Patents Examined by Chris C. Chu
  • Patent number: 7298034
    Abstract: In one exemplary embodiment, a multi-chip semiconductor connector is utilized for forming a semiconductor package having a plurality of semiconductor die. The multi-chip semiconductor connector is utilized to mechanically attach the plurality of semiconductor die together and to provide electrical connection to the plurality of semiconductor die.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: November 20, 2007
    Assignee: Semiconductor Components Industries, L.L.C.
    Inventors: Francis J. Carney, Phillip Celaya, Joseph K. Fauty, James P. Letterman, Stephen St. Germain, Jay A. Yoder
  • Patent number: 7291896
    Abstract: The invention proposes an interposer assembly architecture for noise suppression circuits on the package of a CPU or high power, high frequency VLSI device. In this architecture, charge is stored on dedicated capacitors at a voltage substantially higher than the operating voltage of the VLSI device. These capacitors are mounted upon active circuits that are packaged to match the size and form factor of the capacitors and this assembly is then attached to the package substrate. Charge is conveyed from the capacitor terminals on the backside of the packaged active circuits chip. Depending upon the capacitor construction, these terminals may either be double-sided contact terminals along the edge of the active device's package, or may be feed-through contacts.
    Type: Grant
    Filed: June 24, 2004
    Date of Patent: November 6, 2007
    Inventor: Rajendran Nair
  • Patent number: 7288833
    Abstract: The present invention relates to a stress-free lead frame (1) for a semiconductor. The stress-free lead frame (1) is provided with a stress-relief means (15) and an interlocking means (16) at the outer periphery. The stress-relief means (15) is capable of accommodating expansion and compression while the interlocking means (16) take care of shock and vibration during handling to thereby eliminate delamination of the lead frame (10).
    Type: Grant
    Filed: December 23, 2004
    Date of Patent: October 30, 2007
    Assignee: Carsem (M) Sdn. Bhd.
    Inventors: Lee Kock Huat, Chan Boon Meng, Cheong Mun Tuck, Lee Huan Sin, Phuah Kian Keung, Araventhan Eturajulu, Liow Eng Keng, Thum Min Kong, Chen Choon Hing
  • Patent number: 7286195
    Abstract: An interconnect structure connecting two isolated metal lines in a non-display area of a TFT-array substrate. A first metal line is disposed on the substrate, covered with a first insulating layer. A second metal line is disposed on the first insulating layer and covered by a second insulating layer. ITO (indium tin oxide) wiring is disposed on the second insulating layer, electrically connecting the first and second metal lines. A passivation structure is disposed on the second insulating layer, with an opening therein to expose and surround the ITO wiring.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: October 23, 2007
    Assignee: AU Optronics Corp.
    Inventor: Kun-Hong Chen
  • Patent number: 7276803
    Abstract: Semiconductor components having a semiconductor body which includes a semiconductor base surface have to be sealed with a molding compound in order to protect against moisture or heat. Mechanical interlocking of the molding compound to the semiconductor base surface is achieved by means of at least one interlocking structure. This may be either a horizontal interlocking structure for mechanically interlocking the molding compound to the semiconductor base surface in the direction which is horizontal with respect to the semiconductor base surface and/or a vertical interlocking structure for mechanically interlocking the molding compound to the semiconductor base surface in the direction which is vertical with respect to the semiconductor base surface.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: October 2, 2007
    Assignee: Infineon Technologies AG
    Inventors: Matthias Stecher, Renate Hofmann, Joerg Busch
  • Patent number: 7274096
    Abstract: A light transmissive cover for a device comprising: a cover member of light transmissive material; and a junction member joined to the cover member, the junction member being a member used to be joined to the body of the device and having a light interrupting film on the inner surface thereof. A device provided with a light transmissive cover, the device being provided with a cover member of light transmissive material joined to the body of device via a junction member so as to cover at least a part of the device, and having a light interrupting film on the inner surface of the junction member is also disclosed. In addition, methods for manufacturing them disclosed.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: September 25, 2007
    Assignee: Shinko Electric Industries, Co., Ltd.
    Inventor: Akinori Shiraishi
  • Patent number: 7274106
    Abstract: An integrated electroosmotic pump may be incorporated in the same integrated circuit package with a re-combiner, and an integrated circuit chip to be cooled by fluid pumped by the electroosmotic pump.
    Type: Grant
    Filed: September 24, 2003
    Date of Patent: September 25, 2007
    Assignee: Intel Corporation
    Inventors: Sarah E. Kim, R. Scott List, James G. Maveety, Alan M. Myers, Quat T. Vu
  • Patent number: 7274110
    Abstract: The invention relates to a semiconductor component for mounting on a printed circuit board. The semiconductor component includes a housing that at least partially surrounds at least one flat semiconductor chip. Electrical contacts are assigned to the semiconductor chip and serve to establish an electrical connection to electrodes provided on a printed circuit board. The flat semiconductor chip has a mounting lateral surface that includes contact surfaces configured to make contact with the electrical contacts. A buffer layer is located between the housing and the chip, and surrounds the chip up to a supporting surface located on the mounting lateral surface.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: September 25, 2007
    Assignee: Infineon Technologies AG
    Inventors: Thorsten Meyer, Harry Hedler
  • Patent number: 7271497
    Abstract: A method for forming a stud bumped semiconductor die is disclosed. The method includes forming a ball at the tip of a coated wire passing through a hole in a capillary, where the coated wire has a core and an oxidation-resistant coating. The formed ball is pressed to the conductive region on the semiconductor die. The coated wire is cut, thereby leaving a conductive stud bump on the conductive region, where the conductive stud bump includes an inner conductive portion and an outer oxidation-resistant layer.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: September 18, 2007
    Assignee: Fairchild Semiconductor Corporation
    Inventors: Rajeev Joshi, Consuelo Tangpuz, Margie T. Rios, Erwin Victor R. Cruz
  • Patent number: 7271487
    Abstract: The present invention is to improve yield and reliability in a wiring step of a semiconductor device. When an Al wiring on an upper layer is connected through an connection pillar onto an Al wiring on a lower layer embedded in a groove formed on an interlayer insulation film, a growth suppression film having an opening whose width is wider than that of the Al wiring is formed on the interlayer insulation film and the Al wiring. In this condition, Al and the like are grown by a selective CVD method and the like. Accordingly, the connection pillar is formed on the Al wiring within the opening, in a self-matching manner with respect to the Al wiring.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: September 18, 2007
    Assignee: Sony Corporation
    Inventor: Junichi Aoyama
  • Patent number: 7268427
    Abstract: A holding fixture that holds a component and mounts the component on an electronic circuit board includes a holding member that holds the component at a side of a first surface of the electronic circuit board, a first fixing member that includes a first base that is engageable with the holding member, and an elastic member that is pivotally attached to the base, sandwiches the electronic circuit board at a side of a second surface of the electronic circuit board, and elastically supports the holding member at the side of the first surface, the second surface opposing to the first surface, and a second fixing member that includes a second base that is engageable with the holding member, and a projection member that projects from the second surface of the electronic circuit board and is engageable with the elastic member.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: September 11, 2007
    Assignee: Fujitsu Limited
    Inventor: Hisao Anzai
  • Patent number: 7268437
    Abstract: A semiconductor package with an encapsulated passive component mainly includes at least a substrate having a surface, a passive component and a molding compound. A plurality of SMD pads (Solder Mask Defined pads) and a solder mask are formed on the surface of the substrate. Each SMD pad has an exposed sidewall portion exposed out of the solder mask. A blocking bar is formed between the exposed sidewall portions of the SMD pads. There is at least a flowing channel formed between the blocking bar and the exposed sidewall portions. The passive component is mounted on the surface of the substrate and connected to the SMD pads, the flowing channel is located under the passive component. It is advantageous to fill the molding compound into the flowing channel.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: September 11, 2007
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventor: Sheng-Tsung Liu
  • Patent number: 7265436
    Abstract: A method of forming an improved seal ring structure is described. A continuous metal seal ring is formed along a perimeter of a die wherein the metal seal ring is parallel to the edges of the die and sloped at the corner of the die so as not to have a sharp corner and wherein the metal seal ring has a first width at the corners and a second width along the edges wherein the first width is wider than the second width.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 4, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tai-Chun Huang, Chih-Hsiang Yao, Kuan-Shou Chi
  • Patent number: 7262505
    Abstract: Structures and methods are provided which include a selective electroless copper metallization. The present invention includes a novel methodology for forming copper vias on a substrate, including depositing a thin film seed layer of Palladium (Pd) or Copper (Cu) on a substrate to a thickness of less than 15 nanometers (nm). A number of via holes is defined above the seed layer. A layer of copper is deposited over the seed layer using electroless plating to fill the via holes to a top surface of the patterned photoresist layer. The method can be repeated any number of times, forming second, third and fourth layers of copper. The photoresist layers along with the seed layers in other regions can then be removed, such as by oxygen plasma etching, such that a chemical mechanical planarization process is avoided.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: August 28, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Kie Y. Ahn, Leonard Forbes
  • Patent number: 7259468
    Abstract: The present invention discloses a structure of wafer level packaging. The structure comprises a first patterned isolation layer, a conductive layer and a second patterned isolation layer. The first patterned isolation layer is formed with a passivation layer of an IC (Integrated Circuit). The conductive layer is configured to have a curved or winding conductive pattern. The second patterned isolation layer is formed over the conductive layer to have a plurality of openings, and contact metal balls can be formed on the openings to electrically couple to a print circuit board.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: August 21, 2007
    Assignee: Advanced Chip Engineering Technology Inc.
    Inventor: Wen-Kun Yang
  • Patent number: 7256494
    Abstract: A chip package including a heat spreader, a circuit substrate, locating structures, a chip, wires, and an encapsulating compound is provided. The heat spreader has a bonding surface, and the circuit substrate is disposed on the bonding surface of the heat spreader. The circuit substrate has an opening, which exposes a portion of the bonding surface. The locating structures are disposed on the heat spreader for fixing the circuit substrate and attaching the circuit substrate to the bonding surface closely. The chip is disposed on the bonding surface exposed by the opening, and the wires are coupled between the chip and the circuit substrate. The encapsulating compound is disposed on the bonding surface exposed by the opening for covering the chip, the wires, and a portion of the circuit substrate. The chip package has high reliability and high yield of processing.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: August 14, 2007
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Cheng-Wei Huang, Kuang-Wei Yao
  • Patent number: 7247921
    Abstract: A semiconductor apparatus includes a semiconductor substrate having a device region and a periphery region surrounding the device region; a semiconductor device provided in the device region of the semiconductor substrate; a first electrode pad provided on the semiconductor substrate; a second electrode pad provided on the semiconductor substrate; a strip-like, first conductivity type semiconductor pattern; and a strip-like, second conductivity type semiconductor pattern. The strip-like, first conductivity type semiconductor pattern extends in the periphery region of the semiconductor substrate, and the first electrode pad is electrically connected to one end of the first conductivity type semiconductor pattern. The strip-like, second conductivity type semiconductor pattern constitutes a p-n junction in conjunction with the first conductivity type semiconductor pattern. The first and second electrode pads are electrically connected to both ends of the second conductivity type semiconductor pattern.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: July 24, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masayuki Sugiura, Yasuhiko Kuriyama, Toru Sugiyama, Yoshikazu Tanabe, Makoto Shibamiya
  • Patent number: 7239020
    Abstract: A multi-mode integrated circuit structure. In one embodiment, an integrated circuit structure includes a first die having at least one first component disposed on a face, the first die fabricated using a first process that is optimal for operating the component in an first mode and a second die stacked on the first die, the second die having at least one second component disposed on a face and the second die fabricated using a second process separate from the first process that is optimal for operating the second component in a second mode. As such, the integrated circuit structure provides an electronic device with a single integrated circuit structure for performing operations optimally in more than one mode, such as operations in enhancement mode and operations in depletion mode.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: July 3, 2007
    Assignee: Avago Technologies Wireless IP (Singapore) Pte. Ltd.
    Inventor: Henrik Morkner
  • Patent number: 7235818
    Abstract: Disclosed herein are a flip chip type nitride semiconductor light emitting device, which comprises a substrate for growing a nitride semiconductor material, an n-type nitride semiconductor layer formed on the substrate, an active layer formed on at least a part of the n-type nitride semiconductor layer, a p-type nitride semiconductor layer formed on the active layer, a bonding force providing layer formed on the p-type nitride semiconductor layer and adapted to provide a bonding force relative to the p-type nitride semiconductor layer, a reflective electrode layer formed on the bonding force providing layer, and adapted to reflect light produced in the active layer toward the substrate and to diffuse electric current, and a cap layer formed on the reflective electrode layer, and adapted to provide a bonding force between the reflective electrode layer and a bonding metal and to reduce contact resistance.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: June 26, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Hyun Kyung Kim, Yong Chun Kim, Hyoun Soo Shin
  • Patent number: 7227214
    Abstract: A lower electrode of a capacitor element and a wiring are formed in a wiring layer that is one layer below an uppermost wiring layer. Subsequently, after the formation of a capacitance insulating film, a TiN film is formed on the entire surface thereof, and then the TiN film is patterned, thereby forming an upper electrode of a capacitor element and a lead wiring for electrically connecting the upper electrode to a wiring of a third wiring layer. Furthermore, in the uppermost layer, a shield is formed covering the upper portion of the capacitor element.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: June 5, 2007
    Assignee: Fujitsu Limited
    Inventors: Osamu Kobayashi, Akiyoshi Watanabe