CN110246872A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN110246872A CN110246872A CN201910343043.2A CN201910343043A CN110246872A CN 110246872 A CN110246872 A CN 110246872A CN 201910343043 A CN201910343043 A CN 201910343043A CN 110246872 A CN110246872 A CN 110246872A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/85—Arrangements for extracting light from the devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
Abstract
The present invention provides a kind of display panel and display device, display panel includes the luminescence unit being arranged in array substrate and the thin-film encapsulation layer on the luminescence unit, further include: multiple filter layers in the thin-film encapsulation layer and the black matrix for separating the filter layer are set, wherein, the side of the black matrix has multiple steps, and the multiple step is inclined outwardly arrangement from the bottom end of the black matrix to top, so that the incident light being irradiated on the step scatters.Display panel provided by the invention, effectively increase the scattering of extraneous incident light, reduce the direct reflection of incident light, so that the exit dose of reflected light reduces, thereby reduce the reflectivity of external environmental light, so that the display effect of display panel is more preferably, solve the problems, such as that the reflectivity in existing panel due to external environmental light is higher and causes display panel display effect by extreme influence.
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
Display screen, which has been widely used for mobile electronic device, (such as can be used for communication terminal, tablet computer, electricity
The philosophical works and navigation equipment) and the numerous areas such as screen enlarging electronic device, wherein Organic Light Emitting Diode (Organic
Light-Emitting Diode, referred to as: OLED) because with low-power consumption, high color saturation, wide viewing angle, thin thickness, be able to achieve it is soft
The superiority such as property are gradually applied in display screen.
Currently, specifically forming optical filter (Color in thin-film encapsulation layer using BM-CF technology in OLED display screen
Filter, referred to as: CF) and black matrix (Black Matrix, referred to as: BM) come replace rotatory polarization piece (due to polaroid not only thickness but also
Firmly), wherein black matrix as color define structure carry out shading, optical filter for will light identical with optical filter color it is saturating
It crosses, when setting, BM and CF are often arranged in thin-film encapsulation layer, and BM separates each CF.
However, the problem of environment light high reflection is still had in above-mentioned display panel, so that the display effect of display panel
It is affected.
Summary of the invention
In order to solve the problems, such as at least one mentioned in background technique, the present invention provides a kind of display panel and display dress
It sets, effectively increases the scattering of extraneous incident light, reduce the exit dose of reflected light, reduce the reflectivity of environment light, solve
Display panel display effect is caused to be asked by extreme influence since the reflectivity of external environmental light is higher in existing panel
Topic.
To achieve the goals above, the present invention provides a kind of display panel, including the luminous list being arranged in array substrate
Member and the thin-film encapsulation layer on the luminescence unit, further includes:
Multiple filter layers in the thin-film encapsulation layer and the black matrix for separating the filter layer are set,
In, the side of the black matrix has multiple steps, and the multiple step leans outward from the bottom end of the black matrix to top
Tiltedly arrangement, so that the incident light being irradiated on the step scatters.
Display panel provided by the invention, by further include the multiple filter layers being arranged in the thin-film encapsulation layer and
Black matrix for separating the filter layer, wherein the side of the black matrix has multiple steps, and the multiple step
Arrangement is inclined outwardly from the bottom end of the black matrix to top, so that the roughness of black matrix side is larger, incident ray
It is easily scattered at step, compared with prior art, reduces the direct reflection of incident light, so that the outgoing of reflected light
Amount reduces, and thereby reduces the reflectivity of external environmental light, so, display panel provided in this embodiment effectively increases outer
The scattering of boundary's incident light reduces the direct reflection of incident light, so that the exit dose of reflected light reduces, thereby reduces outer
The reflectivity of boundary's environment light solves in existing panel so that the display effect of display panel is more preferably due to external environmental light
Reflectivity is higher and causes the problem of display panel display effect is by extreme influence.
In above-mentioned display panel, optionally, the surface of the multiple step forms multiple by thick good fortune processing
First broached-tooth design of outwardly convex.
In above-mentioned display panel, optionally, the surface that the thin-film encapsulation layer is contacted with the filter layer has
Multiple second broached-tooth designs.
In above-mentioned display panel, optionally, have and first broached-tooth design and described on the filter layer
The concaveconvex structure that second broached-tooth design matches.
In above-mentioned display panel, optionally, in first broached-tooth design and second broached-tooth design extremely
Few one surface is equipped with anti-reflection coating.
In above-mentioned display panel, optionally, the anti-reflection coating includes: the first anti-reflection coating, and described
The surface of first broached-tooth design is arranged in one anti-reflection coating.
In above-mentioned display panel, optionally, the anti-reflection coating further include: the second anti-reflection coating, it is described
Second anti-reflection coating is arranged on second broached-tooth design.
In above-mentioned display panel, optionally, the multiple step be inclined outwardly the inclination angle of arrangement between 70~
85°。
In above-mentioned display panel, optionally, the step includes first surface and second surface, and described first
Surface and the junction of the second surface are in the cambered surface of outwardly convex.
The present invention also provides a kind of display devices, including any of the above-described display panel.
Construction and its other goals of the invention and beneficial effect of the invention will be in conjunction with the accompanying drawings to preferred reality
Apply the description of example and more obvious and easy to understand.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to make simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic diagram of the section structure of existing display panel；
Fig. 2 is the schematic diagram of the section structure for the display panel that the embodiment of the present invention one provides；
The schematic diagram of the section structure of part black matrix in the display panel that Fig. 3 provides for the embodiment of the present invention one；
The side schematic view of step in the display panel that Fig. 4 provides for the embodiment of the present invention one in black matrix；
Fig. 5 is the another the schematic diagram of the section structure for the display panel that the embodiment of the present invention one provides；
The schematic diagram of the section structure in the display panel that Fig. 6 provides for the embodiment of the present invention one when non-filter layer；
The schematic diagram of the section structure of filter layer in the display panel that Fig. 7 provides for the embodiment of the present invention one.
Description of symbols:
10- array substrate；20- luminescence unit；21- first electrode layer；22- the second electrode lay；
23- organic luminous layer；30- thin-film encapsulation layer；The second broached-tooth design of 31-；
40- black matrix；The first broached-tooth design of 41-；42- step；421- first surface；
422- second surface；423- cambered surface；50- filter layer；51- concaveconvex structure；
50a- red filter layer；50b- green color filter；50c- blue color filter layer.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the preferred embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or
Similar label indicates same or similar component or component with the same or similar functions.Described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to
It is used to explain the present invention, and is not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the embodiment of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should broadly understood, for example, can make to be fixedly connected, be also possible to through the indirect phase of intermediary
Even, the connection inside two elements or the interaction relationship of two elements be can be.For the ordinary skill people of this field
For member, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
Embodiment one
Fig. 2 is the schematic diagram of the section structure for the display panel that the embodiment of the present invention one provides, and Fig. 3 is the embodiment of the present invention one
The schematic diagram of the section structure of part black matrix in the display panel of offer, Fig. 4 are the display panel that the embodiment of the present invention one provides
The side schematic view of step in middle black matrix, Fig. 5 are the another cross-section structure for the display panel that the embodiment of the present invention one provides
Schematic diagram, the schematic diagram of the section structure when Fig. 6 is non-filter layer in the display panel that provides of the embodiment of the present invention one.Fig. 7 is this
The schematic diagram of the section structure of filter layer in the display panel that inventive embodiments one provide, Fig. 6 are what the embodiment of the present invention one provided
The schematic diagram of the section structure of filter layer in display panel.
The present inventor has found during practical study, and that there are reflection of ambient light is higher for current display panel
The problem of, and inventor is the study found that the reason of leading to the problem of this is: in existing display panel, disappeared using rotatory polarization piece
Reflection except cathode surface to external environmental light, but since rotatory polarization piece thickness is larger and again hard, be unfavorable for bending, in order to subtract
The thickness of small display panel improves bending performance, specifically, as shown in Figure 1, display panel includes array substrate, is located at array
200 (the Thin-Film of thin-film encapsulation layer of several luminescence units and the covering luminescence unit and array substrate on substrate
Encapsulation, referred to as: TFE), each luminescence unit includes the anode layer being cascading in array substrate, organic
Luminescent layer (such as organic luminous layer 101, organic luminous layer 102, organic luminous layer 103) and cathode layer 104, and use BM-CF skill
Art forms optical filter and black matrix 300 in thin-film encapsulation layer 200 to replace rotatory polarization piece so that the display panel it is bent and
Thickness reduces, however in use process, when environment light (shown in solid arrow as shown in figure 1) is irradiated in BM (black matrix 300),
BM is by environment light absorption, so that the environment light being irradiated at BM cannot be introduced into inside display panel, but environment light (is such as filtered from CF
Mating plate 401, optical filter 402, optical filter 403) at it is incident after, by thin-film encapsulation layer 200, reflected at cathode layer 104
And project outward, incident path and reflection path are as illustrated by the arrows in fig. 1, wherein reflection path is the opposite of incident path
Path causes the incident light being irradiated on optical filter to be all reflected in this way, so that the reflectivity of environment light is larger, to aobvious
Show that the display effect of panel impacts.
And, the embodiment of the present invention provides following solution: referring to figure based on above-mentioned discovery
Shown in 2- Fig. 6, the present embodiment provides a kind of display panel, display panel includes several luminous lists being arranged in array substrate 10
Member 20 and the thin-film encapsulation layer 30 on luminescence unit 20, wherein luminescence unit 20 specifically includes first electrode layer 21, second
Electrode layer 22 and the organic luminous layer 23 between first electrode layer 21 and the second electrode lay 22, wherein organic luminous layer 23
It can specifically include red organic luminous layer R, green organic luminous layer G and blue organic luminous layer B, wherein adjacent organic hair
Separated between photosphere 23 by pixel confining layer, in the present embodiment, in first electrode layer 21 and the second electrode lay 22 wherein one
A can be cathode layer, another is anode layer, and in Fig. 2, the second electrode lay 22 is cathode layer, and first electrode layer 21 is anode
Layer, in the present embodiment, thin-film encapsulation layer 30 is specifically covered on the second electrode lay 22, wherein in the present embodiment, array substrate
Structure is with specific reference to existing array base-plate structure, and in the present embodiment, the structure and working principle to array substrate are no longer superfluous
It states.
In the present embodiment, further includes: be arranged in multiple filter layers 50 in thin-film encapsulation layer 30 and by filter layer 50 every
The black matrix 40 opened, as shown in Fig. 2, filter layer 50 specifically includes red filter layer 50a, green color filter 50b and blue filter
The feux rouges that photosphere 50c, red filter layer 50a are used to issue red organic luminous layer penetrates, remaining light can not penetrate, green
Filter layer 50b is used for the green light for issuing green organic luminous layer, remaining light can not penetrate, and blue color filter layer 50c is used
It is penetrated in the blue light for issuing blue organic luminous layer, remaining light can not penetrate.
Wherein, it in the present embodiment, is separated between adjacent filter layer 50 by black matrix 40, in the present embodiment, in order to subtract
The reflectivity of few external world's incident light, specifically, as shown in figure 3, the side of black matrix 40 has multiple steps 42, and multiple steps
42 are inclined outwardly arrangement from the bottom end of black matrix 40 to top, i.e., in the present embodiment, have multiple on the side wall of black matrix 40
Rank 42, and the successively oblique arrangement from top to bottom of step 42, finally make the tapered structure of the outer profile of black matrix 40, and bore
Close to thin-film encapsulation layer 30, small end when incident light extraneous in this way enters from filter layer 50, partially enters towards upper the big end of shape structure
It penetrates light to be reflected at the second electrode lay 22 that filter layer 50 reaches luminescence unit 20, portion of incident light projects black matrix
When on 40 side, since the side wall of black matrix 40 is equipped with multiple steps 42, so that the roughness of 40 side of black matrix
Larger, incident ray easily scatters at step 42, reduces the direct reflection of incident light in this way, so that reflected light
Exit dose reduces, and thereby reduces the reflectivity of external environmental light.
So in the present embodiment, when the side of black matrix 40 has multiple steps 42, and step 42 successively inclines from top to bottom
It arranges obliquely, effectively increases the scattering of extraneous incident light, it is provided in this embodiment compared with display panel shown in FIG. 1
Display panel, the direct reflection for reducing incident light thereby reduce external environment so that the exit dose of reflected light reduces
The reflectivity of light.
Wherein, when having multiple steps 42 in the present embodiment, on 40 side of black matrix, the shape of step 42 includes but unlimited
In structure as shown in Figure 3, the present embodiment, the surface of step 42 can be connected to form by a horizontal plane and vertical plane, or
The surface of person's step 42 can be made of horizontal plane and inclined surface, alternatively, the surface of step 42 can be by inclined surface and vertical plane
It forms, in the present embodiment, as long as the structure of step 42 can effectively increase scattering of the extraneous incident light at step 42, this reality
It applies in example, multiple steps 42 can successively be close to setting or multiple steps 42 from black square from the bottom end of black matrix 40 to top
The bottom end of battle array 40 is successively spaced setting to top.
Wherein, when having step 42 in the present embodiment, on 40 side of black matrix, the quantity of step 42 is with specific reference to practical feelings
Condition is configured, while the shape of multiple steps 42 can the structure of part step can phase in identical or multiple steps 42
Together, the structure of part step can different or multiple steps 42 shapes be to be all different, so that the side of black matrix 40
Face forms irregular 42 shape of step, so that the dispersion effect of incident light is more preferably.
Wherein, in the present embodiment, when the side of black matrix 40 forms multiple steps 42, halftoning is specifically used
(halftone) mask plate technique forms step 42, it should be noted that in the present embodiment, can also be formed with other etching technics
Step 42 in the present embodiment, forms the technique of step 42 without limitation.
Therefore, display panel provided in this embodiment, by further including the multiple optical filterings being arranged in thin-film encapsulation layer 30
Layer 50 and the black matrix 40 for separating filter layer 50, wherein the side of black matrix 40 has multiple steps 42, and multiple steps
42 are inclined outwardly arrangement from the bottom end of black matrix 40 to top, so that the roughness of 40 side of black matrix is larger, incident light
Line easily scatters at step 42, compared with prior art, reduces the direct reflection of incident light, so that reflected light
Exit dose reduces, and thereby reduces the reflectivity of external environmental light, so, display panel provided in this embodiment effectively increases
The scattering of extraneous incident light, reduces the direct reflection of incident light, so that the exit dose of reflected light reduces, and then reduces
The reflectivity of external environmental light solves in existing panel due to external environment so that the display effect of display panel is more preferably
The reflectivity of light is higher and causes the problem of display panel display effect is by extreme influence.
Further, on the basis of the above embodiments, in the present embodiment, the surface of multiple steps 42 is by thick good fortune
Reason forms the first broached-tooth design 41 of multiple outwardly convexs, and shown in specific Fig. 6, multiple steps 42 on 40 side of black matrix pass through
Thick good fortune processing forms the first broached-tooth design 41, i.e., in the present embodiment, the step 42 on 40 side of black matrix is by roughening
Reason becomes zigzag, and compared with step 42, the surface roughness of the first broached-tooth design 41 is bigger, and incident light extraneous in this way is first
Scattering at broached-tooth design 41 is stronger, and the exit dose of reflected light greatly reduces, so that the reflectivity of extraneous incident light reduces,
Alleviate influence of the environment light to display panel display effect in this way, wherein in the present embodiment, need to illustrate when, due to more
A step 42 is oblique in the side of black matrix 40, so, in the present embodiment, when multiple steps 42 pass through roughening treatment shape
When at the first broached-tooth design 41, the first broached-tooth design 41 is whole oblique from top to bottom, meanwhile, in the present embodiment, need
It is bright, when multiple steps 42 are successively located next to setting, only roughening treatment need to be passed through in the surface of multiple steps 42 at this time
Become the first broached-tooth design 41, when multiple steps 42 are when the side interval of black matrix 40 is arranged, at this time by multiple steps 42
Surface and one piece of the side of the not set step 42 of black matrix 40 are roughened, and ultimately form the first broached-tooth design 41.
Wherein, it in the present embodiment, when 42 surface of multiple steps in black matrix 40 is roughened, can specifically adopt
Chemical etching is carried out with step 42 surface of the solwution method to black matrix 40, is performed etching for example, by using KOH+ surfactant solution
Form the first broached-tooth design 41.
Further, on the basis of the above embodiments, in the present embodiment, in order to reduce penetrate filter layer 50 the external world enter
The reflectivity of light is penetrated, in the present embodiment, specifically, the surface that thin-film encapsulation layer 30 is contacted with filter layer 50 has multiple second saws
Toothing 31, i.e., have the second broached-tooth design 31 on filter layer 50, the second broached-tooth design 31 is directed to filter layer 50, works as the external world in this way
When incident light passes through the surface of the second broached-tooth design 31 of arrival of filter layer 50, the optical path of incident light changes, extraneous incident light
It scatters at the second broached-tooth design 31, so that incident light is reflected to all directions, reduces in luminescence unit 20 in this way
Direct reflection of the second electrode lay 22 to incident light has been finally reached the purpose for reducing reflected light exit dose, with prior art phase
Than by forming the second broached-tooth design 31 in thin-film encapsulation layer 30, being effectively increased in this way through filter layer in the present embodiment
Scattering of 50 incident light on the second broached-tooth design 31, reduces the reflectivity of extraneous incident light, to reduce extraneous anti-
Penetrate influence of the light to display effect.
Wherein, in the present embodiment, when being roughened to form the second broached-tooth design 31 in thin-film encapsulation layer 30, specifically
Chemical etching is carried out to region corresponding in thin-film encapsulation layer 30 using solwution method, such as buffered oxide etch liquid can be used
(Buffered Oxide Etch, abbreviation BOE) performs etching to form the second broached-tooth design 31.
So, by the first broached-tooth design 41 and the second broached-tooth design 31, reducing through filter layer 50 in the present embodiment
Incident light direct reflection, incident light scatters in display panel, so that the exit dose of reflected light reduces, reduces in this way
Enter the amount of the reflected light of eyes, and then ensures the normal display effect of display panel.
Further, on the basis of the above embodiments, in the present embodiment, when shape in black matrix 40 and thin-film encapsulation layer 30
When at the first broached-tooth design 41 and the second broached-tooth design 31, at this time in order to enable filter layer 50 and black matrix 40 and thin-film encapsulation layer
30 are bonded to each other, specifically, as shown in fig. 7, having on filter layer 50 and the first broached-tooth design 41 and the second broached-tooth design 31
The concaveconvex structure 51 to match, the concaveconvex structure 51 can be mutually engaged with the first broached-tooth design 41 with the second broached-tooth design 31.
Further, on the basis of the above embodiments, in the present embodiment, in order to further reduce incident light first
Reflection on broached-tooth design 41 and/or the second broached-tooth design 31, specifically, in the first broached-tooth design 41 and the second broached-tooth design 31
At least one of surface be equipped with anti-reflection coating (not shown), anti-reflection coating for reducing incident light reflection, in this way
When incident light reaches anti-reflection coating, the reflectivity of incident light is reduced, in this way in the first broached-tooth design 41 and anti-reflection coating
Under the style of work, so that the reflection of incident light substantially reduces, further reduce the exit dose of reflected light, wherein this implementation
In example, anti-reflection coating can be set on the first broached-tooth design 41, and after anti-reflection coating setting, the structure of anti-reflection coating
Corresponding with the first broached-tooth design 41, i.e., anti-reflection coating is also in broached-tooth design, i.e., in the present embodiment, anti-reflection coating only exists
A tunic layer is arranged in the surface of first broached-tooth design 41, and anti-reflection coating is not to fill out negative area in the first broached-tooth design 41
It is flat, after ensuring anti-reflection coating setting in this way, still retain laciniation in black matrix 40, alternatively, in the present embodiment, it can also
Anti-reflection coating is arranged on the second broached-tooth design 31, the structure of anti-reflection coating is opposite with the second broached-tooth design 31 at this time
It answers, alternatively, anti-reflection coating can also be respectively provided on the first broached-tooth design 41 and the second broached-tooth design 31, wherein this implementation
In example, it should be noted that anti-reflection coating can make reflection of the extraneous incident light at anti-reflection coating reduce, but simultaneously
The light that luminescence unit 20 will not be occurred projects outward to be impacted.In the present embodiment, anti-reflection coating can specifically be selected
Inorganic material can also select organic material, such as anti-reflection coating, the present embodiment can be made using organosilan or resin
In, when anti-reflection coating is arranged, specifically, anti-reflection coating can be formed by the modes such as sputtering or being coated with.
Further, on the basis of the above embodiments, in the present embodiment, anti-reflection coating includes: the first anti-reflective coating
The surface of the first broached-tooth design 41, the structure of the first anti-reflection coating and the first sawtooth knot is arranged in layer, the first anti-reflection coating
Structure 41 matches.
Further, on the basis of the above embodiments, in the present embodiment, anti-reflection coating further include: the second antireflection
Coating, the second anti-reflection coating are arranged on the second broached-tooth design 31, the structure of the second anti-reflection coating and the second broached-tooth design
31 match.
Further, on the basis of the above embodiments, in the present embodiment, as shown in figure 3, multiple steps 42 are inclined outwardly
The inclination angle a of arrangement is between 70~85 °, and in the present embodiment, such as inclination angle a can be 80 °.
Further, on the basis of the above embodiments, in the present embodiment, shown in Fig. 4, step 42 includes first surface
421 and second surface 422, and the junction of first surface 421 and second surface 422 is in the cambered surface 423 of outwardly convex, is entered in this way
When penetrating illumination and being mapped to the cambered surface 423, optical path changes, and to all directions diffusing reflection, reduces incident light and directs out reflection,
To play the purpose for reducing reflectivity, wherein in the present embodiment, the set-up mode packet of first surface 421 and second surface 422
It includes but is not limited to shown in Fig. 4, in the present embodiment, first surface 421 and second surface 422 can also be inclined to set.
Embodiment two
Second embodiment of the present invention provides a kind of display device, display device can be for OLED display device and including OLED
TV, digital camera, mobile phone, tablet computer, smartwatch, e-book, the navigator of display device etc. are any to have display function
The product or component of energy.
Wherein, in the present embodiment, display device includes the display panel of any of the above-described embodiment, in the present embodiment, display
Structure, function and the realization of panel can refer to the specific descriptions in above-described embodiment, and details are not described herein again.
Display device provided in this embodiment, by include above-mentioned display panel, so that 40 side of black matrix it is thick
Rugosity is larger, and incident ray easily scatters at step 42, compared with prior art, reduces the direct reflection of incident light,
So that the exit dose of reflected light reduces, the reflectivity of external environmental light is thereby reduced, so, it is provided in this embodiment aobvious
Showing device effectively increases the scattering of extraneous incident light, reduces the direct reflection of incident light, so that the outgoing of reflected light
Amount reduces, and thereby reduces the reflectivity of external environmental light, so that the display effect of display panel is more preferably, solves existing display
Reflectivity in panel due to external environmental light is higher and causes the problem of display panel display effect is by extreme influence.
The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；Although referring to aforementioned each reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
The education of technical solution documented by embodiment changes, or equivalent substitution of some or all of the technical features；And this
It modifies or replaces, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of display panel, which is characterized in that including the luminescence unit being arranged in array substrate and be located at described shine
Thin-film encapsulation layer on unit, further includes:
Multiple filter layers in the thin-film encapsulation layer and the black matrix for separating the filter layer are set, wherein
The side of the black matrix has multiple steps, and the multiple step is inclined outwardly row from the bottom end of the black matrix to top
Cloth.
2. display panel according to claim 1, which is characterized in that the surface of the multiple step is handled by thick good fortune
Form the first broached-tooth design of multiple outwardly convexs.
3. display panel according to claim 2, which is characterized in that the thin-film encapsulation layer is contacted with the filter layer
Surface has multiple second broached-tooth designs.
4. display panel according to claim 3, which is characterized in that have and the first sawtooth knot on the filter layer
The concaveconvex structure that structure and second broached-tooth design match.
5. display panel according to claim 3, which is characterized in that first broached-tooth design and the second sawtooth knot
The surface of at least one of structure is equipped with anti-reflection coating.
6. display panel according to claim 5, which is characterized in that the anti-reflection coating includes: the first anti-reflective coating
The surface of first broached-tooth design is arranged in layer, first anti-reflection coating.
7. display panel according to claim 6, which is characterized in that the anti-reflection coating further include: the second antireflection
Coating, second anti-reflection coating are arranged on second broached-tooth design.
8. -7 any display panel according to claim 1, which is characterized in that the multiple step is inclined outwardly arrangement
Inclination angle is between 70~85 °.
9. -7 any display panel according to claim 1, which is characterized in that the step includes first surface and second
Surface, and the junction of the first surface and the second surface is in the cambered surface of outwardly convex.
10. a kind of display device, which is characterized in that including any display panel of the claims 1-9.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635014A (en) * | 2019-09-25 | 2019-12-31 | 昆山工研院新型平板显示技术中心有限公司 | Flexible cover plate and display panel |
| CN110707235A (en) * | 2019-09-19 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
| CN111584581A (en) * | 2020-05-15 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Color film substrate, preparation method thereof and display device |
| CN111584563A (en) * | 2020-05-08 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
| CN111725420A (en) * | 2020-06-02 | 2020-09-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN111799395A (en) * | 2020-07-23 | 2020-10-20 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
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| WO2021238439A1 (en) * | 2020-05-25 | 2021-12-02 | 京东方科技集团股份有限公司 | Oled display panel and manufacturing method therefor |
| CN114927605A (en) * | 2022-03-16 | 2022-08-19 | 惠科股份有限公司 | Display panel and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698931A (en) * | 2013-12-19 | 2014-04-02 | 合肥京东方光电科技有限公司 | Color film substrate, manufacturing method of color film substrate, liquid crystal display screen and display device |
| CN103996696A (en) * | 2014-05-09 | 2014-08-20 | 京东方科技集团股份有限公司 | OLED display panel, manufacturing method of OLED display panel and display device |
| US20160306225A1 (en) * | 2015-04-14 | 2016-10-20 | Boe Technology Group Co., Ltd. | Method for manufacturing display substrate, display substrate and display device |
| CN107068897A (en) * | 2017-01-18 | 2017-08-18 | 京东方科技集团股份有限公司 | One kind top light emitting-type OLED display panel and display device |
| CN107340626A (en) * | 2017-08-17 | 2017-11-10 | 东旭（昆山）显示材料有限公司 | Black matrix structure and preparation method thereof, colored filter and display panel |
-
2019
- 2019-04-26 CN CN201910343043.2A patent/CN110246872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698931A (en) * | 2013-12-19 | 2014-04-02 | 合肥京东方光电科技有限公司 | Color film substrate, manufacturing method of color film substrate, liquid crystal display screen and display device |
| CN103996696A (en) * | 2014-05-09 | 2014-08-20 | 京东方科技集团股份有限公司 | OLED display panel, manufacturing method of OLED display panel and display device |
| US20160306225A1 (en) * | 2015-04-14 | 2016-10-20 | Boe Technology Group Co., Ltd. | Method for manufacturing display substrate, display substrate and display device |
| CN107068897A (en) * | 2017-01-18 | 2017-08-18 | 京东方科技集团股份有限公司 | One kind top light emitting-type OLED display panel and display device |
| CN107340626A (en) * | 2017-08-17 | 2017-11-10 | 东旭（昆山）显示材料有限公司 | Black matrix structure and preparation method thereof, colored filter and display panel |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707235A (en) * | 2019-09-19 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device and preparation method of display panel |
| WO2021051687A1 (en) * | 2019-09-19 | 2021-03-25 | 武汉华星光电半导体显示技术有限公司 | Display panel, display device, and manufacturing method of the display panel |
| US11527741B2 (en) | 2019-09-19 | 2022-12-13 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel with scattering particles, display device, and manufacturing method of display panel |
| CN110635014A (en) * | 2019-09-25 | 2019-12-31 | 昆山工研院新型平板显示技术中心有限公司 | Flexible cover plate and display panel |
| CN111584563A (en) * | 2020-05-08 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and display device |
| US11925090B2 (en) | 2020-05-08 | 2024-03-05 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED display panel including photoresist having stacked defining layers and display device |
| CN111584581A (en) * | 2020-05-15 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Color film substrate, preparation method thereof and display device |
| WO2021238439A1 (en) * | 2020-05-25 | 2021-12-02 | 京东方科技集团股份有限公司 | Oled display panel and manufacturing method therefor |
| CN111725420A (en) * | 2020-06-02 | 2020-09-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN111725420B (en) * | 2020-06-02 | 2021-08-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and preparation method thereof |
| CN111799395B (en) * | 2020-07-23 | 2023-09-19 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
| CN111799395A (en) * | 2020-07-23 | 2020-10-20 | 京东方科技集团股份有限公司 | Display panel and manufacturing method thereof |
| CN113675248A (en) * | 2021-08-16 | 2021-11-19 | 上海天马微电子有限公司 | Display panel and display device |
| CN113675248B (en) * | 2021-08-16 | 2024-02-27 | 上海天马微电子有限公司 | Display panel and display device |
| CN114927605B (en) * | 2022-03-16 | 2023-07-11 | 惠科股份有限公司 | Display panel and preparation method thereof |
| CN114927605A (en) * | 2022-03-16 | 2022-08-19 | 惠科股份有限公司 | Display panel and preparation method thereof |
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