Hefei Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Chongqing Boe Optoelectronics Technology Co., Ltd.

Boe Technology Groupco., Ltd.

Shiqiang Huang

Wei Hu

Jie Yang

Wei Xue

Huiche Lin

The present disclosure provides a pixel driving circuit, a driving method thereof, and a display device. In one example, the pixel driving circuit includes: a driving transistor; a voltage holding sub-circuit, the first end of the voltage holding sub-circuit connected to the gate of the driving transistor; a data writing sub-circuit configured to supply a data voltage to the driving transistor when the first scanning line is at a first level, and connect the gate of the driving transistor and a second electrode; a converting sub-circuit configured to supply illumination power voltage to a second end of the voltage holding sub-circuit when the second scanning line is at the first level, and connect the second end of the voltage holding sub-circuit to the second end of the driving transistor when the third scanning line is at the first level; and a switch sub-circuit configured to supply illumination power voltage to the first end of the driving transistor when the third scanning line is at the first level, and connect the second end of the drive transistor to the current output end of the pixel drive circuit. The present disclosure can achieve threshold voltage compensation for the drive transistor.

Pixel driving circuit, driving method thereof, and display device

The present disclosure relates to display substrate, display panel, and method for preparing the same. The display substrate comprises: a base substrate; and a common electrode on the base substrate, the common electrode having a hollowed-out portion corresponding to a signal line, wherein the signal line includes at least one of a gate line and a data line. The overlapping area of the common electrode and the signal line can be reduced, the load of the substrate can be reduced, such that the power consumption of the LCD panel can be reduced.

Display substrate, display panel, and method for preparing the same

A display panel, a display panel cutting method, and a display device are provided. The display substrate includes at least two sub display regions and at least one blocking unit. Each of the at least one blocking unit includes two strip-like blocking patterns that are arranged at two sides of an adhesive cutting line on the display substrate respectively, and arranged in periphery regions of two adjacent sub display regions respectively.

Display substrate, display panel cutting method and display device

An array substrate and a fabrication method thereof, a test method and a display device are provided. The array substrate comprises a plurality of pixel units formed on a base substrate, a thin film transistor (TFT) and a pixel electrode, a passivation layer, and a common electrode sequentially formed on the base substrate being provided in the pixel unit, the pixel electrode being connected with a drain electrode of the thin film transistor (TFT), wherein, a via hole located above the pixel electrode is further provided in the at least one of the pixel units, the via hole penetrates through the common electrode and the passivation layer, and a bottom of the via hole is in contact with a conductive surface (S, S'), and the conductive surface (S, S&#x2032;) is electrically connected with a portion of the pixel electrode.

Array substrate including a test pattern and fabrication method thereof, test method and display device

Embodiments of the present invention provide a display motherboard and a manufacturing method thereof, a display panel and a display device. The display motherboard includes a plurality of display panels defined by a plurality of cutting lines, each of the display panels having a display area and a peripheral area, each of the display panels including a first substrate and a second substrate provided opposite to each other, a position corresponding to the peripheral area between the first substrate and the second substrate being provided with a sealant. The display motherboard further includes a supporting layer provided between the sealant and the cutting lines, the supporting layer being provided on the first substrate and/or the second substrate for supporting the first substrate and the second substrate when cutting the display motherboard.

Display motherboard comprising first and second sub-supporting layers each comprising a plurality of layer structures and manufacturing method thereof, display panel and display device

Growing community of inventors

Beijing, China

Shiqiang Huang