Patents Assigned to ATI
  • Publication number: 20110255002
    Abstract: A method and apparatus for display of a digital video signal includes a demodulator capable of receiving a major channel of the digital video signal. The major channel of the digital video signal includes one or more minor channels, wherein the minor channels are specific and separate channels of broadcast information. The method and apparatus for display of a digital video signal further includes decoders coupled to the demodulator, wherein the decoders receive the minor channels disposed within the major channel. The decoders thereupon generate minor channel video signals, wherein the minor channel video signal includes the video information for each associated channel. The method and apparatus further includes receiving the incoming video signals and format the video signals for simultaneous display of active video from multiple channels. A display configurator provides the minor channel video signals to an output display, to actively display the minor channels.
    Type: Application
    Filed: June 30, 2011
    Publication date: October 20, 2011
    Applicant: ATI Technologies ULC
    Inventor: Matthew Witheiler
  • Patent number: 8037370
    Abstract: Apparatus and methods provide at least redundant control information such as control symbols and control data over respective channels, such as differential lanes, and skew at least the redundant control information in time between the plurality of transmission circuits. Non-control information such as video and/or audio data may also be skewed. Corresponding receiver circuits and methods are also disclosed.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: October 11, 2011
    Assignee: ATI Technologies ULC
    Inventor: David I. J. Glen
  • Publication number: 20110242142
    Abstract: An apparatus includes a chrominance and luminance module. The chrominance and luminance module obtains display characteristics of each of a plurality of displays. The chrominance and luminance module selectively adjusts, on a per display basis, chrominance and luminance for each of the displays based on the display characteristics. In one example, the displays collectively display a single large surface.
    Type: Application
    Filed: March 21, 2011
    Publication date: October 6, 2011
    Applicant: ATI TECHNOLOGIES ULC
    Inventors: Syed Athar Hussain, Jeffrey G. Cheng
  • Patent number: 8031093
    Abstract: An n bit D/A decoder is formed using P-type and N-type transistor switches, instead of convention CMOS switches. Each P-type and N-type switch may be formed of fewer transistors than those used to form a CMOS switch, thereby reducing the overall transistor count. The decoder may be used to decode digital values to non-linear GAMMA corrected analog output voltages.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: October 4, 2011
    Assignee: ATI Technologies ULC
    Inventors: Kongning Li, Charles Leung, Grigori Temkine, Milivoje Aleksic, Steven Turner, Greg Vansickle, Kevin O'Neil
  • Patent number: 8031538
    Abstract: The present invention is a method of writing information to a synchronous memory device by examining a present word of N bits to be written, where each bit has a high or low value. The present word is compared to a previous word also having N bits to identify the number of bit transitions from a low value to a high value of vice versa. The present bit is inverted when the number of transitions is greater than N/2. To avoid the need for having an extra bit accompany data bytes to indicate the presence or absence of inversion, the present invention takes advantage of a data mask pin that is normally unused during writing operations to carry the inversion bit. Non-inverted data is written directly into the memory device while inverted data is first inverted again before writing to storage locations, so that true data is stored in the memory device.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: October 4, 2011
    Assignee: ATI Technologies ULC
    Inventors: Joseph Macri, Olge Drapkin, Grigori Temkine, Osamu Nagashima
  • Publication number: 20110236721
    Abstract: Maraging steel compositions, methods of forming the same, and articles formed therefrom comprising, by weight, 15.0 to 20.0% Ni, 2.0 to 6.0% Mo, 3.0 to 8.0% Ti, up to 0.5% Al, the balance Fe and residual impurities. The composition may be a first layer of a composite plate, and may have a second layer deposited on the first layer, the second layer having a composition comprising, by weight, 15.0 to 20.0% Ni, 2.0 to 6.0% Mo, 1.0 to 3.0 Ti, up to 0.5% Al, the balance Fe and residual impurities. The first layer may have a hardness value ranging from 58 to 64 RC, and the second layer may have a hardness value ranging from 48 to 54 RC. The first layer may be formed employing powdered metallurgical techniques. Articles formed from the compositions include armored plate.
    Type: Application
    Filed: June 8, 2011
    Publication date: September 29, 2011
    Applicant: ATI Properties, Inc.
    Inventors: Ronald E. Bailey, Thomas R. Parayil, Timothy M. Hackett, Tong C. Lee
  • Publication number: 20110229803
    Abstract: Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chromate spinel on at least a portion of a surface thereof, and at least one gas flow channel that when subjected to an oxidizing atmosphere at an elevated temperature develops an aluminum-rich oxide scale on at least a portion of a surface thereof. Other embodiments relate to interconnects comprising a ferritic stainless steel and having a fuel side comprising metallic material that resists oxidation during operation of the SOFCs, and optionally include a nickel-base superalloy on the oxidant side thereof. Still other embodiments relate to ferritic stainless steels adapted for use as interconnects comprising ?0.1 weight percent aluminum and/or silicon, and >1 up to 2 weight percent manganese. Methods of making interconnects are also disclosed.
    Type: Application
    Filed: June 1, 2011
    Publication date: September 22, 2011
    Applicant: ATI Properties, Inc.
    Inventors: James M. Rakowski, Charles P. Stinner
  • Publication number: 20110225813
    Abstract: A method of manufacturing a substrate for use in electronic packaging having a core, m buildup layers on a first surface of the core and n buildup layers on a second surface of the core, where m?n is disclosed. The method includes forming (m?n) of the m buildup layers on the first surface, and then forming n pairs of buildup layers, with each one of the pairs including one of the n buildup layers formed on the second surface and one of the remaining n of the m buildup layers formed on the first surface. Each buildup layer includes a dielectric layer and a conductive layer formed thereon. The disclosed method protects the dielectric layer in each of buildup layers from becoming overdesmeared during substrate manufacturing by avoiding repeated desmearing of dielectric materials.
    Type: Application
    Filed: June 3, 2011
    Publication date: September 22, 2011
    Applicant: ATI TECHNOLOGIES ULC
    Inventors: Andrew Leung, Roden Topacio, Liane Martinez, Yip Seng Low
  • Patent number: 8024767
    Abstract: A method and apparatus for storing a compressed video stream or an uncompressed video stream is disclosed. The uncompressed video stream may be ZOOM VIDEO data. The compressed video stream may be a TRANSPORT STREAM data from a High Definition Television (HDTV) broadcast. A video graphics adapter is configured to properly receive one of the two types of video data. The received data and control signals are monitored to provide a second set of control of data signal which are used by a packer and an window control to provide data of a predetermined width and control to an address generator. The data is buffered within a graphics memory such as a frame buffer. The graphics memory can be written to system memory when full, or accessed by the system memory controller during the fill operation if a multi-ported memory is used.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: September 20, 2011
    Assignee: ATI Technologies ULC
    Inventors: Ilya Klebanov, Edward G. Callway, Chun Wang, Ivan W. Y. Yang
  • Patent number: 8022956
    Abstract: In a device comprising at least two graphics processors, a determination is made that the device has switched from a first or current graphics processor to a second or target graphics processor. At least a portion of settings corresponding to the first graphics processor are identified for application to the second graphics processor, and settings of the second graphics processor are updated based on these transferable settings. The transferable settings may be identified based on a change indicator(s) that signals which settings corresponding to the first graphics processor have been changed. Where necessary, certain ones of the transferable settings may have a translation or transformation applied thereto. Subsequent transitions in the active graphics processor may cause a similar transfer of settings to occur. In one embodiment, transitions between graphics processors may be caused by a change in power condition of the device.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: September 20, 2011
    Assignee: ATI Technologies ULC
    Inventor: Stephen J. Orr
  • Patent number: 8024584
    Abstract: A remote connection system capable of generating a wake-up command and method thereof include a remote connector with a power supply input receiver capable of being connected to a power source and further capable of receiving a power supply for the purpose of powering the remote connector. The remote connector further includes a plurality of input ports allowing the coupling of a connector thereto and providing for the transmission of information thereacross. The remote connector further includes a wireless receiver capable of wirelessly receiving a wireless command and a transmitter capable of generating the wake-up command in response to the wireless command. The remote connector further includes a remote device capable of receiving a user input command, generating the wireless command and thereupon wirelessly transmitting the command to the wireless receiver of the remote connector.
    Type: Grant
    Filed: October 1, 2003
    Date of Patent: September 20, 2011
    Assignee: ATI Technologies ULC
    Inventor: Blair Birmingham
  • Publication number: 20110215823
    Abstract: A circuit and method for monitoring current flow to an integrated circuit (IC), alone or mounted on a substrate, in a temperature-compensated manner. In accordance with a preferred embodiment, a plurality of resistances having substantially equal temperature coefficients establishes a ratio of an output voltage and an internally measured voltage, with the output voltage corresponding to a voltage drop across an inherent resistance within the IC or on the substrate.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 8, 2011
    Applicant: ATI Technologies ULC
    Inventor: Shahin Solki
  • Publication number: 20110216077
    Abstract: A graphics processing architecture employing a single shader is disclosed. The architecture includes a circuit operative to select one of a plurality of inputs in response to a control signal; and a shader, coupled to the arbiter, operative to process the selected one of the plurality of inputs, the shader including means for performing vertex operations and pixel operations, and wherein the shader performs one of the vertex operations or pixel operations based on the selected one of the plurality of inputs. The shader includes a register block which is used to store the plurality of selected inputs, a sequencer which maintains vertex manipulation and pixel manipulations instructions and a processor capable of executing both floating point arithmetic and logical operations on the selected inputs in response to the instructions maintained in the sequencer.
    Type: Application
    Filed: May 17, 2011
    Publication date: September 8, 2011
    Applicant: ATI TECHNOLOGIES ULC
    Inventors: Stephen Morein, Laurent Lefebvre, Andy Gruber, Andi Skende
  • Publication number: 20110219190
    Abstract: A method and apparatus for repopulating a cache are disclosed. At least a portion of the contents of the cache are stored in a location separate from the cache. Power is removed from the cache and is restored some time later. After power has been restored to the cache, it is repopulated with the portion of the contents of the cache that were stored separately from the cache.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 8, 2011
    Applicant: ATI Technologies ULC
    Inventors: Philip Ng, Jimshed B. Mirza, Anthony Asaro
  • Publication number: 20110214833
    Abstract: A nucleated casting apparatus including an atomizing nozzle configured to produce a droplet spray of a metallic material, a mold configured to receive the droplet spray and form a preform therein, and a gas injector which can limit, and possibly prevent, overspray from accumulating on the mold. The gas injector can be configured to produce a gas flow which can impinge on the droplet spray to redirect at least a portion of the droplet spray away from a side wall of the mold. In various embodiments, the droplet spray may be directed by the atomizing nozzle in a generally downward direction and the gas flow may be directed in a generally upward direction such that the gas flow circumscribes the perimeter of the mold.
    Type: Application
    Filed: May 16, 2011
    Publication date: September 8, 2011
    Applicant: ATI Properties, Inc.
    Inventors: Robin M. Forbes Jones, Sterry A. Shaffer
  • Patent number: 8012874
    Abstract: Various methods and apparatus for coupling capacitors to a chip substrate are disclosed. In one aspect, a method of manufacturing is provided that includes forming a mask on a semiconductor chip substrate that has plural conductor pads. The mask has plural openings that expose selected portions of the plural conductor pads. Each of the plural openings has a footprint corresponding to a footprint of a smallest size terminal of a capacitor adapted to be coupled to the semiconductor chip substrate. A conductor material is placed in the plural openings to establish plural capacitor pads.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: September 6, 2011
    Assignee: ATI Technologies ULC
    Inventors: Yue Li, Silqun Leung, Terence Cheung, Sally Yeung, Liane Martinez
  • Patent number: 8015419
    Abstract: A method and apparatus for selectively charging a secondary voltage rail includes selectively and partially charging a secondary voltage rail using at least one soft start power gate switch and using an initial power control indicator. The partially charged secondary voltage rail is selectively charged, using at least one main power gate switch, based on the initial power control indicator and a detected voltage on the secondary voltage rail. When the initial power control indicator is in a state representative of an initial power up command and when the detected voltage is greater than or equal to a predetermined voltage level, at least one main power gate switch is closed thereby charging the secondary voltage rail.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: September 6, 2011
    Assignee: ATI Technologies ULC
    Inventors: Omid Rowhani, Vincent Ross
  • Patent number: 8014125
    Abstract: Various capacitors for use with integrated circuits and other devices and fabrication methods are disclosed. In one aspect, a method of manufacturing is provided that includes forming a first capacitor plate that has at least two non-linear strips and forming a second capacitor plate that has a non-linear strip positioned between the at least two non-linear strips of the first capacitor plate. A dielectric is provided between the non-linear strip of the second capacitor plate and the at least two non-linear strips of the first capacitor plate.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: September 6, 2011
    Assignee: ATI Technologies ULC
    Inventors: Oleg Drapkin, Grigori Temkine, Kristina Au
  • Publication number: 20110211074
    Abstract: A field sequence detector determines the field sequence of a series of fields of video by assessing the vertical frequency content of hypothetical de-interlaced images. Hypothetical images are formed from a currently processed field and an adjacent (e.g. previous or next) field. If the vertical frequency content is relatively high (e.g. above ½ the Nyquist frequency for the image), the hypothetical image is assessed to be formed of improperly interlaced fields, belonging to different frames. If the frequency content is relatively low, the hypothetical image is assessed to be properly assembled from fields of the same frame. The field sequence in the series of fields may be detected from the assessed frequency content for several of said series of fields. Known field sequence, such as 3:2 pull-down, 2:2 pull down, and more generally m:n:l:k pull-down sequences.
    Type: Application
    Filed: May 3, 2011
    Publication date: September 1, 2011
    Applicant: ATI TECHNOLOGIES ULC
    Inventor: Daniel Doswald
  • Publication number: 20110206553
    Abstract: A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 12 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.10 carbon; no more than 0.01 boron; nickel; and incidental impurities. Also disclosed are die casting dies, other tooling, and other articles of manufacture made from or comprising the nickel-base alloy.
    Type: Application
    Filed: May 5, 2011
    Publication date: August 25, 2011
    Applicant: ATI Properties, Inc.
    Inventors: Wei-Di Cao, Richard L. Kennedy, Michael M. Antony, John W. Smythe