摘要:
The present invention relates to an organic spin coatable antireflective coating composition comprising a polymer comprising at least one unit with 3 or more fused aromatic rings in the backbone of the polymer and at least one unit with an aliphatic moeity in the backbone of the polymer. The invention further relates to a process for imaging the present composition.
摘要:
The present invention provides a method for producing a film forming resin suitable for use in a photoresist composition by passing a solution of a film forming resin in a solvent through at least two filter sheets, one filter sheet comprising a particulate strong cationic or weak cationic ion exchange resin and the other filter sheet comprising a particulate strong anionic or weak anionic ion exchange resin, rinsing the filter sheets with the solvent of used to form the solution and passing the solution of the film forming resin through the first filter sheet and then through the second filter sheet.
摘要:
The present disclosure relates to soluble, multi-ligand-substituted metal compounds with improved stability as well as compositions made from them and methods of their use.
摘要:
The present application relates to a compound of formula where X is selected from the group CF3SO3, C4F9SO3, N(SO2C2F5)2, N(SO2CF3SO2C4F9), N(SO2C3F7)2, N(SO2C4F9)2, CF3CHFO(CF2)2SO3, and CH3CH2CH2O(CF2)4SO3. A photoresist composition comprising a polymer containing an acid labile group, the above compounds, and one or more additional photoacid generators is also provided for.
摘要翻译:本申请涉及下列化合物,其中X选自CF 3 SO 3,C 4 F 9 SO 3,N(SO 2 C 2 F 5)2,N(SO 2 CF 3 SO 2 C 4 F 9),N(SO 2 C 3 F 7)2,N(SO 2 C 4 F 9)2,CF 3 CHFO(CF 2)2 SO 3, CH 3 CH 2 CH 2 O(CF 2)4 SO 3。 还提供了包含含有酸不稳定基团的聚合物,上述化合物和一种或多种另外的光酸产生剂的光致抗蚀剂组合物。
摘要:
The present application relates to photoactive materials having the formula wherein C1+ is a cation; each of R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, and R41 are selected from hydrogen, alkyl, alkyl chain optionally containing one or more O atoms, halide, aryl, aralkyl, alkoxyalkyl, cycloalkyl, hydroxyl, and alkoxy, the alkyl, alkyl chain optionally containing one or more O atoms, aryl, aralkyl, alkoxyalkyl, cycloalkyl, and alkoxy groups being unsubstituted or substituted.
摘要:
A process for producing a deionizing resin, which comprises reacting an organic compound having at least one reactive hydroxy group and at least one active chelating site with an organic polymer matrix having at least one reactive --OH or --NH.sub.2 group, and thereby producing a chelated.sub.-- polymer complex, as shown in FIG. II or FIG. IV: ##STR1## Washing the polymer complex with water, followed by washing with a mineral acid solution and then again washing with water and thereby reducing the level of sodium, iron and chromium ions in the polymer complex to less than 100 ppb each.
摘要:
The present invention provides a method for producing a film forming, fractionated novolak resin having consistent molecular weight and superior performance in photoresist composition, by isolating such novolak resin fractions without high temperature distillation. A method is also provided for producing photoresist composition from such a fractionated novolak resin and for producing semiconductor devices using such a photoresist composition.
摘要:
The present invention provides a method for producing a water insoluble, aqueous alkali soluble novolak resins having consistent molecular weight and superior performance in photoresist composition, by isolating such novolak resin without high temperature distillation. A method is also provided for producing photoresist composition from such a novolak resin and for producing semiconductor devices using such a photoresist composition.
摘要:
The present invention provides methods for producing top anti-reflective coating compositions having a very low level of metal ions, utilizing a specially washed and modified ion exchange resin. A method is also provided for producing semiconductor devices using such ion exchange treated top anti-reflective coating compositions.