CN205281446U - Touch display panel - Google Patents
Touch display panel Download PDFInfo
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- CN205281446U CN205281446U CN201521062962.6U CN201521062962U CN205281446U CN 205281446 U CN205281446 U CN 205281446U CN 201521062962 U CN201521062962 U CN 201521062962U CN 205281446 U CN205281446 U CN 205281446U
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- touch
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- electrode layer
- display panel
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Abstract
The utility model provides a touch display panel, includes various membrane base plate and touch -control electrode layer. Various membrane base plate includes base plate and black light shield layer, the black light shield layer sets up on the base plate, including many first shading line and many second shading lines that extend along the second direction that extend along the first direction, many first shading lines with many second shading lines interweave and form black shading net, the touch -control electrode layer sets up the base plate is kept away from stitched including many the quarters along the first direction extends one side of black light shield layer, the touch -control electrode layer passes through it divides many first touch -control electrodes into to carve the seam, it is in to carve the seam whole being located of orthographic projection on the various membrane base plate in the shared region of first shading line. Because the region that black shading net corresponds does not have light and sees through, just so can guarantee that the region that light passes through all is provided with indium tin oxide, has guaranteed the same transmissivity, has just effectively avoided the visible phenomenon of touch -control electrode figure yet.
Description
Technical field
This utility model relates to display field, particularly to a kind of touch-control display panel.
Background technology
Along with developing rapidly of Display Technique, touch panel has been deep in the life of people gradually. Touch panel can be divided into according to composition structure: external hanging type touch panel (AddonModeTouchPanel), covering surfaces formula touch panel (OnCellTouchPanel) and In-cell touch panel (InCellTouchPanel). Wherein, In-cell touch panel is that the touch control electrode of touch panel is arranged on the inside of display panels, it is possible to the thickness that thinning module is overall, can be substantially reduced again the cost of manufacture of touch panel.
Embedded touch panel be by the mutual antarafacial of two-layer intersect touch-control drive electrode (TX) and touch-control sensing electrode (RX) realize. Its work process is: when touch-control drive electrode loading touch-control and driving signal, the voltage signal that detection touch-control sensing electrode is coupled out by the mutual capacitance between touch-control drive electrode, in the process, when there being human contact's touch screen, human body electric field will act in mutual capacitance, makes the capacitance of mutual capacitance change, and then changes the voltage signal that touch-control sensing electrode is coupled out, change according to voltage signal, it is possible to determine contact position.
In prior art, touch-control drive electrode layer or touch-control sensing electrode layer one of them be positioned at color membrane substrates away from the side of liquid crystal layer, in order to realize touch controllable function, the touch-control drive electrode layer that will be located on color membrane substrates or touch-control sensing electrode layer is needed to be divided into multiple touch control electrode by carving seam, but, owing to making the transmitance of the tin indium oxide of described touch-control drive electrode layer or touch-control sensing electrode layer about 97%, so, the place of tin indium oxide and the local transmitance of non-oxidation indium stannum is had just to have difference, cause the touch control electrode figure that it is readily seen that laterally or vertically when the picture that display brightness is higher, affect display effect.
Utility model content
The purpose of this utility model is in that to provide a kind of touch-control display panel that can be prevented effectively from the visible phenomenon of touch control electrode figure.
A kind of touch-control display panel is provided, including:
Color membrane substrates, including substrate and black light shield layer, described black light shield layer is arranged on described substrate, interweave including a plurality of the first shading line extended in a first direction and a plurality of the second shading line extended in a second direction, described a plurality of first shading line and described a plurality of second shading line and form black shading grid;
Touch control electrode layer, is arranged on the described substrate side away from described black light shield layer, stitches including a plurality of quarter extended in a first direction, and described touch control electrode layer is divided into a plurality of first touch control electrode by seam at described quarter;
The orthographic projection that described quarter is sewn on described color membrane substrates is entirely located in the region shared by described first shading line.
Compared with prior art, the orthographic projection that described quarter is sewn on described color membrane substrates is entirely located in the region shared by described first shading line, the region corresponding due to described black shading grid does not have light therethrough, thus can ensure that the region that light passes through is provided with tin indium oxide, ensure that identical transmitance, also just effectively prevent the visible phenomenon of figure.
Accompanying drawing explanation
The schematic top plan view of a kind of touch-control display panel that Fig. 1 provides for this utility model embodiment;
The schematic top plan view of the black light shield layer of a kind of touch-control display panel that Fig. 2 provides for this utility model embodiment;
Fig. 3 is the generalized section along AA ' line of a kind of touch-control display panel as shown in Figure 1;
Fig. 4 is the exploded perspective view of a kind of touch-control display panel as shown in Figure 1.
Description of reference numerals:
1 color membrane substrates 2 touch control electrode layer 3 array base palte
4 liquid crystal layer 10 substrate 11 black light shield layers
12 color blocking 111 black shading grid 1,111 first shading lines
1112 second shading lines 21 stitch 22 first touch control electrode quarter
31 common electrode layer 311 second touch control electrode.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail. It is understood that specific embodiment described herein is used only for explaining this utility model, but not to restriction of the present utility model. It also should be noted that, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not entire infrastructure.
Specific embodiment
Refer to Fig. 3, it is provided that a kind of touch-control display panel, including color membrane substrates 1 and touch control electrode layer 2, described touch control electrode layer 2 is arranged on the surface of described color membrane substrates 1.
Refer to Fig. 1 to Fig. 3, described color membrane substrates 1 includes substrate 10 and black light shield layer 11, and described black light shield layer 11 is arranged on described substrate 10. Described black light shield layer 11 includes a plurality of the first shading line 1111 extended in a first direction and a plurality of the second shading line 1112 extended in a second direction, described a plurality of first shading line 1111 and described a plurality of second shading line 1112 intertexture and forms black shading grid 111. Described color membrane substrates 1 also includes multiple color blocking 12, lays respectively at the region that described black shading grid 111 surrounds.
Refer to Fig. 1 to Fig. 3, described touch control electrode layer 2 is arranged on the substrate 10 side away from described black light shield layer 11 of described color membrane substrates 1, stitching 21 including a plurality of quarter extended in a first direction, described touch control electrode layer 2 is divided into a plurality of first touch control electrode 22 by described seam 21 of carving. Described seam 21 orthographic projections on described color membrane substrates 1 at quarter are entirely located in the region shared by described first shading line 1111, the described width d width D less than or equal to described first shading line 1111 carving seam 21. Described touch control electrode layer 2 is transparency conducting layer.
Refer to Fig. 4, described touch-control display panel also includes array base palte 3 and liquid crystal layer 4, described array base palte 3 is arranged on the described color membrane substrates 1 side away from described touch control electrode layer 2, and described liquid crystal layer 4 is arranged between described color membrane substrates 1 and described array base palte 3.
Described array base palte 3 also includes common electrode layer 31, for transparency conducting layer. Described common electrode layer 31 includes the bearing of trend antarafacial of a plurality of second touch control electrode 311, the bearing of trend of described second touch control electrode 311 and described first touch control electrode 22 and intersects vertically. Described common electrode layer 31 is at display stage and touch-control stage time-sharing multiplex, optionally, in the display stage, described common electrode layer 31 is used for inputting public voltage signal, in the touch-control stage, described common electrode layer 31 is used for inputting touch-control and drives signal, and described touch control electrode layer 2 is used for sensing touch-control sensing signal; Optionally, in the display stage, described common electrode layer 31 is used for inputting public voltage signal, and in the touch-control stage, described common electrode layer 31 is used for sensing touch-control sensing signal, and described touch control electrode layer 31 is used for inputting touch-control and drives signal.
The voltage signal that described touch-control display panel is coupled out by the mutual capacitance between described first touch control electrode 22 and described second touch control electrode 311, in the process, when there being touch-control display panel described in human contact, human body electric field will act in mutual capacitance, the capacitance making mutual capacitance changes, and then change the voltage signal being coupled out between the first touch control electrode 22 and described second touch control electrode 311, the change according to voltage signal, it is possible to determine contact position.
Compared with prior art, the described width d width D less than or equal to described first shading line 1111 carving seam 21, described seam 21 orthographic projections on described color membrane substrates 1 at quarter are entirely located in the region shared by described first shading line 1111, owing to the region of described black shading grid 111 correspondence does not have light therethrough, thus can ensure that the region that light passes through is provided with tin indium oxide, ensure that identical transmitance, also just effectively prevent the visible phenomenon of figure, improve display effect.
Although this utility model is with preferred embodiment openly as above, but it is not for limiting this utility model, any those skilled in the art are without departing from, in spirit and scope of the present utility model, may be by the method for the disclosure above and technology contents and technical solutions of the utility model are made possible variation and amendment. Therefore, every content without departing from technical solutions of the utility model, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. a touch-control display panel, it is characterised in that including:
Color membrane substrates, including substrate and black light shield layer, described black light shield layer is arranged on described substrate, interweave including a plurality of the first shading line extended in a first direction and a plurality of the second shading line extended in a second direction, described a plurality of first shading line and described a plurality of second shading line and form black shading grid;
Touch control electrode layer, is arranged on the described substrate side away from described black light shield layer, stitches including a plurality of quarter extended in a first direction, and described touch control electrode layer is divided into a plurality of first touch control electrode by seam at described quarter;
The orthographic projection that described quarter is sewn on described color membrane substrates is entirely located in the region shared by described first shading line.
2. touch-control display panel as claimed in claim 1, it is characterised in that described color membrane substrates also includes multiple color blocking, lays respectively at the region that described black shading grid surrounds.
3. touch-control display panel as claimed in claim 1, it is characterised in that also include array base palte, be arranged on the described color membrane substrates side away from described touch control electrode layer.
4. touch-control display panel as claimed in claim 3, it is characterised in that also include liquid crystal layer, be arranged between described color membrane substrates and described array base palte.
5. touch-control display panel as claimed in claim 3, it is characterized in that, described array base palte also includes common electrode layer, and described common electrode layer includes the bearing of trend antarafacial of a plurality of second touch control electrode, the bearing of trend of described second touch control electrode and described first touch control electrode and intersects vertically.
6. touch-control display panel as claimed in claim 5, it is characterised in that
Described common electrode layer is at display stage and touch-control stage time-sharing multiplex;
In the display stage, described common electrode layer is used for inputting public voltage signal;
In the touch-control stage, described common electrode layer is used for inputting touch-control and drives signal, and described touch control electrode layer is used for sensing touch-control sensing signal.
7. touch-control display panel as claimed in claim 5, it is characterised in that
Described common electrode layer is at display stage and touch-control stage time-sharing multiplex;
In the display stage, described common electrode layer is used for inputting public voltage signal;
In the touch-control stage, described common electrode layer is used for sensing touch-control sensing signal, and described touch control electrode layer is used for inputting touch-control and drives signal.
8. touch-control display panel as claimed in claim 1, it is characterised in that described touch control electrode layer is transparency conducting layer.
9. touch-control display panel as claimed in claim 5, it is characterised in that described common electrode layer is transparency conducting layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062962.6U CN205281446U (en) | 2015-12-16 | 2015-12-16 | Touch display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521062962.6U CN205281446U (en) | 2015-12-16 | 2015-12-16 | Touch display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205281446U true CN205281446U (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521062962.6U Active CN205281446U (en) | 2015-12-16 | 2015-12-16 | Touch display panel |
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| Country | Link |
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| CN (1) | CN205281446U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786256A (en) * | 2016-03-21 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| CN107976827A (en) * | 2016-10-21 | 2018-05-01 | 苏州今园科技创业孵化管理有限公司 | A kind of touch control display apparatus |
| CN108445669A (en) * | 2018-03-12 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof, display device |
-
2015
- 2015-12-16 CN CN201521062962.6U patent/CN205281446U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105786256A (en) * | 2016-03-21 | 2016-07-20 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| CN107976827A (en) * | 2016-10-21 | 2018-05-01 | 苏州今园科技创业孵化管理有限公司 | A kind of touch control display apparatus |
| CN108445669A (en) * | 2018-03-12 | 2018-08-24 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof, display device |
| CN108445669B (en) * | 2018-03-12 | 2021-08-24 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
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| GR01 | Patent grant |