Patents Examined by Long Tran
  • Patent number: 8368197
    Abstract: A semiconductor package includes a first semiconductor chip, a second semiconductor chip, a stepped pad, a plurality of first bonding wires and a second bonding wire. The first semiconductor chip is stacked on a substrate having a plurality of bonding pads, the first semiconductor chip having a plurality of first chips pads formed along a side portion of the first semiconductor chip. The second semiconductor chip is stacked like a step of a staircase on the first semiconductor chip to form a stepped portion through which the first chip pads are exposed on the first semiconductor chip, the second semiconductor chip having a plurality of second chip pads formed along a side portion of the first semiconductor chip. The stepped pad is arranged between the first chip pads on the stepped portion of the first semiconductor chip, the stepped pad including an adhesive pad adhered to the first semiconductor chip and a conductive pad formed on the adhesive pad.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Joong-Kyo Kook
  • Patent number: 8367508
    Abstract: A method for forming a field effect transistor includes forming a gate stack, a spacer adjacent to opposing sides of the gate stack, a silicide source region and a silicide drain region on opposing sides of the spacer, epitaxially growing silicon on the source region and the drain region; forming a liner layer on the gate stack and the spacer, removing a portion of the liner layer to expose a portion of the hardmask layer, removing the exposed portions of the hardmask layer to expose a silicon layer of the gate stack, removing exposed silicon to expose a portion of a metal layer of the gate stack, the source region, and the drain region; and depositing a conductive material on the metal layer of the gate stack, the silicide source region, and the silicide drain region.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: February 5, 2013
    Assignee: International Business Machines Corporation
    Inventors: Dechao Guo, Wilfried E. Haensch, Xinhui Wang, Keith Kwong Hon Wong
  • Patent number: 8368231
    Abstract: A method for manufacturing chip stack packages may include: providing at least two wafers, each wafer having a plurality of chips, and scribe lanes formed between and separating adjacent chips; forming a plurality of via holes in peripheral portions of the scribe lanes; forming connection vias by filling the via holes; establishing electrical connections between the chip pads and corresponding connection vias; removing material from the back sides of the wafers to form thinned wafers; separating the thinned wafers into individual chips by removing a central portion of each scribe lane; attaching a first plurality of individual chips to a test wafer; attaching a second plurality of individual chips to the first plurality of individual chips to form a plurality of chip stack structures; encapsulating the plurality of chip stack structures; and separating the plurality of chip stack structures to form individual chip stack packages.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Wook Lee, Gu-Sung Kim, Dong-Hyeon Jang, Seung-Duk Baek, Jae-Sik Chung
  • Patent number: 8361853
    Abstract: The present disclosure provides a semiconductor structure including a nanoribbon-containing layer of alternating graphene nanoribbons separated by alternating insulating ribbons. The alternating graphene nanoribbons are parallel to a surface of an underlying substrate and, in some embodiments, might be oriented along crystallographic directions of the substrate. The alternating insulating ribbons may comprise hydrogenated graphene, i.e., graphane, fluorinated graphene, or fluorographene. The semiconductor structure mentioned above can be formed by selectively converting portions of an initial graphene layer into alternating insulating ribbons, while the non-converted portions of the initial graphene form the alternating graphene nanoribbons. Semiconductor devices such as, for example, field effect transistors, can be formed atop the semiconductor structure provided in the present disclosure.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: January 29, 2013
    Assignee: International Business Machines Corporation
    Inventors: Guy Cohen, Christos D. Dimitrakopoulos, Alfred Grill, Robert L. Wisnieff
  • Patent number: 8361824
    Abstract: A lens forming method according to the present invention for forming lenses capable of focusing light on a plurality of respective photoelectric conversion sections constituting of a semiconductor apparatus is described. The method includes a lens forming step of processing a lens forming material, in which an average gradient of a ? curve indicating a residual film thickness with respect to the amount of irradiation light is between ?15 and ?0.8 nm·cm2/mJ within the range of a residual film ratio of 10 to 50% or within the range of the amount of irradiation light of 55 to 137 mJ/cm2 into a lens surface shape, using a photomask with an optical transmittance that is varied according to a lens surface shape, as an exposure mask.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: January 29, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Junichi Nakai
  • Patent number: 8362484
    Abstract: An optical sensor, method of making the same, and a display panel having an optical sensor. The optical sensor includes a first electrode, a second electrode, a photosensitive silicon-rich dielectric layer, and a first interfacial silicon-rich dielectric layer. The photosensitive silicon-rich dielectric layer is disposed between the first and second electrodes. The first interfacial silicon-rich dielectric layer is disposed between the first electrode and the photosensitive silicon-rich dielectric layer.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: January 29, 2013
    Assignee: AU Optronics Corp.
    Inventors: Shin-Shueh Chen, Wan-Yi Liu, Chia-Tien Peng
  • Patent number: 8354300
    Abstract: Mitigating electrostatic discharge damage when fabricating a 3-D integrated circuit package, wherein in one embodiment when a second tier die is placed in contact with a first tier die, conductive bumps near the perimeter of the second tier die that are electrically coupled to the substrate of the second tier die make contact with corresponding conductive bumps on the first tier die that are electrically coupled to the substrate of first tier die before other signal conductive bumps and power conductive bumps on the second tier and first tier dice make electrical contact.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: January 15, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Brian Matthew Henderson, Arvind Chandrasekaran
  • Patent number: 8350266
    Abstract: A display substrate is provided that can prevent the opening of an upper conduction layer. The display substrate comprises a semiconductor layer pattern formed on a substrate, a data interconnection pattern formed on the semiconductor layer pattern, a protection layer formed on the substrate and the data interconnection pattern, contact holes formed on the substrate to expose at least a portion of an upper surface of the semiconductor pattern and at least a portion of an upper surface of the data interconnection pattern, and contact electrodes formed in the contact holes to be in contact with the exposed upper surfaces of the data interconnection pattern and the semiconductor layer pattern.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: January 8, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventor: Byeong-Jae Ahn
  • Patent number: 8344359
    Abstract: A semiconductor structure having a transistor and a thermo electronic structure. The transistor has a control electrode for controlling a flow of carriers through a semiconductor layer between a pair of electrodes. The thermo electronic structure has a first portion disposed on at least one of the pair of electrodes and a second portion disposed over a region of the semiconductor layer proximate the control electrode between the control electrode and said at least one of the pair of electrode. The thermo electronic structure extends from the first portion to the second portion for removing heat generated heat from said region in the semiconductor layer.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: January 1, 2013
    Assignee: Raytheon Company
    Inventors: John P. Bettencourt, Nicholas J. Kolias
  • Patent number: 8338816
    Abstract: A nonvolatile memory element of the present invention comprises a first electrode (503); a second electrode (505); and a resistance variable layer (504) which is disposed between the first electrode (503) and the second electrode (505), a resistance value of the resistance variable layer being changeable in response to electric signals which are applied between the first electrode (503) and the second electrode (505), wherein the first electrode and the second electrode comprise materials which are made of different elements.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: December 25, 2012
    Assignee: Panasonic Corporation
    Inventors: Yoshihiko Kanzawa, Shunsaku Muraoka, Satoru Mitani, Zhiqiang Wei, Takeshi Takagi
  • Patent number: 8338946
    Abstract: An electrode for a semiconductor device is formed on the mounting surface (particularly, the outer periphery thereof) of a semiconductor substrate in a semiconductor module. In order to secure a large gap between the electrodes, an insulating layer is formed on the electrode. Also formed are a plurality of bumps penetrating the insulating layer and connected to the electrode, and a rewiring pattern integrally formed with the bumps. The rewiring pattern includes a bump area and a wiring area extending contiguously with the bump area. The insulating layer is formed to have a concave upper surface in an interval between the bumps, and the wiring area of the rewiring pattern is formed to fit that upper surface. The wiring area of the rewiring pattern is formed to be depressed toward the semiconductor substrate in relation to the bump area of the rewiring pattern.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 25, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yasuyuki Yanase, Yoshio Okayama, Kiyoshi Shibata, Yasunori Inoue, Hideki Mizuhara, Ryosuke Usui, Tetsuya Yamamoto, Masurao Yoshii
  • Patent number: 8338882
    Abstract: According to one embodiment, a semiconductor memory device includes a base, a stacked body, a memory film, a channel body, an interconnection, and a contact plug. The base includes a substrate and a peripheral circuit formed on a surface of the substrate. The stacked body includes a plurality of conductive layers and a plurality of insulating layers alternately stacked above the base. The memory film is provided on an inner wall of a memory hole punched through the stacked body to reach a lowermost layer of the conductive layers. The memory film includes a charge storage film. The interconnection is provided below the stacked body. The interconnection electrically connects the lowermost layer of the conductive layers in an interconnection region laid out on an outside of a memory cell array region and the peripheral circuit. The contact plug pierces the stacked body in the interconnection region to reach the lowermost layer of the conductive layers in the interconnection region.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: December 25, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroyasu Tanaka, Ryota Katsumata, Masaru Kito, Yoshiaki Fukuzumi, Hideaki Aochi
  • Patent number: 8334475
    Abstract: An energy beam assisted solid-state welding welds a wire material to a substrate. A wire of coating or repairing material is placed in contact with a surface or surfaces of a substrate. A beam is directed into an outer flat surface of the wire, which heats the wire through flat outer surface of the wire with beam energy. Beam energy produces compression stress-waves that drive molecules of the material flat wire into a surface of the substrate, joining the material and the substrate with strong wave shaped interfaces.
    Type: Grant
    Filed: November 4, 2009
    Date of Patent: December 18, 2012
    Inventor: Joshua E. Rabinovich
  • Patent number: 8329572
    Abstract: In a method for fabricating a semiconductor device, first, a first metal interconnect is formed in an interconnect formation region, and a second metal interconnect is formed in a seal ring region. Subsequently, by chemical mechanical polishing or etching, the upper portions of the first metal interconnect and the second metal interconnect are recessed to form recesses. A second insulating film filling the recesses is then formed above a substrate, and the upper portion of the second insulating film is planarized. Next, a hole and a trench are formed to extend halfway through the second insulating film, and ashing and polymer removal are performed. Subsequently to this, the hole and the trench are allowed to reach the first metal interconnect and the second metal interconnect.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: December 11, 2012
    Assignee: Panasonic Corporation
    Inventor: Shunsuke Isono
  • Patent number: 8324678
    Abstract: The method of manufacturing a semiconductor device, including a first region where a transistor including a gate electrode of a stacked structure is formed, a second region where a transistor including a gate electrode of a single-layer structure is formed, and a third region positioned in a boundary part between the first region and the second region, includes: depositing a first conductive film, patterning the first conductive film in the first region and the third region so that the outer edge is positioned in the third region, depositing the second conductive film, patterning the second conductive film to form a control gate in the first region while leaving the second conductive film, covering the second region and having the inner edge positioned inner of the outer edge of the first conductive film, and patterning the second conductive film in the second region to form the gate electrode.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: December 4, 2012
    Assignee: Fujitsu Semiconductor Limited
    Inventors: Hiroyuki Ogawa, Hideyuki Kojima, Taiji Ema
  • Patent number: 8324039
    Abstract: In sophisticated SOI devices, the thickness of the active semiconductor layer in the N-channel transistor may be reduced compared to the P-channel transistor for a given transistor configuration, thereby obtaining a significant increase in performance of the N-channel transistor without negatively affecting performance of the P-channel transistor.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: December 4, 2012
    Assignee: Globalfoundries Inc.
    Inventor: Uwe Griebenow
  • Patent number: 8319273
    Abstract: Devices and methods for forming self-aligned charge storage regions are disclosed. In one embodiment, a method for manufacturing a semiconductor device comprises forming a layer of a nitride film stacked between two oxide films on a semiconductor substrate, and forming a gate electrode on the layer of the nitride film stacked between the two oxide films. In addition, the method comprises removing side portions of the nitride film such that a central portion of the nitride film below a center portion of the gate electrode remains, oxidizing the central portion of the nitride film, and forming charge storage layers in the side portions of the nitride film, where the charge storage layers are separated by the central portion of the nitride film.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: November 27, 2012
    Assignee: Spansion LLC
    Inventor: Fumihiko Inoue
  • Patent number: 8314481
    Abstract: A substrate structure for an image sensor package includes a bottom base and a frame layer. The bottom base has an upper surface formed with a plurality of first electrodes, and a lower surface formed with a plurality of second electrodes. An insulation layer is coated between the first electrodes and in direct surface contact with the upper surface of the bottom base. A frame layer is arranged on and in direct surface contact with the first electrodes and the insulation layer to form a cavity together with the bottom base. The insulation layer is interposed between the bottom base and the frame layer.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: November 20, 2012
    Assignee: Kingpak Technology Inc.
    Inventors: Chung Hsien Hsin, Yves Huang, Kevin Chang, Chief Lin
  • Patent number: 8314430
    Abstract: An optoelectronic component with a semiconductor body includes an active region suitable for generating radiation, and two electrical contacts arranged on the semiconductor body. The contacts are electrically connected to the active region. The contacts each have a connecting face that faces away from the semiconductor body. The contact faces are located on a connection side of the component and a side of the component that is different from the connection side is mirror-coated. A method for the manufacture of multiple components of this sort is also disclosed.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: November 20, 2012
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Stefan Illek, Andreas Ploessl, Alexander Heindl, Patrick Rode, Dieter Eissler
  • Patent number: 8304278
    Abstract: A photoelectric conversion apparatus includes: a first interlayer insulation film disposed on a semiconductor substrate; a first plug disposed in a first hole in the first interlayer insulation film, and serving to electrically connect between a plurality of active regions disposed in the semiconductor substrate, between gate electrodes of a plurality of MOS transistors, or between the active region and the gate electrode of the MOS transistor, not through the wiring of the wiring layer; and a second plug disposed in a second hole in the first interlayer insulation film, the second plug being electrically connected to the active region, wherein a wiring arranged over the second plug and closest to the second plug is electrically connected to the second plug, and the wiring electrically connected to the second plug forms a portion of dual damascene structure. By such a structure, incidence efficiency of light onto a photoelectric conversion element can be improved.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: November 6, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroaki Naruse, Takashi Okagawa, Ryuichi Mishima, Nobuhiko Sato, Hiroshi Yuzurihara