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, R4 is branched or cyclic, tertiary C5-C20 alkyl group, Z is a divalent C1-C10 hydrocarbon group, and k is 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, 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: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 R 4是支链或环状的,叔C5-C20烷基,Z是二价C1-C10烃基,k是0或1.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 对高能辐射敏感,具有优异的灵敏度,分辨率和耐蚀刻性,适用于使用电子束或深UV的微图案。
摘要:
The invention provides a polymer comprising recurring units containing bridged aliphatic rings in the backbone and having a hydroxyl, acyloxy or alkoxylcarbonyloxy group as well as a lactone structure bonded through a spacer, the polymer having a weight average molecular weight of 1,000-500,000. 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:
Lactone 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 H or an acyl or alkoxycarbonyl group of 1-15 carbon atoms which may be substituted with halogen atoms, Z is a divalent C1-15 organic group which forms a lactone ring with the carbonyloxy group, k is 0 or 1, and m is an integer from 0 to 5.
摘要:
Lactone compounds of formula (1) are novel and useful as monomers to form base resins for use in chemically amplified resist compositions adapted for micropatterning lithography. Letter k is 0 or 1 and m is an integer of 1-8.
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 unsubstituted or halo-substituted acyl or alkoxycarbonyl group of 1-15 carbon atoms, R3 is an acid labile group, k is 0 or 1, and m is an integer from 0 to 5.
摘要:
Polymerizable fluorinated ester compounds having formula (1) or (2) are novel wherein R1 is H, methyl or trifluoromethyl, R2 is a divalent hydrocarbon group, R3 is H or a monovalent hydrocarbon group, or R2 and R3, taken together, may form a ring, R4 is H, OH or a monovalent hydrocarbon group, and R5 is an acid labile group. They are most useful as monomers to produce polymers for the manufacture of radiation-sensitive resist compositions.
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.