For Charge Coupled Devices (epo) Patents (Class 257/E29.138)
  • Patent number: 8314450
    Abstract: A solid-state imaging device includes: a semiconductor substrate having a plurality of vertical transfer channel regions and a plurality of photoelectric conversion regions arranged in a matrix; a plurality of vertical transfer electrodes, each constructed of a gate electrode and a first metal light-shielding film, formed via a gate insulating film; a transparent insulating film formed in gaps existing between the vertical transfer electrodes above the vertical transfer channel regions; and a second metal light-shielding film formed via a first interlayer insulating film to cover at least the vertical transfer channel regions.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: November 20, 2012
    Assignee: Panasonic Corporation
    Inventor: Tohru Yamada
  • Patent number: 8241928
    Abstract: A semiconductor process test structure comprises an electrode, a charge-trapping layer, and a diffusion region. The test structure is a capacitor-like structure in which the charge-trapping layer will trap charges during various processing steps. Gate-induced drain leakage (GIDL) measurement techniques can then be used to characterize the charging status of the test structure.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 14, 2012
    Assignee: Macronix International Co., Ltd.
    Inventors: Ming-Hsiu Lee, Chao-I Wu, Ming-Chang Kuo
  • Patent number: 8217456
    Abstract: Disclosed herein is a field effect transistor (FET), device including a FET, and a method of making the same. In embodiments of the disclosure, a semiconductor-on-insulator (SOI) substrate is provided. The SOI substrate includes a body having a first conductivity type formed in the semiconductor layer of the SOI substrate, the body including a first body region connecting a second body region to a third body region; and a source and a drain, each having a second conductivity type, disposed on opposite sides of the first body region. A first gate electrode having a second work function is disposed above the first body region; and a second gate electrode having a first work function disposed above the second and third body regions. A first gate dielectric layer may be disposed vertically between the first body region and the first gate electrode, and a second gate dielectric layer may be disposed vertically between the second and third body regions and the second gate electrode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: July 10, 2012
    Assignee: International Business Machines Corporation
    Inventors: Brent A. Anderson, Andres Bryant, Edward J. Nowak
  • Patent number: 7732853
    Abstract: Nonvolatile integrated circuit memory devices having a 2-bit memory cell include a substrate, a source region and a drain region in the substrate, a step recess channel between the source region and the drain region, a trapping structure including a plurality of charge trapping nano-crystals on the step recess channel, and a gate on the trapping structure. Related fabrication methods are also described.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: June 8, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Il-gweon Kim
  • Patent number: 7719065
    Abstract: A ruthenium layer for a dielectric layer containing a lanthanide layer and a method of fabricating such a combination of ruthenium layer and dielectric layer produce a reliable structure for use in a variety of electronic devices. A ruthenium or a conductive ruthenium oxide layer may be formed on the lanthanide oxide dielectric layer.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: May 18, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Kie Y. Ahn, Leonard Forbes
  • Patent number: 7557390
    Abstract: A solid image capturing element comprising a plurality of vertical shift registers arranged to each correspond to a column of a plurality of light receiving pixels in a matrix arrangement, a horizontal shift register provided on an output side of the plurality of vertical shift registers, and an output section provided on an output side of the horizontal shift register. In this solid image capturing element, a reverse conductive semiconductor region is formed over one major surface of one conductive semiconductor substrate, the plurality of light receiving pixels, the plurality of vertical shift registers, the horizontal shift register, and the output section are formed in the semiconductor region, and a portion of the semiconductor region where the output section is formed has a higher dopant concentration than the portion of the semiconductor region where the horizontal shift register is formed.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: July 7, 2009
    Assignee: Sanyo Electric co., Ltd.
    Inventors: Yoshihiro Okada, Yuzo Otsuru