Patents Examined by Amanda C. Walker
  • Patent number: 7867693
    Abstract: Methods for forming device structures on a wafer are provided. One method includes transferring approximately an inverse of patterned features formed in a positive resist layer on the wafer to a device material on the wafer to form the device structures in the device material. Another method includes transferring approximately an inverse of patterned features formed in a sacrificial layer on the wafer to a device material on the wafer to form the device structures in the device material.
    Type: Grant
    Filed: March 1, 2007
    Date of Patent: January 11, 2011
    Assignee: KLA-Tencor Technologies Corp.
    Inventor: Walter D. Mieher
  • Patent number: 6329131
    Abstract: In a silver halide emulsion, a sum of projected areas of tabular silver halide grains, in which an outer shell region which is 40% in volume from a grain surface contains 5 mol % to 20 mol % of iodide ions with respect to a silver halide in the outer shell region, and which have a projected area diameter of 0.08 &mgr;m to 0.5 &mgr;m and an aspect ratio of 2 to 30, accounts for 80% or more of the total projected area of all grains.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: December 11, 2001
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kimiyasu Morimura
  • Patent number: 6103460
    Abstract: A sliver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer containing at least one cyan dye forming coupler represented by the formula (1) shown below, at least one compound represented by the formula (A) shown below and at least one compound represented by the formula (D) shown below: ##STR1## wherein Z.sup.a and Z.sup.b each represents --C(R.sup.3).dbd. or --N=, provided that one of Z.sup.a and Z.sup.b is --N= and the other is --C(R.sup.3).dbd.; R.sup.1 and R.sup.2 each represents an electron attractive group having a Hammett's substituent constant .sigma..sub.p value of 0.20 or more and the sum of the .sigma..sub.p values of R.sup.1 and R.sup.2 is 0.65 or more; R.sup.3 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and group represented by R.sup.1, R.sup.
    Type: Grant
    Filed: July 7, 1998
    Date of Patent: August 15, 2000
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Osamu Takahashi, Yasuhiro Yoshioka, Shin Soejima, Yasuhiro Shimada, Masakazu Morigaki
  • Patent number: 6030758
    Abstract: A silver halide light sensitive photographic material is disclosed, comprising a support having thereon a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a blue-sensitive silver halide emulsion layer, wherein at least one of the red-sensitive, green-sensitive and blue-sensitive layers comprises a high-speed silver halide emulsion layer, a medium-speed silver halide emulsion layer and a low-speed silver halide emulsion layer, the low-speed layer contains a dye forming coupler having coupling reactivity higher than that of a coupler contained in the mdium speed layer.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: February 29, 2000
    Assignee: Konica Corporation
    Inventor: Makoto Nomiya
  • Patent number: 6028153
    Abstract: The present invention relates to a novel copolymer resin of maleimide and alicyclic olefin-based monomers, a photoresist containing the copolymer and a process for the preparation thereof. More specifically, the present invention relates to a novel copolymer resin of maleimide and alicyclic olefin-based monomers useful for a photoresist usable lithography process using ultra-short wavelength light source such as KrF(.lambda.=248 .mu.m), ArF(.lambda.=193 .mu.m), X-ray, ion beam, E-beam and EUV (Extreme Ultra Violet) which is a potentially applicable technology to the fabrication of a fine circuit of a highly integrated semiconductor device.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: February 22, 2000
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Jae Chang Jung
  • Patent number: 5989793
    Abstract: A color negative photographic element is disclosed containing higher levels of oxidized developer agent scavenging compound in the lowest and intermediate sensitivity layers of a triple-coated image recording unit than in the fast layer. Reduced fog and granularity are obtained, and increased speed and latitude are obtained.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: November 23, 1999
    Assignee: Eastman Kodak Company
    Inventors: Allan F. Sowinski, William J. Begley, Stephen P. Singer