Patent classifications
G09G2330/022
PIXEL, DISPLAY DEVICE, AND METHOD OF DRIVING DISPLAY DEVICE
A pixel includes an organic light-emitting diode, a driving transistor, a first dual gate transistor, a first capacitor, and a compensation transistor. The organic light-emitting diode includes first and second terminals. The driving transistor generates the driving current and includes a first terminal to which a first power supply voltage is applied, a second terminal connected to the first terminal of the organic light-emitting diode, and a gate terminal. The first dual gate transistor is connected between the gate terminal of the driving transistor and the second terminal of the driving transistor and includes first and second sub-transistors. The first capacitor includes a first electrode to which the first power supply voltage is applied, and a second electrode connected to a first node that connects the first and second sub-transistors to each other. The compensation transistor includes a terminal connected between the second electrode and the first node.
DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME
A display device and a method of controlling the same are provided. The display device may include: a communicator comprising communication circuitry configured to receive a wireless signal transmitted by a wireless router, a memory configured to store one or more instructions, and a processor configured to execute the one or more instructions stored in the memory, wherein the processor may be configured to continuously retrieve multipath channel characteristic data based on the wireless signal, perform preprocessing on the retrieved multipath channel characteristic data of the wireless signal, determine representative values for each reference time by calculating a similarity for each time period of result data corresponding to a result of the preprocessing, determine a motion within a specified region of the display device, based on a change in the representative values over time, and control the display device based on the determined motion within the specified region of the display device.
Information handling system infrared proximity detection with distance reduction detection
An information handling system manages operation of an infrared time of flight sensor to provide accurate and timely user presence and absence detection through monitoring of the time of flight distance detection for indications of object velocity that validates or invalidates a transition between the user presence and user absence states. An integrated sensor hub in a central processing unit stores distances received from the infrared time of flight sensor in a distance table in association with a time stamp of the distance measurement. During monitoring of distances received from the infrared time of flight sensor, if the integrated sensor hub detects a user absence or presence, validation of the transition is performed by analyzing the stored distances to determine a vector of velocity at the state transition.
Display device
The present disclosure provides a display device that controls output of a scan signal, conversion of image data, and output of a data signal in response to partial scan driving. The display device includes a display panel driven in one of a first mode and a second mode, a scan driver sequentially supplying a scan signal for writing data in the first mode, a controller generating image data in which input image data is rearranged based on the first mode or the second mode, and a data driver converting the image data into data signals and supplying the data signals to output channels.
DISPLAY DEVICE
A display device fixed to a wall, according to one embodiment of the present disclosure, may comprise: a display; one or more illuminance sensors for acquiring illuminance information including the amount of light entering from outside; and a processor for acquiring the color of a wall, adjusting one or more image quality elements of a source image, on the basis of one or more among the illuminance information and the wall color, and displaying, on the display, the source image for which the one or more image quality elements have been adjusted.
DISPLAY SYSTEM AND DISPLAY CONTROL METHOD FOR LOW FREQUENCY DRIVING AND LOW POWER DRIVING
A display system including a host processor and a display driver integrated circuit may be provided. The host processor may generate a clock signal that swings swinging between a high level and a low level, generate and output a first synchronization signal based on the clock signal, generate a wakeup interrupt by measuring a frame update period of a display panel, generates frame data based on the first synchronization signal by enabling an image providing path based on the wakeup interrupt, and output the frame data for every frame update period. The display driver integrated circuit may receive the first synchronization signal and the frame data from the host processor, and control the display panel such that a frame image corresponding to the frame data is displayed on the display panel based on the first synchronization signal without storing the frame data.
TABLETOP DIGITAL MULTIMEDIA DISPLAY
An example of an apparatus to provide content to a user is provided. The apparatus includes a base to rest on a surface. The apparatus further includes an energy storage device disposed within the base. In addition, the apparatus includes a charging device to couple with a portable electronic device of a user. The charging device is to transfer energy stored in the energy storage device to the portable electronic device. Furthermore, the apparatus includes a screen mounted on the base. The screen is to provide content to the user to engage the user.
Scan driver
A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
Display panel having a compensation unit for leakage current, driving method thereof and display device
Disclosed are a display panel and a display device. The display panel includes a display area and a non-display area surrounding the display area. The display area includes scan lines arranged in a second direction and each extending in a first direction, data lines arranged in the first direction and each extending in the second direction, and pixel driver circuits defined by the scan lines and the data lines intersecting each other, the first direction intersecting the second direction. The non-display area includes a step area and a compensation unit, and the compensation unit is located between the step area and a last row of pixel driver circuits. The compensation unit is connected to a corresponding data line and configured to transmit a leakage current compensation signal to the data line.
Split-type display system
A split-type display system includes a processing device, a display device, and a transmission cable connecting the devices. The processing device includes a processing unit and a low-to-high unit. The processing unit generates a first image signal having both a first transmission rate and a first channel number. The low-to-high unit converts the first image signal into a second image signal having both a second transmission rate and a second channel number. The first transmission rate is lower than the second transmission rate. The display device includes a high-to-low unit and a display unit. The high-to-low unit receives and converts the second image signal into a third image signal having both a third transmission rate and a third channel number. The display unit displays the third image signal. a number of channels of the transmission cable is the same as the second channel number.