CN207338380U - A kind of electroluminescence display panel and display device - Google Patents
A kind of electroluminescence display panel and display device Download PDFInfo
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- CN207338380U CN207338380U CN201720893272.8U CN201720893272U CN207338380U CN 207338380 U CN207338380 U CN 207338380U CN 201720893272 U CN201720893272 U CN 201720893272U CN 207338380 U CN207338380 U CN 207338380U
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Abstract
The utility model discloses a kind of electroluminescence display panel and display device, image-acquisition area is set in viewing area, by way of each sub-pix in image-acquisition area is divided into opaque display area and transparent region, so that the camera being positioned over below image-acquisition area can carry out image acquisition by transparent region, so as to fulfill camera function is realized in viewing area, full screen display design is advantageously implemented.The control circuit of each sub-pix in image-acquisition area is provided only on opaque display area, the organic light-emitting structure being electrically connected with control circuit is arranged at opaque display area, can be while transparent region printing opacity be ensured, at least display function is realized in opaque display area, to ensure the continuity of display.
Description
Technical field
It the utility model is related to display technology field, more particularly to a kind of electroluminescence display panel and display device.
Background technology
At present, in the market is to showing that it is higher and higher that the screen accounting of product requires, it is desirable to>90% even 100% screen accounting
Design, and existing display product, such as mobile phone as shown in Figure 1 need non-display area 02 to set front camera mould
Group 03, therefore it is unfavorable for large-size screen monitors or full frame design.
And the corresponding isolated island borehole region 04 of setting in the display area 01 of display product as shown in Figure 2, to realize
Set in display area 01 and place front camera module 03, although front camera module 03 can be positioned over viewing area
Avoid non-display area from designing in domain 01, but the isolated island borehole region 04 that can not be shown can be formed in display area 01, and
The continuity of display is influenced, is unfavorable for display effect.
Therefore, how full screen display design is realized in the case where not influencing display, is the technology of this area urgent need to resolve
Problem.
Utility model content
In view of this, the utility model embodiment provides a kind of electroluminescence display panel and display device, to solve
Certainly existing camera module is arranged at display area and influences to show successional problem.
Therefore, a kind of electroluminescence display panel that the utility model embodiment provides, including underlay substrate, are arranged at institute
The multiple pixel units being arranged in array of viewing area on underlay substrate are stated, each pixel unit includes at least two sub- pictures
Element, the viewing area have the image-acquisition area for including multiple sub-pixes；
Obtaining each sub-pix in region in described image has opaque display area and display area, and each institute
Stating sub-pix includes organic light-emitting structure and the control circuit being connected with the organic light-emitting structure；The control circuit is only set
The opaque display area is placed in, the organic light-emitting structure is at least arranged at the opaque display area.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, the organic light-emitting structure includes：Anode, electroluminescent material and the moon being cascading on the underlay substrate
Pole；The anode is electrically connected for reflecting electrode and with the control circuit, described the moon in the part of the opaque display area
Extremely transparency electrode.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, in each pixel unit, the glow color of the electroluminescent material of each sub-pix is different.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, in each pixel unit, the electroluminescent material of each sub-pix emits white light；
The organic light-emitting structure further includes：In color blocking of the cathode away from the electroluminescent material side；
In each pixel unit, the color of the color blocking of each sub-pix is different.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, the organic light-emitting structure is also provided at the transparent region.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, the anode and the electroluminescent material pass through pixel confining layers in the transparent region and the opaque display area
Disconnect.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, the organic light-emitting structure is only arranged at the opaque display area.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, obtained in described image in region, the opaque display area of each sub-pix and transparent region are arranged along column direction；
Opaque display area in the sub-pix of odd-numbered line is consistent with the arrangement position of transparent region, even number line
Opaque display area in the sub-pix is consistent with the arrangement position of transparent region；
Each opaque display area or the transparent region continuous arrangement in sub-pix described in per adjacent rows.
In a kind of possible implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides
In, obtained in described image in region, the opaque display area of each sub-pix and transparent region are arranged along line direction；
Opaque display area in the sub-pix of odd column is consistent with the arrangement position of transparent region, even column
Opaque display area in the sub-pix is consistent with the arrangement position of transparent region；
Per each opaque display area in the adjacent two row sub-pixes or the transparent region continuous arrangement.
On the other hand, the utility model embodiment additionally provides a kind of display device, including：The utility model embodiment carries
The above-mentioned electroluminescence display panel supplied, and the shooting being arranged in the image-acquisition area of the electroluminescence display panel
Head；
The camera is arranged at side of the underlay substrate away from pixel unit of the electroluminescence display panel.
The beneficial effect of the utility model embodiment includes：
A kind of electroluminescence display panel and display device that the utility model embodiment provides, set figure in viewing area
As obtaining region, by way of each sub-pix in image-acquisition area is divided into opaque display area and transparent region,
So that the camera being positioned over below image-acquisition area can carry out image acquisition by transparent region, so as to fulfill showing
Camera function is realized in area, is advantageously implemented full screen display design.Also, the control of each sub-pix in image-acquisition area
Circuit is provided only on opaque display area, and the organic light-emitting structure being electrically connected with control circuit is arranged at opaque display
Region, can realize display function at the same time while transparent region printing opacity is ensured in transparent region and opaque display area,
Normal display without influencing display panel, to ensure the continuity of display.Also, to being positioned over below image-acquisition area
The image that gets of camera when being shown, can be shown by the way of resolution ratio is reduced, it is clear to improve picture
Clear property.
Brief description of the drawings
Fig. 1 and Fig. 2 respectively shows the structure diagram of product in the prior art；
Fig. 3 is the structure diagram for the electroluminescence display panel that the utility model embodiment provides；
Fig. 4 a and Fig. 4 b are respectively along a kind of schematic cross-section of aa in Fig. 3；
Fig. 5 is along another schematic cross-section of aa in Fig. 3；
Fig. 6 a and Fig. 6 b are respectively image-acquisition area in the electroluminescence display panel that the utility model embodiment provides
Structure diagram；
Fig. 7 is the structure diagram for the display device that the utility model embodiment provides；
Fig. 8 is the flow chart of the acquisition method for displaying image for the display device that the utility model embodiment provides；
Fig. 9 a to Fig. 9 c are respectively the acquisition method for displaying image of the display device provided using the utility model embodiment
Image simulation schematic diagram afterwards；
A kind of reduce is differentiated in the acquisition method for displaying image for the display device that Figure 10 provides for the utility model embodiment
The schematic diagram of rate.
Embodiment
Below in conjunction with the accompanying drawings, to the utility model embodiment provide electroluminescence display panel and display device it is specific
Embodiment is described in detail.
The shapes and sizes of each film layer do not reflect the actual proportions of electroluminescence display panel in attached drawing, and purpose is simply illustrated
Illustrate the utility model content.
Specifically, a kind of electroluminescence display panel that the utility model embodiment provides, as shown in Fig. 3 and Fig. 4 a, bag
Underlay substrate 100 is included, is arranged at the multiple pixel units 200 being arranged in array of viewing area A on underlay substrate 100, each picture
Plain unit 200 includes at least two sub-pixes 210, and viewing area A has the image-acquisition area B for including multiple sub-pixes 210；
Each sub-pix 210 in image-acquisition area B has opaque display area C and transparent region D, and each Asia
Pixel 210 includes organic light-emitting structure 211 and the control circuit 212 being connected with organic light-emitting structure 211；Control circuit 212
Opaque display area C is only arranged at, organic light-emitting structure 211 is at least arranged at opaque display area C.
Specifically, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, by image acquisition
Each sub-pix 210 in the B of region is divided into the mode of opaque display area C and transparent region D, can make to be positioned over image acquisition
Camera below the B of region carries out image acquisition by transparent region D, realizes camera function so as to fulfill in the A of viewing area, has
Design is displayed in full screen beneficial to realizing.Also, the control circuit 212 of each sub-pix 210 in image-acquisition area B is provided only on
Opaque display area C, the organic light-emitting structure 211 being electrically connected with control circuit 212 while is arranged on transparent region D and impermeable
Bright display area C, can be while transparent region D printing opacities be ensured, in transparent region D and opaque display area C while reality
Existing display function, the normal display without influencing display panel, to ensure the continuity of display.
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, viewing area A tools
Some image-acquisition area B can according to the camera quantity of required setting setting regions size, with determine image acquisition area
210 numbers of sub-pix that domain B is included；Also, the quantity of the image-acquisition area B of setting is not limited, can be one,
It can be two or more, not limit herein.
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, transparent region D
The 30%-70% of 210 gross area of sub-pix is typically constituted from, concrete numerical value needs to set according to actual needs.
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, such as Fig. 4 a institutes
Show, organic light-emitting structure 211 specifically includes：Anode 2111, the electroluminescent material being cascading on underlay substrate 100
2112 and cathode 2113；Anode 2111 is electrically connected for reflecting electrode and with control circuit 212 in the part of opaque display area C
Connect, cathode 2113 is transparency electrode.
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, can only set
Putting and organic light-emitting structure 211 is set in opaque display area C, i.e. transparent region D is not provided with organic light-emitting structure 211, in this way,
When being shown, transparent region D does not shine, and such a structure is needed to anode 2111,2112 and of electroluminescent material when making
Cathode 2113 carries out independent composition.
Alternatively, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, as shown in Fig. 4 a and Fig. 5,
Organic light-emitting structure 211 can also be set in opaque display area C and transmission region D at the same time, in this way, when being shown
Opaque display area C and transparent region D shine at the same time, and such a structure need not be to 2112 He of electroluminescent material when making
Cathode 2113 carries out independent composition.
Alternatively, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, as shown in Figure 4 b, Ke Yi
Opaque display area C and transmission region D set organic light-emitting structure 211 at the same time, meanwhile, will be impermeable using pixel confining layers F
The anode 2111 and electroluminescent material 2112 of bright display area C and transmission region D turn off processing, that is, ensure shown
Transparent region D does not shine when showing, such a structure need not be to anode 2111, electroluminescent material 2112 and cathode when making
2113 carry out independent composition.
It is worth noting that, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, can be at the same time
There are 211 structure of above-mentioned three kinds of organic light-emitting structures, can also only exist 211 knot of above-mentioned one or two kinds of organic light-emitting structures
Structure, does not limit herein.
Specifically, anode 2111 could be provided as multimembrane Rotating fields, such as shown in Fig. 4 a, anode 2111 can be included and set
The reflective coating in opaque display area C is put, and is arranged on the transparent of opaque display area C and transparent region D at the same time
Electrode film layer.
In addition, organic light-emitting structure 211 is in addition to comprising anode 2111, electroluminescent material 2112 and cathode 2113,
Other functional film layers can also be included, such as can also include hole between anode 2111 and electroluminescent material 2112 and pass
Defeated layer and electronic barrier layer etc., it is not described here in detail.
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, each pixel
In unit 200, the glow color of the electroluminescent material 2112 of each sub-pix 210 is different, i.e., each sub-pix 210 it is electroluminescent
Luminescent material 2112 is different, it is necessary to be fabricated separately, for example, in pixel unit 200 each sub-pix 210 electroluminescent material
2112 can glow, green light and blue light etc..
Alternatively, in the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, each
In pixel unit 200, the electroluminescent material 2112 of each sub-pix 210 emits white light, i.e., the electroluminescent material of each sub-pix 210
2112 is identical, can make at the same time；At this time, in order to realize that the color of each sub-pix 210 is distinguished, as shown in figure 5, organic light emission knot
Structure 211 can also include：In color blocking 2114 of the cathode 2113 away from 2112 side of electroluminescent material；Each pixel unit 200
In, the color of the color blocking 2114 of each sub-pix 210 is different, such as can include the color blocking of red, blueness and green
2114。
In the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, due to scheming
Presence as obtaining light tight display area C in the B of region, can produce the image acquisition of the camera of lower section and block and disturb,
, can be by the position of opaque display area C and transmitting display area D in order to reduce the influence that image is obtained to lower section camera
It is adjusted, to make it be combined into continuous large area transmission region and light tight region as far as possible, easy to successive image processing.
Based on this, in the specific implementation, the utility model embodiment provide above-mentioned electroluminescence display panel in, such as
Shown in Fig. 6 a, in image-acquisition area B, opaque the display area C and transparent region D of each sub-pix 210 are along column direction
During arrangement；Can be consistent with the arrangement position of transparent region D by the opaque display area C in the sub-pix 210 of odd-numbered line, and
It is and the opaque display area C in the sub-pix 210 of even number line is consistent with the arrangement position of transparent region D；It can so make
Per each opaque display area C or transparent region D continuous arrangements in adjacent rows sub-pix 210, to form continuous big face
Product transmission region and light tight region.Such as two pieces of transmission regions and three pieces of light tight regions are constituted in Fig. 6 a, be conducive to figure
The post-processing of picture.
Alternatively, in the specific implementation, in the above-mentioned electroluminescence display panel that the utility model embodiment provides, such as scheme
Shown in 6b, in image-acquisition area B, opaque the display area C and transparent region D of each sub-pix 210 are arranged along line direction
During row；Can be consistent with the arrangement position of transparent region D by the opaque display area C in the sub-pix 210 of odd column, and
Opaque display area C in the sub-pix 210 of even column is consistent with the arrangement position of transparent region D；It can so make every
Each opaque display area C or transparent region D continuous arrangements in adjacent two row sub-pix 210, to form continuous large area
Transmission region and light tight region.Such as two pieces of transmission regions and three pieces of light tight regions are constituted in Fig. 6 b, be conducive to image
Post-processing.
Conceived based on same utility model, the utility model embodiment additionally provides a kind of display device, the display device
Can be：Mobile phone, tablet computer, television set, display, laptop, Digital Frame, navigator etc. are any to have display work(
The product or component of energy.The implementation of the display device may refer to the embodiment of above-mentioned electroluminescence display panel, repeat part
Repeat no more.
Specifically, a kind of display device that the utility model embodiment provides, as shown in fig. 7, comprises：The utility model is real
The above-mentioned electroluminescence display panel 10 of example offer is provided, and is arranged at the image-acquisition area B of electroluminescence display panel 10
Interior camera 20；
Camera 20 is arranged at side of the underlay substrate 100 away from pixel unit 200 of electroluminescence display panel 10.
Specifically, in the above-mentioned display device that the utility model embodiment provides, the quantity of camera 20 can be one
It is a or multiple, set with specific reference to being actually needed, taken the photograph and it is possible to set one in same image-acquisition area B
As first 20, multiple cameras 20 can also be set, do not limited herein.
Specifically, in the above-mentioned display device that the utility model embodiment provides, it is positioned over below image-acquisition area B
Camera by transparent region D carry out image acquisition, realize camera function so as to fulfill in the A of viewing area, be advantageously implemented
Full screen display design.
But due in image-acquisition area B opaque display area C block, camera 20 can be made through electroluminescent
The image that light emitting display panel 10 is got is blurred.
Based on this, cannot directly be shown after the above-mentioned display device provided using the utility model embodiment obtains image
Show, it is necessary to by certain processing, to guarantee to show clearly image.Therefore, the utility model embodiment also provides
A kind of acquisition method for displaying image of above-mentioned display device, as shown in figure 8, comprising the following steps：
While S901, the sub-pix in the image-acquisition area of electroluminescence display panel do not show image, use
Camera obtains the image with first resolution；When needing to carry out camera shooting, the figure in image-acquisition area is closed
As display, recover the image display in image-acquisition area after the completion of shooting；Display can be so reduced to obtain camera
The influence of image；
S902, using second resolution show image, and first resolution is the multiple of second resolution.
Specifically, in the above-mentioned method for displaying image that the utility model embodiment provides, as shown in Fig. 9 a to Fig. 9 c
Schematic diagram, left figure, that is, Fig. 9 a are the artwork shot using camera, and middle figure, that is, Fig. 9 b are positioned over taking the photograph below image-acquisition area
As the image that head is shot, when the image got to being positioned over the camera below image-acquisition area is shown, use
The mode for reducing resolution ratio is shown, high-resolution fuzzy image is changed into the clear image of low resolution, is such as schemed
The image after reduction resolution ratio shown in 9c, that is, right figure, can improve picture clarity.
In the specific implementation, the acquisition method for displaying image of the above-mentioned display device provided in the utility model embodiment
In, the image of first resolution reduce the mode of resolution processes have it is a variety of.
Specifically, in the acquisition method for displaying image for the above-mentioned display device that the utility model embodiment provides, S902
The first specific implementation shown using second resolution to image, can specifically include：
Using in the image with first resolution per at least two adjacent pixels as one group, in every group of pixel each sub-pix with
The average value of the sub-pix of same color is shown.Such as it is one group by 2*2 pixel, left figure is differentiated for first shown in Figure 10
The image of rate；Right figure is the image of second resolution, wherein the average value of each red sub-pixel
Gray value as each red sub-pixel shown, the average value of each blue subpixelsMake
Gray value for each blue subpixels shown, the average value of each green sub-pixelsAs
The gray value of each green sub-pixels is shown.
Specifically, in the acquisition method for displaying image for the above-mentioned display device that the utility model embodiment provides, S902
Second of the specific implementation shown using second resolution to image, can specifically include：
Each pixel for being more than predetermined luminance threshold value with brightness in the image with first resolution is shown.So can be with
Remove in the image of first resolution and be in by the relatively low pixel of the brightness value of opaque display area blocking position, to remove it
Remaining each pixel performs image display afterwards.
Specifically, in the acquisition method for displaying image for the above-mentioned display device that the utility model embodiment provides, S902
The third specific implementation shown using second resolution to image, can specifically include：
The pixel that brightness in the image with first resolution is less than predetermined luminance threshold value is removed, obtains transfer image acquisition；
To have in transfer image acquisition per at least two adjacent pixels as one group, each sub-pix is with same color in every group of pixel
The average value of sub-pix shown.
So can first it remove relatively low by the brightness value of opaque display area blocking position in the image of first resolution
Pixel, afterwards with reference to first way, remaining each pixel after removal is grouped, using the average value after packet into
Row image display.
It should be noted that the mode for above-mentioned three kinds of reductions resolution ratio that the utility model embodiment provides only is to illustrate
It is bright, it is also possible to which that, there are other modes, therefore not to repeat here.
The above-mentioned electroluminescence display panel and display device that the utility model embodiment provides, set figure in viewing area
As obtaining region, by way of each sub-pix in image-acquisition area is divided into opaque display area and transparent region,
So that the camera being positioned over below image-acquisition area can carry out image acquisition by transparent region, so as to fulfill showing
Camera function is realized in area, is advantageously implemented full screen display design.Also, the control of each sub-pix in image-acquisition area
Circuit is provided only on opaque display area, the organic light-emitting structure being electrically connected with control circuit be arranged at the same time transparent region and
Opaque display area, can be while transparent region printing opacity be ensured, in transparent region and opaque display area while reality
Existing display function, the normal display without influencing display panel, to ensure the continuity of display.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.If in this way, these modifications and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these modification and variations.
Claims (10)
1. a kind of electroluminescence display panel, it is characterised in that including underlay substrate, be arranged at viewing area on the underlay substrate
The multiple pixel units being arranged in array, each pixel unit includes at least two sub-pixes, and the viewing area has
Include the image-acquisition area of multiple sub-pixes；
Obtaining each sub-pix in region in described image has opaque display area and transparent region, and each Asia
Pixel includes organic light-emitting structure and the control circuit being connected with the organic light-emitting structure；The control circuit is only arranged at
The opaque display area, the organic light-emitting structure are at least arranged at the opaque display area.
2. electroluminescence display panel as claimed in claim 1, it is characterised in that the organic light-emitting structure includes：Institute
State the anode being cascading on underlay substrate, electroluminescent material and cathode；The anode is in the opaque viewing area
The part in domain is electrically connected for reflecting electrode and with the control circuit, and the cathode is transparency electrode.
3. electroluminescence display panel as claimed in claim 2, it is characterised in that each described in each pixel unit
The glow color of the electroluminescent material of sub-pix is different.
4. electroluminescence display panel as claimed in claim 2, it is characterised in that each described in each pixel unit
The electroluminescent material of sub-pix emits white light；
The organic light-emitting structure further includes：In color blocking of the cathode away from the electroluminescent material side；
In each pixel unit, the color of the color blocking of each sub-pix is different.
5. electroluminescence display panel as claimed in claim 2, it is characterised in that the organic light-emitting structure is also provided at institute
State transparent region.
6. electroluminescence display panel as claimed in claim 5, it is characterised in that the anode and the electroluminescent material
Disconnected in the transparent region and the opaque display area by pixel confining layers.
7. electroluminescence display panel as claimed in claim 2, it is characterised in that the organic light-emitting structure is only arranged at institute
State opaque display area.
8. such as claim 1-7 any one of them electroluminescence display panels, it is characterised in that obtain region in described image
Interior, the opaque display area of each sub-pix and transparent region are arranged along column direction；
Opaque display area in the sub-pix of odd-numbered line is consistent with the arrangement position of transparent region, even number line it is described
Opaque display area in sub-pix is consistent with the arrangement position of transparent region；
Each opaque display area or the transparent region continuous arrangement in sub-pix described in per adjacent rows.
9. such as claim 1-7 any one of them electroluminescence display panels, it is characterised in that obtain region in described image
Interior, the opaque display area of each sub-pix and transparent region are arranged along line direction；
Opaque display area in the sub-pix of odd column is consistent with the arrangement position of transparent region, even column it is described
Opaque display area in sub-pix is consistent with the arrangement position of transparent region；
Per each opaque display area in the adjacent two row sub-pixes or the transparent region continuous arrangement.
A kind of 10. display device, it is characterised in that including：Such as claim 1-9 any one of them electroluminance displays face
Plate, and the camera being arranged in the image-acquisition area of the electroluminescence display panel；
The camera is arranged at side of the underlay substrate away from pixel unit of the electroluminescence display panel.
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