摘要:
A novel polysiloxane having high transparency to radiations with a wavelength of 193 nm or less, particularly 157 nm or less, and exhibiting superior dry etching resistance and a radiation-sensitive resin composition comprising the polysiloxane exhibiting superior sensitivity, resolution, and the like are provided. The polysiloxane is a resin having the structural unit (I) and/or structural unit (II) of the following formula (1), and having an acid-dissociable group, wherein R1 represents a monovalent aromatic group substituted with a fluorine atom or a fluoroalkyl group or a monovalent aliphatic group substituted with a fluorine atom or a fluoroalkyl group and R2 represents the above a monovalent aromatic group, the above monovalent aliphatic group, a hydrogen atom, a monovalent hydrocarbon group, haloalkyl group, or amino group. The radiation-sensitive resin composition (A) comprises the polysiloxane (A) and the photoacid generator (B)
摘要:
A novel polysiloxane having the following structural units (I) and/or (II) and the structural unit (III), wherein A1 and A2 are an acid-dissociable monovalent organic group, R1 is hydrogen, monovalent (halogenated) hydrocarbon, halogen, or amino, R2 is monovalent (halogenated) hydrocarbon group, or halogen. A method of preparing such a polysiloxane, a silicon-containing alicyclic compound providing this polysiloxane, and a radiation-sensitive resin composition comprising this polysiloxane are also provided. The polysiloxane is useful as a resin component for a resist material, effectively senses radiation with a short wavelength, exhibits high transparency to radiation and superior dry etching properties, and excels in basic resist properties required for resist materials such as high sensitivity, resolution, developability, etc.
摘要:
A pattern forming method comprising forming a coating of a radiation-sensitive resin composition, which contains an acid-dissociable group-containing polysiloxane, alkali-insoluble or scarcely alkali-soluble but becoming alkali-soluble when the acid-dissociable group dissociates, on a film containing a polymer with a carbon content of 80 wt % or more and a polystyrene-reduced weight average molecular weight of 500–100,000, an applying radiation to the coating is provided. The method can form minute patterns with a high aspect ratio by suitably selecting a specific etching gas in the dry etching process, without being affected by standing waves.
摘要:
A novel polysiloxane having the following structural units (I) and/or (II) and the structural unit (III), wherein A1 and A2 are an acid-dissociable monovalent organic group, R1 is hydrogen, monovalent (halogenated) hydrocarbon, halogen, or amino, R2 is monovalent (halogenated) hydrocarbon group, or halogen. A method of preparing such a polysiloxane, a silicon-containing alicyclic compound providing this polysiloxane, and a radiation-sensitive resin composition comprising this polysiloxane are also provided. The polysiloxane is useful as a resin component for a resist material, effectively senses radiation with a short wavelength, exhibits high transparency to radiation and superior dry etching properties, and excels in basic resist properties required for resist materials such as high sensitivity, resolution, developability, etc.
摘要:
A radiation-sensitive resin composition comprising (A) an acid-dissociable group-containing polysiloxane and (B) a photoacid generator containing trifluoromethane sulfonic acid or a compound which generates an acid of the following formula (I), wherein Rf individually represents a fluorine atom or a trifluoromethyl group, and Ra represents a hydrogen atom, a fluorine atom, a linear or branched alkyl group having 1-20 carbon atoms, or a linear or branched fluoroalkyl group having 1-20 carbon atoms, a substituted or unsubstituted monovalent cyclic hydrocarbon group having 3-20 carbon atoms, or a substituted or unsubstituted monovalent cyclic fluoro-hydrocarbon group having 3-20 carbon atoms. The radiation-sensitive resin composition of the present invention exhibits superior resolution, while maintaining high transparency to radiations and high dry etching resistance. The resin composition thus can greatly contribute to the lithography process that will become more and more minute in the future.
摘要:
A pattern forming method comprising forming a coating of a radiation-sensitive resin composition, which contains an acid-dissociable group-containing polysiloxane, alkali-insoluble or scarcely alkali-soluble but becoming alkali-soluble when the acid-dissociable group dissociates, on a film containing a polymer with a carbon content of 80 wt % or more and a polystyrene-reduced weight average molecular weight of 500-100,000, an applying radiation to the coating is provided. The method can form minute patterns with a high aspect ratio by suitably selecting a specific etching gas in the dry etching process, without being affected by standing waves.
摘要:
A scroll compression device that prevents scattering of lubrication oil to a discharge pipe side is provided. A cup 48 which is opened at the lower portion thereof and prevents scattering of lubrication oil is disposed on the lower surface of the main frame 21, and an annular insulator 19 having a double wall structure which surrounds windings is disposed on the upper surface of a stator 37. The peripheral wall of the cup 48 is hung between the double walls 19A, 19B of the insulator.
摘要:
A scroll compressor including a casing, a scroll compression mechanism that compresses refrigerant, a driving motor that has a driving shaft, an insulator and a stator, and is connected to the scroll compression mechanism through the driving shaft to drive the scroll compression mechanism, a main frame that supports the scroll compression mechanism in the casing, a bearing plate that has a boss portion in which the driving shaft is inserted, and supports the driving shaft of the driving motor in the casing, and a cover that covers the surrounding of the driving shaft between the driving motor and the bearing plate and is formed of an insulating material and provided to the insulator of the driving motor.
摘要:
A printing control apparatus connected via a network with one or more of image forming apparatuses includes: a power source detection section which detects an image forming apparatus turned on; and a setting section which sets a mode shift time for shifting from a normal power mode to a power saving power mode a power consumption of which is less than a power consumption of the normal power mode of each of the image forming apparatuses; and a notice section which notices the set mode shift time to the image forming apparatus corresponding to the mode shift time, wherein the setting section changes the mode shift time when a plurality of image forming apparatuses which has been turned on is connected with the network, by comparing with a case when the network is connected with only one image forming apparatus turned on.
摘要:
A scroll compression device that prevents scattering of lubrication oil to a discharge pipe side is provided. A cup 48 which is opened at the lower portion thereof and prevents scattering of lubrication oil is disposed on the lower surface of the main frame 21, and an annular insulator 19 having a double wall structure which surrounds windings is disposed on the upper surface of a stator 37. The peripheral wall of the cup 48 is hung between the double walls 19A, 19B of the insulator.