WO2024011406A1 - 触控显示面板和电子产品 - Google Patents
触控显示面板和电子产品 Download PDFInfo
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- WO2024011406A1 WO2024011406A1 PCT/CN2022/105176 CN2022105176W WO2024011406A1 WO 2024011406 A1 WO2024011406 A1 WO 2024011406A1 CN 2022105176 W CN2022105176 W CN 2022105176W WO 2024011406 A1 WO2024011406 A1 WO 2024011406A1
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- touch
- base substrate
- orthographic projection
- display panel
- electrode
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
Definitions
- Embodiments of the present disclosure relate to a touch display panel and electronic products.
- a touch display panel is a display panel that allows users to perform various operations by simply touching icons or text with their fingers. This eliminates the need for input devices such as keyboard and mouse operations, making human-computer interaction more convenient. straightforward.
- Touch display panels integrate display functions and touch functions.
- Organic Light Emitting Diode (OLED) display technology has become more and more popular due to its advantages such as self-illumination, wide viewing angle, high contrast, low power consumption, and high response speed. It is used in various electronic products in many places.
- the touch function can use a variety of touch technologies such as resistive, capacitive, infrared, surface acoustic wave, and optical.
- Embodiments of the present disclosure provide a touch display panel and electronic products.
- the touch display panel can be provided with a shielding conductive pattern insulated from the touch conductive structure on the first conductive layer, and the orthographic projection of the shielding conductive pattern on the base substrate is the same as the orthographic projection of the signal line on the base substrate. Orthographic projections of at least one of the touch electrodes on the base substrate overlap, thereby achieving shielding of the signal line and the touch electrode by the shielding conductive pattern.
- the touch display panel can also be provided with a shielding conductive pattern insulated from the second electrode on the second electrode layer, and the orthographic projection of the shielding conductive pattern on the base substrate is the same as the orthographic projection of the signal line on the base substrate.
- setting a shielding conductive pattern insulated from the touch conductive structure on the first conductive layer can also improve the undesirable phenomena of metal visibility, water ripples and metal diffraction fringes between the first conductive layer and the second conductive layer, thereby improving display effect.
- a touch display panel which includes a display substrate, a first conductive layer, a touch insulating layer and a second conductive layer.
- the display substrate includes a base substrate, a signal line, a first electrode layer and a second electrode layer; the signal line is located on the base substrate, the first electrode layer is located on the side of the signal line away from the base substrate, and the second electrode layer is located on the first The electrode layer is on the side away from the base substrate; the first conductive layer is on the display substrate; the touch insulating layer is on the side of the first conductive layer away from the display substrate; the second conductive layer is on the side of the touch insulating layer away from the first conductive layer. one side.
- the first conductive layer includes a touch conductive structure
- the second conductive layer includes a plurality of touch electrodes
- the first electrode layer includes a plurality of first electrodes
- the second electrode layer includes a plurality of second electrodes.
- the touch display panel further includes a shielding conductive pattern, the orthographic projection of the shielding conductive pattern on the base substrate is respectively the same as the orthographic projection of the signal line on the base substrate and the orthographic projection of at least one of the plurality of touch electrodes on the base substrate. overlap.
- the shielding conductive pattern is located on the first conductive layer and is insulated from the touch conductive structure, or the shielding conductive pattern is located on the second electrode layer and is insulated from the second electrode.
- the shielding conductive structure is located on the first conductive layer and is insulated from the touch conductive structure.
- the orthographic projection of the shielding conductive pattern on the base substrate intersects with the orthographic projection of the signal line on the base substrate and the orthographic projection of the touch electrode on the base substrate respectively.
- the orthographic projection of the shielding conductive pattern on the base substrate and the touch electrode are The orthographic projections on the base substrate overlap.
- the touch conductive structure is on an orthographic projection of the base substrate and at least one of the plurality of touch electrodes is on an orthogonal projection of the base substrate.
- the shielding conductive pattern is a first metal grid, including a first metal grid line and a plurality of A first hollow;
- the touch conductive structure is a second metal grid, including second metal grid lines and a plurality of second hollows surrounded by the second metal grid lines, and each of the touch electrodes is a
- a three-metal grid includes a third metal grid line and a plurality of third hollows surrounded by the third metal grid line.
- the orthographic projections of at least part of the first metal grid lines on the base substrate are respectively different from those of the signal lines on the base substrate.
- the orthographic projection of the third metal grid line on the base substrate overlaps with the orthographic projection of at least one of the plurality of touch electrodes.
- the display substrate further includes a plurality of pixel units, the first metal grid lines, the second metal grid lines and the third The metal grid lines are arranged outside the effective display area of the plurality of pixel units.
- the plurality of pixel units are divided into a plurality of first pixel groups, and each of the first pixel groups includes a first pixel unit and a second pixel. unit and a third pixel unit; one of the first pixel group is arranged in the first hollow; and/or one of the first pixel group is arranged in the second hollow; and/or one of the first pixel group is arranged in the third hollow Set one of the first pixel groups.
- the plurality of pixel units are divided into a plurality of second pixel groups, and each of the second pixel groups includes one first pixel unit, two second pixel units, and one second pixel unit.
- a pixel unit and a third pixel unit, one of the second pixel group is arranged in the first hollow; and/or one of the second pixel group is arranged in the second hollow; and/or the third hollow is One of the second pixel groups is provided.
- the first pixel unit is configured to emit red light
- the second pixel unit is configured to emit green light
- the third pixel unit is configured to emit green light. Configured as blue light.
- the orthographic projection of the first hollow on the base substrate is a rectangle; and/or the second hollow is on the base substrate.
- the orthographic projection of the third hollow is a rectangle; and/or the orthographic projection of the third hollow on the base substrate is a rectangle.
- the orthographic projection of the first hollow on the substrate is a hexagon; and/or the second hollow is on the substrate.
- the orthographic projection on the substrate is a hexagon; and/or the orthographic projection of the third hollow on the base substrate is a hexagon.
- each pixel unit includes: a pixel drive circuit located on the base substrate; and a light-emitting layer located on the first electrode layer and the between the second electrode layers, wherein the first electrode is an anode and the second electrode is a cathode, the signal line is configured to provide a driving signal to the pixel driving circuit, and the pixel driving circuit is connected to the The anode is electrically connected and configured to drive the light-emitting layer to emit light.
- the signal lines include at least one of a gate line, a data line, and a reset line.
- the plurality of touch electrodes include a plurality of first touch electrodes and a plurality of second touch electrodes; the plurality of first touch electrodes Arranged along the first direction, each of the first touch electrodes extends along a second direction intersecting the first direction; each of the first touch electrodes includes a plurality of touch electrodes arranged along the second direction. and a connecting portion between two adjacent touch electrode parts; the plurality of second touch electrodes are arranged along the second direction, and each of the second touch electrodes includes a A plurality of touch electrode blocks are arranged in one direction, and two adjacent touch electrode blocks in the first direction are electrically connected through the touch conductive structure.
- the touch electrode block and the touch electrode part are rhombus metal grids.
- the plurality of touch electrodes are arranged in arrays along the first direction and the second direction; the touch conductive structure includes a plurality of touch signal lines, so The plurality of touch signal lines are arranged corresponding to the plurality of touch electrodes, and each of the touch signal lines is electrically connected to the corresponding touch electrode.
- the shielding conductive pattern is located on the second electrode layer and is insulated from the second electrode, and the signal line is on the base substrate There is a third overlapping area between the orthographic projection of the plurality of touch electrodes and the orthographic projection of at least one of the plurality of touch electrodes on the substrate. In the third overlapping area, the shielding conductive pattern is on the substrate.
- the orthographic projection on the base substrate overlaps with the orthographic projection of the signal line on the base substrate and the orthographic projection of the touch electrode on the base substrate respectively.
- the touch display panel provided in at least one embodiment of the present disclosure further includes an encapsulation layer located between the display substrate and the first conductive layer; and an anti-reflective layer located away from the second conductive layer.
- an encapsulation layer located between the display substrate and the first conductive layer
- an anti-reflective layer located away from the second conductive layer.
- One side of the display substrate; and a cover plate located on the side of the anti-reflective layer away from the display substrate.
- At least one embodiment of the present disclosure also provides a display panel, which includes any of the above-mentioned touch display panels.
- Figure 1 is a schematic plan view of a touch display panel provided by an embodiment of the present disclosure
- Figure 2a is a schematic cross-sectional view along the section line DE in Figure 1;
- Figure 2b is another schematic cross-sectional view along the section line DE in Figure 1 provided by an embodiment of the present disclosure
- Figure 3a is a partial enlarged schematic diagram of the dotted area A in Figure 1;
- Figure 3b is a partial enlarged schematic diagram of the dotted area B in Figure 1;
- Figure 3c is a partial enlarged schematic diagram of the dotted area C in Figure 1;
- Figure 4a is a schematic cross-sectional view of another touch display panel provided by an embodiment of the present disclosure.
- Figure 4b is a schematic cross-sectional view of another touch display panel provided by an embodiment of the present disclosure.
- Figure 5a is a schematic plan view of another touch display panel provided by an embodiment of the present disclosure.
- Figure 5b is a schematic diagram of the wiring of the first conductive layer of the touch display panel shown in Figure 5a;
- Figure 5c is a schematic diagram of the wiring of the second conductive layer of the touch display panel shown in Figure 5a;
- Figure 5d is a partially enlarged schematic diagram of the shielding conductive pattern of the first conductive layer shown in Figure 5b;
- Figure 5e is a partially enlarged schematic view of the touch conductive structure of the first conductive layer shown in Figure 5b;
- Figure 5f is a partially enlarged schematic diagram of the touch electrode of the second conductive layer shown in Figure 5c;
- Figure 5g is a partial enlarged schematic diagram of the dotted area M in Figure 5a;
- Figure 5h is a partially enlarged schematic diagram of a pixel group in Figure 5a;
- 5j and 5k are schematic cross-sectional views of another touch display panel provided by an embodiment of the present disclosure.
- Figure 6a is a schematic diagram of the routing of the first conductive layer of another touch display panel according to an embodiment of the present disclosure
- Figure 6b is a schematic diagram of the wiring of the second conductive layer of the touch display panel corresponding to Figure 6a;
- Figure 6c is a partial enlarged schematic diagram of the dotted area H in Figure 6a;
- Figure 6d is an enlarged schematic diagram of the touch conductive structure of the first conductive layer shown in Figure 6a;
- Figure 6e is a partial enlarged schematic diagram of the dotted area I in Figure 6c;
- Figure 6f is a partially enlarged schematic diagram of the dotted area J in the touch display panel corresponding to Figure 6c;
- Figure 6g is a schematic diagram of a pixel unit arrangement of the touch display panel corresponding to Figure 6a;
- Figure 6h is a schematic structural diagram of a pixel group provided by an embodiment of the present disclosure.
- Figure 7 is a partial structural schematic diagram of another touch display panel provided by an embodiment of the present disclosure.
- FIG. 8 is a schematic plan view of another touch electrode of a touch display panel according to an embodiment of the present disclosure.
- Figure 9a is a schematic plan view of another touch display panel provided by an embodiment of the present disclosure.
- Figure 9b is a partial enlarged schematic diagram of the dotted area Z in 9a;
- Figure 10 is a schematic cross-sectional view of another touch display panel according to an embodiment of the present disclosure.
- FIG. 11 is a schematic diagram of an electronic product provided by an embodiment of the present disclosure.
- the touch structure can be formed directly on the display panel, but this results in a close distance between the touch structure and various signal lines in the display panel.
- the cathode in the general touch display panel is patterned. In the hollow area of the cathode pattern, display signal lines (such as data lines, gate lines, reset lines, etc.) will be coupled with the touch structure, causing mutual interference between the display signal lines and the touch structure.
- the frequency of the grid lines of the display panel is 50kHZ to 150kHZ
- the scanning frequency of the touch electrode signal is 50kHZ to 300kHZ.
- the grid lines and the touch electrodes are coupled and interfere with each other.
- the touch structure is only 20 ⁇ m away from the driving circuit of the display panel, and crosstalk becomes stronger, causing problems such as display abnormalities or touch failure.
- the metal grid will be unevenly distributed in the touch electrode layer and the touch conductive structure layer of the touch structure, which will cause metal to appear in the touch conductive structure. Undesirable phenomena such as grid visibility, water ripples and metal diffraction fringes.
- the touch display panel includes a display substrate, a first conductive layer, a touch insulation layer and a second conductive layer.
- the display substrate includes a base substrate, a signal line, a first electrode layer and a second electrode layer; the signal line is located on the base substrate, the first electrode layer is located on the side of the signal line away from the base substrate, and the second electrode layer is located on the first The electrode layer is on the side away from the base substrate; the first conductive layer is on the display substrate; the touch insulating layer is on the side of the first conductive layer away from the display substrate; the second conductive layer is on the side of the touch insulating layer away from the first conductive layer. one side.
- the first conductive layer includes a touch conductive structure
- the second conductive layer includes a plurality of touch electrodes
- the first electrode layer includes a plurality of first electrodes
- the second electrode layer includes a plurality of second electrodes.
- the touch display panel further includes a shielding conductive pattern, the orthographic projection of the shielding conductive pattern on the base substrate is respectively the same as the orthographic projection of the signal line on the base substrate and the orthographic projection of at least one of the plurality of touch electrodes on the base substrate. overlap.
- the shielding conductive pattern is located on the first conductive layer and is insulated from the touch conductive structure, or the shielding conductive pattern is located on the second electrode layer and is insulated from the second electrode.
- a shielding conductive pattern insulated from the touch conductive structure is provided on the first conductive layer, and the orthographic projection of the shielding conductive pattern on the base substrate is respectively the same as the orthographic projection and multiplexing of the signal line on the base substrate. Orthographic projections of at least one of the touch electrodes on the base substrate overlap, thereby achieving shielding of the signal line and the touch electrode by the shielding conductive pattern.
- the touch display panel can also be provided with a shielding conductive pattern insulated from the second electrode (such as a cathode) on the second electrode layer, and the orthographic projection of the shielding conductive pattern on the base substrate and the signal line on the base substrate are respectively The orthographic projection overlaps with the orthographic projection of at least one of the plurality of touch electrodes on the base substrate, thereby achieving shielding of the signal line and the touch electrode by the shielding conductive pattern.
- a shielding conductive pattern insulated from the second electrode such as a cathode
- the shielding conductive pattern on the first conductive layer or the second electrode layer, it is possible to realize the shielding effect of the shielding conductive pattern on the signal line and the touch electrode, reduce the crosstalk between the signal line and the touch electrode, and improve the The touch signal-to-noise ratio improves the display effect; there is no need to add a separate shielding conductive pattern and a mask process to form the shielding conductive pattern, thus saving production costs and production cycles without increasing the thickness of the touch display panel. , improve the flexible changeability of the touch display panel.
- setting a shielding conductive pattern insulated from the touch conductive structure on the first conductive layer can also improve the undesirable phenomena of metal visibility, water ripples and metal diffraction fringes between the first conductive layer and the second conductive layer, thereby improving display effect.
- FIG. 1 is a schematic plan view of a touch display panel according to an embodiment of the present disclosure
- FIG. 2a is a schematic cross-sectional view along the cut line DE in FIG. 1
- the touch display panel 100 includes a display substrate 110 , a first conductive layer 120 , a touch insulating layer 130 and a second conductive layer 140 .
- the display substrate 110 includes a base substrate 111 and a signal line 112; the signal line 112 is located on the base substrate 111; the first conductive layer 120 is located on the display substrate 110; the touch insulating layer 130 is located on the first conductive layer 120 away from the display substrate 110.
- the second conductive layer 140 is located on the side of the touch insulating layer 130 away from the first conductive layer 120 .
- the first conductive layer 120 includes a touch conductive structure 121
- the second conductive layer 140 includes a plurality of touch electrodes 141 .
- the touch display panel 100 further includes a shielding conductive pattern 150.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is respectively in contact with the orthographic projection of the signal line 112 on the base substrate 111 and at least one of the plurality of touch electrodes 141.
- the orthographic projections on the base substrate 111 overlap.
- the shielding conductive pattern 150 is located on the first conductive layer 120 and is insulated from the touch conductive structure 121 .
- the display substrate 110 may also include a first electrode layer 113 and a second electrode layer 114.
- the first electrode layer 113 is located on a side of the signal line 112 away from the base substrate 111, and the second electrode layer 114 is located on the first electrode layer 113.
- the first electrode layer 113 includes a plurality of first electrodes 113a, and the second electrode layer 114 includes a plurality of second electrodes 114a; for relevant illustrations, see subsequent Figures 4a and 4b.
- the shielding conductive pattern 150 can be disposed on the first conductive layer 120 and insulated from the touch conductive structure 121 , and the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 .
- the shielding conductive pattern 150 overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of at least one of the plurality of touch electrodes 141 on the base substrate 111 respectively, thereby realizing the shielding conductive pattern 150 to the signal line 112 and the touch control. Shielding of electrode 141.
- the shielding conductive pattern 150 by arranging the shielding conductive pattern 150 on the first conductive layer 120 , it is possible to realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 and reduce the crosstalk between the signal line 112 and the touch electrode 141 , improve the touch signal-to-noise ratio and improve the display effect; there is no need to add an additional separate shielding conductive pattern 150 and a mask process to form the shielding conductive pattern 150, thereby saving production costs and production cycles without increasing the touch control
- the thickness of the display panel 100 improves the flexibility of the touch display panel 100 .
- arranging the shielding conductive pattern 150 insulated from the touch conductive structure 121 on the first conductive layer 120 can also improve the visible metal problems, water ripples and metal diffraction fringes between the first conductive layer 120 and the second conductive layer 140 adverse phenomena, thereby improving the display effect.
- the orthographic projection of the signal line 112 on the base substrate 111 there is a first overlap between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of at least one of the plurality of touch electrodes 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is the same as the orthographic projection of the signal line 112 on the base substrate 111 and the touch electrode 141 on the base substrate 111 respectively. orthographic projection overlap.
- the shielding conductive pattern 150 can shield the signal line 112 and the touch electrode 141 in the first overlapping area F where the signal line 112 and the touch electrode 141 overlap, thereby better improving the shielding efficiency and thereby improving the touch performance. Touch performance and display performance of the display panel 100 .
- FIGS. 1 and 2A there is a first overlapping region F between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the plurality of touch electrodes 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 respectively.
- the orthographic projection of the conductive pattern 150 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 are shielded. Projections overlap. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the first overlapping area F, thereby improving the touch performance and display performance of the touch display panel 100 .
- the shielding conductive patterns 150 are connected to each other.
- the shielding conductive pattern 150 can be connected to a constant potential signal.
- the shielding conductive pattern 150 may be grounded, or the constant potential may be -2.4V.
- the signal line 112 may include at least one of a data line 112a, a gate line 112b, and a reset line 112c.
- the gate line 112b and the reset line 112c may be located on the gate layer 116
- the data line 112a may be located on the conductive layer 117
- the conductive layer 117 is located on a side of the gate layer 116 away from the base substrate 111.
- embodiments of the present disclosure include but are not limited thereto, and the gate line 112b and the reset line 112c may be located on different gate layers 116.
- the signal line 112 may also include a power supply line 112d, a light emission control line 112e, and an initialization line 112g.
- the power supply line 112d may be located on the conductive layer 117
- the light emission control line 112e may be located on the gate layer 116.
- embodiments of the present disclosure include but are not limited to this, and different signal lines 112 may also be located on different gate layers 116 or different conductive layers 117 respectively.
- FIG. 2b is another schematic cross-sectional view along the sectional line DE in FIG. 1 provided by an embodiment of the present disclosure.
- FIG. 2b there is a first overlapping area F between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the plurality of touch electrodes 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 respectively overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the touch electrode 141 on the base substrate 111 in the width direction. Therefore, the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 can be better realized.
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the shield conductive pattern 150 .
- Figure 3a is a partial enlarged schematic diagram of the dotted line area A in Figure 1;
- Figure 3b is a partial enlarged schematic diagram of the dotted line area B in Figure 1;
- Figure 3c is a partial enlarged schematic diagram of the dotted line area C in Figure 1.
- the signal line 112 may be a data line 112a extending along the second direction Y; as shown in FIGS. 1 and 3b , the signal line 112 may be a gate line 112b extending along the first direction X. Extend; as shown in Figures 1 and 3c, the signal line 112 may be a reset line 112c extending along the first direction X.
- FIGS. 1 the signal line 112 may be a data line 112a extending along the second direction Y;
- the signal line 112 may be a gate line 112b extending along the first direction X.
- the signal line 112 may be a reset line 112c extending along the first direction X.
- FIGS. 1 is a
- the shielding conductive pattern 150 is located between the signal line 112 and the touch electrode 141 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is different from the orthographic projection of the signal line 112 on the base substrate 111 .
- the orthographic projection overlaps with the orthographic projection of the touch electrode 141 on the base substrate 111 . This can realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141, reduce the crosstalk between the signal line 112 and the touch electrode 141, improve the touch signal-to-noise ratio, and improve the display effect.
- FIGS. 3a to 3c there is a first overlapping region F between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 respectively.
- the orthographic projection of the conductive pattern 150 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 are shielded. Projections overlap. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the first overlapping area F, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 in the width direction.
- the orthographic projection on the base substrate 111 can thereby better realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 .
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the shield conductive pattern 150 .
- FIG. 4a is a schematic cross-sectional view of another touch display panel according to an embodiment of the present disclosure.
- the touch display panel 100 includes a display substrate 110, a first conductive layer 120, a touch insulating layer 130 and a second conductive layer 140.
- the display substrate 110 includes a base substrate 111, a signal line 112, a first electrode layer 113 and a second electrode layer 114; the signal line 112 is located on the base substrate 111, and the first electrode layer 113 is located on the signal line 112 away from the base substrate 111.
- the second electrode layer 114 is located on the side of the first electrode layer 113 away from the base substrate 111 ; the first conductive layer 120 is located on the side of the display substrate 110 close to the second electrode layer 114 ; the touch insulation layer 130 is located on the first
- the conductive layer 120 is on the side away from the display substrate 110; the second conductive layer 140 is on the side of the touch insulating layer 130 away from the first conductive layer 120.
- the first conductive layer 120 includes a touch conductive structure 121, the second conductive layer 140 includes a plurality of touch electrodes 141, the first electrode layer 113 includes a plurality of first electrodes 113a, and the second electrode layer 114 includes a plurality of second electrodes 114a.
- the touch display panel 100 further includes a shielding conductive pattern 150.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is respectively in contact with the orthographic projection of the signal line 112 on the base substrate 111 and at least one of the plurality of touch electrodes 141.
- the orthographic projections on the base substrate 111 overlap.
- the shielding conductive pattern 150 is located on the second electrode layer 114 and is insulated from the second electrode 114a.
- the shielding conductive pattern 150 is disposed on the second electrode layer 114 and is insulated from the second electrode 114a, and the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is in contact with the signal respectively.
- the orthographic projection of the line 112 on the base substrate 111 overlaps with the orthographic projection of at least one of the plurality of touch electrodes 141 on the base substrate 111 , thereby realizing the shielding conductive pattern 150 to shield the signal line 112 and the touch electrode 141 . shield.
- the shielding conductive pattern 150 on the second electrode layer 114, it is possible to achieve the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141, reduce the crosstalk between the signal line and the touch electrode, and improve The touch signal-to-noise ratio improves the display effect; there is no need to add a separate shielding conductive pattern 150 and a mask process to form the shielding conductive pattern 150, thereby saving production costs and production cycles without increasing the number of touch display panels.
- the thickness of 100 ⁇ improves the flexibility and changeability of the touch display panel 100 .
- Region R, in the third overlapping region R, the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 is respectively the same as the orthographic projection of the signal line 112 on the base substrate 111 and the touch electrode 141 on the base substrate 111 orthographic projection overlap.
- the shielding conductive pattern 150 can shield the signal line 112 and the touch electrode 141 in the third overlapping region R where the signal line 112 and the touch electrode 141 overlap, thereby better improving the shielding efficiency and thereby improving the touch performance. Touch performance and display performance of the display panel 100 .
- FIG. 1 and FIG. 4a there is a third overlapping region R between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the plurality of touch electrodes 141 on the base substrate 111.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 respectively.
- the orthographic projection of the conductive pattern 150 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 are shielded. Projections overlap. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the third overlapping region R, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 in the width direction.
- the orthographic projection on the base substrate 111 can thereby better realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 .
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the shield conductive pattern 150 .
- the first electrode 113a may be an anode
- the second electrode 114a may be a cathode
- a light-emitting layer 1152 is disposed between the anode and the cathode.
- FIG. 4b is a schematic cross-sectional view of another touch display panel according to an embodiment of the present disclosure.
- FIG. 4 b there is a third overlapping region R between the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the plurality of touch electrodes 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 respectively overlaps with the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 overlap. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the third overlapping region R, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the touch electrode 141 on the base substrate 111 in the width direction. Therefore, the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 can be better realized.
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the shield conductive pattern 150 .
- Figure 5a is a schematic plan view of another touch display panel according to an embodiment of the present disclosure
- Figure 5b is a schematic diagram of the wiring of the first conductive layer of the touch display panel shown in Figure 5a
- Figure 5c is a schematic view of the first conductive layer of the touch display panel shown in Figure 5a Schematic diagram of the wiring of the second conductive layer of the touch display panel.
- the first conductive layer 120 of the touch display panel 100 includes a touch conductive structure 121 and a shielding conductive pattern 150 .
- the touch conductive structure 121 and the shielding conductive pattern 150 are insulated.
- the second conductive layer 140 of the touch display panel 100 includes a plurality of touch electrodes 141 .
- the orthographic projection of the shielding conductive pattern 150 on the substrate is respectively the same as the orthographic projection of the signal line (not shown in the figure) on the substrate and the plurality of touch electrodes 141 on the substrate. Orthographic overlap on the substrate.
- the shielding conductive pattern 150 by arranging the shielding conductive pattern 150 on the first conductive layer 120 , it is possible to realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 and reduce the crosstalk between the signal line 112 and the touch electrode 141 , improve the touch signal-to-noise ratio and improve the display effect; there is no need to add an additional separate shielding conductive pattern 150 and a mask process to form the shielding conductive pattern 150, thereby saving production costs and production cycles without increasing the touch control
- the thickness of the display panel 100 improves the flexibility of the touch display panel 100 .
- the shielding conductive pattern 150 insulated from the touch conductive structure 121 on the first conductive layer 120 can also improve the visible metal problems, water ripples and metal diffraction fringes between the first conductive layer 120 and the second conductive layer 140 adverse phenomena, thereby improving the display effect. It should be noted that, as shown in FIG. 5b , the shielding conductive pattern 150 and the touch conductive structure 121 are insulated at adjacent locations.
- the orthographic projection of the touch conductive structure 121 of the first conductive layer 120 on the substrate is the same as the orthographic projection of at least one of the plurality of touch electrodes 141 on the substrate.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate overlaps with the orthographic projection of the touch electrode 141 on the base substrate. . Therefore, the shielding conductive pattern 150 can shield all the touch electrodes 141 in the touch display panel 100 except the second overlapping area G, so that the shielding conductive pattern 150 can better shield the touch electrodes 141 of shielding.
- Figure 5d is a partially enlarged schematic view of the shielding conductive pattern of the first conductive layer shown in Figure 5b;
- Figure 5e is a partially enlarged schematic view of the touch conductive structure of the first conductive layer shown in Figure 5b;
- Figure 5f is a schematic view of the touch control structure shown in Figure 5c
- the shielding conductive pattern 150 is a first metal grid 151.
- the first metal grid 151 includes a first metal grid line 151a and a plurality of first hollows 151b surrounded by the first metal grid line 151a.
- the touch conductive structure 121 is a second metal grid 122.
- the second metal grid 122 includes a second metal grid line 122a and a plurality of second hollows 122b surrounded by the second metal grid line 122a. .
- each touch electrode 141 is a third metal grid 142.
- the third metal grid 142 includes a third metal grid line 142a and a plurality of third hollows 142b surrounded by the third metal grid line.
- the orthographic projection of the first metal grid 151 on the base substrate 111 and the orthographic projection of the third metal grid 142 on the base substrate 111 may overlap.
- the orthographic projection of the grid 122 on the base substrate 111 and the orthographic projection of the third metal grid 142 on the base substrate 111 may also overlap.
- the first metal grid line 151a is disconnected at the second metal grid line 122a, that is, the shielding conductive pattern 150 is disconnected at the touch conductive structure 121. Open and disconnected, therefore, the first metal mesh line 151a and the second metal mesh line 122a are insulated.
- the first metal grid line 151a is divided into an upper part and a lower part by the second metal grid line 122a, that is, the shielding conductive pattern 150 is divided into an upper part and a lower part by the touch conductive structure 121.
- the lower part, the upper part and the lower part are separated by the second metal mesh lines 122a, while the first metal mesh lines 151a of the upper part are connected to each other, and the first metal mesh lines 151a of the lower part are connected to each other.
- the embodiment of the present disclosure does not limit this.
- the first metal mesh lines 151a may not be separated by the second metal mesh lines 122a. Therefore, the first metal mesh lines 151a may not be separated by the second metal mesh lines 122a.
- Grid lines 151a may also be connected.
- the first conductive layer 120 may also include etching residual patterns or dummy patterns surrounded by the second metal mesh lines 122a. These etching residual patterns or dummy patterns are formed on the second metal mesh. Grid line 122a is disconnected and does not need to be connected to any signal. Of course, the embodiment of the present disclosure does not limit this. Depending on the pattern of the second metal grid lines, there may be no etching residual pattern or dummy pattern.
- Figure 5g is a partial enlarged schematic diagram of the dotted area M in Figure 5a.
- the orthographic projection of at least part of the first metal grid line 151a on the substrate is respectively the same as the orthographic projection of the signal line 112 and the plurality of touch electrodes on the substrate.
- Orthographic projections of at least one of the third metal grid lines 142a of the substrate 141 overlap on the base substrate. Therefore, the first metal mesh line 151 a can achieve a shielding effect on the signal line 112 and the third metal mesh line 142 a of the touch electrode 141 .
- the orthographic projection of the signal line 112 on the base substrate there is an overlapping area between the orthographic projection of the signal line 112 on the base substrate and the orthographic projection of the third metal grid line 142 a of at least one of the plurality of touch electrodes 141 on the base substrate.
- F in the overlapping area F, the orthographic projection of at least part of the first metal grid line 151 a on the substrate is respectively the same as the orthographic projection of the signal line 112 on the substrate and at least one of the plurality of touch electrodes 141
- the orthographic projections of the third metal grid lines 142a overlap on the base substrate.
- the first metal grid line 151a can shield the touch electrode 141 corresponding to the signal line 112 and the third metal grid line 142a in the overlapping area F of the signal line 112 and the third metal grid line 142a, and further The shielding efficiency is effectively improved, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of at least part of the first metal grid line 151 a on the base substrate and the third metal grid line of at least one of the plurality of touch electrodes 141 overlap on the base substrate. Therefore, the first metal grid line 151a can better shield the touch electrode 141 corresponding to the third metal grid line 142a outside the overlapping area F, thereby improving the touch performance of the touch display panel 100. and display performance.
- the orthographic projection of at least part of the first metal grid line 151a on the base substrate can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the plurality of touch electrodes in the width direction.
- the orthographic projection of the third metal mesh line 142a of at least one of 141 on the base substrate can better realize the third metal mesh of the first metal mesh line 151a to the signal line 112 and the touch electrode 141 The shielding effect of grid line 142a.
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the first metal mesh line 151a.
- the orthographic projection of the second metal grid 122 of the touch conductive structure 121 on the substrate is the same as the orthographic projection of the third metal grid 142 of the touch electrode 141 on the substrate.
- the orthographic projection of the first metal grid line 151a on the base substrate and the orthographic projection of the third metal grid line 142a on the base substrate overlaps, so that the first metal grid 151 can better shield the touch electrode 141 , thereby better avoiding mutual interference between the touch electrode 141 and the signal line 112 .
- Figure 5h is a partially enlarged schematic diagram of a pixel group in Figure 5a.
- the display substrate of the touch display panel 100 also includes a plurality of pixel units 1150.
- the plurality of pixel units 1150 are divided into a plurality of pixel groups 115.
- Each pixel group 115 includes a plurality of pixel units 1150.
- the first metal grid line 151a (not shown in the figure), the second metal grid line 122a (not shown in the figure) and the third metal grid line 142a are disposed outside the effective display area of the plurality of pixel units 1150 .
- the first metal grid line 151a and the second metal grid line 122a not shown in the figure are both arranged outside the effective display area, and the orthographic projection on the base substrate 111 is in line with the third metal grid line 142a.
- the orthographic projections on the base substrate 111 overlap. Therefore, the first metal grid lines 151a, the second metal grid lines 122a and the third metal grid lines 142a will not affect the display brightness and display effect of the display panel.
- the effective display area of the pixel unit 1150 is the area where the pixel unit emits light. Embodiments of the present disclosure do not limit the number and arrangement of the pixel units 1150 of the pixel group 115.
- the plurality of pixel units 1150 can be divided into a plurality of first pixel groups 115a, and each first pixel group 115a can include a first pixel unit 1150a, a second pixel unit 1150b and a third pixel.
- Unit 1150c the plurality of pixel units 1150 can be divided into a plurality of first pixel groups 115a, and each first pixel group 115a can include a first pixel unit 1150a, a second pixel unit 1150b and a third pixel.
- Unit 1150c Unit 1150c.
- a first pixel group 115a can be provided in the first hollow 151b.
- a first pixel group 115a may be disposed in the second hollow 122b.
- two first pixel groups 115a may also be provided in the second hollow 122b.
- a first pixel group 115a may be disposed in the third hollow 142b.
- a first pixel group 115a is respectively provided in the first hollow 151b, the second hollow 122b and the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of first pixel groups 115a that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the plurality of pixel units 1150 can also be divided into a plurality of second pixel groups 115b, and each second pixel group 115b can include one first pixel unit 1150a, two second pixel units 1150b and one third pixel unit 1150c.
- a second pixel group 115b can be provided in the first hollow 151b.
- a second pixel group 115b may be provided in the second hollow 122b.
- two second pixel groups 115b can also be provided in the second hollow 122b.
- a second pixel group 115b may be provided in the third hollow 142b.
- a second pixel group 115b is respectively provided in the first hollow 151b, the second hollow 122b and the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of second pixel groups 115b that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the first pixel unit 1150a is configured to emit green light
- the second pixel unit 1150b is configured to emit red light
- the third pixel unit 1150c is configured to emit blue light.
- a pixel unit 1150 can be provided in the first hollow 151b.
- a pixel unit 1150 may be provided in the second hollow 122b.
- a pixel unit 1150 may be provided in the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of pixel units 1150 that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the pixel unit 1150 may be configured to emit green light, red light, or blue light.
- the orthographic projection of the first hollow 151b on the base substrate may be a rectangle.
- the orthographic projection of the second hollow 122b on the base substrate may be a rectangle; for example, the orthographic projection of the third hollow 142b on the base substrate may be a rectangle.
- the embodiment of the present disclosure does not limit the shape of the orthographic projection of the first hollow 151b, the second hollow 122b, and the third hollow 142b on the base substrate. For example, it may also be a polygon.
- the second electrode 114a of the touch display panel 100 may be a cathode, and the cathode may be connected to a common power line (not shown in the figure) through the connection via V1.
- the orthographic projection of the third metal grid line 142a on the base substrate 111 does not overlap with the orthographic projection of the second electrode 114a on the base substrate 111.
- the first metal grid line 151a (not shown in the figure), the second metal grid line 122a (not shown in the figure) and the third metal grid line 142a are in the pixel.
- its orthographic projection on the base substrate 111 may also overlap with the orthographic projection of the second electrode 114a on the base substrate 111.
- 5j and 5k are schematic cross-sectional views of another touch display panel provided by an embodiment of the present disclosure.
- the orthographic projection of the touch electrode 141 and the shielding conductive pattern 150 on the base substrate 111 may be consistent with the orthographic projection of the second electrode 114a (eg, cathode) of the second electrode layer 114 on the base substrate 111 .
- the reset line 112c may be located on the conductive layer 117 together with the data line 112a.
- the reset line 112c may be located on the gate layer 116 together with the gate line 112b.
- the embodiment of the present disclosure does not limit different signal lines 112 being located on the gate layer 116 or the conductive layer 117 .
- Figure 6a is a schematic diagram of the wiring of the first conductive layer of another touch display panel provided by an embodiment of the present disclosure
- Figure 6b is a schematic diagram of the wiring of the second conductive layer of the touch display panel corresponding to Figure 6a.
- the first conductive layer 120 of the touch display panel 100 includes a touch conductive structure 121 and a shielding conductive pattern 150.
- the touch conductive structure 121 and the shielding conductive pattern 150 are insulated.
- the second conductive layer 140 of the touch display panel 100 includes a plurality of touch electrodes 141 .
- the orthographic projection of the shielding conductive pattern 150 on the substrate is respectively the same as the orthographic projection of the signal line (not shown in the figure) on the substrate and the plurality of touch electrodes 141 on the substrate. Orthographic overlap on the substrate. Therefore, by arranging the shielding conductive pattern 150 on the first conductive layer 120, the shielding effect of the shielding conductive pattern 150 on the signal line (not shown in the figure) and the touch electrode 141 can be achieved, and the signal line (not shown in the figure) can be reduced.
- FIG. 6a shows crosstalk between the touch electrode 141 and the touch electrode 141, thereby improving the touch signal-to-noise ratio and improving the display effect; there is no need to add an additional separate shielding conductive pattern 150 and the mask process for forming the shielding conductive pattern 150, thus saving money
- the production cost and production cycle are reduced, and the thickness of the touch display panel 100 is not increased, thereby improving the flexibility and changeability of the touch display panel 100.
- arranging the shielding conductive pattern 150 insulated from the touch conductive structure 121 on the first conductive layer 120 can also improve the visible metal problems, water ripples and metal diffraction fringes between the first conductive layer 120 and the second conductive layer 140 adverse phenomena, thereby improving the display effect.
- the shielding conductive pattern 150 and the touch conductive structure 121 are insulated at adjacent locations.
- the orthographic projection of the touch conductive structure 121 of the first conductive layer 120 on the base substrate is consistent with the orthographic projection of at least one of the plurality of touch electrodes 141 on the base substrate.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate overlaps with the orthographic projection of the touch electrode 141 on the base substrate. . Therefore, the shielding conductive pattern 150 can shield all the touch electrodes 141 in the touch display panel 100 except the second overlapping area G, so that the shielding conductive pattern 150 can better shield the touch electrodes 141 of shielding.
- Figure 6c is a partial enlarged schematic diagram of the dotted area H in Figure 6a;
- Figure 6d is an enlarged schematic diagram of the touch conductive structure of the first conductive layer shown in Figure 6a;
- Figure 6e is a partial enlarged schematic diagram of the dotted area I in Figure 6c Enlarge the diagram.
- the shielding conductive pattern 150 is a first metal grid 151.
- the first metal grid 151 includes a first metal grid line 151a and a plurality of first hollows 151b surrounded by the first metal grid line 151a.
- the touch conductive structure 121 is a second metal grid 122.
- the second metal grid 122 includes a second metal grid line 122a and a plurality of second hollows 122b surrounded by the second metal grid line 122a.
- each touch electrode 141 is a third metal grid 142.
- the third metal grid 142 includes a third metal grid line 142a and a plurality of third hollows 142b surrounded by the third metal grid line.
- the first metal grid lines 151a are connected to each other.
- FIG. 6f is a partially enlarged schematic diagram of the dotted area J in the touch display panel corresponding to FIG. 6c.
- the orthographic projection of at least part of the first metal grid line 151a on the substrate is respectively the same as the orthographic projection of the signal line 112 on the substrate and the plurality of touch electrodes 141 .
- Orthographic projections of at least one third metal grid line 142a on the base substrate overlap. Therefore, the first metal mesh line 151 a can achieve a shielding effect on the signal line 112 and the third metal mesh line 142 a of the touch electrode 141 .
- the orthographic projection of the signal line 112 on the base substrate there is an overlapping area between the orthographic projection of the signal line 112 on the base substrate and the orthographic projection of the third metal grid line 142 a of at least one of the plurality of touch electrodes 141 on the base substrate.
- the orthographic projection of at least part of the first metal grid line 151 a on the substrate is respectively the same as the orthographic projection of the signal line 112 on the substrate and at least one of the plurality of touch electrodes 141
- the orthographic projections of the third metal grid lines 142a overlap on the base substrate.
- the first metal grid line 151a can shield the touch electrode 141 corresponding to the signal line 112 and the third metal grid line 142a in the overlapping area F of the signal line 112 and the third metal grid line 142a, and further The shielding efficiency is effectively improved, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of at least part of the first metal grid line 151a on the base substrate outside the overlapping area F and the third metal grid line of at least one of the plurality of touch electrodes 141 overlap on the base substrate. Therefore, the first metal grid line 151a can better shield the touch electrode 141 corresponding to the third metal grid line 142a outside the overlapping area F, thereby improving the touch performance of the touch display panel 100. and display performance.
- the orthographic projection of at least part of the first metal grid line 151a on the base substrate can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the plurality of touch electrodes in the width direction.
- the orthographic projection of the third metal mesh line 142a of at least one of 141 on the base substrate can better realize the third metal mesh of the first metal mesh line 151a to the signal line 112 and the touch electrode 141 The shielding effect of grid line 142a.
- the above-mentioned “width direction” is a direction perpendicular to the extending direction of the first metal mesh line 151a.
- the orthographic projection of the second metal grid 122 of the touch conductive structure 121 on the substrate is the same as the orthographic projection of the third metal grid 142 of the touch electrode 141 on the substrate.
- the orthographic projection of the first metal grid line 151a on the base substrate and the orthographic projection of the third metal grid line 142a on the base substrate overlaps, so that the first metal grid 151 can better shield the touch electrode 141 , thereby better avoiding mutual interference between the touch electrode 141 and the signal line 112 .
- the display substrate of the touch display panel 100 further includes a plurality of pixel units 1150 .
- the plurality of pixel units 1150 are divided into a plurality of pixel groups 115 , and each pixel group 115 includes a plurality of pixel units. 1150.
- the first metal grid line 151a, the second metal grid line 122a and the third metal grid line 142a are disposed outside the effective display area of the plurality of pixel units 1150. Therefore, the first metal grid lines 151a, the second metal grid lines 122a and the third metal grid lines 142a will not affect the display brightness and display effect of the display panel.
- the effective display area of the pixel unit 1150 is the area where the pixel unit emits light. Embodiments of the present disclosure do not limit the number and arrangement of the pixel units 1150 of the pixel group 115.
- FIG. 6g is a schematic diagram of a pixel unit arrangement of the touch display panel corresponding to FIG. 6a.
- a first pixel unit 1150a can be provided in a first hollow 151b
- two second pixel units 1150b and a third pixel unit 1150c can be respectively provided in two adjacent first hollows 151b. Therefore, one first pixel unit 1150a, two second pixel units 1150b and one third pixel unit 1150c form the second pixel group 115b.
- the arrangement of the pixel units in the second hollow 122b and the third hollow 142b can be the same as the arrangement of the pixel units in the first hollow 151b, which will not be described again.
- the embodiment of the present disclosure does not limit the number of pixel units that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b and the arrangement of the pixel units.
- the first pixel unit 1150a is configured to emit red light
- the second pixel unit 1150b is configured to emit green light
- the third pixel unit 1150c is configured to emit blue light.
- the embodiments of the present disclosure do not limit the light emitting color configured by the pixel unit.
- Figure 6h is a schematic structural diagram of a pixel group provided by an embodiment of the present disclosure.
- the plurality of pixel units 1150 can also be divided into a plurality of second pixel groups 115b.
- Each second pixel group 115b can include one first pixel unit 1150a, two second pixel units 1150b and one third pixel.
- unit 1150c has a second pixel group 115b disposed in the first hollow 151b.
- a second pixel group 115b may be provided in the second hollow 122b.
- two second pixel groups 115b can also be provided in the second hollow 122b.
- a second pixel group 115b can be disposed in the third hollow 142b.
- a second pixel group 115b is respectively provided in the first hollow 151b, the second hollow 122b and the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of second pixel groups 115b that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the plurality of pixel units 1150 can also be divided into a plurality of first pixel groups 115a, and each first pixel group 115a can include a first pixel unit 1150a, a second pixel unit 1150b and a third pixel unit 1150c.
- a first pixel group 115a can be provided in the first hollow 151b.
- a first pixel group 115a may be disposed in the second hollow 122b.
- two first pixel groups 115a may also be provided in the second hollow 122b.
- a first pixel group 115a may be disposed in the third hollow 142b.
- a first pixel group 115a is respectively provided in the first hollow 151b, the second hollow 122b and the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of first pixel groups 115a that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the first pixel unit 1150a is configured to emit red light
- the second pixel unit 1150b is configured to emit green light
- the third pixel unit 1150c is configured to emit blue light.
- a pixel unit 1150 can be provided in the first hollow 151b.
- a pixel unit 1150 may be provided in the second hollow 122b.
- a pixel unit 1150 may be provided in the third hollow 142b.
- the embodiment of the present disclosure does not limit the number of pixel units 1150 that can be provided in the first hollow 151b, the second hollow 122b, and the third hollow 142b.
- the pixel unit 1150 may be configured to emit green light, red light, or blue light.
- the orthographic projection of the first hollow 151b on the base substrate 111 may be a hexagon.
- the orthographic projection of the second hollow 122b on the base substrate 111 may be a hexagon; for example, the orthographic projection of the third hollow 142b on the base substrate 111 may be a hexagon.
- the embodiment of the present disclosure does not limit the shape of the orthographic projection of the first hollow 151b, the second hollow 122b, and the third hollow 142b on the base substrate. For example, it may also be a polygon.
- FIG. 7 is a partial structural diagram of another touch display panel according to an embodiment of the present disclosure.
- each pixel unit 1150 of the touch display panel 100 further includes a pixel driving circuit 1151 and a light-emitting layer 1152 .
- the pixel driving circuit 1151 is located on the side of the signal line 112 away from the base substrate; the light-emitting layer 1152 is located between the first electrode layer 113 and the second electrode layer 114 .
- the first electrode 113a is an anode, the second electrode 114a is a cathode, and the signal line 112 is configured to provide a driving signal to the pixel driving circuit 1151.
- the signal line 112 includes a gate line 112b, a data line 112a, and a power supply for the pixel driving circuit 1151. At least one of the line 112d, the initialization line, the reset line 112c, and the light emission control line.
- the pixel driving circuit 1151 is electrically connected to the anode, for example, through the connection via V2, and is configured to drive the light-emitting layer 1152 to emit light.
- FIG. 8 is a schematic plan view of another touch electrode of a touch display panel according to an embodiment of the present disclosure.
- the plurality of touch electrodes 141 of the touch display panel 100 include a plurality of first touch electrodes 1410 and a plurality of second touch electrodes 1411 .
- the plurality of first touch electrodes 1410 are arranged along the first direction X, and each first touch electrode 1410 extends along the second direction Y that intersects the first direction X; the plurality of second touch electrodes 1411 are arranged along the second direction,
- Each second touch electrode 1411 includes a plurality of touch electrode blocks 1411a arranged along the first direction X. Two adjacent touch electrode blocks 1411a in the first direction X are electrically connected through the touch conductive structure 121.
- the first touch electrode 1410 includes a plurality of touch electrode portions 1410a and a connection portion 1410b between two adjacent touch electrode portions 1410a.
- each touch electrode block 1411a and each touch electrode portion 1410a are rhombus-shaped metal grids. Embodiments of the present disclosure do not limit the shapes of each touch electrode block 1411a and each touch electrode portion 1410a.
- the diamond-shaped metal grid may be a metal diamond-shaped grid as shown in Figure 5c, that is, the first touch electrode 1410 and the second touch electrode 1410 in the dotted area Y shown in Figure 8
- the control electrode 1411 corresponds to the first touch electrode 1410 and the second touch electrode 1411 of the metal diamond grid shown in Figure 5c, or the first touch electrode 1410 and the second touch electrode 1410 of the metal diamond grid shown in Figure 5c.
- the control electrodes 1411 are arrayed along the first direction X and the second direction Y to obtain the first touch electrode 1410 and the second touch electrode 1411 as shown in FIG. 8 .
- the touch display panel 100 further includes a plurality of first touch electrode leads 1410c and a plurality of second touch electrode leads 1411b.
- the plurality of first touch electrode leads 1410c and the plurality of first touch electrodes 1410 are electrically Connection, the plurality of second touch electrode leads 1411b and the plurality of second touch electrodes 1411 are electrically connected. Therefore, signals can be provided to the touch electrodes of the touch display panel through the first touch electrode lead 1410c and the second touch electrode lead 1411b.
- Figure 9a is a schematic plan view of another touch display panel provided by an embodiment of the present disclosure
- Figure 9b is a partially enlarged schematic view of the dotted area Z in 9a.
- the second conductive layer of the touch display panel 100 includes a plurality of touch electrodes 141, and the plurality of touch electrodes 141 are arranged in an array along the first direction X and the second direction Y.
- the first conductive layer of the touch display panel 100 includes a touch conductive structure 121.
- the touch conductive structure 121 includes a plurality of touch signal lines 123.
- the plurality of touch signal lines 123 extend along the second direction Y.
- a plurality of touch signal lines 123 are provided correspondingly to a plurality of touch electrodes 141 , and each touch signal line 123 is electrically connected to a corresponding touch electrode 141 , for example, through a via hole 123 a.
- the shielding conductive pattern 150 is located on the first conductive layer and is insulated from the plurality of touch signal lines 123 . As shown in FIG. 9 b , the orthographic projection of the shielding conductive pattern 150 on the base substrate intersects with the orthographic projection of the signal line 112 on the base substrate and the orthographic projection of at least one of the plurality of touch electrodes 141 on the base substrate respectively. Stacked, thereby achieving shielding of the signal line 112 and the touch electrode 141 by the shielding conductive pattern 150 .
- the shielding conductive pattern 150 on the first conductive layer, it is possible to achieve the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141, reduce the crosstalk between the signal line and the touch electrode, and improve the touch efficiency. Control the signal-to-noise ratio and improve the display effect; there is no need to add additional dielectric layers and photolithography processes for separately producing the shielding conductive pattern 150, thereby saving production costs and production cycles without increasing the thickness of the touch display panel, improving
- the touch display panel 100 has flexible changeability.
- the shielding conductive pattern 150 insulated from the touch conductive structure 121 on the first conductive layer 120 can also improve the visible metal problem between the first conductive layer 120 and the second conductive layer 140, thereby improving the display effect. It should be noted that, as shown in FIG. 9a , the shielding conductive pattern 150 and the touch signal line 123 are insulated at adjacent locations.
- the shielding conductive pattern 150 can shield the signal line 112 and the touch electrode 141 in the overlapping area F of the signal line 112 and the touch electrode 141, thereby better improving the shielding efficiency and thereby improving the touch performance of the touch display panel 100. control performance and display performance.
- the orthographic projection of the shielding conductive pattern 150 on the base substrate overlaps with the orthographic projection of the touch electrode 141 on the base substrate. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the overlapping area F, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate 111 can respectively cover the orthographic projection of the signal line 112 on the base substrate 111 and the orthographic projection of the touch electrode 141 on the base substrate 111 in the width direction.
- the orthographic projection on the base substrate 111 can thereby better realize the shielding effect of the shielding conductive pattern 150 on the signal line 112 and the touch electrode 141 .
- the above-mentioned "width direction" is a direction perpendicular to the extending direction of the shield conductive pattern 150.
- FIGS. 9a and 9b there is a second difference between the orthographic projection of the plurality of touch signal lines 123 of the first conductive layer 120 on the base substrate and the orthographic projection of the plurality of touch electrodes 141 on the base substrate.
- Overlap area G In the area outside the second overlapping area G, the orthographic projection of the shielding conductive pattern 150 on the base substrate overlaps with the orthographic projection of the touch electrode 141 on the base substrate. Therefore, the shielding conductive pattern 150 can better shield the touch electrode 141 outside the second overlapping area G, thereby improving the touch performance and display performance of the touch display panel 100 .
- the orthographic projection of the shielding conductive pattern 150 on the base substrate overlaps with the orthographic projection of the touch electrode 141 on the base substrate. Therefore, the shielding conductive pattern 150 can shield all the touch electrodes 141 in the touch display panel 100 except the second overlapping area G, so that the shielding conductive pattern 150 can better shield the touch electrodes 141 of shielding.
- the shielding conductive pattern 150, the touch conductive structure 121 and the touch electrode 141 of the touch display panel 100 can be the metal mesh structure shown in Figures 5a to 5f and 6a to 6e. . Therefore, the touch display panel can have technical effects corresponding to the technical effects of the metal grid structure shown in Figures 5a to 5f and Figure 6a to 6e. For details, please refer to the relevant description of the above metal grid, here No longer.
- the touch display panel 100 further includes multiple pixel units.
- the multiple pixel units are divided into multiple pixel groups, and each pixel group includes multiple pixel units.
- the pixel unit of the touch display panel 100 may be the pixel unit 1150 as shown in Figure 5h, Figure 6g and Figure 6h. Therefore, the number and arrangement of the pixel units of the touch display panel can be the pixel units 1150 as shown in Figure 5h, Figure 6g and Figure 6h.
- the touch display panel 100 may also include an external driving circuit, such as a data selector circuit 195, a flexible circuit board 196, and a chip-on-chip film 197.
- an external driving circuit such as a data selector circuit 195, a flexible circuit board 196, and a chip-on-chip film 197.
- FIG. 10 is a schematic cross-sectional view of another touch display panel according to an embodiment of the present disclosure.
- the touch display panel 100 also includes an encapsulation layer 160 , an anti-reflective layer 170 and a cover 180 .
- the encapsulation layer 160 is located between the display substrate and the first conductive layer 120; the anti-reflective layer 170 is located on the side of the second conductive layer 140 away from the display substrate; and the cover plate 180 is located on the side of the anti-reflective layer 170 away from the display substrate.
- the encapsulating layer 160 may be encapsulated using a film.
- a buffer layer can be formed on the encapsulation layer 160, and the first conductive layer 120 can be formed on the buffer layer.
- the touch display panel 100 further includes an optical adhesive layer 190 located on the side of the second conductive layer 140 away from the base substrate 111 .
- the material of the optical glue layer 190 may include photoresist.
- the touch display panel 100 further includes an optical glue 191 for bonding between the optical glue layer 190 and the anti-reflective layer 170 , and between the anti-reflective layer 170 and the cover 180 .
- FIG. 11 is a schematic diagram of an electronic product provided by an embodiment of the present disclosure. As shown in FIG. 11 , the electronic product 200 includes the above-mentioned touch display panel 100 .
- the electronic product 200 can be an electronic product with a touch display function such as a television, a computer monitor, a notebook computer, a tablet computer, a smart phone, a navigator, an electronic picture frame, a car display, or the like.
- a touch display function such as a television, a computer monitor, a notebook computer, a tablet computer, a smart phone, a navigator, an electronic picture frame, a car display, or the like.
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Abstract
一种触控显示面板和电子产品。该触控显示面板包括显示基板、第一导电层、触控绝缘层和第二导电层;显示基板包括衬底基板、信号线、第一电极层以及第二电极层;第一导电层包括触控导电结构,第二导电层包括多个触控电极,第一电极层包括多个第一电极,第二电极层包括多个第二电极;触控显示面板还包括屏蔽导电图案,屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠。屏蔽导电图案位于第一导电层且与触控导电结构绝缘设置,或者屏蔽导电图案位于第二电极层且与第二电极绝缘设置。通过在第一导电层或者第二电极层上设置屏蔽导电图案,可以实现对信号线与触控电极的屏蔽作用。
Description
本公开的实施例涉及一种触控显示面板和电子产品。
触控显示面板是一种可以让使用者只要用手指轻轻地触碰图符或文字就能实现各种操作的显示面板,这样摆脱了键盘和鼠标操作等输入设备,使人机交互更为直截了当。
触控显示面板集成了显示功能和触控功能,有机发光二极管(Organic Light Emitting Diode,OLED)显示技术因其自发光、广视角、高对比度、低功耗、高反应速度等优点已经越来越多地被应用于各种电子产品中。而触控功能可采用电阻式、电容式、红外线式和表面声波式、光学等多种触控技术。
发明内容
本公开实施例提供一种触控显示面板和电子产品。该触控显示面板可以在第一导电层设置与触控导电结构绝缘的屏蔽导电图案,且该屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠,从而实现该屏蔽导电图案对信号线和触控电极的屏蔽。该触控显示面板也可以在第二电极层设置与第二电极绝缘的屏蔽导电图案,且该屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠,从而实现该屏蔽导电图案对信号线和触控电极的屏蔽。由此,通过在第一导电层或者第二电极层上设置屏蔽导电图案,既可以实现屏蔽导电图案对信号线与触控电极的屏蔽作用,降低信号线与触控电极之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽结构和形成该屏蔽结构的掩膜工艺,从而可以节省制作成本和制作周期,且不会增加触控显示面板的厚度,提高触控显示面板柔性可变能力。同时,在第一导电层设置与触控导电结构绝缘的屏蔽导电图案,还可以改善第一导电层和第二导电层之间的金属可视、水波纹和金属衍射条纹的不良现象,进而改善显示效果。
本公开至少一实施例提供一种触控显示面板,其包括显示基板、第一导电层、触控绝缘层和第二导电层。显示基板包括衬底基板、信号线、第一电极层和第二电极层;信号线位于衬底基板上,第一电极层位于信号线远离衬底基板的一侧,第二电极层位于第一电极层远离衬底基板的一侧;第一导电层位于显示基板上;触控绝缘层位于第一导电层远离显示基板的一侧;第二导电层位于触控绝缘层远离第一导电层的一侧。第一导电层包括触控导电结构,第二导电层包括多个触控电极,第一电极层包括多个第一电极,第二电极层包括多个第二电极。触控显示面板还包括屏蔽导电图案,屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠。屏蔽导电图案位于第一导电层且与触控导电结构绝缘设置,或者屏蔽导电图案位于第二电极层且与第二电极绝缘设置。
例如,在本公开至少一实施例提供的触控显示面板中,所述屏蔽导电结构位于所述第一导电层且与所述触控导电结构绝缘设置。所述信号线在所述衬底基板上的正投影与所述多个触控电极的至少一个在所述衬底基板上的正投影存在第一交叠区域,在所述第一交叠区域内,所述屏蔽导电图案在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
例如,在本公开至少一实施例提供的触控显示面板中,在所述第一交叠区域之外,所述屏蔽导电图案在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
例如,在本公开至少一实施例提供的触控显示面板中,所述触控导电结构在所述衬底基板的正投影与所述多个触控电极的至少一个在所述衬底基板的正投影存在第二交叠区域,在所述第二交叠区域之外,所述屏蔽导电图案在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影重叠。
例如,在本公开至少一实施例提供的触控显示面板中,所述屏蔽导电图案为第一金属网格,包括第一金属网格线和所述第一金属网格线围成的多个第一镂空;所述触控导电结构为第二金属网格,包括第二金属网格线和所述第二金属网格线围成的多个第二镂空,各所述触控电极为第三金属网格,包括第三金属网格线和所述第三金属网格线围成的多个第三镂空。
例如,在本公开至少一实施例提供的触控显示面板中,至少部分所述第一金属网格线在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上 的正投影和所述多个触控电极中的至少一个的所述第三金属网格线在所述衬底基板上的正投影交叠。
例如,在本公开至少一实施例提供的触控显示面板中,所述显示基板还包括多个像素单元,所述第一金属网格线、所述第二金属网格线和所述第三金属网格线设置在所述多个像素单元的有效显示区之外。
例如,在本公开至少一实施例提供的触控显示面板中,所述多个像素单元划分为多个第一像素组,各所述第一像素组包括一个第一像素单元、一个第二像素单元和一个第三像素单元;所述第一镂空内设置一个所述第一像素组;和/或所述第二镂空内设置一个所述第一像素组;和/或所述第三镂空内设置一个所述第一像素组。
例如,在本公开至少一实施例提供的触控显示面板中,所述多个像素单元划分为多个第二像素组,各所述第二像素组包括一个第一像素单元、两个第二像素单元和一个第三像素单元,所述第一镂空内设置一个所述第二像素组;和/或所述第二镂空内设置一个所述第二像素组;和/或所述第三镂空内设置一个所述第二像素组。
例如,在本公开至少一实施例提供的触控显示面板中,所述第一像素单元被配置为发红色光,所述第二像素单元被配置为发绿色光,所述第三像素单元被配置为蓝色光。
例如,在本公开至少一实施例提供的触控显示面板中,所述第一镂空在所述衬底基板上的正投影为矩形;和/或所述第二镂空在所述衬底基板上的正投影为矩形;和/或所述第三镂空在所述衬底基板上的正投影为矩形。
例如,在本公开至少一实施例提供的触控显示面板中,所述第一镂空在所述衬底基板上的正投影为六边形;和/或所述第二镂空在所述衬底基板上的正投影为六边形;和/或所述第三镂空在所述衬底基板上的正投影为六边形。
例如,在本公开至少一实施例提供的触控显示面板中,各所述像素单元包括:像素驱动电路,位于所述衬底基板上;以及发光层,位于所述第一电极层和所述第二电极层之间,其中,所述第一电极是阳极,所述第二电极是阴极,所述信号线被配置为向所述像素驱动电路提供驱动信号,所述像素驱动电路与所述阳极电性连接,并被配置为驱动所述发光层发光。
例如,在本公开至少一实施例提供的触控显示面板中,所述信号线包括栅线、数据线、复位线中的至少之一。
例如,在本公开至少一实施例提供的触控显示面板中,所述多个触控电极包括多个第一触控电极和多个第二触控电极;所述多个第一触控电极沿第一方向排列,各所述第一触控电极沿与所述第一方向相交的第二方向延伸;各所述第一触控电极包括沿所述第二方向排列的多个触控电极部和位于相邻两个所述触控电极部之间的连接部;所述多个第二触控电极沿所述第二方向排列,各所述第二触控电极包括沿所述第一方向排列的多个触控电极块,在所述第一方向上相邻的两个所述触控电极块通过所述触控导电结构电性相连。
例如,在本公开至少一实施例提供的触控显示面板中,所述触控电极块和所述触控电极部为菱形金属网格。
例如,在本公开至少一实施例提供的触控显示面板中,所述多个触控电极沿第一方向和第二方向阵列设置;所述触控导电结构包括多条触控信号线,所述多条触控信号线与所述多个触控电极对应设置,各所述触控信号线与对应设置的所述触控电极电性相连。
例如,在本公开至少一实施例提供的触控显示面板中,所述屏蔽导电图案位于所述第二电极层且与所述第二电极绝缘设置,所述信号线在所述衬底基板上的正投影与所述多个触控电极的至少一个在所述衬底基板上的正投影存在第三交叠区域,在所述第三交叠区域内,所述屏蔽导电图案在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
例如,在本公开至少一实施例提供的触控显示面板,还包括封装层,位于所述显示基板和所述第一导电层之间;防反光层,位于所述第二导电层远离所述显示基板的一侧;以及盖板,位于所述防反光层远离所述显示基板的一侧。
本公开至少一实施例还提供一种显示面板,其包括上述任一所述的触控显示面板。
为了更清楚地说明本公开实施例的技术方案,下面将对实施例的附图作简单地介绍,显而易见地,下面描述中的附图仅仅涉及本公开的一些实施例,而非对本公开的限制。
图1为本公开一实施例提供的一种触控显示面板的平面示意图;
图2a为沿图1中剖切线DE的剖面示意图;
图2b为本公开一实施例提供的另一种沿图1中剖切线DE的剖面示意图;
图3a为图1中的虚线区域A的局部放大示意图;
图3b为图1中的虚线区域B的局部放大示意图;
图3c为图1中的虚线区域C的局部放大示意图;
图4a为本公开一实施例提供的另一种触控显示面板的剖面示意图;
图4b为本公开一实施例提供的另一种触控显示面板的剖面示意图;
图5a为本公开一实施例提供的另一种触控显示面板的平面示意图;
图5b为图5a所示的触控显示面板的第一导电层的走线示意图;
图5c为图5a所示的触控显示面板的第二导电层的走线示意图;
图5d为图5b所示的第一导电层的屏蔽导电图案的局部放大示意图;
图5e为图5b所示的第一导电层的触控导电结构的局部放大示意图;
图5f为图5c所示的第二导电层的触控电极的局部放大示意图;
图5g为图5a中的虚线区域M的局部放大示意图;
图5h为图5a的一个像素组的局部放大示意图;
图5j和图5k是本公开一实施例提供的另一种触控显示面板的剖面示意图;
图6a为本公开一实施例提供的另一种触控显示面板的第一导电层的走线示意图;
图6b为图6a对应的触控显示面板的第二导电层的走线示意图;
图6c为图6a中的虚线区域H处的局部放大示意图;
图6d为图6a所示的第一导线层的触控导电结构的放大示意图;
图6e为图6c中的虚线区域I处的局部放大示意图;
图6f为图6c对应的触控显示面板中的虚线区域J的局部放大示意图;
图6g为图6a对应的触控显示面板的一种像素单元排布示意图;
图6h为本公开一实施例提供的一种像素组的结构示意图;
图7为本公开一实施例提供的另一种触控显示面板的局部结构示意图;
图8为本公开一实施例提供的另一种触控显示面板的触控电极的平面示意图;
图9a为本公开一实施例提供的另一种触控显示面板的平面示意图;
图9b为9a中的虚线区域Z的局部放大示意图;
图10为本公开一实施例提供的另一种触控显示面板的剖面示意图;以及
图11为本公开一实施例提供的一种电子产品的示意图。
为了使得本公开实施例的目的、技术方案和优点更加清楚,下面将结合本公开实施例的附图,对本公开实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本公开的一部分实施例,而不是全部的实施例。基于所描述的本公开的实施例,本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例,都属于本公开保护的范围。
除非另外定义,本公开使用的技术术语或者科学术语应当为本公开所属领域内具有一般技能的人士所理解的通常意义。本公开中使用的“第一”、“第二”以及类似的词语并不表示任何顺序、数量或者重要性,而只是用来区分不同的组成部分。“包括”或者“包含”等类似的词语意指出现该词前面的元件或者物件涵盖出现在该词后面列举的元件或者物件及其等同,而不排除其他元件或者物件。“连接”或者“相连”等类似的词语并非限定于物理的或者机械的连接,而是可以包括电性的连接,不管是直接的还是间接的。“上”、“下”、“左”、“右”等仅用于表示相对位置关系,当被描述对象的绝对位置改变后,则该相对位置关系也可能相应地改变。
附图中各个部件或结构并非严格按照比例绘制,为了清楚起见,可能夸大或缩小各个部件或结构的尺寸,但是这些不应用于限制本公开的范围。为了保持本公开实施例的以下说明清楚且简明,可省略已知功能和已知部件的详细说明。
为了降低触控显示面板的厚度并提升触控性能,可将触控结构直接形成在显示面板上,但是由此导致触控结构与显示面板中的各种信号线的距离较近。另一方面,为了增加触控显示面板的透过率,一般的触控显示面板中的阴极采用了图案化处理。在阴极图案的镂空区域,显示信号线(例如数据线、栅线、复位线等)会与触控结构形成耦合,导致显示信号线与触控结构之间相互干扰。
例如,显示面板的栅线的频率为50kHZ至150kHZ,触控电极信号的扫描频率为50kHZ至300kHZ,栅线和触控电极形成耦合,相互干扰。尤其在触控显示面板越做越薄的趋势下,触控结构距离显示面板的驱动电路仅有20μm, 串扰变强,从而带来显示异常或者触控失效的问题。同时,对于单层架桥设计的触控结构,该触控结构的触控电极层和触控导电结构层会存在金属网格分布不均的情况,进而引起在触控导电结构的地方出现金属网格可视、水波纹和金属衍射条纹的不良现象。
对此,本公开实施例提供一种触控显示面板和电子产品。该触控显示面板包括显示基板、第一导电层、触控绝缘层和第二导电层。显示基板包括衬底基板、信号线、第一电极层和第二电极层;信号线位于衬底基板上,第一电极层位于信号线远离衬底基板的一侧,第二电极层位于第一电极层远离衬底基板的一侧;第一导电层位于显示基板上;触控绝缘层位于第一导电层远离显示基板的一侧;第二导电层位于触控绝缘层远离第一导电层的一侧。第一导电层包括触控导电结构,第二导电层包括多个触控电极,第一电极层包括多个第一电极,第二电极层包括多个第二电极。触控显示面板还包括屏蔽导电图案,屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠。屏蔽导电图案位于第一导电层且与触控导电结构绝缘设置,或者屏蔽导电图案位于第二电极层且与第二电极绝缘设置。
该触控显示面板通过在第一导电层设置与触控导电结构绝缘的屏蔽导电图案,且该屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠,从而实现该屏蔽导电图案对信号线和触控电极的屏蔽。该触控显示面板也可以通过在第二电极层设置与第二电极(例如阴极)绝缘的屏蔽导电图案,且该屏蔽导电图案在衬底基板上的正投影分别与信号线在衬底基板上的正投影和多个触控电极的至少一个在衬底基板上的正投影交叠,从而实现该屏蔽导电图案对信号线和触控电极的屏蔽。由此,通过在第一导电层或者第二电极层上设置屏蔽导电图案,既可以实现屏蔽导电图案对信号线与触控电极的屏蔽作用,降低信号线与触控电极之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽导电图案和形成该屏蔽导电图案的掩膜工艺,从而可以节省制作成本和制作周期,且不会增加触控显示面板的厚度,提高触控显示面板柔性可变能力。同时,在第一导电层设置与触控导电结构绝缘的屏蔽导电图案,还可以改善第一导电层和第二导电层之间的金属可视、水波纹和金属衍射条纹的不良现象,进而改善显示效果。
下面,结合附图对本公开实施例提供的触控显示面板和电子产品进行详细的说明。
本公开一实施例提供一种触控显示面板。图1为本公开一实施例提供的一种触控显示面板的平面示意图;图2a为沿图1中剖切线DE的剖面示意图。如图1和图2a所示,该触控显示面板100包括显示基板110、第一导电层120、触控绝缘层130和第二导电层140。显示基板110包括衬底基板111和信号线112;信号线112位于衬底基板111上;第一导电层120位于显示基板110上;触控绝缘层130位于第一导电层120远离显示基板110的一侧;第二导电层140位于触控绝缘层130远离第一导电层120的一侧。第一导电层120包括触控导电结构121,第二导电层140包括多个触控电极141。触控显示面板100还包括屏蔽导电图案150,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和多个触控电极141的至少一个在衬底基板111上的正投影交叠。屏蔽导电图案150位于第一导电层120且与触控导电结构121绝缘设置。另外,该显示基板110还可以包括第一电极层113和第二电极层114,第一电极层113位于信号线112远离衬底基板111的一侧,第二电极层114位于第一电极层113远离衬底基板111的一侧,第一电极层113包括多个第一电极113a,第二电极层114包括多个第二电极114a;相关图示可以参见后续图4a和图4b。
在本公开实施例提供的触控显示面板100中,屏蔽导电图案150可以设置在第一导电层120并与触控导电结构121绝缘,且该屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和多个触控电极141的至少一个在衬底基板111上的正投影交叠,从而实现该屏蔽导电图案150对信号线112和触控电极141的屏蔽。由此,通过在第一导电层120上设置屏蔽导电图案150,既可以实现屏蔽导电图案150对信号线112与触控电极141的屏蔽作用,降低信号线112与触控电极141之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽导电图案150和形成该屏蔽导电图案150的掩膜工艺,从而可以节省制作成本和制作周期,而且不会增加触控显示面板100的厚度,提高触控显示面板100柔性可变能力。同时,在第一导电层120设置与触控导电结构121绝缘的屏蔽导电图案150,还可以改善第一导电层120和第二导电层140之间的金属可视问题、水波纹和金属衍射条纹的不良现象,进而改善显示效果。
在一些示例中,如图1和图2a所示,信号线112在衬底基板111上的正投影与多个触控电极141的至少一个在衬底基板111上的正投影存在第一交叠区域F,在第一交叠区域F内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以在信号线112和触控电极141交叠的第一交叠区域F对信号线112和触控电极141进行屏蔽,更好的提升屏蔽效率,进而提升触控显示面板100的触控性能和显示性能。
例如,如图1和图2a所示,信号线112在衬底基板111上的正投影与多个触控电极141在衬底基板111上的正投影存在第一交叠区域F,在第一交叠区域F内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。
在一些示例中,如图1和图2a所示,在第一交叠区域F之外,屏蔽导电图案150在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第一交叠区域F外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图1和图2a所示,该屏蔽导电图案150彼此之间是连通的。
例如,如图1和图2a所示,该屏蔽导电图案150可以接恒定电位信号。例如,该屏蔽导电图案150可以接地,或者恒定电位为-2.4V。
例如,如图1和图2a所示,信号线112可以包括数据线112a、栅线112b、复位线112c中的至少之一。例如,栅线112b和复位线112c可以位于栅极层116,数据线112a可以位于导电层117,导电层117位于栅极层116远离衬底基板111的一侧。当然,本公开实施例包括但不限于此,栅线112b和复位线112c可以位于不同的栅极层116。
例如,信号线112还可以包括电源线112d、发光控制线112e、初始化线112g。例如,电源线112d可以位于导电层117,发光控制线112e可以位于栅极层116。当然,本公开实施例包括但不限于此,不同的信号线112还可以分别位于不同的栅极层116或不同的导电层117。
图2b为本公开一实施例提供的另一种沿图1中剖切线DE的剖面示意图。如图2b所示,信号线112在衬底基板111上的正投影与多个触控电极141在衬底基板111上的正投影存在第一交叠区域F,在第一交叠区域F内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111 上的正投影和触控电极141在衬底基板111上的正投影交叠。在第一交叠区域F之外,屏蔽导电图案150在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第一交叠区域F外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图2b所示,屏蔽导电图案150在衬底基板111上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影,由此可以更好的实现蔽导电图案150对信号线112与触控电极141的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与屏蔽导电图案150的延伸方向垂直的方向。
图3a为图1中的虚线区域A的局部放大示意图;图3b为图1中的虚线区域B的局部放大示意图;图3c为图1中的虚线区域C的局部放大示意图。例如,如图1和图3a所示,信号线112可以是数据线112a,沿第二方向Y延伸;如图1和图3b所示,信号线112可以是栅线112b,沿第一方向X延伸;如图1和图3c所示,信号线112可以是复位线112c,沿第一方向X延伸。如图3a至图3c所示,屏蔽导电图案150位于信号线112与触控电极141之间,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此可以实现屏蔽导电图案150对信号线112与触控电极141的屏蔽作用,降低信号线112与触控电极141之间的串扰,提高触控信噪比,提高显示效果。
例如,如图3a至图3c所示,信号线112在衬底基板111上的正投影与触控电极141在衬底基板111上的正投影存在第一交叠区域F,在第一交叠区域F内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。
在一些示例中,如图3a至图3c所示,在第一交叠区域F之外,屏蔽导电图案150在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第一交叠区域F外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图3a至图3c所示,屏蔽导电图案150在衬底基板111上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影,由此可以更好的实现蔽导电图案150对 信号线112与触控电极141的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与屏蔽导电图案150的延伸方向垂直的方向。
图4a为本公开一实施例提供的另一种触控显示面板的剖面示意图。如图4a所示,该触控显示面板100包括显示基板110、第一导电层120、触控绝缘层130和第二导电层140。显示基板110包括衬底基板111、信号线112、第一电极层113和第二电极层114;信号线112位于衬底基板111上,第一电极层113位于信号线112远离衬底基板111的一侧,第二电极层114位于第一电极层113远离衬底基板111的一侧;第一导电层120位于显示基板110靠近第二电极层114的一侧;触控绝缘层130位于第一导电层120远离显示基板110的一侧;第二导电层140位于触控绝缘层130远离第一导电层120的一侧。第一导电层120包括触控导电结构121,第二导电层140包括多个触控电极141,第一电极层113包括多个第一电极113a,第二电极层114包括多个第二电极114a。触控显示面板100还包括屏蔽导电图案150,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和多个触控电极141的至少一个在衬底基板111上的正投影交叠。屏蔽导电图案150位于第二电极层114且与第二电极114a绝缘设置。
在本公开实施例提供的触控显示面板100中,屏蔽导电图案150设置在第二电极层114与第二电极114a绝缘,且该屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和多个触控电极141的至少一个在衬底基板111上的正投影交叠,从而实现该屏蔽导电图案150对信号线112和触控电极141的屏蔽。由此,通过在第二电极层114上设置屏蔽导电图案150,既可以实现屏蔽导电图案150对信号线112与触控电极141的屏蔽作用,降低信号线与触控电极之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽导电图案150和形成该屏蔽导电图案150的掩膜工艺,从而可以节省制作成本和制作周期,而且不会增加触控显示面板100的厚度,提高触控显示面板100柔性可变能力。
在一些示例中,如图1和图4a所示,信号线112在衬底基板111上的正投影与多个触控电极141的至少一个在衬底基板111上的正投影存在第三交叠区域R,在第三交叠区域R内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以在信号线112和触 控电极141交叠的第三交叠区域R对信号线112和触控电极141进行屏蔽,更好的提升屏蔽效率,进而提升触控显示面板100的触控性能和显示性能。
例如,如图1和图4a所示,信号线112在衬底基板111上的正投影与多个触控电极141在衬底基板111上的正投影存在第三交叠区域R,在第三交叠区域R内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。
在一些示例中,如图1和图4a所示,在第三交叠区域R之外,屏蔽导电图案150在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第三交叠区域R外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图1和图4a所示,屏蔽导电图案150在衬底基板111上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影,由此可以更好的实现蔽导电图案150对信号线112与触控电极141的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与屏蔽导电图案150的延伸方向垂直的方向。
例如,如图4a所示,第一电极113a可以是阳极,第二电极114a可以是阴极,阳极和阴极之间设置有发光层1152。
图4b为本公开一实施例提供的另一种触控显示面板剖面示意图。如图4b所示,信号线112在衬底基板111上的正投影与多个触控电极141在衬底基板111上的正投影存在第三交叠区域R,在第三交叠区域R内,屏蔽导电图案150在衬底基板111上的正投影分别与信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。在第三交叠区域R之外,屏蔽导电图案150在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第三交叠区域R外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图4b所示,屏蔽导电图案150在衬底基板111上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影,由此可以更好的实现蔽导电图案150对信号线112与触控电极141的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与屏蔽导电图案150的延伸方向垂直的方向。
图5a为本公开一实施例提供的另一种触控显示面板的平面示意图;图5b为图5a所示的触控显示面板的第一导电层的走线示意图;图5c为图5a所示的触控显示面板的第二导电层的走线示意图。如图5b所示,该触控显示面板100的第一导电层120包括触控导电结构121和屏蔽导电图案150,触控导电结构121和屏蔽导电图案150绝缘设置。如图5c所示,该触控显示面板100的第二导电层140包括多个触控电极141。如图5a至图5c所示,屏蔽导电图案150在衬底基板上的正投影分别与信号线(图中未示出)在衬底基板上的正投影和多个触控电极141在衬底基板上的正投影交叠。由此,通过在第一导电层120上设置屏蔽导电图案150,既可以实现屏蔽导电图案150对信号线112与触控电极141的屏蔽作用,降低信号线112与触控电极141之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽导电图案150和形成该屏蔽导电图案150的掩膜工艺,从而可以节省制作成本和制作周期,而且不会增加触控显示面板100的厚度,提高触控显示面板100柔性可变能力。同时,在第一导电层120设置与触控导电结构121绝缘的屏蔽导电图案150,还可以改善第一导电层120和第二导电层140之间的金属可视问题、水波纹和金属衍射条纹的不良现象,进而改善显示效果。需要说明的是,如图5b所示,屏蔽导电图案150和触控导电结构121在相邻的地方是绝缘设置的。
在一些示例中,如图5a至图5c所示,第一导电层120的触控导电结构121在衬底基板上的正投影与多个触控电极141的至少一个在衬底基板上的正投影存在第二交叠区域G。在第二交叠区域G外,屏蔽导电图案150在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和触控电极141在衬底基板111上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第二交叠区域G外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
在一些示例中,如图5a至图5c所示,在第二交叠区域G之外,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影重叠。由此,该屏蔽导电图案150可以对触控显示面板100中的除第二交叠区域G之外的所有触控电极141进行屏蔽,从而可以更好的实现屏蔽导电图案150对触控电极141的屏蔽。
图5d为图5b所示的第一导电层的屏蔽导电图案的局部放大示意图;图 5e为图5b所示的第一导电层的触控导电结构的局部放大示意图;图5f为图5c所示的第二导电层的触控电极的局部放大示意图。如图5d所示,屏蔽导电图案150为第一金属网格151,第一金属网格151包括第一金属网格线151a和第一金属网格线151a围成的多个第一镂空151b。如图5e所示,触控导电结构121为第二金属网格122,第二金属网格122包括第二金属网格线122a和第二金属网格线122a围成的多个第二镂空122b。如图5f所示,各触控电极141为第三金属网格142,第三金属网格142包括第三金属网格线142a和第三金属网格线围成的多个第三镂空142b。通过将触控电极141、触控导电结构121和屏蔽导电图案150网格化,可以在网格化的镂空位置设置像素单元,从而可以同时保证触控显示面板100的触控性能和显示性能。
例如,如图5d至5f所示,第一金属网格151在衬底基板上111上的正投影与第三金属网格142在衬底基板111上的正投影可以是重叠的,第二金属网格122在衬底基板上111上的正投影与第三金属网格142在衬底基板111上的正投影也可以是重叠的。
例如,如图5b和图5d所示,第一金属网格线151a在第二金属网格线122a处是断开不连通的,也即,屏蔽导电图案150在触控导电结构121处是断开不连通的,由此,第一金属网格线151a与第二金属网格线122a绝缘设置。
例如,如图5b和图5d所示,第一金属网格线151a被第二金属网格线122a分成上部分和下部分,也即,屏蔽导电图案150被触控导电结构121分成上部分和下部分,上部分和下部分被第二金属网格线122a隔开,而上部分的第一金属网格线151a是相互连通的,下部分的第一金属网格线151a是相互连通的。当然,本公开实施例对此不作限制,根据不同的第二金属网格线的图案,第一金属网格线151a也可以不被第二金属网格线122a隔开,从而,第一金属网格线151a也可以是连通的。
例如,如图5b和图5e所示,第一导电层120还可以包括被第二金属网格线122a包围的刻蚀残留图案或虚设图案,这些刻蚀残留图案或虚设图案在第二金属网格线122a处是断开不连通的,且可以不连接任何信号。当然,本公开实施例对此不作限制,根据不同的第二金属网格线的图案,也可以没有刻蚀残留图案或虚设图案。
图5g为图5a中的虚线区域M的局部放大示意图。在一些示例中,如图 5a和图5g所示,至少部分第一金属网格线151a在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,通过第一金属网格线151a可以实现对信号线112和触控电极141的第三金属网格线142a的屏蔽作用。
例如,如图5g所示,信号线112在衬底基板上的正投影与多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影存在交叠区域F,在交叠区域F内,至少部分第一金属网格线151a在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,该第一金属网格线151a可以在信号线112和第三金属网格线142a交叠区域F对信号线112和第三金属网格线142a对应的触控电极141进行屏蔽,更好的提升屏蔽效率,进而提升触控显示面板100的触控性能和显示性能。
例如,如图5g所示,在交叠区域F之外至少部分第一金属网格线151a在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,该第一金属网格线151a可以更好的在交叠区域F之外对第三金属网格线142a对应的触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图5g所示,至少部分第一金属网格线151a在衬底基板上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影,由此可以更好的实现第一金属网格线151a对信号线112与触控电极141的第三金属网格线142a的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与第一金属网格线151a的延伸方向垂直的方向。
例如,如图5b至图5f所示,触控导电结构121的第二金属网格122在衬底基板上的正投影与触控电极141的第三金属网格142在衬底基板上的正投影存在第二交叠区域G,在第二交叠区域G之外的区域,第一金属网格线151a在衬底基板上的正投影和第三金属网格线142a在衬底基板上的正投影重叠,由此,第一金属网格151可以更好的实现对触控电极141的屏蔽,从而可以更好的避免触控电极141和信号线112的相互干扰。
图5h为图5a的一个像素组的局部放大示意图。如图5a和图5h所示, 该触控显示面板100的显示基板还包括多个像素单元1150,多个像素单元1150划分为多个像素组115,各像素组115包括多个像素单元1150,第一金属网格线151a(图中未示出)、第二金属网格线122a(图中未示出)和第三金属网格线142a设置在多个像素单元1150的有效显示区之外。其中,图中未示出的第一金属网格线151a和第二金属网格线122a均设置在有效显示区外,并且在衬底基板111上的正投影与第三金属网格线142a在衬底基板上111上的正投影重叠。由此,第一金属网格线151a、第二金属网格线122a和第三金属网格线142a不会影响显示面板的显示亮度和显示效果。需要说明的是,像素单元1150的有效显示区为像素单元发光的区域。本公开的实施例对像素组115的像素单元1150的数量和排布方式不作限制。
例如,如图5h所示,多个像素单元1150可以划分为多个第一像素组115a,各第一像素组115a可以包括一个第一像素单元1150a、一个第二像素单元1150b和一个第三像素单元1150c。
例如,如图5d至图5h所示,第一镂空151b内可以设置一个第一像素组115a。例如,第二镂空122b内可以设置一个第一像素组115a。例如,第二镂空122b内也可以设置两个第一像素组115a。例如,第三镂空142b内可以设置一个第一像素组115a。例如,第一镂空151b内、第二镂空122b内和第三镂空142b内分别设置一个第一像素组115a。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的第一像素组115a的数量不作限制。
例如,多个像素单元1150还可以划分为多个第二像素组115b,各第二像素组115b可以包括一个第一像素单元1150a、两个个第二像素单元1150b和一个第三像素单元1150c。
例如,如图5d至图5f所示,第一镂空151b内可以设置一个第二像素组115b。例如,第二镂空122b内可以设置一个第二像素组115b。例如,第二镂空122b内也可以设置两个第二像素组115b。例如,第三镂空142b内可以设置一个第二像素组115b。例如,第一镂空151b内、第二镂空122b内和第三镂空142b内分别设置一个第二像素组115b。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的第二像素组115b的数量不作限制。
例如,第一像素单元1150a被配置为发绿色光,第二像素单元1150b被配 置为发红色光,第三像素单元1150c被配置为蓝色光。
例如,如图5d至5f所示,第一镂空151b内可以设置一个像素单元1150。例如,第二镂空122b内可以设置一个像素单元1150。例如,第三镂空142b内可以设置一个像素单元1150。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的像素单元1150的数量不作限制。例如,像素单元1150可以被配置为发绿色光或红色光或蓝色光。在一些示例中,如图5d至图5f所示,第一镂空151b在衬底基板上的正投影可以是矩形。例如,第二镂空122b在衬底基板上的正投影可以是矩形;例如,第三镂空142b在衬底基板上的正投影可以是矩形。本公开实施例对第一镂空151b、第二镂空122b、第三镂空142b在衬底基板上的正投影为的形状不作限制,例如,还可以是多边形。
在一些示例中,如图5h所示,该触控显示面板100的第二电极114a可以是阴极,阴极可以通过连接过孔V1与公共电源线(图中未示出)连接。在该示例中,第三金属网格线142a在衬底基板111上的正投影与第二电极114a在衬底基板111上的正投影不交叠。当然,本公开实施例对此不作限制,第一金属网格线151a(图中未示出)、第二金属网格线122a(图中未示出)和第三金属网格线142a在像素单元1150的有效显示区之外的区域,其在衬底基板111上的正投影也可以与第二电极114a在衬底基板111上的正投影交叠。
图5j和图5k是本公开一实施例提供的另一种触控显示面板的剖面示意图。如图5j和图5k所示,触控电极141和屏蔽导电图案150在衬底基板111上的正投影可以与第二电极层114的第二电极114a(例如阴极)在衬底基板111上的正投影交叠。由此,在屏蔽导电图案150不影响像素单元的有效显示区之外,屏蔽导电图案150可以更好的对触控电极141和信号线112进行屏蔽。
例如,如图5j所示,复位线112c可以和数据线112a位于导电层117。例如,如图5k所示,复位线112c可以和栅线112b位于栅极层116。本公开实施例对不同的信号线112位于栅极层116或导电层117不作限制。
图6a为本公开一实施例提供的另一种触控显示面板的第一导电层的走线示意图;图6b为图6a对应的触控显示面板的第二导电层的走线示意图。如图6a所示,该触控显示面板100的第一导电层120包括触控导电结构121和屏蔽导电图案150,触控导电结构121和屏蔽导电图案150绝缘设置。如图6b 所示,该触控显示面板100的第二导电层140包括多个触控电极141。如图6a和图6b所示,屏蔽导电图案150在衬底基板上的正投影分别与信号线(图中未示出)在衬底基板上的正投影和多个触控电极141在衬底基板上的正投影交叠。由此,通过在第一导电层120上设置屏蔽导电图案150,既可以实现屏蔽导电图案150对信号线(图中未示出)与触控电极141的屏蔽作用,降低信号线(图中未示出)与触控电极141之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加单独的屏蔽导电图案150和形成该屏蔽导电图案150的掩膜工艺,从而可以节省制作成本和制作周期,而且不会增加触控显示面板100的厚度,提高触控显示面板100柔性可变能力。同时,在第一导电层120设置与触控导电结构121绝缘的屏蔽导电图案150,还可以改善第一导电层120和第二导电层140之间的金属可视问题、水波纹和金属衍射条纹的不良现象,进而改善显示效果。需要说明的是,如图6a所示,屏蔽导电图案150和触控导电结构121在相邻的地方是绝缘设置的。
在一些示例中,如图6a和图6b所示,,第一导电层120的触控导电结构121在衬底基板上的正投影与多个触控电极141的至少一个在衬底基板上的正投影存在第二交叠区域G。在第二交叠区域G外,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第二交叠区域G外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
在一些示例中,如图6a和图6b所示,在第二交叠区域G之外,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影重叠。由此,该屏蔽导电图案150可以对触控显示面板100中的除第二交叠区域G之外的所有触控电极141进行屏蔽,从而可以更好的实现屏蔽导电图案150对触控电极141的屏蔽。
图6c为图6a中的虚线区域H处的局部放大示意图;图6d为图6a所示的第一导线层的触控导电结构的放大示意图;图6e为图6c中的虚线区域I处的局部放大示意图。如图6c所示,屏蔽导电图案150为第一金属网格151,第一金属网格151包括第一金属网格线151a和第一金属网格线151a围成的多个第一镂空151b。如图6d所示,触控导电结构121为第二金属网格122,第二金属网格122包括第二金属网格线122a和第二金属网格线122a围成的多个第二镂空122b。如图6e所示,各触控电极141为第三金属网格142,第 三金属网格142包括第三金属网格线142a和第三金属网格线围成的多个第三镂空142b。通过将触控电极141、触控导电结构121和屏蔽导电图案150网格化,可以在网格化的镂空位置设置像素单元,从而可以同时保证触控显示面板100的触控性能和显示性能。
例如,如图6a和6c所示,第一金属网格线151a彼此之间连通的。
图6f为图6c对应的触控显示面板中的虚线区域J的局部放大示意图。在一些示例中,如图6f所示,至少部分第一金属网格线151a在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,通过第一金属网格线151a可以实现对信号线112和触控电极141的第三金属网格线142a的屏蔽作用。
例如,如图6f所示,信号线112在衬底基板上的正投影与多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影存在交叠区域F,在交叠区域F内,至少部分第一金属网格线151a在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,该第一金属网格线151a可以在信号线112和第三金属网格线142a交叠区域F对信号线112和第三金属网格线142a对应的触控电极141进行屏蔽,更好的提升屏蔽效率,进而提升触控显示面板100的触控性能和显示性能。
例如,如图6f所示,在交叠区域F之外至少部分第一金属网格线151a在衬底基板上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影交叠。由此,该第一金属网格线151a可以更好的在交叠区域F之外对第三金属网格线142a对应的触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图6f所示,至少部分第一金属网格线151a在衬底基板上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和多个触控电极141中的至少一个的第三金属网格线142a在衬底基板上的正投影,由此可以更好的实现第一金属网格线151a对信号线112与触控电极141的第三金属网格线142a的屏蔽作用。需要说明的是,上述的“宽度方向”为沿与第一金属网格线151a的延伸方向垂直的方向。
例如,如图6a至图6e所示,触控导电结构121的第二金属网格122在 衬底基板上的正投影与触控电极141的第三金属网格142在衬底基板上的正投影存在第二交叠区域G,在第二交叠区域G之外的区域,第一金属网格线151a在衬底基板上的正投影和第三金属网格线142a在衬底基板上的正投影重叠,由此,第一金属网格151可以更好的实现对触控电极141的屏蔽,从而可以更好的避免触控电极141和信号线112的相互干扰。
例如,如图6a至图6e所示,该触控显示面板100的显示基板还包括多个像素单元1150,多个像素单元1150划分为多个像素组115,各像素组115包括多个像素单元1150,第一金属网格线151a、第二金属网格线122a和第三金属网格线142a设置在多个像素单元1150的有效显示区之外。由此,第一金属网格线151a、第二金属网格线122a和第三金属网格线142a不会影响显示面板的显示亮度和显示效果。需要说明的是,像素单元1150的有效显示区为像素单元发光的区域。本公开的实施例对像素组115的像素单元1150的数量和排布方式不作限制。
图6g为图6a对应的触控显示面板的一种像素单元排布示意图。如图6g所示,一个第一镂空151b内可以设置一个第一像素单元1150a,与其相邻的两个第一镂空151b内可以分别设置两个第二像素单元1150b和一个第三像素单元1150c,由此,一个第一像素单元1150a、两个第二像素单元1150b和一个第三像素单元1150c组成第二像素组115b。类似的,第二镂空122b和第三镂空142b内的像素单元的排布方式可以和第一镂空151b内的像素单元的排布方式相同,在此不在赘述。当然,本公开实施例对第一镂空151b、第二镂空122b、第三镂空142b内可以设置的像素单元的数量以及像素单元的排布方式不作限制。
例如,第一像素单元1150a被配置为发红色光,第二像素单元1150b被配置为发绿色光,第三像素单元1150c被配置为蓝色光。当然,本公开实施例对像素单元被配置的发光颜色不作限制。
图6h为本公开一实施例提供的一种像素组的结构示意图。如图6h所示,多个像素单元1150还可以划分为多个第二像素组115b,各第二像素组115b可以包括一个第一像素单元1150a、两个第二像素单元1150b和一个第三像素单元1150c如图6a至图6e所示,第一镂空151b内可以设置一个第二像素组115b。例如,第二镂空122b内可以设置一个第二像素组115b。例如,第二镂空122b内也可以设置两个第二像素组115b。例如,第三镂空142b内可以设 置一个第二像素组115b。例如,第一镂空151b内、第二镂空122b内和第三镂空142b内分别设置一个第二像素组115b。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的第二像素组115b的数量不作限制。
例如,多个像素单元1150还可以划分为多个第一像素组115a,各第一像素组115a可以包括一个第一像素单元1150a、一个第二像素单元1150b和一个第三像素单元1150c。
例如,如图6a至图6e所示,第一镂空151b内可以设置一个第一像素组115a。例如,第二镂空122b内可以设置一个第一像素组115a。例如,第二镂空122b内也可以设置两个第一像素组115a。例如,第三镂空142b内可以设置一个第一像素组115a。例如,第一镂空151b内、第二镂空122b内和第三镂空142b内分别设置一个第一像素组115a。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的第一像素组115a的数量不作限制。
例如,第一像素单元1150a被配置为发红色光,第二像素单元1150b被配置为发绿色光,第三像素单元1150c被配置为蓝色光。
例如,如图6a至图6e所示,第一镂空151b内可以设置一个像素单元1150。例如,第二镂空122b内可以设置一个像素单元1150。例如,第三镂空142b内可以设置一个像素单元1150。本公开实施例对第一镂空151b内、第二镂空122b内、第三镂空142b内可以设置的像素单元1150的数量不作限制。例如,像素单元1150可以被配置为发绿色光或红色光或蓝色光。在一些示例中,如图6c至图6e所示,第一镂空151b在衬底基板111上的正投影可以是六边形。例如,第二镂空122b在衬底基板111上的正投影可以是六边形;例如,第三镂空142b在衬底基板111上的正投影为可以是六边形。本公开实施例对第一镂空151b、第二镂空122b、第三镂空142b在衬底基板上的正投影为的形状不作限制,例如,还可以是多边形。
图7为本公开一实施例提供的另一种触控显示面板的局部结构示意图。如图7所示,该触控显示面板100的各像素单元1150还包括像素驱动电路1151和发光层1152。像素驱动电路1151位于信号线112远离衬底基板的一侧;发光层1152位于第一电极层113和第二电极层114之间。第一电极113a是阳极,第二电极114a是阴极,信号线112被配置为向像素驱动电路1151提 供驱动信号,例如,信号线112包括为像素驱动电路1151提供栅线112b、数据线112a、电源线112d、初始化线、复位线112c、发光控制线中的至少之一。像素驱动电路1151与阳极电性连接,例如通过连接过孔V2电性连接,并被配置为驱动发光层1152发光。
图8为本公开一实施例提供的另一种触控显示面板的触控电极的平面示意图。如图8所示,该触控显示面板100的多个触控电极141包括多个第一触控电极1410和多个第二触控电极1411。多个第一触控电极1410沿第一方向X排列,各第一触控电极1410沿与第一方向X相交的第二方向Y延伸;多个第二触控电极1411沿第二方向排列,各第二触控电极1411包括沿第一方向X排列的多个触控电极块1411a。在第一方向X相邻两个触控电极块1411a通过触控导电结构121电性相连。
在一些示例中,如图8所示,第一触控电极1410包括多个触控电极部1410a和相邻两个触控电极部1410a之间的连接部1410b。
在一些示例中,如图8所示,各触控电极块1411a和各触控电极部1410a为菱形金属网格。本公开实施例对各触控电极块1411a和各触控电极部1410a的形状不作限制。
例如,如图8所示,该菱形金属网格可以是如图5c所示的金属菱形网格,也就是说,如图8所示的虚线区域Y的第一触控电极1410和第二触控电极1411对应图5c所示的金属菱形网格的第一触控电极1410和第二触控电极1411,或者,图5c所示的金属菱形网格的第一触控电极1410和第二触控电极1411通过沿第一方向X和第二方向Y阵列得到如图8所示的第一触控电极1410和第二触控电极1411。
例如,该触控显示面板100还包括多条第一触控电极引线1410c和多条第二触控电极引线1411b,多条第一触控电极引线1410c和多个第一触控电极1410电性连接,多条第二触控电极引线1411b和多个第二触控电极1411电性连接。由此,可以通过第一触控电极引线1410c和第二触控电极引线1411b给触控显示面板的触控电极提供信号。
图9a为本公开一实施例提供的另一种触控显示面板的平面示意图;图9b为9a中的虚线区域Z的局部放大示意图。如图9a所示,该触控显示面板100的第二导电层包括多个触控电极141,多个触控电极141沿第一方向X和第二方向Y阵列设置。该触控显示面板100的第一导电层包括触控导电结构121, 该触控导电结构121包括多条触控信号线123,多条触控信号线123沿第二方向Y延伸。多条触控信号线123与多个触控电极141对应设置,各触控信号线123与对应设置的触控电极141电性相连,例如可以通过过孔123a电性连接。屏蔽导电图案150位于第一导电层且与多条触控信号线123绝缘设置。如图9b所示,屏蔽导电图案150在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和多个触控电极141的至少一个在衬底基板上的正投影交叠,从而实现该屏蔽导电图案150对信号线112和触控电极141的屏蔽。由此,通过在第一导电层上设置屏蔽导电图案150,既可以实现屏蔽导电图案150对信号线112与触控电极141的屏蔽作用,降低信号线与触控电极之间的串扰,提高触控信噪比,提高显示效果;又不需要额外增加介质层以及光刻工艺用于单独制作屏蔽导电图案150,从而可以节省制作成本和制作周期,而且不会增加触控显示面板的厚度,提高触控显示面板100柔性可变能力。同时,在第一导电层120设置与触控导电结构121绝缘的屏蔽导电图案150,还可以改善第一导电层120和第二导电层140之间的金属可视问题,进而改善显示效果。需要说明的是,如图9a所示,屏蔽导电图案150和触控信号线123在相邻的地方是绝缘设置的。
例如,如图9a和图9b所示,信号线112在衬底基板上的正投影与多个触控电极141的至少一个在衬底基板上的正投影存在交叠区域F,在交叠区域F内,屏蔽导电图案150在衬底基板上的正投影分别与信号线112在衬底基板上的正投影和触控电极141在衬底基板上的正投影交叠。由此,该屏蔽导电图案150可以在信号线112和触控电极141交叠区域F对信号线112和触控电极141进行屏蔽,更好的提升屏蔽效率,进而提升触控显示面板100的触控性能和显示性能。
例如,如图9a和图9b所示,在上述交叠区域F之外,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影交叠。由此,该屏蔽导电图案150可以更好的在上述交叠区域F之外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图9a和图9b所示,屏蔽导电图案150在衬底基板111上的正投影在宽度方向上分别能覆盖信号线112在衬底基板111上的正投影和触控电极141在衬底基板111上的正投影,由此可以更好的实现蔽导电图案150对信号线112与触控电极141的屏蔽作用。需要说明的是,上述的“宽度方 向”为沿与屏蔽导电图案150的延伸方向垂直的方向。
例如,如图9a和图9b所示,第一导电层120的多条触控信号线123在衬底基板上的正投影与多个触控电极141在衬底基板上的正投影存在第二交叠区域G。在第二交叠区域G之外的区域,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影交叠。由此,该屏蔽导电图案150可以更好的在第二交叠区域G外对触控电极141进行屏蔽,进而提升触控显示面板100的触控性能和显示性能。
例如,如图9a和图9b所示,在第二交叠区域G之外,屏蔽导电图案150在衬底基板上的正投影和触控电极141在衬底基板上的正投影重叠。由此,该屏蔽导电图案150可以对触控显示面板100中的除第二交叠区域G之外的所有触控电极141进行屏蔽,从而可以更好的实现屏蔽导电图案150对触控电极141的屏蔽。
例如,如图9a所示,该触控显示面板100的屏蔽导电图案150、触控导电结构121和触控电极141可以为图5a至图5f、图6a至图6e所示的金属网格结构。由此,该触控显示面板可以有图5a至图5f、图6a至图6e所示的金属网格结构的技术效果所对应的技术效果,具体可参见上述金属网格的相关描述,在此不再赘述。
例如,如图9a所示,该触控显示面板100还包括多个像素单元,多个像素单元划分为多个像素组,各像素组包括多个像素单元。该触控显示面板的100的像素单元可以为如图5h、图6g和图6h所示的像素单元1150。由此,该触控显示面板的像素单元的数量和排布方式可以为如图5h、图6g和图6h所示的像素单元1150,具体可参见上述像素单元的相关描述,在此不再赘述。
例如,如图9a所示,该触控显示面板100还可以包括外接驱动电路,如数据选择器电路195、柔性电路板196、覆晶薄膜197。
图10为本公开一实施例提供的另一种触控显示面板的剖面示意图。如图10所示,该触控显示面板100还包括封装层160、防反光层170和盖板180。封装层160位于显示基板和第一导电层120之间;防反光层170位于第二导电层140远离显示基板的一侧;盖板180位于防反光层170远离显示基板的一侧。
例如,如图10所示,封装层160可以是采用薄膜进行封装。
例如,封装层160上还可以制作缓冲层,在缓冲层上再制作第一导电层 120。
例如,如图10所示,该触控显示面板100还包括光学胶层190,位于第二导电层140远离衬底基板111的一侧。例如,光学胶层190的材料可包括光刻胶。
例如,如图10所示,该触控显示面板100还包括光学胶191,用于光学胶层190与防反光层170,防反光层170和盖板180之间的接合。
本公开一实施例还提供一种电子产品。图11为本公开一实施例提供的一种电子产品的示意图。如图11所示,该电子产品200包括上述的触控显示面板100。
例如,该电子产品200可为电视、电脑显示器、笔记本电脑、平板电脑、智能手机、导航仪、电子画框、车载显示器等具有触控显示功能的电子产品。
对于本公开,还有以下几点需要说明:
(1)本公开实施例附图只涉及到与本公开实施例涉及到的结构,其他结构可参考通常设计。
(2)在不冲突的情况下,本公开的实施例及实施例中的特征可以相互组合以得到新的实施例。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,本公开的保护范围应以所述权利要求的保护范围为准。
Claims (20)
- 一种触控显示面板,包括:显示基板,包括:衬底基板;信号线,位于所述衬底基板上;第一电极层,位于所述信号线远离所述衬底基板的一侧;以及第二电极层,位于所述第一电极层远离所述衬底基板的一侧,第一导电层,位于所述显示基板上;触控绝缘层,位于所述第一导电层远离所述显示基板的一侧;以及第二导电层,位于所述触控绝缘层远离所述第一导电层的一侧,其中,所述第一导电层包括触控导电结构,所述第二导电层包括多个触控电极,第一电极层包括多个第一电极,第二电极层包括多个第二电极;所述触控显示面板还包括屏蔽导电图案,所述屏蔽导电图案在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述多个触控电极的至少一个在所述衬底基板上的正投影交叠,所述屏蔽导电图案位于所述第一导电层且与所述触控导电结构绝缘设置,或者所述屏蔽导电图案位于所述第二电极层且与所述第二电极绝缘设置。
- 根据权利要求1所述的触控显示面板,其中,所述屏蔽导电结构位于所述第一导电层且与所述触控导电结构绝缘设置,所述信号线在所述衬底基板上的正投影与所述多个触控电极的至少一个在所述衬底基板上的正投影存在第一交叠区域,在所述第一交叠区域内,所述屏蔽导电图案在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
- 根据权利要求2所述的触控显示面板,其中,在所述第一交叠区域之外,所述屏蔽导电图案在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
- 根据权利要求2所述的触控显示面板,其中,所述触控导电结构在所述衬底基板的正投影与所述多个触控电极的至少一个在所述衬底基板的正投影存在第二交叠区域,在所述第二交叠区域之外,所述屏蔽导电图案在所述衬 底基板上的正投影和所述触控电极在所述衬底基板上的正投影重叠。
- 根据权利要求2-4中任一项所述的触控显示面板,其中,所述屏蔽导电图案为第一金属网格,包括第一金属网格线和所述第一金属网格线围成的多个第一镂空;所述触控导电结构为第二金属网格,包括第二金属网格线和所述第二金属网格线围成的多个第二镂空;各所述触控电极为第三金属网格,包括第三金属网格线和所述第三金属网格线围成的多个第三镂空。
- 根据权利要求5所述的触控显示面板,其中,至少部分所述第一金属网格线在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述多个触控电极中的至少一个的所述第三金属网格线在所述衬底基板上的正投影交叠。
- 根据权利要求6所述的触控显示面板,其中,所述显示基板还包括多个像素单元,所述第一金属网格线、所述第二金属网格线和所述第三金属网格线设置在所述多个像素单元的有效显示区之外。
- 根据权利要求7所述的触控显示面板,其中,所述多个像素单元划分为多个第一像素组,各所述第一像素组包括一个第一像素单元、一个第二像素单元和一个第三像素单元,所述第一镂空内设置一个所述第一像素组;和/或所述第二镂空内设置一个所述第一像素组;和/或所述第三镂空内设置一个所述第一像素组。
- 根据权利要求7所述的触控显示面板,其中,所述多个像素单元划分为多个第二像素组,各所述第二像素组包括一个第一像素单元、两个第二像素单元和一个第三像素单元,所述第一镂空内设置一个所述第二像素组;和/或所述第二镂空内设置一个所述第二像素组;和/或所述第三镂空内设置一个所述第二像素组。
- 根据权利要求8或9所述的触控显示面板,其中,所述第一像素单元被配置为发红色光,所述第二像素单元被配置为发绿色光,所述第三像素单元被配置为发蓝色光。
- 根据权利要求5-10中任一项所述的触控显示面板,其中,所述第一镂空在所述衬底基板上的正投影为矩形;和/或所述第二镂空在所述衬底基板上的正投影为矩形;和/或所述第三镂空在所述衬底基板上的正投影为矩形。
- 根据权利要求5-10中任一项所述的触控显示面板,其中,所述第一镂空在所述衬底基板上的正投影为六边形;和/或所述第二镂空在所述衬底基板上的正投影为六边形;和/或所述第三镂空在所述衬底基板上的正投影为六边形。
- 根据权利要求7-10中任一项所述的触控显示面板,其中,各所述像素单元包括:像素驱动电路,位于所述衬底基板上;以及发光层,位于所述第一电极层和所述第二电极层之间,其中,所述第一电极是阳极,所述第二电极是阴极,所述信号线被配置为向所述像素驱动电路提供驱动信号,所述像素驱动电路与所述阳极电性连接,并被配置为驱动所述发光层发光。
- 根据权利要求7-10中任一项所述的触控显示面板,其中,所述信号线包括栅线、数据线、复位线中的至少之一。
- 根据权利要求1-14中任一项所述的触控显示面板,其中,所述多个触控电极包括多个第一触控电极和多个第二触控电极;所述多个第一触控电极沿第一方向排列,各所述第一触控电极沿与所述第一方向相交的第二方向延伸,各所述第一触控电极包括沿所述第二方向排列的多个触控电极部和位于相邻两个所述触控电极部之间的连接部;所述多个第二触控电极沿所述第二方向排列,各所述第二触控电极包括沿所述第一方向排列的多个触控电极块,在所述第一方向上相邻的两个所述触控电极块通过所述触控导电结构电性相连。
- 根据权利要求15所述的触控显示面板,其中,所述触控电极块和所述触控电极部均为菱形金属网格。
- 根据权利要求1-14中任一项所述的触控显示面板,其中,所述多个触控电极沿第一方向和第二方向阵列设置;所述触控导电结构包括多条触控信号线,所述多条触控信号线与所述多个触控电极对应设置,各所述触控信号线与对应设置的所述触控电极电性相连。
- 根据权利要求1所述的触控显示面板,其中,所述屏蔽导电图案位于所述第二电极层且与所述第二电极绝缘设置,所述信号线在所述衬底基板上的正投影与所述多个触控电极的至少一个 在所述衬底基板上的正投影存在第三交叠区域,在所述第三交叠区域内,所述屏蔽导电图案在所述衬底基板上的正投影分别与所述信号线在所述衬底基板上的正投影和所述触控电极在所述衬底基板上的正投影交叠。
- 根据权利要求1-18中任一项所述的触控显示面板,还包括:封装层,位于所述显示基板和所述第一导电层之间;防反光层,位于所述第二导电层远离所述显示基板的一侧;以及盖板,位于所述防反光层远离所述显示基板的一侧。
- 一种电子产品,包括根据权利要求1-19任一项所述的触控显示面板。
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US20210064210A1 (en) * | 2019-08-30 | 2021-03-04 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch panel, touch display screen and display apparatus |
CN112905055A (zh) * | 2021-03-11 | 2021-06-04 | 京东方科技集团股份有限公司 | 显示基板及其制造方法、显示装置 |
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US20210064210A1 (en) * | 2019-08-30 | 2021-03-04 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Touch panel, touch display screen and display apparatus |
CN111045553A (zh) * | 2020-01-03 | 2020-04-21 | 厦门天马微电子有限公司 | 触控显示面板和触控显示装置 |
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