摘要:
Providing a method for forming a pattern capable of forming a resist underlayer film that can be easily removed using an alkali liquid while maintaining etching resistance is objected to. Provided by the present invention is a method for forming a pattern, the method including: (1) forming a resist underlayer film on a substrate using a composition for forming a resist underlayer film containing a compound having an alkali-cleavable functional group; (2) forming a resist pattern on the resist underlayer film; (3) forming a pattern on the substrate by dry etching of the resist underlayer film and the substrate, using the resist pattern as a mask; and (4) removing the resist underlayer film with an alkali liquid.
摘要:
A resist underlayer film-forming composition includes (A) a polymer that includes a repeating unit shown by a formula (1), and has a polystyrene-reduced weight average molecular weight of 3000 to 10,000, and (B) a solvent, wherein R3 to R8 individually represent a group shown by the following formula (2) or the like, —O—R1≡R2 (2) wherein R1 represents a single bond or the like, and R2 represents a hydrogen atom or the like.
摘要翻译:抗蚀剂下层膜形成用组合物包括(A)包含式(1)所示的重复单元,聚苯乙烯换算的重均分子量为3000〜10000的聚合物,(B)溶剂,其中, R 8分别表示下述式(2)所示的基团等,-O-R 1 = R 2(2)其中,R 1表示单键等,R 2表示氢原子等。
摘要:
Providing a method for forming a pattern capable of forming a resist underlayer film that can be easily removed using an alkali liquid while maintaining etching resistance is objected to. Provided by the present invention is a method for forming a pattern, the method including: (1) forming a resist underlayer film on a substrate using a composition for forming a resist underlayer film containing a compound having an alkali-cleavable functional group; (2) forming a resist pattern on the resist underlayer film; (3) forming a pattern on the substrate by dry etching of the resist underlayer film and the substrate, using the resist pattern as a mask; and (4) removing the resist underlayer film with an alkali liquid.
摘要:
Provided by the present invention is a method including: (1) forming a resist underlayer film on the upper face side of a substrate to be processed using a composition for forming a resist underlayer film, the composition containing (A) a compound having a group represented by the following formula (1); (2) forming a resist coating film by applying a resist composition on the resist underlayer film; (3) exposing the resist coating film by selectively irradiating the resist coating film with a radiation; (4) forming a resist pattern by developing the exposed resist coating film; and (5) forming a predetermined pattern on the substrate to be processed by sequentially dry etching the resist underlayer film and the substrate using the resist pattern as a mask.
摘要:
A photo sensor array includes at least one transparent substrate and a photo sensitive portion provided on the substrate. An optical fiber portion is arranged in a transparent substrate whereinto light from a radiating portion enters. An optical unit or selfoc lens for transferring an image to a photo sensor portion can be omitted so that the device can be miniaturized. A reader utilizing the above photo sensor array is also disclosed.
摘要:
A transparent semiconductor light beam position sensor element comprises a semiconductor layer consisting of p-, i- and n-type semiconductor layers successively bonded in junction and an electrically conductive layer disposed on either side of the semiconductive layer, at least one of the conductive layers being material transparent material, at least the other conductive layer and the semiconductor layer being provided with a multiplicity of common apertures running in the thickness direction and at least one conductive layer being provided with one pair or two pairs of electrodes of opposite polarities as disposed in its marginal regions. A position sensor utilizing the sensor element comprises a light source capable of varying the position of incidence of light on the position sensor element and a means for detecting the level of light incident on the element and holding the level constant, wherein the point of incidence of light can be identified from the photoelectric current output from one electrode of the electrode pair. A picture image input device utilizing the semiconductor light beam position sensor element further comprises a means for outputting a position signal representative of the point of incidence of light on the sensor element according to the photoelectric current output derived from the electrode pair and a means for outputting a bright dark signal representative of the intensity of light incident on the sensor element after passing or being reflected by an original according to the photoelectric current output derived from the electrode pair.
摘要:
Provided by the present invention is a method including: (1) forming a resist underlayer film on the upper face side of a substrate to be processed using a composition for forming a resist underlayer film, the composition containing (A) a compound having a group represented by the following formula (1); (2) forming a resist coating film by applying a resist composition on the resist underlayer film; (3) exposing the resist coating film by selectively irradiating the resist coating film with a radiation; (4) forming a resist pattern by developing the exposed resist coating film; and (5) forming a predetermined pattern on the substrate to be processed by sequentially dry etching the resist underlayer film and the substrate using the resist pattern as a mask.
摘要:
The invention relates to an image sensor for use in the facsimile device, image reader, digital scanner and the like. In this image sensor, the photodiodes and blocking diodes formed on an insulating board are insulated by a transparent interlayer insulating film and are connected in series and opposite polarity by coupling electrodes through contact holes in the transparent interlayer insulating film. This image sensor features a high reading speed and a low dark output noise.
摘要:
A semiconductor light beam position sensor element comprises a semiconductor layer of successively formed p-, i- and n-type semiconductor layers and an electrically conductive layer on either side of the semiconductive layer. At least one of the conductive layers is made of a transparent material, and at least the other conductive layer and the semiconductor layer are provided with a plurality of common apertures extending in the thickness direction. At least one of the conductor layers is provided with one or two pairs of electrodes of opposite polarity and positioned in its marginal regions. The sensor element is light transparent. A feedback circuit is provided to insure that the incident light is constant.
摘要:
A resist underlayer film-forming composition includes a polymer including a structural unit shown by a formula (1), and having a polystyrene-reduced weight average molecular weight of from 3000 to 10000, and a solvent. Each of R3 to R8 independently represents a group shown by a formula (2), a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkoxycarbonyl group having 2 to 10 carbon atoms, an aryl group having 6 to 14 carbon atoms, or a glycidyl ether group having 3 to 6 carbon atoms, wherein at least one of R3 to R8 represents the group shown by the formula (2).
摘要翻译:抗蚀剂下层膜形成组合物包括含有式(1)所示的结构单元,聚苯乙烯换算的重均分子量为3000〜10000的聚合物和溶剂。 R 3〜R 8各自独立地表示由式(2)表示的基团,氢原子,羟基,碳原子数1〜6的烷基,碳原子数1〜6的烷氧基,烷氧基羰基2 至10个碳原子,具有6至14个碳原子的芳基或具有3至6个碳原子的缩水甘油醚基团,其中R3至R8中的至少一个表示式(2)所示的基团。