AU Optronics Corporation | Date: 2016-04-27
A shift register including a voltage set unit, a driver unit, a control unit, a first transistor, a second transistor, a third transistor and a fourth transistor is provided. The voltage set unit provides a terminal voltage. The driver unit provides a main gate signal according to the terminal voltage and a clock signal. The control unit provides a control signal. The first transistor receives the terminal voltage, a level reference voltage and the control signal. The second transistor is coupled to the first transistor and receives a low voltage and the control signal. The third transistor receives the terminal voltage, a level reference voltage and a gate reference signal. The fourth transistor is coupled to the third transistor and receives the low voltage and the gate reference signal.
AU Optronics Corporation | Date: 2016-11-23
An electrode structure of a transistor, and a pixel structure and a display apparatus comprising the electrode structure of the transistor are disclosed. The electrode structure of the transistor comprises a first electrode and a second electrode. The first electrode has at least two first portions and at least one second portion. The first portions are substantially parallel with each other and each has a first width. The second portion has a second width, and connects the substantially parallel first portions to define a space with an opening. The first width is substantially greater than the second width.
AU Optronics Corporation | Date: 2016-08-08
A photo-sensing unit including a first electrode, a first insulation layer, a photo-sensing structure and a second electrode is provided. The first insulation layer covers the first electrode and has an opening exposing the first electrode. The photo-sensing structure is located on the first electrode and disposed in the opening of the first insulation layer. The photo-sensing structure includes a first photo-sensing layer and a second photo-sensing layer stacked with each other. A material of the first photo-sensing layer is Si_(x)Ge_(y)O_(z). A material of the second photo-sensing layer is Si_(v)O_(w). The second electrode covers the photo-sensing structure. A photo-sensing apparatus including the photo-sensing unit and a fabricating method of a photo-sensing unit are also provided.
AU Optronics Corporation | Date: 2016-02-18
An in-cell touch display device includes an in-cell touch panel, a backlight module driving circuit, a backlight module, a gate driving circuit, a touch processing circuit and a control circuit. The in-cell touch panel includes a plurality of gate lines and a plurality of touch sensing units. The control circuit is used for defining a plurality of gate line driving periods separated from each other in the time and at least one touch sensing period in a frame period. The touch sensing period is between two adjacent gate line driving periods. During the gate line driving periods, the control circuit controls the gate driving circuit to drive the gate lines sequentially and outputs a signal to the backlight module driving circuit to turn on the backlight module. During each touch sensing period, the control circuit controls the touch processing circuit to output a driving signal to the touch sensing units and outputs a signal to the backlight module driving circuit to turn off the backlight module.
AU Optronics Corporation | Date: 2016-03-23
A touch display panel includes pixels, a first sensing line segment, a first connecting electrode and an insulating layer. The pixels are divided into a first group and a second group, and the first group includes a first region and a second region. Each pixel includes an active device, a pixel electrode and a common electrode. The first sensing line segment is disposed in a portion of the pixels of the first region. The insulating layer includes at least one first opening be adapted to expose a portion of the first sensing line segment or a portion of the first connecting electrode, and the first connecting electrode is connected to the portion of the first sensing line segment via the first opening to form a first sensing line. The common electrode at the first region is connected to the first connecting electrode, the common electrode at the second region is connected to the common electrode at the first region to form a first sensing electrode, and the common electrode at the second region is not directly connected to the first connecting electrode.
AU Optronics Corporation | Date: 2016-06-22
A shift register circuit includes a driving unit outputting a first scan signal according to a first clock signal; a pull up unit outputting a driving voltage according to one of a second scan signal and a third scan signal; a pull down unit pulling down voltage of an output end according to a second clock signal; a pull down control unit controlling the voltage of the output end and a driving node according to the first clock signal; a reset unit pulling down the voltage level of the driving node according to a touch-enable signal; and an electric storage unit adjusting the voltage of the driving node according to a touch-stop signal. When the touch-enable signal is enabled, the clock signals and the touch-stop signal are disabled, and when the touch-stop signal is enabled, the clock signals and the touch-enable signal are disabled.
AU Optronics Corporation | Date: 2017-01-26
A bright dot detection method adapted to be used in a display panel including a plurality of gate lines, a plurality of source lines and a bright dot detection module. The plurality of gate lines and the plurality of sources line are interlaced thereby forming a plurality of pixels. The bright dot detection method includes: driving the plurality of pixels through enabling the plurality of gate lines simultaneously, thereby forming a first bright line in a first direction; and driving the plurality of pixels through enabling the plurality of gate lines sequentially and providing a control signal to the bright dot detection module, thereby forming a second bright line in a second direction, wherein a bright dot is positioned where the first and second bright lines meet with each other. A display panel is also disclosed.
AU Optronics Corporation | Date: 2017-01-31
A display module substrate and a manufacturing method thereof are provided. The display module substrate includes a substrate body and a plurality of signal circuits. The substrate body has a supporting surface. The supporting surface includes a viewing area and a signal circuit area on one side of the viewing area. The signal circuits are disposed on the supporting surface and located at the signal circuit area. The signal circuit area has a plurality of apertures running through the substrate body, wherein the apertures are not shielded by the signal circuits. In a manufacturing thereof, the substrate body is disposed on a transparent carrier plate. When high-energy light is applied through the transparent carrier plate to etch a bottom surface of the substrate body to separate the substrate body and the transparent carrier plate, the resulting gas leaves through the apertures.
AU Optronics Corporation | Date: 2016-03-29
A pixel voltage compensation circuit includes a first switch, a second switch, a driving switch, a third switch, a fourth switch, a first capacitor and a second capacitor. The first end of the first switch is coupled to a first node. The second end of the first switch is coupled to the data signal end. The first end of the second switch is coupled to the first node. The second end of the second switch is coupled to the anode end of the light emitting component. The first end of the driving switch is coupled to the high voltage source node. The first end of the third switch is coupled to the second end of the driving switch. The second end of the third switch is coupled to the light emitting component. The first end of the fourth switch is coupled to the control end of the driving switch. The second end of the fourth switch is coupled to the second end of the driving switch. The first capacitor is coupled to the control end of the driving switch and the first node. The second capacitor is coupled to the high voltage source node and the first capacitor.
AU Optronics Corporation | Date: 2016-06-14
A touch panel including a substrate, first bridge electrodes, first transparent electrodes, an insulation layer, first sensing electrodes, second bridge electrodes, and second sensing electrodes is provided. Two neighboring first transparent electrodes cover two ends of each first bridge electrode and are electrically connected to the first bridge electrode. Each first transparent electrode has an overlapping region and a non-overlapping region. The insulation layer has openings. Two neighboring openings expose the non-overlapping regions of the first transparent electrodes. Two neighboring first sensing electrodes are filled in the openings and are electrically connected to each other through the first transparent electrodes and the first bridge electrodes, so as to form a first sensing electrode series. The second bridge electrodes cross the first bridge electrodes. Two neighboring second sensing electrodes are connected to two ends of each second bridge electrode, so as to form a second sensing electrode series.