CN107240597A - Display panel with touch controllable function, OLED modules and display - Google Patents
Display panel with touch controllable function, OLED modules and display Download PDFInfo
- Publication number
- CN107240597A CN107240597A CN201710386680.9A CN201710386680A CN107240597A CN 107240597 A CN107240597 A CN 107240597A CN 201710386680 A CN201710386680 A CN 201710386680A CN 107240597 A CN107240597 A CN 107240597A
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- display panel
- layer
- inorganic matter
- controllable function
- touch controllable
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The disclosure is directed to the display panel with touch controllable function, OLED modules and display.The display panel includes：Substrate and backboard luminescent layer, it is characterised in that the display panel also includes the thin film encapsulation layers with touch controllable function layer；The touch controllable function layer includes organic film and inorganic matter encapsulated layer；Wherein, the organic film is the conductive film of layer of transparent；The inorganic matter encapsulated layer is used to the organic film being isolated from the outside.The problems such as this programme solves the technique of current complexity, film layer structure complexity, the process for simplifying manufacturing process improves the yield of processing procedure；Meanwhile, using organic matter and the matching structure of inorganic matter, it is to avoid the problem of stress is arranged in pairs or groups between multilayer inorganic matter, improve the flexural property of display panel, it is to avoid phenomenon of rupture is produced in BENDING PROCESS.
Description
Technical field
This disclosure relates to electronic device field, more particularly to the display panel with touch controllable function, OLED modules and display
Device.
Background technology
At present, according to display panel structure design on difference, can typically divide into external hanging type (out-cell) with it is interior
Embedded (in-cell/on-cell) touch control display plate.Wherein, external hanging type display panel is to show independent Trackpad with general
Show that plate is combined, and embedded display panel be then by touch-control sensing component be set directly in display board the inner side of substrate or
On outside.Whether what type of display panel, substrate thickness used in traditional display panel is general is about 0.4 millimeter
To 0.55 millimeter, requirement of the in the market for the thickness of slimming Trackpad can not have gradually been met.
The content of the invention
The embodiment of the present disclosure provides display panel, OLED modules and display with touch controllable function.The technical scheme
It is as follows：
According to the first aspect of the embodiment of the present disclosure there is provided a kind of display panel with touch controllable function, including substrate and
Backboard luminescent layer, the display panel also includes the thin film encapsulation layers with touch controllable function layer；The touch controllable function layer includes
Machine thing film layer and inorganic matter encapsulated layer；
Wherein, the organic film is the conductive film of layer of transparent；The inorganic matter encapsulated layer is used to have described
Machine thing film layer is isolated from the outside.
The technical scheme provided by this disclosed embodiment can include the following benefits：Solve the work of current complexity
Skill, the problems such as film layer structure is complicated, the process for simplifying manufacturing process improves the yield of processing procedure；Meanwhile, using organic matter and
The matching structure of inorganic matter, it is to avoid the problem of stress is arranged in pairs or groups between multilayer inorganic matter, improves the flexural property of display panel,
Avoid producing phenomenon of rupture in BENDING PROCESS.
In one embodiment, the organic film includes：
It is included in during the capacitance for detecting the display panel for multiple emission sources of transmission signal, for receiving
Multiple reception sources of signal, and the bridge being arranged between the emission source and the reception source, wherein, the bridge is used for
The emission source and the reception source are isolated.
The technical scheme provided by this disclosed embodiment can include the following benefits：Introduce the inside of organic film
Structure, bridge is set in the source of reception and emission source, so as to prevent that signal is misinformated between reception source and emission source.
In one embodiment, it is provided with the first pattern wire on the reception source；Second is provided with the reception source
Pattern wire.
The technical scheme provided by this disclosed embodiment can include the following benefits：Signal is realized by pattern wire
Send and receive.
In one embodiment, pattern wire include the first pattern wire and the second pattern wire, by with
Under type is set：
Printing type formation pattern wire；
Shooting style formation pattern wire；
Dry etching mode forms pattern wire；
Wet etching mode forms pattern wire.
The technical scheme provided by this disclosed embodiment can include the following benefits：Introduce a variety of (patterns)
The method to set up of pattern wires, can make pattern wires according to different situations.
In one embodiment, the inorganic matter encapsulated layer includes the first inorganic matter encapsulated layer and the second inorganic matter is encapsulated
Layer；
Wherein, the first inorganic matter encapsulated layer is encapsulated on the organic film, the second inorganic matter encapsulated layer
It is encapsulated under the organic film.
The technical scheme provided by this disclosed embodiment can include the following benefits：Introduce the work of inorganic matter encapsulated layer
With.
In one embodiment, the structural order of the touch controllable function layer is：
From the second inorganic matter encapsulated layer of the substrate and the backboard luminescent layer, be followed successively by the organic film,
The first inorganic matter encapsulated layer.
The technical scheme provided by this disclosed embodiment can include the following benefits：Introduce most preferred touch controllable function
The structure of layer, the structure can simplify technique, and prevent multilayer from causing panel breaking.
In one embodiment, the inorganic matter encapsulated layer is made up of at least one of nitride, oxide material.
The technical scheme provided by this disclosed embodiment can include the following benefits：Introduce the material of inorganic matter encapsulated layer
Material.
In one embodiment, the display panel also includes：It is arranged on the polarisation on the first inorganic matter encapsulated layer
Piece；It is arranged on the epiphragma on the polaroid.
The technical scheme provided by this disclosed embodiment can include the following benefits：Improve whole display panel.
According to the second aspect of the embodiment of the present disclosure there is provided a kind of OLED modules, including：
Any of the above-described kind there is touch controllable function display panel；
For the control chip for controlling the display panel to show.
According to the third aspect of the embodiment of the present disclosure there is provided a kind of display, including：
Above-mentioned any OLED modules, including：
Above-mentioned any display panel with touch controllable function；
For the control chip for controlling the display panel to show.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is the structural representation of the display panel with touch controllable function according to an exemplary embodiment.
Fig. 2 is the structure of organic film in the display panel with touch controllable function according to an exemplary embodiment
Schematic diagram.
Fig. 3 is the structural representation of the emission source according to an exemplary embodiment.
Fig. 4 is the structural representation in the reception source according to an exemplary embodiment.
Fig. 5 is the structural representation of the touch controllable function layer according to an exemplary embodiment.
Fig. 6 is the structural representation of the display panel with touch controllable function according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
With rapidly improving for Display Technique, and for existing display device, Organic Light Emitting Diode
(Organic Light Emitting Diode, OLED) as a kind of current mode luminescent device, because its self-luminous,
Quick response, wide viewing angle and high-performance display field is applied to the features such as can be produced in flexible substrate more and more works as
In.
At present, the touch of embedded display panel and encapsulated layer combine the structure, it is necessary to three layers, and inorganic encapsulated layer is organic
Layer and transparency conducting layer, preparation technology is complex, use to be made process more, reduce and yield be made；It is simultaneously transparent to lead
Electric layer is that larger interfacial stress is there is between inorganic matter, and inorganic encapsulated film layer, for flexible OLED, is unfavorable for curved
Song, easily produces the phenomenons such as fracture.
The problem of the present embodiment is solved be：How while technique is simplified, flexural property is improved, fracture is prevented.
The application is in order to realize more preferable slimming, it is to avoid external hanging type touch-control increases the cost of a tunic material, due to display
The in-cell of panel technical approach, which exists, takes pixel cell, while the OLED negative electrodes on panel can be to touch layer (touch)
Signal produce influence the problems such as, the present embodiment for display panel on-cell touch control manners carry out innovation.Here, on-
Cell refers to touch-screen being embedded into method between the colored filter substrate of display screen and polaroid, i.e., on liquid crystal panel
With touch sensor.
Embodiment one
Fig. 1 is a kind of block diagram of touch control display panel according to an exemplary embodiment.As shown in figure 1, this is touched
Control formula display panel includes substrate 10 and backboard luminescent layer 20, and touch control display panel is included with the thin of touch controllable function layer 301
Film sealant 30；Touch controllable function layer 301 includes organic film 3011 and inorganic matter encapsulated layer 3012；
Wherein, organic film 3011 is the conductive film of layer of transparent；Inorganic matter encapsulated layer 3012 is used for organic matter
Film layer with it is extraneous every.
The backboard luminescent layer 20 of the present embodiment include thin film transistor (TFT) (Thin Film Transistor, TFT) circuit and
Organic luminescent device, organic luminescent device is arranged on TFT.Here, the touch control display panel that the present embodiment is provided can be with
Touch function is realized by touch controllable function layer 301.
Inorganic matter encapsulated layer 3012 in the present embodiment can be multilayer film.The material of the organic film of the present embodiment can be with
It is the material of transparent and electrically conductive, for example, metal compound film or is doped with the transparent membrane of electrically conductive material, example
Such as, the film of doping oxide or mixed oxide.The present embodiment is not limited to this.
In the present embodiment, the technique for solving current complexity, the problems such as film layer structure is complicated simplifies the work of manufacturing process
Sequence, improves the yield of processing procedure；Meanwhile, using organic matter and the matching structure of inorganic matter, it is to avoid should between multilayer inorganic matter
The problem of power is arranged in pairs or groups, improves the flexural property of display panel, it is to avoid phenomenon of rupture is produced in BENDING PROCESS.
In one embodiment, organic film 3011 includes：Used during the capacitance for being included in detection display panel
Multiple emission source 3011a in transmission signal, multiple reception source 3011b for receiving signal, and it is arranged on emission source
Bridge 3011c between 3011a and reception source 3011b, wherein, bridge 3011c is used for emission source 3011a and receives source
3011b isolates so that both electrical isolations.
Here, all emission source 3011a of the organic film 3011 are equivalent to composition Tx (transmitting) layer, and all connects
Receipts source 3011b is equivalent to composition Rx (reception) layer, and all bridge 3011c are equivalent to the isolation constituted between Tx layers and Rx layers
Layer.
In order to easy to make, Tx layers and insulating barrier once patterned mode are realized, simplifies technique, and compared with inorganic matter more
Favourable bending, prevents display panel to be broken, the material of insulating barrier is organic material.But the present embodiment is not limited to organic material,
Equally can be inorganic material, the inorganic material favorably bent is more preferable.
In one embodiment, as shown in Fig. 2 emission source 3011a and reception source 3011b are to be disposed alternately at organic matter film
In layer 3011, the bridge region of insulating barrier is provided between emission source 3011a and reception source 3011b.In the present embodiment, emission source
3011a is the strip of the big net check in Fig. 2；Reception source 3011b is the strip of the small grid line in Fig. 2；Bridge 3011c
For the strip of the nicking in Fig. 2.
In the present embodiment, AMOLED display screens and touch screen can be integrated on the same substrate, and one layer of organic matter
Film layer 3011 can include the Tx layers and Rx layers, and insulating barrier of In-cell touch panel.It can be made by reducing substrate thickness
More frivolous touch control display panel is produced, more resistant to bending.
In one embodiment, as shown in figure 3, being provided with the first pattern (pattern) wire on emission source 3011a
3011d；As shown in figure 4, receiving the 2nd pattern wires 3011e is provided with the 3011b of source.
Here, the first pattern wires 3011d and the 2nd pattern wires 3011e are pre-set.
In one embodiment, pattern wires include the first pattern wires 3011d and the 2nd pattern wires
3011e, is set in the following manner：
Printing type formation pattern wires；
Photo modes of (taking pictures) form pattern wires；
Dry etching mode forms pattern wires；
Wet etching mode forms pattern wires.
In one embodiment, in order to completely cut off aqueous vapor, oxygen, inorganic matter encapsulated layer 3012 includes the first inorganic matter encapsulated layer
3012a and the second inorganic matter encapsulated layer 3012b；
Wherein, the first inorganic matter encapsulated layer 3012a is encapsulated on organic film 3011, the second inorganic matter encapsulated layer 3012b
It is encapsulated under organic film 3011.
Preparation order when referring to prepare each film layer from level to level by encapsulation order on here, what is first prepared is lower floor,
What is prepared afterwards is upper strata, that is, closer to extraneous direction, under be opposite direction.
In one embodiment, as shown in figure 5, the structural order of touch controllable function layer 301 is：
From the second inorganic matter encapsulated layer 3012b of substrate 10 and backboard luminescent layer 20, be followed successively by organic film 3011,
First inorganic matter encapsulated layer 3012a.
In one embodiment, inorganic matter encapsulated layer 3012 is made up of at least one of nitride, oxide material.
Active matrix-driven organic light-emitting diode (the Active Matrix of touch controllable function 30 are carried shown in corresponding diagram 1
Driving Organic Light Emitting Diode, AMOLED) display panel, by increasing touch-control in thin-film package
Functional layer 30, can realize TFT, OLED and touch controllable function on a plate base.
In one embodiment, as shown in fig. 6, display panel also includes：It is arranged on the first inorganic matter encapsulated layer 3012a
Polaroid 40；It is arranged on the epiphragma 50 on the polaroid 40.
In the present embodiment, said structure can be prepared in the following manner：
After OLED (backboard luminescent layer 20) completes, the preparation of touch controllable function layer passes through organic lamination with inorganic layer
Mode is carried out.OLED outside is the second inorganic matter encapsulated layer 3012b, on the second inorganic matter encapsulated layer 3012b, is prepared conductive
Organic film 3011, outermost first inorganic matter encapsulated layer 3012a is prepared on organic film 3011, in the first nothing
Polaroid 40 is prepared on machine thing encapsulated layer 3012a, epiphragma 50 is prepared on polaroid 40, so as to complete that entirely there is touch controllable function
Display panel preparation.
Wherein, the preparation method of organic film is as follows：
The organic film 3011 of electrically conducting transparent is prepared, transparent insulation is prepared on the organic film 3011 of electrically conducting transparent
Organic matter, specifically, by way of dry etching, one-time process prepares to form the first pattern wire 3011d, first
The bridge 3011c of insulating materials is prepared on pattern wire 3011d sides by dry carving technology, is made again on bridge 3011c sides
Standby reception source 3011b the 2nd pattern wires 3011e.Between each emission source 3011a and reception source 3011b interval
Prepare bridge 3011c, it is to avoid the problems such as sending out emission source 3011a and receive the oxidation and contact between the 3011b of source.
The display panel of the present embodiment can be AMOLED display panels.
Embodiment two
The present embodiment provides a kind of Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED), should
OLED includes：
Any of the above-described kind there is touch controllable function display panel；
For the control chip for controlling the display panel to show.
Embodiment two
The present embodiment provides a kind of display, including：
OLED modules, including：
Above-mentioned any display panel with touch controllable function；
For the control chip for controlling the display panel to show.
A kind of all touch control display panels mentioned of embodiment.
Wherein, the overall structure of control chip, is all made up of HPI, controller, clock generator etc., but not
Same control chip, its internal composition has larger difference.For example, in terms of input interface, some control chips only have simulation
Input interface；Some control chips then have analog- and digital- two kinds of interfaces；Also some main control chips, due to not integrated mould
Number change-over circuit, therefore, only receives the data signal of outside analog to digital conversion circuit output.
Those skilled in the art will readily occur to its of the disclosure after considering specification and putting into practice disclosure disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a kind of display panel with touch controllable function, including substrate and backboard luminescent layer, it is characterised in that the display panel
Also include the thin film encapsulation layers with touch controllable function layer；The touch controllable function layer includes organic film and inorganic matter encapsulated layer；
Wherein, the organic film is the conductive film of layer of transparent；The inorganic matter encapsulated layer is used for the organic matter
Film layer is isolated from the outside.
2. display panel according to claim 1, it is characterised in that the organic film includes：
It is included in during the capacitance for detecting the display panel for multiple emission sources of transmission signal, for receiving signal
Multiple reception sources, and the bridge being arranged between the emission source and the reception source, wherein, the bridge is used for institute
State emission source and reception source isolation.
3. display panel according to claim 2, it is characterised in that the first pattern wire is provided with the reception source；
The second pattern wire is provided with the reception source.
4. display panel according to claim 3, it is characterised in that pattern wire includes the first pattern wire and institute
The second pattern wire is stated, is set in the following manner：
Printing type formation pattern wire；
Shooting style formation pattern wire；
Dry etching mode forms pattern wire；
Wet etching mode forms pattern wire.
5. display panel according to claim 1, it is characterised in that the inorganic matter encapsulated layer is sealed including the first inorganic matter
Fill layer and the second inorganic matter encapsulated layer；
Wherein, the first inorganic matter encapsulated layer is encapsulated on the organic film, the second inorganic matter encapsulated layer encapsulation
Under the organic film.
6. display panel according to claim 1, it is characterised in that the structural order of the touch controllable function layer is：
From the second inorganic matter encapsulated layer of the substrate and the backboard luminescent layer, the organic film is followed successively by, described
First inorganic matter encapsulated layer.
7. display panel according to claim 1, it is characterised in that the inorganic matter encapsulated layer is by nitride, oxide
At least one of material be made.
8. display panel according to claim 5, it is characterised in that the display panel also includes：It is arranged on described first
Polaroid on inorganic matter encapsulated layer；It is arranged on the epiphragma on the polaroid.
9. a kind of organic light emission OLED modules, it is characterised in that including：
Any display panel with touch controllable function as described in claim 1-8；
For the control chip for controlling the display panel to show.
10. a kind of display, it is characterised in that including：
OLED modules, including：
Any display panel with touch controllable function as described in claim 1-8；
For the control chip for controlling the display panel to show.
Priority Applications (1)
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| CN201710386680.9A CN107240597B (en) | 2017-05-26 | 2017-05-26 | Display panel with touch function, OLED module and display |
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| CN201710386680.9A CN107240597B (en) | 2017-05-26 | 2017-05-26 | Display panel with touch function, OLED module and display |
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| CN107240597B CN107240597B (en) | 2021-09-07 |
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| Publication number | Publication date |
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| CN107240597B (en) | 2021-09-07 |
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