forming a silicon nitride film having an opening portion on a semiconductor substrate, forming a silicon oxide film on the silicon nitride film and on a side face of the opening portion, performing an etching treatment to the silicon oxide film so that a sidewall is formed on the side face of the opening portion, forming a trench on the semiconductor substrate with use of the sidewall and the silicon nitride film as a mask, and forming an insulating layer in the trench. The step of forming the silicon oxide film includes oxidizing the silicon nitride film with a plasma oxidation method or a radical oxidation method.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: November 25, 2014
    Assignee: Spansion LLC
    Inventors: Fumihiko Inoue, Yukio Hayakawa
  • Patent number: 8896048
    Abstract: The present invention provides an apparatus and method for a metal oxide semiconductor field effect transistor (MOSFET) fabricated to reduce short channel effects. The MOSFET includes a semiconductor substrate, a gate stack formed above the semiconductor substrate, a drain side sidewall spacer formed on a drain side of the gate stack, a source side sidewall spacer formed on a source side of the gate stack, and source and drain regions. The source region is formed in the semiconductor substrate on the source side, and is aligned by the source side sidewall spacer to extend an effective channel length between the source region and drain region. The drain region is formed on the drain side in the semiconductor substrate, and is aligned by drain side sidewall spacer to further extend the effective channel length.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: November 25, 2014
    Assignee: Spansion LLC
    Inventors: Richard Fastow, Zhigang Wang, Yue-Song He, Kazuhiro Mizutani, Pavel Fastenko
  • Patent number: 8877641
    Abstract: A method for mitigating line-edge roughness on a semiconductor device. The method includes line-edge roughness mitigation techniques in accordance with embodiments of the present invention. The techniques include: reducing the SiON film thickness below a conventional thickness; increasing the photoresist thickness above a conventional thickness; etching the SiON film with an etch bias power less than a conventional wattage amount with an overetch percentage less than a conventional overetch percentage; removing the SiON film layer immediately after completion of the amorphous carbon film layer etching; and lowering the lower electrode temperature below a conventional temperature.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: November 4, 2014
    Assignee: Spansion LLC
    Inventor: Calvin T Gabriel
  • Patent number: 8878504
    Abstract: A switching regulator has an output circuit having first and second transistors and a connection node thereof as an output terminal; a switching control unit generating a first and second switching pulses for alternately switching the first and second transistors according to the load; and a first comparator monitoring an output voltage, and generating a pulse stopping control signal for stopping the generation of the switching pulses when the output voltage rises, and for generating the switching pulses when the output voltage drops. And the switching control unit performs a stopping operation for stopping the switching pulse generation and a switching operation for generating the switching pulse in response to the pulse stopping control signal, and outputs, to the first comparator, a timing control signal for quickening a switching timing from the stopping operation to the switching operation as the load of the load circuit increases.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: November 4, 2014
    Assignee: Spansion LLC
    Inventor: Yasuhide Komiya
  • Patent number: 8874253
    Abstract: A method for double patterning is disclosed. In one embodiment the formation a pair of select gate wordlines on either side of a plurality of core wordlines begins by placing a spacer pattern around edges of a photoresist pattern is disclosed. The photoresist pattern is stripped away leaving the spacer pattern. A trim mask is placed over a portion of the spacer pattern. Portions of the spacer pattern are etched away that are not covered by the trim mask. The trim mask is removed, wherein first remaining portions of the spacer pattern define a plurality of core wordlines. A pad mask is placed such that the pad mask and second remaining portions of the spacer pattern define a select gate wordline on either side of the plurality of core wordlines. Finally at least one pattern transfer layer is etched through using the mad mask and the first and second remaining portions of the spacer pattern to etch the select gate wordlines and the plurality of core wordlines into a poly silicon layer.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: October 28, 2014
    Assignee: Spansion LLC
    Inventors: Tung-Sheng Chen, Shenqing Fang
  • Patent number: 8874810
    Abstract: Efficient and convenient storage systems and methods are presented. In one embodiment a storage system includes a plurality of storage nodes and a master controller. The storage nodes store information. The storage node includes an upstream communication buffer which is locally controlled at the storage node to facilitate resolution of conflicts in upstream communications. The master controller controlls the flow of traffic to the node based upon constraints of the upstream communication buffer. In one embodiment, communication between the master controller and the node has a determined maximum latency. The storage node can be coupled to the master controller in accordance with a chain memory configuration.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: October 28, 2014
    Assignee: Spansion LLC
    Inventors: Roger Dwain Isaac, Seiji Miura