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: 9563128
    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: May 5, 2014
    Date of Patent: February 7, 2017
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventor: Deyan Wang
  • Patent number: 9562169
    Abstract: The invention provides a composition comprising at least the following A and B: A) a polymer comprising, in polymerized from, at least one “monomer that comprises at least one hydroxyl group;” and B) an organometal compound comprising at least one metal selected from Ti, Zr, Hf, Co, Mn, Zn, or combinations thereof, and wherein the organometal compound is present in an amount greater than 5 weight percent, based on the sum weight of A and B.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: February 7, 2017
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Jibin Sun, Peter Trefonas, Kathleen M. O'Connell
  • Patent number: 9515272
    Abstract: A method of manufacturing a display device is provided which uses a sacrificial layer interposed between a carrier and a display device substrate.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: December 6, 2016
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm adn Haas Electronic Materials Korea Ltd.
    Inventors: Young Seok Kim, Yerang Kang, Christopher D. Gilmore, Deyan Wang, Kathleen M. O'Connell, Moo-Young Lee, Peng-Wei Chuang
  • Patent number: 9507260
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. In one preferred aspect, photoresist composition are provided that comprise: (i) one or more resins that comprise photoacid-labile groups, (ii) a photoactive component, and (iii) one or more materials that comprise photoacid labile groups and that are distinct from the one or more resins; wherein the deprotection activation energy of photoacid-labile groups of the one or more materials is about the same as or lower than the deprotection activation energy of photoacid-labile groups of the one or more resins. In another preferred aspect, photoresist compositions are provided that comprise (i) one or more resins, (ii) a photoactive component, and (iii) one or more materials that comprise a sufficient amount of acidic groups to provide a dark field dissolution rate of at least one angstrom per second.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: November 29, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu, Cheng-Bai Xu, George G. Barclay
  • Publication number: 20160333212
    Abstract: Photoresist topcoat compositions, comprising: a first polymer comprising a first repeat unit of general formula (I) and a second repeat unit of general formula (II): wherein: R1 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R2 represents optionally fluorinated linear, branched or cyclic C1 to C20 alkyl; L1 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; a second polymer comprising a first repeat unit of general formula (III) and a second repeat unit of general formula (IV): wherein: R3 independently represents H, F or optionally fluorinated C1 to C4 alkyl; R4 represents linear, branched or cyclic C1 to C20 alkyl; R5 represents linear, branched or cyclic C1 to C20 fluoroalkyl; L2 represents a single bond or a multivalent linking group; and n is an integer of from 1 to 5; and a solvent. Coated substrates coated with the described topcoat compositions and methods of processing a photoresist composition are also provided.
    Type: Application
    Filed: May 12, 2016
    Publication date: November 17, 2016
    Inventors: Cong Liu, Doris H. Kang, Deyan Wang, Cheng-Bai Xu, Mingqi Li, Irvinder Kaur
  • Patent number: 9482948
    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 compositions, methods and coated substrates find particular applicability in the manufacture of semiconductor devices.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: November 1, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Young Cheol Bae, Deyan Wang, Thomas Cardolaccia, Seokho Kang, Rosemary Bell
  • Patent number: 9482945
    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: Grant
    Filed: October 13, 2015
    Date of Patent: November 1, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Jong Keun Park, Christopher Nam Lee, Cecily Andes, Deyan Wang
  • Patent number: 9436082
    Abstract: New photoresist compositions are provided that comprise one or more materials that have base-reactive groups and are particularly useful for dry lithography. Particularly preferred photoresists of the invention can exhibit reduced defects following development of a coating layer of the resist.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: September 6, 2016
    Assignee: Rohm and Haas Electronics Materials LLC
    Inventors: Deyan Wang, Shintaro Yamada, Cong Liu, Mingqi Li, Joon-Seok Oh, Chunyi Wu, Doris Kang, Cheng-Bai Xu
  • Patent number: 9382444
    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: Grant
    Filed: June 5, 2014
    Date of Patent: July 5, 2016
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLC
    Inventors: Peter Trefonas, III, Phillip D. Hustad, Deyan Wang, Rahul Sharma, Mingqi Li, Jieqian J. Zhang
  • Publication number: 20160130462
    Abstract: A topcoat composition comprises: a matrix polymer; a surface active polymer comprising: a first unit comprising a group of the following general formula (I): wherein R1 represents H, F, C1 to C8 alkyl or C1 to C8 fluoroalkyl, optionally comprising one or more heteroatom; X1 represents oxygen, sulfur or NR2, wherein R2 is chosen from hydrogen and optionally substituted C1 to C10 alkyl; and a solvent. The surface active polymer is present in the composition in an amount less than the matrix polymer, and the surface active polymer has a lower surface energy than a surface energy of the matrix polymer. The invention has particular applicability in photolithographic processes as a photoresist topcoat layer in the manufacture of semiconductor devices.
    Type: Application
    Filed: November 2, 2015
    Publication date: May 12, 2016
    Inventors: Cong LIU, Doris H. KANG, Deyan WANG, Cheng-Bai XU, Mingqi LI
  • Publication number: 20160133864
    Abstract: A method of manufacturing a display device is provided which uses a sacrificial layer interposed between a carrier and a display device substrate.
    Type: Application
    Filed: October 14, 2015
    Publication date: May 12, 2016
    Inventors: Young Seok Kim, Yerang Kang, Christopher D. Gilmore, Deyan Wang, Kathleen M. O'Connell, Moo-Young Lee, Peng-Wei Chuang
  • Publication number: 20160109800
    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 compositions, methods and coated substrates find particular applicability in the manufacture of semiconductor devices.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 21, 2016
    Inventors: Young Cheol BAE, Deyan WANG, Thomas CARDOLACCIA, Seokho KANG, Rosemary BELL
  • Publication number: 20160103393
    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: October 13, 2015
    Publication date: April 14, 2016
    Inventors: Jong Keun PARK, Christopher Nam LEE, Cecily ANDES, Deyan WANG
  • Patent number: 9296879
    Abstract: This invention provides a composition containing an organometallic compound having a chromophore moiety in the metal polymer backbone which allows a wider range of n/k values such that substrate reflectivity can be controlled under various conditions.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: March 29, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Shintaro Yamada, Deyan Wang, Sabrina Wong, Cong Liu, Cheng-Bai Xu
  • Publication number: 20160070172
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that have sulfonamide substitution. 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: April 13, 2015
    Publication date: March 10, 2016
    Inventors: Deyan Wang, Chunyi Wu, George G. Barclay, Cheng-Bai Xu
  • Publication number: 20160060393
    Abstract: Certain polyarylene oligomers having improved solubility are useful in forming dielectric material layers in electronics applications.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: Christopher D. GILMORE, Lujia BU, Peng-Wei CHUANG, Deyan WANG, Yerang KANG, Ping DING, Young Seok KIM, Kathleen M. O'CONNELL
  • Patent number: 9274427
    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: June 10, 2014
    Date of Patent: March 1, 2016
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Chunyi Wu
  • Publication number: 20160048077
    Abstract: This invention provides a composition containing an organometallic compound having a chromophore moiety in the metal polymer backbone which allows a wider range of n/k values such that substrate reflectivity can be controlled under various conditions.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Shintaro YAMADA, Deyan WANG, Sabrina WONG, Cong LIU, Cheng-Bai XU
  • Patent number: 9244355
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials having a water contact angle that can be changed by treatment with base and/or one or more materials that comprise fluorinated photoacid-labile groups and/or one or more materials that comprise acidic groups spaced from a polymer backbone. 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: October 30, 2007
    Date of Patent: January 26, 2016
    Assignee: Rohm and Haas Electronic Materials, LLC
    Inventors: Stefan J. Caporale, George G. Barclay, Deyan Wang, Li Jia
  • Publication number: 20150378255
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more block copolymers. 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: January 30, 2015
    Publication date: December 31, 2015
    Inventors: Deyan Wang, Charles R. Szmanda, George G. Barclay, Cheng-Bai Xu