Patents by Inventor Deyan Wang

Deyan Wang 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: 8927439
    Abstract: Organoaluminum coating compositions are used to deposit films on various substrates, which films are subsequently cured to form oxide films useful in a variety of manufacturing applications, particularly where a gas barrier may be used.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: January 6, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Kathleen M. O'Connell, Peter Trefonas, III
  • Publication number: 20140377465
    Abstract: Disclosed herein is a block copolymer comprising a first segment and a second segment that are covalently bonded to each other and that are chemically different from each other; where the first segment has a first surface free energy and where the second segment has a second surface free energy; and an additive copolymer; where the additive copolymer comprises a surface free energy reducing moiety where the surface free energy reducing moiety has a lower surface free energy than that of the first segment and the second segment; the additive copolymer further comprising one or more moieties having an affinity to the block copolymer; where the surface free energy reducing moiety is chemically different from the first segment and from the second segment; where the additive copolymer is not water miscible; and where the additive copolymer is not covalently bonded with the block copolymer.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Applicants: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Peter Trefonas, III, Phillip D. Hustad, Deyan Wang, Rahul Sharma, Mingqi Li
  • Publication number: 20140378592
    Abstract: Disclosed herein is a block copolymer comprising a first segment and a second segment that are covalently bonded to each other and that are chemically different from each other; where the first segment has a first surface free energy and where the second segment has a second surface free energy; and an additive copolymer; where the additive copolymer comprises a surface free energy reducing moiety where the surface free energy reducing moiety has a lower surface free energy than that of the first segment and the second segment; the additive copolymer further comprising one or more moieties having an affinity to the block copolymer; where the surface free energy reducing moiety is chemically different from the first segment and from the second segment; where the additive copolymer is not water miscible; and where the additive copolymer is not covalently bonded with the block copolymer.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 25, 2014
    Inventors: Peter Trefonas, III, Phillip D. Hustad, Deyan Wang, Rahul Sharma, Mingqi Li, Jieqian J. Zhang
  • Publication number: 20140377518
    Abstract: Disclosed herein is a method comprising disposing a first composition comprising a first block copolymer upon a substrate; where the first block copolymer comprises a first segment and a second segment that are covalently bonded to each other and that are chemically different from each other; where the first segment has a first surface free energy and where the second segment has a second surface free energy; and disposing a second composition comprising an second copolymer upon a free surface of the first block copolymer; where the second copolymer comprises a surface free energy reducing moiety; where the surface free energy reducing moiety has a lower surface free energy than the first surface free energy and the second surface free energy; the second copolymer further comprising one or more moieties having an affinity to the first block copolymer; where the surface free energy reducing moiety is chemically different from the first segment and from the second segment.
    Type: Application
    Filed: June 24, 2013
    Publication date: December 25, 2014
    Applicants: Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
    Inventors: Peter Trefonas, III, Deyan Wang, Rahul Sharma, Phillip D. Hustad, Mingqi Li
  • Patent number: 8883400
    Abstract: Topcoat layer compositions are provided that are applied above a photoresist composition. The compositions find particular applicability to immersion lithography processing.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: November 11, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu
  • Publication number: 20140322648
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that can be substantially non-mixable with a resin component of the resist. Further preferred photoresist compositions of the invention comprise 1) Si substitution, 2) fluorine substitution; 3) hyperbranched polymers; and/or 4) polymeric particles. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
    Type: Application
    Filed: May 5, 2014
    Publication date: October 30, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventor: Deyan Wang
  • Patent number: 8871428
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprises two or more distinct materials that can be substantially non-mixable with a resin component of the resist. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
    Type: Grant
    Filed: September 3, 2012
    Date of Patent: October 28, 2014
    Assignee: Rohm and Haas Electronics Materials LLC
    Inventors: Deyan Wang, Cheng-Bai Xu, George G. Barclay
  • Publication number: 20140295348
    Abstract: Topcoat layer compositions are provided that are applied above a photoresist composition. The compositions find particular applicability to immersion lithography processing.
    Type: Application
    Filed: June 10, 2014
    Publication date: October 2, 2014
    Inventors: Deyan WANG, Chunyi WU
  • Patent number: 8808967
    Abstract: Topcoat layer compositions are provided that are applied above a photoresist composition. The compositions find particular applicability to immersion lithography processing.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: August 19, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu
  • Patent number: 8795774
    Abstract: Compositions containing certain organometallic oligomers suitable for use as spin-on, metal hardmasks are provided, where such compositions can be tailored to provide a metal oxide hardmask having a range of etch selectivity. Also provided are methods of depositing metal oxide hardmasks using the present compositions.
    Type: Grant
    Filed: September 23, 2012
    Date of Patent: August 5, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Jibin Sun, Peng-Wei Chuang, Peter Trefonas, III, Cong Liu
  • Publication number: 20140206201
    Abstract: Compositions suitable for forming oxymetal hardmask layers are provided. Methods of forming oxymetal hardmask layers using such compositions are also provided, where the surface of the oxymetal hardmask layer formed has a water contact angle substantially matched to that of subsequently applied organic coatings.
    Type: Application
    Filed: January 19, 2013
    Publication date: July 24, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Deyan WANG, Peter TREFONAS, III, Shintaro YAMADA, Kathleen M. O'Connell
  • Publication number: 20140202632
    Abstract: Methods of treating the surface of a metal-containing hardmask used in the manufacture of semiconductors by contacting the hardmask surface with a composition capable of adjusting the water contact angle so as to substantially match that of subsequently applied organic coatings are provided.
    Type: Application
    Filed: January 19, 2013
    Publication date: July 24, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Deyan WANG, Peter TREFONAS, III, Jieqian ZHANG, Peng-Wei CHUANG
  • Publication number: 20140179582
    Abstract: The invention provides a process for removing a film from a substrate, said process comprising applying a composition to the film, and wherein the composition comprises at least the following: a) water; and b) at least one compound selected from the following compounds (i-v): i) NR4HF2 (Formula 1), wherein R?H, alkyl, substituted alkyl, ii) NR4F (Formula 2), wherein R?H, alkyl, substituted alkyl, iii) HF (hydrofluoric acid), iv) H2SiF6 (hexafluorosilicic acid), or v) combinations thereof. The invention also provides a composition comprising at least the following: a) water; and b) at least one compound selected from the following compounds (i-v): i) NR4HF2 (Formula 1), wherein R?H, alkyl, substituted alkyl, ii) NR4F (Formula 2), wherein R?H, alkyl, substituted alkyl, iii) HF (hydrofluoric acid), iv) H2SiF6 (hexafluorosilicic acid), or v) combinations thereof.
    Type: Application
    Filed: March 6, 2013
    Publication date: June 26, 2014
    Applicant: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Martin W. Bayes, Peter Trefonas, Kathleen M. O'connell
  • Patent number: 8748080
    Abstract: Topcoat layer compositions are provided that are applied above a photoresist composition. The compositions find particular applicability to immersion lithography processing.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: June 10, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu
  • Patent number: 8722825
    Abstract: A polymer comprises the polymerized product of monomers comprising a nitrogen-containing monomer comprising formula (Ia), formula (Ib), or a combination of formulas (Ia) and (Ib), and an acid-deprotectable monomer having the formula (II): wherein a is 0 or 1, each Ra is independently H, F, C1-10 alkyl, or C1-10 fluoroalkyl, L1 is a straight chain or branched C1-20 alkylene group, or a monocyclic, polycyclic, or fused polycyclic C3-20 cycloalkylene group, each Rb is independently H, C1-10 alkyl, C3-20 cycloalkyl, C3-20 heterocycloalkyl, an aliphatic C5-20 oxycarbonyl, or a C1-30 acyl group optionally including a heteroatom substituent group, where each Rb is separate or at least one Rb is attached to an adjacent Rb; LN is a nitrogen-containing monocyclic, polycyclic, or fused polycyclic C3-20 heterocycloalkylene group, and X is H, C1-10 alkyl, aliphatic C5-20 oxycarbonyl, or a C1-30 acyl group optionally including a heteroatom substituent group; and each Rc is independently C1-10 alkyl, C3-20 cycloalkyl, o
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: May 13, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu, Cong Liu, Gerhard Pohlers, Cheng-bai Xu, George G. Barclay
  • Patent number: 8715902
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that can be substantially non-mixable with a resin component of the resist. Further preferred photoresist compositions of the invention comprise 1) Si substitution, 2) fluorine substitution; 3) hyperbranched polymers; and/or 4) polymeric particles. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: May 6, 2014
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventor: Deyan Wang
  • Publication number: 20140087066
    Abstract: Compositions containing certain organometallic oligomers suitable for use as spin-on, metal hardmasks are provided, where such compositions can be tailored to provide a metal oxide hardmask having a range of etch selectivity. Also provided are methods of depositing metal oxide hardmasks using the present compositions.
    Type: Application
    Filed: September 23, 2012
    Publication date: March 27, 2014
    Inventors: Deyan WANG, Jibin SUN, Peng-Wei CHUANG, Peter TREFONAS, III, Cong LIU
  • Publication number: 20140065540
    Abstract: A polymer includes the polymerized product of monomers including a nitrogen-containing monomer comprising formula (Ia), formula (Ib), or a combination of formulas (Ia) and (Ib), and an acid-deprotectable monomer having the formula (II): wherein a, L1, LN, Ra, Rb, Rc, and X are defined herein. The polymer is a useful component of a photoresist composition.
    Type: Application
    Filed: November 11, 2013
    Publication date: March 6, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS
    Inventors: Deyan Wang, Chunyi Wu, Cong Liu, Gerhard Pohlers, Cheng-bai Xu, George G. Barclay
  • Publication number: 20140038102
    Abstract: Provided are photoresist compositions useful in forming photolithographic patterns by a negative tone development process. Also provided are methods of forming photolithographic patterns by a negative tone development process and substrates coated with the photoresist compositions. The photoresist compositions include one or more polymer additive that contains a basic moiety and which is substantially non-miscible with a resin component of the resist. The compositions, methods and coated substrates find particular applicability in the manufacture of semiconductor devices.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Inventors: Jong Keun PARK, Christopher Nam LEE, Cecily ANDES, Deyan WANG
  • Patent number: 8506788
    Abstract: Leveling agents for metal plating baths are provided. Plating baths containing such leveling agents provide metal deposits having substantially level surfaces. Such leveling agents may be selected to selectively incorporate desired levels of impurities into the metal deposit.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: August 13, 2013
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Robert D. Mikkola, George G. Barclay