Abstract:
A composition for forming a silicon film containing silicon particles and a dispersing medium, and a method for forming a silicon film wherein a coating film of the above composition is formed on a substrate and then, an instantaneous fusion, a heat treatment or an optical treatment is conducted. Using the composition and method, a poly-crystal silicon film having a desired thickness that may be used as a silicon film for a solar battery can be efficiently produced in a simple and easy way.
Abstract:
A solution containing a cyclic silane compound, which does not contain carbon, and/or a silane compound modified by boron or phosphorus is applied onto a substrate and a silicon precursor film is formed, and the film is then transformed into semiconductor silicon by heat and/or light treatment. Thereby, it is possible to easily produce a silicon film having satisfactory characteristics as an electronic material at low costs, differing from the vacuum process, such as in CVD methods.
Abstract:
There is provided a process for forming a silicon oxide film which is useful as an electrical insulating film, dielectric film or protective film as used in LSI, thin-film transistor, photoelectric converter, photosensitive body and the like. The process comprises forming a coating film from a polysilane compound represented by the formula SinRm (wherein n is an integer of 3 or more, m is an integer of n to 2n+2, and a plurality of R's are independently a hydrogen atom or an alkyl group) and oxidizing the coating film to form the silicon oxide film.
Abstract:
A liquid crystal aligning agent comprising two or more polymers selected from the group consisting of polyamic acids and imidated polymers having structures prepared by dehydration and ring closure of polyamic acids. In the above two or more polymers, the larger the degree of imidation of the polymer, the smaller the surface free energy of the polymer. This aligning agent is less likely to cause an afterimage in a liquid crystal display device and has a high pretilt angle.
Abstract:
PROBLEM TO BE SOLVED: To provide a binder composition for an electrode of a power storage device having a large charge/discharge capacity in which capacity degradation due to repetition of a charge/discharge cycle is reduced.SOLUTION: The binder composition for electrode contains (A) at least one kind of polymer selected from a group consisting of polyamic acid and imidization polymer thereof, and (B) at least one kind of carboxylic acid compound selected from a group consisting of a compound having 1-4 carboxylic groups in a molecule and salts thereof. When the content of the (A) polymer is Mb pts.mass and the content of (B) carboxylic acid compound is Mb pts.mass, following relation is satisfied Ma/Mb=50-400.
Abstract:
PROBLEM TO BE SOLVED: To provide a binder composition for the electrode of a power storage device in which the degree of capacity degradation due to repetition of charge/discharge cycle is low, even if an active material having a large discharge capacity and a large volume change incident to charge/discharge is used.SOLUTION: In the binder composition for the electrode of a power storage device containing at least a polymer (A) and a liquid medium (B), the polymer (A) is a polymer having a repeating unit (a1) derived from a polymerizable unsaturated compound having a 3-6 membered cyclic ether structure, and a repeating unit (a3) derived from a polymerizable unsaturated compound having a chain ether structure, or a polymer having a repeating unit (a2) derived from a polymerizable unsaturated compound having a 4-6 membered cyclic ether structure.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a polyhydrosilane having a high molecular weight by polymerizing SiHin high activity and high efficiency.SOLUTION: The method for producing a polyhydrosilane comprises polymerization of SiHwith a catalyst produced by contacting a group 4 metallocene with an alkylation agent selected from alkyllithium, alkylaluminum, alkylmagnesium and alkylmagnesium halide, wherein the contact step of the group 4 metallocene with the alkylation agent is carried out in the presence of SiH. The polyhydrosilane produced by the method is suitably usable as a silicone precursor.
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL device having a long life and high reliability, in which amounts of water and oxygen within the device are suppressed at sufficiently low level for a long period of time.SOLUTION: An organic EL device 100 according to the present invention includes: an organic EL element 30 provided between a first substrate 10 and a second substrate 20; a barrier film 40 provided to cover the organic EL element 30; and an absorption film 50. The absorption film 50 contains a compound represented by the following general formula (1). (R)M...(1) (In the formula (1), Rrepresents one selected from among a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, a cyclic alkyl group, an aryl group, an alkoxyl group, a carboxyl group and an amino group. A plurality of R's may be the same or different. (n) represents 2 or 3, and is equal to a valence of M. M represents a divalent or trivalent metal atom and has at least one C-M bond.)
Abstract translation:要解决的问题:提供一种长寿命和高可靠性的有机EL器件,其中器件内的水和氧的量长时间被抑制在足够低的水平。 解决方案:根据本发明的有机EL器件100包括:设置在第一衬底10和第二衬底20之间的有机EL元件30; 设置为覆盖有机EL元件30的阻挡膜40; 和吸收膜50.吸收膜50含有由以下通式(1)表示的化合物。 (R 1 SP>) n SB> M ...(1)(在公式(1)中,R 1可以相同或不同,(n)表示2或3,并且等于M的化合价.M表示二价或三价金属 原子,并且具有至少一个CM键。)版权所有(C)2012,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a container containing a cobalt carbonyl complex, wherein the cobalt carbonyl complex can stably be kept. SOLUTION: The container containing the cobalt carbonyl complex is a container for holding the cobalt carbonyl complex and gasses and the gases contain carbon monoxide. The container suitably has a container body equipped with a gas inlet and a gas outlet. Thus the shape of the container enables the cobalt carbonyl complex to sublimate from the inside of the container to form a cobalt film onto a substrate by heating thereof. COPYRIGHT: (C)2010,JPO&INPIT