Patents Assigned to Engineering
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Patent number: 6861271Abstract: Indium Nitride (InN) and Indium-rich Indium Gallium Nitride (InGaN) quantum dots embedded in single and multiple InxGa1-xN/InyGa1-yN quantum wells (QWs) are formed by using TMIn and/or Triethylindium (TEIn), Ethyldimethylindium (EDMIn) as antisurfactant during MOCVD growth, wherein the photoluminescence wavelength from these dots ranges from 480 nm to 530 nm. Controlled amounts of TMIn and/or other Indium precursors are important in triggering the formation of dislocation-free QDs, as are the subsequent flows of ammonia and TMIn. This method can be readily used for the growth of the active layers of blue and green light emitting diodes (LEDs).Type: GrantFiled: August 5, 2003Date of Patent: March 1, 2005Assignees: The National University of Singapore, Institute of Materials Research & EngineeringInventors: Soo Jin Chua, Peng Li, Maosheng Hao, Ji Zhang
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Patent number: 6860909Abstract: A blend useful as a diesel fuel, as well as a method for its production, comprising a high quality Fischer-Tropsch derived distillate boiling in the range of a diesel fuel blended with a cracked stock boiling in the range of a diesel fuel wherein the final blend contains 10-35 wt. % aromatics and 1-20 wt. % polyaromatics and produces low regulated emissions levels.Type: GrantFiled: June 13, 2003Date of Patent: March 1, 2005Assignee: ExxonMobil Research and Engineering CompanyInventors: Paul Joseph Berlowitz, Robert Jay Wittenbrink, Bruce Randall Cook
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Patent number: 6861346Abstract: A solder ball fabricating process for forming solder balls over a wafer having an active layer is provided. A patterned solder mask layer is formed over the active surface of the wafer. The patterned solder mask layer has an opening that exposes a bonding pad on the wafer. Solder material is deposited into the opening over the bonding pad. A reflow process is conducted to form a pre-solder body. The aforementioned steps are repeated so that various solder materials are fused together to form a solder ball over the bonding pad.Type: GrantFiled: August 14, 2003Date of Patent: March 1, 2005Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Ho-Ming Tong, Chun-Chi Lee, Jen-Kuang Fang, Min-Lung Huang, Jau-Shoung Chen, Ching-Huei Su, Chao-Fu Weng, Yung-Chi Lee, Yu-Chen Chou
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Patent number: 6860999Abstract: The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment composition containing water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates and having at least two phases, (i) the first phase containing water, alkali metal alkylphenylate, dissolved alkali metal hydroxide, and dissolved sulfonated cobalt phthalocyanine, and (ii) the second phase containing water and dissolved alkali metal hydroxide; and then (b) separating an upgraded hydrocarbon.Type: GrantFiled: June 4, 2002Date of Patent: March 1, 2005Assignees: ExxonMobil Research and Engineering Company, Merichem CompanyInventors: Mark A. Greaney, Bihn N. Le, Daniel P. Leta, John N. Begasse, Charles T. Huang, Verlin Keith Turner
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Display device with capacitor formed in a region of the substrate where the drive circuit is mounted
Patent number: 6862066Abstract: To provide an image display device that is capable of preventing a malfunction of a drive circuit, while reducing the size of an outer frame of an image display device and achieving a sufficient EMI countermeasure, the image display device is provided with a drive circuit mounted in a region outside of a display portion on one of the opposing substrates and is connected to signal lines formed in a region of the display portion, wherein a capacitor is formed in the region of the substrate where the drive circuit is mounted.Type: GrantFiled: August 21, 2002Date of Patent: March 1, 2005Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Yoshio Oowaki, Masaaki Kitajima -
Patent number: 6862015Abstract: A liquid crystal display device capable of improving display quality by enabling proper execution of receipt and acceptance of image signals through compensation for variation in duty ratios of clock signals as input to liquid crystal driver circuitry, is provided.Type: GrantFiled: April 18, 2001Date of Patent: March 1, 2005Assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.Inventors: Takahiro Fujioka, Shigeru Ito, Mitsuru Goto, Yozo Nakayasu, Yoshiyuki Saito
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Patent number: 6860077Abstract: A reinforcement structure includes multiple steel bars, a primary spiral hoop enclosing the multiple steel bars, wherein joints of the primary spiral hoop and the steel bars are securely combined, multiple secondary spiral hoops, wherein multiple steel bars are inserted into each of the secondary spiral hoops from outside of the primary spiral hoop to inside of the secondary spiral hoop so that joints between the primary spiral hoop and the secondary spiral hoop are formed. A steel bar is sandwiched between the primary spiral hoop and the secondary spiral hoops and joints of the steel bar to the primary spiral hoop and the secondary spiral hoops are securely combined via steel wires. The reinforcement is thus formed by the steel bars, the primary spiral hoop and the secondary spiral hoops.Type: GrantFiled: May 19, 2003Date of Patent: March 1, 2005Assignee: Runborn Pretech Engineering Co., Ltd.Inventor: Samuel Yin
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Patent number: 6861095Abstract: A method of forming a paste pattern with no variations in liquid amount while preventing a bubble from being entrapped in a step of bonding a bonded member. The drawing pattern is linearly drawn with a paste on the paste-applied body by using a nozzle, the paste, a paste reserving container, and paste supply means. The paste line is drawn while moving any of the paste-applied body, the nozzle and the paste. The paste-applied body can be a lead frame, and the paste can be an adhesive for die bonding. The drawing pattern is a figure made up of a plurality of segment lines, preferably a figure in the radial form. The drawing pattern can be a figure including an enclosed shape. At least one segment line is formed of two drawn lines by moving any of the paste-applied body, the nozzle and the paste to go and return. The start and end points of drawn lines can be positioned other than the ends of the drawing pattern.Type: GrantFiled: August 11, 1999Date of Patent: March 1, 2005Assignee: Musashi Engineering, Inc.Inventor: Kazumasa Ikushima
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Patent number: 6860705Abstract: A mounting system for mounting tools to a base includes a movable base, a tool mounting frame for selective attachment to the base, and a locking assembly movable between a locked position where the tool mounting frame is securely attached to the base and an unlocked position where the tool mounting frame is movable relative to the base. The tool mounting frame includes at least one tool mount for supporting a first tool to perform a tooling operation after the locking assembly is moved to the locked position. The locking assembly includes a first mount supported by the base and a second mount supported by the tool mounting. The locking assembly is automatically interlocks the first and second mounts. A first sensor component is mounted to the base and a second sensor component is mounted to the tool mounting frame. A controller controls mounting speed based on the proximity of the sensor components. Additionally, a code corresponding to the type of tool mounting frame may be used.Type: GrantFiled: June 15, 2000Date of Patent: March 1, 2005Assignee: Syron Engineering & Manufacturing, LLCInventors: Steven L. Dietrich, James R. Kalb
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Patent number: 6860985Abstract: The invention relates to a method for improving yield in petroleum streams derived from coking processes. In a preferred embodiment, the invention relates to a method for regenerating filters employed to remove particulate matter from coker gas oil to improve coker gas oil yield and yield of upgraded coker gas oil products.Type: GrantFiled: November 12, 2002Date of Patent: March 1, 2005Assignee: ExxonMobil Research and Engineering CompanyInventors: Michael Siskin, Ramesh R. Hemrajani, Glen E. Phillips, Simon R. Kelemen, Kuangnan Qian
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Patent number: 6860055Abstract: A portable support apparatus provides for fine vertical adjustment of a support element for the forward portion of a rifle with a motion control including a worm gear and a rack and pinion. Whatever elevation is selected by rotation of the control will be maintained without need to lock the position. A manual or electrical actuator may be provided. A height adjustable rest for the stock end of the rifle also be provided. The apparatus includes legs that may be removed and stored within the case containing the apparatus.Type: GrantFiled: August 26, 2004Date of Patent: March 1, 2005Assignee: Ligi Tool and Engineering, Inc.Inventor: Alden B. Walrath
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Patent number: 6861295Abstract: A low-pin-count chip package including a die pad for receiving a semiconductor chip and a plurality of connection pads electrically coupled to the semiconductor chip. The semiconductor chip, the die pad, and the connection pads are encapsulated in a package body such that the lower surfaces of the die pad and the connection pads are exposed through the package body. The present invention is characterized in that the die pad and the connection pads have a substantially concave profile thereby prolonging the time for moisture diffusion into the package as well as enhancing the “locking” of the die pad and the connection pads in the package body. The present invention further provides a method of producing the low-pin-count chip package described above.Type: GrantFiled: December 19, 2001Date of Patent: March 1, 2005Assignee: Advanced Semiconductor Engineering, Inc.Inventors: Kyujin Jung, Kun-A Kang, Hyung Jun Park
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Patent number: 6861481Abstract: An ionomeric nanocomposite that includes a base component of a propylene-based polyolefin-metal salt component and a nanostructured material. Optionally, the blend further contains a polymeric component including an ethylene ionomer, a styrenic block ionomer, a hydrogenated styrene-butadiene random copolymer, or a combination thereof. Such ionomeric nanocomposites have increased scratch and mar resistance while still retaining clarity and thermal stability. Methods of preparing such blends, as well as resultant articles including such blends, are also part of the invention.Type: GrantFiled: June 11, 2003Date of Patent: March 1, 2005Assignee: Solvay Engineered Polymers, Inc.Inventors: Rui-dong Ding, Clint Newell
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Patent number: 6860115Abstract: An air-cargo container is equipped with a modular refrigerating unit, which is attachable into the container shell in substantially one piece. Preferably, a control unit for the modular refrigerating unit is also provided as one single module. The refrigerating unit comprises the entire enclosure of an airflow path around an icebox, and is preferably mounted at a small distance from the wall and ceiling of the container. Simple positioning elements facilitate the actual positioning and mounting procedure. The refrigerating unit preferably comprises sealing flanges which during mounting by the positioning elements automatically are fitted into elements at the container wall. A manufacturing method is also disclosed, which comprises mounting of modular units into a shell of an air-cargo container. The mounting is preferably performed by using positioning elements, which guides the modular units into the proper positions.Type: GrantFiled: February 2, 2001Date of Patent: March 1, 2005Assignee: Envirotainer Engineering ABInventors: Stefan Norelius, Goran Westerholm, Thomas Westerholm
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Patent number: 6861486Abstract: A catalyst for bulk polymerization comprising an organometallic compound represented by specified formula and a thiol is provided. The specified organometallic compound is a metallocene compound such as titanocene or zirconocene. The use of this bulk polymerization catalyst comprising a metallocene compound and a thiol enables stable bulk polymerization of a polymerizable unsaturated compound such as an acrylic monomer, the reaction control of which has been difficult in the bulk polymerization of the prior art.Type: GrantFiled: September 26, 2002Date of Patent: March 1, 2005Assignee: Soken Chemical & Engineering Co., Ltd.Inventors: Syuji Okamoto, Hiroshi Ueno
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Patent number: 6861761Abstract: A multi-chip stack flip-chip package comprises a substrate and a chip assembly on the substrate. The chip assembly includes a dummy chip and a flip chip. The dummy chip has a redistribution layer that has a plurality of bump pads for mounting the flip chip, a plurality of peripheral pads for electrically connecting to the substrate, and a plurality of integrated circuit traces connecting the bump pads with the peripheral pads. The dummy chip is disposed between the flip chip and the substrate as an electrically connecting interface between the flip chip and the substrate for multi-chip flip-chip stack and fine pitch flip-chip mounting.Type: GrantFiled: October 31, 2003Date of Patent: March 1, 2005Assignee: Advanced Semiconductor Engineering Inc.Inventors: Chaur-Chin Yang, Sung-Fei Wang
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Publication number: 20050042322Abstract: An ejector apparatus wherein, in mounting a lift core to a slide base, and in mounting an ejector core to an ejector plate, it is easy to mount the lift and ejector cores to the slide base and the ejector plate, and simultaneously perform adjustment that allows for thermal expansion of the cores. The ejector apparatus includes a lift core extending through a core constituting a mold and movably installed in a longitudinal direction of the lift core with respect to a surface of the core; an ejector plate arranged between the core and a base plate, and being capable of moving up and down, the base plate being arranged below and spaced from the core; and an adjustment coupling constructed such that a lower end portion of the lift core is supported to expand and contract in a longitudinal direction of the lift core relative to the ejector plate.Type: ApplicationFiled: September 29, 2003Publication date: February 24, 2005Applicant: Takao Injection Mold Engineering Co., Ltd.Inventor: Hiroshi Takao
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Patent number: 6859792Abstract: A license management method specifies a predetermined number of assigned units for each of a plurality of individually selectable programs in a product suite. A discrete node running total equals the assigned units of the highest assigned units program running on each node. Each node can run additional programs where the assigned units of the additional programs are equal to or less than the node running total without changing the node running total. Termination of the highest assigned units program on a node causes the difference between the assigned units of the terminated program and the next highest assigned units of a program running by the node to be re-added to the available units.Type: GrantFiled: April 20, 2000Date of Patent: February 22, 2005Assignee: Altair Engineering, Inc.Inventors: Dhiren K. Marjadi, James Scapa, James E. Brancheau
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Patent number: D502475Type: GrantFiled: October 28, 2003Date of Patent: March 1, 2005Assignee: Engineering & Research Associates, Inc.Inventors: Douglas F. Wright, Leonard T. Williams
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Patent number: D502476Type: GrantFiled: October 28, 2003Date of Patent: March 1, 2005Assignee: Engineering & Research Associates, Inc.Inventors: Douglas F. Wright, Leonard T. Williams