Patents by Inventor Peng-Wei Chuang

Peng-Wei Chuang 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).

  • Publication number: 20180224741
    Abstract: A photoimageable composition for preparing a polymeric binder having of one or more of monomer unit copolymers, a photoactive compound, and one or more organometallic compounds is provided. The copolymers include one or more hydroxyl or carboxyl functional groups that react with the organometallic compound to form a crosslinked network upon curing. The photoimageable compositions may be particularly useful in forming a pixel-defining layer of an electronic device. such as an organic light emitting diode. In particular, photoimageable compositions in accordance with embodiments of the present invention are insoluble in the developer prior to exposure to radiation, soluble in the developer following radiation exposure, and have relatively high glass transition temperatures (Tg) making them useful in forming a pixel-defining layer.
    Type: Application
    Filed: July 11, 2016
    Publication date: August 9, 2018
    Inventors: Peng-Wei Chuang, Deyan Wang, Jibin Sun, Peter Trefonas, III, Kathleen M. O'Connell
  • Patent number: 9868820
    Abstract: Certain polyarylene oligomers having improved solubility are useful in forming dielectric material layers in electronics applications.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: January 16, 2018
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd
    Inventors: Christopher D. Gilmore, Lujia Bu, Peng-Wei Chuang, Deyan Wang, Yerang Kang, Ping Ding, Young Seok Kim, Kathleen M. O'Connell
  • Patent number: 9752051
    Abstract: Compositions of arylene oligomers and certain curing agents are useful to provide arylene polymer coatings having improved mechanical properties when cured in an oxygen-containing atmosphere. Methods of curing such compositions are also provided.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: September 5, 2017
    Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Yerang Kang, Young Seok Kim, Peng-Wei Chuang, Christopher Gilmore, Tae Hwan Kim, Herong Lei
  • Publication number: 20170009006
    Abstract: Polyarylene oligomers formed from an aromatic dialkyne monomer having a solubility enhancing moiety show improved solubility in certain organic solvents and are useful in forming dielectric material layers in electronics applications.
    Type: Application
    Filed: February 29, 2016
    Publication date: January 12, 2017
    Inventors: Ping Ding, Peng-Wei Chuang, Christopher Gilmore, Cecilia W. Kiarie, Young-Seok Kim, Jieqian Zhang, Aaron A. Rachford, Shintaro Yamada, James Cameron
  • 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
  • Publication number: 20160289493
    Abstract: Compositions of arylene oligomers and certain curing agents are useful to provide arylene polymer coatings having improved mechanical properties when cured in an oxygen-containing atmosphere. Methods of curing such compositions are also provided.
    Type: Application
    Filed: March 3, 2016
    Publication date: October 6, 2016
    Inventors: Yerang Kang, Young-Seok Kim, Peng-Wei Chuang, Christopher Gilmore, Tae Kwan Kim, Herong Lei
  • 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: 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: 9171720
    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: Grant
    Filed: January 19, 2013
    Date of Patent: October 27, 2015
    Assignee: Rohm and Haas Electronic Materials LLC
    Inventors: Deyan Wang, Peter Trefonas, III, Jieqian Zhang, Peng-Wei Chuang
  • Publication number: 20150147463
    Abstract: Certain polyphenylene oligomers having good solvent strip resistance, low coefficient of thermal expansion and good adhesion to a variety of surfaces are useful as thin-film dielectric materials in electronics applications.
    Type: Application
    Filed: November 25, 2014
    Publication date: May 28, 2015
    Inventors: Christopher D. Gilmore, Lujia BU, Peng-Wei CHUANG, Cecilia Waithera KIARIE, Young Seok KIM, Kathleen M. O'Connell, Stefan J. CAPORALE
  • 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: 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: 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
  • Patent number: 8163374
    Abstract: The present invention relates to the self-assembly of a spherical-morphology block copolymer into V-shaped grooves of a substrate. Although spherical morphology block copolymers typically form a body-centered cubic system (bcc) sphere array in bulk, the V-shaped grooves promote the formation of a face-centered cubic system (fcc) sphere array that is well ordered. In one embodiment, the (111) planes of the fcc sphere array are parallel to the angled side walls of the V-shaped groove. The (100) plane of the fcc sphere array is parallel to the top surface of the substrate, and may show a square symmetry among adjacent spheres. This square symmetry is unlike the hexagonal symmetry seen in monolayers of spherical domains and is a useful geometry for lithography applications, especially those used in semiconductor applications.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: April 24, 2012
    Assignee: Massachusetts Institute of Technology
    Inventors: Peng-Wei Chuang, Caroline A. Ross
  • Publication number: 20120070627
    Abstract: Nanolithography and nanoscale device features based on a self-assembled film comprising an ABC triblock terpolymer disposed on a substrate surface are provided. The self-assembled film has a controlled pattern of features over the entire film. Each feature comprises block A, block B, or block C of the ABC triblock terpolymer. One or more blocks (A, B, or C) of the self-assembled film can be transformed by, for example, being removed, to provide a particular pattern geometry for nanolithography.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 22, 2012
    Applicant: Massachusetts Institute of Technology
    Inventors: Peng-Wei Chuang, Caroline A. Ross, Edwin L. Thomas
  • Publication number: 20100239819
    Abstract: The present invention relates to the self-assembly of a spherical-morphology block copolymer into V-shaped grooves of a substrate. Although spherical morphology block copolymers typically form a body-centered cubic system (bcc) sphere array in bulk, the V-shaped grooves promote the formation of a face-centered cubic system (fcc) sphere array that is well ordered. In one embodiment, the (111) planes of the fcc sphere array are parallel to the angled side walls of the V-shaped groove. The (100) plane of the fcc sphere array is parallel to the top surface of the substrate, and may show a square symmetry among adjacent spheres. This square symmetry is unlike the hexagonal symmetry seen in monolayers of spherical domains and is a useful geometry for lithography applications, especially those used in semiconductor applications.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 23, 2010
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Peng-Wei Chuang, Caroline A. Ross
  • Patent number: 7790045
    Abstract: The present invention relates to the self-assembly of a spherical-morphology block copolymer into V-shaped grooves of a substrate. Although spherical morphology block copolymers typically form a body-centered cubic system (bcc) sphere array in bulk, the V-shaped grooves promote the formation of a face-centered cubic system (fcc) sphere array that is well ordered. In one embodiment, the (111) planes of the fcc sphere array are parallel to the angled side walls of the V-shaped groove. The (100) plane of the fcc sphere array is parallel to the top surface of the substrate, and may show a square symmetry among adjacent spheres. This square symmetry is unlike the hexagonal symmetry seen in monolayers of spherical domains and is a useful geometry for lithography applications, especially those used in semiconductor applications.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: September 7, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Peng-Wei Chuang, Caroline A. Ross