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).
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Publication number: 20180224741Abstract: 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: ApplicationFiled: July 11, 2016Publication date: August 9, 2018Inventors: Peng-Wei Chuang, Deyan Wang, Jibin Sun, Peter Trefonas, III, Kathleen M. O'Connell
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Patent number: 9868820Abstract: Certain polyarylene oligomers having improved solubility are useful in forming dielectric material layers in electronics applications.Type: GrantFiled: August 29, 2014Date of Patent: January 16, 2018Assignees: Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea LtdInventors: Christopher D. Gilmore, Lujia Bu, Peng-Wei Chuang, Deyan Wang, Yerang Kang, Ping Ding, Young Seok Kim, Kathleen M. O'Connell
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Patent number: 9752051Abstract: 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: GrantFiled: March 3, 2016Date of Patent: September 5, 2017Assignees: 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
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Publication number: 20170009006Abstract: 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: ApplicationFiled: February 29, 2016Publication date: January 12, 2017Inventors: Ping Ding, Peng-Wei Chuang, Christopher Gilmore, Cecilia W. Kiarie, Young-Seok Kim, Jieqian Zhang, Aaron A. Rachford, Shintaro Yamada, James Cameron
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Patent number: 9515272Abstract: A method of manufacturing a display device is provided which uses a sacrificial layer interposed between a carrier and a display device substrate.Type: GrantFiled: October 14, 2015Date of Patent: December 6, 2016Assignees: 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
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Publication number: 20160289493Abstract: 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: ApplicationFiled: March 3, 2016Publication date: October 6, 2016Inventors: Yerang Kang, Young-Seok Kim, Peng-Wei Chuang, Christopher Gilmore, Tae Kwan Kim, Herong Lei
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Publication number: 20160133864Abstract: A method of manufacturing a display device is provided which uses a sacrificial layer interposed between a carrier and a display device substrate.Type: ApplicationFiled: October 14, 2015Publication date: May 12, 2016Inventors: Young Seok Kim, Yerang Kang, Christopher D. Gilmore, Deyan Wang, Kathleen M. O'Connell, Moo-Young Lee, Peng-Wei Chuang
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Publication number: 20160060393Abstract: Certain polyarylene oligomers having improved solubility are useful in forming dielectric material layers in electronics applications.Type: ApplicationFiled: August 29, 2014Publication date: March 3, 2016Inventors: Christopher D. GILMORE, Lujia BU, Peng-Wei CHUANG, Deyan WANG, Yerang KANG, Ping DING, Young Seok KIM, Kathleen M. O'CONNELL
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Patent number: 9171720Abstract: 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: GrantFiled: January 19, 2013Date of Patent: October 27, 2015Assignee: Rohm and Haas Electronic Materials LLCInventors: Deyan Wang, Peter Trefonas, III, Jieqian Zhang, Peng-Wei Chuang
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Publication number: 20150147463Abstract: 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: ApplicationFiled: November 25, 2014Publication date: May 28, 2015Inventors: Christopher D. Gilmore, Lujia BU, Peng-Wei CHUANG, Cecilia Waithera KIARIE, Young Seok KIM, Kathleen M. O'Connell, Stefan J. CAPORALE
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Patent number: 8795774Abstract: 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: GrantFiled: September 23, 2012Date of Patent: August 5, 2014Assignee: Rohm and Haas Electronic Materials LLCInventors: Deyan Wang, Jibin Sun, Peng-Wei Chuang, Peter Trefonas, III, Cong Liu
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Publication number: 20140202632Abstract: 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: ApplicationFiled: January 19, 2013Publication date: July 24, 2014Applicant: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Deyan WANG, Peter TREFONAS, III, Jieqian ZHANG, Peng-Wei CHUANG
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Publication number: 20140087066Abstract: 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: ApplicationFiled: September 23, 2012Publication date: March 27, 2014Inventors: Deyan WANG, Jibin SUN, Peng-Wei CHUANG, Peter TREFONAS, III, Cong LIU
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Patent number: 8163374Abstract: 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: GrantFiled: June 7, 2010Date of Patent: April 24, 2012Assignee: Massachusetts Institute of TechnologyInventors: Peng-Wei Chuang, Caroline A. Ross
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Publication number: 20120070627Abstract: 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: ApplicationFiled: September 17, 2010Publication date: March 22, 2012Applicant: Massachusetts Institute of TechnologyInventors: Peng-Wei Chuang, Caroline A. Ross, Edwin L. Thomas
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Publication number: 20100239819Abstract: 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: ApplicationFiled: June 7, 2010Publication date: September 23, 2010Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Peng-Wei Chuang, Caroline A. Ross
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Patent number: 7790045Abstract: 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: GrantFiled: September 13, 2007Date of Patent: September 7, 2010Assignee: Massachusetts Institute of TechnologyInventors: Peng-Wei Chuang, Caroline A. Ross