CN104461152A - Touch display panel and touch display device - Google Patents
Touch display panel and touch display device Download PDFInfo
- Publication number
- CN104461152A CN104461152A CN201410812198.3A CN201410812198A CN104461152A CN 104461152 A CN104461152 A CN 104461152A CN 201410812198 A CN201410812198 A CN 201410812198A CN 104461152 A CN104461152 A CN 104461152A
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- China
- Prior art keywords
- substrate
- touch
- display panel
- metal routing
- control display
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
Abstract
The invention provides a touch display panel and a touch display device which comprises the touch display panel. The touch display panel comprises a first substrate, a second substrate, a touch unit wire, a metal wire and a conductive material, wherein the first substrate and the second substrate are arranged oppositely, the touch unit wire is located on the second substrate and close to one side of the first substrate, the metal wire is located on the first substrate, the conductive material connects the touch unit wire and the metal wire, a terminal part is arranged on the edge of one end of the first substrate, and the metal wire is guided out from one end, where the terminal part is arranged, on the first substrate. The touch unit wire and an external main control panel are connected by the metal wire, a space is not required to be reserved in the second substrate for circuit connection, the increase of the size of the touch display panel is avoided, only one end of the touch display panel adopts a signal piece of glass so that the integral strength of the touch display panel is improved, the manufacture procedure for chamfering required by the signal piece of glass is reduced, the product yield is improved, and the equipment investment is reduced.
Description
Technical field
The present invention relates to flat display field, be specifically related to a kind of touch-control display panel and touch control display apparatus.
Background technology
In recent years, center, monitor market occupied by flat-panel monitor (Flat Panel Display, FPD), utilizes FPD to manufacture large scale and gossamery display device gradually.This kind of FPD comprises liquid crystal display (Liquid Crystal Display, LCD), plasma display (Plasma Display Panel, PDP), Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display etc.
OLED, be also called display of organic electroluminescence (Organic Electro luminesence Display), it is the novel display technique of one grown up mid-term in 20th century, there is ultra-thin, all solid state, active illuminating, fast response time, high-contrast, low-power consumption, low cost wide without angle limitations, operating temperature range, shock resistance is strong and can realize the plurality of advantages such as Flexible Displays, be widely used in the daily production of people, life.
OLED display containing touch-control is formed by touch control unit and display panel combination, for meeting product slimming requirement, touch control unit commonly uses integration mode two kinds: touch-control circuit is positioned at display panel inside (incell), touch-control circuit is positioned at (oncell) two kinds of modes on display panel.And integration mode is commonly used for incell touch control unit be: one, integrated touch-control circuit on OLED driving circuit; Two, inside OLED upper cover plate, touch-control circuit is made.
As shown in Figure 1, it is the OLED display of integrated incell touch controllable function in prior art, as shown in Figure 1, OLED display comprises upper cover plate 2 and infrabasal plate 6, encapsulant 4 is provided with between upper cover plate 2 and infrabasal plate 6, inside the upper cover plate of OLED viewing area, be provided with touch control unit cabling 1, then link master control board by external flexible wiring board 7, for detecting external touch action; On the terminal at infrabasal plate 6 edge, binding has flexible circuit board 3, for providing display.
In order to meet product slimming requirement, touch control unit is integrated in inside OLED upper cover plate, but in order to touch control unit and control mainboard are coupled together and need carry out connection at upper cover plate opposite side headspace, the volume of OLED display own can be caused like this to become large, increase manufacturing cost, in addition, because screen body two ends are all monolithic glass, cause the intensity of screen body own to reduce, increase the difficulty in Product transport process.
Based on above problem, existing settling mode is: to monolithic glass chamfering, increases strength of glass; Padded coaming sticked on by single-glass; Utilize better packaging, ensure Product transport.
But above method all has defect, such as: product chamfering, product production capacity can be affected, increase fraction defective and Geng Duo equipment investment; Stick on padded coaming and utilize better packaging to increase product price, thus affecting product competition advantage.
Summary of the invention
The object of the present invention is to provide a kind of touch-control display panel and touch control display apparatus, touch control unit is integrated in inside upper cover plate, do not need to increase additional space, solve the problem that intensity reduces and small product size increases of product.
For achieving the above object, the invention provides a kind of touch-control display panel, comprise: the first substrate be oppositely arranged and second substrate, be positioned at the touch control unit cabling near described first substrate side on described second substrate, be positioned at the metal routing on described first substrate, and connect the conductive material of described touch control unit cabling and described metal routing; Wherein, an end margin of described first substrate is provided with portion of terminal, and one end that described metal routing is provided with portion of terminal from described first substrate is drawn.
Optionally, the array cabling be positioned on described first substrate is also comprised.
Optionally, described metal routing and described array cabling are formed in same manufacturing process.
Optionally, be provided with encapsulant between described first substrate and the edge of second substrate, described conductive material is arranged at the side of described encapsulant away from described portion of terminal.
Optionally, one end that described metal routing is provided with portion of terminal through described encapsulant from described first substrate is drawn, described metal routing is connected with described conductive material away from one end of described portion of terminal, described metal routing near one end of described portion of terminal for binding flexible circuit board.
Optionally, described conductive material is conducting resinl, different square conducting resinl or conductive pole.
Optionally, the touch control unit trace portions be connected by conductive material and the shape of metal routing part are all in trapezoidal, and two trapezoidal symmetrical.
Accordingly, the present invention also provides a kind of touch control display apparatus, comprises above-mentioned touch-control display panel.
Compared with prior art, the beneficial effect of touch-control display panel provided by the invention and touch control display apparatus is as follows:
1, the present invention is provided with metal routing on the first substrate, second substrate is provided with touch control unit cabling, the touch control unit cabling be positioned on second substrate is electrically connected with the metal routing be positioned on first substrate by the one end adopting conductive material to be provided with portion of terminal on the first substrate, thus by metal routing, touch control unit cabling is connected with outside master control board, connection is carried out without the need to headspace on second substrate, avoid the volume increasing touch-control display panel, and because touch-control display panel only has one end to be monolithic glass, compared with prior art improve the intensity of touch-control display panel entirety, decrease because single substrate needs the processing procedure of chamfering, thus improve the production capacity of product and decrease the input of equipment,
2, the present invention arranges the touch control unit cabling on conductive material connection second substrate and the metal routing on first substrate on the edge of first substrate, plays second time protective effect, extend the life-span of product to the encapsulation of touch-control display panel.
Accompanying drawing explanation
Fig. 1 is the OLED display of integrated incell touch controllable function in prior art.
The structural representation of the touch-control display panel that Fig. 2 provides for one embodiment of the invention.
Fig. 3 is the enlarged drawing of Fig. 2 at A place.
The floor map of the touch-control display panel that Fig. 4 provides for one embodiment of the invention.
Fig. 5 is the enlarged drawing of Fig. 4 at B place.
Embodiment
For making content of the present invention clearly understandable, below in conjunction with Figure of description, content of the present invention is described further.Certain the present invention is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection scope of the present invention.
Secondly, the present invention's detailed statement that utilized schematic diagram to carry out, when describing example of the present invention in detail, for convenience of explanation, schematic diagram, should to this as restriction of the present invention not according to general ratio partial enlargement.
Core concept of the present invention is, the present invention is provided with metal routing on the first substrate, second substrate is provided with touch control unit cabling, the touch control unit cabling be positioned on second substrate is electrically connected with the metal routing be positioned on first substrate by the one end adopting conductive material to be provided with portion of terminal on the first substrate, thus by metal routing, touch control unit cabling is connected with outside master control board, connection is carried out without the need to headspace on second substrate, avoid the volume increasing touch-control display panel, and because touch-control display panel only has one end to be monolithic glass, compared with prior art improve the intensity of touch-control display panel entirety, decrease because single substrate needs the processing procedure of chamfering, thus improve the production capacity of product and decrease the input of equipment.
Please refer to Fig. 2, the structural representation of its touch-control display panel provided for one embodiment of the invention.As shown in Figure 2, described touch-control display panel comprises: the first substrate 11 and the second substrate 12 that are oppositely arranged, be positioned at the touch control unit cabling 13 near described first substrate 11 side on described second substrate 12, be positioned at the metal routing 16 on described first substrate 11, and connect the conductive material 15 of touch control unit cabling 13 and metal routing 16, wherein, an end margin of first substrate 11 is provided with portion of terminal 19, and one end that metal routing 16 is provided with portion of terminal 19 from first substrate 11 is drawn.
Described touch-control display panel also comprises: be positioned at the array cabling 14 on described first substrate 11, described metal routing 16 is formed in same manufacturing process with described array cabling 14, thus avoid additionally increasing mask plate and manufacturing process, such as, described metal routing 16 can be made with the sweep trace in described array cabling or signal wire simultaneously, the material of described metal routing 16 is identical with the material of described sweep trace or signal wire, can save the production cost increased because of the making of metal routing to the full extent.
Be provided with encapsulant 18 between the edge of first substrate 11 and second substrate 12, conductive material 15 is arranged at the side of encapsulant 15 away from terminal portion 19.Conductive material 15 is adjacent with encapsulant 18, and than described encapsulant 18 closer to the inside of first substrate 11 with second substrate 12, plays second time protective effect, extend the life-span of product to the encapsulation of touch-control display panel.
One end that metal routing 16 is provided with portion of terminal 19 through described encapsulant 18 from described first substrate 11 is drawn, described metal routing 16 is connected with described conductive material 15 away from one end of described portion of terminal 19, described metal routing 16 near one end of described portion of terminal 19 for binding flexible circuit board 17.Be connected with master control board by flexible circuit board 17, for detecting external touch action.It should be noted that, metal routing 16 herein connects described touch control unit cabling 13 and flexible circuit board 17 by conductive material 15, similar with the portion of terminal 19 on above-mentioned first substrate, as shown in Figure 4, but described portion of terminal 19 for connecting array cabling 14 and providing the flexible circuit board (FPC) of signal to array cabling 14.Described metal routing 16 and described portion of terminal 19 are positioned at the same side of described first substrate 11; Fig. 5 is the enlarged drawing of Fig. 4 at B place, as shown in Figure 5, conductive material 15 connects touch control unit cabling 13, and (metal routing 16 is positioned at below described touch control unit cabling 13 with metal routing 16, therefore do not show in Figure 5), described metal routing 16 one end connects conductive material 15, other end binding flexible circuit board 17, achieves touch control unit cabling 13 and the connection controlling mainboard by conductive material 15 and metal routing 16, finally realizes touch controllable function.
Touch control unit cabling 13 is connected with outside master control board by metal routing 16 by touch-control display panel provided by the invention, without the need to as prior art on second substrate 12 headspace carry out connection, thus avoid the volume increasing touch-control display panel, and because touch-control display panel only has one end to be monolithic glass, compared with prior art improve the intensity of touch-control display panel entirety, decrease because single substrate needs the processing procedure of chamfering, thus improve the production capacity of product and decrease the input of equipment.
In the present embodiment, described conductive material 15 is conducting resinl, different square conducting resinl (ACF) or conductive pole, and in other embodiments, described conductive material 15 also can be other conductive materials well known by persons skilled in the art.In order to ensure the connection of conductive material 15, prevent touch control unit cabling 13 and metal routing 16 open circuit, the shape of touch control unit cabling 13 part be connected with conductive material 15 and metal routing 16 part is all set to trapezoidal, as shown in Figure 3, and two trapezoidal symmetrical, required pressure and contact area when this trapezium structure is mainly used in ensureing to maintain conductive material 13 conducting, thus improve the yield of product.
Accordingly, the present invention also provides a kind of touch control display apparatus, comprises above-mentioned touch-control display panel.
In sum, the present invention is provided with metal routing on the first substrate, second substrate is provided with touch control unit cabling, adopt conductive material the touch control unit cabling be positioned on second substrate to be electrically connected one end that first substrate is provided with portion of terminal with the metal routing be positioned on first substrate to draw, and then by metal routing, touch control unit cabling is connected with outside master control board, connection is carried out without the need to headspace on second substrate, avoid the volume increasing touch-control display panel, and because touch-control display panel only has one end to be monolithic glass, compared with prior art improve the intensity of touch-control display panel entirety, decrease because single substrate needs the processing procedure of chamfering, thus improve the production capacity of product and decrease the input of equipment, the present invention arranges conductive material and connects the touch control unit cabling on second substrate and the metal routing on first substrate on the edge of first substrate, plays second time protective effect, extend the life-span of product to the encapsulation of touch-control display panel.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (8)
1. a touch-control display panel, it is characterized in that, comprise: the first substrate be oppositely arranged and second substrate, be positioned at the touch control unit cabling near described first substrate side on described second substrate, be positioned at the metal routing on described first substrate, and connect the conductive material of described touch control unit cabling and described metal routing; Wherein, an end margin of described first substrate is provided with portion of terminal, and one end that described metal routing is provided with portion of terminal from described first substrate is drawn.
2. touch-control display panel as claimed in claim 1, is characterized in that, also comprise the array cabling be positioned on described first substrate.
3. touch-control display panel as claimed in claim 2, it is characterized in that, described metal routing and described array cabling are formed in same manufacturing process.
4. touch-control display panel as claimed in claim 1, it is characterized in that, be provided with encapsulant between described first substrate and the edge of second substrate, described conductive material is arranged at the side of described encapsulant away from described portion of terminal.
5. touch-control display panel as claimed in claim 4, it is characterized in that, one end that described metal routing is provided with portion of terminal through described encapsulant from described first substrate is drawn, described metal routing is connected with described conductive material away from one end of described portion of terminal, described metal routing near one end of described portion of terminal for binding flexible circuit board.
6. touch-control display panel as claimed in claim 1, it is characterized in that, described conductive material is conducting resinl, different square conducting resinl or conductive pole.
7. touch-control display panel as claimed in claim 1, it is characterized in that, the touch control unit trace portions be connected by conductive material and the shape of metal routing part are all in trapezoidal, and two trapezoidal symmetrical.
8. a touch control display apparatus, is characterized in that, comprises the touch-control display panel according to any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812198.3A CN104461152A (en) | 2014-12-23 | 2014-12-23 | Touch display panel and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410812198.3A CN104461152A (en) | 2014-12-23 | 2014-12-23 | Touch display panel and touch display device |
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| Publication Number | Publication Date |
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| CN104461152A true CN104461152A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410812198.3A Pending CN104461152A (en) | 2014-12-23 | 2014-12-23 | Touch display panel and touch display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104932746A (en) * | 2015-06-15 | 2015-09-23 | 联想(北京)有限公司 | Touch control device and electronic equipment |
| CN106527788A (en) * | 2016-10-08 | 2017-03-22 | 武汉华星光电技术有限公司 | Touch control panel and mobile terminal |
| CN105630244B (en) * | 2016-01-06 | 2019-01-15 | 武汉华星光电技术有限公司 | Touch control display apparatus |
| WO2020118897A1 (en) * | 2018-12-14 | 2020-06-18 | 武汉华星光电半导体显示技术有限公司 | Flexible circuit board and manufacturing method therefor, and oled display device |
| WO2020124416A1 (en) * | 2018-12-19 | 2020-06-25 | 深圳市柔宇科技有限公司 | Flexible panel and method for manufacturing same |
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Application publication date: 20150325 |
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