Patents Assigned to Fujiitsu Limited
  • Publication number: 20040121259
    Abstract: The present invention provides a resist pattern thickening material which can thicken a resist pattern to be thickened regardless of a material or a size thereof so as to form a fine space pattern, exceeding an exposure limit of exposure light. The resist pattern thickening material comprises: a resin; a crosslinking agent; and a nitrogen-containing compound. In a process for forming a resist pattern of the present invention, the resist pattern thickening material is applied on a surface of a resist pattern to be thickened, thereby forming a resist pattern. A process for manufacturing a semiconductor device of the present invention includes: applying the thickening material on a surface of a resist pattern to be thickened which is formed on an underlying layer, so as to thicken the resist pattern to be thickened and form a resist pattern; and patterning the underlying layer by etching using the resist pattern.
    Type: Application
    Filed: July 30, 2003
    Publication date: June 24, 2004
    Applicant: FUJIITSU LIMITED
    Inventors: Miwa Kozawa, Koji Nozaki, Takahisa Namiki, Junichi Kon
  • Patent number: 6373452
    Abstract: An electrode drive circuit performs interlaced scanning, ensuring that the phases of the sustaining pulse in odd-numbered lines and even-numbered lines among L1 to L8 between surface discharge electrodes are the reverse of each other. With this, when either odd-numbered lines or even-numbered lines are displayed, the voltages applied between the electrodes of the undisplayed lines are at 0, eliminating the necessity for partitioning walls on the surface discharge electrodes. In surface discharge electrodes, X electrodes are provided on the two sides of a Y electrode and the area between the Y electrode and the X electrode on one side is assigned a display line at an odd-numbered frame, and the area between the Y electrode and the X electrode on the other side is assigned a display line in an even-numbered frame.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: April 16, 2002
    Assignee: Fujiitsu Limited
    Inventors: Tomoyuki Ishii, Tadatsugu Hirose, Yoshikazu Kanazawa, Toshio Ueda, Tomokatsu Kishi, Shigetoshi Tomio, Fumitaka Asami