Patents Examined by Swapneel Chhaya
  • Patent number: 7791110
    Abstract: A semiconductor device includes a plurality of repeatable circuit cells connectable to one or more conductors providing at least electrical connection to the circuit cells and/or electrical connection between one or more circuit elements in the cells. Each of the circuit cells are configured having gates and active regions forming a grating, wherein, for a given active layer in the device, a width of each active region is substantially the same relative to one another, a spacing between any two adjacent active regions is substantially the same, a width of each gate is substantially the same relative to one another, and a spacing between any two adjacent gates is substantially the same.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Leland Chang, Hon-Sum Philip Wong
  • Patent number: 7776700
    Abstract: An N-channel device (40, 60) is described having a very lightly doped substrate (42) in which spaced-apart P (46) and N (44) wells are provided, whose lateral edges (461, 45) extending to the surface (47). The gate (56) overlies the surface (47) between the P (46) and N (44) wells. The P-well edge (461) adjacent the source (50) is substantially aligned with the left gate edge (561). The N-well edge (45) lies at or within the right gate edge (562), which is spaced a first distance (471) from the drain (48). The N-well (44) desirably includes a heavier doped region (62) in ohmic contact with the drain (48) and with its left edge (621) located about half way between the right gate edge (562) and the drain (48). A HALO implant pocket (52) is provided underlying the left gate edge (561) using the gate (56) as a mask. The resulting device (40, 60) operates at higher voltage with lower Rdson, less HCI and very low off-state leakage. P and N dopants are interchanged to provide P-channel devices.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: August 17, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Hongning Yang, Veronique C. Macary, Jiang-Kai Zuo
  • Patent number: 7777313
    Abstract: Electronics packages are provided with structure that provides a significantly-reduced package footprint and also facilitates substantial reduction of package fabrication time and cost. The footprint reduction is realized with a frame that defines an aperture wall which surrounds first sets of components on the first side of a printed circuit board and also extends away from the printed circuit board to provide package input/output access along the perimeter of the package footprint. The second side of the printed circuit board receives a second set of components and this set is protected by a board fill. The frame and printed circuit board are configured for realization from frame and board panels whose planar forms substantially reduce package fabrication time and cost because they facilitate the use of modern high-speed printed circuit board (PCB) fabrication processes.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: August 17, 2010
    Assignee: Analog Devices, Inc.
    Inventors: Roy Vesper Buck, Jr., Joseph Samuel Bergeron
  • Patent number: 7772684
    Abstract: An object is to provide an electronic device of a multilayer structure with high density and high reliability that can be reduced in size while incorporating an electronic component therein, and further provide a production method for easily producing such an electronic device. An electronic device of the present invention includes wiring layers and electrically insulating layers stacked on a core board and establishes predetermined electrical conduction between the wiring layers through upper-lower side conducting vias provided in the electrically insulating layers.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: August 10, 2010
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Satoru Kuramochi, Yoshitaka Fukuoka
  • Patent number: 7741157
    Abstract: A method of forming a MEMS (Micro-Electro-Mechanical System), includes forming an ambient port through a MEMS cap which defines a cavity containing a plurality of MEMS actuators therein; and bonding a lid arrangement to the MEMS cap to hermetically seal the ambient port.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: June 22, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Charles C Haluzak, Arthur Piehl, Chien-Hua Chen, Jennifer Shih
  • Patent number: 7737005
    Abstract: A cleaning process is performed on the surface of a nickel silicide film serving as an underlayer. Then, a Ti film is formed to have a film thickness of not less than 2 nm but less than 10 nm by CVD using a Ti compound gas. Then, the Ti film is nitrided. Then, a TiN film is formed on the Ti film thus nitrided, by CVD using a Ti compound gas and a gas containing N and H.
    Type: Grant
    Filed: April 8, 2005
    Date of Patent: June 15, 2010
    Assignee: Tokyo Electron Limited
    Inventors: Kunihiro Tada, Kensaku Narushima, Satoshi Wakabayashi
  • Patent number: 7727794
    Abstract: A theme is to prevent the generation of noise due to damage in a photodetecting portion in a mounting process in a photodiode array, a method of manufacturing the same, and a radiation detector. In a photodiode array, wherein a plurality of photodiodes (4) are formed in array form on a surface at a side of an n-type silicon substrate (3) onto which light to be detected is made incident and penetrating wirings (8), which pass through from the incidence surface side to the back surface side, are formed for the photodiodes (4), the photodiode array (1) is arranged with a transparent resin film (6), which covers the formed regions of the photodiodes (4) and transmits the light to be detected, provided at the incidence surface side.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: June 1, 2010
    Assignee: Hamamatsu Photonics K.K.
    Inventor: Katsumi Shibayama
  • Patent number: 7719034
    Abstract: A semiconductor device having an improved gate process margin includes two active regions spaced apart from each other on a semiconductor substrate and respectively having bent sides with recesses and protrusions corresponding to each other, and two line-shaped gate patterns respectively formed in the longitudinal directions of the active regions. A gap at which the two gate patterns are spaced apart from each other by the recesses and the protrusions in the active regions is relatively narrower by a width difference between the recesses and the protrusions.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: May 18, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventor: Hyoung Soon Yune
  • Patent number: 7709823
    Abstract: The invention is directed to a group-III nitride vertical-rods substrate. The group-III vertical-rods substrate comprises a substrate, a buffer layer and a vertical rod layer. The buffer layer is located over the substrate. The vertical rod layer is located on the buffer layer and the vertical rod layer is comprised of a plurality of vertical rods standing on the buffer layer.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: May 4, 2010
    Assignees: Industrial Technology Research Institute, National Tsing Hua University
    Inventors: Chih-Ming Lai, Wen-Yueh Liu, Jenq-Dar Tsay, Jung-Tsung Hsu, Shang-Jr Gwo, Chang-Hong Shen, Hon-Way Lin
  • Patent number: 7683390
    Abstract: A semiconductor device has an active layer, a first semiconductor layer of first conductive type, an overflow prevention layer disposed between the active layer and the first semiconductor layer, which is doped with impurities of first conductive type and which prevents overflow of electrons or holes, a second semiconductor layer of first conductive type disposed at least one of between the active layer and the overflow prevention layer and between the overflow prevention layer and the first semiconductor layer, and an impurity diffusion prevention layer disposed between the first semiconductor layer and the active layer, which has a band gap smaller than those of the overflow prevention layer, the first semiconductor layer and the second semiconductor layer and which prevents diffusion of impurities of first conductive type.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: March 23, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Koichi Tachibana, Chie Hongo, Hajime Nago, Shinya Nunoue
  • Patent number: 7679122
    Abstract: A semiconductor device includes a plurality of source regions and drain regions disposed on a semiconductor substrate. The semiconductor device also includes a plurality of word lines disposed on the semiconductor substrate between the source regions and the drain regions. The semiconductor device also includes a conductive line disposed on the semiconductor substrate parallel to the word lines. The semiconductor device also includes a plurality of bit lines connected to the drain regions and crossing over the word lines. The semiconductor device also includes a plurality of source strapping lines crossing over the plurality of word lines, the plurality of source strapping lines being connected to at least one of the plurality of source regions and the conductive line. The semiconductor device also includes a ground line connected to the conductive line.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: March 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Wook-Hyoung Lee
  • Patent number: 7675091
    Abstract: Disclosed is a semiconductor wafer and method of fabricating the same. The semiconductor wafer is comprised of a semiconductor layer formed on an insulation layer on a base substrate. The semiconductor layer includes a surface region organized in a first crystallographic orientation, and another surface region organized in a second crystallographic orientation. The performance of a semiconductor device with unit elements that use charges, which are activated in high mobility to the crystallographic orientation, as carriers is enhanced. The semiconductor wafer is completed by forming the semiconductor layer with the second crystallographic orientation on the plane of the first crystallographic orientation, growing an epitaxial layer, forming the insulation layer on the epitaxial layer, and then bonding the insulation layer to the base substrate.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: March 9, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Soo Park, Kyoo-Chul Cho, Shin-Hyeok Han, Tae-Soo Kang
  • Patent number: 7675157
    Abstract: A method of manufacturing an integrated circuit package. The method includes attaching a first surface of a semiconductor die to a thermally and/or electrically conductive substrate, forming a plurality of die connectors on a second surface of the semiconductor die, and encapsulating the semiconductor die and the plurality of die connectors in an encapsulant material. The method also includes removing a portion of the encapsulant material to expose one or more of the plurality of die connectors, thereby forming a routing surface. The method further includes forming a plurality of conductive traces on the routing surface. Each of the plurality of conductive traces is characterized by a first portion in electrical communication with one of the plurality of die connectors and a second portion in electrical communication with a package connector.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: March 9, 2010
    Assignee: Marvell World Trade Ltd.
    Inventors: Chenglin Liu, Shiann-Ming Liou
  • Patent number: 7662685
    Abstract: A semiconductor device includes a Si substrate, a gate insulating film formed on the Si substrate, the gate insulating film being formed of an oxide film containing at least one selected from the group of Zr, Hf, Ti and a lanthanoid series metal, and having a single local minimal value on a high binding energy side of an inflection point in first differentiation of an O1s photoelectron spectrum, and a gate electrode formed on the gate insulating film.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: February 16, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Masamichi Suzuki, Takeshi Yamaguchi
  • Patent number: 7656046
    Abstract: A semiconductor device 1 is a semiconductor device of the BGA type, and includes a semiconductor chip 10, a resin layer 20, an insulating layer 30, and an external electrode pad 40. The resin layer 20 is constituted by a sealing resin 22 and an underfill resin 24, and covers the semiconductor chip 10. The insulating layer 30 is formed on the resin layer 20. The external electrode pad 40 is formed in the insulating layer 30. This external electrode pad 40 extends through the insulating layer 30. One surface S1 of the external electrode pad 40 is exposed in the surface of the insulating layer 30, and the other surface S2 is located in the resin layer 20. A concave portion 45 is formed in the surface S2 of the external electrode pad 40. The resin composing the resin layer 20 enters into the concave portion 45.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: February 2, 2010
    Assignee: NEC Electronics Corporation
    Inventors: Yoichiro Kurita, Koji Soejima, Masaya Kawano
  • Patent number: 7649234
    Abstract: An embodiment of a semiconductor device includes a gate electrode overlying a substrate and a lightly doped epitaxial layer formed on the substrate. A high energy implant region forms a well in a source side of the lightly doped epitaxial layer. A self-aligned halo implant region is formed on a source side of the device and within the high energy well implant. An implant region on a drain side of the lightly doped epitaxial layer forms a gate overlapped LDD (GOLD). A doped region within the halo implant region forms a source. A doped region within the gate overlapped LDD (GOLD) forms a drain.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: January 19, 2010
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Hongning Yang, Jiang-Kai Zuo
  • Patent number: 7638397
    Abstract: The present invention relates to a method of forming a quantum wire gate device. The method includes patterning a first oxide upon a substrate. Preferably the first oxide pattern is precisely and uniformly spaced to maximize quantum wire numbers per unit area. The method continues by forming a first nitride spacer mask upon the first oxide and by forming a first oxide spacer mask upon the first nitride spacer mask. Thereafter, the method continues by forming a second nitride spacer mask upon the first oxide spacer mask and by forming a plurality of channels in the substrate that are aligned to the second nitride spacer mask. A dielectric is formed upon the channel length and the method continues by forming a gate layer over the plurality of channels. Because of the inventive method and the starting scale, each of the plurality of channels is narrower than the mean free path of semiconductive electron flow therein.
    Type: Grant
    Filed: August 25, 2008
    Date of Patent: December 29, 2009
    Assignee: Intel Corporation
    Inventor: Brian Doyle
  • Patent number: 7615787
    Abstract: A photo-semiconductor device comprises a photoconductive semiconductor film provided with electrodes and formed on a second substrate, the semiconductor film being formed by epitaxial growth on a first semiconductor substrate different from the second substrate, the second substrate being also provided with electrodes, the electrodes of the second substrate and the electrodes of the photoconductive semiconductor film being held in contact with each other.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: November 10, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Toshihiko Ouchi
  • Patent number: 7585768
    Abstract: A method of filling gaps in dielectric layers is disclosed. A wafer is provided having a dielectric layer containing gaps to be filled with copper, some of the gaps, denoted deeper gaps, having aspect ratios so large that filling these gaps with copper using ECP could result in pinhole like voids. A blanket conformal metal barrier layer is formed and the wafer is then submerged in a solution to electroless plate a blanket conformal copper seed layer. A partial filling of deeper gaps with copper reduces the effective aspect ratios of the deeper gaps to the extent that ECP could be used to complete the copper filling of the gaps without forming pinhole like voids. ECP is then used to complete the copper filling of the gaps. The wafer is annealed and CMP performed to planarize the surface, giving rise to a structure in which the gaps are filled with copper and are separated by the dielectric layer.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: September 8, 2009
    Assignee: Chartered Semiconductor Manufacturing, Ltd.
    Inventors: Xiaomei Bu, Alex See, Fan Zhang, Jane Hui, Tae Jong Lee, Liang Choo Hsia
  • Patent number: 7569867
    Abstract: A light-emitting device which comprises as one unit a semiconductor light-emitting element; a first liquid for condensing the light from the semiconductor light-emitting element; a second liquid that is separate from but contacts the first liquid; an airtight space in which at least first liquid and second liquid are disposed; and first and second electrodes to which voltage is applied so as to change the shape of the interface between first liquid and second liquid and adjust the condensed state of the light from semiconductor light-emitting element.
    Type: Grant
    Filed: October 18, 2005
    Date of Patent: August 4, 2009
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Sumio Shimonishi, Akira Takekuma, Yoshifumi Yamaoka