Abstract:
PROBLEM TO BE SOLVED: To provide a dial for timepieces showing a brilliant, glossy (lame) appearance, and to provide a timepiece including the dial for timepieces. SOLUTION: The dial 10 for timepieces has: a substrate 1 composed of a light-transmitting material; a number of projections 13 in a triangular pyramid shape on a first surface 11, namely one main surface of the substrate 1; a deformed triangular pyramid-shape projection 13B where the center of gravity of a triangle on a bottom face of the projection 13 does not match with a vertex of the projection 13 in a plan view of the dial 10 for timepieces as the projection 13, thus satisfying a symmetrical relationship where a surface in parallel with a normal direction of the dial 10 for timepieces including a side 133 is set to be a symmetrical surface 14 and/or a symmetrical relationship where a line 15 in parallel with a normal direction of the dial 10 for timepieces including a point on the side 133 is set to be a symmetrical axis as the deformed triangular pyramid-shape projection 13B at an area to the adjacent projection 13 (13B) sharing one side 133 of the triangle on the bottom face. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a dial for a timepiece which is excellent in the property of transmitting light (light transmitting property) and also can stably hold an external appearance having a dark color tone and a feel of high quality for a long period. SOLUTION: This method for manufacturing the dial 1 for the timepiece includes the masking process wherein an aluminum member 2 formed on a support member 3 and constituted mainly of Al is covered with a mask of a prescribed pattern, the oxidizing process wherein oxidation processing is applied to the aluminum member 2 covered with the mask, so as to form an oxide film 21 selectively in the vicinity of the surface of the portion of the aluminum member 2 not covered with the mask, the coloring process wherein the region of the aluminum member 2 provided with the oxide film 21 is colored with a colorant so as to form a dark-colored part, and the etching process wherein the region having no oxide film 21 formed in the oxidation processing is removed by etching to form an opening part 23. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a timepiece member, a timepiece dial and a timepiece, which present a high-class appearance being rich in brightness variations in respective portions. SOLUTION: The timepiece dial 1 includes: a substrate 21 (timepiece member 2) made up of a transparent material; and a colored film 3 made up of a material containing a coloring agent. A first surface 211 being one surface of the substrate 21 has a curved portion which is curved toward a second surface 212 side being the other surface, and minute serrations 2111 are formed on the curved portion. A height difference of the serrations 2111 is preferably 4-25 μm, and the serrations 2111 are regularly arranged such that their average pitch is preferably 10-28 μm. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a microlens substrate of a wide viewing angle while making contrast of display images excellent, and to provide a transmission screen provided with the microlens substrate, and a rear projector. SOLUTION: The microlens substrate comprises a substrate body provided with a microlens as a great number of convex lens, and a black matrix provided at the reverse side to a side providing the microlens of the substrate body. The black matrix is formed to arrange a plurality of shading regions of a prescribed size at random. When the area of the shading region is S 1 [μm 2 ], and the area of the microlens is S 2 [μm 2 ] in making the microlens a planar view, the relationship of S 1 /S 2 ≤2.0 is satisfied. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method of forming a conductive film which is excellent in conductivity and adhesion to a substrate, and capable of forming a thicker film, a wiring board comprising the conductive film formed by the method thereof, and a highly reliable electronic device and electronic equipment. SOLUTION: In the method of forming a conductive film, the conductive film 3 of a specified pattern is formed on a substrate 2. A metal film 31 containing metal particles 31a is so formed on the substrate 2 by a droplet discharge method as to be the pattern similar to that of the conductive film 3. Then, by performing electroless plating by at least once, a plating film 32 is so formed as to cover the surface of the metal film 31, resulting in providing the conductive film 3. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To easily form a pattern for rearranging connection electrodes for mounting, while forming wiring between there and respective terminals on a semiconductor chip, and to form low-cost connection wiring with a satisfactory throwing power, even if the wiring pattern is fine, in a step of forming wiring between the connection electrodes and the terminals. SOLUTION: This method of forming the wiring pattern comprises (1) a step of forming photoresist on regions, from which the wiring-pattern forming regions are excluded on a substrate, (2) a step of depositing a catalyzer on the resist as well as on the wiring-pattern forming regions, (3) a step of removing the resist, and (4) a step of carrying out electroless plating on the wiring pattern, where nickel is used for the electroless plating for forming the wiring pattern, and the quantity of a stabilizer contained in the electroless nickel-plating bath is 1 ml/L or lower in the quantity of the plating solution.
Abstract:
PURPOSE:To make a color filter layer conductive or sharply reduce its resistance and secure a high contrast by coating and impregnating the color filter layer made of a deposited film of organic pigment fine grains with a polymer solid electrolyte. CONSTITUTION:A transparent electrode layer 22 having a prescribed pattern shape is formed on a transparent substrate 21, and a color filter layer 23 accumulated with organic pigment fine grains and having the film thickness of 0.4-1.3mum is formed on the transparent electrode layer 22. A transparent polymer solid electrolyte layer 24 is formed on the color filter layer 23 and on the exposed face of the transparent substrate 21 between color filter layer patterns, a transparent protective layer 27 is formed on the polymer solid electrolyte layer 24, and a liquid crystal orientation film 28 is formed on the transparent protective layer 27. Void sections between fine grains of the organic pigment fine grain layer of the color filter layer 23 are impregnated with the transparent polymer solid electrolyte layer 24. The color filter layer 23 can be made conductive, or its resistance can be reduced, and the loss of the liquid crystal drive voltage can be eliminated.
Abstract:
PURPOSE:To obtain the color filter having mosaic patterns by using a thin film forming method for forming pigment films on conductors by effecting an electrolysis in an aq. micell colloidal soln. dispersed with pigments by using a surfactant to be charged by the electrolysis. CONSTITUTION:The patterns for film forming R, G, B are respectively patterned by a resist prior to the electrolysis in the aq. pigment colloidal soln. This resist is used as a partial mask. A black resist is used for the resist and is used as a black matrix.
Abstract:
PURPOSE:To prevent the formation of colored layers by previously providing resin layers on transparent electrode parts where the colored layers are undesirable in the case of formation of the colored layers (color filter layers) by a wet electrolysis method on a substrate disposed with the transparent electrodes of prescribed patterns. CONSTITUTION:The resin layers are previously selectively formed in the electrode parts to constitute panel sealing parts 3 and the part to constitute packaging parts 4 for liquid crystal driving ICs in a liquid crystal panel forming stage which is a post stage and the colored layers are formed by the wet electrolysis method. The resin layers are peeled after the formation of the colored layers. The method for preventing the film formation in the parts where the formation of the colored layers is undesirable is provided by the method easy in terms of production technology.
Abstract:
PURPOSE:To prevent the formation of colored layers by previously providing resin layers on transparent electrode parts where the colored layers are undesirable in the case of formation of the colored layers (color filter layers) by a wet electrolysis method on a substrate disposed with the transparent electrodes of prescribed patterns. CONSTITUTION:The resin layers are previously selectively formed in the electrode parts to constitute panel sealing parts 3 and the part to constitute packaging parts 4 for liquid crystal driving ICs in a liquid crystal panel forming stage which is a post stage and the colored layers are formed by the wet electrolysis method. The method for preventing the film formation in the parts where the formation of the colored layers is undesirable is provided by the method easy in terms of production technology.