Patents by Inventor Lucian C. Jdira
Lucian C. Jdira 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).
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Publication number: 20240167158Abstract: The invention relates to an injector configured for arrangement within a reaction chamber of a substrate processing apparatus to inject gas in the reaction chamber. The injector may be elongated along a first axis and configured with an internal gas conduction channel extending along the first axis and provided with at least one gas entrance opening and at least one gas exit opening. The injector may have a width extending along a second axis perpendicular to the first axis substantially larger than a depth of the injector extending along a third axis perpendicular to the first and second axis. The wall of the injector may have a varying thickness.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Inventors: Lucian C. Jdira, Chris G.M. de Ridder
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Patent number: 11891696Abstract: The invention relates to an injector configured for arrangement within a reaction chamber of a substrate processing apparatus to inject gas in the reaction chamber. The injector may be elongated along a first axis and configured with an internal gas conduction channel extending along the first axis and provided with at least one gas entrance opening and at least one gas exit opening. The injector may have a width extending along a second axis perpendicular to the first axis substantially larger than a depth of the injector extending along a third axis perpendicular to the first and second axis. The wall of the injector may have a varying thickness.Type: GrantFiled: November 24, 2021Date of Patent: February 6, 2024Assignee: ASM IP Holding B.V.Inventors: Lucian C. Jdira, Chris G. M. de Ridder
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Publication number: 20220268520Abstract: Vertical furnace reactor assembly, comprising: a reactor housing defining a processing chamber configured for processing substrates therein, the processing chamber having an opening for moving substrates into and out of the processing chamber along a main loading axis, the opening being surrounded by a stack of annular flange units including at least two of a housing flange, a gas divided ring unit, a liner suspension ring unit, a scavenger ring unit and a clamp ring unit, wherein at least two of the annular flange units are provided with mutually cooperating centering structures for centering the respective at least two flange units with respect to each other, wherein the mutually cooperating centering structures comprise a plurality of slots and a corresponding plurality of pins, wherein the slots each extend along a respective main slot axis, wherein the slot axes are directed to mutually intersect centrally with respect to the stack.Type: ApplicationFiled: February 10, 2022Publication date: August 25, 2022Inventors: Theodorus G.M. Oosterlaken, Lucian C. Jdira, Christianus G.M. de Ridder
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Publication number: 20220170156Abstract: The invention relates to an injector configured for arrangement within a reaction chamber of a substrate processing apparatus to inject gas in the reaction chamber. The injector may be elongated along a first axis and configured with an internal gas conduction channel extending along the first axis and provided with at least one gas entrance opening and at least one gas exit opening. The injector may have a width extending along a second axis perpendicular to the first axis substantially larger than a depth of the injector extending along a third axis perpendicular to the first and second axis. The wall of the injector may have a varying thickness.Type: ApplicationFiled: November 24, 2021Publication date: June 2, 2022Inventors: Lucian C. Jdira, Chris G. M. de Ridder
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Publication number: 20220162751Abstract: A substrate processing apparatus having a tube, a closed liner lining the interior surface of the tube, a plurality of gas injectors to provide a gas to an inner space of the liner, and, a gas exhaust duct to remove gas from the inner space is disclosed. The liner may have a substantially cylindrical wall delimited by a liner opening at a lower end and being substantially closed for gases above the liner opening. The apparatus may have a boat constructed and arranged moveable into the inner space via the liner opening and provided with a plurality of substrate holders for holding a plurality of substrates over a substrate support length in the inner space. Each of the gas injectors may have a single exit opening at the top and the exit openings of the plurality of injectors are substantially equally divided over the substrate support length.Type: ApplicationFiled: November 18, 2021Publication date: May 26, 2022Inventors: Kornelius Haanstra, Lucian C. Jdira, Chris G.M. de Ridder, Robin Roelofs, Werner Knaepen, Herbert Terhorst
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Patent number: 10954597Abstract: An atomic layer deposition apparatus including a deposition head that is rotatably mounted around a central deposition head axis and including a susceptor having an upper surface for carrying substrates. The lower surface comprises a plurality of process sections. Each process section includes a purge gas injection zone, a first precursor gas injection zone, a gas exhaust zone, a purge gas injection zone, a second precursor gas injection zone and a gas exhaust zone. Each zone radially extends from a radially inward part of the lower surface to a radially outward part of the lower surface of the deposition head. The combination of distance between the lower surface and the upper surface, the rotational speed of the deposition head and the flow rate and the pressure of the purge gas flows are selected such that the first and second precursor gases are substantially prevented from mixing.Type: GrantFiled: March 17, 2015Date of Patent: March 23, 2021Assignee: ASM IP HOLDING B.V.Inventors: Chris G. M. de Ridder, Lucian C. Jdira, Bert Jongbloed, Jeroen A. Smeltink
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Patent number: 10900122Abstract: A spatial atomic layer deposition apparatus (10), including a showerhead (16) with a showerhead side (18) having a center, a central area and a circumferential area. The apparatus also includes a susceptor (12) having a substrate support side that extends parallel to and of opposite the showerhead side forming a gap. The susceptor and the showerhead are rotatable relative to each other around an axis of rotation. The apparatus has a plurality of switchable showerhead sections. The apparatus also includes a plurality of multi-way valve assemblies. Each switchable showerhead section is fluidly connected with one of the plurality of multi-way valve assemblies, so as to fluidly connect a selected one of a plurality of different gas sources with that switchable showerhead section.Type: GrantFiled: May 27, 2016Date of Patent: January 26, 2021Assignee: ASM IP Holding B.V.Inventors: John Shugrue, Lucian C. Jdira, Chris G. M. de Ridder
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Patent number: 10858738Abstract: A wafer boat cooldown device comprising a bottom plate and a rotatable table that is rotatable between a number of index positions. The rotatable table comprises at least two wafer boat positions for supporting a wafer boat. A vertically extending wall structure is mounted on the rotatable table and creates, at each wafer boat position, a wafer boat chamber having a gas supply area and a gas discharge area. The wafer boat cooldown device further comprises a plenum chamber which extends under the bottom plate. The plenum chamber accommodates at least one gas/liquid heat exchanger.Type: GrantFiled: March 27, 2019Date of Patent: December 8, 2020Assignee: ASM INTERNATIONAL N.V.Inventors: Chris G. M. de Ridder, Lucian C. Jdira, Bartholomeus Hans Louis Lindeboom
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Patent number: 10683571Abstract: A gas inlet system for a wafer processing reactor includes a tubular gas manifold conduit adapted to be connected to a gas inlet port of the wafer processing reactor; and gas feeds including a first feed for feeding a first gas into the tubular gas manifold conduit and a second feed for feeding a second gas into the tubular gas manifold conduit. Each feed has two or more injection ports connected to the tubular gas manifold conduit at a first axial position of the tubular gas manifold conduit, and the injection ports of each of the gas feeds are evenly distributed along a circumference of the tubular gas manifold conduit at the first axial position.Type: GrantFiled: February 25, 2014Date of Patent: June 16, 2020Assignee: ASM IP Holding B.V.Inventors: Lucian C. Jdira, Herbert Terhorst, Michael Halpin, Carl White, Todd Robert Dunn, Eric Shero, Melvin Verbass, Christopher Wuester, Kyle Fondurulia
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Patent number: 10605530Abstract: An assembly of a liner and a flange for a vertical furnace for processing substrates is provided. The liner being configured to extend in the interior of a process tube of the vertical furnace, and the flange is configured to at least partially close a liner opening. The liner comprising a substantially cylindrical wall delimited by the liner opening at a lower end and closed at a higher end and being substantially closed for gases above the liner opening and defining an inner space. The flange comprising: an inlet opening configured to insert and remove a boat configured to carry substrates in the inner space of the liner; a gas inlet to provide a gas to the inner space. The assembly is constructed and arranged with a gas exhaust opening to remove gas from the inner space and a space between the liner and the low pressure tube.Type: GrantFiled: July 26, 2017Date of Patent: March 31, 2020Assignee: ASM IP Holding B.V.Inventors: Lucian C. Jdira, Chris G. M. de Ridder, Theodorus G. M. Oosterlaken, Klaas P. Boonstra, Herbert Terhorst, Juul Keijser
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Publication number: 20190316255Abstract: A spatial atomic layer deposition apparatus (10), including a showerhead (16) with a showerhead side (18) having a center, a central area and a circumferential area. The apparatus also includes a susceptor (12) having a substrate support side that extends parallel to and of opposite the showerhead side forming a gap. The susceptor and the showerhead are rotatable relative to each other around an axis of rotation. The apparatus has a plurality of switchable showerhead sections. The apparatus also includes a plurality of multi-way valve assemblies. Each switchable showerhead section is fluidly connected with one of the plurality of multi-way valve assemblies, so as to fluidly connect a selected one of a plurality of different gas sources with that switchable showerhead section.Type: ApplicationFiled: May 27, 2016Publication date: October 17, 2019Inventors: John Shugrue, Lucian C. Jdira, Chris G.M. de Ridder
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Publication number: 20190301018Abstract: A wafer boat cooldown device comprising a bottom plate and a rotatable table that is rotatable between a number of index positions. The rotatable table comprises at least two wafer boat positions for supporting a wafer boat. A vertically extending wall structure is mounted on the rotatable table and creates, at each wafer boat position, a wafer boat chamber having a gas supply area and a gas discharge area. The wafer boat cooldown device further comprises a plenum chamber which extends under the bottom plate. The plenum chamber accommodates at least one gas/liquid heat exchanger.Type: ApplicationFiled: March 27, 2019Publication date: October 3, 2019Inventors: Chris G.M. de Ridder, Lucian C. Jdira, Bartholomeus Hans Louis Lindeboom
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Publication number: 20190032998Abstract: An assembly of a liner and a flange for a vertical furnace for processing substrates is provided. The liner being configured to extend in the interior of a process tube of the vertical furnace, and the flange is configured to at least partially close a liner opening. The liner comprising a substantially cylindrical wall delimited by the liner opening at a lower end and closed at a higher end and being substantially closed for gases above the liner opening and defining an inner space. The flange comprising: an inlet opening configured to insert and remove a boat configured to carry substrates in the inner space of the liner; a gas inlet to provide a gas to the inner space. The assembly is constructed and arranged with a gas exhaust opening to remove gas from the inner space and a space between the liner and the low pressure tube.Type: ApplicationFiled: July 26, 2017Publication date: January 31, 2019Inventors: Lucian C. Jdira, Chris G.M. de Ridder, Theodorus G.M. Oosterlaken, Klaas P. Boonstra, Herbert Terhorst, Juul Keijser
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Publication number: 20160273105Abstract: An atomic layer deposition apparatus including a deposition head that is rotatably mounted around a central deposition head axis and including a susceptor having an upper surface for carrying substrates. The lower surface comprises a plurality of process sections. Each process section includes a purge gas injection zone, a first precursor gas injection zone, a gas exhaust zone, a purge gas injection zone, a second precursor gas injection zone and a gas exhaust zone. Each zone radially extends from a radially inward part of the lower surface to a radially outward part of the lower surface of the deposition head. The combination of distance between the lower surface and the upper surface, the rotational speed of the deposition head and the flow rate and the pressure of the purge gas flows are selected such that the first and second precursor gases are substantially prevented from mixing.Type: ApplicationFiled: March 17, 2015Publication date: September 22, 2016Inventors: Chris G. M. de Ridder, Lucian C. Jdira, Bert Jongbloed, Jeroen A. Smeltink
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Patent number: 9153466Abstract: A wafer boat for accommodating semiconductor wafers comprises two side rods and at least one back rod, the rods being vertically oriented and extending between a top member and a bottom member. The rods comprise vertically spaced recesses formed at corresponding heights, recesses at the same height defining a wafer accommodation for receiving and supporting a wafer in a substantially horizontal orientation, the recesses having an improved shape. The upwardly facing surfaces of the recesses comprise a first flat surface in an inward region of the recess which is horizontal or inclined upward in an outward direction of the recess and a second flat surface in an outer region of the recess which is inclined downward in an outward direction of the recess. The intersection of the first and second surface forming an edge for supporting the wafer. The recesses are easy to machine and prevent damage to the wafer.Type: GrantFiled: April 26, 2013Date of Patent: October 6, 2015Assignee: ASM IP HOLDING B.V.Inventors: Lucian C. Jdira, Arjen Klaver, Klaas P. Boonstra, Chris G. M. De Ridder, Theodorus G. M. Oosterlaken
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Publication number: 20150240359Abstract: A gas inlet system for a wafer processing reactor includes a tubular gas manifold conduit adapted to be connected to a gas inlet port of the wafer processing reactor; and gas feeds including a first feed for feeding a first gas into the tubular gas manifold conduit and a second feed for feeding a second gas into the tubular gas manifold conduit. Each feed has two or more injection ports connected to the tubular gas manifold conduit at a first axial position of the tubular gas manifold conduit, and the injection ports of each of the gas feeds are evenly distributed along a circumference of the tubular gas manifold conduit at the first axial position.Type: ApplicationFiled: February 25, 2014Publication date: August 27, 2015Applicant: ASM IP Holding B.V.Inventors: Lucian C. Jdira, Herbert Terhorst, Michael Halpin, Carl White, Todd Robert Dunn, Eric Shero, Melvin Verbass, Christopher Wuester, Kyle Fondurulia
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Publication number: 20130284683Abstract: A wafer boat for accommodating semiconductor wafers comprises two side rods and at least one back rod, the rods being vertically oriented and extending between a top member and a bottom member. The rods comprise vertically spaced recesses formed at corresponding heights, recesses at the same height defining a wafer accommodation for receiving and supporting a wafer in a substantially horizontal orientation, the recesses having an improved shape. The upwardly facing surfaces of the recesses comprise a first flat surface in an inward region of the recess which is horizontal or inclined upward in an outward direction of the recess and a second flat surface in an outer region of the recess which is inclined downward in an outward direction of the recess. The intersection of the first and second surface forming an edge for supporting the wafer. The recesses are easy to machine and prevent damage to the wafer.Type: ApplicationFiled: April 26, 2013Publication date: October 31, 2013Applicant: ASM IP Holding B.V.Inventors: Lucian C. JDIRA, Arjen KLAVER, Klaas P. BOONSTRA, Chris G.M. DE RIDDER, Theodorus G.M. OOSTERLAKEN
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Patent number: 8398773Abstract: A thermal processing furnace, comprising: a generally bell jar-shaped outer reaction tube having a central axis; and an open-ended inner reaction tube for accommodating a wafer boat holding a plurality of substrates, which inner reaction tube is substantially coaxially disposed within the outer reaction tube, thereby defining a gas passage between an outer wall of the inner reaction tube and an inner wall of the outer reaction tube, wherein at least one of the outer wall of the inner reaction tube and the inner wall of the outer reaction tube is provided with a flow deflector that protrudes radially from the respective wall into the gas passage.Type: GrantFiled: January 21, 2011Date of Patent: March 19, 2013Assignee: ASM International N.V.Inventors: Lucian C. Jdira, Noureddine Adjeroud
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Publication number: 20120186573Abstract: A thermal processing furnace, comprising: a generally bell jar-shaped outer reaction tube having a central axis; and an open-ended inner reaction tube for accommodating a wafer boat holding a plurality of substrates, which inner reaction tube is substantially coaxially disposed within the outer reaction tube, thereby defining a gas passage between an outer wall of the inner reaction tube and an inner wall of the outer reaction tube, wherein at least one of the outer wall of the inner reaction tube and the inner wall of the outer reaction tube is provided with a flow deflector that protrudes radially from the respective wall into the gas passage.Type: ApplicationFiled: January 21, 2011Publication date: July 26, 2012Inventors: Lucian C. Jdira, Noureddine Adjeroud