摘要:
A touch panel including a first insulation substrate (110), a first conductive film (120), a first insulation film (130), first conductive wires (140), a second insulation substrate (150), a second conductive film (160), and second conductive wires (190) is provided. The first conductive film is disposed on the first insulation substrate and the first insulation layer covers a portion of a periphery of the first conductive film so that the first conductive film has an exposed region. The first conductive wires are disposed on the periphery of the first conductive film and each of the first conductive wires includes an electrode segment (142) and an extending segment (144). The electrode segment is electrically connected with the first conductive film and the extending segment is electrically isolated from the first conductive film. The second conductive film is disposed on the second insulation substrate. The second conductive wires (170, 172) arc disposed on the periphery of the second conductive film.
摘要:
A multi-touch detecting method is adapted for detecting touched points on a touch panel that includes first and second conductive films (113, 123). The first conductive film (113) exhibits electric anisotropy, and has a lower resistivity in a first direction. The multi-touch detecting method includes: applying a first voltage (V a ) to the first conductive film; applying a second voltage (V b ) greater than the first voltage to the second conductive film; measuring sequentially voltages at different measuring points (X u ) of the first conductive film; obtaining a first local maximum voltage, a second local maximum voltage and a local minimum voltage from the measured voltages; determining a first location (X a ) of the touched points based on a location of the measuring point (X n )corresponding to the first local maximum voltage; and determining a second location (X b ) of the touched points based on a location of the measuring point (X m ) corresponding to the second local maximum voltage.
摘要:
The present disclosure is directed to a touch panel (1) and a method of locating a touch point. An insulating layer is disposed between a first insulating substrate (11) and a second insulating substrate (15). A first conductive film (12) with anisotropic impedance is disposed between the first insulating substrate and the insulating layer, and a second conductive film (14) with anisotropic impedance is disposed between the insulating layer and the second insulating substrate. Multiple first pads (120) are disposed on a peripheral region of the first conductive film along a first direction, and multiple second pads (140) are disposed on a peripheral region of the second conductive film along a second direction. The first conductive film has least impedance along the second direction, and the second conductive film has least impedance along the first direction.
摘要:
A touch panel includes a first substrate (20), a second substrate (21), a first conductive film (22, 200) disposed on the first substrate, and a second conductive film (23, 201) disposed on the second substrate and juxtaposed with the first conductive film in a face-to-face manner. The second conductive film has a first resistivity in a first direction and a second resistivity in a second direction different from the first direction. The first resistivity is greater than the second resistivity.
摘要:
A positioning method for a touch screen including a conductive layer (241, 431, 441) having an anisotropic impedance and separated detecting electrodes disposed at a side of the conductive layer is provided. A first voltage is provided to the conductive layer. A second voltage is provided to the conductive layer when the touch screen is touched, wherein a touch point is defined as where the second voltage is applied. Voltages of the detecting electrodes (243, 433, 443) are sequentially measured. The relative extreme voltage and the voltage of the detecting electrode closest to the relative extreme voltage are selected. A coordinate of the touch point in the conductive layer is determined according to the relative extreme voltage and where the detecting electrode providing the voltage closest to the relative extreme voltage is.
摘要:
A touch device includes a first conductive film (110), a plurality of first electrodes (210), a first auxiliary electrode (220), a plurality of second electrodes (230), a second auxiliary electrode (240), and a second conductive film (120). The first conductive film has a first side (S1), a second side (S2), a first area (A1), and a second area (A2). The first electrodes are disposed at the portion of the first side located at a side of the first area. The first auxiliary electrode is disposed at the portion of the first side located at a side of the second area. The second electrodes are disposed at the portion of the second side located at another side of the second area. The second auxiliary electrode is disposed at the portion of the second side located at another side of the first area. The second conductive film is disposed beside the first conductive film.
摘要:
A capacitive touch panel includes a first conductive film (20) with anisotropic impedance, a second conductive film (22) with conductive structures, and an insulating layer (21) disposed between the first conductive film and the second conductive film. The conducting direction of the conductive structures is perpendicular to the direction of least impedance of the first conductive film.
摘要:
A positioning method for a touch screen including a conductive layer (241, 431, 441) having an anisotropic impedance and separated detecting electrodes disposed at a side of the conductive layer is provided. A first voltage is provided to the conductive layer. A second voltage is provided to the conductive layer when the touch screen is touched, wherein a touch point is defined as where the second voltage is applied. Voltages of the detecting electrodes (243, 433, 443) are sequentially measured. The relative extreme voltage and the voltage of the detecting electrode closest to the relative extreme voltage are selected. A coordinate of the touch point in the conductive layer is determined according to the relative extreme voltage and where the detecting electrode providing the voltage closest to the relative extreme voltage is.
摘要:
A multi-touch detecting method is adapted for detecting touched points on a touch panel that includes first and second conductive films (113, 123). The first conductive film (113) exhibits electric anisotropy, and has a lower resistivity in a first direction. The multi-touch detecting method includes: applying a first voltage (V a ) to the first conductive film; applying a second voltage (V b ) greater than the first voltage to the second conductive film; measuring sequentially voltages at different measuring points (X u ) of the first conductive film; obtaining a first local maximum voltage, a second local maximum voltage and a local minimum voltage from the measured voltages; determining a first location (X a ) of the touched points based on a location of the measuring point (X n )corresponding to the first local maximum voltage; and determining a second location (X b ) of the touched points based on a location of the measuring point (X m ) corresponding to the second local maximum voltage.