Resin Or Prepolymer Containing Ethylenical Unsaturation Patents (Class 430/286.1)
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Publication number: 20120244472Abstract: Provided is an actinic ray-sensitive or radiation-sensitive resin composition comprising (A) a specific compound represented by a general formula, (B) a resin which is alkali-insoluble or sparingly alkali-soluble and becomes easily alkali-soluble in the presence of an acid, and (C) a compound capable of generating an acid upon irradiation with an actinic ray or radiation; a film formed using the composition; and a pattern forming method using the same.Type: ApplicationFiled: November 30, 2010Publication date: September 27, 2012Applicant: FUJIFILM CORPORATIONInventors: Tomotaka Tsuchimura, Takayuki Ito, Toru Fujimori, Kana Fujii
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Patent number: 8273270Abstract: Disclosed are a photosensitive resin composition that includes (A) a cardo-based resin including repeating units represented by the following Chemical Formulae 1 and 2, wherein the substituents of Chemical Formulae 1 and 2 are the same as defined in the specification, (B) reactive unsaturated compound, (C) a pigment, (D) an initiator, and (E) a solvent, and a light blocking layer using the photosensitive resin composition.Type: GrantFiled: June 16, 2011Date of Patent: September 25, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Kil-Sung Lee, Jun-Seok Kim, Jung-Sik Choi
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Publication number: 20120237876Abstract: A radiation-sensitive resin composition includes a solvent and a polymer. The polymer includes a repeating unit represented by a formula (I), a repeating unit represented by a formula (II), or a both thereof. Each of R1 to R3 independently represents a hydroxyl group, or the like. At least one of R1 represents a group having two or more heteroatoms. l is an integer from 1 to 5. Each of m and n is independently an integer from 0 to 5. Each of R7 and R11 independently represents a hydrogen atom, or the like. Each of R8 to R10 independently represents a hydrogen atom, or the like. A represents —O—, or the like. D represents a substituted or unsubstituted methylene group, or the like.Type: ApplicationFiled: May 24, 2012Publication date: September 20, 2012Applicant: JSR CorporationInventor: Ken MARUYAMA
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ACTINIC-RAY- OR RADIATION-SENSITIVE RESIN COMPOSITION AND METHOD OF FORMING A PATTERN USING THE SAME
Publication number: 20120231393Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a resin that is decomposed when acted on by an acid to thereby increase its solubility in an alkali developer, a compound that generates an acid when exposed to actinic rays or radiation, and any of basic compounds of general formula (1) below.Type: ApplicationFiled: March 15, 2012Publication date: September 13, 2012Applicant: FUJIFILM CORPORATIONInventors: Kana FUJII, Tomotaka TSUCHIMURA, Toru FUJIMORI, Hidenori TAKAHASHI, Takayuki ITO -
Patent number: 8263675Abstract: The present invention relates to a photosensitive resin composition for a color filter and a color filter fabricated using the same. The photosensitive resin composition includes (a) an acrylic-based resin, (b) a photopolymerizable monomer, (c) a photopolymerization initiator, (d) a pigment, and (e) a solvent. The acrylic-based resin is a copolymer including a repeating unit of an ethylenic unsaturated monomer including a carboxyl group and a repeating unit of an ethylenic unsaturated monomer including an alkoxy 4-oxo butanoic acid group. The photosensitive resin composition for a color filter can have residue removing characteristics, and is capable of forming fine pixels and providing a color filter having high resolution.Type: GrantFiled: March 4, 2010Date of Patent: September 11, 2012Assignee: Cheil Industries Inc.Inventors: Kil-Sung Lee, Jae-Hyun Kim, Chang-Min Lee, Eui-June Jeong
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Publication number: 20120205818Abstract: A hybrid photo-patternable dielectric material is provided that has dual-tone properties with a parabola like dissolution response to radiation. In one embodiment, the hybrid photo-patternable dielectric material includes a composition of at least one positive-tone component including a positive-tone polymer, positive-tone copolymer, or blends of positive-tone polymers and/or positive-tone copolymers having one or more acid sensitive positive-tone functional groups; at least one negative-tone component including a negative-tone polymer, negative-tone copolymer, or blends of negative-tone polymers and/or negative-tone copolymers having one or more acid sensitive negative-tone functional groups; at least one photoacid generator; and at least one solvent that is compatible with the positive-tone and negative-tone components.Type: ApplicationFiled: April 24, 2012Publication date: August 16, 2012Applicant: International Business Machines CorporationInventor: Qinghuang Lin
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Patent number: 8232043Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, b) image-wise exposing the coating in a plate setter, c) optionally, heating the precursor in a preheating unit, and d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the coating from the support, wherein the coating further includes a compound capable of interacting with the support, the compound being present in the photopolymerizable layer and/or in the intermediate layer.Type: GrantFiled: November 9, 2006Date of Patent: July 31, 2012Assignee: Agfa Graphics NVInventors: Alexander Williamson, Marc Van Damme, Willi-Kurt Gries
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Publication number: 20120189959Abstract: A presensitized plate having a long press life and excellent resistance to scum and corrosive micro-stains and capable of on-press development is provided. The presensitized plate includes a photosensitive layer containing (A) a sensitizing dye, (B) a polymerization initiator, (C) a polymerizable compound, and (D) a binder polymer; and a protective layer which are formed on a support in this order. The support is prepared from an aluminum alloy plate containing intermetallic compound particles with a circle equivalent diameter of 0.2 ?m or more at a surface density of 35,000 pcs/mm2 or more and aluminum carbide particles with a maximum length of 1 ?m or more in an amount of up to 30,000 pcs/g.Type: ApplicationFiled: September 7, 2010Publication date: July 26, 2012Applicant: FUJIFILM CORPORATIONInventors: Atsushi Matsuura, Hirokazu Sawada, Akio Uesugi
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Patent number: 8221960Abstract: Images can be provided using a method comprising thermally imaging a negative-working imageable element to provide an imaged element with exposed regions and non-exposed regions, the exposed regions consisting essentially of coalesced core-shell particles, and developing the imaged element on-press to remove only the non-exposed regions using a lithographic printing ink, fountain solution, or both. The imageable element comprises a single thermally-sensitive imageable layer consisting essentially of an infrared radiation absorbing compound and core-shell particles that coalesce upon thermal imaging. The core of the core-shell particles is composed of a hydrophobic thermoplastic polymer, the shell of the core-shell particles is composed of a hydrophilic polymer that is covalently bonded to the core hydrophobic thermoplastic polymer, and the thermally-sensitive imageable layer comprises less than 10 weight % of free polymer.Type: GrantFiled: June 3, 2009Date of Patent: July 17, 2012Assignee: Eastman Kodak CompanyInventors: Domenico Balbinot, Mathias Jarek
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Patent number: 8221957Abstract: The invention provides a planographic printing plate precursor comprising: a hydrophilic support; and an image recording layer that is provided on the support, the image recording layer comprising: an infrared ray absorbing agent (A); a polymerization initiator (B); a polymerizable monomer (C); and a specific polymer compound (D) having an alkyleneoxy group in its molecule and having, in a side chain thereof at least one specific group. The invention further provides a printing method using the planographic printing plate precursor, wherein no specific development process is required for performing printing.Type: GrantFiled: June 30, 2008Date of Patent: July 17, 2012Assignee: Fujifilm CorporationInventors: Yu Iwai, Norio Aoshima
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Patent number: 8216770Abstract: Disclosed is a resin composition including a cardo resin. Exemplary resin compositions can include (a) a cardo resin having a structural unit represented by Formula 1, (b) a reactive unsaturated compound, (c) an initiator, and (d) a solvent, wherein each R1 and R2 is independently a hydrogen atom, a halogen atom or a C1-C5 alkyl group, R3 is a vinyl, acryl or methacryl group, Z represents the residue of an acid anhydride or dianhydride, X is —CO—, —SO2—, —C(CF3)2—, —Si(CH3)2—, —CH2—, —C(CH3)2—, —O—, (R4?H, Et, C2H4Cl, C2H4OH, CH2CH?CH2 or Ph), and k is integer from 1 to 40. Further disclosed is a color filter which includes a fine pattern formed using the composition. The color filter can exhibit superior resistance to heat and chemicals, improved developability, and good adhesiveness.Type: GrantFiled: May 11, 2007Date of Patent: July 10, 2012Assignee: Cheil Industries Inc.Inventors: Hee Young Oh, Choun Woo Lee, Hye Kyoung Cho, Ju Kwang Park, Cheon Seok Lee
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Publication number: 20120161088Abstract: Disclosed is a photosensitive resin composition including (A) a photopolymerizable monomer including a compound represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification, (B) a binder resin, (C) a photopolymerization initiator, (D) a pigment and (E) a solvent, and a color filter using the same.Type: ApplicationFiled: August 25, 2011Publication date: June 28, 2012Applicant: CHEIL INDUSTRIES INC.Inventors: Jung-Sik CHOI, Chang-Min LEE, Jin-Woo PARK, Kyung-Won AHN, Myung-Ho CHO
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Publication number: 20120161087Abstract: A photosensitive resin composition for a color filter including a colorant including a dye represented by the following Chemical Formula 1, (B) an acrylic-based binder resin, (C) a photopolymerizable monomer, (D) a photopolymerization initiator, and (E) a solvent, and a color filter using the same are provided. In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: ApplicationFiled: August 3, 2011Publication date: June 28, 2012Applicant: CHEIL INDUSTRIES INC.Inventors: Ju-Ho Jung, Ji-Yun Kwon, In-Jae Lee, Dong-Wan Kim, Jae-Hyun Kim, Dong-Won Song, Gyu-Seok Han, Han-Chul Hwang
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Publication number: 20120156622Abstract: An ortho-nitrobenzyl ester compound including a compound represented by Chemical Formula 1, and a positive photosensitive resin composition including the same are provided.Type: ApplicationFiled: September 22, 2011Publication date: June 21, 2012Applicants: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.Inventors: Min-Kook CHUNG, Ji-Young JEONG, Hyun-Yong CHO, Yong-Sik YOO, Jeong-Woo LEE, Jong-Hwa LEE, Hwan-Sung CHEON, Soo-Young KIM, Young-Ho KIM, Jae-Hyun KIM, Su-Min PARK
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Patent number: 8199284Abstract: An ink composition for a color filter includes about 100 parts by weight of a pigment dispersion, about 7 parts by weight to about 65 parts by weight of a thermosetting resin having hydroxyl group at a side chain of the thermosetting resin, about 0.015 part by weight to about 1.5 parts by weight of a thermal initiator, about 0.8 part by weight to about 15 parts by weight of an epoxy-based resin containing fluorine, and about 15 parts by weight to about 165 parts by weight of a solvent. A color filter substrate is manufactured using the ink composition for color filter. The ink composition for the color filter improves straightness of ink jetting through an ink-jetting nozzle and prevents the ink composition from spreading to neighboring pixels.Type: GrantFiled: September 24, 2010Date of Patent: June 12, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon-Ho Kang, Byoung-Joo Kim, Jang-Sub Kim, Seong-Gyu Kwon
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Patent number: 8198002Abstract: Disclosed is a positive photosensitive resin composition that includes (A) a first polybenzoxazole precursor that includes: a repeating unit of Chemical Formula 1 and a thermally polymerizable functional group at at least one terminal end; (B) a second polybenzoxazole precursor that includes a repeating unit of Chemical Formula 3; (C) a photosensitive diazoquinone compound; (D) a silane compound; and (E) a solvent.Type: GrantFiled: October 20, 2009Date of Patent: June 12, 2012Assignee: Cheil Industries Inc.Inventors: Doo-Young Jung, Ji-Young Jeong, Hyun-Yong Cho, Yong-Sik Yoo, Min-Kook Chung, Jong-Hwa Lee, Kil-Sung Lee, Myoung-Hwan Cha
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Publication number: 20120135352Abstract: Embodiments in accordance with the present invention provide for norbornane-type ballast materials, norbornane-type photoactive compounds derived from such ballast materials and alkali-soluble positive-tone polymer compositions that encompass such norbornane-type photoactive compounds and one of a PBO or PNB resin.Type: ApplicationFiled: September 28, 2011Publication date: May 31, 2012Applicant: Promerus LLCInventors: Andrew Bell, Keitaro Seto, Hiroaki Makabe, Edmund Elce
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Publication number: 20120129102Abstract: A material for a planarization film, a spacer, and a microlens that satisfies heat resistance and transparency requirements without impairing a refractive index. A negative photosensitive composition includes a photopolymerizable polymer (A) having a fluorene skeleton, a monomer (B) having a fluorene skeleton and a photopolymerization initiator (C). The photopolymerizable polymer (A) having a fluorene skeleton may include a moiety that is soluble in an alkaline developer solution, or a unit structure of Formula (1): herein each R1 is independently a C1-10 alkyl group or a halogen atom; each L is an integer of 0 to 4; X is an organic group having an unsaturated bond at a terminal thereof; and Y is a linking group including a portion that is obtained by removing an acid radical from a tetracarboxylic dianhydride.Type: ApplicationFiled: April 20, 2010Publication date: May 24, 2012Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hiroyuki Soda, Takahiro Sakaruchi, Shojiro Yuwaka
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Publication number: 20120129101Abstract: Polymers and compositions for forming self-imageable films encompassing such polymers that encompass norbornene-type repeating unit having at least one phenolic functionality and maleic anhydride-type repeating unit, which can be formulated to be either positive tone imaging or negative tone imaging. The films formed thereby are useful as self-imageable layers in the manufacture of microelectronic, such as semiconductor, and optoelectronic devices.Type: ApplicationFiled: November 23, 2011Publication date: May 24, 2012Applicants: Promerus LLC, Sumitomo Bakelite Co., Ltd.Inventors: Osamu Onishi, Haruo Ikeda, Larry F. Rhodes, Pramod Kandanarachchi
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Publication number: 20120129106Abstract: A positive lift-off resist composition is provided comprising (A) an alkali-soluble novolac resin, (B) a quinonediazidosulfonate photosensitive agent, (C) an alkali-soluble cellulose resin, and (D) an aromatic hydroxy compound having a formula weight of 180-800. The composition has shelf stability, high sensitivity, and a film retention after development of at least 95% and is used to form a lift-off resist pattern of fully undercut profile.Type: ApplicationFiled: November 11, 2011Publication date: May 24, 2012Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Yoshinori Hirano
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Publication number: 20120129273Abstract: Methods for the fabrication of nanostructures, including nanostructures comprised of carbon nanotubes, and the nanostructures, devices, and assemblies prepared by these methods, are described.Type: ApplicationFiled: May 7, 2010Publication date: May 24, 2012Applicant: The Trustees of the University of PennsylvaniaInventors: Alan T. Johnson, JR., Ryan A. Jones, Samuel M. Khamis
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Patent number: 8182979Abstract: A photopolymerization initiator is provided. The photopolymerization initiator contains at least one unsaturated double bond and at least one oxime ester group in the molecule. The photopolymerization initiator comprises a compound represented by Formula 1 or 2: wherein R1 and R2 are each independently —CH3, —C2H5, —C3H7 or —C6H5; wherein R3, R4 and R5 are each independently —CH3, —C2H5, —C3H7 or —C6H5. Further provided is a photosensitive resin composition comprising the photopolymerization initiator. The use of the photosensitive resin composition in photolithography reduces the formation of volatile residue during post-development baking.Type: GrantFiled: October 30, 2009Date of Patent: May 22, 2012Assignee: LG Chem, Ltd.Inventors: Keon Woo Lee, Raisa Kharbash, Chang Ho Cho, Sung Hyun Kim, Sang Kyu Kwak, Dong Kung Oh, Chang Soon Lee
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Patent number: 8182967Abstract: There are provided optical data storage media and methods of optical data storage using the same. The optical data storage media comprises a non-linear sensitizer capable of absorbing actinic radiation to cause upper triplet energy transfer to a reactant that undergoes change upon triplet excitation. The refractive index change (?n) of the medium is at least about 0.005, or even at least about 0.05.Type: GrantFiled: August 31, 2009Date of Patent: May 22, 2012Assignee: General Electric CompanyInventors: Arunkumar Natarajan, Eugene Pauling Boden, Kwok Pong Chan, Patrick Joseph McCloskey, Victor Petrovich Ostroverkhov, Evgenia Mikhailovna Kim, David Gilles Gascoyne, Robert James Perry, Riffard Pierre Jean-Gilles, Julia Lam Lee, Brian Lee Lawrence
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Patent number: 8178198Abstract: An adhesive sheet includes a substrate and an energy-ray curable adhesive layer formed on the substrate. The energy-ray curable adhesive layer includes an energy-ray curable acrylic copolymer and a urethane acrylate. The energy-ray curable acrylic copolymer is formed by copolymerizing at least one of either a dialkyl(meth)acrylamide that has an alkyl group with carbon number of not more than 4, a phenol EO modified (meth)acrylate that has an ethylene glycol chain with a phenyl group bonded to the ethylene glycol chain, a (meth)acryloyl morpholine, or a (meth)acrylate that has an aceto-acetoxyl group, in total of 1 to 30 weight percent of all monomers to form the energy-ray curable acrylic copolymer. The energy-ray curable acrylic copolymer further includes a side chain with an unsaturated group.Type: GrantFiled: March 28, 2011Date of Patent: May 15, 2012Assignee: Lintec CorporationInventors: Jun Maeda, Masaharu Ito, Keiko Kano, Kazuhiro Takahashi
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Patent number: 8173349Abstract: A polymer compound is provided which is excellent in heat resistance and insulating property, and a photosensitive resin composition is provided which includes the polymer compound, and may form a cured pattern or a cured film excellent in pattern forming property, resolution, heat resistance and insulating property. Also, a method for forming a cured pattern excellent in pattern forming property, resolution, heat resistance and insulating property using the photosensitive resin composition, and an electronic device having high reliance for a semiconductor device or for a display device are provided. The photosensitive resin composition includes a polymer compound obtained by reacting a monomer represented by Formula (1) and a monomer represented by Formula (2), and a photosensitizing agent.Type: GrantFiled: March 25, 2009Date of Patent: May 8, 2012Assignee: FUJIFILM CorporationInventors: Masanori Hikita, Yasufumi Ooishi, Kenichiro Sato
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Patent number: 8168370Abstract: A lithographic printing plate precursor includes a support; and an image forming layer formed from a photosensitive composition, wherein the photosensitive composition includes: a photopolymerization initiator; a polymerizable compound; and a binder polymer including a graft chain, and the graft chain is a hydrophilic graft chain including a hydrophilic group.Type: GrantFiled: March 25, 2008Date of Patent: May 1, 2012Assignee: FUJIFILM CorporationInventor: Shuhei Yamaguchi
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Patent number: 8168689Abstract: A high optical contrast pigment and colorful photosensitive composition employing the same are disclosed. The composition comprises a solvent, an alkali-soluble resin, reactive monomer, and a modified pigment which has low crystallization. The low crystallization degree means that the grain size variation R is not more 80%, wherein the grain size variation R is represented by a formula R=G1/G0×100%, G0 is the original grain size, and G1 is the grain size after modification.Type: GrantFiled: April 7, 2008Date of Patent: May 1, 2012Assignee: Industrial Technology Research InstituteInventors: Chin-Cheng Weng, Kuo-Tung Huang, I-Jein Cheng, Ming-Tzung Wu, Yu-Ying Hsu, Chiang-Yun Li
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Patent number: 8163464Abstract: A process for preparing proponates which comprises the steps of (i) supplying a solution of methanol containing 4-hydroxyphenylmethylcarbinol, (ii) subjecting said solution to an acid catalyzed displacement reaction for a sufficient period of time and under suitable conditions of temperature and pressure to convert substantially all of said carbinol to 4-hydroxyphenylmethylcarbinol methyl ether in solution, (iii) replacing the methanol in said ether containing solution with a second solvent and (iv) reacting the ether containing ethyl lactate solution with a suitable acid catalyst for a sufficient period of time and under suitable conditions of temperature and pressure to form said propanoates. New compositions of matter which comprise the propanoates, prepared in the above manner, have application in the electronic chemicals market such as in a photoresist composition.Type: GrantFiled: August 4, 2009Date of Patent: April 24, 2012Assignee: Du Pont Electronic Polymers L.P.Inventors: Michael T. Sheehan, James R. Sounik, George W. Clark, III
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Publication number: 20120088191Abstract: A positive-working lithographic printing plate precursor is disclosed which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer a heat and/or light-sensitive coating including an infrared absorbing agent and a compound including a benzoxazine group.Type: ApplicationFiled: June 3, 2010Publication date: April 12, 2012Applicant: AGFA GRAPHICS NVInventors: Xavier André, Philippe Moriamé, Hubertus Van Aert
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Patent number: 8153751Abstract: Disclosed is a multifunctional urethane monomer prepared by reacting (a) an epoxy compound having two or more epoxy groups, (b) a diol compound having an acidic group and (c) a compound having an ethylenically unsaturated group and an isocyanate group with one another. The photosensitive resin composition comprising the multifunctional urethane monomer has low viscosity, superior sensitivity, excellent chemical resistance and heat-resistance and high development margin.Type: GrantFiled: June 30, 2009Date of Patent: April 10, 2012Assignee: LG Chem, Ltd.Inventors: Yoon Hee Heo, Min Young Lim, Ho Chan Ji, Sung-Hyun Kim, Han Soo Kim, Sun Hwa Kim
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Patent number: 8148047Abstract: A carboxyl resin according to the present invention is obtained by a process including following steps: epoxy groups on a resin (a) having two or more epoxy groups in one molecule is made to react with 0.3-0.85 mol of a monocarboxylic acid (b) per one epoxy-group equivalent weight to obtain a reaction product (c); the epoxy group or groups on the reaction product (c) are made to react with 0.15-0.95 mol of a polybasic acid (d) per one epoxy-group equivalent weight to obtain a reaction product (e); and the epoxy group or groups on the reaction product (e) are further made to react with 1.0-5.0 mol of a monocarboxylic acid (f) per one epoxy-group equivalent weight. The carboxyl resin thus obtained has an acid value within a range from 20 to 200 mgKOH/g and is soluble in an organic solvent.Type: GrantFiled: February 20, 2009Date of Patent: April 3, 2012Assignee: Goo Chemical Company, Ltd.Inventors: Koichi Ikegami, Noboru Kohiyama, Teppei Nishikawa, Michiya Higuchi, Nobuhito Hamada, Hiroko Daido, Chieko Inui, Tatsuya Kubo
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Patent number: 8143360Abstract: The invention is a composition comprising a curable arylcyclobutene based oligomer or polymer and a dissolution inhibitor which comprises a compound comprising at least two diazonaphthoquinone (DNQ) moieties each of which is pendant from different phenyl groups.Type: GrantFiled: October 12, 2005Date of Patent: March 27, 2012Assignee: Dow Global Technologies LLCInventors: Ying Hung So, Edmund J. Stark, Shellene K. Thurston, Kayla J. Gallant (nee Baranck), Yongfu Li
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Publication number: 20120068292Abstract: A polymerizable composition contains (A) a polymerization initiator that is an acetophenone-based compound or an acylphosphine oxide-based compound, (B) a polymerizable compound, (C) at least either a tungsten compound or a metal boride, and (D) an alkali-soluble binder.Type: ApplicationFiled: September 22, 2011Publication date: March 22, 2012Applicant: FUJIFILM CorporationInventors: Kimi IKEDA, Yoshinori TAMADA, Makoto KUBOTA
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Patent number: 8137595Abstract: The present invention relates to a UV curable photochromic composition comprising a photochromic dye and an acrylate-based prepolymer having a polyol structure in which an acrylate-based functional group is introduced by using an iso-cyanate-based compound having two or more isocyanate functional groups as a linker, and to products formed by using the same.Type: GrantFiled: October 9, 2008Date of Patent: March 20, 2012Assignee: LG Chem, Ltd.Inventors: Jee-Seon Kim, Hye-Min Kim, Ja-Young Han
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Patent number: 8137890Abstract: The invention provides a colored photosensitive composition including: a coloring agent with a content of from 50% by weight to 80% by weight with respect to the total solid content of the composition; an oxime-based initiator with a content of from 5% by weight to 20% by weight with respect to the total solid content of the composition; and a resin containing at least one first structural unit represented by any one of the following formulae (1) to (3) containing an unsaturated double bond, and at least one second structural unit represented by the following formula (4) containing an acid group, wherein a ratio of the first structural unit to the second structural unit is 1.5 or more (molar ratio).Type: GrantFiled: August 15, 2008Date of Patent: March 20, 2012Assignee: Fujifilm CorporationInventors: Hideki Takakuwa, Kazuto Shimada
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Publication number: 20120064725Abstract: A naphthalene derivative having formula (1) is provided wherein An and Art denote a benzene or naphthalene ring, and n is such a natural number as to provide a weight average molecular weight of up to 100,000. A material comprising the naphthalene derivative or a polymer comprising the naphthalene derivative is spin coated to form a resist bottom layer having improved properties. A pattern forming process in which a resist bottom layer formed by spin coating is combined with an inorganic hard mask formed by CVD is available.Type: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Takeshi Kinsho, Daisuke Kori, Katsuya Takemura, Takeru Watanabe, Tsutomu Ogihara
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Publication number: 20120058429Abstract: A radiation-sensitive resin composition includes a polymer that includes at least one repeating unit (i) selected from a repeating unit shown by a formula (1), (2), and (3); and a repeating unit (ii) shown by a formula (4). R1 represents a hydrogen atom or a methyl group. Each R2 independently represents one of a linear or branched alkyl group having 1 to 12 carbon atoms, a linear or branched alkoxy group having 1 to 12 carbon atoms, and an alicyclic hydrocarbon group having 3 to 25 carbon atoms. p is an integer from 0 to 3, and q is an integer from 1 to 3, and p+q?5. A chemically-amplified positive-tone resist film that is sensitive to extreme ultraviolet rays (EUV) can be formed using the radiation-sensitive resin composition.Type: ApplicationFiled: September 23, 2011Publication date: March 8, 2012Applicant: JSR CORPORATIONInventors: Kota Nishino, Ken Maruyama, Daisuke Shimizu, Toshiyuki Kai
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Publication number: 20120045719Abstract: A radiation-sensitive resin composition includes an acid-dissociable group-containing resin, and a compound shown by the following general formula (1). wherein Z? represents a monovalent anion shown by a general formula (2), M+ represents a monovalent onium cation, R1 represents a linear or branched alkyl group having 1 to 12 carbon atoms substituted or unsubstantiated with a fluorine atom, or a linear or branched alkoxy group having 1 to 12 carbon atoms, and n is 1 or 2.Type: ApplicationFiled: November 4, 2011Publication date: February 23, 2012Applicant: JSR CorporationInventors: Ken Maruyama, Kota Nishino, Kazuki Kasahara, Hirokazu Sakakibara
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Patent number: 8119327Abstract: The present invention relates to functionalized acrylate polymers, a process for their preparation, photopolymerizable compositions comprising these polymers and the use of the compositions, especially in the production of electronic components. The functionalized acrylate polymers are reaction products comprising at least a) acrylic acid or methacrylic acid or a mixture of acrylic and methacrylic acid and b) a (meth)acrylic ester of substituted or unsubstituted phenol, C1-C8 hydroxyalkylbenzene or C1-C8 hydroxyalkoxybenzene and methyl(meth)acrylate in a molar ratio of from 5:95 to 100:0. 5-90% of the acrylic or methacrylic acid units having reacted with a glycidylvinyl compound.Type: GrantFiled: March 21, 2003Date of Patent: February 21, 2012Assignee: Huntsman Advanced Materials Americas LLCInventors: Martin Roth, Bernhard Sailer, Catherine Schoenenberger, Ottilie Zelenko
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Publication number: 20120040290Abstract: The present invention relates to a photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizable compound having an ethylenically unsaturated bond and (C) a photopolymerization initiator, wherein the (C) photopolymerization initiator comprises a compound represented by the following general formula (1). In formula (1), R1 represents a halogen atom, an amino group, a carboxyl group, a C1-6 alkyl group, a C1-6 alkoxy group or a C1-6 alkylamino group and m represents an integer of 1 to 5.Type: ApplicationFiled: February 23, 2010Publication date: February 16, 2012Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventors: Yoshiki Ajioka, Mitsuru Ishi, Junichi Iso, Manami Usuba
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Patent number: 8114574Abstract: A photosensitive resin composition of the present invention includes an acid group-containing vinyl ester resin and a photopolymerization initiator as essential components, wherein the acid group-containing vinyl ester resin is an acid group-containing vinyl ester resin having a multiple-branched molecular structure obtained by the following steps where a polybasic anhydride (a3) is reacted with an epoxy vinyl ester resin (v1) that is a reaction product of an aromatic epoxy resin (a1) and a radically-polymerizable unsaturated-double bond-containing monocarboxylic acid (a2); a radically-polymerizable unsaturated-double bond-containing monoepoxy compound (a4) is subsequently reacted with an acid group formed by the reaction; and a polybasic anhydride (a3) is subsequently reacted with a secondary hydroxyl group formed by the reaction of the compound (a4) with the acid group, thereby obtaining the acid group-containing vinyl ester resin having a multiple-branched molecular structure; and contains 1.75 to 3.Type: GrantFiled: January 24, 2006Date of Patent: February 14, 2012Assignee: DIC CorporationInventors: Yoshiaki Murata, Hironobu Itou
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Publication number: 20120028190Abstract: A polymer is provided comprising recurring units having a N,N?-bis(alkoxymethyl)tetrahydropyrimidinone or N,N?-bis(hydroxymethyl)tetrahydropyrimidinone structure on a side chain. When a chemically amplified negative resist composition is formulated using the polymer and processed by lithography, a fine resist pattern can be formed with the advantages of improved LER and high resolution.Type: ApplicationFiled: July 27, 2011Publication date: February 2, 2012Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Keiichi Masunaga, Satoshi Watanabe, Akinobu Tanaka
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Patent number: 8105759Abstract: A photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizing compound with a polymerizable ethylenic unsaturated bond, (C) a photoradical polymerization initiator containing a 2,4,5-triarylimidazole dimer or its derivative, and (D) a compound represented by the following general formula (1) (wherein R1 and R2 each independently represent C1-20 alkyl, etc., and R3, R4, R5, R6, R7, R8, R9 and R10 each independently represent hydrogen, etc.).Type: GrantFiled: January 3, 2006Date of Patent: January 31, 2012Assignee: Hitachi Chemical Company, Ltd.Inventors: Masahiro Miyasaka, Takashi Kumaki
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Patent number: 8105752Abstract: The invention pertains to an epoxy-modified photosensitive polyimide, which possesses excellent heat resistance, chemistry resistance, and flexibility, and can be used in a liquid photo resist or dry film resist, or used in a solder resist, coverlay film, or printed circuit board.Type: GrantFiled: August 3, 2009Date of Patent: January 31, 2012Assignee: Eternal Chemical Co., Ltd.Inventors: Meng-Yen Chou, Chuan Zong Lee
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Patent number: 8101325Abstract: An azo compound represented by Formula (I), Formula (II), or Formula (III): wherein R1 and R2 each independently represent a hydrogen atom or a substituent; D1 and D2 each independently represent a coupler residue; Z1 and Z2 each independently represent —C(R3)? or —N?; and R3 represents a hydrogen atom or a substituent.Type: GrantFiled: September 12, 2008Date of Patent: January 24, 2012Assignee: Fujifilm CorporationInventors: Yuki Mizukawa, Hideki Takakuwa, Toru Fujimori
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Patent number: 8097399Abstract: An optical moulding process is disclosed comprising the sequential steps of: (a)(y) forming a layer of a photocurable composition; and (bXz) irradiating selected areas of the composition in the layer with radiation from a radiation source, thereby curing the composition in said selected areas and repeating the steps a) and b) on top of an earlier cured layer to form a three dimensional structure, wherein the radiation source used in step b) is a non-coherent source of radiation and wherein the photocurable composition comprises at least two curable components: (i) 45%-95% (and preferably at least 50%, more preferably at least 60%, e.g.Type: GrantFiled: March 21, 2005Date of Patent: January 17, 2012Assignee: 3D Systems, Inc.Inventors: Ranjana Patel, Michael Rhodes, Yong Zhao
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Publication number: 20120003585Abstract: According to one embodiment, an actinic-ray- or radiation-sensitive resin composition comprises (A) any of the compounds of General Formula (I) below and (B) a resin that contains the residue (c) of a compound having an ionization potential value lower than that of phenol and when acted on by an acid, exhibits an increased solubility in an alkali developer, wherein Ar represents an aromatic ring having Cy groups and optionally further other substituents, n is an integer of 2 or greater, Cy represents a group having a substituted or unsubstituted alkyl group or a group having a substituted or unsubstituted cycloaliphatic group, provided that a plurality of Cy groups may be identical with or different from each other, and M+ represents an organic onium ion.Type: ApplicationFiled: March 12, 2010Publication date: January 5, 2012Applicant: FUJIFILM CORPORATIONInventors: Hideaki Tsubaki, Koji Shirakawa, Tadateru Yatsuo, Toru Tsuchihashi, Tomotaka Tsuchimura
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Patent number: 8088558Abstract: A method of making a lithographic printing plate includes the steps of a) providing a lithographic printing plate precursor including (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, (ii) a coating on the support including a photopolymerizable layer, and, optionally, an intermediate layer between the photopolymerizable layer and the support, wherein the photopolymerizable layer includes a polymerizable compound, a polymerization initiator, and a reactive binder; b) image-wise exposing the coating in a plate setter; c) optionally, heating the precursor in a pre-heating unit; d) developing the precursor off-press in a gumming unit by treating the coating of the precursor with a gum solution, thereby removing the non-exposed areas of the photopolymerizable layer from the support, wherein the reactive binder is a polymer containing a monomeric unit which includes a group having an ethylenically unsaturated bond.Type: GrantFiled: November 9, 2006Date of Patent: January 3, 2012Assignee: Agfa Graphics NVInventors: Alexander Williamson, Marc Van Damme, Willi-Kurt Gries, Hubertus Van Aert
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Publication number: 20110315034Abstract: A lithographic printing plate precursor is provided which comprises an aluminum support having a hydrophilic surface and a coating provided thereon, said coating comprising a photopolymerisable composition having a polymerisable compound, a pigment dispersed with a dispersant, a polymerization initiator and a binder, characterized in that the dispersant is a compound free of —COOH, —PO3H2 or —OPO3H2 groups, and the polymerization initiator is a trihalomethyl-aryl sulphone wherein the aryl group is substituted by at least one electron-donating group and wherein the sum of the Hammett constants (sigma) of the substituting groups on said aryl group has a negative value. The printing plate precursor exhibits an excellent daylight stability and shelf-life.Type: ApplicationFiled: October 21, 2009Publication date: December 29, 2011Applicant: AGFA GRAPHICS NVInventors: Kristof Heylen, Alexander Williamson, Johan Loccufier, Sonny Wynants
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Publication number: 20110318692Abstract: The present invention relates to a photoactive compound of a novel structure represented by Chemical Formula 1 below In Chemical Formula 1, R1 and R2, R3, and A are as defined in the specification, and a photosensitive resin composition comprising the same. The photoactive compound of the present invention comprises a nitro group and a phosphonate structure and thus exhibits excellent sensitivity through efficient absorption for UV light, excellent compatibility between the photoactive compound and the alkali-soluble binder resin, and an improved solubility of the photosensitive resin composition. Furthermore, the photosensitive resin composition of the present invention has excellent residual film thickness and mechanical strength characteristics and heat-resistant, chemical-resistant, and development-resistant properties.Type: ApplicationFiled: February 12, 2010Publication date: December 29, 2011Applicant: LG CHEM, LTD.Inventors: Chang Ho Cho, Sung Hyun Kim, Raisa Kharbash, Keon Woo Lee, Dong Kung Oh, Won Jin Cung, Sang Kyu Kwak, Chang Soon Lee