摘要:
A liquid crystal display (LCD) panel and an LCD device using the same are provided. The LCD panel includes a first and a second substrate, wherein a liquid crystal layer is sealed between the first and the second substrates. The first substrate has a plurality of pixel unit each including a data line, a scan line, a switch element, a first pixel electrode, a second pixel electrode, a first aligning electrode and a second aligning electrode. The scan line corresponds to a gap between the first pixel electrode and the second pixel electrode. The switch element has an input terminal, a control terminal, a first output terminal and a second output terminal. The first aligning electrode and the second aligning electrode correspond to the edges of the first pixel electrode and the second pixel electrode respectively, and receive a voltage of a common electrode.
摘要:
A shift register including a plurality of multi-stage shift register circuits is provided. The mth stage shift register circuit includes a node, a shift register unit and a control circuit. A first control signal, enabled in an mth period, is defined on the node. The shift register unit is controlled by an (m−1)th stage output signal provided by an (m−1)th stage shift register circuit and a clock signal for providing the enabled mth stage output signal in the mth period, and controlled by an (m+1)th stage second control signal provided by an (m+1)th stage shift register circuit for providing a disenabled mth stage output signal in the (m+1)th period. The control circuit, controlled by the clock signal, provides and outputs an mth stage second control signal to the (m−1)th stage shift register circuit according to the mth stage first control signal, wherein m is a natural number greater than 1.
摘要:
A sensing circuit for touch panel is disclosed. The sensing circuit includes a switching device, a passive device, a sensing device and a transforming unit. The switching device receives a first control signal and outputs the first control signal according to a second control signal. The passive device couples to the switching device. The sensing device couples to the switching device to form a node, receives the first control signal to generate a reference voltage on the node, and changes the value of the reference voltage to generate a target voltage according to a pressure exerting on a preset position of the surface of the touch panel by a user. The transforming unit receives the target voltage and generates an output current according to the target voltage.
摘要:
A color washout reducing LCD panel including a first substrate, a second substrate and a liquid crystal layer sealed between the first and second substrates is provided. The first substrate includes several thin film transistors (TFTs) arranged in an array and several pixel electrodes each electrically connected to one TFT. Each pixel electrode has a first and a second electrode blocks. The first electrode block has several first slits, wherein a first interval of the first electrode block is perpendicular to the first slits, and a first width of the first electrode block is between any two neighboring first slits. The second electrode block has several second slits, wherein a second interval of the second electrode block is perpendicular to the second slit and not equal to the first interval, and a second width of the second electrode block is between any two neighboring second slits.
摘要:
A sensing circuit for a touch panel is disclosed. The sensing circuit includes a switching device, a passive device and a sensing device. The switching device receives an input signal and outputs the input signal according to a control signal. The passive device couples to the switching device. The sensing device couples to the switching device to form a node, receives the input signal to generate a reference voltage on the node, and changes the value of the reference voltage to generate a target voltage according to a touching pressure on a preset position on the touch panel from a user.
摘要:
A structure and driving method for active photoelectric element that aims to every matrix-arranged pixel on the display panel. The pixel structure includes a set of first thin film diodes and a set of second thin film diodes. The first set and the second set of film diodes are connected at a node. The electrical impedances of the first set and the second set of film diodes are unsymmetrical. The first set of film diodes connects to the select lines of the pixel while the second set of film diodes connects to the select lines of the pixel on the next row, which forms a configuration that the up/down pixels share one select line. Consequently, the driving signal for the up select line of a single pixel is determined by the driving signal for the down select line of the up pixel so as to reduce the quantity of select lines.
摘要:
An electronic device with at least one voltage-regulation color-changing element has a display section and a housing substantially surrounding the display section. The voltage-regulation color-changing element, which is provided on at least one of the display section and the housing and supplied with a voltage by a voltage source of the electronic device, is allowed to tune between different wavelength bands of reflected light to vary the color of at least part of the electronic device so as to provide specific visual effects.
摘要:
A flat display including a display panel is disclosed. The display panel includes several signal lines and ESD protection circuits whose negative ESD protection circuits have cell test function. When a driving IC bonds to the display panel, the system operates in a normal dynamic display mode, and the negative ESD protection circuits are coupled to a low-level voltage such that thin film transistors of the negative ESD protection circuit are switched off in the normal display mode. Therefore, the power consumption of the panel module can be reduced and using time of the products can be improved.
摘要:
A panel structure and a manufacturing method thereof are provided. The panel structure is disposed in a display device. The panel structure includes a substrate, several first transistors and second transistors. The substrate has a display circuit and a control circuit. The first transistors are disposed at the display circuit of the substrate. Each of the first transistors has a first active layer. The second transistors are disposed at the control circuit of the substrate. Each of the second transistors has a second active layer. The materials of at least one of the first active layer and the second active layer include ZnO.
摘要:
A multi-domain liquid crystal display includes a first and a second transparent substrates, a liquid crystal layer interposed between them, a common electrode, a first and a second metal layers, a first and a second dielectric layer, multiple pixel electrodes and multiple auxiliary electrodes. The second metal layer is formed on the first dielectric layer, and the second dielectric layer is formed on the first dielectric layer and covers the second metal layer. The pixel electrodes are formed on the second dielectric layer, each of the pixel electrodes having at least one opening to divide itself into a plurality of sections. The auxiliary electrodes are formed on the second dielectric layer, and each of the auxiliary electrodes extends into the opening of the pixel electrode. The second metal layer is hollowed out at a position overlapping the auxiliary electrode to form at least one opening.