CN109932839A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109932839A CN109932839A CN201910334685.6A CN201910334685A CN109932839A CN 109932839 A CN109932839 A CN 109932839A CN 201910334685 A CN201910334685 A CN 201910334685A CN 109932839 A CN109932839 A CN 109932839A
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Abstract
This disclosure relates to field of display technology, propose that a kind of display panel and display device, the display panel include: the polaroid being cascading, color film layer, liquid crystal layer, reflecting layer；The coloured silk film layer includes multiple pixel regions and the black matrix area between the pixel region, and the black matrix area is provided with transparent area；The display panel shows that the light of side can be incident on the reflecting layer by the polaroid, the transparent area, the liquid crystal layer.The display panel of the disclosure can increase the display brightness of display panel.
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
Traditional transmissive display panel light source is provided by backlight, and not only power consumption is big, but also the blue light pair that backlight issues
Human eye has very major injury.
In the related technology, a kind of reflective display panel is proposed, which can show side using display panel
Light as light source, to reduce power consumption, and the reflected light of the display panel is without blue light ingredient, so as to effective protection
Eyesight.
However, reflective display panel shows that the light utilization of side is lower to it.
It should be noted that the information in the invention of above-mentioned background technology part is only used for reinforcing the reason to background of the invention
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The purpose of the present invention is to provide a kind of display panel and display devices.The display panel that the disclosure provides can solve
Certainly reflective display panel shows the lower technical problem of the light utilization of side to it in the related technology.
Other characteristics and advantages of the invention will be apparent from by the following detailed description, or partially by the present invention
Practice and acquistion.
According to an aspect of the present invention, a kind of display panel is provided, the display panel include: be cascading it is inclined
Mating plate, color film layer, liquid crystal layer, reflecting layer；
The coloured silk film layer includes multiple pixel regions and the black matrix area between the pixel region, and the black matrix area is set
It is equipped with transparent area；
The display panel shows that the light of side can be incident by the polaroid, the transparent area, the liquid crystal layer
To the reflecting layer, and the light reflected in the reflecting layer can be incident on the pixel region.
In a kind of exemplary embodiment of the invention, the transparent area is the annular transparent area around the pixel region.
In a kind of exemplary embodiment of the invention, the transparent area is the annular opening around the pixel region.
In a kind of exemplary embodiment of the invention, the reflecting layer include be correspondingly arranged with the pixel region it is multiple recessed
Face echo area, the display panel further include multiple optical lenses, and optical lens is set to the color film layer towards the liquid crystal
The side of layer, and optical lens includes the lens section of annular, the lens section is correspondingly arranged with the transparent area, the lens section
Focus of the light of the transparent area along the concave reflection area can be will transmit through and travel to the concave reflection area.
In a kind of exemplary embodiment of the invention, the optical lens further includes the plane positioned at the lens section center
Transmittance section, the plane light-transmission portion are correspondingly arranged with the pixel region.
In a kind of exemplary embodiment of the invention, the lens section is Fresnel Lenses.
In a kind of exemplary embodiment of the invention, the display panel further includes light film layer, and light film layer is set to
The side of the coloured silk film layer far from the liquid crystal layer, light film layer includes prism area, and the prism area is corresponding with the transparent area
Display panel can be shown that the light of side is transferred to the lens section along the parallel direction of the lens section primary optical axis by setting.
In a kind of exemplary embodiment of the invention, the light film layer further includes diffusion region, diffusion region and the pixel
Area is correspondingly arranged.
In a kind of exemplary embodiment of the invention, the pixel region includes the first sub-pixel area being arranged successively, second
The area of sub-pixel area, third sub-pixel area, second sub-pixel area is greater than the first sub-pixel area, the third picture
The area in plain area.
According to an aspect of the present invention, a kind of display device is provided, which includes above-mentioned display panel.
The disclosure provides a kind of display panel and display device, the display panel include: the polaroid being cascading,
Color film layer, liquid crystal layer, reflecting layer；The coloured silk film layer includes multiple pixel regions and the black matrix area between the pixel region,
The black matrix area is provided with transparent area；The display panel shows that the light of side can pass through the polaroid, the light transmission
The reflecting layer is incident in area, the liquid crystal layer, and the light reflected in the reflecting layer can be incident on the pixel
Area.On the one hand, the display panel that the disclosure provides can show that the light of side is shown using display panel；On the other hand,
The display panel that the disclosure provides can increase the display brightness of display panel.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.It should be evident that the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of reflective display panel in the related technology；
Fig. 2 is a kind of side view of exemplary embodiment of disclosure display panel；
Fig. 3 is the top view of disclosure display panel another kind exemplary embodiment；
Fig. 4 is a kind of side view of exemplary embodiment of display panel in Fig. 3；
Fig. 5 is the side view of disclosure display panel another kind exemplary embodiment；
Fig. 6 is the structural schematic diagram of optical lens in a kind of exemplary embodiment of disclosure display panel；
Fig. 7 is the side view of disclosure display panel another kind exemplary embodiment；
Fig. 8 is a visual angle figure of light film layer in a kind of exemplary embodiment of disclosure display panel；
Fig. 9 is the partial enlarged view of Fig. 8；
Figure 10 is another visual angle figure of light film layer in a kind of exemplary embodiment of disclosure display panel；
Figure 11 is the structural schematic diagram of pixel region in a kind of exemplary embodiment of disclosure display panel.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the present invention will more comprehensively and
Completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar structure, thus the detailed description that them will be omitted.
Although the term of relativity, such as "upper" "lower" is used to describe a component of icon for another in this specification
The relativeness of one component, but these terms are in this manual merely for convenient, for example, with reference to the accompanying drawings described in show
The direction of example.It is appreciated that, if making it turn upside down the device overturning of icon, the component described in "upper" will
As the component in "lower".Term of other relativities, such as "high" " low " "top" "bottom" " left side " " right side " etc. are also made to have similar
Meaning.When certain structure is at other structures "upper", it is possible to refer to that certain structural integrity is formed in other structures, or refer to certain structure
It is " direct " to be arranged in other structures, or refer to that certain structure is arranged in other structures by the way that another structure is " indirect ".
Term "one", " one ", " described " to indicate there are one or more elements/component part/etc.；Term " packet
Include " and " having " to indicate the open meaning being included and refer to that the element/component part/in addition to listing waits it
Outside also may be present other element/component part/etc..
As shown in Figure 1, for a kind of structural schematic diagram of reflective display panel in the related technology.In the related technology, reflection is aobvious
Show that panel generally comprises: line polarisation piece 10, half-wave plate 11, quarter-wave plate 12, scattering film 13, color membrane substrates 14, liquid crystal layer
15, reflecting layer 16 and drive circuit layer 17.Wherein, line polarisation piece 10, half-wave plate 11, quarter-wave plate 12 will be for that will show
The ambient light of Display panel side is deflected to rotatory polarization light；Scattering film 13 is used for uniform light；Color membrane substrates 14 are for passing through
Filter action forms pre-set color light；Liquid crystal layer 15 is used for the direction of rotation under predeterminated voltage effect to rotatory polarization light
It is changed, so that rotatory polarization light of the reflection in reflecting layer 16 can pass through quarter-wave plate 12, half-wave plate 11, line
Polaroid 10 travels to the display side of display；Reflecting layer 16 is for reflecting light incident thereon；Driving circuit
Layer 17 is for providing predeterminated voltage to liquid crystal layer.However, as shown in Figure 1, in the related technology, color membrane substrates include multiple pixel regions
Black matrix area 142 between 141 and pixel region, black matrix is for being isolated each pixel region, to avoid between each pixel region
Light crosstalk.As shown in Figure 1, arrow direction is the light direction of propagation, since black matrix area 142 is opaque area, reflection is aobvious
Show that the light of Display panel side cannot be incident on reflecting layer by black matrix area 142, thus, the light benefit of the reflective display panel
It is lower with rate.
Based on this, the present exemplary embodiment provides a kind of display panel, as shown in Fig. 2, a kind of for disclosure display panel
The side view of exemplary embodiment, wherein arrow direction is the direction of propagation of light.The display panel includes: to stack gradually to set
The polaroid 1 set, color film layer 2, liquid crystal layer 3, reflecting layer 4；The coloured silk film layer 2 is including multiple pixel regions 21 and is located at the pixel
Black matrix area 22 between area, the black matrix area 22 are provided with transparent area 221；The display panel shows that the light of side can
The reflecting layer is incident on by the polaroid, the transparent area, the liquid crystal layer, and is reflected described in the reflecting layer
Light can be incident on the pixel region.Wherein, pixel region may include multiple sub-pixel areas, for example, red sub-pixel area, green
Sub-pixels area, blue subpixels area etc..
The disclosure provides a kind of display panel, which includes: the polaroid being cascading, color film layer, liquid
Crystal layer, reflecting layer；The coloured silk film layer includes multiple pixel regions and the black matrix area between the pixel region, the black matrix
Area is provided with transparent area；The display panel shows that the light of side can pass through the polaroid, the transparent area, the liquid crystal
Layer is incident on the reflecting layer, and the light reflected in the reflecting layer can be incident on the pixel region.On the one hand, originally
The open display panel provided can show that the light of side is shown using display panel；On the other hand, the disclosure provides
Display panel can increase the display brightness of display panel.
In the present exemplary embodiment, polaroid 1 can be any one in rotatory polarization piece, elliptical polarizing plate, line polarisation piece
Kind.
In the present exemplary embodiment, as shown in figure 3, being the vertical view of disclosure display panel another kind exemplary embodiment
Figure.The transparent area 221 can be for around the annular transparent area of the pixel region 21.Each pixel region 21 can be correspondingly arranged on
One annular transparent area.The annular transparent area that the transparent area 221 is provided around the pixel region 21 can greatly be increased
Pixel region is added to be emitted to the light that display panel shows side.It should be understood that in other exemplary embodiments, transparent area
221 can also be set to any position in black matrix area 22, and arbitrary quantity can be set in transparent area 221.
During the present exemplary embodiment provides, the transparent area can be for around the annular opening of the pixel region.Such as Fig. 4 institute
Show, be a kind of side view of exemplary embodiment of display panel in Fig. 3, in the present exemplary embodiment, display panel can also be wrapped
Transparent substrate 5 is included, transparent substrate 5 can be set in the side of the color film layer far from liquid crystal layer 3, and color film layer 2 can be formed in
On transparent substrate 5, so as to form annular opening in the black matrix area 22 of color film layer 2 by exposure technology.
In the present exemplary embodiment, as shown in figure 5, being the side view of disclosure display panel another kind exemplary embodiment
Figure.The reflecting layer 4 may include the multiple concave reflection areas 41 being correspondingly arranged with the pixel region, wherein concave reflection area
41 concave surface is towards color film layer side.The display panel can also include multiple optical lenses 6, and optical lens 6 is set to institute
State side of the color film layer 2 towards the liquid crystal layer 3.As shown in fig. 6, for light in a kind of exemplary embodiment of disclosure display panel
The structural schematic diagram of lens is learned, which may include the lens section 61 of annular, the lens section 61 and the transparent area
221 are correspondingly arranged, and the lens section 61 can will transmit through focus of the light of the transparent area along the concave reflection area 41 and pass
It broadcasts and travels to the concave reflection area 41.Wherein, the lens section 61 is correspondingly arranged with the transparent area 221 and can specifically refer to,
The lens section 61 is located in the orthographic projection of transparent area 221.
In the present exemplary embodiment, as shown in fig. 6, the optical lens 6 can also include being located at the lens section center
Plane light-transmission portion 62, the plane light-transmission portion 62 is correspondingly arranged with the pixel region 21.Plane light-transmission portion is the flat of light transmission
Face mirror, the light across plane light-transmission portion are propagated along former direction.Wherein, the plane light-transmission portion 62 is corresponding with the pixel region 21
Setting can specifically refer to that plane light-transmission portion 62 is located in the orthographic projection of pixel region 21.
As shown in figure 5, arrow direction be light the direction of propagation, through transparent area light under the action of lens section 61
The concave reflection area 41 can be traveled to along the focus in the concave reflection area 41, it can will be incident in concave reflection area 41
On light vertical transmission to pixel region 21, to improve the display brightness of display panel.
In the present exemplary embodiment, the lens section 61 can be Fresnel Lenses.Lens are used for the position of refracted light
Positioned at the surface of lens, it is set smooth surface on one side by Fresnel Lenses, in the concentric circles that another side imprinting is ascending, reduces
The part that light go straight is propagated in lens arrangement, to reduce the thickness of lens.In the present exemplary embodiment, Fresnel is saturating
Mirror can deposit to be formed by optical cement.
In the present exemplary embodiment, as shown in fig. 7, being the side view of disclosure display panel another kind exemplary embodiment
Figure.The display panel can also include light film layer 7, and light film layer 7 is set to the color film layer 2 far from the liquid crystal layer 3
Side.As shown in figure 8, for a visual angle figure of light film layer in a kind of exemplary embodiment of disclosure display panel, light film
Floor 7 may include prism area 71, and the prism area 71 is correspondingly arranged with the transparent area 221, display panel can be shown side
Light be transferred to the lens section along the parallel direction of the lens section primary optical axis.
In the present exemplary embodiment, as shown in figure 8, the light film layer can also include diffusion region 72, diffusion region can be with
It is correspondingly arranged with pixel region.Diffusion region 72 is for will be diffused the light of pixel region, so as to play equal light action.
In the present exemplary embodiment, as shown in figure 9, being the partial enlarged view of Fig. 8, diffusion region 72 can be due to diffusion sheet structure
At multiple prism mountains 711 can be set on diffusion sheet, multiple prism mountains 711 can form prism area 71.Wherein, prism mountain 711
It can be the cone that cone angle is 45 °.It should be understood that in other exemplary embodiments, prism mountain 711 can also have it
His structure, for example, triangular pyramidal etc., these belong to the protection scope of the disclosure.
It as shown in Figure 10, is another visual angle figure of light film layer in a kind of exemplary embodiment of disclosure display panel.Light
Docking label 73 is also provided in line film layer 7, docking label can be to be cross, and connecing label 73 can be in order to light film layer
7 dock with transparent substrate 5, so that prism area 71 is correspondingly arranged with the transparent area 221.
It is pixel region in a kind of exemplary embodiment of disclosure display panel as shown in figure 11 in the present exemplary embodiment
Structural schematic diagram.The pixel region may include the first sub-pixel area 211 being arranged successively, the second sub-pixel area 212, third
The area of sub-pixel area 213, second sub-pixel area 212 is greater than the first sub-pixel area 211, the third sub-pixel area
213 area.In the present exemplary embodiment, since the light of pixel region periphery is larger compared with the intensity of central ray, by position
Area in intermediate sub-pixel area is set greater than the area of two sides sub-pixel area, can make each under identical driving condition
The intensity that a sub-pixel area emits beam is identical.Wherein, the first sub-pixel area 211, the second sub-pixel area 212, third sub-pixel
The shape in area 213 can be bar shaped, and the width of the first sub-pixel area 211 and third sub-pixel area 213 can be identical, the second sub- picture
The width in plain area 212 can be two times of the first sub-pixel area 211.
The present exemplary embodiment also provides a kind of display device, which includes above-mentioned display panel.
The display device and above-mentioned display panel technical characteristic having the same and work that the present exemplary embodiment provides
Principle, above content have been described in detail, and details are not described herein again.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or
Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim
It points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the attached claims.
Claims (10)
1. a kind of display panel characterized by comprising the polaroid that is cascading, color film layer, liquid crystal layer, reflecting layer；
The coloured silk film layer includes multiple pixel regions and the black matrix area between the pixel region, and the black matrix area is provided with
Transparent area；
The display panel shows that the light of side can be incident on institute by the polaroid, the transparent area, the liquid crystal layer
Reflecting layer is stated, and the light reflected in the reflecting layer can be incident on the pixel region.
2. display panel according to claim 1, which is characterized in that the transparent area is the annular around the pixel region
Transparent area.
3. display panel according to claim 2, which is characterized in that the transparent area is the annular around the pixel region
Opening.
4. display panel according to claim 2, which is characterized in that the reflecting layer includes sets corresponding with the pixel region
The multiple concave reflection areas set, the display panel further include:
Multiple optical lenses, the lens section including annular are set to the side of the color film layer towards the liquid crystal layer, described
Mirror portion is correspondingly arranged with the transparent area, and the lens section is used to will transmit through the light of the transparent area along the concave reflection area
Focus travel to the concave reflection area.
5. display panel according to claim 4, which is characterized in that the optical lens further includes being located at the lens section
The plane light-transmission portion at center, the plane light-transmission portion are correspondingly arranged with the pixel region.
6. display panel according to claim 4, which is characterized in that the lens section is Fresnel Lenses.
7. display panel according to claim 4, which is characterized in that the display panel further include:
Light film layer, is set to the color side of the film layer far from the liquid crystal layer, including prism area, the prism area with it is described
Transparent area is correspondingly arranged, for display panel to be shown that the light of side is transferred to institute along the parallel direction of the lens section primary optical axis
State lens section.
8. display panel according to claim 7, which is characterized in that the light film layer further include:
Diffusion region is correspondingly arranged with the pixel region.
9. display panel according to claim 2, which is characterized in that the pixel region includes the first sub- picture being arranged successively
The area of plain area, the second sub-pixel area, third sub-pixel area, second sub-pixel area is greater than the first sub-pixel area, institute
State the area of third sub-pixel area.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334685.6A CN109932839B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910334685.6A CN109932839B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
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| Publication Number | Publication Date |
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| CN109932839A true CN109932839A (en) | 2019-06-25 |
| CN109932839B CN109932839B (en) | 2022-04-08 |
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| CN201910334685.6A Active CN109932839B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110429126A (en) * | 2019-08-22 | 2019-11-08 | 昆山国显光电有限公司 | Display panel and display device |
| CN110782781A (en) * | 2019-11-08 | 2020-02-11 | 京东方科技集团股份有限公司 | Display module and display device |
| CN115407544A (en) * | 2022-08-19 | 2022-11-29 | 京东方科技集团股份有限公司 | Reflective display panel and display device |
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|---|---|
| CN109932839B (en) | 2022-04-08 |
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