Abstract:
A voltage generator includes a latch and a first voltage adjustment circuit. The latch includes a latch input terminal, a trigger terminal, a positive latch output terminal and a negative latch output terminal. The latch is configured to have the latch input terminal thereof for receiving an input signal, the trigger terminal thereof for receiving a trigger signal, the positive latch output terminal thereof for outputting a first latch output signal having a phase same as that of the input signal, and the negative latch output terminal thereof for outputting a second latch output signal having a phase opposite to that of the input signal. The first voltage adjustment circuit is electrically coupled to the latch and configured to output a first common voltage signal. A display device using the aforementioned voltage generator is also provided.
Abstract:
The disclosure provides a blocking element and its use in a protective structure. The blocking element includes a base and a first blocking plate. The base includes a surface and a recession formed downwardly towards the surface. The first blocking plate is connected to a first cross-connect part of the recession. The first blocking plate is used for pivoting on the first cross-connect part and includes a first blocking position and a first closing position in relative to the first cross-connect part. When the first blocking plate is at the first blocking position, a first blocking part of the first blocking plate protrudes from the surface. When the first blocking plate is pressed towards the recession to the first closing position by an external force, at least one portion of the first blocking part is contained in the recession.
Abstract:
A level shift circuit includes an input end, a decoding circuit, a control circuit, and a plurality of output circuits. The input end is configured to receive a coded signal string including a starting code, a setting code, a clock standard signal and an ending code. The decoding circuit is coupled to the input end for decoding the coded signal string and outputting the starting code, the setting code, the clock standard signal and the ending code respectively. The control circuit is coupled to the decoding circuit for controlling logic levels of a plurality of logic driving signals according to the setting code and the clock standard signal after receiving the starting code, and stopping changing the logic driving signals after receiving the ending code. The plurality of output circuits are coupled to the control circuit for outputting a plurality of clock signals according to the corresponding logic driving circuit.
Abstract:
A light emitting module includes a first circuit board, a driver chip, two connectors, a second circuit board and a plurality of light emitting units. The driver chip is disposed on the first circuit board. The two connectors are disposed on the first circuit board and electrically connected to the driver chip. The second circuit board has two groups of connecting cables and each group of connecting cables is electrically connected to one of the two connectors. The light emitting units are disposed on the second circuit board and electrically connected to the two groups of connecting cables.
Abstract:
A shift register for providing a plurality of gate signals includes an Nth stage shift register unit and an (N+1)th stage shift register unit. The Nth stage shift register unit includes a first pull up unit, a first driving unit, a first control unit and a first auxiliary pull down unit. The (N+1)th stage shift register unit includes a second pull up unit, a second driving unit, a first pull down unit and a second auxiliary pull down unit. The first and second pull up units are both coupled to the first and second driving units for controlling the first and second driving units to generate gate signals. The first and second auxiliary pull down units are both coupled to the first control unit for pulling down the gate signals.
Abstract:
A touch display device includes a display panel, a light guide plate, at least an invisible light emitting device, and a first light path converting device. The light guide plate includes a plurality of microstructures to reflect an invisible light generated by the invisible light emitting device such that the invisible light passes through the display panel, reaching the first light path converting device.
Abstract:
A pixel array and a pixel unit thereof adapted in a display panel are provided. The pixel array includes a plurality of pixel units, and each pixel unit includes a first gate line, a second gate line, a data line, a first sub-pixel, a second sub-pixel and a third sub-pixel. The first sub-pixel is electrically connected to the second gate line and electrically connected to the data line through the third sub-pixel. The second sub-pixel is electrically connected to the second gate line and the data line. The third sub-pixel is electrically connected to the first gate line and the data line.
Abstract:
Multi-view three dimensional display system has N views. A control method for the multi-view three dimensional display system includes determining a number M of image frames, which will be displayed in the N views, according to at least one user's viewing position, and displaying the M image frames in the N views of the multi-view three dimensional display system.
Abstract:
An organic light emitting diode (OLED) display device includes a plurality of OLED pixels, a gate driver, a source driver, and a voltage controller. Each of the OLED pixels includes a current control switch and an OLED. A first end of the current control switch is coupled to a first voltage source. A first end of the OLED is coupled to a second end of the current control switch, and a second end of the OLED is coupled to a second voltage source. The gate driver is configured to output scan signals to sequentially turn on the plurality of OLED pixels. The source driver is configured to output display voltages to the plurality of OLED pixels. The voltage controller is configured to adjust a voltage difference between the first voltage source and the second voltage source according to a maximum grey level value of display data of a frame.
Abstract:
A display device includes a substrate, a backplane, a display medium layer, a protective layer, a driving component, a flexible printed circuit (FPC) and a sealant. The backplane and the display medium layer are disposed on the lower side and the upper side of the substrate, respectively. The protective layer covers the display medium layer and prevents moisture and oxygen from permeating into the display medium layer to deteriorate its performance. The sealant surrounds the first side surface of the substrate and the second side surface of the display medium layer, and wraps at least a portion of the driving component and a portion of the FPC. Additionally, a manufacturing method of a display device is also provided.