CN204288168U - A kind of touch-control display panel and touch control display apparatus - Google Patents
A kind of touch-control display panel and touch control display apparatus Download PDFInfo
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- CN204288168U CN204288168U CN201420711714.9U CN201420711714U CN204288168U CN 204288168 U CN204288168 U CN 204288168U CN 201420711714 U CN201420711714 U CN 201420711714U CN 204288168 U CN204288168 U CN 204288168U
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Abstract
The utility model discloses a kind of touch-control display panel and touch control display apparatus, described touch-control display panel comprises the first substrate and second substrate that are oppositely arranged; The first electrode between first substrate and second substrate; Be positioned at the second electrode outside second substrate; At least two touch areas, each described touch area comprises described first electrode and the second electrode, and in the touch-control stage, the time that the first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly.The utility model has one of at least following benefit: decrease the time that touch control detection needs, and improves touch control detection efficiency, can improve displaying time simultaneously, improves display quality.
Description
Technical field
The utility model relates to technical field of touch control, particularly relates to a kind of touch-control display panel and comprises this touch-control display panel touch control display apparatus.
Background technology
Along with the develop rapidly of display technique, touch screen (Touch Screen Panel) is gradually in the life of people.At present, touch screen can be divided into according to composition structure: external hanging type touch screen (Add on ModeTouch Panel), covering surfaces formula touch screen (On Cell Touch Panel) and embedded touch screen (InCell Touch Panel).Wherein, external hanging type touch screen is by touch screen and LCDs (Liquid CrystalDisplay, LCD) separately produce, then fitting to the LCDs becoming together and have touch controllable function, there is the shortcomings such as cost of manufacture is higher, light transmission rate is lower, module is thicker in external hanging type touch screen.And the touch control electrode of touch screen is embedded in LCDs inside by embedded touch screen, can the thickness of thinning module entirety, greatly can reduce again the cost of manufacture of touch screen, be subject to the favor of Ge great panel producer.Existing embedded (In cell) formula touch screen utilizes the principle of mutual capacitance or self-capacitance to realize detecting finger touch position.
At present, it is a kind of interleaving techniques popular at present that display technique is combined with touch technology, it can form the display panel or display device with touch controllable function, but, how improving the display quality of this touch-control display panel and touch control display apparatus, is the problem that solution is needed in current touch screen field badly.
Utility model content
Technical matters to be solved of the present utility model improves touch control detection efficiency and the display quality of touch control display apparatus in prior art.
The utility model embodiment provides a kind of touch-control display panel on the one hand, comprising: the first substrate be oppositely arranged and second substrate; The first electrode between first substrate and second substrate; Be positioned at the second electrode outside second substrate; At least two touch areas, each described touch area comprises described first electrode and the second electrode, and in the touch-control stage, the time that the first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly.
Preferably, described first electrode is applied in common electric voltage in the display stage.
Preferably, the described touch-control stage comprises at least one sub-touch-control stage, and the described display stage comprises at least one height display stage.
Preferably, a frame comprises the sub-display stage described at least one and the sub-touch-control stage described at least one, and described sub-display stage and described sub-touch-control stage hocket.
Preferably, described first electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage, and described second electrode of each described touch area of touch-control touch-control touch-control receives touch control detection signal in the described sub-touch-control stage.
Preferably, described first electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage and receives touch control detection signal, and described second electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage and receives touch control detection signal.
Preferably, this touch-control display panel also comprises: pixel cell, between described first substrate and second substrate; Described first electrode is strip, and pixel cell described at least one row or a line is contained in the projection on described first substrate; The projection of described second electrode on described first substrate intersects with the projection of described first electrode on described first substrate.
Preferably, described first electrode is between described pixel cell and described first substrate, or described pixel cell is between described first electrode and described first substrate.
Preferably, described first electrode of described each touch area is electrically connected with at least one touch-control driver element, and described second electrode is electrically connected with at least one touch control detection unit.
Preferably, touch-control display panel comprises viewing area, and the quantity of described touch-control driver element or touch control detection unit is more than or equal to 2, and is positioned at side or the both sides of described viewing area.
The utility model embodiment provides a kind of touch control display apparatus on the other hand, comprises above-mentioned touch-control display panel.
Compared with prior art, the touch-control display panel that provides of the utility model embodiment and touch control display apparatus comprise the first substrate and second substrate that are oppositely arranged; The first electrode between first substrate and second substrate; Be positioned at the second electrode outside second substrate; At least two touch areas, each described touch area comprises described first electrode and the second electrode, in the touch-control stage, the time that first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly, the time being applied in touch-control drive singal due to the first electrode described at least two described touch areas is overlapping at least partly, decreases the time that touch control detection needs, and improves touch control detection efficiency, can displaying time be improved simultaneously, improve display quality.
Accompanying drawing explanation
The sectional structure schematic diagram of a kind of touch-control display panel that Fig. 1 provides for embodiment of the present utility model;
The structural representation of the mutual capacitance touch control unit that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the pel array schematic diagram that the first electrode is multiplexed with public electrode and touch-control drive electrode;
The plan structure schematic diagram of a kind of touch-control display panel that Fig. 4 provides for embodiment of the present utility model;
The plan structure schematic diagram of a kind of touch-control display panel that Fig. 5 provides for embodiment of the present utility model;
The one first electrode drive schematic diagram that Fig. 6 provides for embodiment of the present utility model;
The one that Fig. 7 a provides for embodiment of the present utility model drives schematic diagram;
The one that Fig. 7 b provides for embodiment of the present utility model drives schematic diagram;
The one that Fig. 8 a provides for embodiment of the present utility model drives schematic diagram;
The one that Fig. 8 b provides for embodiment of the present utility model drives schematic diagram;
The one that Fig. 9 a provides for embodiment of the present utility model drives schematic diagram;
The one that Fig. 9 b provides for embodiment of the present utility model drives schematic diagram;
A kind of touch control display apparatus schematic diagram that Figure 10 the utility model embodiment provides.
Embodiment
Below in conjunction with accompanying drawing, the touch-control display panel provide the utility model embodiment and the embodiment of touch control display apparatus are described in detail.
In accompanying drawing, the thickness of each rete and shape do not reflect actual proportions, and object just signal illustrates content of the present invention.
The main thought of the utility model embodiment is to provide a kind of touch-control display panel and touch control display apparatus, comprising the first substrate be oppositely arranged and second substrate; The first electrode between first substrate and second substrate; Be positioned at the second electrode outside second substrate; At least two touch areas, each described touch area comprises described first electrode and the second electrode, in the touch-control stage, the time that first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly, the time being applied in touch-control drive singal due to the first electrode described at least two described touch areas is overlapping at least partly, decrease the time that touch control detection needs, can displaying time be improved simultaneously, improve display quality.
The touch-control display panel that the utility model provides comprises display unit and touch control unit, and wherein display unit is generally display panel, can be display panels etc.; Touch control unit can be capacitive touch control unit, electromagnetic touch unit, resistance touch control unit etc.Below for capacitive touch control unit and display panels, set forth structure and the working method of touch screen provided by the invention.
The sectional structure schematic diagram of a kind of touch-control display panel that Fig. 1 provides for the utility model embodiment.In Fig. 1, display unit is for display panels, comprises the first substrate 11 and second substrate 12 that are oppositely arranged, and the liquid crystal layer 13 be arranged between first substrate 11 and second substrate 12 and the first electrode 21.Touch control unit, for the mutual capacitance touch control unit of bilayer, comprises the first electrode 21 for touch-control and the second electrode 22 for touch-control.First electrode is arranged at the inner side (namely first substrate 11 is near the side of liquid crystal layer 13) of first substrate 11, generally as touch-control drive electrode, is applied in touch-control drive singal D.Second electrode 22 is generally positioned at the outside (i.e. the side of second substrate 12 liquid crystal layer 13 dorsad) of second substrate 12, general as touch-control sensing electrode, touch control detection circuit (not shown) is from this touch-control sensing electrode detection touch-control sensing signal S.The principle of work that the driving of mutual capacitance touch control unit detects is well known, simple description is exactly form electric capacity C between the first electrode 21 and the second electrode 22, finger close to or when touching this touch control unit, an additional capacitor (not shown) can be produced, be equivalent to electric capacity C to become C '.When having touch to occur, touch-control drive singal is D, and touch-control sensing signal is S ', is different from touch-control sensing signal S when no touch occurs, and then can judge whether somewhere has touch to occur.
It should be noted that, display unit is also not limited to display panels, and touch control unit can be not limited to mutual capacitance touch control unit, the structural representation of the mutual capacitance touch control unit that Fig. 2 provides for the utility model embodiment.This mutual capacitance touch control unit comprises the first electrode 21 and the second electrode 22 be oppositely arranged, first electrode 21 comprise many along first direction extend, along second direction arrangement the first sub-electrode 211, second electrode 22 comprise many along second direction extend, along first direction arrangement the second sub-electrodes 221.Mutual capacitance touch control unit also comprises to be provided the touch-control driver element 23 of touch-control drive singal to the first electrode 21 and detects the touch control detection unit 24 of touch-control sensing signal from the second electrode 21.Wherein, first direction and first direction intersect, and usually, first direction is vertical or be basically perpendicular to second direction.
Can existing structure in this display panels multiplexing as the first electrode 22 of touch-control drive electrode in Fig. 1, such as display panels also comprises viewing area usually, and touch-control driver element 23 or touch control detection unit 24 are positioned at side or the both sides of viewing area.In addition, viewing area is also provided with pel array, and pel array and public electrode are oppositely arranged formation electric field, and namely the first electrode 21 pole comprises public electrode, can be multiplexed with touch control electrode in addition, that is touch control electrode can existing structure public electrode in this pel array multiplexing.Fig. 3 can be the pel array schematic diagram that multiplexing first electrode 21 (i.e. public electrode) is touch-control drive electrode.As can be seen from Figure 3, this pel array comprises many sweep traces 101 extending along second direction (X-direction), arrange along first direction (Y-direction), many extend along Y-direction, the data lines 102 that arrange in X direction, be arranged at the pixel cell in pixel region that adjacent two gate lines and adjacent two data lines enclose.Each pixel cell comprises pixel switch 103, pixel electrode 104, the public electrode be oppositely arranged with pixel electrode 104.Pixel switch 103 is generally thin film transistor (TFT) TFT, and this thin film transistor (TFT) TFT can be amorphous silicon film transistor, also can be low-temperature polysilicon film transistor, can also be oxide thin film transistor.Its grid is electrically connected with sweep trace 101, source electrode is electrically connected with data line 102, draining is electrically connected with pixel electrode 104.The plurality of pixel electrode 104 is arranged in array, and form multirow and multiple row, every a line pixel electrode 104 is parallel to X-direction, and each row pixel electrode 104 is parallel to Y-direction.First electrode (i.e. public electrode) comprises many first sub-electrodes 211, and each first sub-electrode 211 extends in X direction, arranges along Y-direction.Usual first sub-electrode 211 contains an entire row of pixels unit in X-direction, can contain the capable pixel cell of integer or the capable pixel cell of non-integer in the Y direction.2 row pixel cells are contained in the Y direction for first sub-electrode 211 in Fig. 3.In embodiment illustrated in fig. 3, the first electrode is multiplexed with display public electrode and touch-control drive electrode.
As shown in Figure 4, this touch-control display panel also comprises at least two touch area 211a and 211b, each touch area comprises the first electrode and the second electrode, the number of the utility model to the first electrode that each touch area comprises does not limit, we comprise four the first electrode 211-1 with touch area 211a, 211-2, 211-3 and 211-4 and touch area 211a comprises four the second electrode 221-1, 221-2, 221-3 and 221-4, touch area 211b comprises four the first electrode 211-5, 211-6, 211-7 and 211-8 and touch area 211b comprises four the second electrode 221-5, 221-6, 221-7 and 221-8 is that example is described.Above-mentioned first electrode is between first substrate and second substrate, second electrode 22 is positioned at (with reference to figure 1) outside second substrate, four first electrode 211-1 of touch area 211a, 211-2, 211-3 and 211-4 is electrically connected to touch-control driver element 23a, four first electrode 211-5 of touch area 211b, 211-6, 211-7 and 211-8 is electrically connected to touch-control driver element 23b, touch-control driver element 23a and driver element 23b can be positioned at side or the both sides of viewing area, touch-control driver element 23a and touch-control driver element 23b can be on the first substrate integrated, also can be integrated in flexible PCB or integrated circuit (IC) chip, thus reduce frame region further, realize narrow frame.Four second electrode 221-1 of touch area 221a, 221-2, 221-3 and 221-4 is electrically connected to touch control detection (induction) unit 24a, four second electrode 221-5 of touch area 211b, 221-6, 221-7 and 221-8 is electrically connected to touch control detection unit 24b, touch control detection (induction) unit 24a and detecting unit 24b can be positioned at side (not shown) or the both sides of viewing area, touch control detection unit 24a and touch control detection unit 24b can be integrated on second substrate or first substrate, also can be integrated in flexible PCB or integrated circuit (IC) chip, thus reduce frame region further, realize narrow frame.
It should be noted that, this touch-control display panel also comprises 3 or N number of touch area, the first number of poles that each touch area comprises or the second number of poles can be different, preferably, the first number of poles that each touch area comprises or the second number of poles close to each other as far as possible, the first number of poles comprised when each touch area and the second number of poles all equal time, its touch-control is most effective.The value of N for being greater than 3, can be less than or equal to arbitrary positive integer of all first number of poles.In addition, this touch-control display panel can also comprise N number of touch-control driver element and N number of touch control detection unit, and above-mentioned touch-control driver element or touch control detection unit are positioned at side or the both sides of described viewing area.
It should be noted that, touch-control driver element and touch control detection unit also can be in a unit integrated, and this unit can be integrated in first substrate or second substrate, also can be integrated in flexible PCB or integrated circuit (IC) chip, thus reduce frame region further, realize narrow frame.In addition, when touch control detection unit 24a and touch control detection unit 24b is positioned at the side of viewing area, we are for the upside of viewing area and touch control detection unit 24a and 24b is integrated in touch control detection unit 24, as shown in Figure 5, then away from the second electrode (both 221-5 of the touch area (i.e. 211b) of touch control detection unit 24, 221-6, 221-7 and 221-8) electrode cabling can pass through viewing area (namely this cabling is projected to small part overlap at the projection of first substrate and pixel cell at first substrate) and be electrically connected to touch control detection unit 24, should away from the second electrode (both 221-5 of the touch area (i.e. 211b) of touch control detection unit, 221-6, 221-7 and 221-8) electrode cabling also can walk around the region at pixel cell place, touch control detection unit 24 (not shown) is electrically connected to from the frame region of this touch-control display panel.It should be noted that, as the second electrode (both 221-5 of this touch area away from touch control detection unit (i.e. 211b), 221-6, 221-7 and 221-8) electrode cabling be electrically connected to touch control detection unit 24 by viewing area (namely above pixel cell), in order to reduce the observability of cabling figure, this cabling can be positioned at above the grid cabling of pixel cell or data cabling or black matrix, that is, this cabling is projected to small part overlap at the projection of first substrate and grid cabling (not shown) or data cabling (not shown) or black matrix (not shown) at first substrate.
Continue with reference to figure 4, in the touch-control stage, the time that first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly, please refer to Fig. 6, the time that the first electrode 211-1 of touch area 211a is applied in touch-control drive singal is from t0 to t2, the time that the first electrode 211-5 of touch area 211b is applied in touch-control drive singal is from t1 to t3, then in the time of t1 to t2, the time that the first electrode 211-5 of time and touch area 211b that the first electrode 211-1 of touch area 211a is applied in touch-control drive singal is applied in touch-control drive singal is overlapping.It should be noted that, we are described for the first electrode 211-1 of touch area 211a, this first electrode can be any one first electrode being positioned at touch area 211a, similar, we are described for the first electrode 211-5 of touch area 211b, and this first electrode can be any one first electrode being positioned at touch area 211b.
As another preferred embodiment of the present utility model, in the display stage, first electrode is applied in common electric voltage, touch-control driving voltage is applied in touch-control section, as shown in Figure 7a, display stage and touch-control stage is generally included in one frame, this touch-control stage can comprise a sub-touch-control stage, the display stage comprises a sub-display stage, also can be as shown in Figure 7b, this touch-control stage comprises more than one sub-touch-control stage, the display stage comprises more than one sub-display stage, wherein, sub-touch-control stage and sub-display stage hocket, sub-touch-control stage and sub-display stage also can non-ly hocket (not shown).
As another preferred embodiment of the present utility model, structure and above-described embodiment similar, repeat no more, detect touch-control with this touch-control display panel by mutual capacitance mode to be below illustrated, with reference to figure 4 and Fig. 8 a, adopt the method for mutual capacitance to carry out touch control detection for this touch-control display panel below and be described, as shown in Figure 8 a, one frame comprises four sub-display stages and sub-touch-control stage, and in the display stage, the first electrode receives display voltage.Sub-display stage and sub-touch-control stage hocket, first sub-touch-control stage applies touch-control drive singal to the first electrode 211-1 in the 211a of this touch area and the first electrode 211-5 in the 211b of touch area simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-2 in the 211a of this touch area and the first electrode 211-6 in the 211b of touch area second sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-3 in the 211a of this touch area and the first electrode 211-7 in the 211b of touch area the 3rd sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-4 in the 211a of this touch area and the first electrode 211-8 in the 211b of touch area the 4th sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously.Can find out, touch area 211a and control region 211b carries out touch control detection simultaneously, relative to only having a touch area in prior art, carry out touch control detection line by line, can be original half by touch-control time decreased, increase touch-control efficiency, increase the displaying time in a frame, thus improve display quality.It should be noted that, in each sub-touch-control stage, apply touch-control drive singal can also to two or more first electrode of touch area 211a, or/and apply touch-control drive singal to two or more first electrode of touch area 211b, in addition, the utility model embodiment only gives the situation that touch area 211a and touch area 211b respectively comprises four the first electrodes, be only and illustrate, the number of poles that touch area 211a and touch area 211b comprises does not limit, when the first number of poles difference that two touch areas comprise, the touch-control time and after complete the touch-control time consistency in touch-control stage.In addition, the number of touch area does not also limit, when comprising N number of touch area, if when the first electrode included by each touch area is all equal with the second number of poles, N number of touch area starts touch-control simultaneously, then the touch-control time can shorten to the 1/N of the touch-control time needed for prior art; If the first electrode included by each touch area is not exclusively equal with the second number of poles, then the touch-control time of this utility model embodiment depends on the touch-control time needed for the touch area finally completing touch control detection.
Please continue to refer to Fig. 4 and Fig. 8 b, the utility model embodiment has given one preferred embodiment, as shown in Figure 8 b, one frame comprises four sub-display stages and sub-touch-control stage, first carry out each sub-display stage, carry out each sub-touch-control stage again, in the display stage, the first electrode receives display voltage.First sub-touch-control stage applies touch-control drive singal to the first electrode 211-1 in the 211a of this touch area and the first electrode 211-5 in the 211b of touch area simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-2 in the 211a of this touch area and the first electrode 211-6 in the 211b of touch area second sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-3 in the 211a of this touch area and the first electrode 211-7 in the 211b of touch area the 3rd sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-4 in the 211a of this touch area and the first electrode 211-8 in the 211b of touch area the 4th sub-touch-control stage simultaneously, the second electrode in touch area 211a and control region 211b receives touch control detection signal simultaneously.Can find out, touch area 211a and control region 211b carries out touch control detection simultaneously, relative to only having a touch area in prior art, carry out touch control detection line by line, can be original half by touch-control time decreased, increase touch-control efficiency, increase the displaying time in a frame, thus improve display quality.It should be noted that, in each sub-touch-control stage, apply touch-control drive singal can also to two or more first electrode of touch area 211a, or/and apply touch-control drive singal to two or more first electrode of touch area 211b, in addition, the utility model embodiment only gives the situation that touch area 211a and touch area 211b respectively comprises four the first electrodes, be only and illustrate, the number of poles that touch area 211a and touch area 211b comprises does not limit, when the first number of poles difference that two touch areas comprise, the touch-control time and after complete the touch-control time consistency in touch-control stage.In addition, the number of touch area does not also limit, when comprising N number of touch area, if when the first electrode included by each touch area is all equal with the second number of poles, N number of touch area starts touch-control simultaneously, then the touch-control time can shorten to the 1/N of the touch-control time needed for prior art; If the first electrode included by each touch area is not exclusively equal with the second number of poles, then the touch-control time of this utility model embodiment depends on the touch-control time needed for the touch area finally completing touch control detection.
As another preferred embodiment of the present utility model, structure and above-described embodiment similar, repeat no more, detect touch-control with this touch-control display panel by self-capacitance mode to be below illustrated, please refer to Fig. 4 and Fig. 9 a, as illustrated in fig. 9, one frame comprises four sub-display stages and sub-touch-control stage, first carry out each sub-display stage, carry out each sub-touch-control stage again, first sub-touch-control stage applies touch-control drive singal to the first electrode 211-1 in the 211a of this touch area and the first electrode 211-5 in the second electrode 221-1 and touch area 211b and the second electrode 22-2 simultaneously, the first electrode in touch area 211a and control region 211b and the second electrode receive touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-2 in the 211a of this touch area and the first electrode 211-6 in the second electrode 221-2 and touch area 211b and the second electrode 221-6 second sub-touch-control stage simultaneously, the first electrode in touch area 211a and control region 211b and the second electrode receive touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-3 in the 211a of this touch area and the first electrode 211-7 in the second electrode 221-3 and touch area 211b and the second electrode 221-7 the 3rd sub-touch-control stage simultaneously, the first electrode in touch area 211a and control region 211b and the second electrode receive touch control detection signal simultaneously, apply touch-control drive singal to the first electrode 211-4 in the 211a of this touch area and the first electrode 211-8 in the second electrode 221-4 and touch area 211b and the second electrode 221-8 the 4th sub-touch-control stage simultaneously, the first electrode in touch area 211a and control region 211b and the second electrode receive touch control detection signal simultaneously.It should be noted that above-mentioned each sub-display stage and each touch-control stage can intert to carry out.In the display stage, the first electrode receives display voltage.Can find out, touch area 211a and control region 211b carries out touch control detection simultaneously, relative to only having a touch area in prior art, carry out touch control detection line by line, can be original half by touch-control time decreased, increase touch-control efficiency, increase the displaying time in a frame, thus improve display quality.It should be noted that, in each sub-touch-control stage, apply touch-control drive singal can also to two or more first electrode of touch area 211a or the second electrode, or/and apply touch-control drive singal to two or more first electrode of touch area 211b or the second electrode, in addition, the utility model embodiment only gives the situation that touch area 211a and touch area 211b respectively comprises four the first electrodes, be only and illustrate, the number of poles that touch area 211a and touch area 211b comprises does not limit, when the first number of poles difference that two touch areas comprise, the touch-control time and after complete the touch-control time consistency in touch-control stage.In addition, the number of touch area does not also limit, when comprising N number of touch area, if when the first electrode included by each touch area is all equal with the second number of poles, N number of touch area starts touch-control simultaneously, then the touch-control time can shorten to the 1/N of the touch-control time needed for prior art; If the first electrode included by each touch area is not exclusively equal with the second number of poles, then the touch-control time of this utility model embodiment depends on the touch-control time needed for the touch area finally completing touch control detection.
Please continue to refer to Fig. 4 and Fig. 9 b, the utility model embodiment gives another preferred embodiment, as shown in figure 9b, one frame comprises four sub-display stages and a sub-touch-control stage, first carry out each sub-display stage, carry out the sub-touch-control stage again, the sub-touch-control stage gives the first electrode 211-1 in the 211a of this touch area, 211-2, 211-3, 211-4 and the second electrode 221-1, 221-2, 221-3, the first electrode 211-5 in 221-4 and touch area 211b, 211-6, 211-7, 211-8 and the second electrode 221-5, 221-6, 221-7, 221-8 applies touch-control drive singal simultaneously, the first electrode in above-mentioned touch area 211a and control region 211b and the second electrode receive touch control detection signal simultaneously.Can find out, touch area 211a and control region 211b carries out touch control detection simultaneously, relative to only having a touch area in prior art, carry out touch control detection line by line, can be 1/8th original (totally eight the first electrodes) by touch-control time decreased, increase touch-control efficiency, increase the displaying time in a frame, thus improve display quality.It should be noted that, in each sub-touch-control stage, apply touch-control drive singal can also to two or more first electrode of touch area 211a, or/and apply touch-control drive singal to two or more first electrode of touch area 211b, in addition, the utility model embodiment only gives the situation that touch area 211a and touch area 211b respectively comprises four the first electrodes, be only and illustrate, the number of poles that touch area 211a and touch area 211b comprises does not limit, when the first number of poles difference that two touch areas comprise, the touch-control time and after complete the touch-control time consistency in touch-control stage.In addition, the number of touch area does not also limit, when comprising N number of touch area, if when the first electrode included by each touch area is all equal with the second number of poles, N number of touch area starts touch-control simultaneously, then the touch-control time can shorten to the 1/N of the touch-control time needed for prior art; If the first electrode included by each touch area is not exclusively equal with the second number of poles, then the touch-control time of this utility model embodiment depends on the touch-control time needed for the touch area finally completing touch control detection.
Please refer to Figure 10, the utility model is another embodiment still provides a kind of touch control display apparatus, touch control display apparatus touch-control display panel 100 and shell 110, and wherein touch-control display panel 100 can for the touch-control display panel described in above-described embodiment.Described touch control display apparatus is specifically as follows the display of each electronic product, such as the display of desktop computer, notebook computer or panel computer, the display screen of mobile phone and the display screen etc. of TV.
Because described display device has touch-control display panel 100, therefore, described display device has and at least has one of following benefit: reduce the touch-control time, improve touch-control efficiency, improve the displaying time in a frame, improve display quality, and cost of manufacture and technology difficulty reduce.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. a touch-control display panel, is characterized in that, comprising:
The first substrate be oppositely arranged and second substrate;
The first electrode between first substrate and second substrate;
Be positioned at the second electrode outside second substrate;
At least two touch areas, each described touch area comprises described first electrode and the second electrode, and in the touch-control stage, the time that the first electrode described at least two described touch areas is applied in touch-control drive singal is overlapping at least partly.
2. touch-control display panel as claimed in claim 1, it is characterized in that, described first electrode is applied in common electric voltage in the display stage.
3. touch-control display panel as claimed in claim 2, is characterized in that, the described touch-control stage comprises at least one sub-touch-control stage, and the described display stage comprises at least one height display stage.
4. touch-control display panel as claimed in claim 3, is characterized in that, a frame comprises the sub-display stage described at least one and the sub-touch-control stage described at least one, and described sub-display stage and described sub-touch-control stage hocket.
5. touch-control display panel as claimed in claim 3, it is characterized in that, described first electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage, and described second electrode of each described touch area of touch-control touch-control touch-control receives touch control detection signal in the described sub-touch-control stage.
6. touch-control display panel as claimed in claim 3, it is characterized in that, described first electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage and receives touch control detection signal, and described second electrode of each described touch area is applied in touch-control drive singal in the described sub-touch-control stage and receives touch control detection signal.
7. the arbitrary touch-control display panel as described in claim 1-6, is characterized in that, also comprise,
Pixel cell, between described first substrate and second substrate;
Described first electrode is strip, and pixel cell described at least one row or a line is contained in the projection on described first substrate;
The projection of described second electrode on described first substrate intersects with the projection of described first electrode on described first substrate.
8. touch-control display panel as claimed in claim 7, it is characterized in that, described first electrode is between described pixel cell and described first substrate, or described pixel cell is between described first electrode and described first substrate.
9. the arbitrary touch-control display panel as described in claim 1-6, is characterized in that, described first electrode of described each touch area is electrically connected with at least one touch-control driver element, and described second electrode is electrically connected with at least one touch control detection unit.
10. touch-control display panel as claimed in claim 9, it is characterized in that, touch-control display panel comprises viewing area, and the quantity of described touch-control driver element or touch control detection unit is more than or equal to 2, and is positioned at side or the both sides of described viewing area.
11. 1 kinds of touch control display apparatus, comprise the arbitrary touch-control display panel as described in claim 1-10.
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| CN201420711714.9U CN204288168U (en) | 2014-11-24 | 2014-11-24 | A kind of touch-control display panel and touch control display apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105319753A (en) * | 2015-11-18 | 2016-02-10 | 武汉华星光电技术有限公司 | Mixed embedded type touch display panel |
| CN105511705A (en) * | 2016-01-08 | 2016-04-20 | 京东方科技集团股份有限公司 | Touch panel, touch display device and driving method of touch panel |
| CN105679275A (en) * | 2016-04-25 | 2016-06-15 | 厦门天马微电子有限公司 | Driving circuit of display panel, display panel and driving method of display panel |
| CN105843442A (en) * | 2016-03-15 | 2016-08-10 | 武汉华星光电技术有限公司 | Driving method used for touch display panel |
| CN106201109A (en) * | 2016-07-29 | 2016-12-07 | 厦门天马微电子有限公司 | Touch-control display panel and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105319753A (en) * | 2015-11-18 | 2016-02-10 | 武汉华星光电技术有限公司 | Mixed embedded type touch display panel |
| CN105511705A (en) * | 2016-01-08 | 2016-04-20 | 京东方科技集团股份有限公司 | Touch panel, touch display device and driving method of touch panel |
| CN105843442A (en) * | 2016-03-15 | 2016-08-10 | 武汉华星光电技术有限公司 | Driving method used for touch display panel |
| WO2017156841A1 (en) * | 2016-03-15 | 2017-09-21 | 武汉华星光电技术有限公司 | Driving method for touch display panel |
| CN105679275A (en) * | 2016-04-25 | 2016-06-15 | 厦门天马微电子有限公司 | Driving circuit of display panel, display panel and driving method of display panel |
| CN106201109A (en) * | 2016-07-29 | 2016-12-07 | 厦门天马微电子有限公司 | Touch-control display panel and display device |
| CN106201109B (en) * | 2016-07-29 | 2019-02-22 | 厦门天马微电子有限公司 | Touch-control display panel and display device |
| US10359879B2 (en) | 2016-07-29 | 2019-07-23 | Xiamen Tianma Micro-Electronics Co., Ltd. | Touch control display panel and display device |
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