CN110136571A - A kind of array substrate and its display panel - Google Patents
A kind of array substrate and its display panel Download PDFInfo
- Publication number
- CN110136571A CN110136571A CN201910357639.8A CN201910357639A CN110136571A CN 110136571 A CN110136571 A CN 110136571A CN 201910357639 A CN201910357639 A CN 201910357639A CN 110136571 A CN110136571 A CN 110136571A
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- China
- Prior art keywords
- layer
- light shield
- metal layer
- array substrate
- shield layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- 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
- H10K59/126—Shielding, e.g. light-blocking means over the TFTs
Abstract
The present invention provides a kind of array substrates, including glass substrate layers.It is wherein provided with light shield layer on the basal layer, is provided with the first metal layer on the light shield layer.The present invention on the ipsilateral glass substrate layers of the first metal layer by being arranged one layer of light shield layer, one layer of light shield layer is set i.e. between the first metal layer and glass substrate layers, due to the shading performance of the light shield layer, the first metal layer is effectively reduced for the effect of the reflectivity of incident ray so as to play.
Description
Technical field
The present invention relates to field of display technology, especially, one such array substrate and its display panel.
Background technique
It is known that with the continuous development of display technology, flat panel display obtains great progress, so that it applies model
Enclose it is more and more extensive, among these also include television field.
For example, general common flat panel TV is all the structure using display screen peripheral hardware metal edge frame.But with plate
The continuous development of display technology, has gradually developed the TV for being not required to setting metal edge frame, i.e. the TV of " beze-less " is set
Meter.It common are the 3 bezel-less designs in bezel-less design and 4 at present.
For by taking 4 side beze-less design as an example, refering to Figure 1, the structure of its original adoption is that CF glass 10 exists
Above structure of the TFT glass 20 under, every side glass are both provided with corresponding CF polaroid 12 and TFT polaroid 22 outside.Wherein
Design at OLB is that the CF polaroid 12 of the side CF is needed to protrude TFT side glass 20, and the potting resin in the two slit
(resin) 15, then be adhesively fixed by shading glue and backlight.
Later, industry is proposed the modified version to it again.It please refers to shown in Fig. 2,4 side bezel-less of the modified version
Design is using TFT glass 20 in structure upper and that CF glass 10 is under.Compared with traditional 4 side bezel-less design, improve
The 4 side bezel-less design of version reduces the process (OLB filling) of OLB potting resin, but has used shading glue 16 instead,
To more convenient.It is very high for the reflectivity of incident ray but since TFT side does metallic diaphragm.
Therefore, it is necessory to propose a kind of novel array base-plate structure, to overcome defect in the prior art.
Summary of the invention
It is an aspect of the invention to provide a kind of array substrates, use novel array (Array) film layer structure, energy
Reflectivity of the display panel for incident ray where it is enough effectively reduced.
The technical solution adopted by the invention is as follows:
A kind of array substrate, including glass substrate layers.Light shield layer is wherein provided on the basal layer, on the light shield layer
It is provided with the first metal layer.
The present invention on the ipsilateral glass substrate layers of the first metal layer by being arranged one layer of light shield layer, i.e., described the
One layer of light shield layer is set between one metal layer and glass substrate layers, due to the shading performance of the light shield layer, so as to play
The first metal layer is effectively reduced for the effect of the reflectivity of incident ray.The wherein shading factor value of the light shield layer
The specific value of (OD value), which can be, meets the general shading requirement of industry, but is not limited to, specifically can with actual needs and
It is fixed, and be not limited.
Further, wherein the thickness of the light shield layer is at 0.5~5 μm.
Further, wherein the light shield layer includes BM (Black Matrix, black photoresist) layer.Wherein described BM layers
Thickness specifically can be at 0.5~1.5 μm, and wherein preferred value is at 1 μm or so, but is not limited to.
Further, wherein the light shield layer includes BPS (Black Photo Spacer, black spacer material) layer.Wherein
BPS layers of the thickness specifically can be at 2.5~5 μm, and wherein preferred value is at 3~4 μm or so, but is not limited to.
Further, in different embodiments, wherein being additionally provided between the first metal layer and the light shield layer
First insulating layer.
Further, in different embodiments, wherein first insulating layer is monolayer insulating layer or laminated insulation layer.
Wherein first insulating layer can be single layer structure and be also possible to laminated construction, can be made of inorganic material,
Such as SiNx, SiOx etc.；It is also possible to organic material, such as PFA etc.；Specifically can with the need depending on, and be not limited.
Further, in different embodiments, wherein being additionally provided between the light shield layer and the glass substrate layers
Second insulating layer.Wherein the second insulating layer can be single layer structure and be also possible to laminated construction, and the material used can be with
It is inorganic material, such as SiNx, SiOx etc.；It is also possible to organic material, such as PFA etc.；Specifically can with the need depending on, and it is unlimited
It is fixed.
Further, in different embodiments, wherein being additionally provided between the first metal layer and the light shield layer
First insulating layer；Described BM layers is additionally provided with second insulating layer between the glass substrate layers.
Further, in different embodiments, wherein the first metal layer is gate metal layer.
Further, in different embodiments, wherein be also disposed on the first metal layer interlayer insulating film,
Active layer (Active layer) and second metal layer.
Further, in different embodiments, wherein the first metal layer is gate metal layer.
Further, in different embodiments, wherein the first metal layer is gate metal layer, the layer insulation
Layer is gate insulating layer, and the second metal layer is source-drain electrode metal layer.
Further, another embodiment of the invention is to provide a kind of display panel comprising of the present invention
The array substrate.
Compared with the existing technology, the beneficial effects of the present invention are: a kind of array substrate of the present invention, by institute
State on the ipsilateral glass substrate layers of the first metal layer one layer of light shield layer of setting, i.e., the first metal layer and glass substrate layers it
Between be arranged one layer of light shield layer.Wherein due to the shading performance of the light shield layer, described first is effectively reduced so as to play
Metal layer and then reduces display panel where it for the reflectivity of incident ray for the effect of the reflectivity of incident ray.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic diagram of 4 side beze-less structure of one kind involved in the prior art；
Fig. 2 is the schematic diagram of another 4 side beze-less structure involved in the prior art；
Fig. 3 is a kind of partial structural diagram of array substrate involved in an embodiment of the invention；
Fig. 4 is a kind of partial structural diagram of array substrate involved in another embodiment of the invention；
Fig. 5 is a kind of partial structural diagram of array substrate involved in another embodiment of the invention；
Fig. 6 is a kind of partial structural diagram of array substrate involved in another embodiment of the invention；
Fig. 7 is a kind of structural schematic diagram of array substrate involved in another embodiment of the invention.
Specific embodiment
Below with reference to drawings and examples, to the technical side of a kind of array substrate of the present invention and its display panel
Case is described in further detail.
It please refers to shown in Fig. 3, an embodiment of the invention provides a kind of array substrate, including glass substrate layers
10.It wherein is provided with light shield layer 20 on the basal layer 10, the first metal layer 30 is provided on the light shield layer.
The present invention on the ipsilateral glass substrate layers of the first metal layer by being arranged one layer of light shield layer, i.e., described the
One layer of light shield layer is set between one metal layer and glass substrate layers, due to the shading performance of the light shield layer, so as to play
The first metal layer is effectively reduced for the effect of the reflectivity of incident ray.The wherein shading factor value of the light shield layer
The specific value of (OD value), which can be, meets the general shading requirement of industry, but is not limited to, specifically can with actual needs and
It is fixed, and be not limited.
Specifically, wherein the light shield layer can be BM (Black Matrix, black photoresist) layer.Wherein described BM layers
Thickness specifically can be at 0.5~1.5 μm, and wherein preferred value is at 1 μm or so.Alternatively, the light shield layer can be BPS (Black
Photo Spacer, black spacer material) layer, wherein BPS layers of the thickness specifically can be at 2.5~5 μm, wherein preferred value
At 3~4 μm.
Further, in different embodiments, wherein the first metal layer 30, light shield layer 20 and basal layer 10 it
Between, insulating layer can be set as needed respectively.Specific set-up mode may include three kinds of modes.Wherein every kind of set-up mode
Specific structure, please respectively refering to shown in Fig. 4,5 and 6.
As shown in figure 4, it is to be provided with the first insulating layer 32 between the first metal layer 30 and the light shield layer 20.
Specifically, wherein first insulating layer can use monolayer insulating layer or laminated insulation layer structure, specifically can with the need depending on,
And it is not limited.Wherein first insulating layer can be made of inorganic material, such as SiNx, SiOx etc.；It is also possible to
Organic material, such as PFA etc.；Specifically can with the need depending on, and be not limited.
As shown in figure 5, it is to be provided with second insulating layer 22 between the light shield layer 20 and the basal layer 10.Specifically
, wherein the second insulating layer can use monolayer insulating layer or laminated insulation layer structure, specifically can with the need depending on, have no
It limits.Wherein the second insulating layer can be made of inorganic material, such as SiNx, SiOx etc.；It is also possible to organic
Material, such as PFA etc.；Specifically can with the need depending on, and be not limited.
As shown in fig. 6, it is first insulating layer 32 is arranged between the metal layer 30 and the light shield layer 20, with
And the second insulating layer 22 is set between the light shield layer 20 and the basal layer 10.Up and down the two of the i.e. described light shield layer 20
Side is provided with insulating layer.
Further, it please refers to shown in Fig. 7, which illustrates a kind of array substrates that another embodiment of the invention provides
Structural representation.
Wherein the array substrate includes glass substrate layers 10, and light shield layer 20, institute are provided on the glass substrate layers 10
It states and is provided on light shield layer 20 gate metal layer 30 (the i.e. described the first metal layer), also set gradually in the gate metal layer 30
There are gate insulating layer (GI) 40, active layer (Active layer) 50 and source-drain electrode metal layer 60 (second metal layer).
Further, another embodiment of the invention is to provide a kind of display panel comprising of the present invention
The array substrate.
A kind of array substrate of the present invention, by being arranged on the ipsilateral glass substrate layers of the first metal layer
One layer of light shield layer is arranged in one layer of light shield layer that is, between the first metal layer and glass substrate layers.Wherein due to the shading
The shading performance of layer effectively reduces the first metal layer for the effect of the reflectivity of incident ray so as to play,
And then reflectivity of the display panel for incident ray where reducing it.
Technical scope of the invention is not limited solely to the content in above description, and those skilled in the art can not take off
Under the premise of from technical thought of the invention, many variations and modifications are carried out to above-described embodiment, and these deformations and modification should all
When within the scope of the present invention.
Claims (10)
1. a kind of array substrate, including glass substrate layers；It is characterized in that, it wherein is provided with light shield layer on the basal layer, institute
It states and is provided with the first metal layer on light shield layer.
2. array substrate according to claim 1, which is characterized in that wherein the thickness of the light shield layer is at 0.5~5 μm.
3. array substrate according to claim 1, which is characterized in that wherein the light shield layer includes BM layers.
4. array substrate according to claim 1, which is characterized in that wherein the light shield layer includes BPS layers.
5. array substrate according to claim 1, which is characterized in that wherein the first metal layer and the light shield layer it
Between be provided with the first insulating layer.
6. array substrate according to claim 1, which is characterized in that wherein the light shield layer and the glass substrate layers it
Between be provided with second insulating layer.
7. array substrate according to claim 1, which is characterized in that wherein the first metal layer and the light shield layer it
Between be provided with the first insulating layer；Second insulating layer is provided between the light shield layer and the glass substrate layers.
8. array substrate according to claim 1, which is characterized in that be wherein also disposed on the first metal layer
Interlayer insulating film, active layer and second metal layer.
9. array substrate according to claim 8, which is characterized in that wherein the first metal layer is gate metal layer,
The interlayer insulating film is gate insulating layer, and the second metal layer is source-drain electrode metal layer.
10. a kind of display panel；It is characterized in that, it includes array substrate according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357639.8A CN110136571A (en) | 2019-04-29 | 2019-04-29 | A kind of array substrate and its display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357639.8A CN110136571A (en) | 2019-04-29 | 2019-04-29 | A kind of array substrate and its display panel |
Publications (1)
| Publication Number | Publication Date |
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| CN110136571A true CN110136571A (en) | 2019-08-16 |
Family
ID=67575682
Family Applications (1)
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| CN201910357639.8A Pending CN110136571A (en) | 2019-04-29 | 2019-04-29 | A kind of array substrate and its display panel |
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