Patent classifications
G09G3/3216
OLED touch control display device and manufacture method thereof
The present invention provides an OLED touch control display device and a manufacture method thereof, comprising: an OLED display (1) and a transparent touch panel (2); the OLED display (1) comprises: a substrate (11), a transparent package cover plate (12), first electrode layers (13), an organic emitting light layer (14) and a second electrode layer (15); the first electrode layer (13) is a reflective electrode, and the second electrode layer (15) is a transparent electrode; the transparent touch panel (2) is located at a side of the transparent package cover plate (12) of the OLED display (1) backing to the substrate (11). The OLED touch control display device can allow the top emitting OLED to possess touch control function to prevent the influence of the finger touch to the display result, and to diminish the thickness of the touch control display device and reduce the production cost.
OLED touch control display device and manufacture method thereof
The present invention provides an OLED touch control display device and a manufacture method thereof, comprising: an OLED display (1) and a transparent touch panel (2); the OLED display (1) comprises: a substrate (11), a transparent package cover plate (12), first electrode layers (13), an organic emitting light layer (14) and a second electrode layer (15); the first electrode layer (13) is a reflective electrode, and the second electrode layer (15) is a transparent electrode; the transparent touch panel (2) is located at a side of the transparent package cover plate (12) of the OLED display (1) backing to the substrate (11). The OLED touch control display device can allow the top emitting OLED to possess touch control function to prevent the influence of the finger touch to the display result, and to diminish the thickness of the touch control display device and reduce the production cost.
Mobile terminal and display method thereof
A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.
Mobile terminal and display method thereof
A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.
POWER SUPPLY CIRCUIT, ARRAY SUBSTRATE, AND DISPLAY DEVICE
The present disclosure provides a power supply circuit, an array substrate, and a display device. The power supply circuit includes a plurality of power wires, each providing a voltage to a row of pixel units. The plurality of power wires include at least a first power wire and a second power wire, between which at least one logical AND circuit is disposed. The logical AND circuit electrically econnects the first power wire with the second power wire when high level voltages are output by the first power wire and the second power wire simultaneously. As a result, voltages at connection points of two rows of power wires approximate to each other, voltage differences among different rows of pixel units are reduced, and therefore the phenomenon of luminance nonuniformity in a display caused by different voltage drops of different rows of pixel units is improved.
DISPLAY APPARATUS AND METHOD FOR CONTROLLING THE SAME
Disclosed is a display apparatus including a display module and a driving apparatus configured to deform the display module. The display module is deformed by the driving apparatus so as to be in a flat surface state, a first curved surface state in which both sides of the display module protrude forward, and a second curved surface state in which the both sides of the display module retreat backward.
DISPLAY APPARATUS AND METHOD FOR CONTROLLING THE SAME
Disclosed is a display apparatus including a display module and a driving apparatus configured to deform the display module. The display module is deformed by the driving apparatus so as to be in a flat surface state, a first curved surface state in which both sides of the display module protrude forward, and a second curved surface state in which the both sides of the display module retreat backward.
DISPLAY DRIVING DEVICE AND DISPLAY DRIVING METHOD
The display driving device includes: a grouper that performs grouping of a plurality of light emitting elements (for example, light emitting elements arranged on a scanning line (for example, a scanning line of the display into one or more light emitting element groups (for example, light emitting element groups based on video information input; and a driver (for example, a cathode driver that drives the one or more light emitting element groups so that driving periods do not overlap.
SYSTEM AND METHOD FOR LED DRIVERS PROVIDING TWO-DIMENSIONAL DUTY-CYCLE MODULATION FOR LEDS
The present disclosure provides LED drivers and methods for driving LED matrixes in response to display signals. According to one exemplary embodiment, an LED driver is provided. The LED driver includes a two-dimensional pulse profile engine that receives display signals and timing signals, and produces a pulse profile defining signal amplitudes at various times during a driving pulse to produce a desired LED output that accounts for artifacts of the LED matrix and other driver circuitry. The LED driver further includes current forming circuitry and driver circuitry. The current forming circuitry can be configured to form a driving pulse to reflect the pulse profile. The driver circuitry can be coupled to the two-dimensional pulse profile engine and the current forming circuitry for forming a current pulse to one or more LEDs in the matrix.
PIXEL CIRCUIT, DRIVE METHOD, DISPLAY PANEL AND DISPLAY DEVICE
A pixel circuit, a drive method, a display panel and a display device are provided. A switch transistor is arranged between a first power supply signal and an input terminal (a source) of a drive transistor. When a drive circuit is at a second detection period during which drive current of a light emitting element is detected, the switch transistor is controlled to be turned off, such that the first power supply signal is disconnected from the source of the drive transistor. In this case, no current flows through the light emitting element, and therefore the light emitting element does not emit light, thereby solving a problem in the conventional technology that the light emitting element is lighted and it is not dark in a dark state when drive current of the pixel circuit is detected.