摘要:
An emission control line driver is capable of securing the stability of an output and of freely controlling the width of emission control signals. The emission control line driver includes a plurality of stages (321) respectively coupled to emission control lines (E1). Each of the stages includes a plurality of transistors (M1-M14) that are configured to output the emission control signal. The width of the emission control signal may be controlled to correspond to the width of a start signal. Furthermore, a circuit structure of the stages is simplified.
摘要:
Provided are a mask addition unit for adding a mask to an input image of a two-dimensional (2D) image on the basis of a parameter for converting the 2D image into a three-dimensional (3D) image by a monocular stereopsis principle, a conversion unit for converting the input image to which the mask is added by the mask addition unit into a right-eye image and a left-eye image by the monocular stereopsis principle, and a display unit for displaying the right-eye image and the left-eye image.
摘要:
A gate driver is provided with an odd-numbered stage shift register, an even-numbered stage shift register, and main lines including clock signal main lines. Each stage (bistable circuit) of one of the shift registers receives the first clock CKA and the second clock CKB from the clock signal main lines, and the third clock CKC and the fourth clock CKD from an adjacently provided stage of the other register (the odd-numbered stage shift register, if the stage is the even-numbered stage). Each stage of the shift register can receive the second clock CKB from a different stage of the same shift register. With this, it is possible to reduce a picture-frame area of a panel in a display device provided with a scanning signal line drive circuit having the plurality of shift registers.
摘要:
A display device is implemented that can suppress degradation in display quality caused by crosstalk, without causing an increase in frame size or an increase in power consumption. Each bistable circuit includes an output terminal (49) that outputs a state signal; a thin film transistor (T1) having a drain terminal to which a high-level potential (VDD) is provided, and a source terminal to which the output terminal (49) is connected; a thin film transistor (T2) having a source terminal connected to a region netA connected to a gate terminal of the thin film transistor (T1), and a gate terminal to which a clock (CKA) is provided; a thin film transistor (T6) for increasing the potential of a region netZ connected to a drain terminal of the thin film transistor (T2); and thin film transistors (T4, T5, and T3) for decreasing the potentials of the netA, the netC, and the output terminal (49), respectively. A channel area of the thin film transistor (T1) is larger than that of the thin film transistor (T2).
摘要:
A passive-matrix display device having a plurality of chiplets, each chiplet associated with one or more independent column electrodes located in the display area, each chiplet electrically connected to and driving a separate subset of the independent column electrodes and electrically connected to and driving a subset of the row electrodes to cause the light-emitting material in each pixel to emit light, wherein each chiplet includes a serial luminance shift register for shifting pixel luminance values corresponding to each independent column electrode from one chiplet to another and a column driver for driving each of the independent column electrodes to which it is connected with the corresponding pixel luminance values; and wherein each chiplet further includes a row driver for driving each corresponding row electrode to which it is connected and a row control shift register for controlling the row drivers.
摘要:
Disclosed are a shift register and a display device which can suppress noise of output of each stage without causing an increase in circuit scale. Each stage (Xi) of the shift register includes a first output transistor (M5), a second output transistor (M7), a first capacitor (of), a second capacitor (C2), an input gate (M1), a first switching element (M2), a second switching element (M3), a third switching element (M4), a fourth switching element (M6), and a fifth switching element (M8).
摘要:
It is an object to suppress deterioration of characteristics of a transistor in a signal line or a scan driver circuit. A first switch for controlling whether to set a potential state of an output signal by being turned on and off in accordance with the first input signal, and a second switch for controlling whether to set a potential state of an output signal by being turned on and off in accordance with the second input signal are included. A first wiring and a second wiring are brought into electrical continuity by turning on and off of the first switch or the second switch.
摘要:
A shift register comprises cascade-connected stages, each of which comprises a data latch (44) and an output stage. The latch (44) has a single data input (S) which, in use, receives a date signal from a preceding or succeeding stage. The output stage comprises a first switch (56), which passes a clock signal (CK2) to the stage output (GL) when the output stage is activated by the latch. The output stage also comprises a second switch (58), which passes the lower supply voltage (Vss) to the stage output (GL) when the output stage is inactive.
摘要:
A display panel drive circuit includes a shift register (10a) constructed of unit circuits (SC1 to SCm) connected in stages. The unit circuits generate signal line selection signals (G1 to Gm), respectively, which signal line selection signals are made active for a respective certain period of time to form a respective pulse, and the pulses are outputted successively from respective unit circuits in order of ordinal number starting from a first stage until an end stage. Each of the unit circuits receive (i) clock signals (CK1 and CK2) generated based on a sync signal received from outside of the display panel drive circuit, (ii) a start pulse signal (GSP) generated based on the sync signal, or a signal line selection signal generated in a stage different from its own stage, and (iii) a clear signal (CLR). The clear signal (CLR) is made active in a case where anomalousness is included in the sync signal, and no pulse is outputted from the shift register (10a) until a subsequent vertical scanning period starts. This configuration achieves a display panel drive circuit which prevents display disorder or holds down increase in load given to a power source, each of which occurs in a case where anomalousness is included in the sync signal (VSYNC, HSYNC, or DE).