Patents by Inventor Ronald Martin Pearlstein

Ronald Martin Pearlstein 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).

  • Patent number: 10077364
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: September 18, 2018
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Steven Gerard Mayorga, Heather Regina Bowen, Xinjian Lei, Manchao Xiao, Haripin Chandra, Anupama Mallikarjunan, Ronald Martin Pearlstein
  • Publication number: 20180022691
    Abstract: Ethylenediamine (EDA) compositions and methods for making the EDA that is suitable for use in thin-film semiconductor processing applications, are disclosed. The EDA is purified to remove water and trace metals. Water levels below about 50 ppm by weight are achieved by passing liquid through 3A type molecular sieve in a packed bed. Metallic impurities are removed by distillation and the resulting product is packaged in specially dried and optionally pre-conditioned containers.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 25, 2018
    Applicant: Versum Materials US, LLC
    Inventors: Hareesh Thridandam, Stuart H. Dimock, Steven Gerard Mayorga, Ronald Martin Pearlstein
  • Patent number: 9809711
    Abstract: A stable formulation comprising a silicon containing precursor selected from an alkoxysilane, aryloxysilane, or alkylalkoxysilane and a catalyst compound comprising a haloalkoxyalkylsilane or haloaryloxyalkylsilane wherein the substitutents within the silicon-containing precursor and catalyst compound are the same are described herein. More specifically, the formulation comprises a silicon-containing precursor comprising an alkoxyalkylsilane or aryloxysilane having a formula of Si(OR1)nR24-n and a catalyst comprising haloalkoxyalkylsilane having a formula of XSi(OR1)nR23-n; or a silicon-containing precursor comprising an alkoxysilane or aryloxysilane having a formula of R23-p(R1O)pSi—R3—Si(OR1)pR23-p and a catalyst comprising a haloalkoxyalkylsilane or haloaryloxyalkylsilane having a formula of (R1O)mR22-m(X)Si—R3—Si(OR4)2R5 wherein at least one or all of the R1 and R2 substituents are the same in both the silicon-containing precursor and catalyst compound are described herein.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: November 7, 2017
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Manchao Xiao, Ronald Martin Pearlstein, Richard Ho, Xinjian Lei, Steven Gerard Mayorga, Daniel P. Spence
  • Publication number: 20170256399
    Abstract: Atomic layer deposition (ALD) process formation of silicon oxide with temperature >500° C. is disclosed. Silicon precursors used have a formula of: R1R2mSi(NR3R4)nXp ??I. wherein R1, R2, and R3 are each independently selected from hydrogen, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group; R4 is selected from, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group. a C3 to C10 alkylsilyl group; wherein R3 and R4 are linked to form a cyclic ring structure or R3 and R4 are not linked to form a cyclic ring structure; X is a halide selected from the group consisting of Cl, Br and I; m is 0 to 3; n is 0, 1 or 2; and p is 0, 1 or 2 and m+n+p=3; and R1R2mSi(OR3)n(OR4)qXp ??II.
    Type: Application
    Filed: August 26, 2016
    Publication date: September 7, 2017
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill, Bing Han
  • Publication number: 20170183502
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
    Type: Application
    Filed: March 17, 2017
    Publication date: June 29, 2017
    Applicant: VERSUM MATERIALS US, LLC
    Inventors: Steven Gerard Mayorga, Heather Regina Bowen, Xinjian Lei, Manchao Xiao, Haripin Chandra, Anupama Mallikarjunan, Ronald Martin Pearlstein
  • Patent number: 9677178
    Abstract: Alkoxyaminosilane compound having formula I, and processes and compositions for depositing a silicon-containing film, are described herein: (R1R2)NSiR3OR4OR5 ??Formula (I) wherein R1 is independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group; R2 and R3 are each independently selected from hydrogen; a linear or branched C1 to C10 alkyl group; a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group; and R4 and R5 are each independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: June 13, 2017
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Richard Ho
  • Patent number: 9627193
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: April 18, 2017
    Assignee: VERSUM MATERIALS US, LLC
    Inventors: Steven Gerard Mayorga, Heather Regina Bowen, Xinjian Lei, Manchao Xiao, Haripin Chandra, Anupama Mallikarjunan, Ronald Martin Pearlstein
  • Publication number: 20160365244
    Abstract: Atomic layer deposition (ALD) process formation of silicon oxide with temperature >500° C. is disclosed. Silicon precursors used have a formula of: R1R2mSi(NR3R4)nXp ??I. wherein R1, R2, and R3 are each independently selected from hydrogen, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group; R4 is selected from, a linear or branched C1 to C10 alkyl group, and a C6 to C10 aryl group. a C3 to C10 alkylsilyl group; wherein R3 and R4 are linked to form a cyclic ring structure or R3 and R4 are not linked to form a cyclic ring structure; X is a halide selected from the group consisting of Cl, Br and I; m is 0 to 3; n is 0, 1 or 2; and p is 0, 1 or 2 and m+n+p=3; and R1R2mSi(OR3)n(OR4)qXp ??II.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 15, 2016
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill, Bing Han
  • Publication number: 20160351389
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film wherein the composition comprises a first precursor comprising at least one compound selected from the group consisting of: an organoaminoalkylsilane having a formula of R5Si(NR3R4)xH3-x wherein x=1, 2, 3; an organoalkoxyalkylsilane having a formula of R6Si(OR7)xH3-x wherein x=1, 2, 3; an organoaminosilane having a formula of R8N(SiR9(NR10R11)H)2; an organoaminosilane having a formula of R8N(SiR9LH)2 and combinations thereof; and optionally a second precursor comprising a compound having the formula: Si(NR1R2)H3. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Application
    Filed: August 10, 2016
    Publication date: December 1, 2016
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Jospeh Karwacki, JR., Bing Han, Mark Leonard O'Neill
  • Patent number: 9460912
    Abstract: Composition(s) and atomic layer deposition (ALD) process(es) for the formation of a silicon oxide containing film at one or more deposition temperature of about 500° C. is disclosed. In one aspect, the composition and process use one or more silicon precursors selected from compounds having the following formulae I, II, described and combinations thereof R1R2mSi(NR3R4)nXp; and??I. R1R2mSi(OR3)n(OR4)qXp.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: October 4, 2016
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Haripin Chandra, Meiliang Wang, Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Mark Leonard O'Neill, Bing Han
  • Patent number: 9447287
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film wherein the composition comprises a first precursor comprising at least one compound selected from the group consisting of: an organoaminoalkylsilane having a formula of R5Si(NR3R4)xH3?x wherein x=1, 2, 3; an organoalkoxyalkylsilane having a formula of R6Si(OR7)xH3?x wherein x=1, 2, 3; an organoaminosilane having a formula of R8N(SiR9(NR10R11)H)2; an organoaminosilane having a formula of R8N(SiR9LH)2 and combinations thereof; and optionally a second precursor comprising a compound having the formula: Si(NR1R2)H3. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: September 20, 2016
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Joseph Karwacki, Jr., Bing Han, Mark Leonard O'Neill
  • Publication number: 20160237100
    Abstract: Bisaminoalkoxysilanes of Formula I, and methods using same, are described herein: R1Si(NR2R3)(NR4R5)OR6??I where R1 is selected from hydrogen, a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, a C4 to C10 aromatic hydrocarbon group; R2, R3, R4, and R5 are each independently selected from hydrogen, a C4 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group; R6 is selected from a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C2 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group.
    Type: Application
    Filed: February 8, 2016
    Publication date: August 18, 2016
    Applicant: Air Products and Chemicals, Inc.
    Inventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Jianheng Li
  • Publication number: 20160083847
    Abstract: Alkoxyaminosilane compound having formula I, and processes and compositions for depositing a silicon-containing film, are described herein: (R1R2)NSiR3OR4OR5 ??Formula (I) wherein R1 is independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group; R2 and R3 are each independently selected from hydrogen; a linear or branched C1 to C10 alkyl group; a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group; and R4 and R5 are each independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 24, 2016
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Daniel P. Spence, Xinjian Lei, Ronald Martin Pearlstein, Manchao Xiao, Richard Ho
  • Patent number: 9200167
    Abstract: Alkoxyaminosilane compounds having formula I, and processes and compositions for depositing a silicon-containing film, are described herein: (R1R2)NSiR3OR4OR5??Formula (I) wherein R1 is independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group; R2 and R3 are each independently selected from hydrogen; a linear or branched C1 to C10 alkyl group; a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group; and R4 and R5 are each independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: December 1, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Daniel P. Spence, Ronald Martin Pearlstein, Xinjian Lei, Manchao Xiao, Richard Ho, Mark Leonard O'Neill, Haripin Chandra
  • Patent number: 9005719
    Abstract: Described herein are organoaminosilane precursors which can be used to deposit silicon containing films which contain silicon and methods for making these precursors. Also disclosed herein are deposition methods for making silicon-containing films or silicon containing films using the organoaminosilane precursors described herein. Also disclosed herein are the vessels that comprise the organoaminosilane precursors or a composition thereof that can be used, for example, to deliver the precursor to a reactor in order to deposit a silicon-containing film.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: April 14, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Xinjian Lei, Bing Han, Mark Leonard O'Neill, Ronald Martin Pearlstein, Richard Ho, Haripin Chandra, Agnes Derecskei-Kovacs
  • Patent number: 8993072
    Abstract: Described herein are precursors and methods of forming films. In one aspect, there is provided a precursor having Formula I: XmR1nHpSi(NR2R3)4-m-n-p??I wherein X is selected from Cl, Br, I; R1 is selected from linear or branched C1-C10 alkyl group, a C2-C12 alkenyl group, a C2-C12 alkynyl group, a C4-C10 cyclic alkyl, and a C6-C10 aryl group; R2 is selected from a linear or branched C1-C10 alkyl, a C3-C12 alkenyl group, a C3-C12 alkynyl group, a C4-C10 cyclic alkyl group, and a C6-C10 aryl group; R3 is selected from a branched C3-C10 alkyl group, a C3-C12 alkenyl group, a C3-C12 alkynyl group, a C4-C10 cyclic alkyl group, and a C6-C10 aryl group; m is 1 or 2; n is 0, 1, or 2; p is 0, 1 or 2; and m+n+p is less than 4, wherein R2 and R3 are linked or not linked to form a ring.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: March 31, 2015
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Manchao Xiao, Xinjian Lei, Mark Leonard O'Neill, Bing Han, Ronald Martin Pearlstein, Haripin Chandra, Heather Regina Bowen, Agnes Derecskei-Kovacs
  • Publication number: 20150056822
    Abstract: Described herein are compositions or formulations for forming a film in a semiconductor deposition process, such as without limitation, a flowable chemical vapor deposition of silicon oxide. Also described herein is a method to improve the surface wetting by incorporating an acetylenic alcohol or diol surfactant such as without limitation 3,5-dimethyl-1-hexyn-3-ol, 2,4,7,9-tetramethyl-5-decyn-4,7-diol, 4-ethyl-1-octyn-3-ol, and 2,5-dimethylhexan-2,5-diol, and other related compounds.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 26, 2015
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Ronald Martin Pearlstein, Daniel P. Spence
  • Publication number: 20150024608
    Abstract: Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
    Type: Application
    Filed: October 10, 2014
    Publication date: January 22, 2015
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Steven Gerard Mayorga, Heather Regina Bowen, Xinjian Lei, Manchao Xiao, Haripin Chandra, Anupama Mallikarjunan, Ronald Martin Pearlstein
  • Publication number: 20140287164
    Abstract: Described herein are compositions for depositing a carbon-doped silicon containing film wherein the composition comprises a first precursor comprising at least one compound selected from the group consisting of: an organoaminoalkylsilane having a formula of R5Si(NR3R4)xH3-x wherein x=1, 2, 3; an organoalkoxyalkylsilane having a formula of R6Si(OR7)xH3-x wherein x=1, 2, 3; an organoaminosilane having a formula of R8N(SiR9(NR10R11)H)2; an organoaminosilane having a formula of R8N(SiR9LH)2 and combinations thereof; and optionally a second precursor comprising a compound having the formula: Si(NR1R2)H3. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
    Type: Application
    Filed: June 1, 2012
    Publication date: September 25, 2014
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Manchao Xiao, Xinjian Lei, Ronald Martin Pearlstein, Haripin Chandra, Eugene Joseph Karwacki, JR., Bing Han, Mark Leonard O'Neill
  • Publication number: 20140272194
    Abstract: Described herein are organoaminosilane precursors which can be used to deposit silicon containing films which contain silicon and methods for making these precursors. Also disclosed herein are deposition methods for making silicon-containing films or silicon containing films using the organoaminosilane precursors described herein. Also disclosed herein are the vessels that comprise the organoaminosilane precursors or a composition thereof that can be used, for example, to deliver the precursor to a reactor in order to deposit a silicon-containing film.
    Type: Application
    Filed: May 30, 2014
    Publication date: September 18, 2014
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Manchao Xiao, Xinjian Lei, Bing Han, Mark Leonard O'Neill, Ronald Martin Pearlstein, Richard Ho, Haripin Chandra, Agnes Derecskei-Kovacs