A driving method of a display panel is provided. The driving method of the display panel includes: within one frame, in a charging period of sub-pixels electrically connected to an i.sup.th scan line, each multiplexing circuit charging N data lines electrically connected to the multiplexing circuit in a charging sequence of a first preset sequence; in a charging period of sub-pixels electrically connected to a j.sup.th scan line, each multiplexing circuit charging the N data lines electrically connected to the multiplexing circuit in a charging sequence of a second preset sequence; the second preset sequence is different from the first preset sequence, and charging rankings of each data line electrically connected to each multiplexing circuit in at least two charging sequences are different, where N is an integer and N≥2, and i and j are positive integers and j≠i.

A control method for displaying inspection images causes a processor to display an image of a model of an inspection object including a plurality of inspection sites, in a first display region and display first inspection information relevant to at least one inspection site, in a second display region, where the at least one inspection site is selected from the plurality of inspection sites in the image of the model displayed in the first display region. The control method further causes the processor to display inspection information prior to the first inspection information, as second inspection information relevant to the model, in a third display region, concurrently with one or more of the first display region and the second display region.

An image display device includes: an image signal reception unit configured to receive an image signal of a pattern image in which N partial images having a different gradation level value are regularly arranged; a conversion unit configured to convert a part of gradation level values included in the image signal in accordance with a predetermined conversion rule; and a display unit configured to display by using an image signal that undergoes conversion by the conversion unit. The conversion unit converts a gradation level value corresponding to a term of a predetermined arithmetic progression in accordance with the predetermined conversion rule.

A method for repairing a display device, the display device including a plurality of inorganic light emitting elements arranged in a matrix and an insulator arranged around the plurality of inorganic light emitting elements, the method comprising steps of: detecting a defective inorganic light emitting element as the inorganic light emitting element having a defect; removing the insulator around the defective inorganic light emitting element while the defective inorganic light emitting element remains without being removed by irradiating the insulator around the defective inorganic light emitting element with irradiation light; and removing the defective inorganic light emitting element after the insulator therearound has been removed.

A power voltage generator includes a voltage sensor and a power controller. The voltage sensor is configured to sense a first voltage in a first charge sharing period of a gate clock signal and a second voltage in a second charge sharing period of the gate clock signal. The power breaker is configured to disconnect a power based on the first voltage and the second voltage.

The present disclosure provides a panel driving device and a panel device. The panel driving device includes a transmitting device, a receiving device, a conversion device, and a driver circuit. The transmitting device includes a first transmitting circuit for transmitting a first signal. The receiving device is provided on the panel and including a first receiving circuit for receiving the first signal transmitted by the transmitting device. The conversion device is connected to one of the first transmitting circuit and the first receiving circuit and is configured to convert a second signal received by the conversion device and output a third signal. The driver circuit is provided on the panel and is configured to output a driving signal according to the third signal and provide the driving signal to the panel.

The present invention provides a display device and detection method for impedance of the display device. The display device includes a display panel, a circuit board, and a chip-on-film. The chip-on-film includes pins, and the pins include conducting pins and test pins. The conducting pins are electrically connected to a first detection part of the circuit board, and the test pins are electrically connected to a second detection part of the circuit board. The conducting pins electrically connected to the first detection part are connected to the test pins by test wires.

The present disclosure provides a display device. The display device includes at least one display panel including at least one light-emitting diode (LED) light board, a drive control module connected to the LED light board, and a detecting module respectively connected to the LED light board and the drive control module. The LED light board includes at least one LED. The drive control module is configured to drive the LED of the LED light board to display.

Provided with: a detecting means to detect a possible light intensity changing frequency of a measuring object; a frequency determining means to determine a light intensity changing frequency with reference to the possible light intensity changing frequency; a resolution determining means to determine a frequency resolution for flicker measuring with reference to the determined light intensity changing frequency; and a flicker measuring means to conduct flicker measuring with the determined frequency resolution. The resolution determining means determines the frequency resolution to be an integral submultiple of the light intensity changing frequency determined by the frequency determining means.

An array substrate, a detection method for the array substrate, and a tiled display panel. In the array substrate, each of pixels (1) comprises sub-pixels (01) of at least three colors and a. pixel driving chip (02) for driving each sub-pixel (01) to emit light; each sub-pixel (01) comprises at least one inorganic light-emitting diode; a display area (A1) further comprises: a positive signal line (Tian) connected to a positive electrode of each inorganic light-emitting diode, and a data signal line (Din), a scanning line (Sn), and a reference signal line (Vm) connected to each pixel driving chip (02); each pixel driving chip (02) is used for writing signals of the data signal line (Dm) into the sub-pixels (01) of different colors under the control of the corresponding scanning line (Sn) in a time division manner.