Abstract: Disclosed is a display panel and a display device that reduce electromagnetic noise generated in an operation of a multiplexer of the display device. The display device includes a data driving circuit configured to supply a data signal to a display panel; a multiplexer configured to selectively supply the data signal output through one output line of the data driving circuit to at least one of a plurality of data lines of the display panel; and a noise cancellation circuit configured to generate a plurality of cancellation signals to cancel electromagnetic noise generated during an operation of the multiplexer, based on a plurality of driving signals provided to the multiplexer.

Abstract: A source drive include a power supply circuit that includes a charge pump, a reference source generation circuit, and a low-dropout (LDO) regulator. The charge pump includes at least two on-chip capacitors, is coupled to the reference source generation circuit, and is configured to provide a negative voltage level for the reference source generation circuit based on an external positive voltage power supply. The reference source generation circuit is coupled to the LDO regulator. The reference source generation circuit is configured to provide a reference voltage for the LDO regulator based on the negative voltage level. The LDO regulator is coupled to a load circuit, and the LDO regulator is configured to output a power supply voltage to the load circuit based on the reference voltage and an external negative voltage power supply.

Abstract: A display device includes a display panel including a first pixel column in which first and third color pixels are alternately disposed, a second pixel column in which second color pixels are disposed, a third pixel column in which the third and first color pixels are alternately disposed, and a fourth pixel column in which the second color pixels are disposed. The display device further includes a scan driver applying a scan signal to scan lines, a data driver including a first source channel supplying a first color data signal and a second color data signal to a first data line, and a second source channel supplying the second color data signal and a third color data signal to a second data line, and a demultiplexer successively selecting the first and second sub-data lines during a period in which the scan signal is supplied to each scan line.

Abstract: A computer mouse device includes a body containing electronic circuits configured to control a cursor on a computing device, a rigid linkage, and a wrist support. The body includes a bottom surface configured to be used on a horizontal surface and a notch formed into the bottom surface. The rigid linkage has a first end and a second end. The first end of the rigid linkage is coupled to the body via the notch and the second end of the rigid linkage is coupled to the wrist support. The notch has a first plurality of indentations configured to receive the first end of the rigid linkage.

Abstract: A light emitting device comprises a plurality of pixels arranged in a plurality of rows and a plurality of columns, a plurality of column circuits to drive the columns, a voltage generation circuit to output a set of voltage signals, and a control circuit. The plurality of pixels includes a first sub-pixel for a first color, a second sub-pixel for a second color, and a third sub-pixel for a third color. Each of the plurality of column circuits includes a first selection circuit to output one of first color data, second color data, and third color data, a digital-analog converter to convert the color data into an analog signal based on the set of voltage signals, and a second selection circuit to supply the analog signal to one of the sub-pixels.

Abstract: In order to maintain the white balance ratio of the mixed white light, a pixel unit is provided, which is composed of four sub-pixels of red, green, blue, and another green colors, and these sub-pixels are composed of a red LED element, a first green LED element, a blue LED element and a second green LED element. A control element is used to control the four sub-pixels of red, first green, blue and second green correspondingly by outputting control signals through the control channels. Base on the adjustment of the current, the brightness ratio of the above three colors is still maintained at the ratio of 3:6:1 of the white balance, and the ratio of the white balance of the white light after being mixed is also maintained.

Abstract: A display device includes a light-emitting element for emitting light, a light-sensing element for converting light into an electrical signal, and spaced apart from the light-emitting element, pixel drivers connected to the light-emitting element in a first row and a second row, a first sensing driver between respective ones of the pixel drivers neighboring each other in the first row and connected to the light-sensing element, a second sensing driver between respective ones of the pixel drivers neighboring each other in the second row, connected to the light-sensing element, and not neighboring the first sensing driver in a second direction, a first scan line extending along a first direction crossing the second direction, and connected to the first sensing driver, and a second scan line extending along the first direction, alternately arranged with the first scan line along the second direction, and connected to the second sensing driver.

Abstract: A display substrate includes: a base, and pixel units arranged in an array, each pixel unit including at least two sub-pixels each including: a pixel driving circuit, and a light-emitting element. The light-emitting element includes: a first electrode, a light-emitting layer, and a second electrode arranged on the base sequentially. Each sub-pixel is configured with a corresponding operating voltage transmission line. The pixel driving circuit includes: a driving transistor with a first pole electrically connected to the operating voltage transmission line. Each pixel unit includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. The first operating voltage transmission line is configured to transmit a first operating voltage to both the two first sub-pixels and the one third sub-pixel, the second operating voltage transmission line is configured to transmit a second operating voltage, which is different from the first operating voltage, to the one second sub-pixel.

Abstract: A monitor includes a display device, a current sensing device, and a scaler. The current sensing device is configured to detect a total current to generate current information when a power source of the monitor is a non-utility power source device. The scaler is coupled to the current sensing device and the display device. The scaler is configured to perform a power consumption reduction process on the display device according to the current information.

Abstract: A display system includes a data control chip, N cascaded modules, and N pull-up resistors. Each cascaded module includes M driver units connected in series and correspondingly controlled LED units. An input terminal of the first driver unit is coupled to an output terminal of the data control chip, an output terminal of an Mth driver unit is coupled to an input terminal of the data control chip, each driver unit is coupled to a first power supply voltage. Each driver unit is integrated with a CMOS output structure and an open-drain output structure. The data control chip is configured to control each driver unit in a corresponding cascaded module to be switched between the CMOS output structure and the open-drain output structure. Each pull-up resistor is corresponding to one cascaded module, and is coupled between an output terminal of the corresponding cascaded module and a second power supply voltage.

Abstract: A display device includes a display panel including a subpixel connected to a power line, a data line, and a reference line; a power supply configured to supply power to the display panel through the power line; a data driver including a driving circuit configured to supply a data voltage to the display panel through the data line, and a sensing circuit configured to sense the display panel through the reference line; and a timing controller configured to control the power supply and the data driver, wherein the sensing circuit may have a variable sampling point for sensing the display panel in response to a change in a level of the power.

Abstract: A display device includes a processor configured to provide input image data, a display driver configured to display an image on a display panel based on the input image data and generate driving data for operating the display panel, and a memory configured to store the driving data and state data indicating whether communication with the display driver is possible. The display driver determines whether the state data is a first value when entering a sleep-out mode from a sleep-in mode, and changes the state data to the first value when the state data is not the first value.

Abstract: A display device can include a first mode sub-pixel having a first viewing angle and including a first emitting element, a second mode sub-pixel having a second viewing angle and including a second emitting element, a driving transistor connected to the first emitting element or the second emitting element, a first control transistor configured to connect the first emitting element to the driving transistor by being controlled by a mode selecting signal, a second control transistor configured to connect the second emitting element to the driving transistor by being controlled by the mode selecting signal, and a mode control line configured to apply the mode selection signal to the first switching transistor and the second switching transistor. The first control transistor and the second control transistor are applied with the mode selection signal from the same mode control line.

Abstract: A head-mounted device may include optical assemblies for presenting images to a user. The optical assemblies may each have a display for generating an image and a lens that presents the image to a corresponding eye box for viewing by a user. The optical assemblies may have lens barrels. Each lens barrel may have a first end to which a display is mounted and may have an opposing second end. A mount may be used to attach the lens to the second end of the lens barrel. The mount may have at least one flexure. The flexure may have a U-shaped cross-sectional shape. The mount may have a ring-shaped flexure that extends around a peripheral edge of the lens, may have flexure segments, or may have a set of three discrete flexures located at different positions along the edge of the lens.

Abstract: A light emission control method includes: (A) generating multiple sub-frames based on an image frame that corresponds to a display time period including multiple display time intervals; (B) determining a display order of the sub-frames in the display time intervals, where the display order indicates, with respect to each of multiple display sets of a display, a one-to-one corresponding relationship between the sub-frames and the display time intervals, the one-to-one corresponding relationships with respect to the display sets are different from each other, and in the one-to-one corresponding relationships with respect to at least two of the display sets, a first one of the sub-frames corresponds to different ones of the display time intervals; and (C) in each of the display time intervals, controlling each of the display sets to display one of the sub-frames that corresponds to the display time interval based on the display order.

Abstract: A detection device includes a plurality of first detection electrodes disposed in a matrix of rows and columns in a detection region of a substrate, at least one second detection electrode disposed in a peripheral region outside the detection region, positioned adjacent to some of the plurality of the first detection electrodes, and provided along a side of the detection region, and a coordinate calculation circuit configured to calculate a detection position of a detection target body.

Abstract: Provided is a display panel including a driving element layer having a pixel driver, a light-emitting element disposed on the driving element layer and having a first electrode, an intermediate layer disposed on the first electrode and having at least a light-emitting layer, and a second electrode disposed on the intermediate layer, a pixel-defining layer disposed on the driving element layer and having an opening exposing at least a portion of the first electrode, a connection electrode disposed on the pixel-defining layer and electrically connected to the pixel driver and the second electrode, and a separator disposed on the pixel-defining layer. In a contact region adjacent to the separator, a lower surface of the second electrode is in contact with an upper surface of the connection electrode.

Abstract: An apparatus for sensing a stretch can be provided with three different types of stretch electrodes to determine the presence or absence of a stretch. The apparatus for sensing a stretch can include a stretch support substrate configured to be stretched; and a plurality of driving electrodes, a plurality of mono-receiving electrodes, and a plurality of cross-receiving electrodes provided on the stretch support substrate. Each of the plurality of driving electrodes includes a first direction driving electrode extending in a first direction of the stretch support substrate, and a plurality of second direction driving electrodes connected to the first direction driving electrode and extending in a second direction different from the first direction. Each of the plurality of mono-receiving electrodes extends in the second direction, and each of the cross-receiving electrodes extends in the first direction and the second direction.

Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.

Abstract: A head-mounted near-eye display system for controlling a network-connected device, including an image light guide operable to convey image-bearing light beams from an image source to an eyebox within which a virtual image can be viewed, the image source operable to form a reticle within the virtual image. A user input mechanism operable to control the reticle such that the reticle may be visually superimposed over the network-connected device, wherein the network-connected device is operable to receive commands to change state over the network, and wherein the user input mechanism is operable to select the network-connected device when the reticle is visually superimposed over the network-connected device, whereby the state of the network-connected device is operable to be changed.