摘要:
A (meth)acrylate represented by the following formula (1): wherein each of R1, R2, R3 and R4 represents a hydrogen atom, a methyl group or an ethyl group; either one of X1 or X2 represents a (meth)acryloyloxy group and the other represents a hydrogen atom; both A1 and A2 represent hydrogen atoms, or A1 and A2 form —O—, —CH2— or —CH2CH2—, which can be produced by first producing a lactone by reducing an addition product obtained by the Diels-Alder reaction between 1,3-diene and maleic anhydride, and then hydrating the lactone to produce an alcohol followed by (meth)acrylation of the alcohol; a polymer produced by (co)polymerizing a monomer composition comprising the (meth)acrylate of the present invention is excellent in transparency, dry etching resistance, and solubility in organic solvents, and so it is preferably used as a resin for a chemically amplified resist composition.
摘要翻译:由下式(1)表示的(甲基)丙烯酸酯:其中R 1,R 2,R 3和R 0中的每一个 > 4表示氢原子,甲基或乙基; X 1或X 2中的任一个表示(甲基)丙烯酰氧基,另一个表示氢原子; A 1和A 2都代表氢原子,或者A 1和A 2 O 2 - , - O - CH 2 - 或-CH 2 CH 2 - ,其可以通过首先通过还原由Diels获得的加成产物来生产内酯来制备 - 1,3-二烯和马来酸酐之间的反应,然后水合内酯以产生醇,然后进行醇的(甲基)丙烯酸酯化; 通过(共)聚合本发明的(甲基)丙烯酸酯的单体组合物而制造的聚合物的透明性,耐干蚀刻性和在有机溶剂中的溶解性优异,因此优选用作化学增幅抗蚀剂的树脂 组成。
摘要:
A (meth)acrylate represented by the following formula (1): wherein each of R1, R2, R3 and R4 represents a hydrogen atom, a methyl group or an ethyl group; either one of X1 or X2 represents a (meth)acryloyloxy group and the other represents a hydrogen atom; both A1 and A2 represent hydrogen atoms, or A1 and A2 form —O—, —CH2— or —CH2CH2—, which can be produced by first producing a lactone by reducing an addition product obtained by the Diels-Alder reaction between 1,3-diene and maleic anhydride, and then hydrating the lactone to produce an alcohol followed by (meth)acrylation of the alcohol; a polymer produced by (co)polymerizing a monomer composition comprising the (meth)acrylate of the present invention is excellent in transparency, dry etching resistance, and solubility in organic solvents, and so it is preferably used as a resin for a chemically amplified resist composition.
摘要翻译:由下式(1)表示的(甲基)丙烯酸酯:其中R 1,R 2,R 3和R 0中的每一个 > 4表示氢原子,甲基或乙基; X 1或X 2中的任一个表示(甲基)丙烯酰氧基,另一个表示氢原子; A 1和A 2都代表氢原子,或者A 1和A 2 O 2 - , - O - CH 2 - 或-CH 2 CH 2 - ,其可以通过首先通过还原由Diels获得的加成产物来生产内酯来制备 - 1,3-二烯与马来酸酐之间的反应,然后水合内酯以产生醇,然后进行醇的(甲基)丙烯酸酯化; 通过(共)聚合本发明的(甲基)丙烯酸酯的单体组合物而制造的聚合物的透明性,耐干蚀刻性和在有机溶剂中的溶解性优异,因此优选用作化学增幅抗蚀剂的树脂 组成。
摘要:
The present invention relates to a copolymer for use in paints, resists, and the like; a method for manufacturing the same; and a resist composition using the same. The copolymer according to the present invention is obtained by means of polymerizing at least one monomer containing an alicyclic structure and one monomer containing a lactone structure, and the distribution of the copolymer composition of said monomer containing a lactone structure in said copolymer is in the range of −10 to +10 mol % of the average copolymer composition of said monomer containing a lactone structure in said entire copolymer. In addition, the copolymer according to the present invention is obtained by means of polymerizing a monomer containing an alicyclic structure, a monomer containing a lactone structure, and another vinyl monomer comprising a higher polarity than said monomer containing an alicyclic structure, but a lower polarity than said monomer containing a lactone structure. The copolymer according to the present invention exhibits superior adhesion properties to surfaces possessing a high polarity, such as metal surfaces and the like, in addition to excellent hydrophobic and thermal resistance properties, and also displays a favorable solubility in solvents used for paints, resists, and the like.
摘要:
In an x-ray diffractometer having (i) first and second motors 10, 17 for respectively rotating a sample 4 and an x-ray detector 13 around a rotational axis 7 and (ii) .theta.-2.theta. interlock control means 22 for supplying drive signals to the motors 10, 17, such that a .theta.-2.theta. relationship is always maintained between the angles of the sample 4 and the x-ray detector 13 with respect to irradiated x-rays 2, there is disposed a rotational vibration control unit 23 for supplying, to the first motor for rotating the sample holding member 6, a drive signal for rotationally vibrating the sample, in addition to the drive signal for .theta.-2.theta. interlock. Eliminating an individual drive mechanism for rotationally vibrating the sample 4, this arrangement makes it possible that, with a simple and economical structure, diffracted x-rays are efficiently detected even for a sample having an uneven surface, thereby to obtain an accurate measurement result.
摘要:
The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resist resin in DUV excimer laser lithography or electron beam lithography, it exhibits high sensitivity and high resolution, and provides a good resist pattern shape, having a small degree of occurrence of line edge roughness or generation of microgels.
摘要:
The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resist resin in DUV excimer laser lithography or electron beam lithography, it exhibits high sensitivity and high resolution, and provides a good resist pattern shape, having a small degree of occurrence of line edge roughness or generation of microgels.
摘要:
The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resist resin in DUV excimer laser lithography or electron beam lithography, it exhibits high sensitivity and high resolution, and provides a good resist pattern shape, having a small degree of occurrence of line edge roughness or generation of microgels.
摘要:
The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resist resin in DUV excimer laser lithography or electron beam lithography, it exhibits high sensitivity and high resolution, and provides a good resist pattern shape, having a small degree of occurrence of line edge roughness or generation of microgels.
摘要:
The present invention discloses a chemically amplified resist composition comprising: a resin which becomes soluble in an aqueous alkali solution in the presence of an acid, a photo acid generator, and an amine derivative which shows, in water of 25° C., such a basicity as to form a conjugate acid and has a medium polarity. The amine derivative acts as a quencher. Therefore, the chemically amplified resist composition of the present invention enables formation of a very precise and fine resist pattern and can be suitably used particularly in a lithography using an ArF excimer laser beam.
摘要:
A substrate testing apparatus for testing a substrate by irradiation of electron beam comprises a scan parameter calculating unit, a stage control unit for controlling the movement of a stage, and an electron beam control unit for controlling an irradiating position of electron beam. The scan parameter calculating unit calculates a stage speed and the irradiating position of electron beam on the basis of an array of measurement points in a unit area set for each substrate species of object to be tested. The scan parameters for the substrate species are automatically calculated, and the driving of the testing apparatus is controlled in accordance with the calculated parameters, whereby it is unnecessary to restart the software.