CN107621905A - A kind of display panel and display device - Google Patents

A kind of display panel and display device Download PDF

Info

Publication number
CN107621905A
CN107621905A CN201710891927.2A CN201710891927A CN107621905A CN 107621905 A CN107621905 A CN 107621905A CN 201710891927 A CN201710891927 A CN 201710891927A CN 107621905 A CN107621905 A CN 107621905A
Authority
CN
China
Prior art keywords
signal
display panel
line
touch
pressure sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710891927.2A
Other languages
Chinese (zh)
Other versions
CN107621905B (en
Inventor
黄志鹏
孙莹
许育民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Tianma Microelectronics Co Ltd
Original Assignee
Xiamen Tianma Microelectronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiamen Tianma Microelectronics Co Ltd filed Critical Xiamen Tianma Microelectronics Co Ltd
Priority to CN201710891927.2A priority Critical patent/CN107621905B/en
Publication of CN107621905A publication Critical patent/CN107621905A/en
Application granted granted Critical
Publication of CN107621905B publication Critical patent/CN107621905B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a kind of display panel and its display device, display panel includes viewing area and around the periphery circuit region of viewing area;A plurality of touching signals line and multiple touch control electrodes positioned at viewing area, each touch control electrode electrically connect with least one touching signals line;Multiple pressure sensors positioned at viewing area, each pressure sensor includes first to fourth inductive reactance, and first signal output part and secondary signal output end, first to fourth inductive reactance of pressure sensor are set with touching signals line using same material with layer;Multiple first switching elements, each signal output part of pressure sensor first are electrically connected by a first switching element with a touching signals line, and/or, each pressure sensor secondary signal output end is electrically connected by a first switching element with a touching signals line.By technical scheme, reduce the space that the signal wire electrically connected with pressure sensor occupies periphery circuit region, be advantageous to the realization of display panel narrow frame.

Description

A kind of display panel and display device
Technical field
The present embodiments relate to display technology field, more particularly to a kind of display panel and display device.
Background technology
At present, the display panel with touch controllable function is widely used in various electronics as a kind of information input tool and set It is standby, for example, the information enquiry machine in public place hall, computer that user uses in daily life and work, mobile phone etc..So, User only need to touch the mark on touching display screen with finger and can be realized as operating the electronic equipment, break away from user Dependence to other input equipments, such as the grade of keyboard and mouse, make man-machine interaction more direct easy.In order to preferably meet User's request, generally it is provided with touching display screen for detecting user's touch-control pressure during touching display screen is touched Pressure sensor, pressure sensor can gather position of touch information, can also gather the size of touch-control pressure, enrich touch-control The application of Display Technique.
Generally comprise multiple pressure sensors in display panel, each pressure sensor includes four signal ends, four Signal end is corresponding four pressure detecting signal lines positioned at display panel periphery circuit region, with pressure sensing in display panel The increase of device quantity, the quantity of pressure detecting signal line corresponding with pressure sensor are multiplied, and occupy display panel week The larger space of side circuit region, the width of display floater frame is considerably increased, is unfavorable for the realization of display panel narrow frame.
The content of the invention
In view of this, the present invention provides a kind of display panel and display device, by setting each pressure in display panel First signal output part of sensor is electrically connected by a first switching element with a touching signals line, and/or each pressure passes The secondary signal output end of sensor is electrically connected by a first switching element with a touching signals line, has been multiplexed in display panel The pressure detecting that touching signals line electrically connects as the first signal output part and/or secondary signal output end with pressure sensor Signal wire, substantially reduce the display panel periphery circuit region that the pressure detecting signal line electrically connected with pressure sensor occupies Space, be advantageous to the realization of display panel narrow frame.In addition, the setting for passing through first switching element so that display panel can Timesharing is shown and pressure-sensing, it is therefore prevented that mutual crosstalk between display signal and pressure-sensing signal.
In a first aspect, the embodiments of the invention provide a kind of display panel, including:
Viewing area and around the periphery circuit region of the viewing area;
A plurality of touching signals line and multiple touch control electrodes positioned at the viewing area, each touch control electrode and at least one Touching signals line described in bar electrically connects;
Multiple pressure sensors positioned at the viewing area, each pressure sensor include the first inductive reactance, the Two inductive reactances, the 3rd inductive reactance and the 4th inductive reactance, and the first signal output part and secondary signal output end, it is described First inductive reactance, second inductive reactance, the 3rd inductive reactance and the 4th sensing of pressure sensor Resistance is set with the touching signals line using same material with layer;
Multiple first switching elements, the first signal output part of each pressure sensor pass through a first switch Element electrically connects with a touching signals line, and/or, the secondary signal output end of each pressure sensor passes through an institute First switching element is stated to electrically connect with a touching signals line.
Second aspect, the embodiment of the present invention additionally provide a kind of display device, including the display panel described in first aspect.
The embodiments of the invention provide a kind of display panel and display device, by setting each pressure in display panel to pass First signal output part of sensor is electrically connected by a first switching element with a touching signals line, and/or each pressure sensing The secondary signal output end of device is electrically connected by a first switching element with a touching signals line, has been multiplexed touching in display panel The pressure detecting letter that control signal wire electrically connects as the first signal output part and/or secondary signal output end with pressure sensor Number line, avoid the pressure detecting letter electrically connected with the first signal output part of pressure sensor and/or secondary signal output end Number line enters walking line using the periphery circuit region of display panel, the problem of increasing display floater frame width, utilizes touching signals Line is the pressure-sensing function that can complete pressure sensor, substantially reduces the pressure detecting letter electrically connected with pressure sensor The space for the display panel periphery circuit region that number line occupies, is advantageous to the realization of display panel narrow frame.In addition, by with touching Connect the between the first signal output part and/or secondary signal output end and corresponding touching signals line of control signal wire electrical connection One switch element so that display panel can timesharing shown and pressure-sensing, it is therefore prevented that display signal is believed with pressure-sensing Mutual crosstalk between number.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other Feature, objects and advantages will become more apparent upon:
Fig. 1 is a kind of overlooking the structure diagram of display panel provided in an embodiment of the present invention;
Fig. 2 is the cross-sectional view in the AA ' directions along Fig. 1;
Fig. 3 is a kind of structural representation of pressure sensor provided in an embodiment of the present invention;
Fig. 4 is the close-up schematic view in CC regions in Fig. 1;
Fig. 5 is the cross-sectional view in the BB ' directions along Fig. 1;
Fig. 6 is the overlooking the structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 7 is the cross-sectional view in the DD ' directions along Fig. 6;
Fig. 8 is the overlooking the structure diagram of another display panel provided in an embodiment of the present invention;
Fig. 9 is the cross-sectional view in the EE ' directions along Fig. 8;
Figure 10 is a kind of overlooking the structure diagram of display panel provided in an embodiment of the present invention;
Figure 11 is a kind of structural representation of display device provided in an embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.It is same or similar in this specification Drawing reference numeral represent same or analogous structure, element or flow.It should be noted that in the case where not conflicting, this Shen Please in embodiment and embodiment in feature can be mutually combined.
The embodiments of the invention provide a kind of display panel, display panel includes viewing area and around the periphery of viewing area electricity Road area, display panel also include a plurality of touching signals line, multiple touch control electrodes positioned at viewing area, multiple pressures positioned at viewing area Force snesor and multiple first switching elements, each touch control electrode electrically connect with least one touching signals line, and each pressure passes Sensor includes the first inductive reactance, the second inductive reactance, the 3rd inductive reactance and the 4th inductive reactance, and the first signal output End and secondary signal output end, the first inductive reactance, the second inductive reactance, the 3rd inductive reactance and the 4th sense of pressure sensor Resistance and touching signals line is answered to be set using same material with layer, the first signal output part of each pressure sensor passes through one the One switch element electrically connects with a touching signals line, and/or, the secondary signal output end of each pressure sensor passes through one first Switch element electrically connects with a touching signals line.
Multiple pressure sensors are generally comprised in display panel, the first signal input part with each pressure sensor, The signal wire of binary signal input, the first signal output part and the electrical connection of secondary signal output end is required to utilize display panel For driving chip in the space connection display panel of periphery circuit region to realize pressure-sensing function, i.e., each pressure sensor is equal Corresponding four signal wires for needing to enter walking line using display panel periphery circuit region, with pressure sensor number in display panel The increase of amount, the quantity of signal wire corresponding with pressure sensor are multiplied, and it is larger to occupy display panel periphery circuit region Space, considerably increase the width of display floater frame, be unfavorable for the realization of display panel narrow frame.
The embodiment of the present invention is by setting the first signal output part of each pressure sensor in display panel by one One switch element electrically connects with a touching signals line, and/or the secondary signal output end of each pressure sensor passes through one first Switch element electrically connects with a touching signals line, has been multiplexed the touching signals line in display panel as with pressure sensor One signal output part and/or the pressure detecting signal line of secondary signal output end electrical connection, avoid the with pressure sensor One signal output part and/or the pressure detecting signal line of secondary signal output end electrical connection utilize the periphery circuit region of display panel Enter walking line, the problem of increasing display floater frame width, is the pressure that can complete pressure sensor using touching signals line Sensing function, substantially reduce the display panel periphery circuit region that the pressure detecting signal line electrically connected with pressure sensor occupies Space, be advantageous to the realization of display panel narrow frame.In addition, by the first signal output electrically connected with touching signals line Connected first switching element between end and/or secondary signal output end and corresponding touching signals line so that display panel can Timesharing is shown and pressure-sensing, it is therefore prevented that mutual crosstalk between display signal and pressure-sensing signal.
Above is the core concept of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, to the embodiment of the present invention In technical scheme be clearly and completely described.Based on the embodiment in the present invention, those of ordinary skill in the art are not having Under the premise of making creative work, the every other embodiment that is obtained belongs to the scope of protection of the invention.
Fig. 1 is a kind of overlooking the structure diagram of display panel provided in an embodiment of the present invention, and Fig. 2 is the AA ' sides along Fig. 1 To cross-sectional view.With reference to Fig. 1 and Fig. 2, display panel includes viewing area AA and the peripheral circuit around viewing area AA Area NAA, display panel also include a plurality of touching signals line 1, multiple touch control electrodes 2 positioned at viewing area AA, positioned at viewing area AA Multiple pressure sensors 3 and multiple first switching elements 4, each touch control electrode 2 be electrically connected with least one touching signals line 1 Connect, each pressure sensor 3 includes the first inductive reactance R1, the second inductive reactance R2, the sensings of the 3rd inductive reactance R3 and the 4th Resistance R4, and the first signal output part c and secondary signal output end d, the first inductive reactance R1 of pressure sensor 3, second Inductive reactance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 and touching signals line 1 are set using same material with layer, often First signal output part c of individual pressure sensor 3 is electrically connected by a first switching element 4 with a touching signals line 1, and/or, The secondary signal output end d of each pressure sensor 3 is electrically connected by a first switching element 4 with a touching signals line 1.
Specifically, pressure sensor only the first signal output part can be set to believe by a first switching element and a touch-control The electrical connection of number line, can also set pressure sensor only secondary signal output end to pass through a first switching element and a touching signals Line is electrically connected, and the first signal output part and secondary signal output end that can also set pressure sensor are opened by one first respectively Element is closed to electrically connect with corresponding touching signals line.Fig. 1 schematically illustrates two pressure sensors, sets pressure sensor 3 the first signal output part c and secondary signal output end d passes through a first switching element 4 and corresponding touching signals line 1 respectively Electrical connection.
Optionally, first switching element can be thin film transistor (TFT), as shown in figure 1, each thin film transistor (TFT) includes control End a1, first end a2 and the second end a3, the control terminal a1 of thin film transistor (TFT) electrically connect with clock cable 6, thin film transistor (TFT) First end a2 electrically connects with corresponding touching signals line 1, the second end a3 of thin film transistor (TFT) and the of corresponding pressure sensor 3 One signal output part c or secondary signal output end d electrical connections.By taking pressure sensor 31 as an example, the control of first switching element 41 End a1 electrically connects with a clock cable 6, and the first end a2 of first switching element 41 electrically connects with touching signals line 11, and first opens The the second end a3 for closing element 41 electrically connects with the first signal output part c of pressure sensor 31.The control of first switching element 42 End a1 electrically connects with clock cable 6, and the first end a2 of first switching element 42 electrically connects with touching signals line 12, first switch Second end a3 of element 42 electrically connects with the secondary signal output end d of pressure sensor 31.First switching element 4 is film crystal Pipe exports the first signal output part c or secondary signal of pressure sensor 3 according to the clock control signal that control terminal a1 is received End d is turned on or off with corresponding touching signals line 1.
Optionally, as shown in figure 1, display panel can also include the first power signal line positioned at periphery circuit region NAA 71 and second source signal wire 72, each pressure sensor 3 also include the first signal input part a and secondary signal input b, can It is all to set the first signal input part a of all pressure sensors 3 to be electrically connected with same first power signal line 71 The secondary signal input b of pressure sensor 3 electrically connects with same second source signal wire 72, so only passes through the first power supply 72 liang of signal lines of signal wire 71 and second source signal wire are to realize the control to all pressure sensors 3 in display panel System, i.e., realized by 72 liang of signal lines of the first power signal line 71 and second source signal wire and owned into display panel Pressure sensor 3 conveys the bias voltage for pressure detecting.
Optionally, in position of touch detection-phase, the clock control signal that thin film transistor (TFT) receives according to control terminal a1 will The the first signal output part c or secondary signal output end d of pressure sensor 3 disconnect with corresponding touching signals line 1.Examined in pressure In the survey stage, thin film transistor (TFT) is according to the clock control signal that control terminal a1 is received by the first signal output part c of pressure sensor 3 Or secondary signal output end d turns on corresponding touching signals line 1.
Specifically, reference picture 1, by taking pressure sensor 31 as an example, in position of touch detection-phase, first switching element 41 The first end a2 and the second end a3 of the clock control signal control first switching element 41 received according to its control terminal a1 disconnect, and first The clock control signal that switch element 42 receives according to its control terminal a1 controls the first end a2 and second of first switching element 42 A3 is held to disconnect so that the first signal output part c and the touching signals line 11 of pressure sensor 31 disconnect, and the of pressure sensor 31 Binary signal output end d disconnects with touching signals line 12.At this point it is possible to by each bar touching signals line 1 to right with touching signals line 1 The touch control electrode 2 that should be electrically connected inputs touching signals, and touch location is carried out by detecting the capacitance fed back in touch control electrode 2 Detection.Because now first switching element 41 and first switching element 42 are in off state, touching signals are effectively prevent Line 11 passes through pressure sensor 31 and the short circuit of touching signals line 12.
In the pressure detecting stage, the clock control signal that first switching element 41 receives according to its control terminal a1 controls first The first end a2 of switch element 41 and the second end a3 conductings, the clock control that first switching element 42 receives according to its control terminal a1 First end a2 and the second end a3 conducting of signal control first switching element 42 so that the first signal output of pressure sensor 31 End c turns on touching signals line 11, and secondary signal output end d and the touching signals line 12 of pressure sensor 31 turn on.Now, control Make each touching signals line 1 and no longer input touching signals to the touch control electrode 2 of electrical connection corresponding with touching signals line 1, but pass through First power signal line 71 and second source signal wire 72 are believed to the first signal input part a of pressure sensor 31 and second respectively Number input b input offset voltages, when touching main body pressing display panel, the first signal output part c of pressure sensor 31 With secondary signal output end d respectively by touching signals line 11 and the output pressure sensing signal of touching signals line 12, according to pressure Sensing signal detection touches the pressure size of main body pressing display panel.
So, in multiplexing touching signals line as defeated with the first signal output part and/or secondary signal of pressure sensor Go out the pressure detecting signal line of end electrical connection, reduce the display panel periphery that the signal wire electrically connected with pressure sensor occupies While the space of circuit region, by being exported in the first signal output part and/or secondary signal electrically connected with touching signals line End and first switching element of being connected between corresponding touching signals line so that display panel can timesharing shown and feeling of stress Survey, it is therefore prevented that mutual crosstalk between display signal and pressure-sensing signal.In addition, the four of each pressure sensor in the prior art Individual signal end is electrically connected with four pins of driving chip respectively, and the embodiment of the present invention is used as and pressure by being multiplexed touching signals line The pressure detecting signal line of the first signal output part and/or secondary signal the output end electrical connection of force snesor, that is, be multiplexed drive With the pin that touching signals line electrically connects as defeated with the first signal output part or secondary signal of pressure sensor on dynamic chip Go out the pin of end electrical connection, for same amount of pressure sensor, reduce the quantity of driving chip pin.
Exemplary, Fig. 3 is a kind of structural representation of pressure sensor provided in an embodiment of the present invention.As shown in figure 3, By taking pressure sensor 31 as an example, when the first inductive reactance R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the 4th induced electricity Resistance R4 meets bridge balance conditionWhen, the first signal output part c and secondary signal output end d current potentials are equal, pressure sensitivity inspection It is zero to survey signal.When touching main body pressing display panel, first to fourth inductive reactance deforms upon, first to fourth sensing Resistance is unsatisfactory for bridge balance conditionIt can be exported according to the first signal output part c and secondary signal output end d Pressure sensitivity detection signal realizes the detection of pressure size.Pressure sensor is arranged to shape shown in Fig. 3, that is, the first induced electricity is set R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the serpentine-like arrangements of the 4th inductive reactance R4 are hindered, the first sense can be caused Answer resistance R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 to have pulling temperature change, eliminate temperature Spend influence of the difference to pressure detecting.
Optionally, as shown in figure 1, can set the control terminal a1 of all thin film transistor (TFT)s with same clock cable 6 electrical connections, that is, set the control terminal a1 of all first switching elements 4 to be electrically connected with same clock cable 6.Touched When controlling position detection, all first switching elements 4 can be controlled to simultaneously turn off by the clock cable 6, carry out pressure During detection, all first switching elements 4 can be controlled to simultaneously turn on by the clock cable 6, so not influence to show While panel carries out position of touch detection and pressure detecting, reduce what is electrically connected with the control terminal a1 of first switching element 4 The quantity of clock cable.
Optionally, as shown in figure 1, the periphery circuit region NAA and second where can setting the first power signal line 71 is electric Periphery circuit region NAA where source signal line 72 is located at the both ends of touching signals line 1 respectively, relative to by the first power signal line The periphery circuit region NAA and periphery circuit region NAA where second source signal wire 72 where 71 is arranged at touching signals line 1 One end, the width of display panel upper and lower side frame can be reduced to the full extent.
Optionally, as shown in figure 1, touch control electrode 2 can be self-tolerant touch control electrode block, multiple self-tolerant touch control electrode blocks In matrix arrangement, a plurality of touching signals line 1 is located at viewing area AA.Specifically, each self-tolerant touch control electrode block forms electricity with ground Hold, touch location is determined by detecting the capacitance fed back on multiple self-tolerant touch control electrode blocks.
Optionally, the first inductive reactance, the second inductive reactance, the 3rd inductive reactance of each pressure sensor can be set And the 4th inductive reactance between two articles of adjacent touch signal wires.Fig. 4 is the close-up schematic view in CC regions in Fig. 1, is tied Fig. 1 and Fig. 4 is closed, by taking pressure sensor 31 as an example, the first inductive reactance R1, the second induced electricity of pressure sensor 31 can be set R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 are hindered between touching signals line 11 and touching signals line 12, due to pressure The first inductive reactance R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 of force snesor 31 with Touching signals line 1 is set using same material with layer, therefore by the first inductive reactance R1, the second induced electricity of pressure sensor 3 Resistance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 can ensure coiling between being arranged at two articles of adjacent touch signal wires 1 The first inductive reactance R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4 formed will not be with touch-control Signal wire 1, which exists, to be overlapped, and avoids the first inductive reactance R1, the second inductive reactance R2, the 3rd inductive reactance R3 and the 4th induced electricity Hinder R4 resistance coiling and the short circuit of touching signals line 1.
Optionally, the first signal output part is electrically connected by one first conductive lead wire with corresponding first switching element, or Person's secondary signal output end is electrically connected by one first conductive lead wire with corresponding first switching element, or the first signal output End and secondary signal output end are electrically connected by one first conductive lead wire with corresponding first switching element respectively, can set the One conductive lead wire is set with touching signals line using same material and with layer.First signal output part c is exemplarily set in Fig. 1 Electrically connected respectively by one first conductive lead wire 5 with corresponding first switching element 4 with secondary signal output end d, Fig. 5 is along figure The cross-sectional view in BB ' directions in 1, with reference to Fig. 1 and Fig. 5, by taking pressure sensor 32 as an example, the first of pressure sensor 32 Signal output part c is electrically connected by one first conductive lead wire 53 with first switching element 43, the secondary signal of pressure sensor 32 Output end d is electrically connected by one first conductive lead wire 54 with first switching element 44, then can make the first conductive lead wire 53 and One conductive lead wire 54 is set with touching signals line using same material and with layer, to simplify the manufacture craft of display panel.
Optionally, the first signal input part of each pressure sensor passes through one second conductive lead wire and the first power supply signal Line is electrically connected, and the secondary signal input of each pressure sensor is electrically connected by one the 3rd conductive lead wire with second source signal wire Connect, the second conductive lead wire and the 3rd conductive lead wire are set with touching signals line using same material with layer.With reference to Fig. 1 and Fig. 5, By taking pressure sensor 32 as an example, the first signal input part a of pressure sensor 32 passes through one second conductive lead wire 91 and the first electricity Source signal line 71 electrically connects, and the secondary signal input b of pressure sensor 32 passes through one the 3rd conductive lead wire 92 and second source Signal wire 72 is electrically connected, then the second conductive lead wire 91 and the 3rd conductive lead wire 92 can be made to use material of the same race with touching signals line Material is set with layer, can equally simplify the manufacture craft of display panel.
Optionally, as shown in figure 1, multiple first switching elements 4 can be set to be located at the periphery circuit region of display panel NAA, avoid first switching element 4 from being arranged on the light transmission rate of the viewing area AA influence display panels of display panel, can set First conductive lead wire 5, which comprises at least, is located at the periphery circuit region NAA conducting line segments 10 vertical with touching signals line 1, all wires Section 10 is respectively positioned on same straight line, i.e. the first signal output part c of pressure sensor 31 by one first conductive lead wire 51 with First switching element 41 electrically connects, and the first conductive lead wire 51 includes vertical with touching signals line 11 positioned at periphery circuit region NAA Conducting line segment 101;The secondary signal output end d of pressure sensor 31 passes through one first conductive lead wire 52 and the electricity of first switching element 42 Connection, the first conductive lead wire 52 are included positioned at conducting line segment 102 vertical with touching signals line 12 periphery circuit region NAA;Pressure passes First signal output part c of sensor 32 is electrically connected by one first conductive lead wire 53 with first switching element 43, and the first conduction is drawn Line 53 is included positioned at conducting line segment 103 vertical with touching signals line 13 periphery circuit region NAA;The secondary signal of pressure sensor 32 Output end d is electrically connected by one first conductive lead wire 54 with first switching element 44, and the first conductive lead wire 54 includes being located at periphery Conducting line segment 104 vertical with touching signals line 14 circuit region NAA, then conducting line segment 101 to conducting line segment 104 can be set to be respectively positioned on together On straight line, it is not located along the same line relative to conducting line segment 101 to conducting line segment 104, reduces display panel upper side frame Width, be advantageous to display panel and realize narrow frame.
Fig. 6 is the overlooking the structure diagram of another display panel provided in an embodiment of the present invention.As shown in fig. 6, and Fig. 1 Unlike, touch-control structure is mutual capacitance type touch-control structure, and display panel includes a plurality of touch-control drive signal line 15 and a plurality of touch-control Sensing signal line 16, and multiple mutual capacitance type touch-control driving electrodes 21 and multiple mutual capacitance type touch-control sensing electrodes 22, every touch-control Drive signal line 15 electrically connects with a mutual capacitance type touch-control driving electrodes 21, every mutual capacitance type touch-control of touch sense signals line 16 and one Sensing electrode 22 electrically connects, mutual capacitance type touch-control driving electrodes 21 insulated with mutual capacitance type touch-control sensing electrode 22 it is arranged in a crossed manner, it is a plurality of Touch-control drive signal line 15 and a plurality of touch sense signals line 16 are located at periphery circuit region NAA.Specifically, mutual capacitance type touch-control drives Electrode 21 and mutual capacitance type touch-control sensing electrode 22 form electric capacity, and mutual capacitance type touch-control driving electrodes 21 are sequentially input with touch-control driving letter Number, mutual capacitance type touch-control sensing electrode 22 exports touch control detection signal simultaneously, can obtain all mutual capacitance type touch-control driving electrodes 21 It is flat according to two dimension with the capacitance size of the joint of mutual capacitance type touch-control sensing electrode 22, i.e., the capacitance size of whole two dimensional surface Face capacitance change data, calculate the coordinate of touch point.
Specifically, touching signals line is mutual capacitance type touch-control drive signal line, or touching signals line is mutual capacitance type touch-control sense Signal wire is surveyed, i.e. first to fourth inductive reactance of pressure sensor and mutual capacitance type touch-control drive signal line is same using same material Layer is set, and the first signal output part of pressure sensor passes through a first switching element and a mutual capacitance type touch-control drive signal line Electrical connection, and/or, the secondary signal output end of pressure sensor is believed by a first switching element and mutual capacitance type touch-control driving The electrical connection of number line.Or first to fourth inductive reactance of pressure sensor uses material of the same race with mutual capacitance type touch sense signals line Material is set with layer, and the first signal output part of pressure sensor is believed by a first switching element and a mutual capacitance type touch-control sensing The electrical connection of number line, and/or, the secondary signal output end of pressure sensor passes through a first switching element and a mutual capacitance type touch-control sense Survey signal wire electrical connection.It is touch-control drive signal line 15 that Fig. 6, which exemplarily sets touching signals line, and the of pressure sensor 3 One signal output part c and secondary signal output end d are electrically connected by a first switching element 4 and a touch-control drive signal line 15 Connect.
As shown in fig. 6, on the basis of Fig. 1 structures, except touch-control structure is replaced by mutual capacitance type touch-control structure, display panel Also including multiple second switch elements 8, first switching element 4 electrically connects with corresponding touching signals line 15 in first node 17, Touch control electrode 2 is electrically connected by a second switch element 8 with first node 17.By taking pressure sensor 31 as an example, pressure sensor 31 the first signal output part c is electrically connected by first switching element 41 with touch-control drive signal line 151, first switching element 41 Electrically connected with touch-control drive signal line 151 in first node 17, mutual capacitance type touch-control driving electrodes 211 then pass through second switch member Part 81 electrically connects with first node 17.The secondary signal output end d of pressure sensor 31 passes through first switching element 42 and touch-control Drive signal line 152 electrically connects, and first switching element 42 electrically connects with touch-control drive signal line 152 in first node 17, mutual tolerance Formula touch-control driving electrodes 212 are then electrically connected by a second switch element 82 with first node 17.
Optionally, first switching element is P-type TFT, and second switch element is N-type TFT, Huo Zhe One switch element is N-type TFT, and second switch element is P-type TFT, the control of all first switching elements The control terminal of end processed and all second switch elements electrically connects with same clock cable.As shown in fig. 6, exemplarily set It is N-type TFT to put first switching element 4, and second switch element 8 is P-type TFT, and all first switches The control terminal a1 of the control terminal a1 of element 4 and all second switch elements 8 is electrically connected with same clock cable 6, to reduce With the quantity of the control terminal a1 of first switching element 4 and second switch element 8 clock cables electrically connected.
Specifically, in the touch control detection stage, it can control and low level clock control signal is passed through on clock cable 6, then First switching element 41 and first switching element 42 turn off in the presence of the low level clock control signal, second switch element 81 and second switch element 82 turned in the presence of the low level clock control signal, pass through each bar touch-control drive signal line 15 Touch-control drive signal is inputted to the mutual capacitance type touch-control driving electrodes 21 of electrical connection corresponding with touch-control drive signal line 15, is led when touching When body presses display panel, mutual capacitance type touch-control sensing electrode 22 is by the output sensing signal of touch sense signals line 16, according to defeated The sensing signal gone out carries out the detection of touch location.Because now first switching element 41 and first switching element 42 are in closing Disconnected state, effectively prevent touch-control drive signal line 151 and passes through pressure sensor 31 and the short circuit of touch-control drive signal line 152.
In the pressure detecting stage, it can control and high level clock control signal is passed through on clock cable 6, then first switch Element 41 and first switching element 42 turn in the presence of the high level clock control signal, second switch element 81 and second Switch element 82 turns off in the presence of the high level clock control signal, controls each touch-control drive signal line 15 no longer to touching The mutual capacitance type touch-control driving electrodes 21 for controlling the corresponding electrical connection of drive signal line 15 input touch-control drive signal, but pass through the first electricity Source signal line 71 and second source signal wire 72 input to the first signal input part a and secondary signal of pressure sensor 31 respectively B input offset voltages are held, when touching main body pressing display panel, the first signal output part c of pressure sensor 31 and second Signal output part d respectively by touch-control drive signal line 151 and the output pressure sensing signal of touch-control drive signal line 152, according to Pressure-sensing signal detection touches the pressure size of main body pressing display panel.So, opened by first switching element 4 and second The setting for closing element 8 enables display panel timesharing to be shown and pressure-sensing, it is therefore prevented that display signal and pressure-sensing Mutual crosstalk between signal.
Optionally, first switching element is electrically connected by one first conductive lead wire with corresponding second switch element, and first Conductive lead wire can be set with touching signals line using same material with layer.Fig. 7 is that the cross-section structure in DD ' directions shows along Fig. 6 It is intended to, with reference to Fig. 6 and Fig. 7, by taking pressure sensor 32 as an example, first switching element 43 passes through one first conductive lead wire 53 and second Switch element 83 is electrically connected, and first switching element 44 is electrically connected by the first conductor leading 54 with second switch element 84, when tactile When control signal wire is touch-control drive signal line 15, the first conductive lead wire 53 and the first conductive lead wire 54 can be set to be driven with touch-control Signal wire 15 is made using same material with layer, to simplify the manufacture craft of display panel.
Optionally, with reference to Fig. 6 and Fig. 7, by taking pressure sensor 32 as an example, the first signal input part a of pressure sensor 32 Electrically connected by one second conductive lead wire 91 with the first power signal line 71, the secondary signal input b of pressure sensor 32 leads to Cross one the 3rd conductive lead wire 92 to electrically connect with second source signal wire 72, can draw the second conductive lead wire 91 and the 3rd conduction Line 92 is set with touch-control drive signal line 15 using same material with layer, can equally simplify the manufacture craft of display panel.
Optionally, as shown in fig. 6, multiple first switching elements 4 can be set and multiple second switch elements 8 be respectively positioned on it is aobvious Show the periphery circuit region NAA of panel, avoid first switching element 4 and second switch element 8 from being arranged on the viewing area of display panel AA influences the light transmission rate of display panel, similar with structure shown in Fig. 1, and the first conductive lead wire 5, which comprises at least, is located at peripheral circuit Conducting line segment vertical with touch-control drive signal line 15 area NAA, all conducting line segments can be set to be respectively positioned on same straight line, with The width of display panel upper side frame is reduced, is advantageous to display panel and realizes narrow frame.
Fig. 8 is the overlooking the structure diagram of another display panel provided in an embodiment of the present invention.As shown in figure 8, and Fig. 6 Unlike, display panel only includes first switching element 4, exemplary, and it is touch-control drive signal line to set touching signals line 15, that is, set first to fourth inductive reactance of pressure sensor 3 to be set with touch-control drive signal line using same material with layer, And the first signal output part c and secondary signal output end d of pressure sensor 3 pass through a first switching element 4 and a touch-control Drive signal line 15 electrically connects.
Exemplary, the control terminal a1 that can set first switching element 4 electrically connects with same clock cable 6.Tool Body, in position of touch detection-phase, control first switching element 4 disconnects, and in the pressure detecting stage, controls first switching element 4 conductings, pass through the setting of first switching element 4 so that display panel can timesharing shown and pressure-sensing, specific works Principle is similar with structure shown in Fig. 1 and Fig. 6, repeats no more here.
Optionally, first switching element is electrically connected by one first conductive lead wire with corresponding touching signals line, and first leads Electrical lead can be set with touching signals line using same material with layer.Fig. 9 is the cross-section structure signal in the EE ' directions along Fig. 8 Figure, with reference to Fig. 8 and Fig. 9, by taking pressure sensor 32 as an example, first opens corresponding to the first signal output part c of pressure sensor 32 Close element 43 to electrically connect with touch-control drive signal line 153 by one first conductive lead wire 53, the secondary signal of pressure sensor 32 First switching element 44 corresponding to output end d is electrically connected by one first conductive lead wire 54 with touch-control drive signal line 154, when tactile When control signal wire is touch-control drive signal line 15, the first conductive lead wire 53 and the first conductive lead wire 54 can be set to be driven with touch-control Signal wire 15 is made using same material with layer.
Optionally, with reference to Fig. 8 and Fig. 9, by taking pressure sensor 32 as an example, the first signal input part a of pressure sensor 32 Electrically connected by one second conductive lead wire 91 with the first power signal line 71, the secondary signal input b of pressure sensor 32 leads to Cross one the 3rd conductive lead wire 92 to electrically connect with second source signal wire 72, can draw the second conductive lead wire 91 and the 3rd conduction Line 92 is set with touch-control drive signal line 15 using same material with layer, can equally simplify the manufacture craft of display panel.
Optionally, as shown in figure 8, multiple first switching elements 4 can be set to be located at the periphery circuit region of display panel NAA, first switching element 4 is avoided to be arranged on the light transmission rate of the viewing area AA influence display panels of display panel, shown in Fig. 1 Structure is similar, and the first conductive lead wire 5 is comprised at least positioned at wire vertical with touch-control drive signal line 15 periphery circuit region NAA Section, can set all conducting line segments to be respectively positioned on same straight line, to reduce the width of display panel upper side frame, be advantageous to Display panel realizes narrow frame.
It should be noted that cross-section structure corresponding to Fig. 5 illustrate only the part-structure of corresponding diagram 1, display surface is not shown The part film layer structure of the viewing area of plate, it will be appreciated by those skilled in the art that except the structure shown in Fig. 5, display panel shows Show that area also includes the film layer structures such as active layer, grid layer and source-drain electrode floor.Likewise, cross-section structure only shows corresponding to Fig. 7 The part-structure of corresponding diagram 6 is gone out, the part film layer structure of the viewing area of display panel, cross-section structure corresponding to Fig. 9 is not shown The part-structure of corresponding diagram 8 is illustrate only, the part film layer structure of the viewing area of display panel is not shown.
Optionally, Figure 10 is a kind of overlooking the structure diagram of display panel provided in an embodiment of the present invention.Such as Figure 10 institutes Show, display panel can also include black matrix" 73 (Figure 10 exemplarily only shows part black matrix") and matrix arrangement Multiple pixel cells 74, pixel cell 74 is located in the space 741 that black matrix" 73 surrounds, and black matrix" 73 covers and pixel The signal wire that unit 74 electrically connects, such as gate line and data wire etc. (not shown in Figure 10), 73 corresponding display surface of black matrix" The light tight region of plate.Figure 10 schematically illustrates a pressure sensor, the first inductive reactance R1 that pressure sensor includes, Second inductive reactance R2, the 3rd inductive reactance R3 and the 4th inductive reactance R4, and the serpentine-like arrangement of first to fourth inductive reactance, The overburden pressure sensor of black matrix" 73 can be set, that is, first to fourth sense of the overburden pressure sensor of black matrix" 74 is set Answer resistance, the set-up mode of remaining pressure sensor in display panel is similar, repeats no more here, effectively avoids pressure sensing Device influences the light transmittance of display panel.
It should be noted that the embodiment of the present invention shows that accompanying drawing is the size of exemplary each element of expression, do not represent The actual size of each element in display panel.
The embodiment of the present invention is by setting the first signal output part of each pressure sensor in display panel by one One switch element electrically connects with a touching signals line, and/or the secondary signal output end of each pressure sensor passes through one first Switch element electrically connects with a touching signals line, has been multiplexed the touching signals line in display panel as with pressure sensor One signal output part and/or the pressure detecting signal line of secondary signal output end electrical connection, avoid the with pressure sensor One signal output part and/or the pressure detecting signal line of secondary signal output end electrical connection utilize the periphery circuit region of display panel Enter walking line, the problem of increasing display floater frame width, is the pressure that can complete pressure sensor using touching signals line Sensing function, substantially reduce the display panel periphery circuit region that the pressure detecting signal line electrically connected with pressure sensor occupies Space, be advantageous to the realization of display panel narrow frame.In addition, by the first signal output electrically connected with touching signals line Connected first switching element between end and/or secondary signal output end and corresponding touching signals line so that display panel can Timesharing is shown and pressure-sensing, it is therefore prevented that mutual crosstalk between display signal and pressure-sensing signal.
The embodiment of the present invention additionally provides a kind of display device, and Figure 11 is a kind of display device provided in an embodiment of the present invention Structural representation.As shown in figure 11, display device 28 includes the display panel 27 in above-described embodiment, therefore the present invention is implemented The display device 28 that example provides also possesses the beneficial effect described by above-described embodiment, and here is omitted.Exemplary, display Device 28 can be organic light-emitting display device or liquid crystal display device.Exemplary, display device can be hand The electronic display units such as mechanical, electrical brain or TV.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment here, can carry out various significantly change, again for a person skilled in the art Adjustment and replacement are without departing from protection scope of the present invention.Therefore, although the present invention has been carried out by above example compared with For detailed description, but the present invention is not limited only to above example, without departing from the inventive concept, can be with Including other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.

Claims (18)

  1. A kind of 1. display panel, it is characterised in that including:
    Viewing area and around the periphery circuit region of the viewing area;
    A plurality of touching signals line and multiple touch control electrodes positioned at the viewing area, each touch control electrode and at least one institute State the electrical connection of touching signals line;
    Multiple pressure sensors positioned at the viewing area, each pressure sensor include the first inductive reactance, the second sense Answer resistance, the 3rd inductive reactance and the 4th inductive reactance, and the first signal output part and secondary signal output end, the pressure First inductive reactance, second inductive reactance, the 3rd inductive reactance and the 4th inductive reactance of sensor Set with the touching signals line using same material with layer;
    Multiple first switching elements, the first signal output part of each pressure sensor pass through a first switching element Electrically connected with a touching signals line, and/or, the secondary signal output end of each pressure sensor passes through one described the One switch element electrically connects with a touching signals line.
  2. 2. display panel according to claim 1, it is characterised in that also include:
    The first switching element is thin film transistor (TFT), and each thin film transistor (TFT) includes control terminal, first end and the second end; The control terminal of the thin film transistor (TFT) connects a clock cable, the first end of the thin film transistor (TFT) and the corresponding touch-control Signal wire electrically connects, the first signal output part of the second end of the thin film transistor (TFT) and the corresponding pressure sensor or the Binary signal output end electrically connects;
    The clock control signal that the thin film transistor (TFT) is used to be received according to the control terminal is by the first of the pressure sensor Signal output part or secondary signal output end are turned on or off with the corresponding touching signals line.
  3. 3. display panel according to claim 2, it is characterised in that the control terminal of all thin film transistor (TFT)s with The same clock cable electrical connection.
  4. 4. display panel according to claim 3, it is characterised in that
    In position of touch detection-phase, the thin film transistor (TFT) is according to the clock control signal that the control terminal receives by the pressure The first signal output part or secondary signal output end of force snesor disconnect with the corresponding touching signals line;
    In the pressure detecting stage, the thin film transistor (TFT) passes the pressure according to the clock control signal that the control terminal receives The first signal output part or secondary signal output end of sensor turn on the corresponding touching signals line.
  5. 5. display panel according to claim 1, it is characterised in that also include:
    The first power signal line and second source signal wire positioned at the periphery circuit region;
    Each pressure sensor also includes the first signal input part and secondary signal input;
    First signal input part of all pressure sensors electrically connects with same first power signal line;It is all The secondary signal input of the pressure sensor electrically connected with the same second source signal wire.
  6. 6. display panel according to claim 5, it is characterised in that
    The periphery circuit region where first power signal line and the periphery where the second source signal wire Circuit region is located at the both ends of the touching signals line respectively.
  7. 7. display panel according to claim 5, it is characterised in that the first signal input of each pressure sensor End is electrically connected by one second conductive lead wire with first power signal line;
    The secondary signal input of each pressure sensor passes through one the 3rd conductive lead wire and the second source signal wire Electrical connection;
    Second conductive lead wire and the 3rd conductive lead wire are set with the touching signals line using same material with layer.
  8. 8. display panel according to claim 1, it is characterised in that the touch control electrode is self-tolerant touch control electrode block, Multiple self-tolerant touch control electrode blocks are in matrix arrangement;The a plurality of touching signals line is located at the viewing area.
  9. 9. display panel according to claim 8, it is characterised in that first sensing of each pressure sensor Resistance, second inductive reactance, the 3rd inductive reactance and the 4th inductive reactance are located at two articles of adjacent touch-controls Between signal wire.
  10. 10. display panel according to claim 8, it is characterised in that first signal output part is led by one first Electrical lead electrically connects with the corresponding first switching element;Or the secondary signal output end is drawn by one first conduction Line electrically connects with the corresponding first switching element;Or first signal output part and the secondary signal output end Electrically connected respectively by one first conductive lead wire with the corresponding first switching element;First conductive lead wire touches with described Signal wire is controlled to set using same material and with layer.
  11. 11. display panel according to claim 1, it is characterised in that including:
    A plurality of touch-control drive signal line and a plurality of touch sense signals line, and multiple mutual capacitance type touch-control driving electrodes and it is multiple mutually Appearance formula touch-control sensing electrode, every touch-control drive signal line electrically connect with the mutual capacitance type touch-control driving electrodes, every The touch sense signals line electrically connects with a mutual capacitance type touch-control sensing electrode, the mutual capacitance type touch-control driving electrodes and institute It is arranged in a crossed manner to state mutual capacitance type touch-control sensing electrode insulation;The a plurality of touch-control drive signal line and a plurality of touch sense signals Line is located at the periphery circuit region;
    The touching signals line is the touch-control drive signal line;Or the touching signals line is the touch sense signals Line.
  12. 12. display panel according to claim 11, it is characterised in that also include:
    Multiple second switch elements;The first switching element electrically connects with the corresponding touching signals line in first node, The touch control electrode is electrically connected by a second switch element with the first node.
  13. 13. display panel according to claim 12, it is characterised in that the first switching element is p-type film crystal Pipe, the second switch element is N-type TFT;Or the first switching element is N-type TFT, described Two switch elements are P-type TFT;
    The control terminal of all first switching elements and the control terminal of all second switch elements with for the moment Clock signal wire electrically connects.
  14. 14. the display panel according to power requires 12, it is characterised in that the first switching element is drawn by one first conduction Line electrically connects with the corresponding second switch element;Touching signals line described in first conductive lead wire is same using same material Layer is set.
  15. 15. the display panel according to power requires 11, it is characterised in that the first switching element is drawn by one first conduction Line electrically connects with the corresponding touching signals line;First conductive lead wire is same using same material with the touching signals line Layer is set.
  16. 16. according to the display panel described in any one of claim 10,14,15, it is characterised in that the multiple first switch member Part is located at the periphery circuit region;
    First conductive lead wire is comprised at least positioned at the periphery circuit region conducting line segment vertical with the touching signals line, institute The conducting line segment having is respectively positioned on same straight line.
  17. 17. display panel according to claim 1, it is characterised in that also include:
    Black matrix";
    First inductive reactance, second inductive reactance, the 3rd induced electricity that each pressure sensor includes Resistance and the serpentine-like arrangement of the 4th inductive reactance;
    The each the multiple pressure sensor of black matrix" covering.
  18. 18. a kind of display device, it is characterised in that including the display panel described in claim any one of 1-17.
CN201710891927.2A 2017-09-27 2017-09-27 Display panel and display device Active CN107621905B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710891927.2A CN107621905B (en) 2017-09-27 2017-09-27 Display panel and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710891927.2A CN107621905B (en) 2017-09-27 2017-09-27 Display panel and display device

Publications (2)

Publication Number Publication Date
CN107621905A true CN107621905A (en) 2018-01-23
CN107621905B CN107621905B (en) 2020-11-17

Family

ID=61090934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710891927.2A Active CN107621905B (en) 2017-09-27 2017-09-27 Display panel and display device

Country Status (1)

Country Link
CN (1) CN107621905B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648695A (en) * 2018-05-14 2018-10-12 昆山国显光电有限公司 Display panel, touch-control display panel and touch control display device
CN108762549A (en) * 2018-05-14 2018-11-06 昆山国显光电有限公司 Display panel, touch control display screen and touch control display device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105528120A (en) * 2016-03-04 2016-04-27 京东方科技集团股份有限公司 Display substrate and driving method thereof and display device
CN106020563A (en) * 2016-08-09 2016-10-12 上海天马微电子有限公司 Display panel and display device
CN106125987A (en) * 2016-07-04 2016-11-16 厦门天马微电子有限公司 Touch-control display panel and driving method, touch control display apparatus
CN106201099A (en) * 2016-07-20 2016-12-07 上海天马微电子有限公司 A kind of pressure sensitive touch screen and display device
CN106325579A (en) * 2015-07-10 2017-01-11 宸鸿科技(厦门)有限公司 Pressure sensing input device
US20170023818A1 (en) * 2012-09-18 2017-01-26 Touchplus Information Corp. Pen writing on one-dimensional capacitive touch sensor
CN106527791A (en) * 2016-11-01 2017-03-22 上海天马微电子有限公司 Display panel, integrated pressure induction display device and driving method
CN106648236A (en) * 2016-12-20 2017-05-10 上海天马微电子有限公司 Touch display panel and device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170023818A1 (en) * 2012-09-18 2017-01-26 Touchplus Information Corp. Pen writing on one-dimensional capacitive touch sensor
CN106325579A (en) * 2015-07-10 2017-01-11 宸鸿科技(厦门)有限公司 Pressure sensing input device
CN105528120A (en) * 2016-03-04 2016-04-27 京东方科技集团股份有限公司 Display substrate and driving method thereof and display device
CN106125987A (en) * 2016-07-04 2016-11-16 厦门天马微电子有限公司 Touch-control display panel and driving method, touch control display apparatus
CN106201099A (en) * 2016-07-20 2016-12-07 上海天马微电子有限公司 A kind of pressure sensitive touch screen and display device
CN106020563A (en) * 2016-08-09 2016-10-12 上海天马微电子有限公司 Display panel and display device
CN106527791A (en) * 2016-11-01 2017-03-22 上海天马微电子有限公司 Display panel, integrated pressure induction display device and driving method
CN106648236A (en) * 2016-12-20 2017-05-10 上海天马微电子有限公司 Touch display panel and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108648695A (en) * 2018-05-14 2018-10-12 昆山国显光电有限公司 Display panel, touch-control display panel and touch control display device
CN108762549A (en) * 2018-05-14 2018-11-06 昆山国显光电有限公司 Display panel, touch control display screen and touch control display device
CN108762549B (en) * 2018-05-14 2020-10-23 昆山国显光电有限公司 Display panel, touch display screen and touch display equipment
CN108648695B (en) * 2018-05-14 2021-06-11 昆山国显光电有限公司 Display panel, touch display panel and touch display device

Also Published As

Publication number Publication date
CN107621905B (en) 2020-11-17

Similar Documents

Publication Publication Date Title
CN103870084B (en) Touch sensor integrated-type display device
CN105302368B (en) Display device and its driving method with integrated touch screen
US8363027B2 (en) Integrated touch screen
CN103019433B (en) Multi-mode voltage for touch screen
US7995041B2 (en) Integrated touch screen
CN104679365B (en) Touch-sensing system
CN104375706B (en) A kind of touching display screen and electronic equipment
CN107870492A (en) Array base palte, display panel and its display device
CN107527600A (en) A kind of display panel and display device
CN103927070B (en) Embedded electromagnetic touch display screen and touch display device
CN205353991U (en) Organic light emitting touch -control display panel and organic light emitting touch -sensitive display device
CN106959560A (en) Array base palte, touch-control display panel and touch control display apparatus
CN109471306A (en) Display with supplement support structures
CN105975129A (en) Display panel as well as test method and application method thereof
CN107193144A (en) LTPS array base paltes and preparation method thereof
CN104866158A (en) Embedded type touch screen and display device
CN204288168U (en) A kind of touch-control display panel and touch control display apparatus
CN107463295A (en) A kind of display panel and its driving method, display device
CN105739768A (en) Touch display panel and touch display equipment
CN107179639A (en) Array base palte and preparation method thereof and display panel
CN107621905A (en) A kind of display panel and display device
CN108037844A (en) Touch-control display panel and touch control display apparatus
CN103927071B (en) Touch display panel and touch display device
CN107479742A (en) In cell type touch control displays
CN105373252B (en) In-cell touch display panel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant