Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Lingran Wang

Jun Yan

Zhiliang Jiang

Erjin Zhao

Fan He

Xiangdan Dong

Mengmeng Du

Bo Cheng

Wenhui Gao

Gukhwan Song

Bo Zhang

Ping Wen

Wei Wang

Yi Zhang

Yu Wang

Yang Yang

Yuanqi Zhang

Yang Zeng

Jaeseung Kim

Jianghua Liu

Shun Zhang

Shiming Shi

Peng Xu

Tian Dong

Tiaomei Zhang

Erlong Song

Mingqiang Wang

Jianjie Liu

Disclosed are a display substrate and a display device. The display substrate includes a base substrate which includes a display region and a frame region surrounding the display region; at least one circle of blocking dam arranged around the display region in the frame region; and a touch metal layer located on the side, away from the base substrate, of the layer where the blocking dam is located; the touch metal layer includes a plurality of touch electrodes and a plurality of touch signal lines electrically connected to the plurality of touch electrodes, wherein the plurality of touch electrodes are at least partially located in the display region, and the plurality of touch signal lines are located in the frame region; the plurality of touch signal lines include: a plurality of first wirings and a plurality of second wirings arranged in parallel in a first direction.

Display substrate and display device

A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.

Touch control structure and display apparatus with signal lines in double and single layer structures in sub-areas of the peripheral area

A touch panel includes a base substrate having at least two mounting holes, and a touch function layer including first and second touch units. Each first touch unit includes first touch electrodes located in a same layer, and each second touch unit includes second touch electrodes located in a same layer and insulated from the first touch electrodes. The touch function layer is hollowed out at positions corresponding to the at least two mounting holes and has a gap region at a position corresponding to a region between two adjacent mounting holes. In a first touch unit, first touch electrodes located in the gap region serve as a first gap electrode and a second gap electrode. In a second touch unit, second touch electrodes located in the gap region serve as a third gap electrode located between the first and second gap electrodes and a fourth gap electrode.

Touch panel and touch display apparatus

Disclosed are a touch panel and a display apparatus. The touch panel includes a touch area () and a peripheral area () surrounding the touch area (), and includes: a base substrate (); a first touch electrode () and a second touch electrode () arranged to intersect with each other, provided on the base substrate () and located in the touch area (); a first touch signal line (), provided on the base substrate () and located in the peripheral area (), and electrically connected with the first touch electrode (); and a guard line () provided on the base substrate (), located between the first touch signal line () and the touch area (), and separated from the first touch signal line () and from the touch area (), where the guard line () is in a floating state. A signal-to-noise ratio can be improved.

Display apparatuses and touch panels

A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes respectively in a plurality of rows and a plurality of second mesh electrodes respectively in a plurality of columns. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively connected in a respective column. A respective one of the plurality of first mesh electrodes comprises a plurality of first mesh blocks and a plurality of third mesh blocks alternately arranged in a respective row. The respective second mesh block is in a space between a first adjacent third mesh block, a second adjacent third mesh block, a first adjacent first mesh block, a second adjacent first mesh block, a third adjacent first mesh block, and a fourth adjacent first mesh block.

Touch control structure and display apparatus

A display panel and a display device are disclosed. The display panel includes: a touch electrode, at least located in the display region; and a touch trace, electrically connected with the touch electrode, and disposed on a side of the dam structure away from the base substrate; where the touch trace includes a first trace portion, and an orthographic projection of at least a part of the first trace portion on the base substrate overlaps with an orthographic projection of the first dam portion on the base substrate; the first trace portion comprises at least one first trace sub-portion having an average width of a first width, and at least one second trace sub-portion having an average width of a second width, where the first width is less than the second width.

Display panel and display device

A touch layer includes an effective touch structure and a plurality of virtual touch portions. The effective touch structure includes a plurality of first touch bars extending substantially in a same direction, and a plurality of second touch bars extending substantially in a same direction; the plurality of first touch bars cross and are insulated from the plurality of second touch bars; the effective touch structure has a plurality of dummy regions that are non-overlapping with, in a thickness direction of the touch layer, both the plurality of first touch bars and the plurality of second touch bars; in the plurality of virtual touch portions, each virtual touch portion is insulated from both the plurality of first touch bars and the plurality of second touch bars, and at least one virtual touch portion is located in a dummy region.

Touch layer and touch display apparatus

Disclosed is a display panel including a base substrate. The base substrate includes a display region, a wiring lead-out region and a signal access region that are located on a side of the display region. The wiring lead-out region is located between the display region and the signal access region. The wiring lead-out region includes: at least one first power supply line, at least one first touch signal line, and at least one first display signal line that are disposed on the base substrate. The first touch signal line is located on a side of the first power supply line away from the base substrate, and the first display signal line is located on a side of the first power supply line close to the base substrate.

Display panel and preparation method thereof, and display touch apparatus

Provided is a touch electrode structure. The touch electrode structure includes a plurality of touch electrode patterns, wherein each of the touch electrode patterns includes a first touch electrode and a second touch electrode, and the first touch electrodes and second touch electrodes of touch electrode patterns of the touch electrode structure are insulated. Branch electrodes of the first touch electrode and branch electrodes of the second touch electrode are disposed in at least one of a first region defined by first main body electrodes of two first touch electrodes and a second region defined by second main body electrodes of two second touch electrodes.

Touch electrode structure with branch electrodes, touch panel and display device

A touch substrate and a touch display device are provided. The touch substrate includes a touch region and a notch region, a first notch touch electrode extending to the notch region, the touch substrate further includes a touch-driving connection line connected to the first notch touch electrode, the plurality of second touch electrodes includes at least one second disconnection touch electrode, each of the at least one second disconnection touch electrode includes a first sub portion and a second sub portion, the touch substrate further includes a bridge line and a shielding line, the bridge line connects the first sub portion and the second sub portion, an orthographic projection of at least a part of the shielding line on the base substrate is between an orthographic projection of the bridge line on the base substrate and an orthographic projection of the touch-driving connection line on the base substrate.

Touch substrate and touch display device

A touch control structure is provided. The touch control structure includes a plurality of first mesh electrodes respectively in a plurality of rows and a plurality of second mesh electrodes respectively in a plurality of columns. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively connected in a respective row. The plurality of first mesh blocks includes a first respective first mesh block in a space formed by a first set of four adjacent second mesh blocks. The first respective first mesh block is spaced apart and insulated from the four adjacent second mesh blocks in the first set. The four adjacent second mesh blocks in the first set is electrically connected to each other.

A touch panel includes a base substrate and a touch function layer disposed on the base substrate. The touch function layer includes first and second touch units. Each first touch unit includes first touch electrodes, and each second touch unit includes second touch electrodes. The first touch electrodes and the second touch electrodes are insulated from each other. The base substrate has at least two mounting holes and has a gap region at a position corresponding to a region between two adjacent mounting holes. In a first touch unit passing through the gap region, first touch electrodes located in the gap region serve as a first gap electrode and a second gap electrode. In a second touch unit passing through the gap region, second touch electrodes located in the gap region serve as a third gap electrode located between the first and second gap electrodes and a fourth gap electrode.

A display panel and a display device. The display panel comprises: touch wirings, electrically connected to touch electrodes, and located at one side, away from a base substrate, of a barrier wall structure; the touch wirings each comprise first wiring portions; orthographic projections of at least some of the first wiring portions on the base substrate overlap an orthographic projection of a first barrier wall portion on the base substrate; the first wiring portions each comprise at least one first wiring sub-portion having an average width of a first width, and at least one second wiring sub-portion having an average width of a second width; and in an extending direction of the first wiring portion, the minimum distance between an orthographic projection of the first wiring sub-portion on the base substrate and an orthographic projection of the first barrier wall portion on the base substrate is less than or equal to 15 μm, and the first width is less than the second width, thereby reducing the frequency of short circuits.

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Beijing, China

Lingran Wang