摘要:
An ester compound of the following formula (1) is provided. R1 is H, methyl or CH2CO2R3, R2 is H, methyl or CO2R3, R3 is C1-C15 alkyl, k is 0 or 1, Z is a divalent C2-C20 hydrocarbon group which forms a single ring or bridged ring with the carbon atom and which may contain a hetero atom, m is 0 or 1, n is 0, 1, 2 or 3, and 2m+n=2 or 3. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and is suited for micropatterning using electron beams or deep-UV.
摘要翻译:提供下式(1)的酯化合物:R1是H,甲基或CH2CO2R3,R2是H,甲基或CO2R3,R3是C1-C15烷基,k是0或1,Z是二价C 2 -C 20烃 与碳原子形成单环或桥环的基团,其可以含有杂原子,m为0或1,n为0,1,2或3,2m + n = 2或3.一种抗蚀剂组合物,其包含 作为基础树脂,由酯化合物产生的聚合物对高能辐射敏感,具有优异的灵敏度,分辨率和耐蚀刻性,并且适用于使用电子束或深UV的微图案。
摘要:
An ester compound of the following formula (1) is provided. R1 is H, methyl or CH2CO2R3, R2 is H, methyl or CO2R3, R3 is C1-C15 alkyl, Z is a divalent C2-C20 hydrocarbon group which forms a single ring or bridged ring with the carbon atom, m is 0 or 1, n is 0, 1, 2 or 3, and 2m+n=2 or 3. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity and resolution, and is suited for micropatterning using electron beams or deep-UV.
摘要翻译:提供下式(1)的酯化合物:R 1是H,甲基或CH 2 CO 2 R 3,R 2是H,甲基或CO 2 R 3,R 3是C 1 -C 15烷基,Z是形成单环的二价C 2 -C 20烃基 或与碳原子的桥环,m为0或1,n为0,1,2或3,2m + n = 2或3.含有由酯化合物得到的聚合物作为基础树脂的抗蚀剂组合物是敏感的 对高能辐射,具有优异的灵敏度和分辨率,适用于使用电子束或深紫外线的微图案。
摘要:
Ester compounds of formula (1) are useful as monomers to form base resins for use in chemically amplified resist compositions adapted for micropatterning lithography. R1 is H or C1-6 alkyl, R2 is an acid labile group, k is 0 or 1, and m is an integer from 0 to 5.
摘要:
An ester compound of formula (1) is provided. R1 is H or methyl, R2 is tertiary C4-20 alkyl, and k=0 or 1. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, etching resistance and substrate adhesion, and is suited for micropatterning using electron beams or deep-UV.
摘要:
A polymer comprising units of formulas (1) and (2) and having a Mw of 1,000-500,000 is provided. R1 is H, CH3 or CH2CO2R3, R2 is H, CH3 or CO2R3, R3 is alkyl, R4 is H, alkyl, alkoxyalkyl or acyl, R5 is alkyl or aryl, Y is a divalent hydrocarbon group which may contain a hetero atom and which forms a ring with the carbon atom, Z is a trivalent hydrocarbon group, k is 0 or 1, and W is —O— or —(NR)— wherein R is H or alkyl. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV rays.
摘要:
Cyclic acetal compounds of formula (1) wherein k=0 or 1 and n is an integer of 0 to 6 are novel. Using the cyclic acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.
摘要:
The invention provides a polymer comprising recurring units of formula (1—1) or (1-2) wherein k is 0 or 1, m is 0, 1, 2, 3 or 4, and n is 1 or 2 and having a weight average molecular weight of 1,000 to 500,000. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV.
摘要:
A polymer comprising units of formulas (1) and (2) and having a Mw of 1,000-500,000 is provided. R1 is H, CH3 or CH2CO2R3, R2 is H, CH3 or CO2R3, R3 is alkyl, R4 is halogen or acyloxy, alkoxycarbonyloxy or alkylsulfonyloxy group which may be substituted with halogen, R5 is H or alkyl, R6 is an acid labile group, Z is a single bond or a divalent hydrocarbon group, k is 0 or 1, and W is —O— or —(NR)— wherein R is H or alkyl. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has excellent sensitivity, resolution, and etching resistance, and lends itself to micropatterning with electron beams or deep-UV rays.
摘要翻译:提供了包含式(1)和(2)单元并且Mw为1,000-500,000的聚合物。 R 1为H,CH 3或CH 2 CO 2 R 3,R 2为H,CH 3或CO 2 R 3,R 3为烷基,R 4为卤素或酰氧基,可被卤素取代的烷氧基羰氧基或烷基磺酰氧基,R 5为H或烷基,R 6为酸不稳定基团, Z为单键或二价烃基,k为0或1,W为-O-或 - (NR) - ,其中R为H或烷基。 包含作为基础树脂的聚合物的抗蚀剂组合物对高能辐射敏感,具有优异的灵敏度,分辨率和耐蚀刻性,并且适用于电子束或深紫外线的微图案化。
摘要:
Cyclic acetal compounds of formula (1) wherein k=0 or 1 and n is an integer of 0 to 6 are novel. Using the cyclic acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.
摘要:
Acetal compounds in which a 5- or 6-membered ring acetal structure is connected to a norbornene structure through a linker represented by —(CH2)m— in which one hydrogen atom may be substituted with a hydroxyl or acetoxy group, and m is from 1 to 8 are novel. Using the acetal compounds as a monomer, polymers are obtained. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.