摘要:
In one aspect, the present invention relates to a display. In one embodiment, the display has a substrate, and a plurality of pixels formed on the substrate and arranged in an array. Each pixel includes a driving transistor and a read-out transistor spatially formed on the substrate, where each transistor has a gate electrode, a drain electrode and a source electrode, an organic light emitting diode (OLED) having a cathode layer, a anode layer and an emissive layer formed between the cathode layer and the anode layer, and formed over the driving transistor and the read-out transistor such that the anode layer of the OLED is electrically connected to the source electrode of the driving transistor, and a photo sensor having a photosensitive layer formed between the anode layer of the OLED and the source electrode of the read-out transistor.
摘要:
In one aspect of the present invention, an LCD includes a front frame having a flange and a rear cover having a flange defining a housing therebetween, a liquid crystal (LC) panel placed in the housing, a backlight positioned between the LC panel and the rear cover, and a backlight frame having a first engaging structure configured to receive the flanges of the front frame and the rear cover, and a second engaging structure configured to retain the backlight and the LC panel in the housing.
摘要:
The present invention relates to a touch sensing device. In one embodiment, the touch sensing device includes a plurality of first touch electrodes and a plurality of second touch electrodes, alternately arranged along a first direction and a second direction substantially perpendicular to the first direction to form a sensing matrix, such that each first touch electrode and a corresponding second touch electrode are entangled each other along with at least one of the first and second directions.
摘要:
The present invention relates to a gate driver circuit and application of the same in a liquid crystal display (LCD) for improving the display performance thereof. The gate driver circuit includes at least one PMOS transistor and two NMOS transistors configured to modify a falling edge of a corresponding scanning signal according to a linear function that defines a waveform shape for the scanning signal.
摘要:
The present invention relates to a position detector and a touch sensing device of using same with SNR enhancement. In one embodiment, the position detector has (P+1) inputs, each input for receiving an input signal associated with a position, P being a positive integer, and P operational amplifiers, each operational amplifier having a non-inverting input and an inverting input, where the inverting input of the j-th operational amplifier is electrically connected to the non-inverting input of the (j+1)-th operational amplifier, and the non-inverting input and the inverting input of the j-th operational amplifier are electrically connected to the j-th input port and the (j+1)-th input port, respectively, j = 1, 2, 3, ..., (P-1).
摘要:
A pixel in a liquid crystal display panel comprises a first sub-pixel area having a first sub-pixel electrode and a second sub-pixel area having a second sub-pixel electrode. Each sub-pixel electrode is associated with a capacitor. When a gate-line signal and a data voltage is provided to the pixel, the voltage level on the first sub-pixel electrode is substantially equal to or slightly higher than the voltage level on the second sub-pixel electrode and the capacitor associated with each sub-pixel electrode is charged. When the gate-line signal has entirely passed on partially passed, a circuit element causes the capacitor associated with the second sub-pixel electrode to transfer its charge to another capacitor, resulting in a reduction of the voltage level on the second sub-pixel electrode.
摘要:
A transflective liquid crystal display comprises a plurality of pixels (100). Each pixel (100) includes a liquid crystal layer (140) between a first structure (110) defining a transmissive area (132) adjacent to a reflective area (131), and a second structure (120). A plurality of electrodes are formed on one of the first and the second structure such that at least two electrodes (116) are positioned in the transmissive area (132) at a first distance d1, and at least two electrodes (117) are positioned in the reflective area (131) at a second distance d2, where d2 > d1 and, preferably, d2 = √2 d1.
摘要:
A bidirectional shift register includes first, second, third and four control signal bus lines for providing first, second, third and fourth control signals, Bi1, Bi2, Bi3 and Bi4, respectively, and a plurality of shift register stages electrically coupled in serial, each shift register stage having a first input node and a second input node, where the plurality of shift register stages is grouped into a first section and a second section, wherein the first and second input nodes of each shift register stage in the first section are electrically coupled to the first and second control signal bus lines for receiving the first and second control signals Bi1 and Bi2, respectively, and the first and second input nodes of each shift register stage in the second section are electrically coupled to the third and fourth control signal bus lines for receiving the third and fourth control signals Bi3 and Bi4, respectively.
摘要:
A shift register comprising a plurality of shift register stages {S N }, N=1, 2, ..., M, M being a nonzero positive integer. Each of the plurality of shift register stages, S N , comprises a first input, a second input, a third input for receiving a first clock signal CK, a fourth input for receiving a second clock signal XCK, an output for providing an output signal OUT(N), therefrom. The plurality of stages {S N } is electrically connected to each other in serial such that the first input of the shift register stage S N is electrically connected to the output of the (N-1)-th shift register stage S N-1 for receiving an output signal OUT(N-1) therefrom, the second input of the shift register stage S N is electrically connected to the output of the (N+1)-th shift register stage S N+1 for receiving an output signal OUT(N+1) therefrom, and the output of the shift register stage S N is electrically connected to the first input of the (N+1)-th shift register stage, S N+1 for providing the output signal OUT(N+1) thereto.
摘要:
A LCD panel in which a pixel has a first sub-pixel area and a second sub-pixel area, each area having a storage capacitor. Each pixel has a first gate line for providing a first gate-line signal for charging the first and second storage capacitors, and a second gate line for providing a second gate-line signal for removing part of the charges in the second storage capacitor to a third capacitor after the first gate-line signal has passed. The width of the first and second gate-line signals and their timing can be varied so that the first gate-line signal provided to a row can be used as the second gate-line signal to one of the preceding rows. In some embodiments, a pixel in each row has a duplicate pixel arranged to similarly receive the first and second gate-line signals, but data signals are received from different data lines.