摘要:
Chemically amplified resist compositions comprising nitrogen-containing organic compounds having an aromatic carboxylic acid ester structure have an excellent resolution and provide a precise pattern profile and are useful in microfabrication using electron beams or deep-UV light.
摘要:
Chemically amplified resist compositions comprising nitrogen-containing organic compounds having an aromatic carboxylic acid ester structure have an excellent resolution and provide a precise pattern profile and are useful in microfabrication using electron beams or deep-UV light.
摘要:
Fluorinated monomers of formula (1) are useful in producing polymers for the formulation of radiation-sensitive resist compositions. R1 is H or monovalent C1-C20 hydrocarbon group, R2 is H, F, methyl or trifluoromethyl, R3 and R4 are H or a monovalent C1-C8 hydrocarbon group, or R3 and R4 may form an aliphatic hydrocarbon ring, and A is a divalent C1-C6 hydrocarbon group
摘要:
Sulfonate salts have the formula:CF3—CH(OCOR)—CF2SO3−M+ wherein R is C1-C20 alkyl or C6-C14 aryl, and M+ is a lithium, sodium, potassium, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.
摘要:
Sulfonate salts have the formula: R1SO3—CH(Rf)—CF2SO3−M+ wherein R1 is alkyl or aryl, Rf is H or trifluoromethyl, and M+ is a Li, Na, K, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.
摘要:
Sulfonate salts have the formula:CF3—CH(OCOR)—CF2SO3−M+ wherein R is C1-C20 alkyl or C6-C14 aryl, and M+ is a lithium, sodium, potassium, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.
摘要:
Sulfonate salts have the formula: CF3—CH(OH)—CF2SO3−M+ wherein M+ is a Li, Na, K, ammonium or tetramethylammonium ion. Because of inclusion within the molecule of a hydroxyl group which is a polar group, the sulfonic acids are effective for restraining the length of acid diffusion through hydrogen bond or the like. The photoacid generators that generate these sulfonic acids perform well during the device fabrication process including coating, pre-baking, exposure, post-exposure baking, and developing steps. The photoacid generators are little affected by water left on the wafer during the ArF immersion lithography.
摘要翻译:磺酸盐具有下式:CF 3 -CH(OH)-CF 2 SO 3 SO 2 - > + +其中M + +是Li,Na,K,铵或四甲基铵离子。 由于在分子内包含作为极性基团的羟基,所以磺酸对于抑制通过氢键等的酸扩散的长度是有效的。 产生这些磺酸的光酸产生剂在器件制造过程中表现良好,包括涂层,预烘烤,曝光,曝光后烘烤和显影步骤。 在ArF浸没光刻期间,光致酸发生器几乎不受水晶体上剩余的水分的影响。
摘要:
Sulfonate salts have the formula: R1SO3—CH(Rf)-CF2SO3−M+ wherein R1 is alkyl or aryl, Rf is H or trifluoromethyl, and M+ is a Li, Na, K, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.
摘要翻译:磺酸盐具有下式:R 1 SO 3 -CH(R f)-CF 2 SO 3 SO 2 其中R 1是烷基或芳基,R f是H或三氟甲基,M +是H, Na,K,铵或四甲基铵离子。 鎓盐,肟磺酸盐和磺酰氧基酰亚胺以及衍生自这些磺酸盐的其它化合物是化学放大抗蚀剂组合物中有效的光致酸产生剂。
摘要:
Sulfonate salts have the formula: CF3—CH(OCOR)—CF2SO3−M+ wherein R is C1-C20 alkyl or C6-C14 aryl, and M+ is a lithium, sodium, potassium, ammonium or tetramethylammonium ion. Onium salts, oximesulfonates and sulfonyloxyimides and other compounds derived from these sulfonate salts are effective photoacid generators in chemically amplified resist compositions.
摘要翻译:磺酸盐具有下式:CF 3 -CH(OCOR)-CF 2 SO 3 SO 2 - 其中R是C 1 -C 20烷基或C 6 -C 14芳基 ,M + +是锂,钠,钾,铵或四甲基铵离子。 鎓盐,肟磺酸盐和磺酰氧基酰亚胺以及衍生自这些磺酸盐的其它化合物是化学放大抗蚀剂组合物中有效的光致酸产生剂。
摘要:
Sulfonate salts have the formula: HOCH2CH2CF2CF2SO3−M+ wherein M+ is a Li, Na, K, ammonium or tetramethylammonium ion. Onium salts, oxime sulfonates and sulfonyloxyimides derived from these salts are effective photoacid generators in chemically amplified resist compositions.