Patents Assigned to Entegris, Inc.
  • Patent number: 12059656
    Abstract: The disclosure is directed to removal of metal contaminants from fluids, as well as ligand-modified filter materials useful for carrying out such methods. The filters and methods of this disclosure are particularly effective for removal of metals from liquid compositions comprising amines. Such liquid compositions with significantly reduced amounts of metals can be used in a microelectronic manufacturing process, such as liquids for removing photoresist or liquids used in etching. The ligand-modified filters, such as ligand-modified porous membranes, can be configured for use in a microelectronic manufacturing system, which can be utilized in the system as a point of use metal-removal feature for liquids entering the system.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: August 13, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: James Hamzik, Justin Brewster, Siddarth Sampath, Jad Ali Jaber, Aabid A. Mir
  • Patent number: 12062560
    Abstract: A reticle pod includes an outer pod, an inner pod cover and an inner base plate. A reticle is supported on the base and is contained within the environment created by the inner pod cover and the inner pod base. The inner pod cover can include a plurality of reticle retainers configured to contact a side wall of the reticle and limit movement of the reticle in a horizontal direction.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: August 13, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Russ V. Raschke, Shawn D. Eggum, Barry Lee Gregerson
  • Patent number: 12036512
    Abstract: Spacers for filtration membranes that are formed from perforated films. The spacer include unperforated regions, which can serve as integrated lamination strips, advantageously omitting the need for separate lamination steps required with woven and nonwoven spacer fabrics while also providing a spacer with a uniform thickness.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: July 16, 2024
    Assignee: ENTEGRIS, INC.
    Inventor: John Paul Puglia
  • Patent number: 12037684
    Abstract: Vaporizer vessels include one or more reagent support panels, serving as dividers of interior space of the vessel, in a vertical orientation such as when filling the vaporizer vessels, and when rotated into a horizontal orientation, the panels support the vaporizable solid materials placed in one or more chambers formed by the panels and interior walls of the vessels and enable transfer of heat to those solid materials. The chambers are such that any or all chambers filled with the vaporizable solid materials provide a void space to allow the solid materials to vaporize and for gas to move through the vaporizer vessels when heated, to allow effective vaporization of the solid materials and further allow the vapor resulting from the solid materials to move to an outlet of the vessels where it can be provided as part of a process.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: July 16, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Benjamin Cardozo, Jacob Thomas
  • Patent number: 12037681
    Abstract: Provided is a method for forming a silicon oxycarbonitride film (SiOCN) with varying proportions of each element, using a disilane precursor under vapor deposition conditions, wherein the percent carbon incorporation into the SiOCN film may be varied between about 5 to about 60%, by utilizing co-reactants chosen from oxygen, ammonia, and nitrous oxide gas. The carbon-enriched SiOCN films thus formed may be converted to pure silicon dioxide films after an etch stop protocol by treatment with O2 plasma.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: July 16, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Sungsil Cho, Seobong Chang, Jae Eon Park, Bryan C. Hendrix, Thomas H. Baum
  • Patent number: 12031212
    Abstract: Described are yttrium fluoride compositions, including deposited films, e.g., coatings, that contain yttrium fluoride; methods of preparing yttrium fluoride compositions and deposited film coatings that contain yttrium fluoride; as well as substrates that have a deposited film coating that contains yttrium fluoride at a surface and methods and equipment that include the substrates.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: July 9, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Carlo Waldfried, Stephen Longo, Parul Tyagi
  • Patent number: 12025997
    Abstract: A pressure regulator device for use within a pressure-regulated fluid storage and dispensing vessel primarily in low flow, low delivery pressure applications. Regulator stiction challenges have been solved with an improved poppet assembly using different poppet element configurations as well as an improved bellows structure in the pressure-sensing assembly that provides more flexibility during contraction and expansion of the diaphragm elements.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: July 2, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Edward Edmiston Jones, Paul Eidsmore
  • Patent number: 12018382
    Abstract: Coatings applicable to a variety of substrate articles, structures, materials, and equipment are described. In various applications, the substrate includes metal surface susceptible to formation of oxide, nitride, fluoride, or chloride of such metal thereon, wherein the metal surface is configured to be contacted in use with gas, solid, or liquid that is reactive therewith to form a reaction product that deleterious to the substrate article, structure material, or equipment. The metal surface is coated with a protective coating preventing reaction of the coated surface with the reactive gas, and/or otherwise improving the electrical, chemical, thermal, or structural properties of the substrate article or equipment. Various methods of coating the metal surface are described, and for selecting the coating material that is utilized.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: June 25, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Bryan C. Hendrix, David W. Peters, Weimin Li, Carlo Waldfried, Richard A. Cooke, Nilesh Gunda, I-Kuan Lin
  • Patent number: 12017167
    Abstract: Disclosed herein is a filter having a housing having first and second end surfaces and interior and exterior surfaces, a membrane disposed within the tubular housing, a first end cap sealed to the first end surface of the tubular housing and the first end surface of the membrane; a second end cap sealed to the second end surface of the tubular housing and the second end surface of the membrane; and a fluid channel formed in the interior surface of the housing in a helical pattern. The helical pattern has a helical pitch in an axial direction of the housing of less than or equal to about 60 mm.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: June 25, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Barry L. Gregerson, Christopher P. Barck
  • Patent number: 12012540
    Abstract: The invention relates to compositions and methods for the selective wet etching of a surface of a microelectronic device that contains both silicon nitride (SiN) and polysilicon. An etching composition as described comprises phosphoric acid, certain polysilicon corrosion inhibitors, along with certain silanes. The combination of the two components was found to greatly improve the selectivity of the silicon nitride etching composition in the presence of polysilicon.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: June 18, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Steven M. Bilodeau, Claudia Yevenes, Juhee Yeo
  • Patent number: 12013648
    Abstract: Reticle pods include inner pods where motion limiting features restrict translational motion of the cover and the baseplate relative to one another. The motion limiting features are in addition to gross alignment features included in the inner pod. The motion limiting features resist the translational motion before the gross alignment features would resist the motion. Motion limiting features can include elastic bodies providing friction against contact surfaces, or pins received on elastic contact surfaces or in diaphragms or motion limiting cups.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: June 18, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Russ V. Raschke, Brian Wiseman
  • Patent number: 12005379
    Abstract: Described are liquid filter apparatuses that include a housing, an interior within the housing, a cartridge assembly (otherwise known as a “filter cartridge”) contained within the housing, and a vent that allows gaseous fluid from an interior of the housing to be released to an exterior of the housing, as well as related methods.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 11, 2024
    Assignee: ENTEGRIS, INC.
    Inventor: Barry L. Gregerson
  • Patent number: 11998878
    Abstract: Described are composite hollow fibers filter membranes that include a porous polymeric hollow fiber support and a filter layer; methods of making the composite hollow fibers and using the composite hollow fibers as a filter membrane; methods of making a filter component or filter from the composite hollow fiber; and filter components and filters that contain the composite hollow fibers as filter membranes.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 4, 2024
    Assignee: ENTEGRIS, INC.
    Inventor: Sina Bonyadi
  • Patent number: 11987878
    Abstract: Chemical vapor deposition (CVD) processes which use a ruthenium precursor of formula R1R2Ru(0), wherein R1 is an aryl group-containing ligand, and R2 is a diene group-containing ligand and a reducing gas a described. The CVD can include oxygen after an initial deposition period using the ruthenium precursor and reducing gas. The method can provide selective Ru deposition on conductive materials while minimizing deposition on non-conductive or less conductive materials. Further, the subsequent use of oxygen can significantly improve deposition rate while minimizing or eliminating oxidative damage of the substrate material. The method can be used to form Ru-containing layers on integrated circuits and other microelectronic devices.
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: May 21, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Philip S. H. Chen, Bryan C. Hendrix, Thomas H. Baum
  • Patent number: 11988308
    Abstract: This disclosure provides electrostatic discharge (ESD) mitigation devices. In one or more embodiments, the electrostatic discharge (ESD) mitigation device is a tubing connector to connect two or more conductive tubing segments in a fluid circuit, the tubing connector including an electrically conductive connector body with two or more attachment portions, two or more attachment fittings, and a conductive bracket configured to attach and interface with the connector body to electrically connect the connector body to ground.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 21, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: James C. Linder, Jeffrey J. McKenzie
  • Patent number: 11980847
    Abstract: System and method for removing molecular contaminants from an air stream are disclosed. The system includes first, second and third filter. The first filter removes organic contaminants from an air stream passing through the first filter. The second filter is downstream of the first filter, is physically and chemically exchangeable with the first filter and removes organic contaminants from the air stream output of the first filter. The third filter, downstream of the second filter, is not exchangeable with the first filter or the second filter. The first position filter can be replaced by the second filter in the second position when the first filter in the first position becomes depleted as detected. A new filter in the second filter position is inserted. Replacing the depleted first filter with the second downstream filter reduces costs and waste while inserting the new filter in the second position ensures removing organic contaminants.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: May 14, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Marc Venet, Jürgen M. Lobert, John C. Gaudreau
  • Patent number: 11978622
    Abstract: Cleaning compositions and processes for cleaning post-plasma etch residue from a microelectronic device having said residue thereon. The composition achieves highly efficacious cleaning of the residue material, including titanium-containing, copper-containing, tungsten-containing, and/or cobalt-containing post-etch residue from the microelectronic device while simultaneously not damaging the interlevel dielectric, metal interconnect material, and/or capping layers also present thereon.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: May 7, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Lingyan Song, Steven Lippy, Emanuel I. Cooper
  • Patent number: D1027345
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: May 14, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Subhash Guddati, Hyungjun Kim, Aravind Vasanthakumar, Thines Kumar Perumal, Montray Leavy
  • Patent number: D1035825
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: July 16, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Kobold Yang, Han Yi Wang, Hee Jun Yang
  • Patent number: D1035826
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: July 16, 2024
    Assignee: ENTEGRIS, INC.
    Inventors: Kobold Yang, Han Yi Wang, Hee Jun Yang