CN105977402B - The manufacturing method of touch-control organic LED display device, panel - Google Patents

The manufacturing method of touch-control organic LED display device, panel Download PDF

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Publication number
CN105977402B
CN105977402B CN201610632186.1A CN201610632186A CN105977402B CN 105977402 B CN105977402 B CN 105977402B CN 201610632186 A CN201610632186 A CN 201610632186A CN 105977402 B CN105977402 B CN 105977402B
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layer
touch
signal
line
signal wire
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CN105977402A (en
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刘彦龙
苏俊武
丁杰
李涛
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Yancheng PuMei Technology Co.,Ltd.
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Shenzhen Jing Fang Ying Technology Co Ltd
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40OLEDs integrated with touch screens
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses the manufacturing methods of a kind of touch-control organic LED display device, panel.The manufacturing method of touch-control organic LED display device includes: A, forms touch-control organic LED display panel;B, touch-control organic LED display panel is connect with controller and driving circuit;Step A includes: a1, switching device array layer is arranged on the first surface of glass substrate;A2, planarization layer is set on switching device array layer;A3, display device layer is set on planarization layer;A4, cover board is set on display device layer;A5, touch-control device layer is set on the second surface of glass substrate, card is provided on the second surface of glass substrate and sets component, touch-control device layer and card set component Xiang Kashe, and second surface is surface opposite with first surface on glass substrate.The invention can avoid touch-control device layer, there is a situation where opposite offsets.

Description

The manufacturing method of touch-control organic LED display device, panel
Technical field
The present invention relates to technical field of touch control, in particular to a kind of touch-control organic LED display device, panel Manufacturing method.
Background technique
Traditional organic LED display panel is to realize touch function, generally can all be combined with touch panel.
Traditional organic LED display panel is superimposed with the touch panel to be integrated.
In use, it is inclined to be easy to the relatively described organic LED display panel generation for the touch panel It moves.
This will cause the organic hair of touch-control as composed by the organic LED display panel and the touch panel Optical diode display panel failure, that is, the touch-control organic LED display panel can not be according to the touch action of user Show image corresponding with the touch action.
Summary of the invention
The purpose of the present invention is to provide the manufacturing method of a kind of touch-control organic LED display device, panel, The touch-control device layer being avoided that in the touch-control organic LED display panel is deviated there is a situation where opposite.
To solve the above problems, technical scheme is as follows:
A kind of manufacturing method of touch-control organic LED display device, the described method comprises the following steps: A, be formed Touch-control organic LED display panel;B, by the touch-control organic LED display panel and controller and driving electricity Road connection;Wherein, the step A includes: a1, switching device array layer is arranged on the first surface of glass substrate, wherein institute Stating switching device array layer includes scan line, data line, thin film transistor switch, and the thin film transistor switch includes semiconductor Layer, grid, source electrode and drain electrode, the grid are connect with the scan line, and the source electrode is connect with the data line;A2, in institute It states and planarization layer is set on switching device array layer;A3, display device layer is set on the planarization layer, wherein described aobvious Show that device layer includes anode layer, hole injection layer, hole transmission layer, luminous material layer, electron transfer layer, electron injecting layer, yin Pole layer;A4, cover board is set on the display device layer, wherein the edge part of the cover board and the glass substrate is mutually fixed; A5, touch-control device layer is set on the second surface of the glass substrate, wherein on the second surface of the glass substrate It is provided with card and sets component, the touch-control device layer and the card set component Xiang Kashe, and the second surface is the glass substrate The upper surface opposite with the first surface.
In the manufacturing method of above-mentioned touch-control organic LED display device, the step a3 includes: a31, described The hole injection layer is set on anode layer;A32, the hole transmission layer is set on the hole injection layer;A33, in institute It states and the luminous material layer is set on hole transmission layer;A34, the electron transfer layer is set on the luminous material layer; A35, the electron injecting layer is set on the electron transport layer;A36, the cathode is set on the electron injecting layer Layer.
In the manufacturing method of above-mentioned touch-control organic LED display device, the touch-control device layer is used for sensing The touch control operation at family, and generate touching signals;The step a5 includes: a51, the first signal wire is arranged on the second surface Layer, wherein first signal line layer includes at least two first signal wires;A52, in first signal wire and described second Insulating layer is set on surface;A53, second signal line layer is set on the insulating layer, the second signal line layer includes at least Two second signal lines;A54, protective layer is set on the second signal line and the insulating layer;First signal wire with The second signal line forms intersection.
In the manufacturing method of above-mentioned touch-control organic LED display device, at least two first signal wires are mutual In parallel, at least two first signal wires along first direction arrange, wherein the first direction for the first signal wire institute The vertical direction of straight line;At least two second signal lines are parallel to each other, and at least two second signal lines are along second party To arrangement, wherein the second direction is the direction vertical with the first direction.
In the manufacturing method of above-mentioned touch-control organic LED display device, in first signal wire and described the The intersection of binary signal line, first signal wire have the first line width, and the second signal line has the second line width;Described One line width is less than the average line width of first signal wire, and second line width is less than the average line width of the second signal line.
In a kind of manufacturing method of touch-control organic LED display panel, the described method comprises the following steps: C, Switching device array layer is set on the first surface of glass substrate, wherein the switching device array layer includes scan line, data Line, thin film transistor switch, the thin film transistor switch include semiconductor layer, grid, source electrode and drain electrode, the grid and institute Scan line connection is stated, the source electrode is connect with the data line;D, planarization layer is set on the switching device array layer;E, Display device layer is set on the planarization layer, wherein the display device layer includes anode layer, hole injection layer, hole Transport layer, luminous material layer, electron transfer layer, electron injecting layer, cathode layer;F, cover board is set on the display device layer, Wherein, the edge part of the cover board and the glass substrate is mutually fixed;G, touching is set on the second surface of the glass substrate Control device layer, wherein be provided with card on the second surface of the glass substrate and set component, the touch-control device layer with it is described Card sets component Xiang Kashe, and the second surface is surface opposite with the first surface on the glass substrate.
In the manufacturing method of above-mentioned touch-control organic LED display panel, the step E includes: e1, in the sun The hole injection layer is set on the layer of pole;E2, the hole transmission layer is set on the hole injection layer;E3, in the sky The luminous material layer is set in the transport layer of cave;E4, the electron transfer layer is set on the luminous material layer;E5, in institute It states and the electron injecting layer is set on electron transfer layer;E6, the cathode layer is set on the electron injecting layer.
In the manufacturing method of above-mentioned touch-control organic LED display panel, the touch-control device layer is used for sensing The touch control operation at family, and generate touching signals;The step G includes: g1, the first signal wire is arranged on the second surface Layer, wherein first signal line layer includes at least two first signal wires;G2, in first signal wire and described second Insulating layer is set on surface;G3, second signal line layer is set on the insulating layer, the second signal line layer includes at least two Second signal line;G4, protective layer is set on the second signal line and the insulating layer;First signal wire with it is described Second signal line forms intersection.
In the manufacturing method of above-mentioned touch-control organic LED display panel, at least two first signal wires are mutual In parallel, at least two first signal wires along first direction arrange, wherein the first direction for the first signal wire institute The vertical direction of straight line;At least two second signal lines are parallel to each other, and at least two second signal lines are along second party To arrangement, wherein the second direction is the direction vertical with the first direction.
In the manufacturing method of above-mentioned touch-control organic LED display panel, in first signal wire and described the The intersection of binary signal line, first signal wire have the first line width, and the second signal line has the second line width;Described One line width is less than the average line width of first signal wire, and second line width is less than the average line width of the second signal line.
Compared with the prior art, the invention can avoid the touch-control device layers in the touch-control organic LED display panel There is a situation where opposite offsets, to avoid the touch-control organic LED display panel failure.
Detailed description of the invention
Fig. 1 is the flow chart of the manufacturing method of touch-control organic LED display device of the invention.
Fig. 2 is the formation touch-control organic LED display panel in Fig. 1.
Fig. 3 is flow chart the step of display device layer is arranged on planarization layer in Fig. 2.
Fig. 4 is flow chart the step of touch-control device layer is arranged on the second surface of glass substrate in Fig. 2.
Specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1 is the manufacturer of touch-control organic LED display device of the invention The flow chart of method, Fig. 2 are the formation touch-control organic LED display panel in Fig. 1, and Fig. 3 is in Fig. 2 in planarization layer The flow chart of the step of upper setting display device layer, Fig. 4 are that touch-control device is arranged on the second surface of glass substrate in Fig. 2 The flow chart of the step of layer.
The manufacturing method of touch-control organic LED display device of the invention the following steps are included:
A(step 101) forms touch-control organic LED display panel.
The touch-control organic LED display panel is connect by B(step 102) with controller and driving circuit.
Wherein, the step A includes:
Switching device array layer is arranged in a1(step 1011) on the first surface of glass substrate, wherein the derailing switch Part array layer includes scan line, data line, thin film transistor switch, the thin film transistor switch include semiconductor layer, grid, Source electrode and drain electrode, the grid are connect with the scan line, and the source electrode is connect with the data line.
Planarization layer is arranged on the switching device array layer in a2(step 1012).
Display device layer is arranged in a3(step 1013) on the planarization layer, wherein the display device layer includes sun Pole layer, hole injection layer, hole transmission layer, luminous material layer, electron transfer layer, electron injecting layer, cathode layer.
Cover board is arranged on the display device layer in a4(step 1014), wherein the cover board and the glass substrate Edge part is mutually fixed.
Touch-control device layer is arranged in a5(step 1015) on the second surface of the glass substrate, wherein the glass base It is provided with card on the second surface of plate and sets component, the touch-control device layer and the card set component Xiang Kashe, and described second Surface is surface opposite with the first surface on the glass substrate.
In the above-mentioned methods, the step a3 includes:
The hole injection layer is arranged in a31(step 10131) on the anode layer.
The hole transmission layer is arranged in a32(step 10132) on the hole injection layer.
The luminous material layer is arranged in a33(step 10133) on the hole transport layer.
The electron transfer layer is arranged in a34(step 10134) on the luminous material layer.
The electron injecting layer is arranged in a35(step 10135) on the electron transport layer.
The cathode layer is arranged in a36(step 10136) on the electron injecting layer.
In the above-mentioned methods, the touch-control device layer is used to sense the touch control operation of user, and generates touching signals.
The step a5 includes:
The first signal line layer is arranged in a51(step 10151) on the second surface, wherein first signal line layer Including at least two first signal wires;
Insulating layer is arranged on first signal wire and the second surface in a52(step 10152);
Second signal line layer is arranged in a53(step 10153) on the insulating layer, and the second signal line layer includes extremely Few two second signal lines;
Protective layer is arranged on the second signal line and the insulating layer in a54(step 10154).
In the above-mentioned methods, at least two first signal wires are parallel to each other, and at least two first signal wires are along first Direction arrangement, wherein the first direction is the direction vertical with the straight line where first signal wire.
At least two second signal lines are parallel to each other, and at least two second signal lines arrange in a second direction, wherein The second direction is the direction vertical with the first direction.
In the above-mentioned methods, in the intersection of first signal wire and the second signal line, first signal wire With the first line width, the second signal line has the second line width.
First line width is less than the average line width of first signal wire, and second line width is less than the second signal The average line width of line.
Through the above technical solutions, the invention can avoid the touch controllers in the touch-control organic LED display panel There is a situation where opposite offsets for part layer, to avoid the touch-control organic LED display panel failure.
As an improvement after the step a51, the step a5 further include:
A55, part setting first structure corresponding with the intersection enhances block on first signal wire, wherein The first structure enhancing block is arranged in along the top in the direction perpendicular to the glass substrate on first signal wire, described First structure enhancing block is for improving first signal wire in the structural strength of the intersection, to prevent first signal Line is broken in the intersection;
After the step a53, the step a5 further include:
A56, the second structure is arranged in corresponding with intersection part on the second signal line enhances block, and described the Two structures enhancing block is arranged on the second signal line along the top in the direction perpendicular to the glass substrate, second knot Structure enhancing block is for improving the second signal line in the structural strength of the intersection, to prevent the second signal line in institute State intersection's fracture.
Further, first signal wire includes at least the first segmentation, the second segmentation and third and is segmented, is second point described Position where section is corresponding with the position of the intersection, that is, described second is segmented on first signal wire and the friendship Corresponding part is after the step a51 at remittance, and before the step a55, the step a5 further include:
A57, the first pit slot and the second pit slot are set in first segmentation and third segmentation respectively.
The second signal line is segmented place including at least the 4th segmentation, the 5th segmentation and the 6th segmentation, the described 5th Position is corresponding with the position of the intersection, that is, the described 5th be segmented into it is corresponding with the intersection on the second signal line Part.
After the step a53, and before the step a56, the step a5 further include:
A58, third pit slot and the 4th pit slot are set in the 4th segmentation and the 6th segmentation respectively.
The step a57 are as follows:
Respectively to first signal wire it is described first segmentation position and first signal wire in the third The position of segmentation is etched, to form first pit slot and second pit slot.
The step a58 are as follows:
Respectively to the second signal line it is described 4th segmentation position and the second signal line the described 6th The position of segmentation is etched, to form the third pit slot and the 4th pit slot.
Wherein, the width of the first opening portion of first pit slot is less than the width of the first bottom of first pit slot, The width of second opening portion of second pit slot is less than the width of the second bottom of second pit slot, the third pit slot The width of third opening portion is less than the width of the third bottom of the third pit slot, the width of the 4th opening portion of the 4th pit slot Degree is less than the width of the 4th bottom of the 4th pit slot.
The first structure enhancing block and second structure enhancing block are strip, the first structure enhancing block First end covers at least part of first pit slot, the second end covering described second of the first structure enhancing block The third end of at least part of pit slot, the second structure enhancing block covers at least part of the third pit slot, institute The 4th end for stating the second structure enhancing block covers at least part of the 4th pit slot.
The side wall of first pit slot and first opening portion are used for described the to first structure enhancing block One end carries out card and sets, and the side wall of second pit slot and second opening portion are used for first structure enhancing block The second end carries out card and sets, and the side wall of the third pit slot and the third opening portion are used to increase second structure The third end of strong block carries out card and sets, and the side wall of the 4th pit slot and the 4th opening portion are used for described second The 4th end of structure enhancing block carries out card and sets.
Through the above technical solutions, being conducive to improve the attached of the described first spare repair line and first structure enhancing block Put forth effort, and is conducive to improve the adhesive force of the described second spare repair line and second structure enhancing block.
The step a55 includes:
A551, sieve plate is set on the First Line layer for including at least two first signal wires.
A552, the part spraying first for being located at the intersection to first signal wire through the sieve pore in the sieve plate Conductive material, to form the first structure enhancing block.
The step a56 includes:
A561, the sieve plate is set on the second line layer for including at least two second signal lines.
A562, the part spraying second for being located at the intersection to the second signal line through the sieve pore in the sieve plate Conductive material, to form the second structure enhancing block.
The shape of the sieve pore is strip, and the width of the sieve pore is less than first line width and second line width.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention Decorations, therefore protection scope of the present invention subjects to the scope of the claims.

Claims (6)

1. a kind of manufacturing method of touch-control organic LED display device, which is characterized in that the method includes following steps It is rapid:
A, touch-control organic LED display panel is formed;
B, the touch-control organic LED display panel is connect with controller and driving circuit;
Wherein, the step A includes:
A1, switching device array layer is set on the first surface of glass substrate, wherein the switching device array layer includes sweeping Line, data line, thin film transistor switch are retouched, the thin film transistor switch includes semiconductor layer, grid, source electrode and drain electrode, institute It states grid to connect with the scan line, the source electrode is connect with the data line;
A2, planarization layer is set on the switching device array layer;
A3, display device layer is set on the planarization layer, wherein the display device layer includes anode layer, hole injection Layer, hole transmission layer, luminous material layer, electron transfer layer, electron injecting layer, cathode layer;
A4, cover board is set on the display device layer, wherein the edge part of the cover board and the glass substrate is mutually fixed;
A5, touch-control device layer is set on the second surface of the glass substrate, wherein second table of the glass substrate It is provided with card on face and sets component, the touch-control device layer and the card set component Xiang Kashe, and the second surface is the glass The surface opposite with the first surface on substrate;
The step a3 includes:
A31, the hole injection layer is set on the anode layer;
A32, the hole transmission layer is set on the hole injection layer;
A33, the luminous material layer is set on the hole transport layer;
A34, the electron transfer layer is set on the luminous material layer;
A35, the electron injecting layer is set on the electron transport layer;
A36, the cathode layer is set on the electron injecting layer;
The touch-control device layer is used to sense the touch control operation of user, and generates touching signals;
The step a5 includes:
A51, the first signal line layer is set on the second surface, wherein first signal line layer includes at least two first Signal wire;
A52, insulating layer is set on first signal wire and the second surface;
A53, second signal line layer is set on the insulating layer, the second signal line layer includes at least two second signal lines;
A54, protective layer is set on the second signal line and the insulating layer;First signal wire and second letter Number line forms intersection;
After the step a51, the step a5 further include:
A55, part setting first structure corresponding with the intersection enhances block on first signal wire, wherein described First structure enhancing block be arranged on first signal wire along perpendicular to the glass substrate direction top, described first Structure enhancing block is for improving first signal wire in the structural strength of the intersection, to prevent first signal wire from existing Intersection's fracture;
After the step a53, the step a5 further include:
A56, the second structure enhancing block, second knot is arranged in part corresponding with the intersection on the second signal line Structure enhancing block is arranged on the second signal line along the top in the direction perpendicular to the glass substrate, and second structure increases Strong block is for improving the second signal line in the structural strength of the intersection, to prevent the second signal line in the friendship It is broken at remittance.
2. the manufacturing method of touch-control organic LED display device according to claim 1, which is characterized in that at least Two first signal wires are parallel to each other, and at least two first signal wires are arranged along first direction, wherein the first direction For the direction vertical with the straight line where first signal wire;
At least two second signal lines are parallel to each other, and at least two second signal lines arrange in a second direction, wherein described Second direction is the direction vertical with the first direction.
3. the manufacturing method of touch-control organic LED display device according to claim 2, which is characterized in that in institute The intersection of the first signal wire Yu the second signal line is stated, first signal wire has the first line width, the second signal Line has the second line width;
First line width is less than the average line width of first signal wire, and second line width is less than the second signal line Average line width.
4. a kind of manufacturing method of touch-control organic LED display panel, which is characterized in that the method includes following steps It is rapid:
C, switching device array layer is set on the first surface of glass substrate, wherein the switching device array layer includes sweeping Line, data line, thin film transistor switch are retouched, the thin film transistor switch includes semiconductor layer, grid, source electrode and drain electrode, institute It states grid to connect with the scan line, the source electrode is connect with the data line;
D, planarization layer is set on the switching device array layer;
E, display device layer is set on the planarization layer, wherein the display device layer includes anode layer, hole injection Layer, hole transmission layer, luminous material layer, electron transfer layer, electron injecting layer, cathode layer;
F, cover board is set on the display device layer, wherein the edge part of the cover board and the glass substrate is mutually fixed;
G, touch-control device layer is set on the second surface of the glass substrate, wherein second table of the glass substrate It is provided with card on face and sets component, the touch-control device layer and the card set component Xiang Kashe, and the second surface is the glass The surface opposite with the first surface on substrate;
The step E includes:
E1, the hole injection layer is set on the anode layer;
E2, the hole transmission layer is set on the hole injection layer;
E3, the luminous material layer is set on the hole transport layer;
E4, the electron transfer layer is set on the luminous material layer;
E5, the electron injecting layer is set on the electron transport layer;
E6, the cathode layer is set on the electron injecting layer;
The touch-control device layer is used to sense the touch control operation of user, and generates touching signals;
The step G includes:
G1, the first signal line layer is set on the second surface, wherein first signal line layer includes at least two first letters Number line;
G2, insulating layer is set on first signal wire and the second surface;
G3, second signal line layer is set on the insulating layer, the second signal line layer includes at least two second signal lines;
G4, protective layer is set on the second signal line and the insulating layer;First signal wire and second letter Number line forms intersection;
After the step g1, the step G further include:
G5, corresponding with intersection part setting first structure enhances block on first signal wire, wherein described the One structure enhancing block is arranged on first signal wire along the top in the direction perpendicular to the glass substrate, first knot Structure enhancing block is for improving first signal wire in the structural strength of the intersection, to prevent first signal wire in institute State intersection's fracture;
After the step g3, the step G further include:
G6, the second structure enhancing block, second knot is arranged in part corresponding with the intersection on the second signal line Structure enhancing block is arranged on the second signal line along the top in the direction perpendicular to the glass substrate, and second structure increases Strong block is for improving the second signal line in the structural strength of the intersection, to prevent the second signal line in the friendship It is broken at remittance.
5. the manufacturing method of touch-control organic LED display panel according to claim 4, which is characterized in that at least Two first signal wires are parallel to each other, and at least two first signal wires are arranged along first direction, wherein the first direction For the direction vertical with the straight line where first signal wire;
At least two second signal lines are parallel to each other, and at least two second signal lines arrange in a second direction, wherein described Second direction is the direction vertical with the first direction.
6. the manufacturing method of touch-control organic LED display panel according to claim 5, which is characterized in that in institute The intersection of the first signal wire Yu the second signal line is stated, first signal wire has the first line width, the second signal Line has the second line width;
First line width is less than the average line width of first signal wire, and second line width is less than the second signal line Average line width.
CN201610632186.1A 2016-08-04 2016-08-04 The manufacturing method of touch-control organic LED display device, panel Active CN105977402B (en)

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US9236421B2 (en) * 2013-08-16 2016-01-12 Superc-Touch Corporation In-cell active matrix OLED touch display panel structure of narrow border
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