Patents Assigned to AZ ELECTRONICS MATERIALS (LUXEMBOURG) S.A.R.L.
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Patent number: 9181449Abstract: Disclosed herein is an underlayer composition, wherein the underlayer is typically used for promoting the formation of self assembled structures, and wherein the underlayer formulation comprises: (a) a polymer comprising at least one monomer repeat unit having the structure (I) wherein X is a crosslinking group chosen from and wherein n is 0-5, p is 0-5, q is 1-2, m is 1-2 and R is H, C1-C4alkyl or tri(C1-C4alkyl)silyl; (b) at least one thermal acid generator; and (c) a solvent. The invention further relates to methods of making and using the composition.Type: GrantFiled: December 16, 2013Date of Patent: November 10, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Yi Yi, Jian Yin, Guanyang Lin
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Publication number: 20150309403Abstract: The present invention relates to a novel absorbing antireflective coating composition comprising a novel crosslinkable polymer comprising at least one repeat unit (A) having structure (1), at least repeat (B) unit having a structure (2), and at least one repeat unit (C) having structure (3) where D is a direct valence bound or C(R1)(R2) methylene moiety where R1 and R2 are independently H, C1-C8 alkyl, C3-C24 cycloalkyl or C6-C24 aryl; Ari, Arii, Ariii and Ariv are independently phenylenic and naphthalenic moiety, R3 and R4 are independently hydrogen or C1-C8 alkyl; and R5 and R6 are independently hydrogen or C1-C8 alkyl; and a solvent. The invention also relates to a process for forming an image using the novel antireflective coating composition.Type: ApplicationFiled: April 29, 2014Publication date: October 29, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: M. Dalil RAHMAN, Takanori KUDO, Alberto D. DIOSES, Douglas MCKENZIE, Clement ANYADIEGWU, Munirathna PADMANABAN, Salem K. Mullen
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Patent number: 9170494Abstract: The present invention relates to a novel antireflective coating composition comprising a polymer obtained from a reaction product of at least one amino compound chosen from the group consisting of a polymer with repeat unit of structure (1), structure (2) and mixtures thereof reacted with a hydroxy compound chosen from the group consisting of structure (3), structure (4) and mixtures thereof, and, a thermal acid generator. The invention also relates to a process for using the novel composition in lithography.Type: GrantFiled: June 19, 2012Date of Patent: October 27, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Huirong Yao, Guanyang Lin, JoonYeon Cho
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Publication number: 20150299132Abstract: [Problem] to provide an aromatic imide compound wherein the sensitivity for visible light such as g-line, h-line etc. is increased and solubility is also improved. [Means for solving problem] The aromatic imide compound of the invention is a compound represented by the formula (1) below (in the formula, R1 represents a haloalkyl group having 1 to 7 carbon atoms or a haloaryl group, R2 represents a group containing a substituted or unsubstituted, aliphatic or aromatic group which may have a heteroatom, and adjacent R2s may form an imido group by connecting each other, R3 represent a halogen atom or a hydrocarbon group, m is zero or an integer of 1 or more, n is zero or an integer of 1 or more, and a sum of n and m is 1 to 6). These compounds are obtained by following processes. A halogenated naphtharic anhydride is reacted with an aromatic group-containing hydrocarbon such as ethynylbenzene to prepare a naphthalic anhydride substituted by an aromatic group-containing group.Type: ApplicationFiled: October 28, 2013Publication date: October 22, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Eri HIRAHARA, Ralph DAMMEL, Georg PAWLOWSKI
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Patent number: 9164386Abstract: [Object] To provide a negative-working photosensitive siloxane composition developable inorganically, and also to provide a cured film-manufacturing method employing that. [Means] The present invention provides a negative-working photosensitive siloxane composition comprising a polysiloxane, a silicon-containing compound having a pKa of 2.0 to 15.7, a photo-polymerization initiator, and a solvent. This composition is coat on a substrate, exposed to light, developed with an inorganic developer, and heated, so that a cured film can be obtained.Type: GrantFiled: April 5, 2013Date of Patent: October 20, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Daishi Yokoyama, Atsuko Noya, Yuji Tashiro, Naofumi Yoshida, Yasuaki Tanaka, Takashi Fuke, Megumi Takahashi, Katsuto Taniguchi, Toshiaki Nonaka
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Patent number: 9152051Abstract: The present invention relates to an absorbing hard mask antireflective coating composition comprising a novel polymer, where the novel polymer comprises in the backbone of the polymer four repeat units -A-, -B-, -C- and -D-, where A is repeat unit which comprises a fused aromatic ring in its backbone, B has the structure (1), C is a hydroxylbiphenyl of structure (2) and D is a derivatized fluorene of structure (3), where R1 is C1-C4alkyl, R2 is C1-C4alkyl, R3 and R4 are independently hydrogen or C1-C4 alkyl, and Ar? and Ar? are independently phenylenic, or naphthalenic derived moieties, R5 and R6 are independently —OH or —(CH2)nOH where n=2-4, and R7 and R8 are independently hydrogen or C1-C4 alkyl. This invention also relates to a process for forming an image using the novel antireflective coating composition.Type: GrantFiled: June 13, 2013Date of Patent: October 6, 2015Assignee: AZ ELECTRONICS MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: M. Dalil Rahman, Clement Anyadiegwu, Douglas McKenzie, Takanori Kudo, Elizabeth Wolfer, Salem K. Mullen
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Publication number: 20150253669Abstract: The present invention provides a fine pattern-forming composition enabling to form a resist pattern having high dry etching resistance, and also provides a pattern formation method using that composition. This formation method hardly causes pipe blockages in the production process. The composition is used for miniaturizing a resist pattern by fattening in a process of forming a negative resist pattern from a chemically amplified resist composition, and comprises a polymer containing a repeating unit having a hydroxyaryl group and an organic solvent not dissolving the negative resist pattern. In the formation method, the fine pattern-forming composition and the resist composition are individually cast with the same coating apparatus, so as to prevent pipe blockages.Type: ApplicationFiled: October 1, 2013Publication date: September 10, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Kazuma Yamamoto, Masahiro Ishii, Takashi Sekito, Hiroshi Yanagita, Shigemasa Nakasugi, Go Noya
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Publication number: 20150252222Abstract: The present invention provides a dense silicic film and a producing method thereof. This method comprises coating a composition for coating film, which comprises a polymer having a silazane bond on a substrate, on a substrate, irradiating with light having a maximal peak in the range of 160-179 nm wavelength, and then irradiating with light having 10-70 nm wavelength longer maximal peak wavelength than the light used in the previous irradiation.Type: ApplicationFiled: October 9, 2013Publication date: September 10, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Yuki Ozaki, Takaaki Sakurai, Masakazu Kobayashi
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Patent number: 9093263Abstract: Disclosed herein is a formulation for depositing a cured underlayer for promoting the formation of self assembled structures. The underlayer comprises: (a) a polymer comprising at least one pendant vinyl ether monomer repeat unit having the structure, (I): wherein R is chosen from H, C1-C4 alkyl, or halogen, and W is a divalent group chosen from C1-C6 alkylene, C6-C20 arylene, benzylene, or C2-C20 alkyleneoxyalkylene; (ii) optional thermal acid generator; and (c) a solvent. The invention also relates to processes of forming a pattern using the underlayer.Type: GrantFiled: September 27, 2013Date of Patent: July 28, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Hengpeng Wu, Jian Yin, Guanyang Lin, JiHoon Kim, Jianhui Shan
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Publication number: 20150200090Abstract: The present invention relates to a novel spin coatable composition comprising (a) metallosilicic acid; (b) at least one compound comprising two or more 4-hydroxyphenyl groups; and, c) a solvent. The component b) can be a 4-hydroxyphenyl compound of structure (I) wherein W is a linking group chosen from the group consisting of an organic linking moiety, a heteroatom containing linking moiety and a direct valence bond, m is a positive integer of 1 and n is a positive integer equal to 1 or and Ri, Rii, Riii and Riv are independently chosen substituents from a group consisting of hydrogen, (C1-C6) alkyl, (C1-C6) alkoxy, (C6-C20) aryl, halides (such as Cl, I, F), hydroxyl, alkylcarbonyl (alkyl-C(?O)—), alkylcarbonyloxy (alkyl-C(?O)—O—), alkyloxycarbonyl (alkyl-O—C(?O)—), alkyloxycarbonyloxy (alkyl-O—C(?O)—O—) and mixtures of these; and a solvent. The present invention further relates to processes using the novel compositions.Type: ApplicationFiled: January 14, 2014Publication date: July 16, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Venkata Gopal Reddy CHADA, Huirong YAO, Salem MULLEN, Elizabeth WOLFER, Alberto D. DIOSES, JoonYeon CHO, Munirathna PADMANABAN
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Patent number: 9052598Abstract: The present invention relates to novel processes for using the neutral layer compositions for aligning microdomains of directed self-assembling block copolymers (BCP). The processes are useful for fabrication of electronic devices.Type: GrantFiled: February 14, 2014Date of Patent: June 9, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Hengpeng Wu, Yi Cao, SungEun Hong, Jian Yin, Margareta Paunescu, Mark O Neisser, Guanyang Lin
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Patent number: 9040659Abstract: The present invention relates to a method for treating a block copolymer solution, wherein the method comprises: providing a solution comprising a block copolymer in a non aqueous solvent; and, treating the solution to remove metals using an ion exchange resin. The invention also relates to a method of forming patterns using the treated block copolymer.Type: GrantFiled: February 7, 2014Date of Patent: May 26, 2015Assignee: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Jian Yin, Hengpeng Wu, Muthiah Thiyagarajan, SungEun Hong, Mark Neisser, Yi Cao
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Patent number: 9012126Abstract: The invention relates to a novel positive working photosensitive composition having: at least one photoacid generator; at least one novolak polymer; at least one polymer, having a polymer backbone, said polymer comprising a structure of the following formula: wherein R1-R5 are, independently, —H or —CH3, A is a linear or branched C1-C10 alkylene group, B is a C1-C12 alkyl or alicyclic group, D is a linking group that may be a chemical bond, a carboxylate group, wherein the carbonyl carbon is bonded to the polymer backbone, or a —COOCH2— group, wherein the carbonyl carbon is bonded to the polymer backbone, Ar is a substituted or unsubstituted aromatic group or heteroaromatic group, E is a linear or branched C2-C10 alkylene group, G is an acid cleavable group. The invention further relates to a process for using the novel composition for forming an image.Type: GrantFiled: June 15, 2012Date of Patent: April 21, 2015Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.Inventors: Weihong Liu, PingHung Lu, Chunwei Chen, Stephen Meyer, Medhat Toukhy, SookMee Lai
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Publication number: 20150093912Abstract: Disclosed herein is a formulation for depositing a cured underlayer for promoting the formation of self assembled structures. The underlayer comprises: (a) a polymer comprising at least one pendant vinyl ether monomer repeat unit having the structure, (I): wherein R is chosen from H, C1-C4 alkyl, or halogen, and W is a divalent group chosen from C1-C6 alkylene, C6-C20 arylene, benzylene, or C2-C20 alkyleneoxyalkylene; (ii) optional thermal acid generator; and (c) a solvent. The invention also relates to processes of forming a pattern using the underlayer.Type: ApplicationFiled: September 27, 2013Publication date: April 2, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Hengpeng WU, Jian YIN, Guanyang LIN, JiHoon KIM, Jianhui SHAN
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Publication number: 20150064904Abstract: The present invention relates to novel, soluble, multi-ligand-substituted metal oxide compounds to form metal oxide films with improved stability as well as compositions made from them and methods of their use. Specifically, the invention pertains to a compounds having the following structure (I): wherein M is a metal and n is 1 to 20, and wherein at least one of R1, R2, R3, and R4 is i) and at least at least one of R1, R2, R3, and R4 is ii), where i) is a silicon bearing organic moiety having at least 2 carbons, and ii) is an organic moiety. The invention also relates to spin-coatable composition of compounds of structure (I) dissolved into a solvent. The present invention further relates to processes using this spin coatable composition to form a coating on a patterned substrate.Type: ApplicationFiled: August 30, 2013Publication date: March 5, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: Huirong YAO, Salem K. MULLEN, Elizabeth WOLFER, Douglas MCKENZIE, JoonYeon CHO, Munirathna PADMANABAN
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Publication number: 20150004801Abstract: The present disclosure relates to spin-on compositions containing at least one metal oxide dicarboxylate and an organic solvent into which the metal oxide dicarboxylate is soluble or colloidally stable. The dicarboxylate is capable of decomposing during heat treatment to give a cured metal oxide film. The present disclosure also relates to method of using the spin-on compositions.Type: ApplicationFiled: June 28, 2013Publication date: January 1, 2015Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: M. Dalil RAHMAN, Venkata Gopal Reddy CHADA, Huirong YAO, Clement ANYADIEGWU, Douglas MCKENZIE
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Publication number: 20140370444Abstract: The present invention relates to an absorbing hard mask antireflective coating composition comprising a novel polymer, where the novel polymer comprises in the backbone of the polymer four repeat units -A-, -B-, -C- and -D-, where A is repeat unit which comprises a fused aromatic ring in its backbone, B has the structure (1), C is a hydroxylbiphenyl of structure (2) and D is a derivatized fluorene of structure (3), where R1 is C1-C4alkyl, R2 is C1-C4alkyl, R3 and R4 are independently hydrogen or C1-C4 alkyl, and Ar? and Ar? are independently phenylenic, or naphthalenic derived moieties, R5 and R6 are independently —OH or —CH2)nOH where n=2-4, and R7 and R8 are independently hydrogen or C1-C4 alkyl. This invention also relates to a process for forming an image using the novel antireflective coating composition.Type: ApplicationFiled: June 13, 2013Publication date: December 18, 2014Applicant: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.Inventors: M. Dalil RAHMAN, Clement ANYADIEGWU, Douglas MCKENZIE, Takanori KUDO, Elizabeth WOLFER, Salem K. MULLEN
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Patent number: 8906594Abstract: Disclosed are compositions for negative-working thick film photophotoresists based on acrylic co-polymers. Also included are methods of using the compositions.Type: GrantFiled: June 15, 2012Date of Patent: December 9, 2014Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.Inventors: Chunwei Chen, PingHung Lu, Weihong Liu, Medhat Toukhy, SangChul Kim, SookMee Lai
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Patent number: 8906592Abstract: The invention relates to an antireflective coating composition comprising a crosslinkable polymer, where the crosslinkable polymer comprises at least one unit of fused aromatic moiety, at least one unit with a phenylene moiety in the backbone of the polymer, and at least one hydroxybiphenyl unit, furthermore where the polymer comprises a crosslinking moiety of structure (4), where R?3, R?3 and R??3 are independently hydrogen or a C1-C4alkyl. The invention further relates to a process for forming an image using the composition.Type: GrantFiled: August 1, 2012Date of Patent: December 9, 2014Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.Inventors: M. Dalil Rahman, Clement Anyadiegwu, Douglas McKenzie, JoonYeon Cho
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Patent number: 8900797Abstract: The present invention provides a cross-linking agent capable of preventing formation of scum from a bottom anti-reflective coating, and also provides a composition for forming a bottom anti-reflection coating containing the agent. The cross-linking agent is a nitrogen-containing aromatic compound having at least one vinyloxy group or N-methoxymethylamide group, and the composition contains the cross-linking agent. The cross-linking agent of the formula (1) can be produced by reaction of a nitrogen-containing aromatic compound, a halogen compound having a vinyloxy group or N-methoxymethylamide group and a basic compound.Type: GrantFiled: September 26, 2012Date of Patent: December 2, 2014Assignee: AZ Electronic Materials (Luxembourg) S.A.R.L.Inventors: Shigemasa Nakasugi, Shinji Miyazaki, Munirathna Padmanaban, Alberto D. Dioses