CN109713163A - Organic light emitting display panel and preparation method thereof, display device - Google Patents
Organic light emitting display panel and preparation method thereof, display device Download PDFInfo
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- CN109713163A CN109713163A CN201811614551.1A CN201811614551A CN109713163A CN 109713163 A CN109713163 A CN 109713163A CN 201811614551 A CN201811614551 A CN 201811614551A CN 109713163 A CN109713163 A CN 109713163A
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Abstract
The embodiment of the present invention provides a kind of organic light emitting display panel and preparation method thereof, display device, is related to field of display technology, can be improved the resolution ratio of organic light emitting display panel.The organic light emitting display panel includes: display film layer, the display film layer includes the driving element film layer and luminescent device film layer being stacked, the driving element film layer is located at the non-light emission side of the luminescent device film layer, is provided with the first alignment mark of light valve layer in the driving element film layer；Positioned at the light valve film layer of the luminescent device film layer light emission side, the light valve film layer includes the first electrode layer being cascading, liquid crystal layer and the second electrode lay, it is provided with support pad structure between the first electrode layer and the second electrode lay, the second alignment mark of light valve layer is provided in the light valve film layer.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of organic light emitting display panel and preparation method thereof, display
Device.
Background technique
With the development of display technology, organic light emitting display (Organic Light Emitting Display, abbreviation
OLED) for panel since it is with good characteristics such as self-luminous, high brightness, wide viewing angle, fast reactions, application is more and more extensive.
However, being caused existing due to patterned craft precision limitation in the preparation of luminescent device in organic luminous panel
The resolution ratio of technology organic light emitting display panel is lower.
Summary of the invention
The embodiment of the present invention provides a kind of organic light emitting display panel and preparation method thereof, display device, can be improved
The resolution ratio of machine light emitting display panel.
On the one hand, the embodiment of the present invention provides a kind of organic light emitting display panel and includes:
Show film layer, the display film layer includes the driving element film layer and luminescent device film layer being stacked, the drive
Dynamic device film layer is located at the non-light emission side of the luminescent device film layer, and it is right to be provided with light valve layer first in the driving element film layer
Position label；
Positioned at the light valve film layer of the luminescent device film layer light emission side, the light valve film layer includes to be cascading
One electrode layer, liquid crystal layer and the second electrode lay are provided with support pad between the first electrode layer and the second electrode lay
Structure is provided with the second alignment mark of light valve layer in the light valve film layer.
Optionally, the first electrode layer is located at the liquid crystal layer close to the side of the display film layer, second electricity
Pole layer is located at side of the liquid crystal layer far from the display film layer, is provided with the light valve layer second on the second electrode lay
Alignment mark.
Optionally, the light valve film layer further includes the polarisation positioned at the first electrode layer close to the display film layer side
Piece, the polaroid are liquid crystal coating material.
Optionally, the display film layer further includes being located at the luminescent device film layer far from driving element film layer side
Encapsulated layer；
The organic light emitting display panel further includes the first glue-line between the polaroid and the encapsulated layer.
Optionally, above-mentioned organic light emitting display panel further include:
Birefringent film layer positioned at the light valve film layer far from the display film layer side, the birefringent film layer are liquid crystal
Coating material.
Optionally, the light valve film layer further includes being located at light of the second electrode lay far from the first electrode layer side
Valve substrate；
The organic light emitting display panel further includes second between the light valve substrate and the birefringent film layer
Glue-line.
Optionally, above-mentioned organic light emitting display panel further include:
The first clear polyimides layer between the first electrode layer and the polaroid.
Optionally, above-mentioned organic light emitting display panel further include:
The second clear polyimides layer positioned at the birefringent film layer far from display one side surface of film layer.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned organic light emitting display panel.
On the other hand, the embodiment of the present invention also provides a kind of production method of organic light emitting display panel, comprising:
Form the first film layer group, the second film layer group and the first crystal liquid substrate；
The process for forming first film layer group includes:
Form display base plate；
Driving element film layer is formed on the display base plate, it is right to be provided with light valve layer first in the driving element film layer
Position label；
Luminescent device film layer is formed in the driving element film layer, the driving element film layer is located at the luminescent device
The non-light emission side of film layer；
Encapsulated layer is formed in the luminescent device film layer；
Second film layer group includes first electrode layer；
Second film layer group is attached at first film layer group surface by the first glue-line, forms the second liquid crystal base
Plate, second film layer group are located at side of the encapsulated layer far from the luminescent device film layer；
The process for forming first crystal liquid substrate includes:
Form light valve substrate；
The second electrode lay is formed on the light valve substrate, in side of the second electrode lay far from the light valve substrate
Form support pad structure and the second alignment mark of light valve layer；
First crystal liquid substrate and second crystal liquid substrate is set to pass through first alignment mark of light valve layer and described
The second alignment mark of light valve layer is vertical to hyte, and liquid crystal layer, institute are formed between the first electrode layer and the second electrode lay
It states the second electrode lay and is located at the light valve substrate close to the side of the first electrode layer, the first electrode layer is located at described aobvious
Show substrate close to the side of the second electrode lay.
Optionally, the process of formation second film layer group includes:
The first clear polyimides layer is coated on the glass substrate；
The first electrode layer is formed on the first clear polyimides layer；
The first both alignment layers are formed on the surface of the first electrode layer；
The glass substrate is removed, is coated in the first clear polyimides layer far from the side of the first electrode layer
First liquid crystal coatings, first liquid crystal coatings are polaroid, make the first clear polyimides layer, the first electrode
Layer, first both alignment layers and the polaroid are as second film layer group；
It is described formed the second crystal liquid substrate process include:
Second film layer group is attached at first film layer group surface by the first glue-line, first film layer group
The encapsulated layer is located at close to the side of second film layer group；
It is described make first crystal liquid substrate and second crystal liquid substrate by first alignment mark of light valve layer and
Before the process that second alignment mark of light valve layer founds hyte, further includes:
In the second electrode lay for being formed with the support pad structure far from the surface shape of the light valve substrate side
At the second both alignment layers.
Optionally, the production method of above-mentioned organic light emitting display panel, further includes:
Third membrane layer group is formed, the third membrane layer group includes the second clear polyimides layer and the second liquid crystal coatings, institute
Stating the second liquid crystal coatings is birefringent film layer；
The third membrane layer group is attached at one of the light valve substrate far from the second electrode lay by the second glue-line
Side surface.
Organic light emitting display panel in the embodiment of the present invention and preparation method thereof, display device, by the way that light valve film is arranged
Layer is matched with display film layer, and pixel timesharing can be made to be emitted in different location and shown, i.e., opened up by more multipoint pixel
Show the same painting face, in this way, physically Pixel Dimensions do not change, but improves display resolution.In the drive of display film layer
The first alignment mark of light valve layer is set in dynamic device film layer, the setting light valve layer the in the light valve film layer for including support pad structure
Two alignment marks lead to when the film layer and display film layer for including the second alignment mark of support pad structure and light valve layer fit
It crosses the first alignment mark of light valve layer and the second alignment mark of light valve layer is aligned, in this way, in light valve film layer and display film layer patch
After conjunction, guarantee that support pad structure is located in non-display area defined by display film layer, to reduce support pad structure
Adverse effect to display picture.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of the schematic diagram of the section structure of organic light emitting display panel in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of driving element film layer in Fig. 1；
Fig. 3 is the structural schematic diagram of the second electrode lay in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of display device in the embodiment of the present invention；
Fig. 5 is a kind of flow diagram of the production method of organic light emitting display panel in the embodiment of the present invention；
Fig. 6 is a kind of flow diagram for forming the first film layer group in the embodiment of the present invention；
Fig. 7 is a kind of flow diagram for forming the first crystal liquid substrate in the embodiment of the present invention；
Fig. 8 is a kind of flow diagram for forming the second film layer group in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
The beneficial effect of embodiment in order to further illustrate the present invention is describing it in detail to the embodiment of the present invention
Before, the process of problem of the prior art, which is illustrated, to be found to inventor first, in order to improve display resolution, occurs using
The technical solution for showing film layer cooperation light valve film layer, by the effect of light valve film layer cooperate other structures may be implemented by pixel into
The function of row displacement, so as to so that the pixel timesharing of the same physical location is shown in different location, in this way, for example, the
Displaying of one moment by the pixel of first position as part details in a width picture passes through the second position at the second moment
Displaying of the pixel as another part details in the same painting face is emitted pixel timesharing in different location and shows, i.e., by more
Multipoint pixel shows the same painting face, in this way, physically Pixel Dimensions do not change, but improves display and differentiates
Rate.Wherein, light valve film layer includes liquid crystal cell structure, and light valve film layer is located at the light emission side of display film layer, by the control of liquid crystal come
Realize the conversion of polarization direction, however, the support due to needing to realize liquid crystal cell in liquid crystal cell using support pad structure, and
Support pad structure is usually opaque, when matching with display film layer, may cause adverse effect to display picture.
As shown in FIG. 1, FIG. 1 is the schematic diagram of the section structure of organic light emitting display panel a kind of in the embodiment of the present invention, originally
Inventive embodiments provide a kind of organic light emitting display panel, comprising: display film layer 1, display film layer 1 include the driving being stacked
Device film layer 11 and luminescent device film layer 12, driving element film layer 11 are located at the non-light emission side of luminescent device film layer 12, such as Fig. 2 institute
Show, Fig. 2 is the structural schematic diagram of driving element film layer in Fig. 1, is provided with the first register guide of light valve layer in driving element film layer 11
Note 21；Positioned at the light valve film layer 3 of 12 light emission side of luminescent device film layer, light valve film layer 3 includes the first electrode being cascading
Layer 31, liquid crystal layer 33 and the second electrode lay 32, are provided with support pad structure between first electrode layer 31 and the second electrode lay 32,
The second alignment mark of light valve layer is provided in light valve film layer 3, for example, as shown in figure 3, Fig. 3 is the structure of the second electrode lay in Fig. 1
Schematic diagram is provided with support pad structure 4 and the second alignment mark of light valve layer 22 on the second electrode lay.
Specifically, luminescent device film layer 12 includes luminescent device, and luminescent device includes anode, cathode and organic luminous layer,
Organic luminous layer is between anode and cathode, and under the voltage effect of anode and cathode, electrons and holes are in organic luminous layer
In compound realize shine, driving element film layer 11 includes the pixel-driving circuit positioned at display area, is located at display for driving
Luminescent device in region, driving element film layer 11 further include positioned at other periphery electricity such as scan drive circuit of non-display area
Therefore the first alignment mark of light valve layer 21 is arranged, it can pass through the first register guide of light valve layer in road in driving element film layer 11
Note 21 demarcates the position of non-display area.First electrode layer 31 and the second electrode lay 32 in light valve film layer 3 are used for liquid crystal
Liquid crystal deflection in layer 33 is controlled, and then the conversion of polarised light is realized by the deflection of liquid crystal, in order to control liquid crystal layer
33 liquid crystal cell is thick, support pad structure is provided between first electrode layer 31 and the second electrode lay 32, in addition, light valve film layer
The second alignment mark of light valve layer 22 is provided in 3 to be produced on that is, when making the support pad structure in light valve film layer 3
Non-display area, meanwhile, the second alignment mark of light valve layer 22,21 He of the first alignment mark of light valve layer are set in light valve film layer 3
Light valve layer the second alignment mark 22 is corresponding, in the manufacturing process of organic light emitting display panel, has made in display film layer 1
At and light valve film layer 3 in include support pad structure and the second alignment mark of light valve layer 22 film layer complete after,
When film layer including support pad structure and the second alignment mark of light valve layer 22 is bonded with display film layer 1, pass through driving element
The first alignment mark of light valve layer 21 in film layer 11 and the second alignment mark of light valve layer 22 in light valve film layer 3 are aligned, this
It is non-display to guarantee that support pad structure is limited positioned at display film layer 1 after light valve film layer 3 and display film layer 1 are bonded for sample
Region.
Organic light emitting display panel in the embodiment of the present invention is matched by setting light valve film layer with display film layer, can
It is shown so that pixel timesharing is emitted in different location, i.e., the same painting face is shown by more multipoint pixel, in this way, physics
Upper Pixel Dimensions do not change, but improve display resolution.Light valve layer is set in the driving element film layer of display film layer
The second alignment mark of light valve layer is arranged in first alignment mark in the light valve film layer for including support pad structure, is including support
When the film layer of the second alignment mark of gasket construction and light valve layer and display film layer fit, by the first alignment mark of light valve layer and
The second alignment mark of light valve layer is aligned, in this way, guaranteeing support pad structure bit after light valve film layer and display film layer fitting
In the non-display area defined by display film layer, to reduce adverse effect of the support pad structure to display picture.
Optionally, first electrode layer 31 is located at liquid crystal layer 33 close to the side of display film layer 1, and the second electrode lay 32 is located at liquid
Side of the crystal layer 33 far from display film layer 1, is provided with the second alignment mark of light valve layer 22 on the second electrode lay 32.
Specifically, support pad structure 4 and the second alignment mark of light valve layer 22 are arranged on the second electrode lay 32,
After display film layer 1 completes, first electrode layer 31 is attached in display film layer 1, then, instills Formation of liquid crystals liquid crystal layer
33, while the second electrode lay 32 is subjected to contraposition fitting, it forms liquid crystal cell and passes through driving element film layer 11 during fitting
On the first alignment mark of light valve layer 21 and the second electrode lay 32 on the second alignment mark of light valve layer 22 aligned, it can
Guarantee that the support pad structure 4 being produced on the second electrode lay 32 is located at non-display area.
Optionally, light valve film layer 3 further includes the polaroid 34 positioned at first electrode layer 31 close to display 1 side of film layer, partially
Mating plate 34 is liquid crystal coating material, and compared with prior art, the embodiment of the present invention realizes polaroid using liquid crystal figure layer material
34 production can reduce the thickness of whole film layer.
Optionally, display film layer 1 further includes being located at encapsulation of the luminescent device film layer 12 far from 11 side of driving element film layer
Layer 13；Organic light emitting display panel further includes the first glue-line 41 between polaroid 34 and encapsulated layer 13.
Specifically, encapsulated layer 13 is used to protect luminescent device in luminescent device film layer 12 and other film layers from outside
Moisture and oxygen etc. influence, and it will include polaroid 34 that display film layer 1 completes after being packaged by encapsulated layer 13
Film layer when being attached to display 1 surface of film layer, the bonding for needing the first glue-line 41 both to realize.
Optionally, organic light emitting display panel further include: positioned at light valve film layer 3 far from the birefringent of display 1 side of film layer
Film layer 5, birefringent film layer 5 are liquid crystal coating material.
Specifically, compared with prior art, the embodiment of the present invention realizes birefringent film layer 5 using liquid crystal figure layer material
Production, can further decrease the thickness of whole film layer.
It should be noted that in the embodiment of the present invention, the polaroid 34 including being located at display 1 light emission side of film layer, for making
The emergent light of display film layer 1 is converted to polarised light, the liquid crystal layer 33 positioned at polaroid 34 far from display 1 side of film layer, for matching
The function that polaroid 34 realizes light valve is closed, making the polarised light being emitted from polaroid 34, polarised light and second direction are inclined in a first direction
It is converted between vibration light, the birefringent film layer 5 positioned at light valve film layer 3 far from display 1 side of film layer, birefringent film layer 5 is for making the
One direction polarised light is directly emitted along the transmission of former direction, is emitted second direction polarised light after superrefraction, output position
It is different from the Exit positions of first direction polarised light, organic light emitting display panel at work, for example, in each odd-numbered frame,
The liquid crystal layer 33 controlled in light valve film layer 3 generates first direction polarised light, and first direction polarised light is after birefringent film layer 5
It is emitted by first position, in each even frame, controls the liquid crystal layer 33 in light valve film layer 3 and generate second direction polarised light, the
Two direction polarised lights are the second position is emitted again after birefringent film layer 5, due to first position and second position difference, if
In two adjacent frames, makes partial pixel of the first direction polarised light in first position generation picture in a wherein frame, make another
Second direction polarised light generates another part pixel in picture in the adjacent second position in an outer frame, real in two frame times
The display of an existing width picture, in this way, the display resolution of picture can be improved.
Optionally, light valve film layer 3 further includes being located at light valve substrate of the second electrode lay 32 far from 31 side of first electrode layer
35；Organic light emitting display panel further includes the second glue-line 42 between light valve substrate 35 and birefringent film layer 5.
Specifically, light valve substrate 35 is used for underlay substrate when making as the second electrode lay 32, and the second glue-line 42 is used for
Realize the bonding between birefringent film layer 5 and light valve film layer 3.
Optionally, organic light emitting display panel further include: first between first electrode layer 31 and polaroid 34 is saturating
Bright polyimide layer 61.Substrate base when first clear polyimides layer 61 makes as first electrode layer 31 and polaroid 34
Plate, also, compared with prior art, use clear polyimides material as substrate, further reduced organic light emitting display
The thicknesses of layers of panel.
Optionally, organic light emitting display panel further include: positioned at birefringent film layer 5 far from display 1 one side surface of film layer
Second clear polyimides layer 62.Underlay substrate when second clear polyimides layer 62 makes as birefringent film layer 5, and
And compared with prior art, use clear polyimides material as substrate, further reduced organic light emitting display panel
Thicknesses of layers.
As shown in figure 4, Fig. 4 is a kind of structural schematic diagram of display device in the embodiment of the present invention, the embodiment of the present invention is also
A kind of display device is provided, including above-mentioned organic light emitting display panel 10.
Specifically, the specific structure of organic light emitting display panel 10 is same as the previously described embodiments, and details are not described herein.This is aobvious
Showing device can be any having a display function such as mobile phone, tablet computer, laptop, electric paper book or television set
Electronic equipment.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, Fig. 5 is a kind of production of organic light emitting display panel in the embodiment of the present invention
The flow diagram of method, the embodiment of the present invention also provide a kind of production method of organic light emitting display panel, comprising:
Step 101 forms the first film layer group 100, the second film layer group 200 and the first crystal liquid substrate 300, subsequently into step
102；
As shown in fig. 6, Fig. 6 is a kind of flow diagram for forming the first film layer group in the embodiment of the present invention, in step 101
In, the process for forming the first film layer group 100 includes:
Step 201 forms display base plate 7；
Step 202 forms driving element film layer 11 on display base plate 7, is provided with light valve layer in driving element film layer 11
First alignment mark 21；
Step 203 forms luminescent device film layer 12 in driving element film layer 11, and driving element film layer 11 is located at photophore
The non-light emission side of part film layer 12；
Step 204 forms encapsulated layer 13 in luminescent device film layer 12；
Step 201 to step 204 is the manufacturing process of the first film layer group 100, and the first film layer group 100 can be for above-mentioned reality
Apply the display film layer 1 in example.
Second film layer group 200 includes first electrode layer 31；
Second film layer group 200 is attached at 100 surface of the first film layer group by the first glue-line 41 by step 102, forms second
Crystal liquid substrate 400, the second film layer group 200 are located at side of the encapsulated layer 13 far from luminescent device film layer 12, i.e. the second crystal liquid substrate
400 include that the second film layer group 200, the first glue-line 41 and the first film layer group 100 enter step 103 after step 102；
As shown in fig. 7, Fig. 7 is a kind of flow diagram for forming the first crystal liquid substrate in the embodiment of the present invention, the is formed
The process of one crystal liquid substrate 300 includes:
Step 301 forms light valve substrate 35；
Step 302 forms the second electrode lay 32 on light valve substrate 35, in the second electrode lay 32 far from light valve substrate 35
Side forms support pad structure 4 and the second alignment mark of light valve layer 22, i.e. the first crystal liquid substrate 300 includes light valve substrate 35
With the second electrode lay 32；
Step 103 makes the first crystal liquid substrate 300 and the second crystal liquid substrate 400 pass through 21 and of the first alignment mark of light valve layer
The second alignment mark of light valve layer 22 is vertical to hyte, and liquid crystal layer 33 is formed between first electrode layer 31 and the second electrode lay 32, the
Two electrode layers 32 are located at light valve substrate 35 close to the side of first electrode layer 31, and it is close that first electrode layer 31 is located at display base plate 7
The side of the second electrode lay 32.
It should be noted that the production method of the organic light emitting display panel in the embodiment of the present invention can be used in production
State the organic light emitting display panel in embodiment, therefore, the specific structure and principle of organic light emitting display panel can with it is above-mentioned
Embodiment is identical, and details are not described herein.
The production method of organic light emitting display panel in the embodiment of the present invention passes through setting light valve film layer and display film layer
It matches, pixel timesharing can be made to be emitted in different location and shown, i.e., show the same painting face by more multipoint pixel,
In this way, physically Pixel Dimensions do not change, but improve display resolution.It is set in the driving element film layer of display film layer
The first alignment mark of light valve layer is set, the second alignment mark of light valve layer is set in the light valve film layer for including support pad structure,
It is right by light valve layer first when film layer and display film layer including the second alignment mark of support pad structure and light valve layer fit
Position label and the second alignment mark of light valve layer are aligned, in this way, guaranteeing support lining after light valve film layer and display film layer fitting
Mat structure is located in non-display area defined by display film layer, to reduce support pad structure to the bad of display picture
It influences.
Optionally, as shown in figure 8, Fig. 8 is a kind of flow diagram for forming the second film layer group, shape in the embodiment of the present invention
Process at the second film layer group 200 includes:
Step 401 coats the first clear polyimides layer 34 on the glass substrate；
Step 402 forms first electrode layer 31 on the first clear polyimides layer；
Step 403 forms the first both alignment layers (not shown in figure 1), in Fig. 1, first on the surface of first electrode layer 31
Both alignment layers are between first electrode layer 31 and liquid crystal layer 33, for carrying out initial orientation to liquid crystal in liquid crystal layer 33；
Step 404 removes the glass substrate, applies in the first clear polyimides layer 61 far from the side of first electrode layer 31
Cover the first liquid crystal coatings, the first liquid crystal coatings are polaroid 34, make the first clear polyimides layer 61, first electrode layer 31, the
One both alignment layers and polaroid 34 are used as the second film layer group 200；
Optionally, the process for forming the second crystal liquid substrate 400 includes: to paste the second film layer group 200 by the first glue-line 41
100 surface of the first film layer group is invested, the encapsulated layer 13 of the first film layer group 100 is located at close to the side of the second film layer group 200；
In above-mentioned steps 103, the first crystal liquid substrate 300 and the second crystal liquid substrate 400 is made to pass through the first register guide of light valve layer
Before the process that note 21 and the second alignment mark of light valve layer 22 found hyte, further includes:
Second is formed far from the surface of 35 side of light valve substrate in the second electrode lay 32 for being formed with support pad structure 4 to match
To layer (not shown in figure 1), the second both alignment layers are between the second electrode lay 32 and liquid crystal layer 33, for liquid in liquid crystal layer 33
Crystalline substance carries out initial orientation.
Optionally, the production method of above-mentioned organic light emitting display panel further include:
Third membrane layer group 500 is formed, third membrane layer group 500 includes that the second clear polyimides layer 62 and the second liquid crystal apply
Layer, the second liquid crystal coatings are birefringent film layer 5；
Third membrane layer group 500 is attached at side table of the light valve substrate 35 far from the second electrode lay 32 by the second glue-line 42
Face, the step can carry out after above-mentioned steps 103, to complete the production of entire organic light emitting display panel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (12)
1. a kind of organic light emitting display panel characterized by comprising
Show film layer, the display film layer includes the driving element film layer and luminescent device film layer being stacked, the driver
Part film layer is located at the non-light emission side of the luminescent device film layer, is provided with the first register guide of light valve layer in the driving element film layer
Note；
Positioned at the light valve film layer of the luminescent device film layer light emission side, the light valve film layer includes the first electricity being cascading
Pole layer, liquid crystal layer and the second electrode lay, are provided with support pad structure between the first electrode layer and the second electrode lay,
The second alignment mark of light valve layer is provided in the light valve film layer.
2. organic light emitting display panel according to claim 1, which is characterized in that
The first electrode layer is located at the liquid crystal layer close to the side of the display film layer, and the second electrode lay is located at described
Side of the liquid crystal layer far from the display film layer, is provided with second alignment mark of light valve layer on the second electrode lay.
3. organic light emitting display panel according to claim 2, which is characterized in that
The light valve film layer further includes the polaroid positioned at the first electrode layer close to the display film layer side, the polarisation
Piece is liquid crystal coating material.
4. organic light emitting display panel according to claim 3, which is characterized in that
The display film layer further includes being located at the encapsulated layer of the luminescent device film layer far from driving element film layer side；
The organic light emitting display panel further includes the first glue-line between the polaroid and the encapsulated layer.
5. organic light emitting display panel according to claim 2, which is characterized in that further include:
Birefringent film layer positioned at the light valve film layer far from the display film layer side, the birefringent film layer are liquid crystal coatings
Material.
6. organic light emitting display panel according to claim 5 is gone, which is characterized in that
The light valve film layer further includes being located at light valve substrate of the second electrode lay far from the first electrode layer side；
The organic light emitting display panel further includes the second glue-line between the light valve substrate and the birefringent film layer.
7. organic light emitting display panel according to claim 3, which is characterized in that further include:
The first clear polyimides layer between the first electrode layer and the polaroid.
8. organic light emitting display panel according to claim 5, which is characterized in that further include:
The second clear polyimides layer positioned at the birefringent film layer far from display one side surface of film layer.
9. a kind of display device, which is characterized in that including organic light emitting display as claimed in any of claims 1 to 8 in one of claims
Panel.
10. a kind of production method of organic light emitting display panel characterized by comprising
Form the first film layer group, the second film layer group and the first crystal liquid substrate；
The process for forming first film layer group includes:
Form display base plate；
Driving element film layer is formed on the display base plate, is provided with the first register guide of light valve layer in the driving element film layer
Note；
Luminescent device film layer is formed in the driving element film layer, the driving element film layer is located at the luminescent device film layer
Non- light emission side；
Encapsulated layer is formed in the luminescent device film layer；
Second film layer group includes first electrode layer；
Second film layer group is attached at first film layer group surface by the first glue-line, forms the second crystal liquid substrate, institute
It states the second film layer group and is located at side of the encapsulated layer far from the luminescent device film layer；
The process for forming first crystal liquid substrate includes:
Form light valve substrate；
The second electrode lay is formed on the light valve substrate, is formed in the second electrode lay far from the side of the light valve substrate
The second alignment mark of support pad structure and light valve layer；
First crystal liquid substrate and second crystal liquid substrate is set to pass through first alignment mark of light valve layer and the light valve
The second alignment mark of layer is vertical to hyte, forms liquid crystal layer between the first electrode layer and the second electrode lay, and described the
Two electrode layers are located at the light valve substrate close to the side of the first electrode layer, and the first electrode layer is located at the display base
Plate is close to the side of the second electrode lay.
11. the production method of organic light emitting display panel according to claim 10, which is characterized in that
The process for forming second film layer group includes:
The first clear polyimides layer is coated on the glass substrate；
The first electrode layer is formed on the first clear polyimides layer；
The first both alignment layers are formed on the surface of the first electrode layer；
The glass substrate is removed, coats first far from the side of the first electrode layer in the first clear polyimides layer
Liquid crystal coatings, first liquid crystal coatings are polaroid, make the first clear polyimides layer, the first electrode layer, institute
The first both alignment layers and the polaroid are stated as second film layer group；
It is described formed the second crystal liquid substrate process include:
Second film layer group is attached at first film layer group surface by the first glue-line, first film layer group it is described
Encapsulated layer is located at close to the side of second film layer group；
It is described that first crystal liquid substrate and second crystal liquid substrate is made to pass through first alignment mark of light valve layer and described
Before the process that the second alignment mark of light valve layer founds hyte, further includes:
The is formed far from the surface of the light valve substrate side in the second electrode lay for being formed with the support pad structure
Two both alignment layers.
12. the production method of organic light emitting display panel according to claim 10, which is characterized in that further include:
Forming third membrane layer group, the third membrane layer group includes the second clear polyimides layer and the second liquid crystal coatings, and described the
Two liquid crystal coatings are birefringent film layer；
The third membrane layer group is attached at side table of the light valve substrate far from the second electrode lay by the second glue-line
Face.
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