Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Other

Baixiang Han

Liuqi Zhang

Yan Xue

Longqiang Shi

Yuanchun Wu

Weiran Cao

Chenglei Nie

Xiang Zhou

Kun Cao

Guangyao Li

Kuo Gao

Zhenyang Qiao

Weijing Zeng

Poyen Lu

Zhibin Han

Jianxin Liu

Weiyao Wei

Liang Sun

Xiaodong Zhang

Wu Cao

Shengdong Zhang

Congwei Liao

Yuan-Chun Wu

Hua Li

Xiang Xiao

Xiang Yin

Shuai Zhou

Po-Yen Lu

Kang Liu

Mingming Li

A display panel is provided, including a display area, a non-display area, signal lines arranged in the display area, test pads, test lines arranged in the non-display area, and first electrostatic protection units. Each test line is electrically connected to each respective signal line. One end of each test pad is electrically connected to each respective test line. Another end of each test pad is electrically connected to a common line. One end of each first electrostatic protection unit is connected to the corresponding test pad, and another end of each first electrostatic protection unit is electrically connected to the common line. By placing the first electrostatic protection units on one side of the test pads away from the display area, when testing the display panel through the test pads, the first electrostatic protection units effectively protect circuits of the display panel and prevent issues such as ESD electrostatic damage.

Display panel

Provided is a display panel having a bending region, the display panel including a substrate, a stress releasing layer, and a conductive structure. A first stress releasing layer is disposed on the substrate, and corresponding to the bending region. The conductive structure is disposed on the substrate, and a Young's modulus of the conductive structure is greater than a Young's modulus of the first stress releasing layer.

Display comprising a stress releasing layer to reduce fracture of conductive layers

A flexible display panel is provided. The flexible display panel includes a substrate, a driving circuit layer disposed on one side of the substrate, a light emitting structure disposed on one side of the driving circuit layer away from the substrate, and a packaging layer disposed on one side of the light emitting structure away from the driving circuit layer, wherein a buffer member is disposed on a surface of at least one layer of the packaging layer or the substrate.

Flexible display panel and display device

A display panel comprises a display portion comprising sub-pixel rows and a gate driver circuit comprising gate driver units in cascade. Each sub-pixel row comprises sub-pixel units, and a pixel circuit comprising a switching transistor, a first reset transistor and a second reset transistor is provided in each sub-pixel unit. Each gate driver unit comprises first and second signal output terminals. Agate of the switching transistor in a b-th row is connected to the second signal output terminal of the gate driver unit at an a-th stage, a gate of the first reset transistor in the b-th row is connected to the first signal output terminal of the gate driver unit at a b-th stage, and a gate of the second reset transistor in the b-th row is connected to the first signal output terminal of the gate driver unit at a c-th stage.

Display panel and display device

A gate driving circuit includes a plurality of stages of gate driving units and at least one repair line. A nstage gate driving unit in the plurality of stages of gate driving units is connected to at least a first control signal line configured to receive a nstage scan signal. The nstage gate driving unit is configured to output a nstage pulse signal under a control of the nstage scan signal. The repair line intersects with the first control signal line, and disposed in different layers from the first control signal line. The repair line is configured to transmit a mstage scan signal, both of n and m are positive integers greater than 0, and n is greater than or less than m.

Gate driving circuits and display panels including the same

A gate driving circuit includes a gate driving unit arranged in a multi-stage cascade. The gate driving unit includes a pull-up control module, a pull-up node, a first output module, a second output module, a pull-down control module, a first pull-down module, a pull-down node, a second pull-down module, and a pull-down maintenance module. The pull-up control module is configured to pull up a potential of the pull-up node under a control of a first clock signal input at a first clock signal input terminal. The pull-down control module is configured to pull up a potential of the pull-down node under a control of the first clock signal. The first pull-down module is configured to pull the potential of the pull-down node down to a potential of the first clock signal under a control of the potential of the pull-up node.

Gate driving circuit and display panel

A gate driving circuit includes gate driving units. Each of the gate driving units includes a node voltage control module and a pull-down module. The node voltage control module includes a first module and a storage module. The first module outputs a first voltage signal at a first node in response to a pull-down control signal at a first control port. The storage module includes a first port receiving the first voltage signal, and a second terminal electrically connected to the first node. The pull-down module outputs a first working signal for controlling a plurality of sub-pixels to turn off at an output port of the gate driving unit in response to the first voltage signal. The storage module maintains the first voltage signal applied on the first node to maintain the first working signal at the output port of the gate driving unit controlled by the pull-down module.

Gate driving circuit for generating signals of controlling subpixels of display panel, and display panel

A display panel and a manufacturing method thereof are provided. The display panel comprises a first substrate, a driving circuit layer disposed on a side of the first substrate, a light-emitting device layer disposed on a side of the driving circuit layer away from the first substrate, a second substrate disposed on a side of the light-emitting device layer away from the driving circuit layer, and a stress releasing layer disposed on a side of the second substrate close to the light-emitting device layer. The stress releasing layer is disposed corresponding to the non-display region, and a concave section is disposed in the stress releasing layer.

Display panel and manufacturing method thereof

The present application provides a flexible display panel including: an underlay substrate; at least one first conductive line being continuous line-shaped, disposed on the underlay substrate; at least one second conductive line being broken line-shaped, corresponding to the first conductive line, and disposed on the first conductive line, wherein each of the second conductive line includes a plurality of conductive line sections, the conductive line sections are spaced from one another, and is electrically connected to a corresponding one of the first conductive line. A rigidity of the first conductive line is less than a rigidity of the conductive line sections, and a conductivity of the conductive line sections is greater than a conductivity of the first conductive line. The configuration of the first conductive line and the second conductive line makes the flexible display panel have both rigidity and conductivity.

Flexible display panel

The present application provides a gate driving circuit, a driving method, and a display panel. The gate driving circuit includes a pull-up control module, a pull-up module, a pull-down control module, a pull-down module, and a voltage stabilizing module. The pull-down node and the pull-up control module are connected to the voltage stabilizing module, which is not only reduce a leakage current of the pull-down node in the high potential state to stabilize the high potential of the pull-down node, but also maintain the level of the pull-down node in the low potential state to stabilize the low potential of the pull-down node.

Gate driving circuit including first voltage stabilizing unit, driving method, and display panel

A display panel and a display device are provided. The display panel has a first area, a second area, and a third area arranged in sequence. The display panel includes a substrate, a plurality of first wirings, and a plurality of second wirings. The first wirings extend from the first area to the second area. The second wirings extend from the second area to the third area. The first wirings and the second wirings are arranged in different layers. The first wirings and the second wirings are connected in a one-to-one correspondence through via holes. The via holes are staggered in the second area.

A display panel is disclosed. The display panel includes a pixel driving circuit. The pixel driving circuit includes: a first transistor, wherein the first transistor and a light-emitting device are series-connected between a first power line and a second power line; and a second transistor, wherein the second transistor and the light-emitting device are series-connected between the first power line and the second power line. A width-to-length ratio of the first transistor is greater than a width-to-length ratio of the second transistor. A display device is further disclosed.

A display panel and a display device include a bending region and a non-bending region. The display panel includes a flexible display substrate, a protective film disposed on a surface of the flexible display substrate and covering the non-bending region, and a protective film disposed on a surface of the flexible display substrate and covering the non-bending region. A hollow part is formed in a border region of the bending region and the non-bending region, and the protective adhesive is filled in the hollow part and contacts to the protective film. A technical problem of low reliability of current display panels can be relieved.

A foldable display panel and a manufacturing method of the display panel are provided. A plurality of photo spacers are disposed in a first region of the foldable display panel, i.e., the plurality of photo spacers are disposed at a folded position. Widths of the photo spacers gradually decrease from a flexible substrate to a direction away from the flexible substrate. When the foldable display panel is folded, the photo spacers can cooperate with a folding curve to contact with each other, thereby reducing extrusion between the plurality of photo spacers.

Foldable display panel and manufacturing method of foldable display panel

The present disclosure provides a display panel and a method for fabricating the same. The display panel includes a light transmitting area for disposing an organic light emitting unit and a storage area for disposing a storage capacitor. A location of the light transmitting area corresponds to a location of the storage area. The storage capacitor includes a first electrode plate and a second electrode plate which are composed of a transparent material.

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Shenzhen, China

Baixiang Han