Wuhan Tianma Micro-electronics Co., Ltd

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Shanghai Tianma Am-oled Co., Ltd.

Xiamen Tianma Micro-electronics Co., Ltd.

Shanghai Tianma Micro-electronics Co., Ltd.

Xinzhao Liu

Zhuan Gao

Peng Zhang

Yana Gao

Lin Cheng

Kaihong Huang

Xingyao Zhou

Min Chen

Zi Xu

Yue Ping Li

Yingying Wu

Jiayao Yang

Jing Lv

Mengmeng Zhang

Qingxia Wang

Ciyi Gu

Dongxu Xiang

Qian Zhang

Zhi Liu

Qibing Wei

Liujing Fan

Xiaoyu Wang

Minfu Zhang

Haoshen Wang

Gao Yana

A display panel and driving method, and a display device are provided. The display panel includes a display region and a border region. The display region includes a plurality of data lines extending along a first direction. The border region includes a data output circuit, having an output end electrically connected to a data line. The data output circuit includes at least one demultiplexer and 2L first-demultiplexers, where L is a positive integer, and L1. Each demultiplexer group includes a plurality of second-demultiplexers. The plurality of second-demultiplexers share a group of clock signal buses, wherein a portion of the plurality of second-demultiplexers are connected with a portion of the group of clock signal buses, and a remaining portion of the plurality of second-demultiplexers are connected with a remaining portion of the group of clock signal buses.

Display panel and driving method, and display device

A display panel and a display device are provided. The display panel includes a display region including a first region and a second region and a frame region. The display panel also includes a frame adhesive located in the second region, and a padding metal located in the second region. Along a direction perpendicular to a plane where the display panel is located, the padding metal at least partially overlaps the frame adhesive. In addition, the display panel includes a cathode signal line located in the first region. Moreover, the display panel includes a cathode layer located in the display region and connected to the cathode signal line. Further, the display panel includes at least one connecting part connected to the padding metal. The connecting part is located on a side of the padding metal adjacent to the first region, and is connected to the cathode signal line.

Display panel and display device with frame adhesive overlapping padding metal connected to cathode layer

Provided are touch display panel and touch display device. The touch display panel includes a substrate including a display area and a non-display area, a light-emitting component located within the display area, an encapsulation layer covering the light-emitting component and at least part of the non-display area, a touch layer located at a side of the encapsulation layer away from the light-emitting component and including multiple touch electrodes, and multiple touch wires directly electrically connected to the touch electrodes and extending to the non-display area. The non-display area includes a first area and a second area, at least part of film layers within the first area are formed with a through hole and/or a groove, the touch wires extend along a surface of the first area and extend into the second area. The second area is located at a side of the first area away from the display area.

Touch display panel and touch display device

A display panel, a crack detection method and a display device are provided. The display panel includes a substrate, a signal wiring disposed over the substrate, and a test wiring insulated from the signal wiring and disposed on a side of the signal wiring facing away from the substrate. An orthographic projection of the test wiring on the substrate overlaps an orthographic projection of the signal wiring on the substrate. The display panel also includes a first test terminal disposed over the substrate and electrically connected with an end of the test wiring, and a second test terminal disposed over the substrate and electrically connected with another end of the test wiring.

Display panel and crack detection method, and display device

A touch display panel includes a substrate including display region and non-display region; light-emitting elements disposed in the display region; encapsulation layer including at least one inorganic layer and at least one organic layer that are stacked; touch layer disposed on a side of the at least one inorganic layer facing away from the light-emitting elements; plurality of touch wires extending to the non-display region along first direction; and step region including first region with at least one wall and second region with plurality of touch terminals, where at least part of the touch terminals are electrically connected to the touch wires in one-to-one manner, the second region includes at least one blocking column which extends along second direction and configured to prevent the at least one inorganic layer disposed between the touch layer and the substrate and in the encapsulation layer from extending to the touch terminals.

Disclosed are a manufacturing method of a display panel, a display panel and a display device. The manufacturing method includes the following steps: providing a base substrate; forming a planarization layer on a side of the base substrate; forming a first film layer on a side of the planarization layer facing away from the base substrate; forming an anode via penetrating through the first film layer and the planarization layer; forming an anode layer on a side of the first film layer facing away from the base substrate; patterning the anode layer to form a first opening on the anode layer; and after patterning the anode layer, patterning the first film layer to form a second opening on the first film layer. A material of the first film layer includes a non-metallic material.

Manufacturing method of display panel, display panel and display device

Provided are a display panel and a display device. The display panel includes a display area, a non-display area and a polarizer. The non-display area includes a fan-out area and a bonding area arranged in a direction facing away from the display area. The fan-out area includes a first section and a second section. The second section is a bending area. The first section, the second section and the bonding area are arranged in a first direction. A side of the polarizer facing towards the fan-out area is provided with multiple first openings. The bending area and the bonding area are covered with a protective glue which further extends to an edge of the polarizer in the first section.

Display panel and display device

A display panel and a display device are provided. The display panel has a display area and a non-display area. The display panel includes pixels arranged in H columns and H*x data lines arranged in the display area and DEMUX circuits arranged in the non-display area. Each pixel includes x sub-pixels, and the data line is electrically connected to the sub-pixel. Each DEMUX circuit includes signal output terminals electrically connected to the data lines. The DEMUX circuits include M first DEMUX circuits and N second DEMUX circuits. Each first DEMUX circuit includes a first signal input terminal and al first signal output terminals. Each second DEMUX circuit includes a second signal input terminal and b1 second signal output terminals. H*x=M*a1+N*b1, where H, x, M, N, a1, and b1 are positive integers, M&#x3e;N, a1&#x3e;2, b1&#x2265;2, a1&#x3e;b1, and (M+N) is an even number.

Display panel, method for driving the same, and display device

A touch display panel and a touch display device are provided, relate to the field of display technology. In an embodiment, the touch display panel includes a plurality of first touch electrode units and a plurality of second touch electrode units. In an embodiment, each of the first touch electrode units includes first touch electrodes and first connection portions alternately arranged in a first direction. In an embodiment, each of the first touch electrodes includes at least one first touch electrode sub-unit that includes a plurality of first electrode sub-groups. In an embodiment, each of the first electrode sub-groups includes at least one first sub-electrode. In an embodiment, in each of the at least one first touch electrode sub-unit, the first sub-electrodes of two adjacent first electrode sub-groups have gradually increasing lengths and gradually decreasing widths in a direction from one of the first connection portions closest to the first touch electrode sub-unit to the first touch electrode.

Touch display panel for improve antistatic breakdown capability of touch electrodes, and touch display device

A display panel and a display device are provided in the present disclosure. The display panel, including a display region and a non-display region, includes a first base substrate and a second base substrate. The display panel further includes a sealing adhesive between the first base substrate and the second base substrate. The sealing adhesive is disposed in the non-display region by surrounding the display region and includes a main body part and a plurality of first extension parts connected to the main body part. The plurality of the first extension parts is between the main body part and the display region. The display panel further includes a first reflective metal part in the non-display region, where at least a portion of the first reflective metal part surrounds the display region, and includes a plurality of second reflective metal parts, arranged along a first direction, in the non-display region.

A display panel, a method for fabrication a display panel, and a display device are provided. The display panel includes a display area, and a non-display area surrounding the display area and a first bezel area being in the non-display area; a substrate; a wiring layer, disposed on the substrate and in the non-display area, and including at least one first lead and at least one second lead, and at least a partial line segment of the at least one first lead and at least a partial line segment of the at least one second lead are disposed in the first bezel area; a polarizer disposed on a side of the wiring layer away from the substrate; and a first light-emitting layer, at least distributed in the first bezel area and, along a direction perpendicular to the substrate, disposed between the substrate and the wiring layer.

Display panel having bezel area including light-emitting layer overlapping wiring leads

Provided are a touch display panel and a display device. The touch display panel includes a first substrate and a second substrate disposed opposite to the first substrate. In a non-display area, multiple first conductive structures and multiple metal wires are configured on one side of the first substrate facing to the second substrate, and multiple second conductive structures are configured on one side of the second substrate facing to the first substrate. Each first conductive structure is electrically connected to a respective second conductive structure. Each first conductive structure includes a first transmit electrode and a first gasket structure that is disposed between the first transmit electrode and the first substrate. The first transmit electrode is electrically connected to a metal wire and the respective one second conductive structure. The first gasket structure includes multiple first recessed portions.

Touch display panel and display device

A display panel and driving method, and a display device are provided. The display panel includes a display region and a border region. The display region includes a plurality of data lines extending along a first direction. The border region includes a data output circuit, having an output end electrically connected to a data line. The data output circuit includes at least one gating circuit group and 2L first-gating circuits, where L is a positive integer, and L&#x2265;1. One gating circuit group is electrically connected to M data lines, and one first-gating circuit is electrically connected to N data lines, where M=N&#x2265;2, and M and N are positive integers, respectively. Each gating circuit group includes a plurality of second-gating circuits, and each second-gating circuit is electrically connected to P data lines, where N&#x3e;P&#x2265;1, and P is a positive integer.

Display device and fabrication method are provided. The display device includes a first substrate and a flexible circuit board. The first substrate includes a step region, first alignment marks, and a base substrate. The step region includes a bonding region and the bonding region includes a plurality of first pads arranged in at least one row along a first direction. The flexible circuit board is bonded in the bonding region and includes second alignment marks. Orthographic projections of the first alignment marks on a plane of the base substrate do not overlap an orthographic projection of the flexible circuit board on the plane of the base substrate, and do not overlap orthographic projections of the second alignment marks on the plane of the base substrate.

Display device and fabrication method thereof

A display panel is provided, including a test circuit, a display control switch and a selection circuit. In the test circuit, the test switch has a control terminal connected to the test control line, a first terminal connected to the test signal line, and a second terminal connected to the data line. In the display control circuit, the display switch has a control terminal connected to the display control line, a first terminal connected to the display signal line, and a second terminal connected to the data line. In the selection circuit, the selection switch has a control terminal connected to the selection control line, a first terminal connected to the selection signal terminal, and a second terminal connected to the display control line. The selection signal terminal provides a signal for turning off the display switch when the test switch and the selection switch are turned on.

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Shanghai, China

Xinzhao Liu