Source: http://www.google.com/patents/US7851129?dq=6377161
Timestamp: 2016-12-05 12:34:47
Document Index: 313109119

Matched Legal Cases: ['§371', '§119', 'Application No. 2004', 'Application No. 2004', 'Application No. 2005', 'Application No. 2005', 'Application No. 2004', 'Application No. 2004', 'Application No. 10', 'Application No. 094104523', 'Application No. 2005', 'Application No. 10', 'Application No. 10', 'Application No. 10', 'Application No. 10', 'Application No. 2004', 'Application No. 2004', 'Application No. 2004', 'Application No. 10', 'Application No. 10', 'Application No. 2004260764']

Patent US7851129 - Resist composition, resist pattern forming method and compound - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More »Sign inPatentsThis resist composition is a resist composition containing a compound in which a portion or all of hydrogen atoms of phenolic hydroxyl groups in a polyhydric phenol compound (a) having two or more phenolic hydroxyl groups and having a molecular weight of 300 to 2,500 are substituted with at least one...http://www.google.com/patents/US7851129?utm_source=gb-gplus-sharePatent US7851129 - Resist composition, resist pattern forming method and compoundAdvanced Patent SearchTry the new Google Patents, with machine-classified Google Scholar results, and Japanese and South Korean patents.Publication numberUS7851129 B2Publication typeGrantApplication numberUS 11/718,091PCT numberPCT/JP2005/018143Publication dateDec 14, 2010Filing dateSep 30, 2005Priority dateOct 29, 2004Fee statusPaidAlso published asEP1806619A1, EP1806619A4, EP1806619B1, EP2299325A1, EP2299325B1, US20090162781, WO2006046383A1Publication number11718091, 718091, PCT/2005/18143, PCT/JP/2005/018143, PCT/JP/2005/18143, PCT/JP/5/018143, PCT/JP/5/18143, PCT/JP2005/018143, PCT/JP2005/18143, PCT/JP2005018143, PCT/JP200518143, PCT/JP5/018143, PCT/JP5/18143, PCT/JP5018143, PCT/JP518143, US 7851129 B2, US 7851129B2, US-B2-7851129, US7851129 B2, US7851129B2InventorsDaiju Shiono, Taku Hirayama, Toshiyuki Ogata, Hideo HadaOriginal AssigneeTokyo Ohka Kogyo Co., Ltd.Export CitationBiBTeX, EndNote, RefManPatent Citations (68), Non-Patent Citations (59), Referenced by (2), Classifications (13), Legal Events (3) External Links: USPTO, USPTO Assignment, EspacenetResist composition, resist pattern forming method and compound
US 7851129 B2Abstract
1. A resist composition comprising a base material component (A) having an acid dissociable dissolution inhibiting group in which alkali solubility enhances under an action of an acid, and an acid generator component (B) which generates an acid upon exposure, wherein
wherein R1 and R2 each independently represents a branched or cyclic alkyl group, and may contain a hetero atom in the structure; R3 represents a hydrogen atom or a lower alkyl group; and n′ represents an integer of 1 to 3,
wherein the proportion of the compound (A1) within the component (A) is within a range from greater than 80 wt % to 100 wt %.
2. The resist composition according to claim 1, wherein the polyhydric phenol compound (a) is at least one selected from the group consisting of compounds represented by the following general formulas (I), (II) and (III):
in the formula (I), R11 to R17 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; g and j each independently represents an integer of 1 or more; k and q represents an integer of 0 or 1 or more, and g+j+k+q is 5 or less; h represents an integer of 1 or more, 1 and m each independently represents an integer of 0 or 1 or more, and h+l+m is 4 or less; i represents an integer of 1 or more, n and o each independently represents an integer of 0 or 1 or more, and i+n+o is 4 or less; p is 0 or 1; and X represents a group represented by the following general formula (Ia) or (Ib):
(in the formula (Ia), R18 and R19 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; r, y and z each independently represents an integer of 0 or 1 or more, and r+y+z is 4 or less);
in the formula (II), R21 to R26 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; d and g each independently represents an integer of 1 or more, h represents an integer of 0 or 1 or more, and d+g+h is 5 or less; e represents an integer of 1 or more, i and j each independently represents an integer of 0 or 1 or more, and e+i+j is 4 or less; f and k each independently represents an integer of 1 or more, l represents an integer of 0 or 1 or more, and f+k+l is 5 or less; and m represents an integer of 1 to 20; and
in the formula (III), R31 to R38 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; a and e each independently represents an integer of 1 or more, f represents an integer of 0 or 1 or more, and a+e+f is 5 or less; b and h each independently represents an integer of 1 or more, g represents an integer of 0 or 1 or more, and b+h+g is 5 or less; c and i each independently represents an integer of 1 or more, j represents an integer of 0 or 1 or more, and c+i+j is 5 or less; d represents an integer of 1 or more, k and l each independently represents an integer of 0 or 1 or more, and d+k+l is 3 or less.
5. A compound in which a portion or all of hydrogen atoms of phenolic hydroxyl groups in a polyhydric phenol compound (a) having two or more phenolic hydroxyl groups and having a molecular weight of 300 to 2,500 are substituted with at least one selected from the group consisting of acid dissociable dissolution inhibiting groups represented by the following general formulas (p1) and (p2):
wherein the polyhydric phenol compound (a) is at least one selected from the group consisting of compounds represented by the following general formula (I):
in the formula (I), R11 to R17 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; g and j each independently represents an integer of 1 or more, k and q represent an integer of 0 or 1 or more, and g+j+k+q is 5 or less; h represents an integer of 1 or more, 1 and m each independently represents an integer of 0 or 1 or more, and h+l+m is 4 or less; i represents an integer of 1 or more, n and o each independently represents an integer of 0 or 1 or more, and i+n+o is 4 or less; p is 1; and X represents a group represented by the following general formula (Ia) or (Ib):
(in the formula (Ia), R18 and R19 each independently represents an alkyl group having 1 to 10 carbon atoms or an aromatic hydrocarbon group, and may contain a hetero atom in the structure; r, y and z each independently represents an integer of 0 or 1 or more, and r+y+z is 4 or less).
This application is the U.S. National Phase filing under 35 U.S.C. §371 of PCT/JP2005/018143, filed Sep. 30, 2005, which designated the United States and was published in a language other than English, which claims priority under 35 U.S.C. §119(a)-(d) to Japanese Patent Application No. 2004-315601, filed Oct. 29, 2004; Japanese Patent Application No. 2004-378248, filed Dec. 27, 2004; Japanese Patent Application No. 2005-050722, filed Feb. 25, 2005; and Japanese Patent Application No. 2005-212904, filed Jul. 22, 2005. The content of these applications is incorporated herein by reference in their entireties.
h is 1 or more, and preferably an integer of 1 to 2, l and m each independently represents 0 or 1 or more, and preferably an integer of less than 2, and h+l+m is 4 or less.
f and k each independently represents 1 or more, and preferably an integer of 1 to 2, l is 0 or 1 or more, and preferably an integer of less than 2, and f+k+l is 5 or less.
Form of signal
7.48-6.73
—CH2 s
—CH3 s
IUPAC Name: 4-[(5-{[3-({3-[bis(4-hydroxy-2,5-dimethylphenyl)methyl]-4-hydroxyphenyl}methyl)-2-hydroxy-5-methylphenyl]methyl}-2-hydroxyphenyl)(4-hydroxy-2,5-dimethylphenyl)methyl]-2,5-dimethylphenol
TABLE 2 Shift value Number of (ppm) Attribution Form of signal protons 2.0-2.1 Ph-CH3 m 27 3.7 >CH2 m 4 5.7 >CH— s 2 6.4-6.8 Ph-H m 16 7.9 Ph-OH s 1 8.8 Ph-OH s 4 9.0 Ph-OH s 2 [2] Synthesis of Protector (11) of Low Molecular Phenol Compound (10)
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