摘要:
There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hard mask; and a forming method of a resist pattern using the underlayer film forming composition for lithography. A resist underlayer film forming composition for lithography comprising: as a silicon atom-containing compound, a hydrolyzable organosilane containing a sulfur atom-containing group, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein in the whole silicon atom-containing compound, the ratio of a sulfur atom to a silicon atom is less than 5% by mole. The hydrolyzable organosilane is preferably a compound of Formula (1): [R1aSi(R2)3-a]bR3 wherein R3 has a partial structure of Formula (2): R4—S—R5.
摘要翻译:提供了用于形成能够用作硬掩模的抗蚀剂下层膜的光刻用抗蚀剂下层膜形成组合物; 以及使用用于光刻的下层膜形成组合物的抗蚀剂图案的形成方法。 一种用于光刻的抗蚀剂下层膜形成组合物,包括:含硅原子的化合物,含有含硫原子的基团的可水解的有机硅烷,其水解产物或其水解缩合产物,其中在整个含硅原子的 化合物,硫原子与硅原子的比例小于5摩尔%。 可水解的有机硅烷优选为式(1)的化合物:[R a Si(R 2)3-a] b R 3,其中R 3具有式(2)的部分结构:R4-S-R5。
摘要:
There is provided a lithographic resist underlayer film-forming composition for forming a resist underlayer film which can be used as a hard mask. A lithographic resist underlayer film-forming composition including a silane compound having sulfonamide group, wherein the silane compound having sulfonamide group is a hydrolyzable organosilane having a sulfonamide group in the molecule, a hydrolyzate thereof, or a hydrolytic condensation product thereof. The composition including a silane compound having sulfonamide group and a silane compound lacking a sulfonamide group, wherein the silane compound having sulfonamide group is present within the silane compounds overall in a proportion of less than 1 mol %, for example 0.1 to 0.95 mol %.
摘要:
A roasted plant extraction apparatus is provided which is capable of selectively reducing excessive bitterness in an extract liquid obtained by water extraction from a roasted plant raw material while preserving desirable flavor ingredients and body. A beverage extraction apparatus includes a granule containing part adapted to contain granules for extraction of a beverage, a pouring device for pouring an extraction solvent into the granule containing part from a first direction, and a collecting device for collecting an extract liquid extracted by means of the extraction solvent. The granule containing part comprises a detachable restraining member for placing the granules in a substantially sealed state. The beverage extraction apparatus further comprises a rotary mechanism for rotating the granule containing part.
摘要:
In a joint structure, a tube member having a polygonal cross-section can be joined to a flange surface by full penetration welding with good strength margin, without imparting unreasonable force to the weld portion. The joint structure comprises a polygonal cylindrical lower guide tube joined by butt welding to a surface of a middle flange having a through-hole of the same shape as the lower guide tube, wherein at the end of the lower guide tube, within the linear portions that constitute each of the sides of the lower guide tube, there exists a weld portion welded to the surface in at least one location and an unwelded portion located separately from the weld portion, and a level difference at least as large as a distance equivalent to the weld shrinkage of the weld portion is provided between the end positions of the weld portion of the unwelded portion.
摘要:
There is provided a thermal processing apparatus in which the outer shell of a vacuum insulation layer-forming structure has an increased buckling strength. The thermal processing apparatus 1 includes a cylindrical reaction tube 3, a boat 5 for holding wafers W, a heater 2 provided around the reaction tube 3, and a vacuum insulation layer-forming structure 10 provided around the heater 2. The vacuum insulation layer-forming structure 10 includes an inner shell 11 and an outer shell 12 which forms a vacuum insulation layer 10a between the outer shell 12 and the inner shell 11. The outer shell 12 is comprised of a thin plate having an undulating cross-sectional shape formed by plastic forming.
摘要:
There is provided a resist underlayer film forming composition for lithography for forming a resist underlayer film capable of being used as a hardmask. A resist underlayer film forming composition for lithography comprising a silane compound containing an anion group, wherein the silane compound containing an anion group is a hydrolyzable organosilane in which an organic group containing an anion group is bonded to a silicon atom and the anion group forms a salt structure, a hydrolysis product thereof, or a hydrolysis-condensation product thereof. The anion group may be a carboxylic acid anion, a phenolate anion, a sulfonic acid anion, or a phosphonic acid anion. The hydrolyzable organosilane may be a compound of Formula (1): R1aR2bSi(R3)4−(a+b) (1). A composition comprising a mixture of a hydrolyzable organosilane of Formula (1), and at least one organic silicon compound selected from the group consisting of a compound of Formula (2): R4aSi(R5)4−a (2) and a compound of Formula (3): [R6cSi(R7)3−c]2Yb (3); a hydrolysis product of the mixture; or a hydrolysis-condensation product of the mixture.
摘要:
There is provided a resist underlayer film for lithography causing no intermixing with a photoresist and having a dry etching rate higher than that of the photoresist, and a resist underlayer film forming composition for forming the underlayer film. A resist underlayer film forming composition for lithography comprising: a polymer containing a partial structure of Formula (1): where X1 is a group of Formula (2), Formula (3), Formula (4) or Formula (4-1): and a solvent. The polymer may contain, besides the partial structure of Formula (1), a partial structure of Formula (5): (R1)a(R3)bSi(O—)4−(a+b) Formula (5) and/or a partial structure of Formula (6): [(R4)cSi(O—)3−c]2Y Formula (6).
摘要:
An upper hole 37A and a lower hole 37B are provided at two positions, namely, upper and lower portions, of a side surface of a guide tube 27, and a thimble tube 22 is pressed against an inner circumferential surface of the guide tube 27, by a differential pressure between coolant inside and outside the upper hole 37A and the lower hole 37B. It is preferable that an upper pressure adjustment hole and a lower pressure adjustment hole are provided at two positions, namely, upper and lower portions, of a side surface of an upper core support column 21, and a coolant flowing into the guide tube from an upper end of the guide tube flows out to the outside from inside the guide tube through a gap between the thimble tube and the upper hole, and also flows out to the outside from inside the upper core support column through the upper pressure adjustment hole, and a coolant flowing into the guide tube from a lower end of the guide tube flows out to the outside from inside the guide tube through a gap between the thimble tube and the lower hole, and also flows out to the outside from inside the upper core support column through the lower pressure adjustment hole.
摘要:
A vertical heat processing apparatus includes a process chamber (5) defining a process field (A1) configured to accommodate a plurality of target substrates (W) supported at intervals in a vertical direction. The apparatus further includes a heating furnace (8) surrounding the process chamber (5) and including an electric heater (15), and an electric blower (16) configured to send a cooling gas into the heating furnace (8). A control section (22) executes, in order to converge the process field (A1) to a target temperature, performing power feeding to the heater (15) to heat up the process field (A1) to a predetermined temperature immediately below the target temperature, and at a time point when the process field (A1) reaches the predetermined temperature, decreasing the power feeding to the heater (15), and supplying the cooling gas from the blower (16) to forcibly cool the process field (A1).
摘要翻译:垂直加热设备包括一个处理室(5),该处理室(5)限定一个处理场(A 1),该处理区域被配置为容纳在垂直方向间隔地支撑的多个目标衬底(W)。 该装置还包括围绕处理室(5)并包括电加热器(15)的加热炉(8)和构造成将冷却气体送入加热炉(8)的电动鼓风机(16)。 控制部(22)为了将处理场(A 1)收敛到目标温度,执行向加热器(15)供电以将处理场(A 1)加热至紧接在 目标温度,并且当处理场(A 1)达到预定温度的时间点,减少对加热器(15)的供电,并且从鼓风机(16)供应冷却气体以强制冷却过程场( A 1)。
摘要:
A vertical heat processing apparatus includes a process chamber (5) defining a process field (A1) configured to accommodate a plurality of target substrates (W) supported at intervals in a vertical direction. The apparatus further includes a heating furnace (8) surrounding the process chamber (5) and including an electric heater (15), and an electric blower (16) configured to send a cooling gas into the heating furnace (8). A control section (22) executes, in order to converge the process field (A1) to a target temperature, performing power feeding to the heater (15) to heat up the process field (A1) to a predetermined temperature immediately below the target temperature, and at a time point when the process field (A1) reaches the predetermined temperature, decreasing the power feeding to the heater (15), and supplying the cooling gas from the blower (16) to forcibly cool the process field (A1).
摘要翻译:垂直加热设备包括一个处理室(5),该处理室(5)限定一个处理场(A 1),该处理区域被配置为容纳在垂直方向间隔地支撑的多个目标衬底(W)。 该装置还包括围绕处理室(5)并包括电加热器(15)的加热炉(8)和构造成将冷却气体送入加热炉(8)的电动鼓风机(16)。 控制部(22)为了将处理场(A 1)收敛到目标温度,执行向加热器(15)供电以将处理场(A 1)加热至紧接在 目标温度,并且当处理场(A 1)达到预定温度的时间点,减少对加热器(15)的供电,并且从鼓风机(16)供应冷却气体以强制冷却过程场( A 1)。