摘要:
A method of manufacturing a thin film transistor-integrated color filter for use in a liquid crystal display element including a step of manufacturing a substrate for use in liquid crystal display by arranging and forming a thin film transistor and a transparent conductive film on a transparent substrate and a step of bringing the substrate for use in the liquid crystal display into contact with an aqueous electrodeposition solution containing a colorant, supplying an electric current, thereby electrochemically changing the concentration of hydrogen ions to deposit the colorant on the transparent conductive film of the substrate for use in liquid crystal display to form a colored conductive electrodeposition film. A thin film transistor-integrated color can be formed by repeating the electrodeposition film forming steps while changing the hues for the colorant, with no requirement for the alignment between the color filter and the substrate formed with the thin film transistor, a reduced number of steps, having high resolution power and high controllability, at low cost and higher performance.
摘要:
A method of forming a colored film includes a step of forming a substrate for electrodeposition by laminating at least a transparent conductive film and a thin transparent photosemiconductor film having a photovoltaic function in this order on the surface of a support having an electronic circuit materialthereon, and a step of irradiating with a light at least a thin photosemiconductor film of the substrate for electrodeposition while bringing the same into contact with an aqueous electrolyte containing an electrodeposition material containing a colorant, thereby selectively generating a photoelectromotive force to an irradiated area of the thin photosemiconductor film and electrochemically depositing the electrodeposition material to form a colored electrodeposition film; an electronic driving device containing the colored film and a liquid crystal display device having the electronic driving device, the method capable of forming the colored film of high quality and excellent surface smoothness being formed directly on a substrate having thin film transistor and capable of providing a high quality electronic driving device and a liquid crystal display device at low cost.
摘要:
The present invention provides a film-making method, wherein a film-making substrate having a light-transmittable substrate which supports a light-transmittable conductive thin film and a photocatalytic thin film is immersed in an electrolytic solution and irradiated with ultraviolet light directed onto the photocatalytic thin film to form a film thereon, the conductive film and photocatalytic film being arranged on the film-making substrate in such a way that they are in contact with each other, that the conductive film is allowed to conduct to the electrolytic solution and that the photocatalytic film comes into contact with the electrolytic solution, and the electrolytic solution containing a substance which decreases in solubility or dispersibility in an aqueous liquid when its pH is changed.
摘要:
A method for manufacturing a TFT-integrated color filter is provided, which can controllably fabricate a color filter having a high aperture efficiency and a high resolution at low costs without the need for aligning the color filter with a TFT substrate as required by the prior art. The method for manufacturing a thin-film transistor integrated color filter includes the steps of: preparing a color filter fabrication substrate by forming thin-film transistors and light-transmissive pixel electrodes in arrays on a light-transmissive substrate and providing a photocatalytic thin film in contact with the pixel electrodes so that portions of the pixel electrodes are exposed; preparing an electrolytic solution containing a coloring material and another material which may decrease in solubility or dispersibility with respect to an aqueous solution with any change in pH; placing the color filter fabrication substrate in the electrolytic solution so that at least the pixel electrodes and the photocatalytic thin film are in contact with the electrolytic solution; and with predetermined ones of the thin-film transistors driven selectively, illuminating the color filter fabrication substrate with ultraviolet light to form a colored film on the surface of the photocatalytic thin film corresponding to the undriven thin-film transistors.
摘要:
Disclosed is a method for manufacturing conductive color filters having a fine, complicated pixel pattern, a high resolution, high surface smoothness, and a high, uniform conductivity. The method comprises the selective formation of a black matrix on a light-transmitted photoconductive thin film of a light-transmitting substrate, which comprises the light-transmitting conductive film stacked upon a photoconductive thin film and allowing at least the photoconductive thin film of the substrate to be in contact with an electrolyte containing a conductive electrodeposition material containing a coloring material. The photoconductive thin film is then irradiated with light, and the electrodeposition material is then selectively deposited in a light-irradiated area of the photoconductive thin film, thereby forming a conductive colored electrodeposition film.
摘要:
The present invention provides an image forming method which is featured by the advantages such as a high-quality image, a relatively high speed operation, a low running cost, energy saving, resource saving and friendliness to both environments and users.First, there is prepared an image forming medium which comprises on an electroconductive substrate an electroconductive polymer layer capable of taking in and holding an ionic dye as a result of the change in at least two states selected from the group consisting of an oxidized state, a neutral state and a reduced state of the electroconductive polymer and which holds an ionic dye. Next, an image receiving medium, which has OH.sup.- ions having the same polarity as that of the ionic dye held in the electroconductive polymer layer, is brought into contact with the electroconductive polymer layer. Accordingly, there occurs an ion exchange between the ionic dye held in the electroconductive polymer layer and the OH.sup.- ions in the image receiving medium and the ion exchange produces an image pattern of the ionic dye on the image receiving medium.
摘要:
The transmittance of ionic dye molecules through a thin electrically conductive high polymer film is controlled to vary between at least two states of the film as selected from among oxidized, neutral and reduced states, such that the ionic dye molecules are transferred onto a recording medium, thereby forming an image. A surface of a substrate having fine pores through which the ionic dye molecules can pass is provided with the thin electrically conductive high polymer film to fabricate a cylindrical printing unit 16, which is provided in a face-to-face relationship with an electrode unit 17 such that a voltage can be applied therebetween. The printing unit 16 is filled with a solution 21 containing ionic dye molecules. When electrodes in the electrode unit 17 are supplied with a potential pattern that brings the electrically conductive high polymer to an oxidized state, the ionic dye molecules are released from the printing unit 16 to form a one-dimensional image on a moving sheet of paper 17.
摘要:
Insertion of a micro-needle into a living body is made easy. The micro-needle includes first and second end sections arranged in a longitudinal direction and is made of a biocompatible and biodegradable material including chitin and/or chitosan.
摘要:
The invention discloses a method of manufacturing a microneedle including the steps of forming an island etching mask having thickness distribution on a substrate, and processing the substrate into a needle by taking advantage of a difference in etching rates between the etching mask and the substrate. The invention enables to readily control a point angle and height of the manufactured needle.
摘要:
Insertion of a micro-needle into a living body is made easy. The micro-needle includes first and second end sections arranged in a longitudinal direction and includes a biocompatible material, wherein the first end section tapers down from it's end on a side of the second end section toward another end thereof and the maximum apical angle of the first end section falls within a range of 9 to 53°.