Abstract: Shielding coatings are applied to polymer substrates for selective metallization of the substrates. The shielding coatings include a primer component and a hydrophobic top coat. The primer is first applied to the polymer substrate followed by application of the top coat component. The shielding coating is then selectively etched to form an outline of a desired current pattern. A catalyst is applied to the patterned polymer substrate followed by electroless metal plating in the etched portions. The portions of the polymer substrate which contain the shielding coating inhibit electroless metal plating. The primers contain five-membered heterocyclic nitrogen compounds and the top coat contains hydrophobic alky organic compounds.
Type:
Grant
Filed:
September 13, 2016
Date of Patent:
December 26, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Hung Tat Chan, Ka Ming Yip, Chit Yiu Chan, Kwok Wai Yee
Abstract: Compositions containing an adhesive material and a release additive are suitable for temporarily bonding two surfaces, such as a wafer active side and a substrate. These compositions are useful in the manufacture of electronic devices where a component, such as an active wafer, is temporarily bonded to a substrate, followed by further processing of the active wafer.
Type:
Grant
Filed:
October 12, 2016
Date of Patent:
November 14, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Mark S. Oliver, Michael K. Gallagher, Karen R. Brantl
Abstract: Copper electroplating baths having a surface tension of ?40 mN/m are suitable for filling vias with copper, where such copper deposits are substantially void-free and substantially free of surface defects.
Type:
Grant
Filed:
June 30, 2014
Date of Patent:
November 7, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Matthew A. Thorseth, Mark A. Scalisi, Luis A. Gomez, Bryan Lieb, Rebecca Lea Hazebrouck, Mark Lefebvre
Abstract: The present invention relates to nanostructured materials for use in rechargeable energy storage devices such as lithium batteries, particularly rechargeable secondary lithium batteries, or lithium-ion batteries (LIBs). The present invention includes materials, components, and devices, including nanostructured materials for use as battery active materials, and lithium ion battery (LIB) electrodes comprising such nanostructured materials, as well as manufacturing methods related thereto. Exemplary nanostructured materials include silicon-based nanostructures such as silicon nanowires and coated silicon nanowires, nanostructures disposed on substrates comprising active materials or current collectors such as silicon nanowires disposed on graphite particles or copper electrode plates, and LIB anode composites comprising high-capacity active material nanostructures formed on a porous copper and/or graphite powder substrate.
Abstract: Polymeric reaction products of certain aromatic alcohols with certain aromatic aldehydes are useful as underlayers in semiconductor manufacturing processes.
Type:
Grant
Filed:
November 29, 2016
Date of Patent:
November 7, 2017
Assignees:
Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd
Inventors:
Li Cui, Sung Wook Cho, Mingqi Li, Shintaro Yamada, Peter Trefonas, III, Robert L. Auger
Abstract: Iridium electroplating compositions containing 1,10-phenanthroline compounds in trace amounts to electroplate substantially defect-free uniform and smooth surface morphology indium on metal layers. The indium electroplating compositions can be used to electroplate indium metal on metal layers of various substrates such as semiconductor wafers and as thermal interface materials.
Type:
Grant
Filed:
July 18, 2016
Date of Patent:
November 7, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Yi Qin, Kristen Flajslik, Mark Lefebvre
Abstract: The copper electroless baths are formaldehyde free and are environmentally friendly. The electroless copper baths include one or more sulfinate compounds as reducing agents to replace formaldehyde. The electroless baths are stable and deposit a bright copper on substrates.
Type:
Grant
Filed:
July 10, 2015
Date of Patent:
November 7, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Andy Lok-Fung Chow, Dennis Kwok-Wai Yee, Crystal P. L. Li
Abstract: Shielding coatings are applied to polymer substrates for selective metallization of the substrates. The shielding coatings include a primer component and a hydrophobic top coat. The primer is first applied to the polymer substrate followed by application of the top coat component. The shielding coating is then selectively etched to form an outline of a desired current pattern. A catalyst is applied to the patterned polymer substrate followed by electroless metal plating in the etched portions. The portions of the polymer substrate which contain the shielding coating inhibit electroless metal plating. The primers contain aromatic heterocyclic compounds and the top coat contains hydrophobic alky organic compounds.
Type:
Grant
Filed:
September 13, 2016
Date of Patent:
October 24, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Hung Tat Chan, Ka Ming Yip, Chit Yiu Chan, Kwok Wai Yee
Abstract: The invention provides compositions comprising crosslinkable BCB-functionalized materials for use in OLEDs applications. The inventive compositions can be used to form hole-transporting materials for use in electroluminescent devices. In particular, the invention provides a composition comprising at least one compound selected from Structure A, as described herein.
Type:
Grant
Filed:
August 19, 2015
Date of Patent:
October 17, 2017
Assignees:
Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC
Inventors:
Minrong Zhu, Jichang Feng, Shaoguang Feng, Chun Liu, Nolan T. McDougal, David D. Devore, Peter Trefonas, III, Liam P. Spencer
Abstract: A method of producing a compacted article according to one embodiment may involve the steps of: Providing a copper/molybdenum disulfide composite powder including a substantially homogeneous dispersion of copper and molybdenum disulfide sub-particles that are fused together to form individual particles of the copper/molybdenum disulfide composite powder; and compressing the copper/molybdenum disulfide composite powder under sufficient pressure to cause the copper/molybdenum disulfide composite powder to behave as a nearly solid mass.
Type:
Grant
Filed:
March 14, 2013
Date of Patent:
October 17, 2017
Assignee:
Climax Engineered Materials, LLC
Inventors:
Yakov Epshteyn, Lawrence J. Corte, Carl V. Cox, Matthew C. Shaw, Alejandra Banda
Abstract: To provide a surface treatment solution and treatment method for gold or gold alloy plating that effectively suppresses corrosion of underlying metal or substrate metal from pinholes that develop on the gold or gold alloy plating film. [Solution] A surface treatment solution containing a disulfide compound is brought into contact with a gold or gold alloy plating film. A compound represented by the following formula (2) is preferred as the disulfide compound. X1O3S—R3—S—S—R4—SO3X2??(2) in the formula, R3 and R4 independently represent a linear or branched alkylene group having from 1 to 10 carbon atoms, cyclic alkylene group having from 3 to 10 carbon atoms, or phenylene group, R3 and R4 independently may be substituted by one or more substituents selected from an alkyl group, halogen atom, hydroxyl group, or alkoxy group, and X1 and X2 represent monovalent cations.
Abstract: Reaction products of halogenated pyrimidines and nucleophilic linker units are included in metal electroplating baths to provide good throwing power. The electroplating baths can be used to plate metal, such as copper, tin and alloys thereof on printed circuit boards and semiconductors and fill through-holes and vias.
Type:
Grant
Filed:
December 6, 2013
Date of Patent:
October 10, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Julia Kozhukh, Zuhra I. Niazimbetova, Maria Anna Rzeznik
Abstract: New photoacid generator compounds (“PAGs”) are provided that comprise a cholate moiety and photoresist compositions that comprise such PAG compounds.
Type:
Application
Filed:
June 5, 2017
Publication date:
October 5, 2017
Applicants:
Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials LLC
Inventors:
Emad Aqad, Mingqi Li, Joseph Mattia, Cheng-Bai Xu
Abstract: Photoresist pattern trimming compositions comprise: a polymer that is soluble in a 0.26 normality aqueous tetramethylammonium hydroxide solution; and a solvent system, wherein the solvent system comprises one or more monoether solvents in a combined amount of from 50 to 98 wt % based on the solvent system. The compositions find particular applicability in the manufacture of semiconductor devices.
Type:
Grant
Filed:
March 7, 2016
Date of Patent:
September 12, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Kevin Rowell, Cong Liu, Cheng Bai Xu, Irvinder Kaur, Jong Keun Park
Abstract: Multiple-pattern forming methods are provided.
Type:
Grant
Filed:
August 26, 2015
Date of Patent:
September 5, 2017
Assignees:
Dow Global Technologies LLC, Rohm and Haas Electronic Materials LLC, Rohm and Haas Electronic Materials Korea Ltd.
Inventors:
Chang-Young Hong, Cheng-Bai Xu, Jung Woo Kim, Cong Liu, Shintaro Yamada, Lori Anne Joesten, Choong-Bong Lee, Phillip D. Hustad, James C. Taylor
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
Abstract: Compositions useful for improving the adhesion of coating compositions, such as dielectric film-forming compositions, include a hydrolyzed poly(alkoxysilane). These compositions are useful in methods of improving the adhesion of coating compositions to a substrate.
Type:
Grant
Filed:
October 26, 2015
Date of Patent:
August 29, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Zidong Wang, Michael K. Gallagher, Kevin Y. Wang, Gregory P. Prokopowicz
Abstract: Amino sulfonic acid based polymers are reaction products of amino sulfonic acids, an amine, polyepoxide compounds and epihalohydrin. The polymers may be used as levelers in copper electroplating baths, to provide good throwing power. Such reaction products may plate copper or copper alloys with good surface properties and good physical reliability.
Type:
Grant
Filed:
December 30, 2014
Date of Patent:
August 8, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Weijing Lu, Zuhra I Niazimbetova, Maria Anna Rzeznik
Abstract: New lactone-containing photoacid generator compounds (“PAGs”) and photoresist compositions that comprise each PAG compounds are provided. These photoresist compositions are useful in the manufacture of electronic device.
Type:
Grant
Filed:
November 15, 2011
Date of Patent:
August 1, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
Emad Aqad, Mingqi Li, Cheng-Bai Xu, Cong Liu
Abstract: In one aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise that comprise a diene/dienophile reaction product. In another aspect, organic coating compositions, particularly antireflective coating compositions, are provided that comprise a component comprising a hydroxyl-naphthoic group, such as a 6-hydroxy-2-naphthoic group Preferred compositions of the invention are useful to reduce reflection of exposing radiation from a substrate back into an overcoated photoresist layer and/or function as a planarizing, conformal or via-fill layer.
Type:
Grant
Filed:
November 10, 2014
Date of Patent:
July 18, 2017
Assignee:
Rohm and Haas Electronic Materials LLC
Inventors:
John P. Amara, James F. Cameron, Jin Wuk Sung, Gregory P. Prokopowicz