Abstract:
A liquid crystal display integrated with a capacitive touch device comprises a first electrode layer (2) and a second electrode layer (3). The first electrode layer (2) is formed immediately on the upper surface of a polarizing plate (14) of a liquid display panel (1), and the second electrode layer (3) is formed on the bottom surface of the polarizing plate (14) of the liquid crystal display panel (1).
Abstract:
An in-mould molding touch module includes a flexible printed circuit having a touch control circuit, and a molding flexible film. The flexible film contains integratedly the flexible printed circuit by an in-mould injecting mode. The flexible film has an outer surface for touch control. The outer surface is configured for being pressed for driving the touch control circuit of the flexible printed circuit to output signals. Therefore, the present touch module is manufactured simply, and has a thin thickness.
Abstract:
A method for scanning a projective capacitive touch panel is provided. The method includes: scanning the mutual capacitances that are divided into at least two groups by applying different frequency excitation signals to different mutual capacitance groups, wherein a frequency of an excitation signal applied to a mutual capacitance group with greater Resistance-Capacitance (RC) constant is lower than that of an excitation signal applied to a mutual capacitance group with smaller RC constant; getting a first current voltage of each mutual capacitance; comparing the first current voltage with a first reference voltage to get candidate mutual capacitances whose first current voltage exceeds the first reference voltage by a first threshold value; scanning the candidate mutual capacitances by applying a relatively low frequency excitation signal; getting a second current voltage of each candidate mutual capacitance; comparing the second current voltage of each candidate mutual capacitance with a corresponding second reference voltage to get touched mutual capacitances whose second current voltage exceeds the corresponding second reference voltage by a second threshold value.
Abstract:
A display and a polarizer capable of photo-electric conversion are provided. The display capable of photo-electric conversion comprises: a first substrate having a first top surface and a first bottom surface, a second substrate having a second top surface and a second bottom surface, a liquid crystal layer disposed between said first bottom surface of said first substrate and said second top surface of said second substrate, a first polarizer disposed on said first top surface of said first substrate, and a photo-electric conversion element, wherein a light-polarized dye is added into said photo-electric conversion element to form a second polarizer. Photon energy of incident light, which has a vibration direction parallel to the absorption axis of said light-polarized dye, is absorbed by said light-polarized dye for photo-electric conversion.
Abstract:
A touch sensitive display includes an upper substrate (11), a lower substrate (12), an organic light-emitting component (13), and a touch sensing component (14). The lower substrate (12) is disposed below the upper substrate (11) and the organic light-emitting component (13) is disposed above the lower substrate (12). The touch sensing component (14) designed by a single layer structure is disposed under or above the upper substrate (11). Therefore, the touch sensitive display is lightweight in terms of structure and efficiently simplifies the whole manufacturing process of the touch sensitive display.
Abstract:
A circuit structure of an electronic device is provided. The circuit structure comprises a main line (20,20') formed on a substrate (13); and at least an auxiliary line (21,21') electrically connected to the main line (20,20') to form a conductive return circuit used for a signal to pass through the auxiliary line (21,21 ') when the main line (20,20') is disconnected. Addition of the auxiliary line (21,21 ') avoids any breaking of signal transmission due to partial disconnection of the main line (20,20'). A method for manufacturing the circuit structure is also provided. The method simplifies the manufacturing process and reduces the rate of deformation or disconnection of lines.
Abstract:
The present invention discloses a touch display device and a manufacturing method thereof, the display device (2) comprising: an OLED display layer (90) disposed on a lower substrate (30); an upper substrate (20); an air layer (603) formed between the upper substrate (20) and the lower substrate (30); and a touch module (60), disposed above the OLED display layer (90), wherein the touch module (60) comprises: a first sensing circuit layer (601) and a second sensing circuit layer (602), further wherein the first sensing circuit layer (601) and the second sensing circuit layer (602) are spaced and the distance between them is more than 2 um. The display device can reduce interference in detection circuit caused by coupling capacitance formed between the sensing circuit layers thereby improving accuracy of touch detection.
Abstract:
A keyboard includes a holographic film having holographic information of a keyboard arrangement recorded on a surface thereof; a virtual keyboard generated from the holographic film; and a touch panel adjoining the holographic film, configured to detect information corresponding to a position being touched thereon. The keyboard is of the advantages of multifunction, convenience and portability. An electronic device using the keyboard and an input method are also disclosed.
Abstract:
The present invention relates to a capacitive touch sensing structure. The capacitive touch sensing structure includes a substrate, at least one first direction electrode, at least one insulator, at least one second direction electrode, and at least one protective block. The first direction electrode is superposed on the substrate. The insulator is superposed on the first direction electrode. The second direction electrode is superposed on the insulator opposite to the first direction electrode and crosses the first direction electrode to form at least one location of crossing. The protective block is disposed on the second direction electrode and covers the location of crossing.