摘要:
The invention relates to a method for microstructuring electronic components, which yields high resolutions (≦200 nm) at a good aspect ratio while being significantly less expensive than photolithographic methods. The inventive method comprises the following steps: i) a planar unhardened sol film of a nanocomposite composition according to claim 1 is produced; ii) a target substrate consisting of a bottom coat (b) and a support (c) is produced; iii) sol film material obtained in step i) is applied to the bottom coat (b) obtained in step ii) by means of a microstructured transfer embossing stamp; iv) the applied sol film material is hardened; v) the transfer embossing stamp is separated, whereby an embossed microstructure is obtained as a top coat (a). The method for producing a microstructured semiconductor material comprises the following additional steps: vi) the remaining layer of the nanocomposite sol film is plasma etched, preferably with CHF3/O2 plasma; vii) the bottom coat is plasma etched, preferably with O2 plasma; viii) the semiconductor material is etched or the semiconductor material is doped in the etched areas.
摘要翻译:本发明涉及一种用于微结构化电子部件的方法,其以良好的纵横比产生高分辨率(<= 200nm),同时显着地低于光刻方法。 本发明的方法包括以下步骤:i)制备根据权利要求1的纳米复合组合物的平面未硬化溶胶膜; ii)制备由底涂层(b)和载体(c)组成的靶基材; iii)在步骤i)中获得的溶胶膜材料通过微结构转印压花印刷施加到在步骤ii)中获得的底涂层(b) iv)涂覆的溶胶膜材料硬化; v)分离转印压花印模,由此获得作为顶涂层(a)的压花微结构。 制造微结构化半导体材料的方法包括以下附加步骤:vi)纳米复合溶胶膜的剩余层被等离子体蚀刻,优选地具有CHF 3 O 2 / O 2等离子体 ; vii)底涂层被等离子体蚀刻,优选为O 2等离子体; viii)蚀刻半导体材料或者在蚀刻区域中掺杂半导体材料。
摘要:
The invention relates to a method for microstructuring electronic components, which yields high resolutions (≦200 nm) at a good aspect ratio while being significantly less expensive than photolithographic methods. The inventive method comprises the following steps: i) a planar unhardened sol film of a nanocomposite composition according to claim 1 is produced; ii) a target substrate consisting of a bottom coat (b) and a support (c) is produced; iii) sol film material obtained in step i) is applied to the bottom coat (b) obtained in step ii) by means of a microstructured transfer embossing stamp; iv) the applied sol film material is hardened; v) the transfer embossing stamp is separated, whereby an embossed microstructure is obtained as a top coat (a). The method for producing a microstructured semiconductor material comprises the following additional steps: vi) the remaining layer of the nanocomposite sol film is plasma etched, preferably with CHF3/O2 plasma; vii) the bottom coat is plasma etched, preferably with O2 plasma; viii) the semiconductor material is etched or the semiconductor material is doped in the etched areas.
摘要翻译:本发明涉及一种用于微结构化电子部件的方法,其以良好的纵横比产生高分辨率(<= 200nm),同时显着地低于光刻方法。 本发明的方法包括以下步骤:i)制备根据权利要求1的纳米复合组合物的平面未硬化溶胶膜; ii)制备由底涂层(b)和载体(c)组成的靶基材; iii)在步骤i)中获得的溶胶膜材料通过微结构转印压花印刷施加到在步骤ii)中获得的底涂层(b) iv)涂覆的溶胶膜材料硬化; v)分离转印压花印模,由此获得作为顶涂层(a)的压花微结构。 制造微结构化半导体材料的方法包括以下附加步骤:vi)纳米复合溶胶膜的剩余层被等离子体蚀刻,优选地具有CHF 3 O 2 / O 2等离子体 ; vii)底涂层被等离子体蚀刻,优选为O 2等离子体; viii)蚀刻半导体材料或者在蚀刻区域中掺杂半导体材料。
摘要:
A negative-working radiation-sensitive mixture containinga) a compound which generates a strong acid under the action of actinic radiation,b) a compound having at least two groups crosslinkable by means of acid andc) a polymeric binder which is insoluble in water and soluble or at least swellable in aqueous alkaline solutions,wherein the compound (a) comprises a di-, tri- or tetra-hydroxybenzene which may be further substituted, or a polymer containing a di-, tri-, or tetra- hydroxy phenyl radical, is esterified with respectively 2, 3 or 4 sulfonic acids of the formula R--SO.sub.3 H, and is distinguished by high resolution and high sensitivity over a wide spectral range. It also shows high thermal stability and does not form any corrosive photolysis products on exposure. A radiation-sensitive recording material produced with this mixture is suitable for the production of photoresists, electronic components, printing plates or for chemical milling.
摘要:
A negative-working radiation-sensitive mixture which comprisesa) a compound, which forms a strong acid on irradiation, of the general formula ##STR1## in which R.sup.1 is a radical R.sup.2 --SO.sub.2 -- or R.sup.3 --C(O)-- andR.sup.2 and R.sup.3 independently of one another are an optionally substituted alkyl, cycloalkyl, aryl or heteroaryl radical,b) a compound containing at least two reactive groups which can be crosslinked by an acid andc) a water-insoluble binder which is soluble or at least swellable in aqueous-alkaline solutions, is described.The radiation-sensitive mixture according to the invention is distinguished by a high sensitivity over a wide spectral range. It likewise exhibits a high heat stability and forms no corrosive photolysis products on exposure to light.
摘要:
A positive-working radiation-sensitive mixture is described which essentially contains a photoactive component and a water-insoluble binder which is soluble, or at least swellable, in aqueous alkaline solution, wherein a compound is used, as photoactive component, which contains .alpha.-diazo-.beta.-keto ester units and sulfonate units of the formula I ##STR1## in which R.sup.1 and R.sup.2, independently of one another, are an unsubstituted or substituted aliphatic, cycloaliphatic, araliphatic or aromatic radical having 4 to 20 carbon atoms, it being possible for individual CH.sub.2 groups to be replaced by oxygen or sulfur atoms or by N or NH groups and/or contain keto groups,X is an unsubstituted or substituted aliphatic, cycloaliphatic, carbocyclic, heterocyclic or araliphatic radical having 2 to 22 carbon atoms, it being possible for individual CH.sub.2 groups to be replaced by oxygen or sulfur atoms or by the groups --NR.sup.3 --, --C(O)--0--, --C(O)--NR.sup.3 --, ##STR2## --NR.sup.3 --C(O)--NR.sup.4 --, --O--C(O)--NR.sup.3 --, ##STR3## or --O--C(O)--O--, or CH groups to be replaced by ##STR4## in which R.sup.3 and R.sup.4, independently of one another, are hydrogen or an unsubstituted or substituted aliphatic, carbocyclic or araliphatic radical,m is an integer from 3 to 8,n is an integer from 1 to 3, and m>n.The radiation-sensitive mixture is especially suitable for exposure to radiation having a wavelength of about 190 to 300 nm.
摘要:
The invention relates to a radiation-sensitive mixture comprising a) a binder which is insoluble in water but soluble or at least swellable in aqueous alkaline solution, b) a compound which forms an acid under the action of actinic radiation and c) a compound which contains at least one C-O-C or C-O-Si bond which can be cleaved by an acid, wherein said mixture additionally contains 0.1 to 70 mol %, based on the maximum amount of acid which can theoretically be produced from the compound b), of at least one compound having at least one nitrogen atom in an amine or amide bond. The mixture is used in particular in the production of electronic components. The invention also relates to a recording material having a substrate and a radiation-sensitive coating.
摘要:
1-Sulfonyloxy-2-pyridones of the formula I ##STR1## show good radiation sensitivity over a wide spectral range and are therefore valuable as photoactive compounds in radiation-sensitive mixtures.
摘要:
Compounds having repeating units of the formula I ##STR1## in which R.sup.1 is an alkylene, cycloalkylene, alkenylene, alkynylene, or arylenebisalkyl group, in which one or more aliphatic CH.sub.2 groups may be replaced by oxygen or sulfur atoms,R.sup.2 is an alkyl, alkenyl, alkynyl, cycloalkyl, alkoxyalkyl, aryl, aralkyl or aryloxyalkyl radical,R.sup.3 is an alkyl or aryl radical,X is --CO--, --O--CO-- or --NH--CO--, andn is an integer greater than 1, especially from 3 to 50.are cleavable by acid and, in combination with photolytic acid donors and alkali-soluble binders, are constituents of positive-working mixtures which are used especially in recording materials for UV radiation and high-energy radiation. The materials are distinguished by a high resolution in conjunction with high image contrast.
摘要:
A photosensitizer comprising a trishydroxyphenylethane 80/20 to 50/50 2,1,5-/2,1,4-diazonaphthoquinone sulfonate, and a trishydroxybenzophenone 0/100 to 20/80 2,1,5-/2,1,4-diazonaphthoquinone sulfate, and a photoresist composition containing such photosensitizer, the photosensitizer being present in the photoresist composition in an amount sufficient to uniformly photosensitize the photoresist composition; and a water insoluble, aqueous alkali soluble novolak resin, the novolak resin being present in the photoresist composition in an amount sufficient to form a substantially uniform photoresist composition.
摘要:
Sulfonic acid esters of 2,4-bistrichloromethyl-6-(mono- or dihydroxyphenyl)-1,3,5-triazine are disclosed. Also disclosed is a negative-working radiation-sensitive mixture containing such a compound in combination with a compound containing at least two acid-crosslinkable groups, and a water-insoluble polymeric binder which is soluble or at least swellable in aqueous alkaline solutions. The esters are esters of a sulfonic acid or sulfonic acids of the formula R--SO.sub.3 H or R'(--SO.sub.3 H).sub.2 with 2,4-bistrichloromethyl-6-(mono- or dihydroxyphenyl)-1,3,5-triazine of the formulae I and/or II ##STR1## where R is an optionally further substituted (C.sub.1 -C.sub.10)alkyl, (C.sub.5 -C.sub.10)cycloalkyl, (C.sub.6 -C.sub.10)aryl, (C.sub.6 -C.sub.10)aryl-(C.sub.1 -C.sub.10)alkyl or (C.sub.3 -C.sub.9)heteroaryl radical, R' is an optionally substituted (C.sub.1 -C.sub.10)alkylene, (C.sub.6 -C.sub.10)arylene or (C.sub.3 -C.sub.9)heteroarylene radical, and n may be 1 or 2. The radiation-sensitive mixture according to the invention is remarkable for a high resolution and a high sensitivity over a wide spectral range and can be used to produce a radiation-sensitive recording material suitable for producing photoresists, electronic components, or printing plates, or for chemical milling.