Patents Examined by Luan Thai
  • Patent number: 7348203
    Abstract: A method of hermetically packaging an electronic device (8), in an enclosure (2) comprising mutually inter-engageable first and second housing members (4, 6), comprising the steps of securing the electronic device (8) to the first housing member (4), engaging the first (4) and second (6) housing members such that an hermetic seal is provided there between, wherein the engagement step is performed in a controlled atmosphere. The hermetic seal may be provided by an interference fit between the first (4) and second (6) housing members or via sealing means (16) interposed between the housing members (4, 6). The second housing member (6) may comprise an optical element (20), for example a window or lens. The packaging method is particularly applicable to packaging thermal detectors, for example microbolometer arrays.
    Type: Grant
    Filed: September 1, 2003
    Date of Patent: March 25, 2008
    Assignee: QinetiQ Limited
    Inventors: Tej Paul Kaushal, Paul Antony Manning, John Peter Gillham, Gary Stacey, David Martin Pooley, Peter Georg Laitenberger
  • Patent number: 7345362
    Abstract: An electronic component, in which a chip can be mounted on a certain predetermined place of the package at a high accuracy level, which package having a stepped level-difference in the inner wall of a cavity. The package is provided with a stepped level-difference in the inner wall surface, and an internal contact electrode formed on the upper surface of the stepped level-difference. At the bottom of the package is a shield electrode, on which a chip is mounted via an adhesion layer. The chip and the internal contact electrode are electrically connected by an interconnection wire. Location aligning for the chip and the interconnection wire, at least either one of these, is conducted by making use of a region, which is non-electrode portion, provided on the inner bottom surface of the package.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: March 18, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kozo Murakami, Kunihiro Fujii, Satoshi Matsuo
  • Patent number: 7344960
    Abstract: A separation method by which a semiconductor package assemblage is cut in a predetermined width W1 along streets arranged in a lattice pattern to separate the semiconductor package assemblage into a plurality of semiconductor packages, the semiconductor package assemblage including a metallic frame having metallic die pads of a predetermined thickness placed in a plurality of rectangular regions defined by the streets, and metallic electrodes of a predetermined thickness placed in the streets and extending in the width direction of the streets, one surface of each die pad and one surface of each electrode being exposed on one surface of the semiconductor package assemblage, whereby each electrode has an intermediate portion in the extending direction removed, and has opposite end portions annexed to the adjacent semiconductor packages.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: March 18, 2008
    Assignee: Disco Corporation
    Inventor: Takashi Watanabe
  • Patent number: 7345365
    Abstract: An integrated chip package structure and method of manufacturing the same is by adhering dies on an organic substrate and forming a thin-film circuit layer on top of the dies and the organic substrate. Wherein the thin-film circuit layer has an external circuitry, which is electrically connected to the metal pads of the dies, that extends to a region outside the active surface of the dies for fanning out the metal pads of the dies. Furthermore, a plurality of active devices and an internal circuitry is located on the active surface of the dies. Signal for the active devices are transmitted through the internal circuitry to the external circuitry and from the external circuitry through the internal circuitry back to other active devices. Moreover, the chip package structure allows multiple dies with different functions to be packaged into an integrated package and electrically connecting the dies by the external circuitry.
    Type: Grant
    Filed: December 3, 2003
    Date of Patent: March 18, 2008
    Assignee: MEGICA Corporation
    Inventors: Jin-Yuan Lee, Mou-Shiung Lin, Ching-Cheng Huang
  • Patent number: 7341938
    Abstract: A method of connecting elements such as semiconductor devices and a device having connected elements such as semiconductor devices. A first element having a first contact structure is bonded to a second element having a second contact structure. A single mask is used to form a via in the first element to expose the first contact and the second contact. The first contact structure is used as a mask to expose the second contact structure. A contact member is formed in contact with the first and second contact structures. The first contact structure may have an aperture or gap through which the first and second contact structures are connected. A back surface of the first contact structure may be exposed by the etching.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: March 11, 2008
    Assignee: Ziptronix, Inc.
    Inventor: Paul M Enquist
  • Patent number: 7342317
    Abstract: A build-up layer packaging comprising a first ceramic substrate, a second ceramic substrate, and a circuit layer is provided. The first ceramic substrate has a through hole to dispose a die therein. The second ceramic substrate, attached to a common lower surface of the ceramic substrate and the die, further has a plurality of openings to expose the pads of the die. The openings are filled with plugs electrically connecting to the pads. The circuit layer is formed under the second ceramic substrate to transmit signals generated by the die outward.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: March 11, 2008
    Assignee: Via Technologies, Inc.
    Inventors: Kwun-Yao Ho, Moriss Kung
  • Patent number: 7338885
    Abstract: In a method for manufacturing a semiconductor device having an alignment mark, a buffer layer is formed on a substrate. A trench is formed at an isolation region of the substrate. The trench is filled with an insulating layer. An alignment groove is formed on the insulating layer in a scribe lane region of the substrate. The buffer layer is removed to form an alignment pattern. An alignment mark includes the alignment pattern and the alignment groove. Therefore, the alignment pattern may be not attacked by solutions in a successive cleaning process such that the alignment mark may be not damaged and maintains its original shape.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: March 4, 2008
    Assignee: Samsnung Electronics Co., Ltd.
    Inventors: Myoung-Hwan Oh, Hee-Sung Kang, Chang-Hyun Park
  • Patent number: 7338841
    Abstract: A method for fabricating a leadframe with encapsulant guide is provided, including forming a die attach paddle. Leads are formed around at least portions of the die attach paddle, and encapsulant guides are formed angled on a plurality of the leads to push the leads outwardly when an encapsulant flows therepast.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: March 4, 2008
    Assignee: Stats Chippac Ltd.
    Inventor: Keng Kiat Lau
  • Patent number: 7335605
    Abstract: In a protective tape applying and separating method according to this invention, a protective tape applied by a tape applying mechanism to a surface of a wafer suction-supported by a chuck table is cut to a wafer configuration by a cutter unit. Subsequently, a protective tape having a weaker adhesion than the first protective tape is applied to the protective tape. The protective tapes forming plies are separated one by one, the upper one first, by a tape separating apparatus 15 after a thinning process of the wafer.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: February 26, 2008
    Assignee: Nitto Denko Corporation
    Inventor: Masayuki Yamamoto
  • Patent number: 7335533
    Abstract: A method for assembling semiconductor devices includes providing a first semiconductor device, applying a predetermined volume of adhesive material to at least a surface of the first semiconductor device, and positioning a second semiconductor device adjacent to the first semiconductor device in superimposed relation thereto. The adhesive material may be applied to a surface of the first semiconductor device prior to positioning the second semiconductor device thereover, or introduced between the first and second semiconductor devices. Upon curing or hardening, the predetermined volume of adhesive material spaces the first and second semiconductor devices a predetermined distance apart from one another. Additional semiconductor devices may also be added to the assembly. The first semiconductor device may be associated with a substrate. Semiconductor device assemblies and packages that are at least partially fabricated in accordance with the method are also disclosed.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: February 26, 2008
    Assignee: Micron Technology, Inc.
    Inventor: James M. Derderian
  • Patent number: 7332411
    Abstract: A system and method bond wafers using localized induction heating. One or more induction micro-heaters are formed with a first substrate to be bonded. A second substrate is positioned in intimate contact with the induction micro-heaters. An alternating magnetic field is generated to induce a current in the induction micro-heaters, to form one or more bonds between the first substrate and the second substrate.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: February 19, 2008
    Assignee: Hewlett-Packard Development Company, LP
    Inventors: James McKinnell, Chien-Hua Chen, John Liebeskind, Ronald A Hellekson
  • Patent number: 7332821
    Abstract: Disclosed is a method of forming an integrated circuit structure that forms lead-free connectors on a device, surrounds the lead-free connectors with a compressible film, connects the device to a carrier (the lead-free connectors electrically connect the device to the carrier), and fills the gaps between the carrier and the device with an insulating underfill.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: February 19, 2008
    Assignee: International Business Machines Corporation
    Inventors: William E. Bernier, Tien-Jen Cheng, Marie S. Cole, David E. Eichstadt, Mukta G. Farooq, John A. Fitzsimmons, Lewis S. Goldmann, John U. Knickerbocker, Tasha E. Lopez, David J. Welsh
  • Patent number: 7332430
    Abstract: The invention relates to a method for improving the mechanical properties of BOC module arrangements in which chips have 3D structures, solder balls, ? springs or soft bumps which are mechanically and electrically connected by means of solder connections to terminal contacts on a printed circuit board or leadframe. Advantages are achieved by providing a casting compound for the wafer or the chips after they have been individually separated and before they are mounted on the printed circuit board in such a way that the tips of the 3D structures protrude from this compound. The casting compound preferably has elastic and mechanical properties comparable to those of silicon.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 19, 2008
    Assignee: Infineon Technologies AG
    Inventors: Axel Brintzinger, Octavio Trovarelli
  • Patent number: 7332372
    Abstract: A method for assembling semiconductor devices includes providing a first semiconductor device, applying a volume of adhesive material to at least a surface of the first semiconductor device, and positioning a second semiconductor device over the first semiconductor device and a portion of at least one discrete conductive element protruding thereabove. The adhesive material may be applied to a surface of the first semiconductor device prior to positioning the second semiconductor device thereover, or introduced between the first and second semiconductor devices. Upon curing, the predetermined volume of adhesive material spaces the first and second semiconductor devices a predetermined distance apart from one another. Additional semiconductor devices may also be added to the assembly. The first semiconductor device may be associated with a substrate. Semiconductor device assemblies and packages that are at least partially fabricated in accordance with the method are also disclosed.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: February 19, 2008
    Assignee: Micron Technology, Inc.
    Inventor: James M. Derderian
  • Patent number: 7323397
    Abstract: A method and apparatus of fabricating a semiconductor device by back grinding and dicing is disclosed. The method may include at least adhering a protection tape for back grinding on a front surface of a semiconductor wafer, back grinding a rear surface of the semiconductor wafer while the protection tape faces downward, loading the semiconductor wafer to dicing equipment when the front surface having the protection tape faces downward, detecting a dicing position formed on the front surface of the semiconductor wafer, and dicing the semiconductor wafer with the protection tape adhering thereon into individual semiconductor chips in accordance with the detected dicing position. The dicing equipment may have a transparent aligning part for aligning the semiconductor wafer and a chuck part for supporting the semiconductor wafer.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: January 29, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yeop Lee, Cheul-Joong Youn
  • Patent number: 7323395
    Abstract: The present invention concerns methodologies for the mass production of solid state components, in particular capacitors, although other component types including, but not limited to, diodes and resistors may be produced. According to one aspect of the method of manufacturing first and second substrates are provided with a plurality of first and second solid state electronic component elements formed on a surface of each substrate. The first and second substrates are aligned so that respective first and second component elements are each mutually aligned, and the first and second substrates are fixed together, so that the first and second elements are operatively connected one to another, thereby forming a substrate sandwich. The substrate sandwich may be divided to form a plurality of individual components, each comprising a first component element cooperatively connected to a second component element.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: January 29, 2008
    Assignee: AVX Limited
    Inventor: David Huntington
  • Patent number: 7323762
    Abstract: A semiconductor package substrate with embedded resistors and a method for fabricating the same are proposed. Firstly, an inner circuit board having a first circuit layer thereon is provided, and a plurality of resistor electrodes are formed in the fist circuit layer. Then, a patterned resistive material is formed on the inner circuit board and electrically connected to the resistor electrodes to accurately define a resistance value of resistors. Subsequently, at least one insulating layer is coated on a surface of the circuit board having the patterned resistive material. At least one patterned second circuit layer is formed on the insulating layer and electrically connected to the resistor electrodes by a plurality of conductive vias formed in the insulating layer or plated through holes formed through the circuit board.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: January 29, 2008
    Assignee: Phoenix Precision Technology Corporation
    Inventors: Zao-Kuo Lai, Lin-Yin Wong
  • Patent number: 7319264
    Abstract: A semiconductor device has a structure capable of connecting a lead terminal directly to an electrode on a front surface thereof. The semiconductor device includes a first main electrode provided on the front surface, a second main electrode provided on a back surface, and a metal film provided so as to cover at least a portion of a surface of the first main electrode and for soldering the lead terminal thereto. Here, the metal film includes a plurality of opening portions through which the surface of the first main electrode is exposed.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: January 15, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventor: Atsushi Narazaki
  • Patent number: 7319049
    Abstract: A method of manufacturing an electronic parts packaging structure of the present invention, includes the steps of forming a first uncured resin layer on a substrate, arranging an electronic parts on the first uncured resin layer, forming a second uncured resin layer that covers the electronic parts, and obtaining an insulating layer, in which the electronic parts is embedded, by curing the first uncured resin layer and the second uncured resin layer by annealing.
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: January 15, 2008
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Kiyoshi Oi, Yasuyoshi Horikawa, Akihito Takano
  • Patent number: 7316939
    Abstract: A method for manufacturing a semiconductor device is provided including: providing a reinforcing member on one surface of a wiring substrate that has a first region where a semiconductor chip is mounted and a second region around the first region, and has terminals extending from the first region to the second region formed on another surface thereof in a manner that the reinforcing member overlaps the terminals and a part thereof protrudes from the first region to the second region; cutting the terminals along a boundary between the first region and the second region; and continuously cutting the reinforcing member from an inboard side thereof to an outboard side along the boundary between the first region and the second region.
    Type: Grant
    Filed: November 11, 2004
    Date of Patent: January 8, 2008
    Assignee: Seiko Epson Corporation
    Inventor: Munehide Saimen