摘要:
An optical recording film (5,5',5") includes a chemisorptive thin film (7) with orienting properties fixed directly or through a primer layer (2) to a substrate (1) surface, and a coating formed on a surface of the chemisorptive thin film (7). The coating has an initial molecule orientation attained by aligning a group of polymerizable molecules in a predetermined direction on the surface of the chemisorptive thin film (7), and polymerizing the polymerizable molecules to one another. Regions with changed initial molecule orientation and regions with unchanged initial molecule orientation of the coating are formed when selectively irradiating the coating with light (6) that changes the initial molecule orientation, thus making optical information recording possible. It is also possible to introduce photodegrading functional groups into the coating. By introducing functional groups whose orientation is changed by light or functional group that are degraded by light, an optical recording film allowing optical recording and an optical recording medium using the same are provided.
摘要:
A method for producing an organic film using a compound represented by a general formula (1) ABXn (where A is a carbon-containing group; B is at least one element selected from Si, Ge, Sn, Ti and Zr; X is a hydrolyzable group; and n is 1, 2 or 3 as a raw material, comprising: measuring the compound in an amount required for one time application on a surface of a substrate and supplying it to the predetermined surface of the substrate at each time of application through a nozzle, bringing the compound into contact with the surface of the substrate causing an elimination reaction between an active hydrogen on the surface of the substrate and the hydrolyzable group in parts of the molecules of the compound to the surface; and forming at least two kinds of different surfaces of substrate at one time.
摘要:
An organic thin film manufacturing method is characterized by including: the film forming step of bringing molecules having a functional group showing reactivity to a functional group having active hydrogen into contact with a base material to be bonded onto the base material, thereby to form a film composed of molecules; and removing step of removing the molecules which are not bonded to the base material using a cleaning agent containing at least one selected from a group of ketone, alkylene glycol and alkoxy alcohol. As a result, an organic thin film manufacturing process, by which an organic thin film with uniform thickness can be formed without using a chlorine-based organic solvent so that a load to environment, is reduced can be provided. Therefore, the industrial significance of the present invention is great.
摘要:
An organic electronic device is provided that utilizes a conductive organic thin film having a conductive network in the channel region. The conductive network comprises an organic molecular group made up of organic molecules each having a light-responsive group or a polar group bonded together by conjugated bonds. Thus, high integration and high-speed response is made possible. In addition, a method of producing a functional organic thin film fixed to a specified portion of a substrate surface by covalent bonds is provided. This method comprises preliminarily treating the substrate by performing an active hydrogen exposure treatment on the specified portion (or an active hydrogen removing treatment on the portion other than the specified portion) and reacting the active hydrogens of the specified portion with organic molecules. Thus, a high precision functional organic thin film, even one formed to the micron pattern level, can be provided.
摘要:
An organic thin film manufacturing method is characterized by including: the film forming step of bringing molecules having a functional group showing reactivity to a functional group having active hydrogen into contact with a base material to be bonded onto the base material, thereby to form a film composed of molecules; and removing step of removing the molecules which are not bonded to the base material using a cleaning agent containing at least one selected from a group of ketone, alkylene glycol and alkoxy alcohol. As a result, an organic thin film manufacturing process, by which an organic thin film with uniform thickness can be formed without using a chlorine-based organic solvent so that a load to environment, is reduced can be provided. Therefore, the industrial significance of the present invention is great.
摘要:
A novel chemical adsorbate compound capable of forming a monomolecular thin film is provided. The chemical adsorbate compound is transparent and stable in the visible light range, and has a photosensitive group which causes a photochemical reaction in the ultraviolet light range. Utilizing the chemical adsorbate compound, a liquid crystal alignment film is also provided. The liquid crystal alignment film has an excellent thermal stability and alignment control performance. Utilizing liquid crystal alignment film, a liquid crystal display device is further provided. The liquid crystal display device achieves wide viewing angles and clear display images at small driving voltages. These are achieved by, as one example, providing a chemical adsorbate compound including a chalcone derivative having a COO group at the 4' position in the chalcone skeleton and an ―SiX 3 group, where X is a halogen, at the molecular end adjacent to the COO group. Another example of the chemical adsorbate compound is a compound in which a linear hydrocarbon group is ether-linked at the 4 position of the benzene ring in the chalcone skeleton and an ―SiX 3 group, where X is a halogen, is ether-linked to the hydrocarbon group.