CN104731406A - Touch display device and manufacturing method thereof - Google Patents
Touch display device and manufacturing method thereof Download PDFInfo
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- CN104731406A CN104731406A CN201510105514.8A CN201510105514A CN104731406A CN 104731406 A CN104731406 A CN 104731406A CN 201510105514 A CN201510105514 A CN 201510105514A CN 104731406 A CN104731406 A CN 104731406A
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Abstract
The invention is suitable for the technical field of touch display and provides a touch display device. The touch display device comprises a lower glass substrate and an upper glass substrate, wherein a lower polarizing layer is arranged on the lower surface of the lower glass substrate, a display driving circuit is arranged on the upper surface of the lower glass substrate, the upper glass substrate is a reinforcement protection glass cover plate with a needed appearance, the lower surface of the upper glass substrate is provided with an upper polarizing layer and a display touch circuit in sequence, the upper polarizing layer is formed by coating of polarizing materials, and the display touch circuit is used for display and touch in a time-share mode; the upper glass substrate is in butt joint with the lower glass substrate through a sealant, a passage is formed inside the sealant, the interior of the sealant is filled with conducting particle materials, and the display driving circuit is led to the upper glass substrate through the passage. The touch display device and a manufacturing method thereof only adopt two glass substrates to bear the display driving circuit and the display touch circuit, the upper glass substrate is taken as a circuit bearing substrate and the protection cover plate simultaneously, so that the thickness of the device is able to be thinned, the needed appearance can be pre processed, the strength is high enough, scratching and breaking are not prone to happen, and the requirement of diversity of the appearance can be met.
Description
Technical field
The invention belongs to technical field of touch-control display, particularly a kind of touch control display apparatus and preparation method thereof.
Background technology
Current touch display, from design concept, mainly contains two types, and the first installs touch-screen over the display, makes display become display with touch function.As Fig. 1, this touch display screen is made up of display screen and touch-screen two parts, with double faced adhesive tape, foam or transparent adhesive tape, these two parts are fit together, be followed successively by from the bottom to top: lower polarizing layer 01, display screen lower glass substrate 02, lower display driver circuit 03, frame glue 04, upper display driver circuit 05, display screen top glass substrate 06, upper polarizing layer 07, bonding coat 08, touch sensitive layer 09 and cover-plate glass 10.Be touch on a display screen from the angle of user, reach touch-control display integration.The second is integrated touch inductor on a display screen, as Fig. 2, be followed successively by from the bottom to top: lower polarizing layer 01, display screen lower glass substrate 02, lower display driver circuit 03, frame glue 04, upper display driver circuit 05, display screen top glass substrate 06, upper polarizing layer 07, bonding coat 08, cover-plate glass 10, this structure is that touch sensitive layer to be arranged at display screen inner or surperficial, then glass cover-plate transparent sticker is combined in display screen surface, glass cover-plate is for the protection of display screen and the effect providing diversified outward appearance, user touches in glass cover plate surfaces, this touch display screen with glass cover-plate is widely used on mobile intelligent terminal.Mainly modular construction is many for the deficiency of above two kinds of touching display screens, and integrated not high, thickness is thicker, assembling procedure is long.Above first scheme is as glass cover-plate of not fitting, and thickness can be thinning, but outward appearance cannot meet the diversified demand of terminal, and skin hardness is low, easily scratches and falls fragmentation.
Summary of the invention
The object of the present invention is to provide a kind of touch control display apparatus, be intended to reduce assembling product operation, thinning touch display screen thickness, meets the diversified demand of product appearance simultaneously, and strengthens hardness and intensity.
The present invention realizes like this, a kind of touch control display apparatus, comprise lower glass substrate and top glass substrate, the lower surface of described lower glass substrate is provided with lower polarizing layer, upper surface is provided with display driver circuit, and described top glass substrate is the enhanced protection glass cover-plate with required outward appearance, and its lower surface is provided with polarizing layer and display touch control line successively, described upper polarizing layer is applied by polarizing materials and is formed, and the timesharing of described display touch control line is used for display and touch-control; The lower surface of described top glass substrate and the upper surface of lower glass substrate are docked by sealing frame glue, described sealing frame glue inside offers some passages, and being filled with particulate materials in passage, described display driver circuit causes the lower surface of described top glass substrate by described passage.
As another object of the present invention is to the method for making providing a kind of touch control display apparatus, comprise the steps:
Make lower glass substrate, display driver circuit is set at the upper surface of this lower glass substrate, lower polaroid is set at the lower surface of this lower glass substrate;
Choose another glass substrate, this glass substrate is carried out to the profile needed for cover plate of process formation touch control display apparatus, and strengthen it, the inside surface of the glass substrate after strengthening makes required pattern, forms the top glass substrate with required outward appearance;
Form polarizing layer at the inside surface coating polarizing materials of described top glass substrate, and the surface of polarizing layer makes display touch control line on described;
Described top glass substrate or lower glass substrate arrange frame glue, and offers some passages in frame glue inside, filled conductive particulate material in described passage;
Top glass substrate and lower glass substrate are passed through frame glue laminating, and makes the display driver circuit in described lower glass substrate be caused the lower surface of described top glass substrate by described passage.
Touch control display apparatus provided by the invention only adopts two panels glass substrate bearing display driver circuit and shows touch control line and other functional layers, its top glass substrate this as being processed into the glass cover-plate of required outward appearance through intensive treatment, and define polarizing layer by the mode applying polarizing materials at the lower surface of top glass substrate, and then avoid adopting independent polaroid, and do not need separately to establish base plate carrying polaroid, therefore this top glass substrate is simultaneously as the bearing substrate of functional structure such as display touch control line and upper polarizing layer etc. and the cover sheet of whole device, this device is made at least to reduce one deck glass substrate relative to existing display touch-screen, its thickness is able to thinning, and because display and touch-control share same circuit, and the direct structure being covered with polarizing layer that is coated with makes device thickness thinning further, further, this top glass substrate through intensive treatment, and is processed into required outward appearance in advance, and its hardness and intensity are enough high, not easily scratches and fragmentation, can meet again the diversified demand of outward appearance.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of touch control display in prior art;
Fig. 2 is the another kind of structural representation of touch control display in prior art;
Fig. 3 is the structural representation of the touch control display apparatus that the embodiment of the present invention provides;
Fig. 4 is the plane structure chart of the top glass substrate of the touch control display apparatus that the embodiment of the present invention provides;
Fig. 5 is the manufacture method process flow diagram of the touch control display apparatus that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with specific embodiment, specific implementation of the present invention is described in detail:
Please refer to Fig. 3, the embodiment of the present invention provides a kind of touch control display apparatus, comprise lower glass substrate 101 and top glass substrate 102, the lower surface of this lower glass substrate 101 is provided with lower polarizing layer 103, this lower polarizing layer 103 can be that independently polaroid fits in lower glass substrate 101 surface, also can be applied by polarizing materials to form.The upper surface of lower glass substrate 101 is provided with display driver circuit 104, can being the display driver circuit be made up of a-si amorphous silicon, LTPS low temperature polycrystalline silicon, IGZO indium oxide gallium zinc TFT pipe, ITO and molybdenum aluminium molybdenum, for providing pixel voltage, forming image.This top glass substrate 102 is the enhanced protection glass cover-plates with required outward appearance; it doubles as the bearing substrate into functional film layer such as cover plate and display touch control lines; its lower surface is provided with polarizing layer 105 and display touch control line 106 successively; and; upper polarizing layer 105 is applied by polarizing materials and is formed; 106 timesharing of display touch control line are used for display and touch-control, and namely display and touch controllable function realize based on same circuit.During for showing, the display touch control line 106 of top glass substrate 102 and the display driver circuit 104 of lower glass substrate 101 realize Presentation Function jointly, and during touch-control, display touch control line 106 is for induction and identify touch-control action.The lower surface of the top glass substrate 102 of this device and the upper surface of lower glass substrate 101 are docked by sealing frame glue 107, and sealing frame glue 107 inside offers some passages.All be filled with conducting medium 108 in each passage, such as the particulate materials such as carbon slurry, silver slurry, the diameter of conducting particles is about 1um-10um.After upper lower glass substrate 101 is docked, the node of display driver circuit 104 touches passage just, the lower surface of top glass substrate 102 is caused by the conducting medium 108 in passage, like this, the display touch control line 106 of top glass substrate 102 and the display driver circuit 104 of lower glass substrate 101 are able to jointly be connected same integrated circuit.
This touch control display apparatus only adopts two panels glass substrate bearing display driver circuit 104 and shows touch control line 106 and other functional layers, its top glass substrate 102 is as being processed into the glass cover-plate of required outward appearance through intensive treatment, and define polarizing layer 105 by the mode applying polarizing materials at the lower surface of top glass substrate 102, and then avoid adopting independent polaroid, and do not need separately to establish base plate carrying polaroid, therefore this top glass substrate 102 is simultaneously as display touch control line 106 and upper polarizing layer 105 etc. the bearing substrate of functional structure and the cover sheet of whole device, this device is made at least to reduce one deck glass substrate relative to existing display touch-screen, its thickness is able to thinning, and because display and touch-control share same circuit, and the direct structure being covered with polarizing layer 105 that is coated with makes device thickness thinning further, further, this top glass substrate 102 through intensive treatment, and is processed into required outward appearance in advance, and its hardness and intensity are enough high, not easily scratches and fragmentation, can meet again the diversified demand of outward appearance.
Further, at the reelability wiring board 110 that the inside surface of top glass substrate 102 is provided with display touching signals integrated circuit 109 and is attached thereto, this reelability wiring board 110 is provided with the interface with the processor communication of touch control display apparatus, for transmitting display data and touch data.The display touch control line 106 of top glass substrate 102 is connected with this display touching signals integrated circuit 109.Display driver circuit 104 in lower glass substrate 101 causes top glass substrate 102 by the passage in frame glue, display driver circuit 104 is connected to display touching signals integrated circuit 109 by making respective lines in top glass substrate 102 again, which reduce the technique that integrated circuit is set in lower glass substrate 101, also save the space of lower glass substrate 101.
In embodiments of the present invention, the intensity of top glass substrate 102 is 300mpa ~ 1000mpa, even higher, can meet the hardness of device cover plate and the requirement of intensity.In order to meet the demand of cover plate outward appearance, ink design layer 111 can also be set at the inside surface of top glass substrate 102, as shown in Figure 4.In addition, the upper surface of top glass substrate 102 can also be coated with or sputter anti-fingerprint, fungi-proofing, anti-dazzle material, makes touching display screen possess more humane experience.
In embodiments of the present invention, the surface of display touch control line 106 is also provided with colored filter membrane and upper oriented layer, and the surface of display driver circuit 104 is also provided with lower oriented layer, in the space that upper oriented layer, lower oriented layer and frame glue enclose, be provided with liquid crystal layer.
The embodiment of the present invention provides a kind of method for making of touch control display apparatus further, and as Fig. 5, the method comprises the steps:
In step S101, make lower glass substrate 101, display driver circuit 104 is set at the upper surface of this lower glass substrate 101, lower polaroid is set at the lower surface of this lower glass substrate 101;
In this step, a-si amorphous silicon, LTPS low temperature polycrystalline silicon, IGZO indium oxide gallium zinc TFT pipe, ITO and molybdenum aluminium molybdenum can be adopted to form display driver circuit, this lower polaroid can adopt independently polaroid to fit in the lower surface of lower glass substrate 101, also can be formed by the mode applying polarizing materials.
Further, can also the surface of display driver circuit 104 make under oriented layer.
In step s 102, choose another glass substrate, this glass substrate is carried out to the profile needed for cover plate of process formation touch control display apparatus, and it is strengthened, the inside surface of the glass substrate after strengthening makes required pattern, forms the top glass substrate 102 with required outward appearance;
In this step, need glass substrate to be processed into the shape needed for the cover plate of touch control display apparatus and outward appearance, and strengthen its hardness by physical strengthening, mode that is chemical enhanced or physical chemistry strengthening, make it the demand meeting cover plate hardness and intensity.
In step s 103, form polarizing layer 105 at the inside surface coating polarizing materials of described top glass substrate 102, and the surface of polarizing layer 105 makes display touch control line 106 on described;
In this step, after the lower surface coating polarizing materials of top glass substrate 102 forms polarizing layer 105, then deposition of ITO films, and be etched into display touch control line 106, this display touch control line 106 is both as display public electrode, and again as touch control electrode, timesharing is used for display and touch-control.Avoid like this arranging separately display public electrode and touch control electrode, reduce the thickness of circuit.
Further, in this step, also can make display touching signals integrated circuit 109 in the lump, and reelability wiring board 110 is set, and be connected with reelability wiring board 110 by display touching signals integrated circuit 109, and display touch control line 106 is connected to display touching signals integrated circuit 109.Reelability wiring board 110 is provided with communication interface, communicates with the processor of touch control display apparatus, transmitting display data and touch data.Further, display touch control line 106 surface arrange colored filter membrane and on oriented layer.
In step S104, described top glass substrate 102 or lower glass substrate 101 arrange frame glue, and offer some passages in frame glue inside, filled conductive medium 108 in described passage;
In this step, the number of channels offered in frame glue and position corresponding with electrode node quantity to be drawn in lower glass substrate 101 and position.And top glass substrate 102 is also provided with the circuit for connecting display touching signals integrated circuit and passage, the display driver circuit 104 of lower glass substrate 101 to be connected to the display touching signals integrated circuit 109 of top glass substrate 102.
In step S105, top glass substrate 102 and lower glass substrate 101 are passed through frame glue laminating, and makes the display driver circuit 104 in described lower glass substrate 101 cause the lower surface of described top glass substrate 102 by described passage.
In this step, after upper lower glass substrate 101 being docked, namely display driver circuit 104 causes top glass substrate 102 by the particulate materials in passage, and is electrically connected with display touching signals integrated circuit 109.
Further, after upper lower glass substrate 101 being docked, in the space that glass substrate 101 and frame glue enclose up and down, inject liquid crystal material.
Touch control display apparatus of the present invention can be made by said method, this device only needs two pieces of glass substrates, its top glass substrate 102 forms the high strength glass cover plate of required outward appearance through strengthening and sharp processing, this device is structurally simplified, thickness is thinning, and surface strength and hardness and outward appearance all can meet the requirement of touch control display apparatus, are applicable to the various electronic equipment integrating touch-control and Presentation Function.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a touch control display apparatus, it is characterized in that, comprise lower glass substrate and top glass substrate, the lower surface of described lower glass substrate is provided with lower polarizing layer, upper surface is provided with display driver circuit, and described top glass substrate is the enhanced protection glass cover-plate with required outward appearance, and its lower surface is provided with polarizing layer and display touch control line successively, described upper polarizing layer is applied by polarizing materials and is formed, and the timesharing of described display touch control line is used for display and touch-control; The lower surface of described top glass substrate and the upper surface of lower glass substrate are docked by sealing frame glue, described sealing frame glue inside offers some passages, and being filled with particulate materials in passage, described display driver circuit causes the lower surface of described top glass substrate by described passage.
2. touch control display apparatus as claimed in claim 1, is characterized in that, the lower surface of described top glass substrate is also provided with display touching signals integrated circuit, with described display driver circuit with show touch control line and be connected.
3. touch control display apparatus as claimed in claim 2, it is characterized in that, the lower surface of described top glass substrate is also provided with the reelability wiring board be connected with described display touching signals integrated circuit, and described reelability wiring board is provided with the interface with the processor communication of described touch control display apparatus.
4. touch control display apparatus as claimed in claim 1, it is characterized in that, the intensity of described top glass substrate is more than 300mpa.
5. touch control display apparatus as claimed in claim 1, it is characterized in that, the diameter of described conducting particles is 1 ~ 10 μm.
6. touch control display apparatus as claimed in claim 1, it is characterized in that, chromatic colour filter membrane and upper oriented layer are gone back in the surface of described display touch control line, and the surface of described display driver circuit is also provided with lower oriented layer, are provided with liquid crystal layer between described upper oriented layer and lower oriented layer.
7. touch control display apparatus as claimed in claim 1, it is characterized in that, the inside surface of described top glass substrate is also provided with ink design layer.
8. a method for making for touch control display apparatus, is characterized in that, comprises the steps:
Make lower glass substrate, display driver circuit is set at the upper surface of this lower glass substrate, lower polaroid is set at the lower surface of this lower glass substrate;
Choose another glass substrate, this glass substrate is carried out to the profile needed for cover plate of process formation touch control display apparatus, and strengthen it, the inside surface of the glass substrate after strengthening makes required pattern, forms the top glass substrate with required outward appearance;
Form polarizing layer at the inside surface coating polarizing materials of described top glass substrate, and the surface of polarizing layer makes display touch control line on described;
Described top glass substrate or lower glass substrate arrange frame glue, and offers some passages in frame glue inside, filled conductive particulate material in described passage;
Top glass substrate and lower glass substrate are passed through frame glue laminating, and makes the display driver circuit in described lower glass substrate be caused the lower surface of described top glass substrate by described passage.
9. method for making as claimed in claim 8, is characterized in that, described method, before the step by frame glue laminating by top glass substrate and lower glass substrate, also comprises the steps:
At the reelability wiring board that the inside surface of top glass substrate arranges display touching signals integrated circuit and is attached thereto, and by display driver connection to display touching signals integrated circuit;
Make the circuit connecting described passage and display touching signals integrated circuit, for by described display driver connection to described display touching signals integrated circuit.
10. method for making as claimed in claim 8, is characterized in that, described method, before the step by frame glue laminating by top glass substrate and lower glass substrate, also comprises the steps:
Oriented layer under the surface of described display driver circuit makes, and colored filter membrane and upper oriented layer is made on the surface of described display touch control line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510105514.8A CN104731406A (en) | 2015-03-10 | 2015-03-10 | Touch display device and manufacturing method thereof |
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| CN201510105514.8A CN104731406A (en) | 2015-03-10 | 2015-03-10 | Touch display device and manufacturing method thereof |
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| CN201510105514.8A Pending CN104731406A (en) | 2015-03-10 | 2015-03-10 | Touch display device and manufacturing method thereof |
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Cited By (9)
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| CN106055159A (en) * | 2016-06-08 | 2016-10-26 | 昆山龙腾光电有限公司 | Touch display panel |
| CN106227394A (en) * | 2016-07-26 | 2016-12-14 | 精电(河源)显示技术有限公司 | A kind of recessive cover plate touch screen and production method thereof |
| CN106293237A (en) * | 2016-08-15 | 2017-01-04 | 业成科技（成都）有限公司 | Colour circle touch screen structure and manufacture method thereof |
| CN106597719A (en) * | 2016-10-25 | 2017-04-26 | 京东方科技集团股份有限公司 | Touch control display screen, manufacturing method thereof and touch control display device |
| CN107679486A (en) * | 2017-09-28 | 2018-02-09 | 维沃移动通信有限公司 | A kind of terminal and fingerprint collecting method |
| CN108874217A (en) * | 2018-06-07 | 2018-11-23 | 苏州库浩斯信息科技有限公司 | A kind of full fitting wisdom touch-control blackboard |
| CN109188594A (en) * | 2018-10-09 | 2019-01-11 | 合肥京东方光电科技有限公司 | A kind of polaroid with printed patterns and preparation method thereof, display device |
| CN109324713A (en) * | 2018-09-11 | 2019-02-12 | 深圳市宇顺电子股份有限公司 | A kind of touching display screen with fingerprint and preparation method thereof |
| CN110955356A (en) * | 2019-12-13 | 2020-04-03 | 武汉华星光电技术有限公司 | Display device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106055159B (en) * | 2016-06-08 | 2019-02-22 | 昆山龙腾光电有限公司 | Touch-control display panel |
| CN106055159A (en) * | 2016-06-08 | 2016-10-26 | 昆山龙腾光电有限公司 | Touch display panel |
| CN106227394A (en) * | 2016-07-26 | 2016-12-14 | 精电(河源)显示技术有限公司 | A kind of recessive cover plate touch screen and production method thereof |
| CN106227394B (en) * | 2016-07-26 | 2018-09-11 | 精电(河源)显示技术有限公司 | A kind of recessiveness cover board touch screen and its production method |
| CN106293237A (en) * | 2016-08-15 | 2017-01-04 | 业成科技（成都）有限公司 | Colour circle touch screen structure and manufacture method thereof |
| CN106293237B (en) * | 2016-08-15 | 2019-03-19 | 业成科技（成都）有限公司 | Colour circle touch screen structure and its manufacturing method |
| CN106597719A (en) * | 2016-10-25 | 2017-04-26 | 京东方科技集团股份有限公司 | Touch control display screen, manufacturing method thereof and touch control display device |
| CN107679486A (en) * | 2017-09-28 | 2018-02-09 | 维沃移动通信有限公司 | A kind of terminal and fingerprint collecting method |
| CN108874217A (en) * | 2018-06-07 | 2018-11-23 | 苏州库浩斯信息科技有限公司 | A kind of full fitting wisdom touch-control blackboard |
| CN109324713A (en) * | 2018-09-11 | 2019-02-12 | 深圳市宇顺电子股份有限公司 | A kind of touching display screen with fingerprint and preparation method thereof |
| CN109188594A (en) * | 2018-10-09 | 2019-01-11 | 合肥京东方光电科技有限公司 | A kind of polaroid with printed patterns and preparation method thereof, display device |
| CN110955356A (en) * | 2019-12-13 | 2020-04-03 | 武汉华星光电技术有限公司 | Display device |
| CN110955356B (en) * | 2019-12-13 | 2023-10-17 | 武汉华星光电技术有限公司 | display device |
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Application publication date: 20150624 |