CN110174973A - Display device, display panel and its manufacturing method - Google Patents
Display device, display panel and its manufacturing method Download PDFInfo
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- CN110174973A CN110174973A CN201910525886.4A CN201910525886A CN110174973A CN 110174973 A CN110174973 A CN 110174973A CN 201910525886 A CN201910525886 A CN 201910525886A CN 110174973 A CN110174973 A CN 110174973A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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Abstract
The disclosure is related to field of display technology about display device, display panel and its manufacturing method.The display panel includes transparent substrates, photovoltaic cell, touch control layer, transparent planar layer and display layer.Photovoltaic cell includes the transparent electrode stacked gradually in transparent substrates, Window layer, absorbed layer, buffer layer and back electrode；Touch control layer and photovoltaic cell interval are set to the same side of transparent substrates, and touch control layer includes the first touch control electrode, insulating layer and the second touch control electrode stacked gradually in transparent substrates；First touch control electrode is identical with the material of transparent electrode, and buffer layer is identical with the material of insulating layer, and second touch control electrode is identical as the material of back electrode；Transparent planar layer covers photovoltaic cell, touch control layer and transparent substrates；Display layer is set to the side that transparent planar layer deviates from transparent substrates, and display layer includes pixel defining layer and multiple luminescent devices, and luminescent device is used to shine to transparent substrates；Photovoltaic cell and touch control layer are in the range of the projection of display layer is located at pixel defining layer.
Description
Technical field
This disclosure relates to field of display technology, in particular to a kind of display device, display panel and display panel
Manufacturing method.
Background technique
Currently, display panel has been obtained for being widely applied in the terminal devices such as mobile phone, tablet computer.For tool
For having the terminal device of display panel, require to show image using electric energy.In the prior art, lithium electricity is usually utilized
Pond etc., which rechargeable battery, provides electric energy for terminal device.However, with the increase of terminal function, the power consumption of battery
It increases with it, so that stand-by time shortens, needs frequent charge, and be unfavorable for energy saving.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure aims to overcome that above-mentioned the deficiencies in the prior art, provides a kind of display device, display panel and aobvious
The manufacturing method for showing panel is conducive to extend stand-by time, and energy saving.
According to one aspect of the disclosure, a kind of display panel is provided, comprising:
Transparent substrates；
Photovoltaic cell, including stacking gradually in the transparent electrode in the transparent substrates, Window layer, absorbed layer, buffer layer
And back electrode；
Touch control layer, is arranged at intervals at the same side of the transparent substrates with the photovoltaic cell, the touch control layer include according to
Secondary the first touch control electrode, insulating layer and the second touch control electrode being laminated in the transparent substrates；First touch control electrode and
The material of the transparent electrode is identical, and the buffer layer is identical with the material of the insulating layer, the second touch control electrode and institute
The material for stating back electrode is identical；
Transparent planar layer covers the photovoltaic cell, the touch control layer and the transparent substrates；
Display layer, the side of the transparent substrates is deviated from set on the transparent planar layer, and the display layer includes that pixel is fixed
Adopted layer and the multiple luminescent devices separated by the pixel defining layer, the luminescent device are used to shine to the transparent substrates；
The photovoltaic cell and the touch control layer are in the range of the projection of the display layer is located at the pixel defining layer.
In a kind of exemplary embodiment of the disclosure, the luminescent device includes along the direction for deviating from the transparent substrates
First electrode, luminescent layer and the second electrode stacked gradually, the first electrode are electrically conducting transparent material, and the second electrode is
Shading material.
In a kind of exemplary embodiment of the disclosure, the transparent substrates and the transparent planar layer are flexible and transparent
Material.
In a kind of exemplary embodiment of the disclosure, the photovoltaic cell further includes the first protective layer, and described first protects
Sheath is set to the surface that the back electrode deviates from the transparent substrates；
The touch control layer further includes the second protective layer, and second protective layer is set to the second touch control electrode away from described
The surface of transparent substrates；
First protective layer is identical with the material of second protective layer.
In a kind of exemplary embodiment of the disclosure, the photovoltaic cell is that cadmium telluride thin-film battery or copper indium gallium selenide are thin
Film battery.
According to one aspect of the disclosure, a kind of manufacturing method of display panel is provided, comprising:
Transparent substrates are formed on a substrate；
The photovoltaic cell and touch control layer at interval are formed away from the side of the substrate in the transparent substrates；The photovoltaic electric
Pond includes the transparent electrode stacked gradually in the transparent substrates, Window layer, absorbed layer, buffer layer and back electrode；The touching
Controlling layer includes stacking gradually in the first touch control electrode, insulating layer and second touch control electrode in the transparent substrates；Described first
Touch control electrode is identical with the material of the transparent electrode, and the buffer layer is identical with the material of the insulating layer, second touching
It is identical as the material of the back electrode to control electrode；
It is formed and covers the photovoltaic cell, the touch control layer and the transparent substrates transparent planar layer；
Display layer is formed away from the side of the transparent substrates in the transparent planar layer, the display layer includes that pixel is fixed
Adopted layer and the multiple luminescent devices separated by the pixel defining layer, the luminescent device are used to shine to the transparent substrates；
The photovoltaic cell and the touch control layer are in the range of the projection of the display layer is located at the pixel defining layer；
The substrate is removed from the transparent substrates.
In a kind of exemplary embodiment of the disclosure, first touch control electrode and the transparent electrode pass through a structure
Figure technique is formed；The buffer layer and the insulating layer are formed by a patterning processes；The second touch control electrode with it is described
Back electrode is formed by a patterning processes.
In a kind of exemplary embodiment of the disclosure, interval is formed away from the side of the substrate in the transparent substrates
Photovoltaic cell and touch control layer, comprising:
Deviate from the side of the substrate in the transparent substrates, forms the transparent electricity of photovoltaic cell by a patterning processes
First touch control electrode of pole and touch control layer；
The window material layer for covering the transparent electrode, first touch control electrode and the transparent substrates is formed, and
Cover the layers of absorbent material of the window material layer；
Window material layer and the layers of absorbent material other than the transparent electrode are removed, Window layer and absorbed layer are obtained；
Buffer layer is formed away from the surface of the substrate in the absorbed layer by a patterning processes, and described the
One touch control electrode layer forms insulating layer away from the surface of the substrate；
Back electrode is formed away from the surface of the substrate in the buffer layer by a patterning processes, and described exhausted
Edge layer forms second touch control electrode away from the surface of the substrate.
In a kind of exemplary embodiment of the disclosure, interval is formed away from the side of the substrate in the transparent substrates
Photovoltaic cell and touch control layer, further includes:
The first protective layer is formed away from the surface of the transparent substrates in the back electrode by a patterning processes, and
The second protective layer is formed away from the surface of the transparent substrates in the second touch control electrode.
According to one aspect of the disclosure, a kind of display device is provided, including display panel described in above-mentioned any one.
Display device, display panel and its manufacturing method of the disclosure, are integrated in display surface for photovoltaic cell and touch control layer
In plate, kept away for luminescent device auxiliary power supply to extend the stand-by time of the equipment using the display panel using solar energy
Exempt from frequent charge, it is energy saving.Meanwhile photovoltaic cell is absorbable by the extraneous light for entering display layer and being reflected, and reduces
Reflection light is influenced caused by display effect, so as to from the polarisation for reducing reflection light is arranged on display layer
Piece reduces product thickness.
In addition, touch control layer and the part film layer of photovoltaic cell can be formed simultaneously, specifically, the first touch control electrode and transparent
Electrode can be formed by a patterning processes, and buffer layer and insulating layer can be formed by a patterning processes, second touch control electrode
It can be formed by a patterning processes with back electrode；So as to simplify technique, production efficiency is improved, cost is reduced.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.It should be evident that the accompanying drawings in the following description is only the disclosure
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the schematic diagram of one embodiment of disclosure display panel.
Fig. 2 is the flow chart of one embodiment of disclosure manufacturing method.
Fig. 3 is the flow chart of mono- embodiment of step S120 of disclosure manufacturing method.
Fig. 4 is the schematic diagram of the step S110 of disclosure manufacturing method.
Fig. 5 is the schematic diagram of the step S1210 of disclosure manufacturing method.
Fig. 6 is the schematic diagram of the step S1230 of disclosure manufacturing method.
Fig. 7 is the schematic diagram of the step S1240 of disclosure manufacturing method.
Fig. 8 is the schematic diagram of the step S1250 of disclosure manufacturing method.
Fig. 9 is the schematic diagram of the step S1260 of disclosure manufacturing method.
Figure 10 is the schematic diagram of the step S130 of disclosure manufacturing method.
Figure 11 is the schematic diagram of the step S140 of disclosure manufacturing method.
Description of symbols:
100, substrate；
1, transparent substrates；
2, photovoltaic cell；21, transparent electrode；22, Window layer；23, absorbed layer；24, buffer layer；25, back electrode；26,
One protective layer；
3, touch control layer；31, the first touch control electrode；32, insulating layer；33, second touch control electrode；34, the second protective layer；
4, transparent planar layer；
5, display layer；51, pixel defining layer；52, luminescent device；521, first electrode；522, luminescent layer；523, the second electricity
Pole；53, grid；54, gate insulation layer；55, active layer；56, source electrode；57, it drains；58, dielectric layer；59, planarization layer；
6, cushioned material layer；
7, barrier layer；
8, encapsulated layer.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.In addition, attached drawing is only the schematic of the disclosure
Diagram, is not necessarily drawn to scale.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures
On, or refer to that certain structure is " direct " and be arranged in other structures, or refer to that certain structure is arranged by the way that another structure is " indirect " in other knots
On structure.
Term "one", " one ", "the", " described " and "at least one" be to indicate that there are one or more elements/groups
At part/etc.；Term " comprising " and " having " is to indicate the open meaning being included and refer in addition to listing
Element/component part/also may be present except waiting other element/component part/etc.；Term " first ", " second " are only as mark
Note uses, and is not the quantity limitation to its object.
Disclosure embodiment provides a kind of display panel, as shown in Figure 1, the display panel includes transparent substrates 1, light
Lie prostrate battery 2, touch control layer 3, transparent planar layer 4 and display layer 5, in which:
Photovoltaic cell 2 includes the transparent electrode 21 stacked gradually in transparent substrates 1, Window layer 22, absorbed layer 23, buffering
Layer 24 and back electrode 25.Touch control layer 3 and photovoltaic cell 2 are arranged at intervals at the same side of transparent substrates 1, and touch control layer 3 includes successively
The first touch control electrode 31, insulating layer 32 and the second touch control electrode 33 being laminated in transparent substrates 1.First touch control electrode 31 and thoroughly
The material of prescribed electrode 21 is identical, and buffer layer 24 is identical with the material of insulating layer 32, the material of second touch control electrode 33 and back electrode 25
Expect identical.
Transparent planar layer 4 covers photovoltaic cell 2, touch control layer 3 and transparent substrates 1.Display layer 5 is carried on the back set on transparent planar layer 4
Surface from transparent substrates 1, display layer 5 include pixel defining layer 51 and the multiple luminescent devices separated by pixel defining layer 51
52, luminescent device 52 is used to shine to transparent substrates 1；Photovoltaic cell 2 and touch control layer 3 are fixed positioned at pixel in the projection of display layer 5
In the range of adopted layer 51.
Photovoltaic cell 2 and touch control layer 3 are integrated in display panel by the display panel of disclosure embodiment, available
Solar energy is that 52 auxiliary power supply of luminescent device avoids frequently filling to extend the stand-by time of the equipment using the display panel
Electricity, it is energy saving, it can also be achieved touch function.Meanwhile photovoltaic cell 2 can absorb and is entered display layer 5 by the external world and be reflected
Light, reduce reflection light influenced caused by display effect, so as to from display layer 5 be arranged for reducing reflection
The polaroid of light, reduces product thickness.
In addition, touch control layer 3 and the part film layer of photovoltaic cell 2 can be formed simultaneously, specifically, 31 He of the first touch control electrode
Transparent electrode 21 can be formed by a patterning processes, and buffer layer 24 and insulating layer 32 can be formed by a patterning processes, the
Two touch control electrodes 33 can be formed with back electrode 25 by a patterning processes；So as to simplify technique, production efficiency is improved, is reduced
Cost.
Each section of disclosure embodiment display panel is described in detail below:
As shown in Figure 1, transparent substrates 1 can be flexible material, such as polyimides (PI), it is also possible to poly terephthalic acid
Other flexible clear materials such as glycol ester (PET), to make the display panel flexible display panels.Certainly, transparent substrates 1
It is also possible to the hard materials such as glass.The thickness of transparent substrates 1 can be 5-20 μm, such as 5 μm, 10 μm or 20 μm etc., certainly,
It can be not in this range.
As shown in Figure 1, photovoltaic cell 2 is thin-film solar cells, such as cadmium telluride thin-film battery or CIGS thin-film
Battery etc..Photovoltaic cell 2 can be set to the side of transparent substrates 1, for example, settable cushioned material layer 6, photovoltaic in transparent substrates 1
Battery 2 can be set to the surface that cushioned material layer 6 deviates from transparent substrates 1, and certainly, transparent substrates 1 can also be directly arranged in photovoltaic cell 2
On.
Photovoltaic cell 2 includes the transparent electrode 21 stacked gradually along the direction away from transparent substrates 1, Window layer 22, absorbs
Layer 23, buffer layer 24 and back electrode 25, that is to say, that: transparent electrode 21 is set in transparent substrates 1, and Window layer 22 can be set to transparent
Electrode 21 deviates from the surface of transparent substrates 1, and absorbed layer 23 is set to the surface that Window layer 22 deviates from transparent substrates 1, and buffer layer 24 is set
Deviate from the surface of transparent substrates 1 in absorbed layer 23, back electrode 25 is set to the surface that buffer layer 24 deviates from transparent substrates 1.
As shown in Figure 1, the material of transparent electrode 21 can be FTO so that photovoltaic cell 2 is cadmium telluride thin-film battery as an example
(SnO2: F), it is, of course, also possible to be AZO (ZnO:Al), ITO (In2O3: Sn) or other transparent conductive materials.The material of Window layer 22
Material includes CdS, and can be annealed at 300-400 DEG C.The material of absorbed layer 23 includes CdTe, can absorb wavelength in 300-900nm
Light wave.The material of buffer layer 24 includes SiOx(silica) or SiNx(silicon nitride) etc..The material of back electrode 25 may include Ag,
Al or other conductive metal materials.
As shown in Figure 1, touch control layer 3 and photovoltaic cell 2 are set to the same side of transparent substrates 1, and touch control layer 3 and photovoltaic cell
2 interval settings.For example, touch control layer 3 can be set to the surface that above-mentioned cushioned material layer 6 deviates from transparent substrates 1, certainly, touch control layer 3
Can directly it be arranged in transparent substrates 1.Touch control layer 3 includes stacking gradually in the first touch control electrode 31 in transparent substrates 1, insulating layer
32 and second touch control electrode 33, that is to say, that the first touch control electrode 31 is set in transparent substrates 1, and insulating layer 32 is set to the first touching
The surface that electrode 31 deviates from transparent substrates 1 is controlled, second touch control electrode 33 is set to the surface that insulating layer 32 deviates from transparent substrates 1.
The material of first touch control electrode 31 can be identical as transparent electrode 21, and buffer layer 24 is identical with the material of insulating layer 32,
The material of second touch control electrode 33 can be identical as back electrode 25, so that the first touch control electrode 31 can be formed by a patterning processes
With transparent electrode 21, buffer layer 24 and insulating layer 32 are formed by a patterning processes, can also be formed by a patterning processes
Second touch control electrode 33 and back electrode 25, the patterning processes can be photoetching process, printing technology etc., not do special limit herein
It is fixed.Technique can be simplified as a result, production efficiency is improved, reduce cost.
Certainly, the material of the first touch control electrode 31 can also be different from transparent electrode 21, the material of second touch control electrode 33
Can be different from back electrode 25, as long as can be conductive.The material of buffer layer 24 and insulating layer 32 can also be different, as long as insulation material
Material.
In one embodiment, the first touch control electrode 31 and second touch control electrode 33 can be network, have multiple engrave
Empty grid, the shape of grid can be rectangle, diamond shape etc., do not do particular determination herein.Meanwhile photovoltaic cell 2 includes multiple
Spaced battery unit, each battery unit are located in an above-mentioned grid, and with the first touch control electrode 31 and the second touch-control
Electrode 33 is interrupted, so that touch control layer 3 and photovoltaic cell 2 be avoided to interfere with each other.
In addition, first protective layer 26 can be set to back electrode as shown in Figure 1, photovoltaic cell 2 may also include the first protective layer 26
25 deviate from the surface of transparent substrates 1, and material is insulating materials.Touch control layer 3 further includes the second protective layer 34, the second protective layer 34
It can be set to the surface that second touch control electrode 33 deviates from transparent substrates 1, material is insulating materials.Further, in order to simplify work
Skill can make the first protective layer 26 identical with the material of the second protective layer 34, so as to be formed by a patterning processes.More into one
Step, the first protective layer 26, the second protective layer 34, the material of buffer layer 24 and insulating layer 32 are all the same.
As shown in Figure 1, transparent planar layer 4 covers photovoltaic cell 2, touch control layer 3 and transparent substrates 1, deviate from transparent substrates 1
Surface be plane, to form display layer 5.Transparent planar layer 4 can be all flexible material with transparent substrates 1, but the material of the two
Material may be the same or different, to be applied to flexible display panels.Certainly, if transparent substrates 1 are hard material, thoroughly
Bright flatness layer 4 is also possible to hard material.
As shown in Figure 1, display layer 5 is set to the surface that transparent planar layer 4 deviates from transparent substrates 1, for example, transparent planar layer 4
Away from the settable barrier layer 7 in the surface of transparent substrates 1, display layer 5 can be set to the surface that barrier layer 7 deviates from transparent substrates 1, when
So, the surface that transparent planar layer 4 deviates from transparent substrates 1 can also be directly arranged in display layer 5.
As shown in Figure 1, display layer 5 includes pixel defining layer 51 and the multiple luminescent devices separated by pixel defining layer 51
52, luminescent device 52 is used to shine to transparent substrates 1, and user can watch image from transparent substrates 1 away from the side of display layer 5.
Meanwhile photovoltaic cell 2 and touch control layer 3 be in the range of the projection of display layer 5 is located at pixel defining layer 51, to avoid blocking hair
The light that optical device 52 issues, arrow schematically illustrates the luminous direction of luminescent device 52 in Fig. 1.
Display layer 5 further includes driving layer, and driving layer is set to the side that transparent planar layer 4 deviates from transparent substrates 1, drives layer packet
The thin film transistor (TFT) of multiple array distributions is included, each thin film transistor (TFT) is connect with each luminescent device 52 correspondingly, to drive
Each luminescent device 52 shines.Thin film transistor (TFT) can be bottom gate type or top-gate type structure, not do particular determination herein.
For example, as shown in Figure 1, thin film transistor (TFT) be bottom-gate type configuration, may include grid 53, gate insulation layer 54,
Active layer 55 and source-drain layer, source-drain layer include source electrode 56 and drain electrode 57, wherein grid 53 is set to barrier layer 7 and deviates from transparent substrates 1
Surface, gate insulation layer 54 covers grid 53 and barrier layer 7, and active layer 55 and source-drain layer are set to gate insulation layer 54 away from transparent
The surface of substrate 1, source electrode 56 and drain electrode 57 are located at the two sides of active layer 55, and connect with active layer 55.In addition, driving
Layer may also include dielectric layer 58 and planarization layer 59, and dielectric layer 58 can cover source-drain layer, active layer 55 and gate insulation layer 54, flat
Change layer 59 and covers dielectric layer 58.
It should be noted that the structure of above-mentioned thin film transistor (TFT) is merely illustrative, driving in layer can also be used it
The thin film transistor (TFT) of its structure, as long as being able to achieve the control to luminescent device 52.
As shown in Figure 1, each luminescent device 52 and pixel defining layer 51 can be set to the side that driving layer deviates from transparent substrates 1,
For example, being set to the surface that planarization layer 59 deviates from transparent substrates 1.Luminescent device 52 can be OLED luminescent device, can send out the bottom of for
Structure is penetrated, specifically, luminescent device 52 may include the first electrode 521 stacked gradually along the direction away from transparent substrates 1, hair
Photosphere 522 and second electrode 523, in which:
First electrode 521 is anode, and is transparent conductive material, such as ITO, it is of course also possible to be AZO etc., herein not
It enumerates again.
Second electrode 523 is cathode, can include luminous organic material for conductive and shading material, luminescent layer 522, lead to
It crosses and applies electric field between first electrode 521 and second electrode 523, the light that luminescent layer 522 can be made to shine, and issued can be by the
One electrode 521 emits towards transparent substrates 1, and this will not be detailed here for specific principle of luminosity.
In one embodiment, as shown in Figure 1, pixel defining layer 51 and the first electrode of each luminescent device 52 521 are all provided with
Deviate from the surface of transparent substrates 1 in planarization layer 59, pixel defining layer 51 is light screening material, and there are the multiple of array distribution to engrave
Empty pixel region, each pixel region expose each first electrode 521 correspondingly.The luminescent layer 522 1 of each luminescent device 52 is a pair of
That answers is filled in each pixel region, and second electrode 523 is covered in the surface that pixel defining layer 51 deviates from transparent substrates 1, and covers
Each luminescent layer 522.
In addition, encapsulated layer 8 can cover display layer 5 as shown in Figure 1, the display panel of the disclosure may also include encapsulated layer 8,
Display layer 5 is protected, and prevents water oxygen from corroding.Encapsulated layer 8 can be single or multi-layer structure, and material may include inorganic
Or organic material, this will not be detailed here.Since photovoltaic cell 2 and touch control layer 3 are located at the side that transparent substrates 1 deviate from encapsulated layer 8,
To can avoid that photovoltaic cell 2 and touch control layer 3, the technique for preventing from forming photovoltaic cell 2 and touch control layer 3 are arranged on encapsulated layer 8
Encapsulated layer 8 is caused to damage.
Disclosure embodiment provides a kind of manufacturing method of display panel, which can be above embodiment
Display panel, as shown in Fig. 2, the manufacturing method includes step S110- step S150, in which:
Step S110, transparent substrates are formed on a substrate.
Step S120, the photovoltaic cell and touch control layer at interval are formed away from the side of the substrate in the transparent substrates；
The photovoltaic cell includes the transparent electrode stacked gradually in the transparent substrates, Window layer, absorbed layer, buffer layer and back electricity
Pole；The touch control layer includes stacking gradually in the first touch control electrode, insulating layer and second touch control electrode in the transparent substrates；
First touch control electrode is identical with the material of the transparent electrode, and the buffer layer is identical with the material of the insulating layer, institute
It is identical as the material of the back electrode to state second touch control electrode.
Step S130, it is formed and covers the photovoltaic cell, the touch control layer and the transparent substrates transparent planar layer.
Step S140, display layer, the display layer are formed away from the side of the transparent substrates in the transparent planar layer
Including pixel defining layer and the multiple luminescent devices separated by the pixel defining layer, the luminescent device is used for described transparent
Substrate shines；The photovoltaic cell and the touch control layer are located at the range of the pixel defining layer in the projection of the display layer
It is interior.
Step S150, the substrate is removed from the transparent substrates.
Fig. 2 is only to illustrate to step S110- step S150, does not limit all texts of step S110- step S150
Word content is both contained in Fig. 2.
The beneficial effect of the manufacturing method of disclosure embodiment can refer to above-mentioned display panel beneficial effect, herein not
It repeats again.
Each step of above-mentioned manufacturing method is illustrated below:
In step s 110, as shown in figure 4, substrate 100 can be hard material, such as glass etc. can be used for for this public affairs
The display panel opened provides support.The details of transparent substrates 1 is illustrated in the embodiment that panel is shown above,
This is no longer described in detail.Transparent substrates 1 can be cured and obtain by being coated on transparent material on substrate 100, no longer enumerated here transparent
The generation type of substrate 1.
In the step s 120, photovoltaic cell 2 and the specific structure of touch control layer 3 the embodiment that panel is shown above into
Explanation is gone, this will not be detailed here.
For example, as shown in figure 11, the first touch control electrode 31 is identical with the material of transparent electrode 21, buffer layer 24 and absolutely
The material of edge layer 32 is identical, and second touch control electrode 33 is identical as the material of back electrode 25；Therefore, the first touch control electrode 31 and transparent
Electrode 21 is formed by a patterning processes；Buffer layer 24 and insulating layer 32 are formed by a patterning processes；Second touch-control electricity
Pole 33 is formed with back electrode 25 by a patterning processes.
In one embodiment, as shown in figure 3, forming the light at interval away from the side of the substrate in the transparent substrates
Lie prostrate battery and touch control layer, i.e. step S120, including step S1210- step S1250, in which:
Step S1210, deviate from the one side of substrate in the transparent substrates, form photovoltaic cell by a patterning processes
Transparent electrode and touch control layer the first touch control electrode.
As shown in figure 5, substrate 100 can be deviated from transparent substrates 1 by chemical vapor deposition, magnetron sputtering or other means
Side formed conductive layer, conductive layer is patterned by photoetching process, obtains transparent electrode 21 and the first touch control electrode
31.The specific structure of transparent electrode 21 and the first touch control electrode 31 can refer to above-mentioned display panel embodiment, herein no longer in detail
It states.Certainly, primary transparent electrode 21 and the first touch control electrode 31 can also be formed by being deposited, printing or other means.
Step S1220, the window material for covering the transparent electrode, first touch control electrode and the transparent substrates is formed
The bed of material, and the layers of absorbent material of the covering window material layer.
It can be initially formed the window material layer of covering transparent electrode 21, the first touch control electrode 31 and transparent substrates 1, re-form and cover
The layers of absorbent material of lid window material layer.Wherein, it forms window material layer and the mode of layers of absorbent material can be plasma
Enhance chemical vapor deposition (PECVD), is also possible to magnetron sputtering or other means, does not do particular determination herein.
Window material layer and the material of layers of absorbent material can refer to Window layer 22 in above-mentioned display panel embodiment and inhale
Receive the material of layer 23.If the material of window material layer is that CdS can also be right at 300-400 DEG C before forming layers of absorbent material
Window material layer is annealed.
Step S1230, the window material layer and layers of absorbent material other than the transparent electrode are removed, Window layer and suction are obtained
Receive layer.
As shown in fig. 6, window material layer and layers of absorbent material can be patterned by one or many photoetching processes,
Window material layer and layers of absorbent material other than removal removal transparent electrode 21, to obtain Window layer 22 and absorbed layer 23.It lifts
It, can be in CdC for examplel2Atmosphere under, layers of absorbent material is activated with 400 DEG C of temperature, then, is carved by photoetching process
Erosion, is right against window material layer and layers of absorbent material in the region other than the region of transparent electrode 21 and removes.
The specific structure of Window layer 22 and absorbed layer 23 can refer to the embodiment that panel is shown above, herein no longer in detail
It states.
Step S1240, buffer layer is formed away from the surface of the substrate in the absorbed layer by a patterning processes, with
And insulating layer is formed away from the surface of the substrate in first touch control electrode layer.
As shown in fig. 7, can first pass through vapor deposition or other means forms covering absorbed layer 23,31 and of the first touch control electrode
The insulation material layer of transparent substrates 1, then insulation material layer is patterned by photoetching process, obtain buffer layer 24 and insulation
Layer 32.The specific structure of buffer layer 24 and insulating layer 32 can refer to the embodiment that panel is shown above, and this will not be detailed here.
Step S1250, back electrode is formed away from the surface of the substrate in the buffer layer by a patterning processes, with
And second touch control electrode is formed away from the surface of the substrate in the insulating layer.
As shown in figure 8, the generation type of back electrode 25 and second touch control electrode 33 can refer to transparent electrode 21 and the first touching
The generation type of electrode 31 is controlled, this will not be detailed here.
On the basis of above-mentioned steps S1210- step S1250, as shown in figure 3, step S120 may also include that
Step S1260, first is formed away from the surface of the transparent substrates in the back electrode by a patterning processes
Protective layer, and the second protective layer is formed away from the surface of the transparent substrates in the second touch control electrode.
As shown in figure 9, the generation type of the first protective layer 26 and the second protective layer 34 can refer to buffer layer 24 and insulating layer
32 generation type, this will not be detailed here.
In step s 130, as shown in Figure 10, the detail of transparent planar layer 4 can refer to the implementation that panel is shown above
Transparent planar layer 4 in mode, formation process can refer to the generation type of transparent substrates 1.
In step S140, as shown in figure 11, the details of display layer 5 is carried out in the embodiment that panel is shown above
Illustrate, this will not be detailed here.
In step S150, as shown in Figure 1, substrate 100 can be made to separate by way of laser irradiation with transparent substrates 1,
Specific stripping technology does not do particular determination herein.
In addition, as shown in figure 11, after step S140, before step S150, the manufacturing method of the disclosure may also include that
Step S160, the encapsulated layer for covering the display layer is formed.
As shown in figure 11, the structure of encapsulated layer 8, which can refer to, is shown above panel embodiment, and details are not described herein.
It should be noted that although describing each step of method in the disclosure in the accompanying drawings with particular order,
This does not require that or implies must execute these steps in this particular order, or have to carry out step shown in whole
Just it is able to achieve desired result.Additional or alternative, it is convenient to omit multiple steps are merged into a step and held by certain steps
Row, and/or a step is decomposed into execution of multiple steps etc..
Disclosure embodiment also provides a kind of display device, which may include the aobvious of any of the above-described embodiment
Show panel.The display device can be used for the terminal devices such as mobile phone, tablet computer, and its advantages can refer to above-mentioned display panel
Embodiment in beneficial effect.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by appended
Claim is pointed out.
Claims (10)
1. a kind of display panel characterized by comprising
Transparent substrates；
Photovoltaic cell, including stacking gradually in transparent electrode, Window layer, absorbed layer, buffer layer and back in the transparent substrates
Electrode；
Touch control layer, the same side of the transparent substrates is arranged at intervals at the photovoltaic cell, and the touch control layer includes successively layer
The first touch control electrode, insulating layer and the second touch control electrode being laminated in the transparent substrates；First touch control electrode and described
The material of transparent electrode is identical, and the buffer layer is identical with the material of the insulating layer, the second touch control electrode and the back
The material of electrode is identical；
Transparent planar layer covers the photovoltaic cell, the touch control layer and the transparent substrates；
Display layer deviates from the side of the transparent substrates set on the transparent planar layer, and the display layer includes pixel defining layer
With the multiple luminescent devices separated by the pixel defining layer, the luminescent device is used to shine to the transparent substrates；It is described
Photovoltaic cell and the touch control layer are in the range of the projection of the display layer is located at the pixel defining layer.
2. display panel according to claim 1, which is characterized in that the luminescent device includes along away from the transparent base
First electrode, luminescent layer and the second electrode that the direction at bottom stacks gradually, the first electrode are electrically conducting transparent material, described the
Two electrodes are shading material.
3. display panel according to claim 1, which is characterized in that the transparent substrates and the transparent planar layer are
Flexible and transparent material.
4. display panel according to claim 1, which is characterized in that the photovoltaic cell further includes the first protective layer, institute
State the surface that the first protective layer deviates from the transparent substrates set on the back electrode；
The touch control layer further includes the second protective layer, and second protective layer is set to the second touch control electrode away from described transparent
The surface of substrate；
First protective layer is identical with the material of second protective layer.
5. display panel according to claim 1, which is characterized in that the photovoltaic cell is cadmium telluride thin-film battery or copper
Indium gallium selenium hull cell.
6. a kind of manufacturing method of display panel characterized by comprising
Transparent substrates are formed on a substrate；
The photovoltaic cell and touch control layer at interval are formed away from the side of the substrate in the transparent substrates；The photovoltaic cell packet
Include the transparent electrode stacked gradually in the transparent substrates, Window layer, absorbed layer, buffer layer and back electrode；The touch control layer
Including stacking gradually in the first touch control electrode, insulating layer and second touch control electrode in the transparent substrates；First touch-control
Electrode is identical with the material of the transparent electrode, and the buffer layer is identical with the material of the insulating layer, the second touch-control electricity
Pole is identical as the material of the back electrode；
It is formed and covers the photovoltaic cell, the touch control layer and the transparent substrates transparent planar layer；
Display layer is formed away from the side of the transparent substrates in the transparent planar layer, the display layer includes pixel defining layer
With the multiple luminescent devices separated by the pixel defining layer, the luminescent device is used to shine to the transparent substrates；It is described
Photovoltaic cell and the touch control layer are in the range of the projection of the display layer is located at the pixel defining layer；
The substrate is removed from the transparent substrates.
7. according to manufacturing method as claimed in claim 6, which is characterized in that first touch control electrode and the transparent electrode pass through
One time patterning processes are formed；The buffer layer and the insulating layer are formed by a patterning processes；The second touch control electrode
It is formed with the back electrode by a patterning processes.
8. according to manufacturing method as claimed in claim 6, which is characterized in that deviate from the side shape of the substrate in the transparent substrates
Photovoltaic cell and touch control layer at interval, comprising:
Deviate from the side of the substrate in the transparent substrates, by patterning processes formed photovoltaic cell transparent electrode and
First touch control electrode of touch control layer；
Form the window material layer for covering the transparent electrode, first touch control electrode and the transparent substrates, and covering
The layers of absorbent material of the window material layer；
Window material layer and the layers of absorbent material other than the transparent electrode are removed, Window layer and absorbed layer are obtained；
Buffer layer is formed away from the surface of the substrate in the absorbed layer by a patterning processes, and in first touching
It controls electrode layer and forms insulating layer away from the surface of the substrate；
Back electrode is formed away from the surface of the substrate in the buffer layer by a patterning processes, and in the insulating layer
Second touch control electrode is formed away from the surface of the substrate.
9. according to manufacturing method as claimed in claim 6, which is characterized in that deviate from the side shape of the substrate in the transparent substrates
Photovoltaic cell and touch control layer at interval, further includes:
The first protective layer is formed away from the surface of the transparent substrates in the back electrode by a patterning processes, and in institute
It states second touch control electrode and forms the second protective layer away from the surface of the transparent substrates.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-5.
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