Patents by Inventor Alexander Ko

Alexander Ko has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220000093
    Abstract: A product applicator assembly including a housing having a first end and a second end; a dispensing force; a dispensing device operatively attached to the dispensing force; at least one power source; a dispensing switch operatively attached to the dispensing force; a data operator electrically connected to an electrical power source. Also provided is a bait applicator and a method of using the applicator to apply bait.
    Type: Application
    Filed: December 11, 2019
    Publication date: January 6, 2022
    Inventors: Alexander KO, Byron REID, David A. CLEMENS, Wilson Christopher LAMB, Michelle H. DEMERS, Paul STAPLETON, Spencer MOUGEY
  • Publication number: 20210186009
    Abstract: The disclosure provides for insecticidal compositions capable of controlling insects including bed bugs. The disclosure further provides for methods of applying insecticidal compositions described herein to control insects, including bed bug infestations. The disclosure further provides for methods of making insecticidal compositions useful for controlling insects including bed bugs.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Inventors: Alexander KO, Kyle DENK
  • Patent number: 7836901
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Grant
    Filed: October 26, 2007
    Date of Patent: November 23, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Patent number: 7819985
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: October 26, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Publication number: 20090026150
    Abstract: A method of and apparatus for mixing chemicals in a single wafer process. According to the present invention a chemical is fed into a valve system having a tube of a known volume. The chemical is fed into the valve system to fill the tube with a chemical to generate a measured amount of the chemical. The measured amount of chemical is then used in a single wafer process.
    Type: Application
    Filed: September 17, 2008
    Publication date: January 29, 2009
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Rick R. Endo, Alexander Ko
  • Publication number: 20090020144
    Abstract: An apparatus for wet processing individual substrates comprising; a means for holding the substrate; a means for providing acoustic energy to a non-device side of the substrate; and a means for flowing a fluid onto a device side of the substrate.
    Type: Application
    Filed: September 18, 2008
    Publication date: January 22, 2009
    Inventors: STEVEN VERHAVERBEKE, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Publication number: 20080314424
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Application
    Filed: October 26, 2007
    Publication date: December 25, 2008
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Patent number: 7451774
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: November 18, 2008
    Assignee: Applied Materials, Inc.
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Publication number: 20080083437
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 10, 2008
    Inventors: Steven Verhaverbeke, J. Truman, Alexander Ko, Rick Endo
  • Publication number: 20080083436
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 10, 2008
    Inventors: Steven Verhaverbeke, J. Truman, Alexander Ko, Rick Endo
  • Publication number: 20080053486
    Abstract: A semiconductor substrate processing apparatus and a method for processing semiconductor substrates are provided. The semiconductor substrate processing apparatus may include a liquid container where a semiconductor substrate may be immersed in a semiconductor processing liquid. The semiconductor substrate may then be removed from the semiconductor processing liquid while vapor is directed at a surface of the semiconductor substrate where the semiconductor substrate contacts a surface of the processing liquid.
    Type: Application
    Filed: August 9, 2007
    Publication date: March 6, 2008
    Inventors: Jianshe Tang, Wei Lu, Zhiyong Li, Bo Xie, Alexander Ko
  • Publication number: 20080047582
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Application
    Filed: October 26, 2007
    Publication date: February 28, 2008
    Inventors: Steven Verhaverbeke, J. Truman, Alexander Ko, Rick Endo
  • Patent number: 7334588
    Abstract: An apparatus for wet processing individual wafers comprising; a means for holding the wafer; a means for providing acoustic energy to a non-device side of the wafer; and a means for flowing a fluid onto a device side of the wafer.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: February 26, 2008
    Assignee: Applied Materials, Inc.
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Alexander Ko, Rick R. Endo
  • Publication number: 20080041427
    Abstract: Embodiments of the invention provide methods of applying a liquid to a backside of a substrate to bring the substrate to the temperature of the liquid. By controlling the temperature of the substrate the temperature of the semiconductor processing liquid may be maintained at a particular temperature or a type of reaction occurring in the semiconductor processing liquid may be enhanced or maintained, such as in reactions where relatively small amounts of liquid are used or expensive chemicals are used.
    Type: Application
    Filed: October 15, 2007
    Publication date: February 21, 2008
    Inventors: Brian Brown, Dennis Yost, James Papanu, Jianshe Tang, Alexander Ko
  • Publication number: 20070254098
    Abstract: A single-substrate apparatus for wet chemical processing of one or multiple sides of a substrate is described. Embodiments of the present invention enable multiple chemicals to be applied to the substrate in succession and reclaimed substantially free of cross contamination between chemicals. In an embodiment of the present invention, a rotatable fluid diverter is positioned between a rotatable pedestal and a nonrotatable multi-level catch cup to funnel fluid shed from a substrate to a predetermined level of the catch cup. The rotatable fluid diverter is designed to expel fluid over a narrow spray angle and thereby enable the pitch of the levels in the catch cup to be reduced so that the chamber volume of the single-substrate apparatus is reduced. In another embodiment of the present invention, the rotatable pedestal is moveable so that the fluid shed from the substrate can be directed to away from the multi-level catch cup.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventors: Alexander Ko, Richard Endo, Brian Brown, Kent Child, Ralph Wadensweiller
  • Publication number: 20070246081
    Abstract: The present invention provides methods, apparatus, and systems for cleaning a substrate that include a controller and a nozzle coupled to the controller. The controller is adapted to direct the nozzle to dispense a uniform fluid spray pattern onto a substrate. The controller is adapted create the uniform fluid spray pattern by adjusting at least one operational parameter of the nozzle to cause a predefined percentage of droplets to be within a predetermined size range. Numerous other aspects are disclosed.
    Type: Application
    Filed: March 23, 2007
    Publication date: October 25, 2007
    Inventors: Wei Lu, Jianshe Tang, Alexander Ko, Nelson Yee, Bo Xie, John Lee, Rick Endo
  • Publication number: 20070234951
    Abstract: The present invention provides methods, apparatus, and systems for cleaning a substrate that include a controller and a nozzle coupled to the controller. The controller is adapted to direct the nozzle to dispense a uniform fluid spray pattern onto a substrate. The controller is adapted create the uniform fluid spray pattern by adjusting at least one operational parameter of the nozzle to cause a predefined percentage of droplets to be within a predetermined size range. Numerous other aspects are disclosed.
    Type: Application
    Filed: March 23, 2007
    Publication date: October 11, 2007
    Inventors: WEI LU, Jianshe Tang, Alexander Ko, Nelson Yee, Bo Xie, John Lee, Richard Endo
  • Publication number: 20070181149
    Abstract: A method and apparatus for cleaning a backside of a substrate is disclosed. The method includes placing the substrate parallel to a platter, wherein the backside of the substrate is facing a top side of the platter in a spaced apart relation, thus defining a gap therebetween. Subsequently, a liquid is flowed through the platter and into continuous contact with the entire backside of the substrate and the top side of the platter.
    Type: Application
    Filed: March 21, 2007
    Publication date: August 9, 2007
    Inventors: Alexander Ko, Glen Egami, Billy Suber, Konstantin Smekalin
  • Patent number: 7205023
    Abstract: A method of and apparatus for mixing chemicals in a single wafer process. According to the present invention a chemical is fed into a valve system having a tube of a known volume. The chemical is fed into the valve system to fill the tube with a chemical to generate a measured amount of the chemical. The measured amount of chemical is then used in a single wafer process.
    Type: Grant
    Filed: June 25, 2001
    Date of Patent: April 17, 2007
    Assignee: Applied Materials, Inc.
    Inventors: Steven Verhaverbeke, J. Kelly Truman, Rick R. Endo, Alexander Ko
  • Publication number: 20060291990
    Abstract: According to one aspect of the present invention, a passive substrate gripper, including first and second segments, is provided. The second segment may be connected to the first segment, and the first and second segments may jointly form a substrate support. The substrate support may be shaped to support a substrate in first position within the substrate support when the substrate support is in a first angular orientation. The substrate may be removable from substrate support in a first direction when in the first position. The substrate may move into a second position when the substrate support is moved into a second angular orientation. The substrate may not be removable in the first direction when in the second position within the substrate support. The passive substrate gripper may also include a support ledge extending from opposing inner surfaces of the first and second segments, on which the substrate is supported.
    Type: Application
    Filed: June 28, 2005
    Publication date: December 28, 2006
    Inventors: Ralph Wadensweiler, Rick Endo, Alexander Ko