CN109739395B - Touch display panel, manufacturing method thereof and touch display device - Google Patents
Touch display panel, manufacturing method thereof and touch display device Download PDFInfo
- Publication number
- CN109739395B CN109739395B CN201910002147.7A CN201910002147A CN109739395B CN 109739395 B CN109739395 B CN 109739395B CN 201910002147 A CN201910002147 A CN 201910002147A CN 109739395 B CN109739395 B CN 109739395B
- Authority
- CN
- China
- Prior art keywords
- touch
- layer
- limiting
- solution
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Position Input By Displaying (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a touch display panel, a manufacturing method thereof and a touch display device, and belongs to the technical field of display. The method comprises the following steps: the touch control structure comprises a first touch control layer and a second touch control layer which are arranged in a stacked mode, the first touch control layer comprises a plurality of first touch control electrode wires which are arranged in parallel along a first direction and a first limiting insulating layer which covers the plurality of first touch control electrode wires, the second touch control layer comprises a plurality of second touch control electrode wires which are arranged in parallel along a second direction and a second limiting insulating layer which covers the plurality of second touch control electrode wires, and the first direction and the second direction are crossed; the first touch electrode lines and the second touch electrode lines are respectively one of touch driving lines and touch sensing lines. The invention realizes the integrated preparation of the display structure and the touch control structure and simplifies the preparation process of the touch control display panel.
Description
Technical Field
The invention relates to the technical field of display, in particular to a touch display panel, a manufacturing method thereof and a touch display device.
Background
An Organic Light-Emitting Diode (OLED) display screen integrated with a touch function becomes a hot spot pursued by current high-end intelligent products.
Currently, an OLED touch display panel is generally obtained by bonding an OLED display substrate and a touch substrate. The OLED display substrate comprises a substrate base plate and an OLED device arranged on the substrate base plate; the touch substrate comprises a transparent substrate and a touch electrode pattern arranged on the transparent substrate, and the touch electrode pattern comprises a touch driving electrode and a touch sensing electrode which are arranged in an insulated mode.
However, since the OLED display substrate and the touch substrate need to be separately prepared and the OLED touch display panel is formed by a bonding process after the preparation is completed, the preparation process of the OLED touch display panel is complex at present.
Disclosure of Invention
The embodiment of the invention provides a touch display panel, a manufacturing method thereof and a touch display device, and can solve the problem that the preparation process of an OLED touch display panel in the related art is complex. The technical scheme is as follows:
in a first aspect, a touch display panel is provided, including:
the touch control structure comprises a first touch control layer and a second touch control layer which are arranged in a stacked mode, the first touch control layer comprises a plurality of first touch control electrode wires which are arranged in parallel along a first direction and a first limiting insulating layer which covers the plurality of first touch control electrode wires, the second touch control layer comprises a plurality of second touch control electrode wires which are arranged in parallel along a second direction and a second limiting insulating layer which covers the plurality of second touch control electrode wires, and the first direction is crossed with the second direction;
the first touch electrode lines and the second touch electrode lines are respectively one of touch driving lines and touch sensing lines.
Optionally, the touch structure further includes a second protection layer, and the second protection layer is located between the first touch layer and the second touch layer.
Optionally, the touch display panel further includes a third protective layer and an encapsulation layer;
the third protective layer is located on one side, far away from the substrate base plate, of the touch structure, and the packaging layer is located on one side, far away from the substrate base plate, of the third protective layer.
Optionally, the material for manufacturing the first touch electrode line includes at least one of a nano-silver material and a conductive oxide, and/or the material for manufacturing the second touch electrode line includes at least one of a nano-silver material and a conductive oxide.
In a second aspect, a method for manufacturing a touch display panel is provided, the method including:
providing a substrate base plate;
forming a light emitting device on the substrate base plate;
forming a first protective layer on one side of the light-emitting device far away from the substrate;
forming a first touch layer on one side, far away from the underlying substrate, of the first protective layer;
forming a second touch layer on one side of the first touch layer, which is far away from the substrate base plate;
the first touch layer comprises a plurality of first touch electrode wires arranged in parallel along a first direction and a first limiting insulating layer covering the plurality of first touch electrode wires, the second touch layer comprises a plurality of second touch electrode wires arranged in parallel along a second direction and a second limiting insulating layer covering the plurality of second touch electrode wires, the first direction is crossed with the second direction, and the first touch electrode wires and the second touch electrode wires are respectively one of touch driving wires and touch sensing wires.
Optionally, the forming a first touch layer on a side of the first protection layer away from the substrate base includes:
forming a first limiting solution layer on one side, away from the substrate base plate, of the first protective layer by using a limiting solution, wherein the limiting solution is compatible with the first protective layer;
introducing a conductive solution into the first limiting solution layer, so that the conductive solution forms a plurality of conductive solution lines which are arranged in parallel along the first direction in the first limiting solution layer, the density of the conductive solution is greater than or equal to that of the limiting solution, and the conductive solution is sparse with the limiting solution;
curing the plurality of conductive solution lines arranged in parallel along the first direction to obtain a plurality of first touch electrode lines;
carrying out curing treatment on the first limiting solution layer to obtain the first limiting insulating layer;
the forming of the second touch layer on the side of the first touch layer away from the substrate base plate includes:
forming a second limiting solution layer on the substrate base plate with the first limiting insulating layer by using the limiting solution;
introducing the conductive solution into the second limiting solution layer, so that the conductive solution forms a plurality of conductive solution lines which are arranged in parallel along the second direction in the second limiting solution layer;
curing the plurality of conductive solution lines arranged in parallel along the second direction to obtain a plurality of second touch electrode lines;
and curing the second limiting solution layer to obtain the second limiting insulating layer.
Optionally, after forming the first touch layer on the side of the first protective layer away from the base substrate, the method further includes:
forming a second protective layer on one side of the first touch layer, which is far away from the substrate base plate;
the forming of the second touch layer on the side of the first touch layer away from the substrate base plate includes:
and forming the second touch layer on one side of the second protective layer, which is far away from the substrate base plate.
Optionally, the curing the plurality of conductive solution lines arranged in parallel along the first direction includes:
curing the plurality of conductive solution lines arranged in parallel along the first direction by adopting a laser irradiation mode;
the curing treatment of the plurality of conductive solution lines arranged in parallel along the second direction includes:
and curing the plurality of conductive solution lines arranged in parallel along the second direction by adopting a laser irradiation mode.
Optionally, the solidifying the first limiting solution layer includes:
curing the first limiting solution layer by adopting an ultraviolet irradiation mode;
the solidifying treatment of the second limiting solution layer comprises the following steps:
and curing the second limiting solution layer by adopting an ultraviolet irradiation mode.
In a third aspect, a touch display device is provided, including: the touch display panel according to any one of the first to the second aspects.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
the light-emitting device, the first protective layer, the first touch layer and the second touch layer are sequentially formed on the substrate, and the first touch layer and the second touch layer can form a touch structure.
Drawings
Fig. 1 is a schematic structural diagram of a touch display panel according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the touch display panel shown in FIG. 1;
fig. 3 is a schematic structural diagram of another touch display panel according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of another touch display panel according to an embodiment of the present invention;
fig. 5 is a flowchart of a method for manufacturing a touch display panel according to an embodiment of the invention;
FIG. 6 is a flowchart illustrating another method for manufacturing a touch display panel according to an embodiment of the present invention;
FIG. 7 is a flowchart illustrating a process for forming a first touch layer according to an embodiment of the invention;
fig. 8 is a flowchart of a process for forming a second touch layer according to an embodiment of the invention.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a touch display panel according to an embodiment of the present invention, and as shown in fig. 1, the touch display panel includes:
the touch panel comprises a substrate 00, and a light-emitting device 10, a first protective layer 20 and a touch structure 30 which are sequentially arranged on the substrate 00, wherein the touch structure 30 comprises a first touch layer 301 and a second touch layer 302 which are arranged in a stacked manner. The first touch layer 301 includes a plurality of first touch electrode lines 3011 arranged in parallel along a first direction and a first limiting insulating layer 3012 covering the plurality of first touch electrode lines 3011. The second touch layer 302 includes a plurality of second touch electrode lines 3021 arranged in parallel along a second direction and a second limiting insulating layer 3022 covering the plurality of second touch electrode lines 3021, and the first direction is crossed with the second direction.
The first touch electrode lines and the second touch electrode lines are respectively one of touch driving lines Tx and touch sensing lines Rx, that is, the first touch electrode lines are touch driving lines Tx and the second touch electrode lines are touch sensing lines Rx; or, the first touch electrode lines are touch sensing lines Rx, and the second touch electrode lines are touch driving lines Tx.
Alternatively, the first direction may be perpendicular to the second direction. For example, fig. 2 is a schematic top view of the touch display panel shown in fig. 1, and as shown in fig. 2, the touch display panel includes a plurality of touch driving lines Tx disposed horizontally and a plurality of touch sensing lines Rx disposed vertically, that is, the touch display panel includes a metal mesh-shaped touch structure. Wherein the first direction is transverse and the second direction is longitudinal; alternatively, the first direction is a longitudinal direction and the second direction is a transverse direction. Each two adjacent touch driving lines Tx and each two adjacent touch sensing lines Rx form a touch area T.
For example, the touch principle of the touch display panel includes: the touch driving lines Tx emit low-voltage high-frequency signals, and the touch sensing lines Rx receive the low-voltage high-frequency signals, so that stable capacitance is formed between the touch driving lines Tx and the touch sensing lines Rx; when the finger presses the touch display panel, the capacitance between the touch driving lines Tx and the touch sensing lines Rx decreases. When the touch display panel implements a touch function, a touch scan signal is sequentially input to the plurality of touch driving lines Tx through an Integrated Circuit (IC) chip in the touch display panel, and a touch sensing signal on each touch sensing line Rx is simultaneously acquired, and a pressing position is determined according to the touch sensing signal on each touch sensing line Rx.
Alternatively, the first protective layer may be made of silicon nitride (SiNx) or silicon dioxide (SiO 2). The first protective layer is used for protecting the light-emitting device, so that the light-emitting device is prevented from being damaged in the subsequent process of preparing the touch structure, the luminous performance of the light-emitting device is prevented from being influenced, and the display performance of the touch display panel is further ensured.
Optionally, the Light Emitting device may be an OLED device or a Quantum Dot Light Emitting diode (QLED) device, and the like, which is not limited in the embodiment of the present invention.
In summary, in the touch display panel provided in the embodiments of the present invention, the display structure and the touch structure of the touch display panel are integrated, and in the process of manufacturing the touch display panel, the light emitting device, the first protective layer and the touch structure may be sequentially formed on the substrate, so that the embodiment of the present invention realizes the integrated manufacturing of the display structure and the touch structure, and compared with the related art, the manufacturing process of the touch display panel is simplified.
In the embodiment of the invention, the preparation material of the first limiting insulating layer can be compatible with the preparation material of the first protective layer, so that the first limiting insulating layer is formed on the whole surface of the first protective layer. The preparation material of the first touch electrode wire is mutually sparse with the preparation material of the first limiting insulating layer.
Optionally, the material for manufacturing the first touch electrode line includes at least one of a nano-silver material and a conductive oxide, and/or the material for manufacturing the second touch electrode line includes at least one of a nano-silver material and a conductive oxide. The first stopper insulating layer may be made of 1-methoxy-2-propyl acetate mixed with at least one of an acrylic polymer and a copper compound, and/or the second stopper insulating layer may be made of 1-methoxy-2-propyl acetate mixed with at least one of an acrylic polymer and a copper compound.
Optionally, fig. 3 is a schematic structural diagram of another touch display panel according to an embodiment of the present invention, and as shown in fig. 3, the touch structure 30 further includes a second protection layer 303, and the second protection layer 303 is located between the first touch layer 301 and the second touch layer 302.
Optionally, the material for preparing the second protective layer may be silicon nitride or silicon dioxide.
It should be noted that the second protection layer may be used to fill a gap that may occur in the preparation process of the first touch layer, that is, to perform a planarization function, and may also be used to adjust the affinity and the hydrophobicity of the interface to the preparation material of the second touch layer.
Optionally, fig. 4 is a schematic structural diagram of another touch display panel provided in an embodiment of the present invention, and as shown in fig. 4, the touch display panel further includes a third protective layer 40 and a packaging layer 50. The third protection layer 40 is located on a side of the touch structure 30 away from the substrate 00, and the encapsulation layer 50 is located on a side of the third protection layer 40 away from the substrate 00.
Optionally, the material for preparing the third protective layer may be silicon nitride or silicon dioxide. The encapsulation layer may be made of an organic material, for example, the material for making the encapsulation layer may be a resin material or a rubber material, and the type of the material for making the encapsulation layer is not limited in the embodiments of the present invention.
It should be noted that the third protection layer may be used to fill a gap that may occur in the second touch layer during the preparation process, i.e., to perform a planarization function; the packaging layer is used for blocking water and oxygen in the environment and preventing the water and oxygen from invading the touch structure and the light-emitting device so as to protect the touch structure and the light-emitting device.
In summary, in the touch display panel provided in the embodiments of the present invention, the display structure, the touch structure, and the package structure of the touch display panel are integrated, and in the process of manufacturing the touch display panel, the light emitting device, the first protective layer, the touch structure, and the package structure may be sequentially formed on the base substrate.
An embodiment of the present invention provides a touch display device, including: a touch display panel as shown in any one of fig. 1 to 4.
Optionally, the touch display device may be an OLED touch display device or a QLED touch display device. The touch control display device can be terminal equipment with touch control and display functions such as electronic paper, a mobile phone, a tablet computer, a notebook computer and a navigator.
In summary, in the touch display device provided in the embodiments of the present invention, the display structure and the touch structure are integrated, and the light emitting device, the first protection layer and the touch structure may be sequentially formed on the base substrate in the process of manufacturing the touch display panel, so that the embodiment of the present invention realizes the integrated manufacturing of the display structure and the touch structure.
Fig. 5 is a flowchart of a method for manufacturing a touch display panel according to an embodiment of the present invention, and as shown in fig. 5, the method includes:
The first touch layer comprises a plurality of first touch electrode wires arranged in parallel along a first direction and a first limiting insulating layer covering the plurality of first touch electrode wires, the second touch layer comprises a plurality of second touch electrode wires arranged in parallel along a second direction and a second limiting insulating layer covering the plurality of second touch electrode wires, the first direction and the second direction are crossed, and the first touch electrode wires and the second touch electrode wires are respectively one of touch driving wires and touch sensing wires. Alternatively, the first direction may be perpendicular to the second direction.
Alternatively, the touch display panel manufactured by the method for manufacturing a touch display panel shown in fig. 5 can be referred to fig. 1 and fig. 2.
In summary, in the manufacturing method of the touch display panel provided in the embodiment of the present invention, the light emitting device, the first protection layer, the first touch layer and the second touch layer are sequentially formed on the substrate, and the first touch layer and the second touch layer can form the touch structure.
Fig. 6 is a flowchart of another method for manufacturing a touch display panel according to an embodiment of the present invention, and as shown in fig. 6, the method includes:
Alternatively, the substrate may be a transparent substrate, which may be made of transparent materials such as glass, silicon wafer, quartz, and plastic.
Step 702 forms a light emitting device on a substrate.
Optionally, the light emitting device includes a first electrode, a light emitting layer, and a second electrode stacked in a direction away from the substrate base plate. The first electrode and the second electrode are one of a cathode and an anode, respectively. The light-emitting layer comprises a first carrier injection layer, a first carrier transmission layer, a light-emitting material layer, a second carrier transmission layer and a second carrier injection layer which are arranged in a stacked mode. When the first electrode is an anode and the second electrode is a cathode, the first carrier is a hole and the second carrier is an electron; when the first electrode is a cathode and the second electrode is an anode, the first carriers are electrons and the second carriers are holes.
Optionally, the light emitting material layer may be prepared from an organic light emitting material, and the light emitting device is an OLED light emitting device; or, the luminescent material layer can be prepared from a quantum dot material, and then the luminescent device is a QLED luminescent device.
Optionally, a first carrier injection layer, a first carrier transport layer, a second carrier transport layer, and a second carrier injection layer may be formed by evaporation; the light emitting material layer may be formed by inkjet printing, and the manufacturing process of the light emitting device is not limited in the embodiment of the present invention.
And 703, forming a first protective layer on one side of the light-emitting device, which is far away from the substrate.
Optionally, the preparation material of the first protection layer may be silicon nitride or nitrogen dioxide, and the first protection layer may be formed on the side of the light emitting device away from the substrate by coating.
It should be noted that the first protection layer is used to protect the light emitting device, so as to prevent the light emitting device from being damaged in the subsequent process of preparing the touch structure, which affects the light emitting performance of the light emitting device, and further, the display performance of the touch display panel can be ensured.
Optionally, fig. 7 is a process flow chart of forming a first touch layer on a side of the first protection layer away from the base substrate according to the embodiment of the present invention, and as shown in fig. 7, the process flow includes:
s11, forming a first limiting solution layer A1 on one side, away from the substrate base plate 00, of the first protective layer 20 by using a limiting solution.
Wherein the limiting solution is compatible with the first protective layer. Alternatively, the limiting solution may be a solution of 1-methoxy-2-propyl acetate mixed with at least one of an acrylic polymer and a copper compound.
Optionally, a first limiting solution layer is formed on one side of the first protection layer away from the base substrate by coating a limiting solution. Wherein, the thickness of the first limiting solution layer can be 2 to 5 microns.
S12, introducing a conductive solution into the first limiting solution layer A1, and enabling the conductive solution to form a plurality of conductive solution lines B1 which are arranged in parallel along a first direction in the first limiting solution layer A1.
The density of the conductive solution is greater than or equal to that of the limiting solution, and the conductive solution and the limiting solution are mutually sparse. Alternatively, the solute in the conductive solution may include at least one of a nano silver material and a conductive oxide, and the solvent of the conductive solution may be composed of at least one of Tri (ethylene glycol) monoethyl ether (TGME), tetradecane (tetradecanoe), and ethylene glycol.
Optionally, the conducting solution is continuously printed in the limiting solution in an ink-jet printing mode, and the conducting solution and the limiting solution are mutually sparse, namely the conducting solution and the limiting solution cannot be mutually dissolved, and the density of the conducting solution is greater than or equal to that of the limiting solution, so that the conducting solution can form a conducting solution line in the first limiting solution layer.
Optionally, the line width of the conductive solution line and the conductivity of the conductive solution line may be adjusted by changing the amount of the conductive solution introduced into the first limiting solution layer within a unit length. The conductivity of the conductive solution line can be adjusted by preparing a conductive solution by selecting different conductive materials.
And S13, curing the plurality of conductive solution lines arranged in parallel along the first direction to obtain a plurality of first touch electrode lines 3011.
Alternatively, referring to fig. 7, a plurality of conductive solution lines arranged in parallel along the first direction may be cured by a laser curing device M by laser irradiation. The wavelength of the selected laser may be an absorption wavelength of the conductive material, and for example, the laser in an infrared band may be used to irradiate the conductive solution line, so as to fix the conductive solution line.
It should be noted that, when the conductive solution line is subjected to curing treatment, on one hand, the conductivity can be enhanced, and on the other hand, the structural stability can be ensured. Since the limiting solution is in a liquid state when the conductive solution wire is subjected to the solidification treatment, volatile substances in the conductive solution (e.g., a solvent of the conductive solution) may be volatilized from the limiting solution in a gaseous state.
And S14, solidifying the first limiting solution layer to obtain a first limiting insulating layer 3012.
Optionally, the first limiting solution layer may be cured by ultraviolet irradiation. Optionally, the thickness of the first limiting layer can be adjusted by adjusting the types and proportions of the components in the limiting solution.
Optionally, the second protective layer may be made of silicon nitride or nitrogen dioxide, and the second protective layer may be formed on the surface of the first limiting layer away from the substrate base plate by coating.
It should be noted that the second protection layer can be used to fill the voids that may occur in the preparation process of the first touch layer, i.e., to perform a planarization function, and can also be used to adjust the affinity of the interface to the preparation material of the second touch layer.
Optionally, fig. 8 is a process flow chart of forming a second touch layer on a side of the second protective layer away from the base substrate according to an embodiment of the present invention, and as shown in fig. 8, the process flow includes:
s21, forming a second limiting solution layer A2 on one side, away from the substrate base plate 00, of the second protective layer 303 by using a limiting solution.
Wherein the limiting solution is compatible with the second protective layer.
Optionally, a second limiting solution layer is formed on one side of the second protective layer away from the substrate base plate by coating a limiting solution. Wherein, the thickness of the second limiting solution layer can be 2 to 5 microns.
And S22, introducing a conductive solution into the second limiting solution layer A2, so that the conductive solution forms a plurality of conductive solution lines B2 which are arranged in parallel along the second direction in the second limiting solution layer A2.
The implementation process of this step may refer to the above S12, and details of the embodiment of the present invention are not described herein.
And S23, curing the plurality of conductive solution lines arranged in parallel along the second direction to obtain a plurality of second touch electrode lines 3021.
Alternatively, referring to fig. 8, a plurality of conductive solution lines arranged in parallel along the second direction may be cured by laser irradiation by the laser curing device M.
The implementation process of this step can refer to the above S13, and the embodiment of the present invention is not described herein again.
And S24, solidifying the second limiting solution layer to obtain a second limiting insulating layer.
Optionally, the second limiting solution layer may be cured by ultraviolet irradiation.
And 707, forming a third protective layer on the side of the second touch layer away from the substrate base plate.
Optionally, the third protective layer may be made of silicon nitride or nitrogen dioxide, and the third protective layer may be formed on a surface of the second limiting layer away from the substrate base plate by coating.
It should be noted that the third protection layer may be used to fill a gap that may occur in the second touch layer during the manufacturing process, i.e., to perform a planarization function.
And 708, forming an encapsulation layer on one side of the third protection layer far away from the substrate base plate.
The encapsulation layer is used for blocking water and oxygen in the environment and preventing the water and oxygen from invading the touch structure and the light-emitting device, so that the touch structure and the light-emitting device are protected.
Alternatively, the touch display panel manufactured by the method for manufacturing a touch display panel shown in fig. 6 can be referred to as fig. 4.
It should be noted that, the order of steps of the method for manufacturing a touch display panel according to the embodiment of the present invention may be appropriately adjusted, and the steps may be increased or decreased according to the circumstances.
In summary, in the manufacturing method of the touch display panel provided in the embodiment of the present invention, the light emitting device, the first protection layer, the first touch layer, the second protection layer, the second touch layer, the third protection layer and the encapsulation layer are sequentially formed on the substrate, and the first touch layer, the second protection layer and the second touch layer can form the touch structure.
The term "and/or" in the embodiment of the present invention is only one kind of association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The above description is intended to be illustrative of the present invention and should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (9)
1. A method for manufacturing a touch display panel, the method comprising:
providing a substrate base plate;
forming a light emitting device on the substrate base plate;
forming a first protective layer on one side of the light-emitting device, which is far away from the substrate base plate;
forming a first touch layer on one side, away from the substrate, of the first protective layer;
forming a second touch layer on one side of the first touch layer, which is far away from the substrate base plate;
the first touch layer comprises a plurality of first touch electrode wires arranged in parallel along a first direction and a first limiting insulating layer covering the plurality of first touch electrode wires, the second touch layer comprises a plurality of second touch electrode wires arranged in parallel along a second direction and a second limiting insulating layer covering the plurality of second touch electrode wires, the first direction and the second direction are crossed, and the first touch electrode wires and the second touch electrode wires are respectively one of touch driving wires and touch sensing wires;
the forming of the first touch layer on the side of the first protection layer away from the substrate base plate includes:
forming a first limiting solution layer on one side, away from the substrate base plate, of the first protective layer by using a limiting solution, wherein the limiting solution is compatible with the first protective layer;
introducing a conductive solution into the first limiting solution layer, so that the conductive solution forms a plurality of conductive solution lines which are arranged in parallel along the first direction in the first limiting solution layer, the density of the conductive solution is greater than or equal to that of the limiting solution, and the conductive solution is sparse with the limiting solution;
curing the plurality of conductive solution lines arranged in parallel along the first direction to obtain a plurality of first touch electrode lines;
carrying out solidification treatment on the first limiting solution layer to obtain the first limiting insulating layer;
the forming of the second touch layer on the side of the first touch layer away from the substrate base plate comprises:
forming a second limiting solution layer on the substrate base plate with the first limiting insulating layer by using the limiting solution;
introducing the conductive solution into the second limiting solution layer, so that the conductive solution forms a plurality of conductive solution lines which are arranged in parallel along the second direction in the second limiting solution layer;
curing the plurality of conductive solution lines arranged in parallel along the second direction to obtain a plurality of second touch electrode lines;
and curing the second limiting solution layer to obtain the second limiting insulating layer.
2. The method of claim 1, wherein after forming the first touch layer on a side of the first protective layer away from the base substrate, the method further comprises:
forming a second protective layer on one side of the first touch layer, which is far away from the substrate base plate;
the forming of the second touch layer on the side of the first touch layer away from the substrate base plate comprises:
and forming the second touch layer on one side of the second protective layer, which is far away from the substrate base plate.
3. The method according to claim 1, wherein the curing the plurality of conductive solution lines arranged in parallel in the first direction includes:
curing the plurality of conductive solution lines arranged in parallel along the first direction by adopting a laser irradiation mode;
the curing treatment of the plurality of conductive solution lines arranged in parallel along the second direction includes:
and curing the plurality of conductive solution lines arranged in parallel along the second direction by adopting a laser irradiation mode.
4. The method of claim 1, wherein the solidifying the first limiting solution layer comprises:
curing the first limiting solution layer by adopting an ultraviolet irradiation mode;
the step of carrying out curing treatment on the second limiting solution layer comprises the following steps:
and curing the second limiting solution layer by adopting an ultraviolet irradiation mode.
5. A touch display panel manufactured by the method for manufacturing a touch display panel according to any one of claims 1 to 4, comprising:
the touch control structure comprises a first touch control layer and a second touch control layer which are arranged in a stacked mode, the first touch control layer comprises a plurality of first touch control electrode wires which are arranged in parallel along a first direction and a first limiting insulating layer which covers the plurality of first touch control electrode wires, the second touch control layer comprises a plurality of second touch control electrode wires which are arranged in parallel along a second direction and a second limiting insulating layer which covers the plurality of second touch control electrode wires, and the first direction is crossed with the second direction;
the first touch electrode lines and the second touch electrode lines are respectively one of touch driving lines and touch sensing lines.
6. The touch display panel according to claim 5, further comprising a second passivation layer disposed between the first touch layer and the second touch layer.
7. The touch display panel according to claim 5 or 6, further comprising a third protective layer and an encapsulation layer;
the third protective layer is located on one side, far away from the substrate base plate, of the touch structure, and the packaging layer is located on one side, far away from the substrate base plate, of the third protective layer.
8. The touch display panel of claim 5,
the preparation material of the first touch electrode wire comprises at least one of a nano silver material and a conductive oxide, and/or the preparation material of the second touch electrode wire comprises at least one of a nano silver material and a conductive oxide.
9. A touch display device, comprising: the touch display panel of any one of claims 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002147.7A CN109739395B (en) | 2019-01-02 | 2019-01-02 | Touch display panel, manufacturing method thereof and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002147.7A CN109739395B (en) | 2019-01-02 | 2019-01-02 | Touch display panel, manufacturing method thereof and touch display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109739395A CN109739395A (en) | 2019-05-10 |
| CN109739395B true CN109739395B (en) | 2022-11-01 |
Family
ID=66363160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910002147.7A Active CN109739395B (en) | 2019-01-02 | 2019-01-02 | Touch display panel, manufacturing method thereof and touch display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109739395B (en) |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024531A (en) * | 2009-09-02 | 2011-03-09 | 삼성모바일디스플레이주식회사 | Organic light emitting display apparatus |
| US10020807B2 (en) * | 2013-02-26 | 2018-07-10 | C3Nano Inc. | Fused metal nanostructured networks, fusing solutions with reducing agents and methods for forming metal networks |
| CN104423677B (en) * | 2013-09-10 | 2019-01-22 | 宸鸿光电科技股份有限公司 | Touch control display and preparation method thereof |
| CN203445126U (en) * | 2013-09-27 | 2014-02-19 | 京东方科技集团股份有限公司 | Touch display device for organic light-emitting diode |
| CN105448423B (en) * | 2014-06-12 | 2018-06-22 | 宸鸿科技(厦门)有限公司 | The production method of conductive film and the production method of touch panel and touch panel |
| KR101693279B1 (en) * | 2014-06-23 | 2017-01-05 | (주)삼원에스티 | Manufacturing method of touch panel sensor |
| CN104409467B (en) * | 2014-10-13 | 2018-04-24 | 上海天马有机发光显示技术有限公司 | A kind of contact panel and preparation method thereof and display device |
| JP2017009971A (en) * | 2015-06-26 | 2017-01-12 | 株式会社ジャパンディスプレイ | Display device |
| CN107030294B (en) * | 2015-07-23 | 2019-02-19 | 北京华纳高科科技有限公司 | A kind of ultra-fine silver nano wire and its fluid-tight preparation method |
| CN105097883A (en) * | 2015-08-03 | 2015-11-25 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
| CN105702381B (en) * | 2016-01-11 | 2017-10-31 | 合肥微晶材料科技有限公司 | A kind of encapsulation preparation method of highly stable nano silver wire laminated film |
| CN106527805B (en) * | 2016-10-31 | 2019-09-10 | 上海天马微电子有限公司 | The manufacturing method of display panel, display device and display panel |
| CN106406629B (en) * | 2016-11-11 | 2017-12-08 | 京东方科技集团股份有限公司 | Contact panel and preparation method thereof, display device |
| CN106739411A (en) * | 2016-11-17 | 2017-05-31 | 江苏铁锚玻璃股份有限公司 | A kind of adhering method with siloxy surface coated plastic plate Yu glass plate |
| CN106708342B (en) * | 2016-12-21 | 2020-05-19 | 上海天马有机发光显示技术有限公司 | OLED touch display panel, manufacturing method thereof and OLED touch display device |
| CN107121805B (en) * | 2017-04-07 | 2021-12-21 | 昆山龙腾光电股份有限公司 | Touch display panel and manufacturing method thereof |
| CN107092399B (en) * | 2017-05-12 | 2019-09-13 | 京东方科技集团股份有限公司 | A kind of OLED array and preparation method thereof, touch control display apparatus |
| CN107390926B (en) * | 2017-07-18 | 2020-07-24 | 京东方科技集团股份有限公司 | Display substrate, preparation method thereof and display panel |
| CN107482128A (en) * | 2017-07-25 | 2017-12-15 | 武汉华星光电半导体显示技术有限公司 | A kind of touch-control array base palte and contact panel |
| CN107831609A (en) * | 2017-10-26 | 2018-03-23 | 惠科股份有限公司 | The manufacture method of signal transmitting apparatus and the manufacture method of display device |
| CN108493212A (en) * | 2018-03-13 | 2018-09-04 | 武汉华星光电半导体显示技术有限公司 | Flexible Displays structure and electronic equipment |
| CN108958538A (en) * | 2018-06-28 | 2018-12-07 | 武汉华星光电半导体显示技术有限公司 | A kind of touch control electrode layer preparation method and touch control electrode layer |
| CN108899278A (en) * | 2018-06-30 | 2018-11-27 | 昆山国显光电有限公司 | The manufacturing method of patterned nano-silver thread film and touch panel |
-
2019
- 2019-01-02 CN CN201910002147.7A patent/CN109739395B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109739395A (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9679864B2 (en) | Printed interconnects for semiconductor packages | |
| CN100505372C (en) | Electro-optical apparatus, manufacturing method thereof, and electronic instrument | |
| KR100760968B1 (en) | Organic electroluminescent device and electronic apparatus comprising organic electroluminescent device | |
| KR101629268B1 (en) | Display device using semiconductor light emitting device and method of fabricating the same | |
| CN107768412B (en) | Display substrate, preparation method thereof and display panel | |
| CN101030621B (en) | Light emitting device and electronic device | |
| CN103053023B (en) | Photoelectron device and the method for the manufacture of described photoelectron device | |
| CN102216365B (en) | Radiation-emitting component and method for producing the same | |
| US11758792B2 (en) | Display panel including stacked penetrating through-holes | |
| CN102244013A (en) | Semiconductor device and manufacturing method thereof | |
| KR102594346B1 (en) | Organic light emitting display device and method for manufacturing the same | |
| CN113178536B (en) | Display substrate and display device | |
| KR102200795B1 (en) | Transparent conductive film of nanowire and method of manufacturing the same and array substrate, organic light emitting diode device and touch panel having the same | |
| CN108321312A (en) | Display base plate and its manufacturing method, display device | |
| KR101726731B1 (en) | Method for producing an optoelectronic component and method for patterning an organic, optoelectronic component | |
| KR20170106566A (en) | Display apparatus | |
| US20240090250A1 (en) | Light emitting element, display device, and method for producing light-emitting element | |
| CN109300944A (en) | Display panel and its manufacturing method, display device | |
| KR20190057681A (en) | Display device using semiconductor light emitting device and method for manufacturing the same | |
| CN109739395B (en) | Touch display panel, manufacturing method thereof and touch display device | |
| CN114447051A (en) | Electroluminescent display device and method of manufacturing the same | |
| WO2024027524A1 (en) | Display panel, display panel manufacturing method, and display device | |
| CN112802976B (en) | Quantum dot light emitting device, manufacturing method thereof and display device | |
| CN104425517A (en) | Display device and method for manufacturing the same | |
| WO2013128621A1 (en) | Organic el device and manufacturing method therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |