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    • 2. 发明专利
    • Resist composition, resist pattern forming method, new compound and acid generator
    • 抗菌组合物,抗性图案形成方法,新化合物和酸发生器
    • JP2011081146A
    • 2011-04-21
    • JP2009232680
    • 2009-10-06
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • KAWAKAMI AKINARISESHIMO TAKEHIROUTSUMI YOSHIYUKI
    • G03F7/004G03F7/039H01L21/027
    • PROBLEM TO BE SOLVED: To provide a compound suitable as an acid generator for a resist composition, an acid generator made of the compound, a resist composition including the acid generator, and a resist pattern forming method using the resist composition. SOLUTION: The compound is represented by general formula (b1-15), wherein R 7" is aryl which may have a substituent; R 8" is 2-adamantyl which may have a substituent, provided that the 2-adamantyl has no substituent in the 2-position to which S bonds; R 9" is straight chain or branched chain alkyl; and X - is an anion. The acid generator is made of the compound. The resist composition includes a base component (A) whose solubility in an alkali developer changes by the action of an acid and an acid generator component (B) which generates an acid upon exposure, wherein the acid generator component (B) includes an acid generator (B1) made of the compound. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供适合作为抗蚀剂组合物的酸发生剂的化合物,由该化合物制成的酸产生剂,包含酸产生剂的抗蚀剂组合物和使用该抗蚀剂组合物的抗蚀剂图案形成方法。 溶液:该化合物由通式(b1-15)表示,其中R“7”是可以具有取代基的芳基; R“8” 可以具有取代基的金刚烷基,条件是2-金刚烷基在S键的2-位没有取代基; R 9“是直链或支链烷基; X - 是阴离子,酸产生剂由化合物制成,抗蚀剂组合物包含基础组分 ),其在碱性显影剂中的溶解度随着暴露时产生酸的酸和酸产生剂组分(B)的作用而改变,其中酸产生剂组分(B)包括由化合物制成的酸发生剂(B1) P>版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Resist composition, method of forming resist pattern, compound and method of producing the same, and acid generator
    • 耐蚀组合物,耐热型图案的形成方法,化合物及其制造方法和酸发生器
    • JP2010275296A
    • 2010-12-09
    • JP2010098179
    • 2010-04-21
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • UTSUMI YOSHIYUKISESHIMO TAKEHIRO
    • C07C309/65C07C381/12C08F20/10G03F7/004G03F7/039
    • G03F7/0045C07C309/65C07C381/12C07C2602/42C07C2603/74G03F7/0046G03F7/0397
    • PROBLEM TO BE SOLVED: To provide: a resist composition containing a novel acid generator; a method for forming a resist pattern using the resist composition; an acid generator for the resist composition or a novel compound useful as the precursor; and a method of producing the compound. SOLUTION: The resist composition includes a base material component (A) which exhibits changed solubility in an alkali developing solution under action of acid, and an acid generator component (B) which generates acid upon exposure, wherein the acid generator component (B) includes an acid generator (B1) consisting of a compound represented by general formula (b1-1), wherein R X represents a hydrocarbon group which may have a hetero atom; R 1 represents a divalent linking group; Y 1 represents an alkylene group of 1 to 4 carbon atoms or a fluorinated alkylene group of 1 to 4 carbon atoms, n represents an integer of 1 to 3, and Z represents an organic cation (exclusive of an amine ion and a quaternary ammonium ion) having a valence of n. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供:含有新型酸发生剂的抗蚀剂组合物; 使用该抗蚀剂组合物形成抗蚀剂图案的方法; 用于抗蚀剂组合物的酸产生剂或可用作前体的新化合物; 和该化合物的制造方法。 解决方案:抗蚀剂组合物包括在酸作用下在碱性显影液中表现出改变的溶解度的基材组分(A)和暴露时产生酸的酸产生剂组分(B),其中酸产生剂组分 B)包括由通式(b1-1)表示的化合物组成的酸发生剂(B1),其中R X表示可具有杂原子的烃基; R 1 表示二价连接基团; Y 1 表示1〜4个碳原子的亚烷基或1〜4个碳原子的氟化亚烷基,n表示1〜3的整数,Z表示有机阳离子(不包括 胺离子和季铵离子)。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Resist composition and a method of forming a resist pattern
    • 电阻组合和电阻形成方法
    • JP2009193036A
    • 2009-08-27
    • JP2008036733
    • 2008-02-18
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • SESHIMO TAKEHIROUTSUMI YOSHIYUKIKAWAKAMI AKINARIHANEDA HIDEO
    • G03F7/039G03F7/004H01L21/027
    • PROBLEM TO BE SOLVED: To provide a resist composition which suppresses variation in optimum exposure energy in the formation of a predetermined resist pattern due to the influence of elapsed time, and a resist pattern forming method using the same. SOLUTION: The resist composition comprises a base component (A) whose solubility in an alkali developer changes by the action of an acid, an acid generator component (B) comprising a compound (B1) represented by general formula (b1-1) (wherein Q 1 is a divalent linking group containing an ester bond; Y 1 is a 1-4C alkylene group or fluorinated alkylene group; X is a 3-30C hydrocarbon group; and A + is an organic cation), and a nitrogen-containing organic compound (D1) prepared by substituting at least one hydrogen atom of ammonia NH 3 by -R 1 -O-R 2 (wherein R 1 is a 1-10C alkylene group; and R 2 is a 1-10C alkyl group which may have a carbonyl group, an ester bond or an ether bond). COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供抑制由于经过时间的影响而形成预定抗蚀剂图案的最佳曝光能量的变化的抗蚀剂组合物和使用其的抗蚀剂图案形成方法。 解决方案:抗蚀剂组合物包含其在碱性显影剂中的溶解度由酸的作用而变化的碱性组分(A),包含通式(b1-1)表示的化合物(B1)的酸产生剂组分(B) )(其中Q 1 是含有酯键的二价连接基团; Y 1是1-4C亚烷基或氟化亚烷基; X是3-30C烃 基团; A + 是有机阳离子)和通过用NH取代氨基NH 3的至少一个氢原子制备的含氮有机化合物(D1)-R (其中R 1 是1-10C亚烷基; R 2 是1 可以具有羰基,酯键或醚键的-10C烷基)。 版权所有(C)2009,JPO&INPIT
    • 7. 发明专利
    • Resist composition and a method of forming a resist pattern
    • 电阻组合和电阻形成方法
    • JP2009086431A
    • 2009-04-23
    • JP2007257491
    • 2007-10-01
    • Tokyo Ohka Kogyo Co Ltd東京応化工業株式会社
    • TAKESHITA MASARUUCHIUMI YOSHIYUKIKOMURO YOSHITAKAISHIZUKA KEITAKAWAKAMI AKINARISESHIMO TAKEHIRO
    • G03F7/004G03F7/039H01L21/027
    • PROBLEM TO BE SOLVED: To provide a resist composition which ensures a small change in resist pattern dimensions under variation of exposure energy and is excellent in mask reproducibility, and to provide a resist pattern forming method. SOLUTION: The resist composition comprises: a base material component (A) of which solubility in an alkali developer changes by the action of an acid and an acid; generator component (B) which generates an acid upon exposure to light, wherein the acid generator component (B) comprises an acid generator (B1) having a cationic moiety represented by general formula (b'-1) [wherein two of R 1" -R 3" are each independently an alkyl group or an aryl group, the two may bond to each other to form a ring with the sulfur atom in the formula; and the balance is an alkyl group, an aryl group or -(R 4' )-C(=O)-R 5' , wherein R 4' is a 1-5C alkylene group and R 5' is an aryl group] and an acid generator (B2) having a cationic moiety containing a dibenzothiophene skeleton. COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种抗蚀剂组合物,其在曝光能量的变化下确保抗蚀剂图案尺寸的小变化,并且掩模再现性优异,并且提供抗蚀剂图案形成方法。 抗蚀剂组合物包括:其中在碱性显影剂中的溶解度通过酸和酸的作用而改变的基材组分(A); 发生器组分(B),其在暴露于光时产生酸,其中所述酸产生剂组分(B)包含具有由通式(b'-1)表示的阳离子部分的酸发生剂(B1)[其中R 1“ -R 3”各自独立地为烷基或芳基,两者可以彼此键合以与式中的硫原子形成环; 其余为烷基,芳基或 - (R 4 SP 6) - C(= O)-R SP 5,其中R 4' 是1-5C亚烷基,R“5”是芳基]和具有含有二苯并噻吩骨架的阳离子部分的酸产生剂(B2)。 版权所有(C)2009,JPO&INPIT