摘要:
Provided is a resin having an alicyclic structure in a main chain, which is excellent in etching resistance and developing property, a resist composition for exposure with a high energy radiation using the resin, and a method for forming a pattern using the resist composition.Also provided is a hydrogenated ring-opening metathesis polymer which is comprised of alicyclic skeleton-containing structural units [A], [B] and a structural unit [C] selected from the following general formula [5] and/or [6]: wherein, e and f represent respectively an integer of 0 to 3, wherein the at least one of X1 of the general formula [1] of the structural unit [A], X2 of the general formula [3] and X3 of the general formula [4] of the structural unit [B] is —O—, and wherein the molar ratio of the structural units [A], [B] and [C] satisfies simultaneously that [A]/([B]+[C]) is from 20/80 to 98/2, ([A]+[B])/[C] is from 99/1 to 50/50, and ([A]+[C])/[B] is from 99/1 to 21/79. Also, a resist composition comprising the same and a method for forming a pattern are provided.
摘要:
In a positive resist composition comprising (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) a photoacid generator, component (A) is a polymer of formula (1) wherein R1 is H, methyl or trifluoromethyl, R2 and R3 are alkyl, R4 is a monovalent hydrocarbon group, X1 is O, S or CH2CH2, X2 is O, S, CH2 or CH2CH2, n is 1 or 2, a1, a2, c, d1 and d2 each are from 0 to less than 1, b is from 0.01 to less than 1, and a1+a2+b+c+d1+d2=1. The resist composition forms a pattern with high rectangularity at an enhanced resolution when processed by ArF lithography.
摘要翻译:在包含(A)在酸的作用下变得可溶于碱性显影剂的树脂组分和(B)光酸产生剂的正型抗蚀剂组合物中,组分(A)是式(1)的聚合物,其中R 1是H, 甲基或三氟甲基,R2和R3是烷基,R4是一价烃基,X1是O,S或CH2CH2,X2是O,S,CH2或CH2CH2,n是1或2,a1,a2,c,d1和d2 各自为0至小于1,b为0.01至小于1,a1 + a2 + b + c + d1 + d2 = 1。 当通过ArF光刻处理时,抗蚀剂组合物以增强的分辨率形成具有高矩形性的图案。
摘要:
A semiconductor memory device includes a memory cell array provided with a main memory cell array including a plurality of memory cells, and a dummy column including a plurality of dummy memory cells, a dummy readout current control section configured to control a current value of a dummy readout current of the dummy memory cell in such a manner that the current value becomes between the current values of the readout currents in first and second states of the memory cell, and a sense section provided with a sense amplifier configured to receive a readout current in one of the first and second states, or dummy readout current as an input, comparing these currents with each other, and outputting the currents.
摘要:
In a positive resist composition comprising (A) a resin component which becomes soluble in an alkaline developer under the action of an acid and (B) a photoacid generator, component (A) is a polymer of formula (1) wherein R1 is H, methyl or trifluoromethyl, R2 and R3 are alkyl, R4 is a monovalent hydrocarbon group, X1 is O, S or CH2CH2, X2 is O, S, CH2 or CH2CH2, n is 1 or 2, a and b each are from 0.01 to less than 1, c, d1 and d2 each are from 0 to less than 1, and a+b+c+d1+d2=1. The resist composition forms a pattern with high rectangularity at an enhanced resolution when processed by ArF lithography.
摘要:
A polymer having a rate of dissolution in an alkaline developer that increases under the action of acid is provided. The polymer is prepared by reacting a hydrogenated ROMP polymer with an O-alkylating agent in the presence of a base.
摘要:
A semiconductor integrated circuit device includes a first fuse circuit, a second fuse circuit, and a control signal generating circuit which sends a first control signal and executes program such that the resistance value of the first fuse circuit becomes greater than the resistance value of the second fuse circuit, and sends a second control signal and executes reprogram such that the resistance value of the second fuse circuit becomes greater than the resistance value of the first fuse circuit.
摘要:
In an optical disc apparatus, a harsh blow sound due to collision of first stoppers of a tray and third stoppers of a main chassis when the tray reaches to a terminal position of drawing thereof is reduced. When a second stopper of the tray contacts with the front end portion of a cam slider, the front end portion of the cam slider is elastically deformed so that moving speed of the tray is largely decelerated. Consequently, the blow sound due to contact of the first stoppers of the tray and the third stoppers of the main chassis is radically reduced.
摘要:
A polymer comprising recurring units of formulae (1) to (4) wherein R1, R3, R4 and R7 are hydrogen or methyl, R2 is an acid labile group, R5 and R6 are hydrogen or hydroxyl, and R8 is a lactone structure group and having a Mw of 1,000-50,000 is provided. A resist composition comprising the inventive polymer has a sensitivity to high-energy radiation, improved resolution and etching resistance and lends itself to lithographic micropatterning with electron beams or deep UV.
摘要:
A hydrogenated product of a ring-opening metathesis polymer comprising structural units as shown below has improved heat resistance, pyrolysis resistance and light transmission and is suited as a photoresist for semiconductor microfabrication using UV or deep-UV. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation and has excellent sensitivity, resolution, and etching resistance.
摘要:
An address counter circuit comprises a first address output circuit for outputting an input address at a first timing, an additional circuit for adding a predetermined value to the input address while the address is output from the first output circuit, a counter circuit for counting up or down the address to which the predetermined value is added by the adding circuit, and a second address output circuit for sequentially outputting addresses obtained upon count-up or count-down operation of the counter circuit after the first timing.