CN103984139A - Touch display panel - Google Patents
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- CN103984139A CN103984139A CN201410143720.3A CN201410143720A CN103984139A CN 103984139 A CN103984139 A CN 103984139A CN 201410143720 A CN201410143720 A CN 201410143720A CN 103984139 A CN103984139 A CN 103984139A
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Abstract
The invention discloses a touch display panel. The touch display panel sequentially comprises a transmission substrate, a sensing electrode liquid crystal layer and a first transparent substrate from bottom to top. The transmission substrate is provided with a top surface and a bottom surface, the sensing electrode liquid crystal layer is electrically connected with a control circuit board, the control circuit board applies a common voltage to the sensing electrode liquid crystal layer at the display mode, the control circuit board stops the supply of the common voltage at the touch mode so as to be in suspension joint with the sensing electrode liquid crystal layer. The sensing electrode is combined with the liquid crystal layer to form the sensing electrode liquid crystal layer, and the voltage is applied to the sensing electrode liquid crystal layer, so that a simple picture is displayed on a screen, and the power consumption is reduced.
Description
[technical field]
The present invention relates to a kind of display panel, relate in particular to a kind of touch-control display panel.
[background technology]
In recent years, contact panel (Touch Panel) has been widely used to electronic product miscellaneous, as: GPS (GPS), personal digital assistant (PDA), mobile phone (cellular phone) and palm PC (Hand-held PC) etc., to replace traditional input equipment (as: keyboard and mouse etc.).Significantly change in this design, has not only promoted the man-machine interface compatibility of these electronic installations, more because having omitted traditional input equipment, vacates more spaces, for larger sized display panel is installed, facilitates user to browse data.
Take a broad view of in existing contact panel, include resistance-type, condenser type, acoustic wave and optical profile type.Under the principle of various different large projects, derive again the production method of many different kenels, such as resistance-type, just there are 8 lines, 7 lines, 6 lines, 5 lines, 4 line formulas, numerical digit resistance etc.; Condenser type has surface capacitance, digital capacitance (multi-point touch condenser type) etc.; Optical profile type has infrared ray screen type, suppresses total-reflection type etc.Below introduce two kinds of contact panels, as shown in Figure 1, this is double glazing formula (G/G) contact panel, and it is comprised of a touch-control module (touch module) 10 and one light emitting module 12.The end face that touch-control module 10 comprises one first transparency carrier 14 and one second transparency carrier 16, the first transparency carriers 14 is provided with a transparent electrode layer 18 and a control circuit board 20, and bottom surface is provided with a protective clear layer 22.The second transparency carrier 16 sees through one first transparent colloid 24 and is located on transparent electrode layer 18.Light emitting module 12 comprises between one the 3rd transparency carrier 26 and colored filter substrate 28, the three transparency carriers 26 and colored filter substrate 28 and is provided with a frame glue 30, to form an accommodation space, is wherein filled with a liquid crystal (LC) layer 32.The bottom surface of the 3rd transparency carrier 26 is provided with one first polaroid 34, and the end face of colored filter substrate 28 is provided with one second polaroid 36.Protective clear layer 22 sees through the second transparent colloid 38 and is located on the second polaroid 36.In addition, light emitting module 12 also comprises a backlight 40.Above-mentioned light emitting module 12, the first transparency carrier 14, the second transparency carrier 16, transparent electrode layer 18, control circuit board 20, protective clear layer 22, the 3rd transparency carrier 26, colored filter substrate 28, frame glue 30, the first polaroid 34, the second polaroid 36 is respectively LCD MODULE (LCD module), sensing glass (sensor glass), cover-plate glass (cover glass), sensed layer (sensor layer), sensing integrated circuit, screen layer (shielding layer), multiple substrate (array substrate), colorized optical filtering sheet glass (CF glass), sealer (sealant), rear polaroid (rear polarizer), front polaroid (front polarizer).As shown in Figure 2, it is window integration sensing formula (Window integrated sensor, WIS) contact panel to another kind of contact panel, and is comprised of a touch-control module (touch module) 42 and one light emitting module 44.Touch-control module 42 comprises one first transparency carrier 46, and its bottom surface is provided with a transparent electrode layer 48 and a control circuit board 50.Light emitting module 44 comprises between one second transparency carrier 52 and colored filter substrate 54, the second transparency carriers 52 and colored filter substrate 54 and is provided with a frame glue 56, to form an accommodation space, is wherein filled with a liquid crystal (LC) layer 58.The bottom surface of the second transparency carrier 52 is provided with one first polaroid 60, and the end face of colored filter substrate 54 is provided with one second polaroid 62.Transparent electrode layer 48 sees through transparent colloid 64 and is located on the second polaroid 62.In addition, light emitting module 44 also comprises a backlight 66.Above-mentioned light emitting module 44, the first transparency carrier 46, transparent electrode layer 48, control circuit board 50, the second transparency carrier 52, colored filter substrate 54, frame glue 56, the first polaroid 60, the second polaroid 62 is respectively LCD MODULE (LCD module), cover-plate glass (cover glass), sensed layer (sensor layer), sensing integrated circuit, multiple substrate (array substrate), colorized optical filtering sheet glass (CF glass), sealer (sealant), rear polaroid (rear polarizer), front polaroid (front polarizer).These two kinds of contact panels can be controlled turning to of liquid crystal layer in light emitting module, make screen produce image.As shown in Figure 3, the touch-control display panel 68 of prior art is owing to controlling turning to of liquid crystal layer in light emitting module on the much time, to carry out continuously full screen demonstration, for example when start release, time showing and caller identification, all can show with full screen, cause power consumption very big.
Therefore, the present invention, in the puzzlement for above-mentioned, proposes a kind of touch-control display panel, to solve the known problem being produced.
[summary of the invention]
Fundamental purpose of the present invention, is to provide a kind of touch-control display panel, and it is in conjunction with sensing electrode and a liquid crystal layer, to form sensing electrode liquid crystal layer, and applied voltage, to show simple and easy picture on screen, avoid full screen to show, to reduce power consumption simultaneously.
For reaching above-mentioned purpose, the invention provides a kind of touch-control display panel, it comprises a transparent substrates, and this has an end face and a bottom surface.The described end face of this transparent substrates is provided with a sensing electrode liquid crystal layer, it is electrically connected a control circuit board, when display mode, described control circuit board applies a common electric voltage to described sensing electrode liquid crystal layer, when control mode touch mode, described control circuit board stops providing described common electric voltage, with sensing electrode liquid crystal layer described in suspension joint.In addition, described sensing electrode liquid crystal layer is provided with one first transparency carrier.
Wherein also comprise one first polaroid, it is located on described the first transparency carrier.
Wherein said control circuit board is located at the surface of described transparent substrates, and is positioned at the outside of described sensing electrode liquid crystal layer, or is located at the surface of described the first transparency carrier, and is positioned at the outside of described sensing electrode liquid crystal layer.
Wherein said sensing electrode liquid crystal layer also comprises: a transparent sensing electrode layer, and it is located at the described end face of described transparent substrates, and is electrically connected described control circuit board, the demonstration voltage being produced to receive it; One first frame glue, be located between described transparent substrates and described the first transparency carrier, and link described transparent substrates and described the first transparency carrier, with around described transparent sensing electrode layer, described the first frame glue, described transparent substrates and described the first transparency carrier form one first accommodation space; One common electrode layer, is located at the bottom surface of described the first transparency carrier, and described the first frame glue is around described common electrode layer, and described common electrode layer is electrically connected described control circuit board, to receive described common electric voltage; And one first liquid crystal layer, filling is in described the first accommodation space, and described demonstration voltage and described common electric voltage put on described the first liquid crystal layer.
Wherein said transparent substrates is transparency carrier.
Wherein also comprise a Transparent shielding layer, it is located at the described bottom surface of described transparent substrates.
Wherein said sensing electrode liquid crystal layer also comprises: a common electrode layer, and it is located at the described end face of described transparent substrates, and is electrically connected described control circuit board, to receive described common electric voltage; One first frame glue, be located between described transparent substrates and described the first transparency carrier, and link described transparent substrates and described the first transparency carrier, with around described common electrode layer, described the first frame glue, described transparent substrates and described the first transparency carrier form one first accommodation space; One transparent sensing electrode layer, is located at the bottom surface of described the first transparency carrier, and described the first frame glue is around described transparent sensing electrode layer, and described transparent sensing electrode layer is electrically connected described control circuit board, the demonstration voltage being produced to receive it; And one first liquid crystal layer, filling is in described the first accommodation space, and described demonstration voltage and described common electric voltage put on described the first liquid crystal layer.
Wherein said transparent substrates is glass substrate.
Wherein also comprise a light emitting module, and described transparent substrates is located on described light emitting module, described light emitting module provides an illumination light, to penetrate described transparent substrates, described sensing electrode liquid crystal layer and described the first transparency carrier.
Wherein said light emitting module also comprises: one second transparency carrier, has an end face and a bottom surface; One second frame glue, is located at the described end face of described the second transparency carrier; One colored filter substrate, it is located on described the second frame glue, and to form one second accommodation space with described the second transparency carrier by this, and described transparent substrates is located on described colored filter substrate; One second liquid crystal layer, filling is in described the second accommodation space; One second polaroid, it is located at the described bottom surface of described the 3rd transparency carrier; And a backlight, provide described illumination light, to penetrate described the second polaroid, described the second liquid crystal layer, described the second transparency carrier, described colored filter substrate, described transparent substrates, described sensing electrode liquid crystal layer and described the first transparency carrier.
Described transparent substrates sees through a transparent colloid and is located on described colored filter substrate.
Wherein said light emitting module also comprises: one second transparency carrier, has an end face and a bottom surface; One second frame glue, is located at the described end face of described the second transparency carrier, and described transparent substrates is located on described the second frame glue, to form one second accommodation space with described the second transparency carrier by this; One second liquid crystal layer, filling is in described the second accommodation space; One second polaroid, it is located at the described bottom surface of described the second transparency carrier; And a backlight, provide described illumination light, to penetrate described the second polaroid, described the second transparency carrier, described the second liquid crystal layer, described transparent substrates, described sensing electrode liquid crystal layer and described the first transparency carrier.
Wherein said transparent substrates is colored filter substrate.
For making auditor more have further understanding and understanding to architectural feature of the present invention and the effect reached, be sincerely equipped with preferred embodiment figure and coordinate detailed explanation, illustrate as after.
[accompanying drawing explanation]
Fig. 1 is the structure cut-open view of the double glazing formula contact panel of prior art.
Fig. 2 is the structure cut-open view of the window integration sensing formula contact panel of prior art.
Fig. 3 is the schematic diagram that the contact panel of prior art carries out full screen demonstration.
Fig. 4 is the structure cut-open view of the first embodiment of the present invention.
Fig. 5 is the structure cut-open view of the second embodiment of the present invention.
Fig. 6 is the structure cut-open view of the third embodiment of the present invention.
Fig. 7 is the schematic diagram that touch-control display panel of the present invention carries out time showing.
Fig. 8 is the slide schematic diagram of indicated number of touch-control display panel of the present invention.
Fig. 9 is the schematic diagram that touch-control display panel of the present invention carries out caller identification.
Figure 10 is that touch-control display panel of the present invention carries out the schematic diagram dynamically showing.
Figure 11 is X, the Y control line schematic layout pattern of transparent sensing electrode layer of the present invention and common electrode layer.
Figure 12 be timesharing of the present invention division of labor control mode scan time-frame (frame) schematic diagram.
10 touch-control modules
12 light emitting modules
14 first transparency carriers
16 second transparency carriers
18 transparent electrode layers
20 control circuit boards
22 Transparent shielding layers
24 first transparent colloids
26 the 3rd transparency carriers
28 colored filter substrates
30 frame glue
32 liquid crystal layers
34 first polaroids
36 second polaroids
38 second transparent colloids
40 backlights
42 touch-control modules
44 light emitting modules
46 first transparency carriers
48 transparent electrode layers
50 control circuit boards
52 second transparency carriers
54 colored filter substrates
56 frame glue
58 liquid crystal layers
60 first polaroids
62 second polaroids
64 transparent colloids
66 backlights
68 touch-control display panels
70 transparent substrates
72 sensing electrode liquid crystal layers
74 control circuit boards
76 first transparency carriers
78 first polaroids
80 Transparent shielding layers
82 transparent sensing electrode layers
84 first frame glue
86 first accommodation spaces
88 common electrode layers
90 first liquid crystal layers
92 light emitting modules
94 second transparency carriers
96 second frame glue
98 colored filter substrates
100 second accommodation spaces
102 transparent colloids
104 second liquid crystal layers
106 second polaroids
108 backlights
110 transparent substrates
112 sensing electrode liquid crystal layers
114 control circuit boards
116 first transparency carriers
118 first polaroids
120 common electrode layers
122 first frame glue
124 first accommodation spaces
126 transparent sensing electrode layers
128 first liquid crystal layers
130 light emitting modules
132 second transparency carriers
134 second frame glue
136 second accommodation spaces
138 second liquid crystal layers
140 second polaroids
142 backlights
144 transparent substrates
146 sensing electrode liquid crystal layers
148 control circuit boards
150 first transparency carriers
152 first polaroids
154 common electrode layers
156 first frame glue
158 first accommodation spaces
160 transparent sensing electrode layers
162 first liquid crystal layers
164 touch-control display panels
[embodiment]
The paper first embodiment of the present invention, refers to Fig. 4.Touch-control display panel of the present invention comprises a transparent substrates 70, and it has an end face and a bottom surface, at this, take transparency carrier as example.The control circuit board 74 that the end face of transparent substrates 70 is provided with a sensing electrode liquid crystal layer 72 and is electrically connected, control circuit board 74 is positioned at the outside of sensing electrode liquid crystal layer 72.When display mode, control circuit board 74 applies a common electric voltage to sensing electrode liquid crystal layer 72, and when control mode touch mode, control circuit board 74 stops providing common electric voltage, with suspension joint sensing electrode liquid crystal layer 72.On sensing electrode liquid crystal layer 72, be sequentially provided with one first transparency carrier 76 and one first polaroid 78, the bottom surface of transparent substrates 70 is provided with a Transparent shielding layer 80.Sensing electrode liquid crystal layer 72 also comprises a transparent sensing electrode layer 82, and it is located at the end face of transparent substrates 70, and is electrically connected control circuit board 74, the demonstration voltage being produced to receive it.Between transparent substrates 70 and the first transparency carrier 76, be provided with one first frame glue 84, it links transparent substrates 70 and the first transparency carrier 76, with around transparent sensing electrode layer 82, and the first frame glue 84, transparent substrates 70 and the first transparency carrier 76 form one first accommodation spaces 86.The bottom surface of the first transparency carrier 76 is provided with common electrode layer 88, a first frame glue 84 around common electrode layer 88, and common electrode layer 88 electric connection control circuit board 74, to receive common electric voltage.In the first accommodation space 86, be filled with one first liquid crystal layer 90, make above-mentioned demonstration voltage and common electric voltage put on the first liquid crystal layer 90.Above-mentioned transparent substrates 70, control circuit board 74, the first transparency carrier 76, the first polaroid 78, Transparent shielding layer 80, transparent sensing electrode layer 82, the first frame glue 84 are respectively sensing glass (sensor glass), sensing integrated circuit, cover-plate glass (cover glass), front polaroid (front polarizer), screen layer (shielding layer), sensed layer (sensor layer), sealer (sealant).
The first embodiment also comprises a light emitting module 92, and transparent substrates 70 is located on light emitting module 92, and light emitting module 92 provides an illumination light, to penetrate Transparent shielding layer 80, transparent substrates 70, sensing electrode liquid crystal layer 72, the first transparency carrier 76 and the first polaroid 78.This light emitting module 92 also comprises one second transparency carrier 94, and it has an end face and a bottom surface.The end face of the second transparency carrier 94 is provided with one second frame glue 96, the second frame glue 96 is provided with a colored filter substrate 98, its mat second frame glue 96 and the second transparency carrier 94 form one second accommodation space 100, and transparent substrates 70 is sequentially located on colored filter substrate 98 through Transparent shielding layer 80 and transparent colloid 102.The bottom surface that is filled with one second liquid crystal layer 104, the second transparency carriers 94 in the second accommodation space 100 is provided with one second polaroid 106.In addition, also has a backlight 108, provide illumination light, to penetrate the second polaroid 106, the second transparency carrier 94, the second liquid crystal layer 104, colored filter substrate 98, transparent colloid 102, Transparent shielding layer 80, transparent substrates 70, sensing electrode liquid crystal layer 72, the first transparency carrier 76 and the first polaroid 78.Above-mentioned light emitting module 92, the second transparency carrier 94, the second frame glue 96, colored filter substrate 98, the second polaroid 106 are respectively LCD MODULE (LCD module), multiple substrate (array substrate), sealer (sealant), colorized optical filtering sheet glass (CF glass), rear polaroid (rear polarizer).
Because the second liquid crystal layer 104 is not when applying any voltage, the illumination light that can make backlight 108 provide is passed through completely, therefore when display mode, as long as utilizing control circuit board 74 to see through respectively transparent sensing electrode layer 82 applies respectively and shows voltage and common electric voltage with 88 pairs of the first liquid crystal layer 90 of common electrode layer, to set up voltage difference, change by this molecular orientation of the first liquid crystal layer 90, make illumination light sequentially penetrate the second polaroid 106, the second transparency carrier 94, the second liquid crystal layer 104, colored filter substrate 98, transparent colloid 102, Transparent shielding layer 80, transparent substrates 70, transparent sensing electrode layer 82, the first liquid crystal layer 90, common electrode layer 88, the first transparency carrier 76 and the first polaroid 78, to show that simple and easy picture is on the screen of contact panel, avoid full screen to show, reach the object that reduces power consumption.When control mode touch mode, 74 stop supplies common electric voltages of control circuit board, with suspension joint common electrode layer 88, can make illumination light completely by the first liquid crystal layer 90, to carry out the demonstration of full screen.
Below introduce the second embodiment of the present invention, refer to Fig. 5.Touch-control display panel of the present invention comprises a transparent substrates 110, and it has an end face and a bottom surface, at this, take colored filter substrate as example.The end face of transparent substrates 110 is provided with a sensing electrode liquid crystal layer 112, and it is electrically connected a control circuit board 114.When display mode, control circuit board 114 applies a common electric voltage to sensing electrode liquid crystal layer 112, and when control mode touch mode, control circuit board 114 stops providing common electric voltage, with suspension joint sensing electrode liquid crystal layer 112.On sensing electrode liquid crystal layer 112, be sequentially provided with one first transparency carrier 116 and one first polaroid 118, control circuit board 114 is located at the surface of the first transparency carrier 116, and is positioned at the outside of sensing electrode liquid crystal layer 112.Sensing electrode liquid crystal layer 112 also comprises a common electrode layer 120, and it is located at the end face of transparent substrates 110, and is electrically connected control circuit board 114, to receive common electric voltage.Between transparent substrates 110 and the first transparency carrier 116, be provided with one first frame glue 122, it links transparent substrates 110 and the first transparency carrier 116, to form one first accommodation space 124 around common electrode layer 120, the first frame glue 122, transparent substrates 110 and the first transparency carrier 116.The bottom surface of the first transparency carrier 116 is provided with a transparent sensing electrode layer 126, and the first frame glue 122 is around transparent sensing electrode layer 126.Transparent sensing electrode layer 126 is electrically connected control circuit board 114, the demonstration voltage being produced to receive it.In the first accommodation space 124, be filled with one first liquid crystal layer 128, make above-mentioned demonstration voltage and common electric voltage put on the first liquid crystal layer 128.Above-mentioned colored filter substrate, control circuit board 114, the first transparency carrier 116, the first polaroid 118, the first frame glue 122, transparent sensing electrode layer 126 are respectively colorized optical filtering sheet glass (CF glass), sensing integrated circuit, cover-plate glass (cover glass), front polaroid (front polarizer), sealer (sealant).
The second embodiment also comprises a light emitting module 130, and transparent substrates 110 is located on light emitting module 130, and light emitting module 130 provides an illumination light, to penetrate transparent substrates 110, sensing electrode liquid crystal layer 112, the first transparency carrier 116 and the first polaroid 118.This light emitting module 130 also comprises one second transparency carrier 132, there is an end face and a bottom surface, the end face of the second transparency carrier 132 is provided with one second frame glue 134, and transparent substrates 110 is located on the second frame glue 134, to form one second accommodation spaces 136 with the second transparency carrier 132 by this.In the second accommodation space 136, be filled with one second liquid crystal layer 138.The bottom surface of the second transparency carrier is provided with one second polaroid 140.In addition, also have a backlight 142, provide illumination light, to penetrate the second polaroid 140, the second transparency carrier 132, the second liquid crystal layer 138, transparent substrates 110, sensing electrode liquid crystal layer 112, the first transparency carrier 116 and the first polaroid 118.Above-mentioned the second transparency carrier 132, the second frame glue 134, the second polaroid 140 are respectively multiple substrate (array substrate), sealer (sealant), rear polaroid (rear polarizer).
Because the second liquid crystal layer 138 is not when applying any voltage, the illumination light that can make backlight 142 provide is passed through completely, therefore when display mode, as long as utilizing control circuit board 114 to see through respectively transparent sensing electrode layer 126 applies respectively and shows voltage and common electric voltage with 120 pairs of the first liquid crystal layer 128 of common electrode layer, to set up voltage difference, mat changes the molecular orientation of the first liquid crystal layer 128, make illumination light sequentially penetrate the second polaroid 140, the second transparency carrier 132, the second liquid crystal layer 138, transparent substrates 110, common electrode layer 120, the first liquid crystal layer 128, transparent sensing electrode layer 126, the first transparency carrier 116 and the first polaroid 118, to show that simple and easy picture is on the screen of contact panel, avoid full screen to show, reach the object that reduces power consumption.When control mode touch mode, 114 stop supplies common electric voltages of control circuit board, with suspension joint common electrode layer 120, can make illumination light completely by the first liquid crystal layer 128, to carry out the demonstration of full screen.
Below introduce the third embodiment of the present invention, refer to Fig. 6.Touch-control display panel of the present invention comprises a transparent substrates 144, and it has an end face and a bottom surface, at this, take glass substrate as example.The end face of transparent substrates 144 is provided with a sensing electrode liquid crystal layer 146, and it is electrically connected a control circuit board 148.When display mode, control circuit board 148 applies a common electric voltage to sensing electrode liquid crystal layer 146, and when control mode touch mode, control circuit board 148 stops providing common electric voltage, with suspension joint sensing electrode liquid crystal layer 146.On sensing electrode liquid crystal layer 146, be sequentially provided with one first transparency carrier 150 and one first polaroid 152, control circuit board 148 is located at the surface of the first transparency carrier 150, and is positioned at the outside of sensing electrode liquid crystal layer 146.Sensing electrode liquid crystal layer 146 also comprises a common electrode layer 154, and it is located at the end face of transparent substrates 144, and is electrically connected control circuit board 148, to receive common electric voltage.Between transparent substrates 144 and the first transparency carrier 150, be provided with one first frame glue 156, it links transparent substrates 144 and the first transparency carrier 150, to form one first accommodation space 158 around common electrode layer 154, the first frame glue 156, transparent substrates 144 and the first transparency carrier 150.The surface of the first transparency carrier 150 is provided with a transparent sensing electrode layer 160, and the first frame glue 156 is around transparent sensing electrode layer 160.Transparent sensing electrode layer 160 is electrically connected control circuit board 148, the demonstration voltage being produced to receive it.In the first accommodation space 158, be filled with one first liquid crystal layer 162, make above-mentioned demonstration voltage and common electric voltage put on the first liquid crystal layer 162.Above-mentioned control circuit board 148, the first transparency carrier 150, the first polaroid 152, the first frame glue 156, transparent sensing electrode layer 160 are respectively sensing integrated circuit, cover-plate glass (cover glass), front polaroid (front polarizer), sealer (sealant), sensed layer (sensor layer).
The touch-control display panel of the 3rd embodiment is to accept external light source, so that illumination light to be provided, therefore when display mode, as long as utilizing control circuit board 148 to see through respectively transparent sensing electrode layer 160 applies respectively and shows voltage and common electric voltage with 154 pairs of the first liquid crystal layer 162 of common electrode layer, to set up voltage difference, mat changes the molecular orientation of the first liquid crystal layer 162, make illumination light sequentially penetrate transparent substrates 144, common electrode layer 154, the first liquid crystal layer 162, transparent sensing electrode layer 160, the first transparency carrier 150 and the first polaroid 152, to show that simple and easy picture is on the screen of contact panel, avoid full screen to show, reach the object that reduces power consumption.When control mode touch mode, 148 stop supplies common electric voltages of control circuit board, with suspension joint common electrode layer 154, can make illumination light completely by the first liquid crystal layer 162, to carry out the demonstration of full screen.
Refer to Fig. 7, Fig. 8, Fig. 9 and Figure 10, it is respectively time showing, slip indicated number, the caller identification of touch-control display panel 164 of the present invention and dynamically shows, usings as display mode.As shown in the figure, the molecule that the present invention controls the first liquid crystal layer turns to, and can make the simple and easy picture of screen display of touch-control display panel, to avoid the full screen of high power consumption to show.
Refer to Figure 11, it is X, the Y control line schematic layout pattern of transparent sensing electrode layer and common electrode layer.Between transparent sensing electrode layer and common electrode layer, sandwiched torsion line (TN) type or supertwist are to the liquid crystal molecule of row (STN) type, to form passive type display device.Transparent sensing electrode layer and common electrode layer respectively as touch-control display panel 164 scan electrode and drive electrode, also simultaneously as column electrode and the row electrode of passive type display device.In addition, transparent sensing electrode layer is connected respectively touch-control control circuit and display control circuit with common electrode layer, to control touch-control display panel, realizes touch controllable function and Presentation Function simultaneously.
Please continue to refer to Figure 12.The present invention has disclosed the type of drive of touch-control display panel, and figure bend is partly display action designation area, and point-like is partly for touch-control is controlled designation area.The frequency that scans of touch-control display panel is two times of display frequency, display section is once scanned toward bottom from the top of touch-control display panel, touch-control part scans in the region different from display section, wherein for touch-control part: from 1/10 time-frame (F, frame) to 7/10F, touch-control part is by the top of touch-control display panel, but corresponding top while scanning lower than demonstration scans toward bottom successively.When to 8/10F, 9/10F and 1F, touch-control part is scanned toward top from the bottom of touch-control display panel, to avoid display section and touch-control part to scan same column electrode and row electrode simultaneously.
In sum, the present invention is combined original sensing electrode with a liquid crystal layer, to form sensing electrode liquid crystal layer, and under specific display mode, sensing electrode liquid crystal layer is applied to common electric voltage, to show simple and easy picture on screen, to avoid full screen to show, reduce power consumption simultaneously.
Claims (12)
1. a touch-control display panel, is characterized in that, comprises:
One transparent substrates, has an end face and a bottom surface;
One sensing electrode liquid crystal layer, be located at the described end face of described transparent substrates, and be electrically connected a control circuit board, when display mode, described control circuit board applies a common electric voltage to described sensing electrode liquid crystal layer, when control mode touch mode, described control circuit board stops providing described common electric voltage, with sensing electrode liquid crystal layer described in suspension joint;
One first transparency carrier, it is located on described sensing electrode liquid crystal layer; And
One first polaroid, it is located on described the first transparency carrier.
2. touch-control display panel as claimed in claim 1, it is characterized in that described control circuit board is located at the end face of described transparent substrates, and be positioned at the outside of described Gan Measuring electrode solution crystal layer, or be located at the surface of described the first transparency carrier, and be positioned at the outside of described Gan Measuring electrode solution crystal layer.
3. touch-control display panel as claimed in claim 1, is characterized in that described Gan Measuring electrode solution crystal layer also comprises:
One transparent sensing electrode layer, it is located at the described Top face of described transparent substrates, and is electrically connected described control circuit board, the demonstration voltage being produced to receive it;
One first frame glue, be located between described transparent substrates and described the first transparency carrier, and link described transparent substrates and described the first transparency carrier, with around described transparent sensing electrode layer, described the first frame glue, described transparent substrates and described the first transparency carrier form one first accommodation space;
One common electrode layer, is located at the bottom surface of described the first transparency carrier, and described the first frame glue is around described common electrode layer, and described common electrode layer is electrically connected described control circuit board, to receive described common electric voltage; And
One first liquid crystal layer, filling is in described the first accommodation space, and described demonstration voltage and described common electric voltage put on described the first liquid crystal layer.
4. touch-control display panel as claimed in claim 3, is characterized in that described transparent substrates is transparency carrier.
5. touch-control display panel as claimed in claim 1, is characterized in that also comprising a Transparent shielding layer, and it is located at the described bottom surface of described transparent substrates.
6. touch-control display panel as claimed in claim 1, is characterized in that described Gan Measuring electrode solution crystal layer also comprises:
One common electrode layer, it is located at the described end face of described transparent substrates, and is electrically connected described control circuit board, to receive described common electric voltage;
One first frame glue, be located between described transparent substrates and described the first transparency carrier, and link described transparent substrates and described the first transparency carrier, with around described common electrode layer, described the first frame glue, described transparent substrates and described the first transparency carrier form one first accommodation space;
One transparent sensing electrode layer, is located at the bottom surface of described the first transparency carrier, and described the first frame glue is around described transparent sensing electrode layer, and described transparent sensing electrode layer is electrically connected described control circuit board, the demonstration voltage being produced to receive it; And
One first liquid crystal layer, filling is in described the first accommodation space, and described demonstration voltage and described common electric voltage put on described the first liquid crystal layer.
7. touch-control display panel as claimed in claim 6, is characterized in that described transparent substrates is glass substrate.
8. touch-control display panel as claimed in claim 1, it is characterized in that also comprising a light emitting module, and described transparent substrates is located on described light emitting module, and described light emitting module provides an illumination light, to penetrate described transparent substrates, described Gan Measuring electrode solution crystal layer and described the first transparency carrier.
9. touch-control display panel as claimed in claim 8, is characterized in that described light emitting module also comprises:
One second transparency carrier, has an end face and a bottom surface;
One second frame glue, is located at the described end face of described the second transparency carrier;
One colored filter substrate, it is located on described the second frame glue, and to form one second accommodation space with described the second transparency carrier by this, and described transparent substrates is located on described colored filter substrate;
One second liquid crystal layer, filling is in described the second accommodation space;
One second polaroid, it is located at the described bottom surface of described the second transparency carrier; And
One backlight, provides described illumination light, to penetrate described the second polaroid, described the second transparency carrier, described the second liquid crystal layer, described colored filter substrate, described transparent substrates, described Gan Measuring electrode solution crystal layer and described the first transparency carrier.
10. touch-control display panel as claimed in claim 9, is characterized in that described transparent substrates sees through a transparent colloid and is located on described colored filter substrate.
11. touch-control display panels as claimed in claim 8, is characterized in that described light emitting module also comprises:
One second transparency carrier, has an end face and a bottom surface;
One second frame glue, is located at the described end face of described the second transparency carrier, and described transparent substrates is located on described the second frame glue, to form one second accommodation space with described the second transparency carrier by this;
One second liquid crystal layer, filling is in described the second accommodation space;
One second polaroid, it is located at the described bottom surface of described the second transparency carrier; And
One backlight, provides described illumination light, to penetrate described the second polaroid, described the second transparency carrier, described the second liquid crystal layer, described transparent substrates, described Gan Measuring electrode solution crystal layer and described the first transparency carrier.
12. touch-control display panels as claimed in claim 11, is characterized in that described transparent substrates is colored filter substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410143720.3A CN103984139A (en) | 2014-04-10 | 2014-04-10 | Touch display panel |
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|---|---|---|---|
| CN201410143720.3A CN103984139A (en) | 2014-04-10 | 2014-04-10 | Touch display panel |
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| CN103984139A true CN103984139A (en) | 2014-08-13 |
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| CN201410143720.3A Pending CN103984139A (en) | 2014-04-10 | 2014-04-10 | Touch display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107145192A (en) * | 2017-04-27 | 2017-09-08 | 广东欧珀移动通信有限公司 | Electronic installation |
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Application publication date: 20140813 |