Patents Assigned to Sundew Technologies, LLC
  • Patent number: 7682454
    Abstract: A seal-protected perimeter partition valve apparatus (450) defines a vacuum and pressure sealed space (401) within a larger space (540) confining a substrate processing chamber with optimized geometry, minimized footprint and 360° substrate accessibility. A compact perimeter partitioned assembly (520) with seal protected perimeter partition valve (450) and internally contained substrate placement member (480) further provides processing system modularity and substantially minimized system footprint.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: March 23, 2010
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20100043888
    Abstract: An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.
    Type: Application
    Filed: November 6, 2009
    Publication date: February 25, 2010
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20100003404
    Abstract: A method and an apparatus for executing efficient and cost-effective Atomic Layer Deposition (ALD) at low temperatures are presented. ALD films such as oxides and nitrides are produced at low temperatures under controllable and mild oxidizing conditions over substrates and devices that are moisture- and oxygen-sensitive. ALD films, such as oxides, nitrides, semiconductors and metals, are efficiently and cost-effectively deposited from conventional metal precursors and activated nonmetal sources. Additionally, substrate preparation methods for optimized ALD are disclosed.
    Type: Application
    Filed: September 16, 2009
    Publication date: January 7, 2010
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Patent number: 7635502
    Abstract: An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: December 22, 2009
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Patent number: 7608539
    Abstract: A method and an apparatus for executing efficient and cost-effective Atomic Layer Deposition (ALD) at low temperatures are presented. ALD films such as oxides and nitrides are produced at low temperatures under controllable and mild oxidizing conditions over substrates and devices that are moisture- and oxygen-sensitive. ALD films, such as oxides, nitrides, semiconductors and metals, are efficiently and cost-effectively deposited from conventional metal precursors and activated nonmetal sources. Additionally, substrate preparation methods for optimized ALD are disclosed.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: October 27, 2009
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20080094775
    Abstract: Electrostatic capacitors with high capacitance density and high-energy storage are implemented over conventional electrolytic capacitor anode substrates using highly conformal contact layers deposited by atomic layer deposition. Capacitor films that are suitable for energy storage, electrical and electronics circuits, and for integration onto PC boards endure long lifetime and high-temperature operation range.
    Type: Application
    Filed: July 20, 2005
    Publication date: April 24, 2008
    Applicant: Sundew Technologies, LLC
    Inventors: Anat Sneh, Ofer Sneh
  • Publication number: 20070243325
    Abstract: A method and an apparatus for executing efficient and cost-effective Atomic Layer Deposition (ALD) at low temperatures are presented. ALD films such as oxides and nitrides are produced at low temperatures under controllable and mild oxidizing conditions over substrates and devices that are moisture- and oxygen-sensitive. ALD films, such as oxides, nitrides, semiconductors and metals, are efficiently and cost-effectively deposited from conventional metal precursors and activated nonmetal sources. Additionally, substrate preparation methods for optimized ALD are disclosed.
    Type: Application
    Filed: June 18, 2007
    Publication date: October 18, 2007
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20070187634
    Abstract: Apparatus and method for fail-safe high-speed-pneumatic valve is disclosed. Fail-safe dependability is provided by a spring-loaded normally-closed pneumatic actuator. When the spring-loaded actuator is pressurized, the normally closed mechanism is actuated to the valve active position. Concurrently, the pressure is directly applied to deflect a diaphragm or a bellow-assembly back to sealing position. Ultra high purity embodiments with standard dome shaped diaphragms are disclosed. Additional high conductance diaphragms and bellows embodiments are employed for higher conductance valves. Novel flow path layouts are disclosed. The valves are applicable for fast gas and fluid switching and are particularly suitable for high productivity Atomic Layer Deposition (ALD) applications. Additional embodiments cover improved diaphragm and seal reliability, externally adjustable valve conductance, improved valve safety and high temperature valve seals.
    Type: Application
    Filed: October 18, 2004
    Publication date: August 16, 2007
    Applicant: SUNDEW TECHNOLOGIES, LLC
    Inventor: Ofer Sneh
  • Patent number: 7250083
    Abstract: A method and an apparatus for executing efficient and cost-effective Atomic Layer Deposition (ALD) at low temperatures are presented. ALD films such as oxides and nitrides are produced at low temperatures under controllable and mild oxidizing conditions over substrates and devices that are moisture- and oxygen-sensitive. ALD films, such as oxides, nitrides, semiconductors and metals, are efficiently and cost-effectively deposited from conventional metal precursors and activated nonmetal sources. Additionally, substrate preparation methods for optimized ALD are disclosed.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: July 31, 2007
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20070012402
    Abstract: A sub-atmospheric downstream pressure control apparatus (200) includes a first flow restricting element (FRE) (202); a pressure control chamber (PCC) (204) located in serial fluidic communication downstream from the first FRE; a second FRE (206) located in serial fluidic communication downstream from the PCC; a gas source (208); and a flow controlling device (210) in serial fluidic communication downstream from the gas source and upstream from the PCC.
    Type: Application
    Filed: July 8, 2004
    Publication date: January 18, 2007
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20050160983
    Abstract: An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.
    Type: Application
    Filed: March 10, 2005
    Publication date: July 28, 2005
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Patent number: 6911092
    Abstract: An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: June 28, 2005
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Patent number: 6897508
    Abstract: A thin film integrated multilayer capacitor with substantially enhanced capacitance density suitable for Dynamic Random Access Memory (DRAM) and other integrated capacitor applications is formed into a trench or cavity structure with a completely self-aligned atomic layer deposition (ALD) process flow. Each conductor layer is etched with a wet etch to create recesses between the adjacent insulating layers, which recesses are seamlessly filled with dielectric using an ALD process, so that no part of the conductor is ever exposed to ambient atmosphere. Only silicon-based dielectric materials contact the silicon substrate, and the contact area between silicon and the capacitor is minimized both at the top and the bottom. The dielectric layers comprise Al2O3, ZrO2, or HfO2, which is deposited using an ALD process. Capacitance density is greatly enhanced to a C/? of above 1500 fF/?2.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: May 24, 2005
    Assignee: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20030180458
    Abstract: An apparatus and method for atomic layer deposition with improved efficiency of both chemical dose and purge is presented. The apparatus includes an integrated equipment and procedure for chamber maintenance.
    Type: Application
    Filed: January 17, 2003
    Publication date: September 25, 2003
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh
  • Publication number: 20030168001
    Abstract: A method and an apparatus for executing efficient and cost-effective Atomic Layer Deposition (ALD) at low temperatures are presented. ALD films such as oxides and nitrides are produced at low temperatures under controllable and mild oxidizing conditions over substrates and devices that are moisture- and oxygen-sensitive. ALD films, such as oxides, nitrides, semiconductors and metals, are efficiently and cost-effectively deposited from conventional metal precursors and activated nonmetal sources. Additionally, substrate preparation methods for optimized ALD are disclosed.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 11, 2003
    Applicant: Sundew Technologies, LLC
    Inventor: Ofer Sneh