CN110112200A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN110112200A CN110112200A CN201910425595.8A CN201910425595A CN110112200A CN 110112200 A CN110112200 A CN 110112200A CN 201910425595 A CN201910425595 A CN 201910425595A CN 110112200 A CN110112200 A CN 110112200A
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- viewing area
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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
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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Abstract
The present invention provides a kind of display panel and display device.A kind of display panel includes: viewing area, and viewing area includes the first viewing area and the second viewing area, the pixel density of the pixel density of the first viewing area less than the second viewing area；First viewing area includes multiple first pixels, and the second viewing area includes multiple second pixels；The aperture opening ratio of first pixel is greater than the aperture opening ratio of the second pixel.In the present invention, on the one hand, the pixel density of the first viewing area less than the second viewing area pixel density so that the light transmission of the first viewing area be greater than the second viewing area light transmission.On the other hand, the aperture opening ratio of the first pixel is greater than the aperture opening ratio of the second pixel, so that the brightness of the first viewing area is equal to or levels off to the brightness of the second viewing area, so that the brightness uniformity of viewing area.
Description
[technical field]
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
[background technique]
Currently, usually camera is combined with display panel, so that display panel not only has display function, additionally it is possible to
It is imaged, to enrich the function of display panel.Further, camera will be combined with display panel, and can makes to take the photograph
Picture head is located at viewing area, overcomes the lower problem of the screen accounting that display panel caused by non-display area is arranged in camera,
The problem that caused user experience is poor when the back side that camera is arranged in display panel is avoided simultaneously.But it is showing
In panel, due to the contradiction between viewing area and camera placement region between light transmittance and light emission luminance, either show
Effect effect of still taking pictures is all to be improved.
[summary of the invention]
In order to solve the above-mentioned technical problem, based on the same inventive concept, the present invention provides a kind of display panel and displays
Device.
On the one hand, a kind of display panel includes:
Viewing area, the viewing area include the first viewing area and the second viewing area, the pixel density of first viewing area
Less than the pixel density of second viewing area；
First viewing area includes multiple first pixels, and second viewing area includes multiple second pixels；
The aperture opening ratio of first pixel is greater than the aperture opening ratio of second pixel.
Optionally, the light transmission of first viewing area is greater than the light transmission of second viewing area.
Optionally, the opening area of first pixel is greater than the opening area of second pixel.
Optionally, first pixel includes pixel circuit；
Where perpendicular to the display panel on the direction of plane, the light emitting region of first pixel and the pixel
Circuit is mutually overlapping.
Optionally, the whole pixel that the whole pixel aperture opening ratio of first viewing area is equal to second viewing area is open
Rate.
Optionally, the glow current density of first pixel is equal to the glow current density of second pixel.
Optionally, the brightness of first viewing area is equal to the brightness of second viewing area.
Optionally, the display panel further include:
Optic region, the display panel are more than or equal to 0 in the thickness of the optic region；
First viewing area surrounds the optic region to not a half.
Optionally, the display panel further include:
Optic region, first viewing area cover the optic region.
On the other hand, a kind of display device includes the display panel.
In the present invention, on the one hand, viewing area includes the first viewing area and the second viewing area, and the pixel of the first viewing area is close
Spend the pixel density less than the second viewing area, the pixel of the pixel of the first viewing area and the second viewing area all can shading, first is aobvious
Show area of the area less than shading region in the unit area of the second viewing area of shading region in the unit area in area, the first viewing area
Unit area in transparent area area be greater than the second viewing area unit area in transparent area area so that the first viewing area
Light transmission be greater than the second viewing area light transmission.On the other hand, the first viewing area includes multiple first pixels, and second is aobvious
Show that area includes multiple second pixels, the aperture opening ratio of the first pixel is greater than the aperture opening ratio of the second pixel, the brightness of the first pixel and the
The aperture opening ratio of one pixel is directly proportional, and the brightness of the second pixel is directly proportional to the aperture opening ratio of the second pixel, single first pixel it is bright
Degree is greater than the brightness of single second pixel, and the number of the first pixel is less than the second viewing area in the unit area of the first viewing area
The number of second pixel in unit area, so that the brightness of the first viewing area is equal to or levels off to the brightness of the second viewing area,
So that the brightness uniformity of viewing area.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of prior art display panel；
Fig. 2 is the structural schematic diagram of display panel of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the first viewing area in display panel of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the second viewing area in display panel of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of pixel circuit in display panel of the embodiment of the present invention；
Fig. 6 is another structural schematic diagram of display panel of the embodiment of the present invention；
Fig. 7 is another structural schematic diagram of display panel of the embodiment of the present invention；
Fig. 8 is another structural schematic diagram of the first viewing area in display panel of the embodiment of the present invention；
Fig. 9 is the structural schematic diagram of display device of the embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, 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.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though device may be described in embodiments of the present invention using term first, second etc., but these
Device should not necessarily be limited by these terms.These terms are only used to for device being distinguished from each other out.For example, not departing from the embodiment of the present invention
In the case where range, first device can also be referred to as second device, and similarly, second device can also be referred to as the first dress
It sets.
Fig. 1 is the structural schematic diagram of prior art display panel.
As shown in Figure 1, in the prior art, display panel 100 includes viewing area 110 and optic region 120, viewing area
110 covering optic regions 120.Viewing area 110 includes multiple pixels 111, the even density of the pixel 111 of viewing area 110.But
It is that 111 shading of pixel of viewing area 110, the light transmission of viewing area 110 is very low, so that the optical property of optic region 120
It is bad.
In order to solve the above technical problem, the present invention provides a kind of display panel and display devices.
Fig. 2 is the structural schematic diagram of display panel of the embodiment of the present invention；Fig. 3 is first in display panel of the embodiment of the present invention
The structural schematic diagram of viewing area；Fig. 4 is the structural schematic diagram of the second viewing area in display panel of the embodiment of the present invention.
As shown in Figures 2 to 4, display panel 200 includes: viewing area AA, and viewing area AA includes the first viewing area AA1 and second
Pixel density of the pixel density of viewing area AA2, the first viewing area AA1 less than the second viewing area AA2；First viewing area AA1 packet
Multiple first pixel PX1 are included, the second viewing area AA2 includes multiple second pixel PX2；The aperture opening ratio of first pixel PX1 is greater than the
The aperture opening ratio of two pixel PX2.
As shown in Fig. 2, the pixel density of the first viewing area AA1 refers to: the first pixel PX1's is total in the first viewing area AA1
Several the ratio between gross areas with the first viewing area AA1, that is, in the unit area of the first viewing area AA1 the first pixel PX1 number.
The pixel density of second viewing area AA2 refers to: the sum of the second pixel PX2 is with the second viewing area AA2's in the second viewing area AA2
The ratio between gross area, that is, in the unit area of the second viewing area AA2 the second pixel PX2 number.
As shown in Figure 3,4, the first pixel PX1 and the second pixel PX2 includes pixel circuit 210 and light emitting region 220, as
Plain circuit 210 drives light emitting region 220 to shine.The aperture opening ratio of first pixel PX1 refers to: luminous zone in single first pixel PX1
The area ratio of the area in domain 220 and single first pixel PX1.The aperture opening ratio of second pixel PX2 refers to: single second pixel
The area ratio of the area of light emitting region 220 and single second pixel PX2 in PX2.
As shown in Figures 2 to 4, the brightness of the first pixel PX1 and the brightness of the second pixel PX2 can indicate are as follows: L (j, t, AR)
=j × AR × E (j) × η (j, t)；Wherein, L represents the brightness of pixel, and j represents the glow current density of light emitting region in pixel,
AR represents the aperture opening ratio of pixel, and E represents the luminous efficiency of light emitting region in pixel, and η represents luminance factor, and t is represented in pixel and sent out
The fluorescent lifetime in light region, the brightness of pixel and the aperture opening ratio of pixel are directly proportional, light emitting region in the brightness and pixel of pixel
Glow current density is directly proportional.
In embodiments of the present invention, on the one hand, viewing area AA include the first viewing area AA1 and the second viewing area AA2, first
Pixel density of the pixel density of viewing area AA1 less than the second viewing area AA2, the pixel of the first viewing area AA1 and the second display
The pixel of area AA2 all can shading, the area of shading region is less than the second viewing area AA2's in the unit area of the first viewing area AA1
The area of shading region in unit area, the area of transparent area is greater than the second viewing area AA2 in the unit area of the first viewing area AA1
Unit area in transparent area area so that the light transmission of the first viewing area AA1 be greater than the second viewing area AA2 light transmission
Rate.On the other hand, the first viewing area AA1 includes multiple first pixel PX1, and the second viewing area AA2 includes multiple second pixels
The aperture opening ratio of PX2, the first pixel PX1 are greater than the aperture opening ratio of the second pixel PX2, the brightness of the first pixel PX1 and the first pixel PX1
Aperture opening ratio it is directly proportional, the brightness of the second pixel PX2 is directly proportional to the aperture opening ratio of the second pixel PX2, single first pixel PX1's
Brightness is greater than the brightness of single second pixel PX2, and the number of the first pixel PX1 is less than in the unit area of the first viewing area AA1
The number of second pixel PX2 in the unit area of second viewing area AA2, so that the brightness of the first viewing area AA1 is equal to or becomes
It is bordering on the brightness of the second viewing area AA2, so that the brightness uniformity of viewing area AA.
As shown in Figures 2 to 4, the light transmission of the first viewing area AA1 is greater than the light transmission of the second viewing area AA2.
In embodiments of the present invention, the light transmission of the first viewing area AA1 refers to: the first viewing area AA1 of light incidence is simultaneously
And luminous flux and light incidence first at the first viewing area AA1 through 210 place film layer of pixel circuit in the first pixel PX1
The ratio between the luminous flux of viewing area AA1.The light transmission of second viewing area AA2 refers to: light the second viewing area AA2 of incidence and
It is shown at second viewing area AA2 by luminous flux and the light incidence second of 210 place film layer of pixel circuit in the second pixel PX2
The ratio between the luminous flux of area AA2.The light transmission of first viewing area AA1 is greater than the light transmission of the second viewing area AA2, and light is incident
First viewing area AA1 and logical by the light of 210 place film layer of pixel circuit in the first pixel PX1 at the first viewing area AA1
Amount is greater than light the second viewing area AA2 of incidence and at the second viewing area AA2 by pixel circuit 210 in the second pixel PX2
The luminous flux of place film layer, so that a large amount of light pass through 210 institute of pixel circuit in the first pixel PX1 at the first viewing area AA1
Side of the pixel circuit 210 far from light emitting region 220 in the first pixel PX1 is reached in film layer.
As shown in Figures 2 to 4, the opening area of the first pixel PX1 is greater than the opening area of the second pixel PX2.
In embodiments of the present invention, the opening area of the first pixel PX1 refers to: the light emitting region 220 of the first pixel PX1
Area.The opening area of second pixel PX2 refers to: the area of the light emitting region 220 of the second pixel PX2.First pixel PX1's opens
Open area is greater than the opening area of the second pixel PX2, and the area of the light emitting region 220 of the first pixel PX1 is greater than the second pixel PX2
Light emitting region 220 area, the brightness of single first pixel PX1 is greater than the brightness of single second pixel PX2.First viewing area
In the unit area of AA1 in unit area of the number of the first pixel PX1 less than the second viewing area AA2 the second pixel PX2
Number, the number of the first pixel PX1 is equal to M in the unit area of the first viewing area AA1, in the unit area of the second viewing area AA2
The number of second pixel PX2 is equal to N.The brightness of M the first pixel PX1 is shown with second in the unit area of first viewing area AA1
Show that the difference of the brightness of M the second pixel PX2 in the unit area of area AA2 is equal to the first luminance difference, the unit of the second viewing area AA2
The brightness of N-M the second pixel PX2 is equal to the second luminance difference in area, and the first luminance difference compensates the second luminance difference, so that first
The brightness of viewing area AA1 is equal to the brightness of the second viewing area AA2, so that the brightness uniformity of viewing area AA.
Fig. 5 is the structural schematic diagram of pixel circuit in display panel of the embodiment of the present invention.
As shown in Fig. 2 to 5, the first pixel PX1 includes pixel circuit 210；Perpendicular to 200 place plane of display panel
On direction, the light emitting region 220 of the first pixel PX1 and pixel circuit 210 are mutually overlapping.
In a kind of optional implementation of the embodiment of the present invention, as shown in Fig. 2 to 5, display panel 200 may include half
Conductor layer PS, the first metal layer M1, second metal layer M2, third metal layer M3.Display panel 200 can also include the first scanning
Line SL1, the second scan line SL2, emission lines EL, reference line RL, data line DL, power supply line PL.The pixel circuit of first pixel PX1
210 and second the pixel circuit 210 of pixel PX2 can all include: the first transistor T1, second transistor T2, third transistor
T3, the 4th transistor T4, the 5th transistor T5, the 6th transistor T6, the 7th transistor T7, storage C1.Semiconductor layer
PS, the first metal layer M1, second metal layer M2, third metal layer M3 are in the direction perpendicular to 200 place plane of display panel
It sets gradually.The coordination electrode (grid) of above-mentioned transistor can be located at the first metal layer M1, the first electrode of above-mentioned transistor
Semiconductor layer PS can be located at second electrode (source electrode and drain electrode).Two electrodes of above-mentioned capacitor can be located at first
Metal layer M1, second metal layer M2.First scan line SL1, the second scan line SL2 and emission lines EL can be located at the first metal layer
M1.Reference line RL can be located at second metal layer M2.Data line DL and power supply line PL can be located at third metal layer M3.5th is brilliant
The first electrode that the coordination electrode of body pipe T5 is electrically connected the first scan line SL1, the 5th transistor T5 is electrically connected third transistor T3
Coordination electrode, the second electrode of the 5th transistor T5 is electrically connected reference line RL.The coordination electrode of 7th transistor T7 is electrically connected
The first electrode of first scan line SL1, the 7th transistor T7 is electrically connected light emitting region 220, the second electrode of the 7th transistor T7
It is electrically connected reference line RL.The coordination electrode of second transistor T2 is electrically connected the second scan line SL2, the first electricity of second transistor T2
Pole is electrically connected the first electrode of third transistor T3, and the second electrode of second transistor T2 is electrically connected data line DL.4th crystal
The coordination electrode of pipe T4 is electrically connected the first electrode electrical connection third transistor T3's of the second scan line SL2, the 4th transistor T4
Coordination electrode, the second electrode of the second electrode electrical connection third transistor T3 of the 4th transistor T4.The control of the first transistor T1
The first electrode of the first electrode electrical connection third transistor T3 of electrode electrical connection emission lines EL, the first transistor T1 processed, first
The second electrode electric connection of power supply line PL of transistor T1.The coordination electrode of 6th transistor T6 is electrically connected emission lines EL, and the 6th is brilliant
The second electrode of the first electrode electrical connection third transistor T3 of body pipe T6, the second electrode electrical connection of the 6th transistor T6 shine
Region 220.The coordination electrode of the first electrode electrical connection third transistor T3 of storage C1, the second of storage C1
Electrode electric connection of power supply line PL.The light emitting region 220 of first pixel PX1 and the light emitting region 220 of the second pixel PX2 all include:
Anode, hole injection layer HIL, hole transmission layer HTL, organic luminous layer EML, electron transfer layer ETL, electron injecting layer EIL, yin
Pole.In the first pixel PX1 and the second pixel PX2, pixel circuit 210 drives light emitting region 220 to shine.
In embodiments of the present invention, in the direction perpendicular to 200 place plane of display panel, the hair of the first pixel PX1
Light region 220 and pixel circuit 210 are mutually overlapping, and the light emitting region 220 of the first pixel PX1 is in 200 place plane of display panel
On projection and the pixel circuit 210 of the first pixel PX1 display panel 200 projection in the plane intersect without phase from,
The area of single first pixel PX1 is greater than the area of light emitting region 220 in the first pixel PX1, wherein and it is optional, single first
The area of pixel PX1 is less than the area of light emitting region 220 in the first pixel PX1 and the sum of the area of pixel circuit 210.Single
The area of one pixel PX1 is smaller, and the area in the gap between each first pixel PX1 is larger, between each first pixel PX1
The light transmission of gap light transmission, the first viewing area AA1 is larger, light the first viewing area AA1 of incidence and in the first viewing area AA1
Place is larger by the luminous flux of 210 place film layer of pixel circuit in the first pixel PX1, so that a large amount of light are in the first viewing area
It shines at AA1 by the way that pixel circuit 210 is separate in the first pixel PX1 of 210 place film layer of pixel circuit arrival in the first pixel PX1
The side in region 220.
As shown in Fig. 2, whole pixel of the whole pixel aperture opening ratio of the first viewing area AA1 equal to the second viewing area AA2 is opened
Mouth rate.
In embodiments of the present invention, the whole pixel aperture opening ratio of the first viewing area AA1 refers to: institute in the first viewing area AA1
There are the area summation of the light emitting region 220 of the first pixel PX1 and the area ratio of the first viewing area AA1, that is, the first viewing area
The area accounting of the light emitting region 220 of first pixel PX1 in the unit area of AA1.The whole pixel of second viewing area AA2 is open
Rate refers to: the area summation of the light emitting region 220 of all second pixel PX2 is with the second viewing area AA2's in the second viewing area AA2
Area ratio, that is, in the unit area of the second viewing area AA2 the light emitting region 220 of the second pixel PX2 area accounting.First
The whole pixel aperture opening ratio of viewing area AA1 is equal to the whole pixel aperture opening ratio of the second viewing area AA2, the list of the first viewing area AA1
Second picture in unit area of the area accounting equal to the second viewing area AA2 of the light emitting region 220 of first pixel PX1 in plane product
The area accounting of the light emitting region 220 of plain PX2, so that the brightness of the first viewing area AA1 is equal to or levels off to the second viewing area
The brightness of AA2, so that the brightness uniformity of viewing area AA.
As shown in Fig. 2 to 5, the glow current density of the first pixel PX1 is equal to the glow current density of the second pixel PX2.
In embodiments of the present invention, the glow current density of the first pixel PX1 refers to: pixel circuit in the first pixel PX1
The luminous current density in 210 driving light emitting regions 220.The glow current density of second pixel PX2 refers to: in the second pixel PX2
The current density that pixel circuit 210 drives light emitting region 220 luminous.The glow current density of first pixel PX1 is equal to the second picture
The no very big difference of the luminescent lifetime of the glow current density of plain PX2, the luminescent lifetime of the first pixel PX1 and the second pixel PX2,
In order to avoid the luminescent lifetime of the first pixel PX1 is much smaller than the luminescent lifetime of the second pixel PX2, in case the second viewing area AA2 is still aobvious
Show while the first viewing area AA1 is no longer shown.The glow current density of first pixel PX1 is not larger than the hair of the second pixel PX2
Density of photocurrent, the glow current density of the second pixel PX2 are not larger than the glow current density of the first pixel PX1, Yi Mian
The glow current density of one pixel PX1 is excessive or the glow current density of the second pixel PX2 is excessive, so that the first pixel PX1
Service life extend and the second pixel PX2 service life extend.
As shown in Fig. 2 to 5, the brightness of the first viewing area AA1 is equal to the brightness of the second viewing area AA2.
In embodiments of the present invention, the brightness of the first viewing area AA1 refers to: the hair of the unit area of the first viewing area AA1
Luminous intensity.The brightness of second viewing area AA2 refers to: the luminous intensity of the unit area of the second viewing area AA2.First viewing area
The brightness of AA1 is equal to the brightness of the second viewing area AA2.Wherein, the brightness of single first pixel PX1 is big in the first viewing area AA1
The brightness of single second pixel PX2 in the second viewing area AA2.First pixel PX1 in the unit area of first viewing area AA1
The number of second pixel PX2 in unit area of the number less than the second viewing area AA2, in the unit area of the first viewing area AA1
The number of first pixel PX1 is equal to M, and the number of the second pixel PX2 is equal to N in the unit area of the second viewing area AA2.First is aobvious
Show the M brightness of the first pixel PX1 and M the second pixels in the unit area of the second viewing area AA2 in the unit area of area AA1
The difference of the brightness of PX2 is equal to the first luminance difference, the brightness etc. of N-M the second pixel PX2 in the unit area of the second viewing area AA2
In the second luminance difference, the first luminance difference compensates the second luminance difference.Therefore, the brightness of the first viewing area AA1 is equal to the second viewing area
The brightness of AA2, so that the brightness uniformity of viewing area AA.
Fig. 6 is another structural schematic diagram of display panel of the embodiment of the present invention.
As shown in fig. 6, display panel 200 further include: optic region 230, display panel 200 is in optic region 230
Thickness be more than or equal to 0；First viewing area AA1 surrounds optic region 230 to not a half.
In embodiments of the present invention, display panel 200 further includes optic region 230, the corresponding position of optic region 230
It sets and an optical component or multiple optical components can be set, such as (light sensor, distance pass for camera, sensor
Sensor, iris recognition sensor, fingerprint Identification sensor).Display panel 200 is greater than 0 in the thickness of optic region 230, shows
Show that panel 200 is provided with blind hole at optic region 230, wherein it is optional, any metal parts is not present in blind hole.It is aobvious
Show that panel 200 is equal to 0 in the thickness of optic region 230, display panel 200 is provided with through-hole at optic region 230.Light
The corresponding optical component in component region 230 is arranged in below the blind hole of display panel 200 or optic region 230 is corresponding
Optical component is arranged in the through-hole of display panel 200.Optionally, the first viewing area AA1 surrounds optic region to not a half
230, for example, the first viewing area AA1 partly surrounds optic region 230 or the first viewing area AA1 surrounds optic region entirely
230, the first viewing area AA1 does not block the optical component of optic region 230, and the optical component of optic region 230 will not
Influence the first viewing area AA1.
Fig. 7 is another structural schematic diagram of display panel of the embodiment of the present invention；Fig. 8 is in display panel of the embodiment of the present invention
Another structural schematic diagram of first viewing area.
As shown in Figure 7,8, display panel 200 further include: optic region 230, the first viewing area AA1 cover optical component
Area 230.
In embodiments of the present invention, display panel 200 further includes optic region 230, the corresponding position of optic region 230
Set and an optical component 231 or multiple optical components 231 can be set, for example, camera, sensor (light sensor,
Range sensor, iris recognition sensor, fingerprint Identification sensor).First viewing area AA1 covers optic region 230, example
Such as, pixel electricity in the first pixel PX1 can be set at the first viewing area AA1 in the corresponding optical component 231 of optic region 230
Side of the road 210 far from light emitting region 220.The light transmission of first viewing area AA1 is greater than the light transmission of the second viewing area AA2
Rate, light the first viewing area AA1 of incidence and at the first viewing area AA1 by where pixel circuit 210 in the first pixel PX1
The luminous flux of film layer is larger, and a large amount of light pass through 210 place film of pixel circuit in the first pixel PX1 at the first viewing area AA1
Layer reaches side of the pixel circuit 210 far from light emitting region 220 in the first pixel PX1.The optical component of optic region 230
231 pixel circuit 210 far from the side of light emitting region 220 receives a large amount of light in first pixel PX1 at the first viewing area AA1
Line, to realize the function of camera or sensor.
Fig. 9 is the structural schematic diagram of display device of the embodiment of the present invention.
As shown in figure 9, display device 300 includes display panel 200.
In embodiments of the present invention, display device 300 using display panel 200 realize display, such as smart phone or
Similar device.Display panel 200 is as described above, repeat no more.
In conclusion the present invention provides a kind of display panel and display device.A kind of display panel includes: viewing area, is shown
Show that area includes the first viewing area and the second viewing area, the pixel density of the pixel density of the first viewing area less than the second viewing area；
First viewing area includes multiple first pixels, and the second viewing area includes multiple second pixels；The aperture opening ratio of first pixel is greater than the
The aperture opening ratio of two pixels.In the present invention, on the one hand, the pixel density of the first viewing area is close less than the pixel of the second viewing area
Degree, so that the light transmission of the first viewing area is greater than the light transmission of the second viewing area.On the other hand, the aperture opening ratio of the first pixel
Greater than the aperture opening ratio of the second pixel, so that the brightness of the first viewing area is equal to the brightness of the second viewing area, so that viewing area is bright
Degree is uniform.
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.
Claims (10)
1. a kind of display panel characterized by comprising
Viewing area, the viewing area include the first viewing area and the second viewing area, and the pixel density of first viewing area is less than
The pixel density of second viewing area；
First viewing area includes multiple first pixels, and second viewing area includes multiple second pixels；
The aperture opening ratio of first pixel is greater than the aperture opening ratio of second pixel.
2. display panel according to claim 1, which is characterized in that the light transmission of first viewing area is greater than described
The light transmission of second viewing area.
3. display panel according to claim 1, which is characterized in that the opening area of first pixel is greater than described the
The opening area of two pixels.
4. display panel according to claim 3, which is characterized in that first pixel includes pixel circuit；
Where perpendicular to the display panel on the direction of plane, the light emitting region of first pixel and the pixel circuit
It is mutually overlapping.
5. display panel according to claim 1, which is characterized in that the whole pixel aperture opening ratio etc. of first viewing area
Whole pixel aperture opening ratio in second viewing area.
6. display panel according to claim 5, which is characterized in that the glow current density of first pixel is equal to institute
State the glow current density of the second pixel.
7. display panel according to claim 1, which is characterized in that the brightness of first viewing area is equal to described second
The brightness of viewing area.
8. display panel according to claim 1, which is characterized in that further include:
Optic region, the display panel are more than or equal to 0 in the thickness of the optic region；
First viewing area surrounds the optic region to not a half.
9. display panel according to claim 1, which is characterized in that further include:
Optic region, first viewing area cover the optic region.
10. a kind of display device, which is characterized in that including display panel described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910425595.8A CN110112200A (en) | 2019-05-21 | 2019-05-21 | Display panel and display device |
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| CN110504289A (en) * | 2019-08-27 | 2019-11-26 | 武汉天马微电子有限公司 | A kind of display panel and display device |
| CN110580872A (en) * | 2019-09-29 | 2019-12-17 | 武汉天马微电子有限公司 | Display panel and display device |
| CN110706634A (en) * | 2019-09-30 | 2020-01-17 | 联想(北京)有限公司 | Display method and electronic device |
| CN110738925A (en) * | 2019-10-11 | 2020-01-31 | Oppo广东移动通信有限公司 | Display screen module and electronic device with same |
| CN111161673A (en) * | 2019-12-31 | 2020-05-15 | Oppo广东移动通信有限公司 | Electronic equipment and display screen thereof |
| CN111161643A (en) * | 2020-01-03 | 2020-05-15 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111681535A (en) * | 2020-06-22 | 2020-09-18 | Oppo广东移动通信有限公司 | Display panel and display device |
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| CN113628550A (en) * | 2020-05-07 | 2021-11-09 | 群创光电股份有限公司 | Display device |
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| CN111161643A (en) * | 2020-01-03 | 2020-05-15 | 武汉天马微电子有限公司 | Display panel and display device |
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| CN113628550A (en) * | 2020-05-07 | 2021-11-09 | 群创光电股份有限公司 | Display device |
| CN111681535A (en) * | 2020-06-22 | 2020-09-18 | Oppo广东移动通信有限公司 | Display panel and display device |
| CN113947998A (en) * | 2020-07-15 | 2022-01-18 | 群创光电股份有限公司 | Display panel |
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| CN113327962B (en) * | 2021-05-21 | 2022-08-23 | 武汉华星光电技术有限公司 | OLED display panel and OLED display device |
| CN113327962A (en) * | 2021-05-21 | 2021-08-31 | 武汉华星光电技术有限公司 | OLED display panel and OLED display device |
| CN116471880A (en) * | 2023-04-20 | 2023-07-21 | 绵阳惠科光电科技有限公司 | Display panel, display panel design method and display device |
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Application publication date: 20190809 |