Shenzhen China Star Optoelectronics Technology Co., Ltd.

Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Yubo Gu

Liuyang Yang

Pei Jia

Haijiang Yuan

Gang Yu

Dongsheng Guo

Liu Yang

Xinhui Zhong

Wei Chen

Wenqin Zhao

Chongwei Tang

Xing Feng

Hung-chun Lin

Junfei Zhang

The present application discloses an over-current protection circuit, a driving method for the over-current protection circuit and a display device. The over-current protection circuit includes a detection circuit, a first protection branch and a comparison circuit; where the detection circuit detects the current of a preset detection point in real time and obtains a detection voltage based on the current passing through the detection point; the first protection branch includes a delayer which delays the detection voltage obtained by the detection circuit for a preset time and then outputs a first reference voltage; and the comparison circuit compares the detection voltage with the first reference voltage.

Over-current protection circuit, driving method for over-current protection circuit and display device

The present application provides a display panel, a display device and a repairing method of the display panel, the display panel includes: a color filter substrate; an array substrate opposite to the color filter substrate and provided with a plurality of pixel areas at intervals, and each of the pixel areas including a signal line and a light-emitting diode electrically connected with the signal line; a liquid crystal layer located between the array substrate and the color filter substrate; a common electrode located on a surface of the color filter substrate facing the liquid crystal layer; and a plurality of compensation electrodes arranged at intervals and located on a surface of the array substrate facing the liquid crystal layer, the common electrode is opposite to the compensation electrodes, and the plurality of compensation electrodes corresponding to the plurality of light-emitting diodes one by one.

Display panel, display device and repairing method of display panel

The disclosure discloses a driving method and a circuit of a display panel and a display device. The driving method includes the following steps: acquiring image data of a screen to be displayed; acquiring a voltage polarity corresponding to each row of image data in the image data, in responding to a determination that the image data of the screen to be displayed are image data of a heavy-load screen; sorting rows of image data according to voltage polarities and generating sorting labels; compensating image data voltage of a corresponding row according to the sorting labels; scanning gate lines of the display panel in sequence according to the sorting labels; and outputting compensated image data of the corresponding row to a corresponding data line of the display panel to display the screen to be displayed.

Driving method and circuit of display panel and display device

The present application discloses a driving method, a construction method for a compensation table and a display device. The driving method includes steps of: generating a plurality of first gate drive signals and a plurality of second gate drive signals, driving scanning lines to turn on sequentially or non-sequentially in a group of two, and generating corresponding data driving signals to drive corresponding pixels, where the first gate drive signals are output to the first turned-on scanning lines in each group, the second gate drive signals are output to the last turned-on scanning lines in each group, and the high-level duration of the first gate drive signals is T+&#x394;t.

Driving method, construction method for compensation table and display decive

The present application discloses a gate driver circuit, a driving method and a display device. The driving method for the gate driver circuit includes steps of receiving a first clock signal and a second clock signal and generating a plurality of first gate drive signals and a plurality of second gate drive signals based on the first clock signal and the second clock signal to drive a plurality of scanning lines, wherein the plurality of scanning lines are grouped in pairs, and the first gate drive signals and the second gate drive signals drive the two scanning lines in each group for scanning charge in a sequential or non-sequential manner; and outputting data driving signals to drive a display panel, where corresponding to the same data line, data driving signals of pixels corresponding to the same group of scanning lines have the same polarity, and data driving signals of pixels corresponding to two adjacent groups of turned-on scanning lines have opposite polarities.

Gate driver circuit, driving method and display device

The present invention provides a backlight module and a display apparatus. The backlight module comprises a substrate, a plurality of light sources disposed on the substrate; and a light guide sheet disposed on the substrate, wherein the light guide sheet includes a plurality of curved recesses, and the light sources are received in the curved recesses. The present invention can decrease an amount of the light sources.

Backlight module and display apparatus

The present invention relates to a display device, which comprises a rear cover, a display panel, a drive device and an adhesive member, the adhesive member including a first surface and a second surface opposite to the first surface; the first surface is bonded to the upper end of the rear cover, and the second surface is bonded to the upper end of the display panel, which is bonded at the lower end to the lower end of the rear cover; the drive device is arranged in the rear cover and electrically connected to the display panel to drive the display panel.

Display device

The present invention provides a backlight module and a display apparatus. The backlight module comprises a substrate, a plurality of light sources disposed on the substrate; and a light guild sheet disposed on the substrate. The light guild sheet includes first recesses and second recesses, and the light sources are received in the first recesses, and the second recesses are formed a light output surface thereof. The present invention can form a uniform plane light source.

The present invention provides a mixture for liquid crystal medium and a liquid crystal display using the same. The mixture for liquid crystal medium comprises: at least one anisotropic liquid crystal material and two or more polymerizable monomers which will polymerize under UV irradiation. The liquid crystal material comprises an alkenyl compound which is stable to the polymerization reaction during the polymerization of the polymerizable monomers. The weight percentage of the polymerizable monomers accounts for 0.1% to 1% of the total mixture for liquid crystal medium. In the mixture for liquid crystal medium and a liquid crystal display using the same according to the present invention, by using two or more polymerizable monomers which will polymerize under UV irradiation and the appropriate content ratio, the polymer bump with small size and good uniformity can be obtained within the mixture for liquid crystal medium after the polymerization, which avoids the bad liquid crystal alignment and the light spot occurred at the dark state of the liquid crystal panel, and then increases the response rapid of the liquid crystal panel to obtain high contrast ratio and stable mass production.

Mixture for liquid crystal medium and liquid crystal display using the same

A display device comprises a rear cover, a display panel, a drive device, an upper end guide frame, a lower end guide frame, a first adhesive member, and a second adhesive member, the rear cover including a bottom wall, an upper end sidewall and a lower end sidewall; the rear cover further includes an upper end coupling portion, an upper end support portion, a lower end coupling portion and a lower end support portion; the upper end guide frame includes an upper end panel support portion and an upper end guide sidewall, the first adhesive member bonding the upper end panel support portion to the upper end of the display panel; the lower end guide frame includes a lower end guide sidewall and a lower end panel support portion, the second adhesive member bonding the lower end panel support portion to the lower end of the display panel.

The present invention relates to a display device, which comprises a rear cover, a display panel, a drive device, a lower veneer structure, and a first adhesive member; the drive device is arranged in the rear cover, and electrically connected to the display panel to drive the display panel; the display panel is coupled at its upper end to the upper end of the rear cover, the first adhesive member bonds the lower veneer structure to the lower end of the rear cover, and the lower veneer structure covers and supports the lower end of the display panel.

The present invention relates to a display device, comprising a rear cover, a display panel, a drive device, a lower end guide frame, and a first adhesive member; the drive device is arranged in the rear cover, and electrically connected to the display panel to drive the display panel; the rear cover includes a bottom wall, a lower end sidewall arranged at a lower side of the bottom wall, a lower end coupling portion extending upward from the lower end sidewall, and a lower end support portion for supporting the lower end coupling portion; the display panel is coupled at its upper end to the upper end of the rear cover, and bonded at its lower end to the lower end guide frame through the first adhesive member; the lower end guide frame is coupled to the lower end support portion to guide the drive device.

A display device comprises a rear cover, a display panel, a drive device, a first adhesive member, a second adhesive member, a lower veneer structure, the first adhesive member including a first surface and a second surface opposite to the first surface, the second adhesive member including a third surface and a fourth surface opposite to the third surface. The first adhesive member is bonded at the first surface to the upper end of the rear cover, and at the second surface to the upper end of the display panel; the second adhesive member is bonded at the third surface to the lower end of the rear cover, and at the fourth surface to the lower veneer structure, which covers and supports the lower end of the display panel; the drive device is arranged in the rear cover and electrically connected to the display panel to drive the display panel.

The present invention provides a liquid crystal device drive circuit, which includes a gate driver, a source driver, a plurality of gate lines, and a plurality of data lines. The gate lines and data lines define a plurality of pixel units. Each pixel unit includes a thin-film transistor, a common electrode, a pixel electrode electrically connected to the thin-film transistor, a storage capacitor, and a timer switch. The pixel electrode is electrically connected to the thin-film transistor. The common electrode and the pixel electrode constitute a liquid crystal capacitor. The storage capacitor is connected in parallel to the liquid crystal capacitor. The thin-film transistor includes a gate terminal and a source terminal. The gate terminal is electrically connected to the gate line via the timer switch. The thin-film transistor is electrically connected to the gate driver and the source driver respectively by the gate lines and the data lines.

Liquid crystal display drive circuit

The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, and a mold frame mounted to the backplane. The mold frame forms a projection. The backplane forms a retention slot corresponding to the projection. The projection and the retention slot mate each other through interference fitting, whereby with the interference fitting between the projection and the retention slot, the mold frame is fixedly connected to the backplane. The backlight module uses a projection formed on the mold frame and a retention section formed in the backplane to mate the projection through interference fitting pawl section so as to fixedly mount the mold frame to the backplane through interference-fitting connection thereby showing a simple structure, being easy to assemble, effectively saving time, and thus controlling the cost.

Growing community of inventors

Shenzhen, China

Yubo Gu