Abstract:
PROBLEM TO BE SOLVED: To provide a moisture and oxygen barrier substrate which controls or prevents a life reduction of an organic material element due to moisture or oxygen, and to provide a production method of a flexible thin film for a food packing material. SOLUTION: The production method of the flexible thin film includes: a step for uniformly dispersing particles of nanometer size or micrometer size in a polymer of a solution state; a step 209 for casting the polymer of the solution state, in which particles are uniformly dispersed, by a solution casting method, to remove a solvent, so that the polymer or plastic film is molded; a step 211 for extending the film molded in the step, between the glass transition temperature and the melting point, so that detachment of the particles is promoted to orient detached particles of flat plate type of nanometer size or micrometer size; a step for making the surface of the flexible substrate flat by organic coating; and a step for heat treatment to cure the organic film. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for manufacturing a flexible display substrate having low moisture and low oxygen permeability to protect an organic element mounted on a substrate as much as possible. SOLUTION: The method includes steps of: uniformly dispersing nanosized or microsized particles in a molten polymer matrix; forming the molten polymer matrix uniformly dispersed into plate-shape molten polymer, and then extruding the plate-shape molten polymer between two extruding rollers to form a polymer, thereby orienting the nanosized or microsized particles in parallel with a surface of the polymer or plastic sheet; stretching the sheet between the glass transition temperature and the melting point to form a polymer (thin film), thus improving exfoliation of the nanosized or microsized particles; orienting the nanosized or microsized particles in parallel with a surface of the polymer or plastic film; flattening a surface of the flexible display substrate with organic coating; and performing heating phase treatment to cure the organic film. The particles have a plate-shape structure and include at least one of elements out of Si, B, Li, Na, K, Mg, Ca, Ti, Al, Ba, Zn, Ga, Ge, Bi and Fe. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method for fabricating a patterned microstructure using a directional photo-fluidization phenomenon of a polymer molecule. SOLUTION: The method for fabricating the patterned microstructure includes a fabricating process comprising the steps of fabricating a micro-fluidic device by bonding a rubber mold having a micro-pattern to a substrate, introducing a polymer solution to the micro-fluidic device, drying the polymer molecule to form a polymer array corresponding to a pattern of a micro-fluidic tube, inducing the directional photo-fluidization phenomenon by light irradiation to control pattern and size of the polymer array, and applying metal to the polymer array whose structure is controlled by the directional photo-fluidization, then selectively removing the polymer to transfer the pattern of the polymer onto the metal. Microstructures with different sizes and regularly aligned patterns are fabricated in a large area and parallel mode by transferring a controlled template, wherein the direction of fluidization is determined by the polarization of light, and the pattern and size of the polymer array template having the directional photo-fluidization phenomenon are precisely controlled. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a vibration generation module able to generate an inertia vibration and impulsive vibration of various forms. SOLUTION: The module is equipped with a magnetic force generation unit 100 and an elastic force supplying unit 200. When the magnetic force generation unit is supplied with periodic electric energy of duty or voltage higher than a reference value, a fully rising state where a moving body is fully distant from the magnetic force generation unit and a fully lowering state where the moving body touches the upper surface of the magnetic force generation unit are repeated alternately to generate the impulsive vibration. When the magnetic force generation unit is supplied with periodic electric energy of duty or voltage lower than the reference value, a partial rising state where the moving body is slightly distant from the magnetic force generation unit and a partial lowering state where the moving body is close to the upper surface of the magnetic force generation unit are repeated alternately to generate the inertia vibration. There is included an impulse transmitting panel 500 that collides with the tip of a contactor 400 to generate an impulse when a permanent magnet 300 and the contactor that rises or lowers according to the movement of the permanent magnet turn into the fully rising state. COPYRIGHT: (C)2011,JPO&INPIT