摘要:
A composition comprising (A) a near-infrared absorbing dye of formula (1), (B) a polymer, and (C) a solvent is used to form a near-infrared absorptive layer. In formula (1), R1 and R2 are a monovalent hydrocarbon group which may contain a heteroatom, k is 0 to 5, m is 0 or 1, n is 1 or 2, Z is oxygen, sulfur or C(R′)(R″), R′ and R″ are hydrogen or a monovalent hydrocarbon group which may contain a heteroatom, and X− is an anion.
摘要:
A curable liquid formulation comprising: (i) one or more near-infrared absorbing polymethine dyes; (ii) one or more crosslinkable polymers; and (iii) one or more casting solvents. The invention is also directed to solid near-infrared absorbing films composed of crosslinked forms of the curable liquid formulation. The invention is also directed to a microelectronic substrate containing a coating of the solid near-infrared absorbing film as well as a method for patterning a photoresist layer coated on a microelectronic substrate in the case where the near-infrared absorbing film is between the microelectronic substrate and a photoresist film.
摘要:
A curable liquid formulation containing at least (i) one or more near-infrared absorbing triphenylamine-based dyes, and (ii) one or more casting solvents. The invention is also directed to solid near-infrared absorbing films composed of crosslinked forms of the curable liquid formulation. The invention is also directed to a microelectronic substrate containing a coating of the solid near-infrared absorbing film as well as a method for patterning a photoresist layer coated on a microelectronic substrate in the case where the near-infrared absorbing film is between the microelectronic substrate and a photoresist film.
摘要:
A photoacid generator P+ A− comprises (a) an antenna group P+ comprising atoms with high EUV photoabsorption cross-sections according to FIG. 1 and A− anions; or (b) an antenna group P+ and A− comprising anions with low photoabsorption cross-sections for EUV; or (c) an antenna group P+, comprising atoms with high EUV photoabsorption cross-sections according to FIG. 1 and A− comprising anions with low photoabsorption cross-sections for EUV. Novel compounds comprise DTFPIO PFBuS, and DTBPIO CN5.
摘要:
A photoacid generator compound P+A−, comprises an antenna group P+ comprising a cation that generates protons upon interaction with light, and A− comprising a weakly coordinating peracceptor-substituted aromatic anion that does not contain fluorine or semi-metallic elements such as boron. In one embodiment, such anions comprise the following compounds 4, 5, 6 and 7, wherein E comprises an electron-withdrawing group and the removal of one proton generates aromaticity. P+ comprises an onium cation that decomposes into a proton and other components upon interaction with photons. P+ may comprise an organic chalcogen onium cation or a halonium cation, wherein the chalcogen onium cation in another embodiment may comprises an oxonium, sulfonium, selenium, tellurium, or onium cation, and the halonium cation may comprise an iodonium, chlorine or bromine onium cation. A novel compound comprises TPS CN5. A photolithographic formulation comprises the photoacid generator in combination with a photolithographic composition such as a photolithographic polymer. The formulation, when on a substrate, is exposed to optical lithographic radiation or ArF (193 nm) or KrF (248 nm) radiation, and developed. A product comprises an article of manufacture made by the method of the invention.
摘要翻译:光致酸发生剂化合物P + A-包含天线组P +,其包含在与光相互作用时产生质子的阳离子,以及A-包含不含氟或半金属元素如硼的弱配位的受体取代的芳族阴离子 。 在一个实施方案中,这种阴离子包含以下化合物4,5,6和7,其中E包括吸电子基团,并且去除一个质子产生芳香性。 P +包含在与光子相互作用时分解成质子和其它成分的鎓阳离子。 P +可以包含有机硫族元素鎓阳离子或卤鎓阳离子,其中在另一个实施方案中的硫属离子阳离子可以包含氧鎓,锍,硒,碲或鎓阳离子,卤鎓阳离子可以包含碘鎓,氯或溴鎓阳离子 。 一种新型化合物包括TPS CN5。 光刻制剂包括与诸如光刻聚合物的光刻组合物组合的光酸产生剂。 当在基板上暴露于光学平版照射或ArF(193nm)或KrF(248nm)辐射时,该制剂开发。 产品包括通过本发明的方法制造的制品。
摘要:
A method to fabricate a carbon nanotube (CNT)-based transistor includes providing a substrate having a CNT disposed over a surface; forming a protective electrically insulating layer over the CNT and forming a first multi-layer resist stack (MLRS) over the protective electrically insulating layer. The first MLRS includes a bottom layer, an intermediate layer and a top layer of resist. The method further includes patterning and selectively removing a portion of the first MLRS to define an opening for a gate stack while leaving the bottom layer; selectively removing a portion of the protective electrically insulating layer within the opening to expose a first portion of the CNT; forming the gate stack within the opening and upon the exposed first portion of the carbon nanotube, followed by formation of source and drain contacts also in accordance with the inventive method so as to expose second and third portions of the CNT.
摘要:
A structure includes a substrate having a carbon nanotube (CNT) disposed over a surface. The CNT is partially disposed within a protective electrically insulating layer. The structure further includes a gate stack disposed over the substrate. A first portion of a length of the CNT not covered by the protective electrically insulating layer passes through the gate stack. Source and drain contacts are disposed adjacent to the gate stack, where second and third portions of the length of CNT not covered by the protective electrically insulating layer are conductively electrically coupled to the source and drain contacts. The gate stack and the source and drain contacts are contained within the protective electrically insulating layer and within an electrically insulating organic planarization layer that is disposed over the protective electrically insulating layer. A method to fabricate a CNT-based transistor is also described.
摘要:
A curable liquid formulation containing at least (i) one or more near-infrared absorbing triphenylamine-based dyes, and (ii) one or more casting solvents. The invention is also directed to solid near-infrared absorbing films composed of crosslinked forms of the curable liquid formulation. The invention is also directed to a microelectronic substrate containing a coating of the solid near-infrared absorbing film as well as a method for patterning a photoresist layer coated on a microelectronic substrate in the case where the near-infrared absorbing film is between the microelectronic substrate and a photoresist film.
摘要:
A structure includes a substrate having a carbon nanotube (CNT) disposed over a surface. The CNT is partially disposed within a protective electrically insulating layer. The structure further includes a gate stack disposed over the substrate. A first portion of a length of the CNT not covered by the protective electrically insulating layer passes through the gate stack. Source and drain contacts are disposed adjacent to the gate stack, where second and third portions of the length of CNT not covered by the protective electrically insulating layer are conductively electrically coupled to the source and drain contacts. The gate stack and the source and drain contacts are contained within the protective electrically insulating layer and within an electrically insulating organic planarization layer that is disposed over the protective electrically insulating layer. A method to fabricate a CNT-based transistor is also described.
摘要:
A composition comprising a polymer comprising repeat units selected from formulae (1) to (4), an aromatic ring-containing polymer, a near-infrared absorbing dye, and a solvent is used to form a near-infrared absorptive film. R1, R7, R9, and R14 are H, methyl, fluorine or trifluoromethyl, R2 to R6 are H, F, trifluoromethyl, —C(CF3)2OR16, alkyl or alkoxy, at least one of R2 to R6 being F or a fluorinated group, R16, R8 and R13 are H or a monovalent organic group, L1 is a single bond or —C(═O)O—, m is 0 or 1, L2 is a di- or trivalent hydrocarbon group, n is 1 or 2, R10 to R12 are H, hydroxyl, halogen or a monovalent organic group, and R15 is a fluorinated C2-C15 hydrocarbon group.