Coating Being Foil (epo) Patents (Class 257/E23.13)
  • Patent number: 9030032
    Abstract: Provided is a technology capable of inhibiting a shield film formed over a surface of a sealing body from peeling from the surface of the sealing body, and inhibiting a part of the shield film from bulging from the surface of the sealing body. The present invention is characterized in that a peeling-prevention-mark formation region is provided so as to surround a product-identification-mark formation region, and a plurality of peeling prevention marks are formed in the peeling-prevention-mark formation region. That is, the present invention is characterized in that the region of the surface region of the sealing body which is different from the product-identification-mark formation region is defined as the peeling-prevention-mark formation region, and the peeling prevention marks are formed in the peeling-prevention-mark formation region.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: May 12, 2015
    Assignee: Renesas Electronics Corporation
    Inventors: Takashi Kitahara, Hiroshi Koguma
  • Patent number: 8652869
    Abstract: A method of roughening a substrate surface includes forming an opening in a protection film formed on a surface of a semiconductor substrate, performing a first etching process using an acid solution by utilizing the protection film as a mask so as to form a first concave under the opening and its vicinity area, performing an etching process by using the protection film as a mask so as to remove an oxide film formed on a surface of the first concave, performing anisotropic etching by using the protection film as a mask so as to form a second concave under the opening and its vicinity area, and removing the protection film.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: February 18, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Kunihiko Nishimura, Shigeru Matsuno, Daisuke Niinobe
  • Patent number: 8435855
    Abstract: A method of manufacturing a semiconductor device, the method including providing a substrate, the substrate including single crystalline silicon and having the first region and a second region; growing a pillar from a top surface of the substrate in the first region; forming a vertical channel transistor including a first gate structure such that first gate structure surrounds a central portion of the pillar; and forming a second transistor on the second region of the substrate such that the second transistor includes a second gate structure.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: May 7, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Uk Kim, Yong-Chul Oh
  • Patent number: 8399938
    Abstract: An FET device includes a plurality of Fin-FET devices. The fins of the Fin-FET devices are composed of a first material. The FET device includes a second material, which is epitaxially merging the fins. The fins are vertically recessed relative to an upper surface of the second material. The FET device furthermore includes a continuous silicide layer formed over the fins and over the second material, and a stress liner covering the device.
    Type: Grant
    Filed: February 25, 2012
    Date of Patent: March 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Bruce B. Doris, Ali Khakifirooz, Pranita Kulkarni, Ghavam G. Shahidi
  • Patent number: 8334171
    Abstract: A method of manufacture of a package system includes: providing a base package substrate having conductive elements; providing an internal stacking module having a semiconductor die mounted on a package substrate and a first encapsulant surrounding at least portions of the semiconductor die and the package substrate; covering at least portions of the first encapsulant in the internal stacking module with an electromagnetic interference shield, the electromagnetic interference shield shaped to have an outside face; mounting the internal stacking module over the base package substrate with the outside face of the electromagnetic interference shield facing the base package substrate; and encapsulating at least portions of the internal stacking module, the electromagnetic interference shield, and the base package substrate using a second encapsulant.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: December 18, 2012
    Assignee: Stats Chippac Ltd.
    Inventors: Reza Argenty Pagaila, Zigmund Ramirez Camacho, Henry Descalzo Bathan
  • Patent number: 8129219
    Abstract: In a semiconductor module where a metal sheet, an insulating layer and a circuit element are stacked in a manner that the insulating layer is penetrated with a bump structure, the connection reliability of the bump structure and the circuit element is enhanced. A semiconductor wafer is prepared where a semiconductor substrate having electrodes and protective film on the surface are arranged in a matrix shape. On the surface of the semiconductor substrate, an insulating layer is held between the substrate and a copper sheet, integrally formed with bumps, having grooves in the vicinity of the bumps. The semiconductor substrate, the insulating layer and the copper sheet are press-bonded by a press machine into a single block. The bump penetrates the insulating layer, and the bump and the electrode are electrically connected together. An extra part of the insulating layer pushed out by the bump flows into the groove.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: March 6, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Yoshio Okayama
  • Patent number: 8110912
    Abstract: A method of manufacturing a semiconductor device includes providing a foil formed of an insulating material, where the foil includes at least one electrically conducting element, providing a chip having contact elements on a first face of the chip, and applying the foil over the contact elements of the chip.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: February 7, 2012
    Assignee: Infineon Technologies AG
    Inventors: Manfred Mengel, Joachim Mahler
  • Patent number: 7880254
    Abstract: A semiconductor light receiving device includes a light receiving section made of a semiconductor provided on a substrate, an electrode provided on the substrate and configured to apply an electric field to the light receiving section, a resin layer provided above the substrate, the resin layer having an inverted conical opening, the inverted conical opening being located above the light receiving section and having an opening diameter which is smaller than the light receiving section in the vicinity of the light receiving section, is continuously enlarged with the distance from the substrate, and is larger than the light receiving section at a surface of the resin layer, and a light reflecting film made of metal and provided on a bevel of the inverted conical opening, the light reflecting film being electrically isolated from the electrode by a gap formed between the light reflecting film and the electrode. At least a portion of the resin layer located in the gap has a light blocking property.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: February 1, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hideto Furuyama
  • Patent number: 7851893
    Abstract: A semiconductor device is made by providing a substrate having an interconnect structure, providing a plurality of semiconductor die each having a through silicon via (TSV), mounting the semiconductor die to the substrate to electrically connect the TSV to the interconnect structure, depositing an encapsulant between the semiconductor die, and forming a shielding layer over the encapsulant and semiconductor die. The shielding layer is electrically connected to the TSV which in turn electrically connects to the interconnect structure to isolate the semiconductor die from interference. The shielding layer is electrically connected to a ground potential through the TSV and interconnect structure. The semiconductor die includes solder bumps which are electrically connected to contact pads on the substrate. The substrate also includes solder bumps electrically connected to a conductive channel in the interconnect structure which is electrically connected to the TSV.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: December 14, 2010
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Seung Won Kim, Dae Wook Yang
  • Patent number: 7414311
    Abstract: A ball grid array housing, a semiconductor device having a ball grid array housing and an electronic circuit are disclosed. In one embodiment, a ball grid array housing includes a substrate with solder ball connections pointing out from a housing and at least one semiconductor chip. For better heat dissipation from the housing, the ball grid includes a metallic cooling foil, or a metallic cooling plate. A method of making a ball grid array is also disclosed.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 19, 2008
    Assignee: Infineon Technologies AG
    Inventor: Georg Meyer-Berg
  • Patent number: 7301188
    Abstract: An image sensor includes a substrate with an epitaxial layer deposited thereon, a plurality of photodiodes buried in the epitaxial layer, and a plurality of field oxide films interposed between the photodiodes for insulating the photodiodes. Each of the field oxide films includes a trench formed on the epitaxial layer, a first oxide layer deposited on an inside of the trench, a reflective layer deposited on the first oxide film for reflecting incident light to a side of the photodiode, and a second oxide layer formed on the reflective layer.
    Type: Grant
    Filed: June 8, 2005
    Date of Patent: November 27, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hwa-Yong Kang
  • Patent number: 7256493
    Abstract: A ball grid array housing, a semiconductor device having a ball grid array housing and an electronic circuit are disclosed. In one embodiment, a ball grid array housing includes a substrate with solder ball connections pointing out from a housing and at least one semiconductor chip. For better heat dissipation from the housing, the ball grid includes a metallic cooling foil, or a metallic cooling plate. A method of making a ball grid array is also disclosed.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: August 14, 2007
    Assignee: Infineon Technologies AG
    Inventor: Georg Meyer-Berg