Abstract:
PROBLEM TO BE SOLVED: To provide an FPC connection method for a protection panel with a touch input function at a low cost and with a high degree of freedom in component packaging or material selection.SOLUTION: The present invention relates to a method for electrically connecting an FPC with a lower circuit and an upper circuit via a through-hole provided in a lower electrode panel for a protection panel with a touch input function. In the FPC, a circuit is provided on one side of a film substrate, and a charging hole passing through both the film substrate and the circuit is opened at a connecting-side terminal portion. In the connecting-side terminal portion of the FPC, an insulated adhesive layer is provided while leaving the surroundings of the charging hole, the FPC is adhered to a lower surface of the lower electrode panel by the insulated adhesive layer, the FPC is then electrically connected with the lower circuit and the upper circuit by charging the inside of a cavity facing the charging hole with a conductive adhesive, and after the conductive adhesive is cured while being exposed to the charging hole, the charging hole is finally sealed by a sealing material.
Abstract:
PROBLEM TO BE SOLVED: To provide a protection panel having a switch section on a surface-side substrate which does not become concave with time to prevent deterioration of appearance, while ensuring durability of a contact point, and to provide an electronic device.SOLUTION: The protection panel includes a pressure-sensitive conductive member 25 that is in contact with an upper electrode 6G for peripheral switch and a lower electrode 5G for peripheral switch and located in a through-hole 10 of a substrate adhesive layer 17. A force acting on a peripheral switch 12 is transmitted to the pressure-sensitive member through upper and lower electrode substrates, to supply current for electrically connecting the upper and lower electrodes.
Abstract:
PROBLEM TO BE SOLVED: To provide a protection panel with a touch input function of an electronic equipment display panel window superior in the connection reliability of an FPC and appearance quality. SOLUTION: This protection panel with the touch input function of the electronic equipment display window which has the FPC to take out an electric signal through a through-hole formed in a lower electrode panel. A plurality of dot spacers are fixed and arranged with intervals between peripheral parts with the through-hole formed at the lower electrode panel and the upper electrode sheet, and a conductive adhesive is filled from the through-hole into the gap maintained by the dot spacers. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel in which a terminal connection structure can be simplified. SOLUTION: The touch panel 1 in which a flexible upper electrode plate 2 is arranged oppositely to a lower electrode plate 3 to be a fixed side, voltage is applied through electrodes 6a, 6b, 7a and 7b of resistance films 4 and 5 formed on inner surfaces of the respective electrode plates 2 and 3 and voltage corresponding to a contact position of the both electrode plates is extracted as a coordinate signal comprises electrodes of the respective electrode plates collectively arranged on the inner surface of the upper electrode plate 2, a notch part 10 provided at an edge part of the lower electrode plate 3 in accordance with the electrodes and a block-shaped connector 11 fitted into the notch part 10. The connector 11 has conductive parts, one end part of which is exposed to a top face of the connector 11 to be respectively electrically connected to electrodes 6a' and 6b' of the upper electrode plate 2 and electrodes 7a' and 7b' of the lower electrode plate 3 and the other end part of which is exposed to a bottom face of the connector 11, and an insulation part 11a for securing an insulation property between respective adjacent conductive parts. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a touch input system which is low in reflection and high in contrast and visibility. SOLUTION: In the liquid crystal display device of the touch input system, where a liquid display is arranged on the under side of a transparent touch panel, an upper polarizing plate is arranged on the top surface of the transparent touch panel where an upper optical phase differential film which imparts a phase lag of a quarter wavelength to incident light of a central wavelength of a visible region and is equipped with a movable electrode section on the under surface and a lower optical phase differential film which imparts the phase lag of the quarter wavelength to the incident light of the central wavelength of the visible region and is equipped with a stationary electrode section on the top surface are arranged through a space layer, and a lower polarizing plate is arranged on the under surface of the liquid crystal display. A glass substrate having optical anisotropy is disposed between the stationary electrode section and the lower optical phase differential film and the stationary electrode section is directly formed on the glass substrate having the optical anisotropy. The thermal deformation temperature of the upper optical phase differential film is ≥150°C. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device of a touch input method having high contrast at low reflection and high visibility. SOLUTION: In the liquid crystal display device of the touch input method provided with a liquid crystal display on the lower side of a transparent touch panel, an upper side polarizing plate is disposed on the upper surface of the transparent touch panel wherein an upper side optical phase retardation film giving phase retardation of a quarter wavelength to incident light having a central wavelength in a visible region and provided with a movable electrode part on its lower surface and a lower side optical phase retardation film giving phase retardation of the quarter wavelength to incident light having the central wavelength in the visible region and provided with a fixed electrode part on its upper surface are disposed via a space layer, a lower polarizing plate is disposed on the lower surface of the liquid crystal display and a transparent film having low water vapor permeability and excellent dimensional stability is stuck to the upper surface of the upper side polarizing plate. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel with an icon which brings about no small streak-shaped air bubble even when adhered through an adhesive agent to the display screen of a display and is excellent in resistivity to a pen input. SOLUTION: In the touch panel with an icon in which an upper electrode member having a transparent electrode on the lower face of a flexible transparent insulating substrate and a lower electrode member having a transparent electrode on the upper face of a transparent insulating substrate are arranged so as to be faced to each other and adhered to each other at the peripheral part, and an icon by print is arranged at the edge part of an input area, an icon sheet whose icon is printed at one portion of the lower face of a flexible transparent substrate is adhered to the whole area of at least the input area of the upper face of the upper electrode member. COPYRIGHT: (C)2004,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a touch panel with a support plate in which flickering on a display screen is supported when the touch panel is mounted on a display even when a satin finished surface is formed on at least one of opposed surfaces of an upper insulating substrate and a lower insulating substrate. SOLUTION: In the touch panel with the satin finished surface formed on at least one of the opposed surfaces of the upper insulating substrate and the lower insulating substrate, the support plate composed of a plastic plate is adhered all over a rear surface of the lower insulating substrate by a spread viscous agent layer. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To suppress a display screen from flaring in a packaging structure for a touch panel in which the touch panel with a satin finished surface formed on at least one of opposed surfaces of an upper insulating substrate and a lower insulating substrate is used and is mounted on a display. SOLUTION: The touch panel is stuck to the display overall by a diffusion adhesive layer for refracting and reflecting visible light from the display, and visible light from the display is diffused in multiple directions before made incident on the touch panel by fillers in the diffusion adhesive layer. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a low-reflection touch panel with a specific display part containing metallic patterns with small change of hue and on which an observer can confirm almost the same metallic patterns as the ones in the case without an antireflection filter. SOLUTION: In this low-reflection touch panel of a circular polarization system to be constituted by arranging at least an optical isotropic plate, two layers of transparent conductive films to be opposed via spacers, a second quarter wave plate, a polarization plate in the order from the side of a liquid crystal display and to be installed on the liquid crystal display via a first quarter wave plate, the specific display part containing the metallic patterns is formed by partially arranging a metallic gloss layer at a position nearer the side of the liquid crystal display then the second quarter wave plate and an optical phase difference film to give phase difference of 100 to 175 nm is arranged between the second quarter wave plate and the metallic gloss layer so that its light axis is orthogonally crossed with that of the second quarter wave plate.