Patents Assigned to Entegris, Inc.
-
Patent number: 12656674Abstract: A reticle container includes an outer pod and an inner pod, the inner pod configured to contain a reticle. The outer pod includes a pod door including a purge port, and a pod dome including one or more channels configured to receive a purge gas from the purge port and direct the purge gas to particular locations within the outer pod. The channels can direct the purge gas to one or more filters of the inner pod. The channels can direct the purge gas such that there is a pressure differential between the pressure at a first filter and the pressure at the second filter. The inner pod can include deflectors or channels to further direct the purge flow through the inner pod to purge the area surrounding the reticle.Type: GrantFiled: November 3, 2023Date of Patent: June 16, 2026Assignee: Entegris, Inc.Inventors: Russ V. Raschke, Brian Wiseman
-
Patent number: 12648398Abstract: A semiconductor processing apparatus including: a substrate comprising a polymer material layer; and a conductive polymer coating layer that coats at least a portion of the polymer material layer of the substrate, wherein the conductive polymer coating layer comprises conjugated polymers, wherein the conductive polymer coating layer has a total extractable metals less than 400 ng/g, and wherein the conductive polymer coating layer is configured to discharge electrostatic buildup in the semiconductor processing apparatus when connected to a semiconductor processing system.Type: GrantFiled: December 21, 2022Date of Patent: June 2, 2026Assignee: Entegris, Inc.Inventors: Zhifeng Li, Pushkara Rao Varanasi, Michael C. Zabka
-
Patent number: 12631275Abstract: A connection assembly includes a manifold. The manifold includes a first plate with a first longitudinal slot and a second longitudinal slot, a second plate with sidewalls and flanges that extend from the sidewalls, a lever pivotably coupled to the first plate and the second plate, a first shaft, and a second shaft. The flanges are configured to support a removable cartridge. The lever is configured to move the second plate relative to the first plate between a first position and a second position. The first shaft extends through the first longitudinal slot, the second plate and the lever. The second shaft extends through the second longitudinal slot and the lever.Type: GrantFiled: October 26, 2023Date of Patent: May 19, 2026Assignee: Entegris, Inc.Inventor: Yasuji Suzuki
-
Patent number: 12612700Abstract: Articles and methods relating to coatings having superior chemical resistance and structural integrity, can be prepared via atomic layer deposition and fluoro-annealing at low process temperatures of between about 150° C. and less than 300° C. The film comprises a fluorinated metal oxide containing yttrium.Type: GrantFiled: June 17, 2024Date of Patent: April 28, 2026Assignee: Entegris, Inc.Inventors: I-Kuan Lin, Carlo Waldfried, Jianan Hou
-
Patent number: 12612423Abstract: The present disclosure includes the preparation of mixed-ligand compounds, such as tin(II) cyclopentadienylide complexes. The compounds of the present disclosure can be used as atomic layer deposition (ALD) precursors for extreme ultraviolet (EUV) lithography. The compounds of the present disclosure can also be used as plasma chemical vapor deposition (CVD) precursors for EUV lithography.Type: GrantFiled: June 29, 2023Date of Patent: April 28, 2026Assignee: Entegris, Inc.Inventors: David M. Ermert, Thomas M. Cameron
-
Patent number: 12615988Abstract: A cleaning brush for a semiconductor fabrication process is provided. The cleaning brush includes a core and a brush member. The core includes a circumferential portion and a closed end portion. The circumferential portion surrounds a rotation axis of the cleaning brush and defines an inlet opening for receiving a fluid. The closed end portion is connected to an end of the circumferential portion that is opposite to the inlet opening along the rotation axis. At least one elongated conduit is defined within the core and fluidly communicated with the inlet opening, and the circumferential portion includes a plurality of outlet channels passing therethrough to fluidly communicate with the elongated conduit, the outlet channels being tilted outwardly toward the closed end portion. The brush member is connected to an outer surface of the circumferential portion and covers all of the outlet channels.Type: GrantFiled: May 31, 2023Date of Patent: April 28, 2026Assignee: ENTEGRIS, INC.Inventors: Aravind Vasanthakumar, Thines Kumar Perumal, Subhash Guddati, Montray Leavy
-
Patent number: 12601050Abstract: Surface modified substrates and related methods are provided. A substrate having a modified surface comprises a first region and a second region. The first region is located above the second region. The first region comprises a nickel fluoride. The second region comprises a nickel alloy. A concentration of the nickel fluoride gradually decreases from the first region to the second region.Type: GrantFiled: July 26, 2024Date of Patent: April 14, 2026Assignee: ENTEGRIS, INC.Inventors: Carlo Waldfried, Surendra Maharjan, Stephen Longo
-
Patent number: 12594528Abstract: 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: GrantFiled: June 13, 2024Date of Patent: April 7, 2026Assignee: Entegris, Inc.Inventor: John P. Puglia
-
Patent number: 12595396Abstract: Provided are certain membranes useful in the filtration of liquids and removal of various contaminants therein. In certain aspects the membranes have as one component a polyamide such as Nylon 11 and/or Nylon 12. Also provided is methodology for manufacturing such membranes and their use in filtration and purification of liquids. Membranes of the disclosure thus prepared exhibit superior acid stability when compared to polyamide membranes prepared from Nylon 6 or Nylon 6,6.Type: GrantFiled: June 23, 2021Date of Patent: April 7, 2026Assignee: Entegris, Inc.Inventors: James Hamzik, KwokShun Cheng, Jad A. Jaber, Nicholas J. Filipancic
-
Patent number: 12595413Abstract: Provided are compositions and methods for the wet etching of a surface of a microelectronic device substrate which contains surfaces comprising silicon nitride, silicon oxide, and polysilicon. The method of the invention involves a passivation step and a silicon nitride etching step, as more fully described below. The combination of the two steps was found to greatly improve the selectivity of the silicon nitride etching operation in the presence of polysilicon.Type: GrantFiled: May 8, 2023Date of Patent: April 7, 2026Assignee: ENTEGRIS, INC.Inventors: Steven M. Bilodeau, Claudia Yevenes
-
Patent number: 12593647Abstract: Optimizing purge flow parameters in a substrate container, includes streaming a purge working fluid into an interior of the substrate container, discharging the purge working fluid from the interior of the substrate container, and varying purge flow parameters of the purge working fluid for a predetermined period of time, detecting at least one environmental condition in the interior of the substrate container during the predetermined period of time, determining optimized purge flow parameters based on the varied purge flow parameters and the at least one detected environmental condition during the predetermined period of time, and adjusting the streaming and the discharging in accordance with the optimized purge flow parameters. The substrate container may include, for example, a front opening unified pod or a reticle pod.Type: GrantFiled: December 29, 2021Date of Patent: March 31, 2026Assignee: ENTEGRIS, INC.Inventors: Matthew A. Fuller, Nathan Burget, Katerina Alexe Reynolds, Colton J. Harr, Michael C. Zabka
-
Patent number: 12582928Abstract: A filter assembly for filtering liquid includes a filter housing and a filter cartridge disposed in an enclosed space of the filter housing. The filter housing including a cap affixed to the bowl to form the enclosed space. The cap including a fluid inlet port, a fluid outlet port, and a gas venting port for the enclosed space. The filter cartridge includes radial projections disposed in slots of the bowl blocking rotation of the filter cartridge relative to the bowl. A method of making a filter assembly includes inserting a filter cartridge into a bowl, and affixing the cap to the bowl.Type: GrantFiled: October 31, 2022Date of Patent: March 24, 2026Assignee: ENTEGRIS, INC.Inventors: Jean Camille Lu Ersando, Barry Lee Gregerson
-
Patent number: 12583153Abstract: A method for overmolding a tubular structure including inserting a core pin into the tubular structure so that at least a portion of a main body of the core pin extends at least partially out of the tubular structure. The method further includes clamping the tubular structure to a mold cavity structure in an Z-direction using a retaining structure, in which the retaining structure includes an inclined portion and the flexible portion extends out of the mold cavity structure. The method also includes injecting a thermoplastic material into a mold cavity of the mold cavity structure to overmold at least a portion of the tubular structure, in which the injecting of the thermoplastic material includes the thermoplastic material contacting the portion of the core pin extended from the tubular structure.Type: GrantFiled: March 30, 2023Date of Patent: March 24, 2026Assignee: ENTEGRIS, INC.Inventors: David Schroeder, Michael A. Thompson, Alain Crosfield, Douglas Wenell
-
Patent number: 12584217Abstract: A tray assembly comprises a plurality of trays. Each of the plurality of trays comprises a first tray portion and a second tray portion which are couplable together by a retainer and which are engageable with a cam member. Depending on the orientation of the cam member, each of the plurality of trays of the tray assembly is configurable between an expanded configuration and a collapsed configuration. In the collapsed configuration, the tray assembly is insertable into an ampoule. In the expanded configuration, the tray assembly is removable from an ampoule.Type: GrantFiled: May 13, 2023Date of Patent: March 24, 2026Assignee: Entegris, Inc.Inventors: Benjamin Harrison Olson, Jacob Thomas, Scott L. Battle, Bryan C. Hendrix, Dalton Vance Locklear, Aniket Joshi, Christopher Calhoun
-
Patent number: 12581899Abstract: A filter module includes an interface body and a filter retention body. A filter can be disposed between the filter retention body and a filter retainer joined to the filter retention body. The filter retention body can further include a valve. The filter retainer can be joined to the filter retention body by a snap fit, a press-fit, or a weld. The filter retainer can include stand-offs configured to contact the filter such that the filter is held away from the filter grill. The filter module can be used for providing purge in a wafer container such as a front opening unified pod (FOUP).Type: GrantFiled: May 23, 2023Date of Patent: March 17, 2026Assignee: ENTEGRIS, INC.Inventors: Matthew A. Fuller, Colton J. Harr
-
Patent number: 12578636Abstract: A reticle pod includes an outer portion that includes a pod door and a pod dome, and an inner portion including a baseplate and a cover. One of the baseplate or the cover includes a reticle compartment wall extending towards the other of the baseplate or cover. The reticle compartment wall includes one or more retaining features. The pod door or the pod dome includes one or more actuating surfaces configured to contact the retaining features. The retaining features are configured to be moved by contact with the actuating surfaces. The retaining features may be in a position configured to secure a reticle within the inner portion of the reticle pod when the reticle pod is assembled by joining the baseplate and the cover, placing the joined baseplate and cover within the pod dome, and securing the pod door to the pod dome.Type: GrantFiled: December 9, 2020Date of Patent: March 17, 2026Assignee: ENTEGRIS, INC.Inventors: Russ V. Raschke, Pierce Laing, Anthony M. Tieben
-
Patent number: 12568794Abstract: A semiconductor substrate carrying container, such as a front opening unified pod or shipping box, that includes a container shell having a plurality of walls, a front, and a rear, the plurality of walls defining an interior space that is sized to be able to receive a plurality of semiconductor substrates or trays, and a support structure configured to receive the plurality of semiconductor substrates or trays. The support structure includes at least one support wall that is formed by a plurality of corrugation portions provided along opposite sides of a centerline along a vertical plane at a center of the at least one support wall.Type: GrantFiled: November 7, 2023Date of Patent: March 3, 2026Assignee: ENTEGRIS, INC.Inventors: Jack Dunlope, Christopher Strickhouser, Matthew A. Fuller, Colton J. Harr
-
Patent number: 12559704Abstract: A composition for cleaning a microelectronic device substrate is provided. The composition is useful for cleaning in-process microelectronic device substrates possessing exposed cobalt, molybdenum, copper, molybdenum, tungsten, and dielectric surfaces. Also provided is a method for cleaning such devices and a kit comprising one or more of the components of the composition.Type: GrantFiled: October 1, 2021Date of Patent: February 24, 2026Assignee: Entegris, Inc.Inventors: Elizabeth Thomas, Michael L. White, Atanu K. Das, Daniela White, YoungMin Kim, Jun Liu
-
Patent number: 12554193Abstract: Disclosed are pellicles for use in extreme ultraviolet (EUV) lithography, the pellicles comprising silicon carbide nanostructures, and exhibiting high transmittance of EUV exposure light and high mechanical strength, as well as methods of using these pellicles.Type: GrantFiled: November 29, 2022Date of Patent: February 17, 2026Assignee: ENTEGRIS, INC.Inventors: Amelia Heather-Sarah Church Hart, James O'Neill
-
Patent number: D1124404Type: GrantFiled: October 3, 2023Date of Patent: April 28, 2026Assignee: Entegris, Inc.Inventors: Jacob Peabody, Nicholas Coscia