摘要:
A light-sensitive driving circuit, a light-sensitive driving method and a display are provided. The light-sensitive driving circuit comprises a pulse width modulation circuit, a judge unit and a first analog-to-digital converter. The pulse width modulation circuit provides a pulse width modulation voltage to drive a light-sensitive apparatus, so that the light-sensitive apparatus outputs an induced signal according to an external light. The judge unit judges whether a check and burn procedure needs to be operated or not according to an external command. If the check and burn procedure does not need to be operated, the first analog-to-digital converter outputs a digital signal according to the induced signal.
摘要:
A liquid crystal display panel including a data line, a first, a second and a third scan line, a first, a second and a third switch, and a first, a second and a third pixel electrode is provided. These scan lines are sequentially disposed next to each other. Each switch has a control end, an input end and an output end. These control ends are respectively coupled to these scan lines. These input ends are coupled to the data line. These output ends are respectively coupled to the pixel electrodes. A first extending electrode of the first pixel electrode is near the second pixel electrode, a second extending electrode of the second pixel electrode is near the third pixel electrode, and a third extending electrode of the third pixel electrode is near the first extending electrode.
摘要:
A shift register is for generating scan signals. Each stage of the shift register comprises a first level lifting unit and at least a second level lifting unit, a first level lowering unit and at least a second level lowering unit, first and second driving units. The first level lowering and lifting units are for controlling the levels of signals at the first output terminal to output a first scan signal. The second level lowering unit and second level lifting unit are for controlling the levels of signals at the second output terminal to output at least a second scan signal. The first and second driving units are for turning on and off the first and the second level lifting units and the first and the second level lowering unit to control the first and second scan signals.
摘要:
An integrated circuit with the cell test function for the electrostatic discharge (ESD) protection, wherein each ESD unit protection circuit has a first, second, and third thin film transistors (TFTs) composed and connected to a signal line, a fourth TFT's and a fifth TFT's gate and drain electrodes are also shorted at the common electrode and the source electrode of the third TFT connects to the common electrode. A sixth TFT's drain electrode connects to the source electrode of the fourth TFT and the source electrode of the fifth TFT connects to the gate electrode of the sixth TFT. By the gate and drain electrodes of the sixth TFT connecting to the corresponding test-switch pads respectively, the sixth TFT is used as a TFT switch so as to build the cell test function in the ESD unit protection circuit.
摘要:
A reflective and transflective liquid crystal display, a figure of bump structure is defined at a pixel electrode, and a reflective layer is formed around the peripheral at the top or bottom of the figure of bump structure to define the reflective zone and the transmissive zone of each single pixel. The upper electrode can contain the figure of slit or bump structure. By adjusting the relative positions of the figures of slit or bump structure between electrodes, the pre-tilt angles and tilting directions of liquid crystal molecules can be controlled, and a multi-domain division alignment is formed, and thus a multi-domain division, semi-transmissive, and wide view angle liquid crystal panel can be formed.
摘要:
A TFT ESD protective circuit disposed between a scanning signal line or a data signal line and a Vcom. The protective circuit includes a positive ESD protective unit and a negative ESD protective unit. Each of the positive static protective unit and negative static protective unit is composed of three TFT. In the case that the gate insulating layer of any of the three TFT is broken down by electrostatic voltage, the remaining two TFT can still normally operate and keep truly providing static protective function.
摘要:
A pixel structure of an organic light-emitting diode (OLED) display device connects a resistor in series with the source electrode of a thin film transistor to increase the illumination uniformity of pixels of the OLED display device. The pixel structure comprises first and second thin film transistors (TFT), a storage capacitor, a resistor and an OEL element. A negative feedback loop is formed by the connection of the resistor in series with the source electrode of the second TFT which can be a p-type or an n-type thin film transistor. When the current of the OLED is within the micro-amp level and the resistance level of the resistor is within the million-ohm level, the current-voltage characteristic curves have more linear relationship and the switching of gray-level brightness becomes easier.
摘要:
A touch panel including a touch area and a peripheral area adjacent to the touch area is provided. The touch panel includes a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes, a plurality of pads and a plurality of wirings. The first electrodes, the second electrodes and the third electrodes are located in the touch area and electrically insulated to each other, wherein the third electrodes expose at least a part of the first electrodes and at least a part of the second electrodes. The pads are located in the peripheral area. The first electrodes, the second electrodes and the third electrodes are electrically connected to the pads through the wirings respectively.
摘要:
An optical touch module includes a transparent substrate and two light processing units. The transparent substrate includes a touch surface, a sub-surface parallel to the touch surface, and a surrounding side surface connected to the touch surface and the sub-surface. The two light processing units are positioned on two neighboring corners of the transparent substrate, and each of the two light processing units includes a light source and a detector. The light source and the detector respectively have a light emitting surface and a light entry surface, the light emitting surface of the light source and the light entry surface of the detector both face the surrounding side surface, and the two light processing units are positioned beneath the touch surface.
摘要:
An organic light emitting device including a first substrate, a second substrate parallel to the first substrate, and an organic light emitting unit disposed between the first substrate and the second substrate is provided. The first substrate has a plurality of first light guiding microstructures. A distribution density of the first light guiding microstructures is in a range of 100 to 2000 pcs/mm, wherein the first light guiding microstructures are located inside the first substrate and a material of the first substrate includes a photosensitive material.